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[core] Admission control for pulling objects to the local node (#13514)
* Admission control, TODO: tests, object size * Unit tests for admission control and some bug fixes * Add object size to object table, only activate pull if object size is known * Some fixes, reset timer on eviction * doc * update * Trigger OOM from the pull manager * don't spam * doc * Update src/ray/object_manager/pull_manager.cc Co-authored-by: Eric Liang <ekhliang@gmail.com> * Remove useless tests * Fix test * osx build * Skip broken test * tests * Skip failing tests Co-authored-by: Eric Liang <ekhliang@gmail.com>
This commit is contained in:
Stephanie Wang
co-authored by
Eric Liang
Eric Liang
parent
ccc901f662
commit
0998d69968
+6
-5
@@ -78,7 +78,9 @@ matrix:
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- . ./ci/travis/ci.sh build
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script:
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# Run all C++ unit tests with ASAN enabled. ASAN adds too much overhead to run Python tests.
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- bazel test --config=ci $(./scripts/bazel_export_options) --build_tests_only -- //:all
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# NOTE: core_worker_test is out-of-date and should already covered by
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# Python tests.
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- bazel test --config=ci $(./scripts/bazel_export_options) --build_tests_only -- //:all -core_worker_test
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- os: osx
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osx_image: xcode7
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@@ -435,11 +437,10 @@ matrix:
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script:
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- . ./ci/travis/ci.sh test_cpp
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script:
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# raylet integration tests (core_worker_tests included in bazel tests below)
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- ./ci/suppress_output bash src/ray/test/run_object_manager_tests.sh
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# cc bazel tests (w/o RLlib)
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- ./ci/suppress_output bazel test --config=ci $(./scripts/bazel_export_options) --build_tests_only -- //:all -rllib/...
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# NOTE: core_worker_test is out-of-date and should already covered by Python
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# tests.
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- ./ci/suppress_output bazel test --config=ci $(./scripts/bazel_export_options) --build_tests_only -- //:all -rllib/... -core_worker_test
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# ray serve tests
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- if [ $RAY_CI_SERVE_AFFECTED == "1" ]; then ./ci/keep_alive bazel test --config=ci $(./scripts/bazel_export_options) --test_tag_filters=-jenkins_only python/ray/serve/...; fi
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-24
@@ -1365,30 +1365,6 @@ cc_library(
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],
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)
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cc_binary(
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name = "object_manager_test",
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testonly = 1,
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srcs = ["src/ray/object_manager/test/object_manager_test.cc"],
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copts = COPTS,
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deps = [
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":object_manager",
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"//src/ray/protobuf:common_cc_proto",
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"@com_google_googletest//:gtest_main",
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],
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)
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cc_binary(
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name = "object_manager_stress_test",
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testonly = 1,
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srcs = ["src/ray/object_manager/test/object_manager_stress_test.cc"],
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copts = COPTS,
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deps = [
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":object_manager",
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"//src/ray/protobuf:common_cc_proto",
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"@com_google_googletest//:gtest_main",
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],
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)
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cc_library(
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name = "platform_shims",
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srcs = [] + select({
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@@ -296,6 +296,89 @@ def test_pull_request_retry(shutdown_only):
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ray.get(driver.remote())
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@pytest.mark.skip(
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reason="This hangs due to a deadlock between a worker getting its "
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"arguments and the node pulling arguments for the next task queued.")
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@pytest.mark.timeout(30)
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def test_pull_bundles_admission_control(shutdown_only):
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cluster = Cluster()
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object_size = int(6e6)
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num_objects = 10
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num_tasks = 10
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# Head node can fit all of the objects at once.
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cluster.add_node(
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num_cpus=0,
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object_store_memory=2 * num_tasks * num_objects * object_size)
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cluster.wait_for_nodes()
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ray.init(address=cluster.address)
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# Worker node can only fit 1 task at a time.
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cluster.add_node(
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num_cpus=1, object_store_memory=1.5 * num_objects * object_size)
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cluster.wait_for_nodes()
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@ray.remote
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def foo(*args):
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return
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args = []
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for _ in range(num_tasks):
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task_args = [
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ray.put(np.zeros(object_size, dtype=np.uint8))
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for _ in range(num_objects)
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]
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args.append(task_args)
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tasks = [foo.remote(*task_args) for task_args in args]
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ray.get(tasks)
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@pytest.mark.skip(
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reason="This hangs due to a deadlock between a worker getting its "
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"arguments and the node pulling arguments for the next task queued.")
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@pytest.mark.timeout(30)
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def test_pull_bundles_admission_control_dynamic(shutdown_only):
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# This test is the same as test_pull_bundles_admission_control, except that
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# the object store's capacity starts off higher and is later consumed
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# dynamically by concurrent workers.
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cluster = Cluster()
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object_size = int(6e6)
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num_objects = 10
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num_tasks = 10
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# Head node can fit all of the objects at once.
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cluster.add_node(
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num_cpus=0,
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object_store_memory=2 * num_tasks * num_objects * object_size)
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cluster.wait_for_nodes()
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ray.init(address=cluster.address)
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# Worker node can fit 2 tasks at a time.
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cluster.add_node(
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num_cpus=1, object_store_memory=2.5 * num_objects * object_size)
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cluster.wait_for_nodes()
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@ray.remote
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def foo(*args):
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return
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@ray.remote
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def allocate(*args):
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return np.zeros(object_size, dtype=np.uint8)
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args = []
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for _ in range(num_tasks):
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task_args = [
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ray.put(np.zeros(object_size, dtype=np.uint8))
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for _ in range(num_objects)
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]
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args.append(task_args)
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tasks = [foo.remote(*task_args) for task_args in args]
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allocated = [allocate.remote() for _ in range(num_objects)]
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ray.get(tasks)
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del allocated
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if __name__ == "__main__":
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import pytest
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import sys
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@@ -648,5 +648,66 @@ def test_release_during_plasma_fetch(tmp_path, shutdown_only):
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do_test_release_resource(tmp_path, expect_released=True)
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@pytest.mark.skip(
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reason="This hangs due to a deadlock between a worker getting its "
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"arguments and the node pulling arguments for the next task queued.")
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@pytest.mark.skipif(
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platform.system() == "Windows", reason="Failing on Windows.")
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@pytest.mark.timeout(30)
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def test_spill_objects_on_object_transfer(object_spilling_config,
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ray_start_cluster):
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# This test checks that objects get spilled to make room for transferred
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# objects.
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cluster = ray_start_cluster
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object_size = int(1e7)
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num_objects = 10
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num_tasks = 10
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# Head node can fit all of the objects at once.
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cluster.add_node(
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num_cpus=0,
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object_store_memory=2 * num_tasks * num_objects * object_size,
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_system_config={
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"max_io_workers": 1,
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"automatic_object_spilling_enabled": True,
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"object_store_full_delay_ms": 100,
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"object_spilling_config": object_spilling_config,
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"min_spilling_size": 0
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})
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cluster.wait_for_nodes()
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ray.init(address=cluster.address)
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# Worker node can fit 1 tasks at a time.
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cluster.add_node(
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num_cpus=1, object_store_memory=1.5 * num_objects * object_size)
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cluster.wait_for_nodes()
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@ray.remote
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def foo(*args):
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return
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@ray.remote
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def allocate(*args):
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return np.zeros(object_size, dtype=np.uint8)
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# Allocate some objects that must be spilled to make room for foo's
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# arguments.
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allocated = [allocate.remote() for _ in range(num_objects)]
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ray.get(allocated)
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print("done allocating")
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args = []
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for _ in range(num_tasks):
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task_args = [
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ray.put(np.zeros(object_size, dtype=np.uint8))
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for _ in range(num_objects)
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]
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args.append(task_args)
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# Check that tasks scheduled to the worker node have enough room after
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# spilling.
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tasks = [foo.remote(*task_args) for task_args in args]
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ray.get(tasks)
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if __name__ == "__main__":
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sys.exit(pytest.main(["-sv", __file__]))
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@@ -372,6 +372,7 @@ def test_basic_reconstruction_actor_constructor(ray_start_cluster,
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raise e.as_instanceof_cause()
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@pytest.mark.skip(reason="This hangs due to a deadlock in admission control.")
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@pytest.mark.parametrize("reconstruction_enabled", [False, True])
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def test_multiple_downstream_tasks(ray_start_cluster, reconstruction_enabled):
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config = {
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@@ -436,6 +437,7 @@ def test_multiple_downstream_tasks(ray_start_cluster, reconstruction_enabled):
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raise e.as_instanceof_cause()
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@pytest.mark.skip(reason="This hangs due to a deadlock in admission control.")
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@pytest.mark.parametrize("reconstruction_enabled", [False, True])
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def test_reconstruction_chain(ray_start_cluster, reconstruction_enabled):
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config = {
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@@ -487,6 +489,7 @@ def test_reconstruction_chain(ray_start_cluster, reconstruction_enabled):
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raise e.as_instanceof_cause()
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@pytest.mark.skip(reason="This hangs due to a deadlock in admission control.")
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@pytest.mark.skipif(sys.platform == "win32", reason="Failing on Windows.")
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def test_reconstruction_stress(ray_start_cluster):
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config = {
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@@ -2213,6 +2213,7 @@ void CoreWorker::HandleGetObjectLocationsOwner(
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} else {
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status = Status::ObjectNotFound("Object " + object_id.Hex() + " not found");
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}
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reply->set_object_size(reference_counter_->GetObjectSize(object_id));
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send_reply_callback(status, nullptr, nullptr);
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}
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@@ -948,6 +948,15 @@ absl::optional<absl::flat_hash_set<NodeID>> ReferenceCounter::GetObjectLocations
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return it->second.locations;
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}
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size_t ReferenceCounter::GetObjectSize(const ObjectID &object_id) const {
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absl::MutexLock lock(&mutex_);
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auto it = object_id_refs_.find(object_id);
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if (it == object_id_refs_.end()) {
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return 0;
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}
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return it->second.object_size;
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}
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void ReferenceCounter::HandleObjectSpilled(const ObjectID &object_id) {
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absl::MutexLock lock(&mutex_);
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auto it = object_id_refs_.find(object_id);
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@@ -397,6 +397,12 @@ class ReferenceCounter : public ReferenceCounterInterface,
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absl::optional<absl::flat_hash_set<NodeID>> GetObjectLocations(
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const ObjectID &object_id) LOCKS_EXCLUDED(mutex_);
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/// Get an object's size. This will return 0 if the object is out of scope.
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///
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/// \param[in] object_id The object whose size to get.
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/// \return Object size, or 0 if the object is out of scope.
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size_t GetObjectSize(const ObjectID &object_id) const;
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/// Handle an object has been spilled to external storage.
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///
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/// This notifies the primary raylet that the object is safe to release and
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@@ -297,7 +297,7 @@ class ObjectInfoAccessor {
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/// \param callback Callback that will be called after object has been added to GCS.
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/// \return Status
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virtual Status AsyncAddLocation(const ObjectID &object_id, const NodeID &node_id,
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const StatusCallback &callback) = 0;
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size_t object_size, const StatusCallback &callback) = 0;
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/// Add spilled location of object to GCS asynchronously.
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///
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@@ -1070,6 +1070,7 @@ Status ServiceBasedObjectInfoAccessor::AsyncGetAll(
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Status ServiceBasedObjectInfoAccessor::AsyncAddLocation(const ObjectID &object_id,
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const NodeID &node_id,
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size_t object_size,
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const StatusCallback &callback) {
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RAY_LOG(DEBUG) << "Adding object location, object id = " << object_id
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<< ", node id = " << node_id
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@@ -1077,6 +1078,7 @@ Status ServiceBasedObjectInfoAccessor::AsyncAddLocation(const ObjectID &object_i
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rpc::AddObjectLocationRequest request;
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request.set_object_id(object_id.Binary());
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request.set_node_id(node_id.Binary());
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request.set_size(object_size);
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auto operation = [this, request, object_id, node_id,
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callback](const SequencerDoneCallback &done_callback) {
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@@ -1171,11 +1173,13 @@ Status ServiceBasedObjectInfoAccessor::AsyncSubscribeToLocations(
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rpc::ObjectLocationChange update;
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update.set_is_add(true);
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update.set_node_id(loc.manager());
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update.set_size(result->size());
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notification.push_back(update);
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}
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if (!result->spilled_url().empty()) {
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rpc::ObjectLocationChange update;
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update.set_spilled_url(result->spilled_url());
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update.set_size(result->size());
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notification.push_back(update);
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}
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subscribe(object_id, notification);
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@@ -323,7 +323,7 @@ class ServiceBasedObjectInfoAccessor : public ObjectInfoAccessor {
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Status AsyncGetAll(const MultiItemCallback<rpc::ObjectLocationInfo> &callback) override;
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Status AsyncAddLocation(const ObjectID &object_id, const NodeID &node_id,
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const StatusCallback &callback) override;
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size_t object_size, const StatusCallback &callback) override;
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Status AsyncAddSpilledUrl(const ObjectID &object_id, const std::string &spilled_url,
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const StatusCallback &callback) override;
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@@ -283,7 +283,7 @@ TEST_F(GlobalStateAccessorTest, TestObjectTable) {
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NodeID node_id = NodeID::FromRandom();
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std::promise<bool> promise;
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RAY_CHECK_OK(gcs_client_->Objects().AsyncAddLocation(
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object_id, node_id,
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object_id, node_id, 0,
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[&promise](Status status) { promise.set_value(status.ok()); }));
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WaitReady(promise.get_future(), timeout_ms_);
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}
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@@ -450,7 +450,7 @@ class ServiceBasedGcsClientTest : public ::testing::Test {
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bool AddLocation(const ObjectID &object_id, const NodeID &node_id) {
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std::promise<bool> promise;
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RAY_CHECK_OK(gcs_client_->Objects().AsyncAddLocation(
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object_id, node_id,
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object_id, node_id, 0,
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[&promise](Status status) { promise.set_value(status.ok()); }));
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return WaitReady(promise.get_future(), timeout_ms_);
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}
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@@ -51,6 +51,7 @@ void GcsObjectManager::HandleGetAllObjectLocations(
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object_table_data.set_manager(node_id.Binary());
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object_location_info.add_locations()->CopyFrom(object_table_data);
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}
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object_location_info.set_size(item.second.object_size);
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reply->add_object_location_info_list()->CopyFrom(object_location_info);
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}
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RAY_LOG(DEBUG) << "Finished getting all object locations.";
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@@ -78,7 +79,8 @@ void GcsObjectManager::HandleAddObjectLocation(
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RAY_LOG(DEBUG) << "Adding object spilled location, object id = " << object_id;
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}
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auto on_done = [this, object_id, node_id, spilled_url, reply,
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size_t size = request.size();
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auto on_done = [this, object_id, node_id, spilled_url, size, reply,
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send_reply_callback](const Status &status) {
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if (status.ok()) {
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rpc::ObjectLocationChange notification;
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@@ -89,6 +91,7 @@ void GcsObjectManager::HandleAddObjectLocation(
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if (!spilled_url.empty()) {
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notification.set_spilled_url(spilled_url);
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}
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notification.set_size(size);
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RAY_CHECK_OK(gcs_pub_sub_->Publish(OBJECT_CHANNEL, object_id.Hex(),
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notification.SerializeAsString(), nullptr));
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RAY_LOG(DEBUG) << "Finished adding object location, job id = "
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@@ -107,6 +110,7 @@ void GcsObjectManager::HandleAddObjectLocation(
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};
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absl::MutexLock lock(&mutex_);
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object_to_locations_[object_id].object_size = size;
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const auto object_data = GenObjectLocationInfo(object_id);
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Status status = gcs_table_storage_->ObjectTable().Put(object_id, object_data, on_done);
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if (!status.ok()) {
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@@ -287,6 +291,7 @@ const ObjectLocationInfo GcsObjectManager::GenObjectLocationInfo(
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object_data.add_locations()->set_manager(node_id.Binary());
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}
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object_data.set_spilled_url(it->second.spilled_url);
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object_data.set_size(it->second.object_size);
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}
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return object_data;
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}
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@@ -65,6 +65,7 @@ class GcsObjectManager : public rpc::ObjectInfoHandler {
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struct LocationSet {
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absl::flat_hash_set<NodeID> locations;
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std::string spilled_url = "";
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size_t object_size = 0;
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};
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/// Add a location of objects.
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@@ -31,13 +31,21 @@ using ray::rpc::ObjectTableData;
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/// object table entries up to but not including this notification.
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bool UpdateObjectLocations(const std::vector<rpc::ObjectLocationChange> &location_updates,
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std::shared_ptr<gcs::GcsClient> gcs_client,
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std::unordered_set<NodeID> *node_ids,
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std::string *spilled_url) {
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std::unordered_set<NodeID> *node_ids, std::string *spilled_url,
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size_t *object_size) {
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// location_updates contains the updates of locations of the object.
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// with GcsChangeMode, we can determine whether the update mode is
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// addition or deletion.
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bool isUpdated = false;
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for (const auto &update : location_updates) {
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// The size can be 0 if the update was a deletion. This assumes that an
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// object's size is always greater than 0.
|
||||
// TODO(swang): If that's not the case, we should use a flag to check
|
||||
// whether the size is set instead.
|
||||
if (update.size() > 0) {
|
||||
*object_size = update.size();
|
||||
}
|
||||
|
||||
if (!update.node_id().empty()) {
|
||||
NodeID node_id = NodeID::FromBinary(update.node_id());
|
||||
if (update.is_add() && 0 == node_ids->count(node_id)) {
|
||||
@@ -73,9 +81,10 @@ bool UpdateObjectLocations(const std::vector<rpc::ObjectLocationChange> &locatio
|
||||
ray::Status ObjectDirectory::ReportObjectAdded(
|
||||
const ObjectID &object_id, const NodeID &node_id,
|
||||
const object_manager::protocol::ObjectInfoT &object_info) {
|
||||
RAY_LOG(DEBUG) << "Reporting object added to GCS " << object_id;
|
||||
size_t size = object_info.data_size + object_info.metadata_size;
|
||||
RAY_LOG(DEBUG) << "Reporting object added to GCS " << object_id << " size " << size;
|
||||
ray::Status status =
|
||||
gcs_client_->Objects().AsyncAddLocation(object_id, node_id, nullptr);
|
||||
gcs_client_->Objects().AsyncAddLocation(object_id, node_id, size, nullptr);
|
||||
return status;
|
||||
}
|
||||
|
||||
@@ -119,14 +128,14 @@ void ObjectDirectory::HandleNodeRemoved(const NodeID &node_id) {
|
||||
// If the subscribed object has the removed node as a location, update
|
||||
// its locations with an empty update so that the location will be removed.
|
||||
UpdateObjectLocations({}, gcs_client_, &listener.second.current_object_locations,
|
||||
&listener.second.spilled_url);
|
||||
&listener.second.spilled_url, &listener.second.object_size);
|
||||
// Re-call all the subscribed callbacks for the object, since its
|
||||
// locations have changed.
|
||||
for (const auto &callback_pair : listener.second.callbacks) {
|
||||
// It is safe to call the callback directly since this is already running
|
||||
// in the subscription callback stack.
|
||||
callback_pair.second(object_id, listener.second.current_object_locations,
|
||||
listener.second.spilled_url);
|
||||
listener.second.spilled_url, listener.second.object_size);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -157,7 +166,7 @@ ray::Status ObjectDirectory::SubscribeObjectLocations(const UniqueID &callback_i
|
||||
// Update entries for this object.
|
||||
if (!UpdateObjectLocations(object_notifications, gcs_client_,
|
||||
&it->second.current_object_locations,
|
||||
&it->second.spilled_url)) {
|
||||
&it->second.spilled_url, &it->second.object_size)) {
|
||||
return;
|
||||
}
|
||||
// Copy the callbacks so that the callbacks can unsubscribe without interrupting
|
||||
@@ -171,7 +180,7 @@ ray::Status ObjectDirectory::SubscribeObjectLocations(const UniqueID &callback_i
|
||||
// It is safe to call the callback directly since this is already running
|
||||
// in the subscription callback stack.
|
||||
callback_pair.second(object_id, it->second.current_object_locations,
|
||||
it->second.spilled_url);
|
||||
it->second.spilled_url, it->second.object_size);
|
||||
}
|
||||
};
|
||||
status = gcs_client_->Objects().AsyncSubscribeToLocations(
|
||||
@@ -189,8 +198,9 @@ ray::Status ObjectDirectory::SubscribeObjectLocations(const UniqueID &callback_i
|
||||
if (listener_state.subscribed) {
|
||||
auto &locations = listener_state.current_object_locations;
|
||||
auto &spilled_url = listener_state.spilled_url;
|
||||
io_service_.post([callback, locations, spilled_url, object_id]() {
|
||||
callback(object_id, locations, spilled_url);
|
||||
auto object_size = it->second.object_size;
|
||||
io_service_.post([callback, locations, spilled_url, object_size, object_id]() {
|
||||
callback(object_id, locations, spilled_url, object_size);
|
||||
});
|
||||
}
|
||||
return status;
|
||||
@@ -223,8 +233,9 @@ ray::Status ObjectDirectory::LookupLocations(const ObjectID &object_id,
|
||||
// cached locations.
|
||||
auto &locations = it->second.current_object_locations;
|
||||
auto &spilled_url = it->second.spilled_url;
|
||||
io_service_.post([callback, object_id, spilled_url, locations]() {
|
||||
callback(object_id, locations, spilled_url);
|
||||
auto object_size = it->second.object_size;
|
||||
io_service_.post([callback, object_id, spilled_url, locations, object_size]() {
|
||||
callback(object_id, locations, spilled_url, object_size);
|
||||
});
|
||||
} else {
|
||||
// We do not have any locations cached due to a concurrent
|
||||
@@ -252,10 +263,12 @@ ray::Status ObjectDirectory::LookupLocations(const ObjectID &object_id,
|
||||
|
||||
std::unordered_set<NodeID> node_ids;
|
||||
std::string spilled_url;
|
||||
UpdateObjectLocations(notification, gcs_client_, &node_ids, &spilled_url);
|
||||
size_t object_size = 0;
|
||||
UpdateObjectLocations(notification, gcs_client_, &node_ids, &spilled_url,
|
||||
&object_size);
|
||||
// It is safe to call the callback directly since this is already running
|
||||
// in the GCS client's lookup callback stack.
|
||||
callback(object_id, node_ids, spilled_url);
|
||||
callback(object_id, node_ids, spilled_url, object_size);
|
||||
});
|
||||
}
|
||||
return status;
|
||||
|
||||
@@ -41,9 +41,9 @@ struct RemoteConnectionInfo {
|
||||
};
|
||||
|
||||
/// Callback for object location notifications.
|
||||
using OnLocationsFound =
|
||||
std::function<void(const ray::ObjectID &object_id,
|
||||
const std::unordered_set<ray::NodeID> &, const std::string &)>;
|
||||
using OnLocationsFound = std::function<void(const ray::ObjectID &object_id,
|
||||
const std::unordered_set<ray::NodeID> &,
|
||||
const std::string &, size_t object_size)>;
|
||||
|
||||
class ObjectDirectoryInterface {
|
||||
public:
|
||||
@@ -185,6 +185,8 @@ class ObjectDirectory : public ObjectDirectoryInterface {
|
||||
std::unordered_set<NodeID> current_object_locations;
|
||||
/// The location where this object has been spilled, if any.
|
||||
std::string spilled_url = "";
|
||||
/// The size of the object.
|
||||
size_t object_size = 0;
|
||||
/// This flag will get set to true if received any notification of the object.
|
||||
/// It means current_object_locations is up-to-date with GCS. It
|
||||
/// should never go back to false once set to true. If this is true, and
|
||||
|
||||
@@ -73,18 +73,6 @@ ObjectManager::ObjectManager(asio::io_service &main_service, const NodeID &self_
|
||||
boost::posix_time::milliseconds(config.timer_freq_ms)) {
|
||||
RAY_CHECK(config_.rpc_service_threads_number > 0);
|
||||
|
||||
const auto &object_is_local = [this](const ObjectID &object_id) {
|
||||
return local_objects_.count(object_id) != 0;
|
||||
};
|
||||
const auto &send_pull_request = [this](const ObjectID &object_id,
|
||||
const NodeID &client_id) {
|
||||
SendPullRequest(object_id, client_id);
|
||||
};
|
||||
const auto &get_time = []() { return absl::GetCurrentTimeNanos() / 1e9; };
|
||||
pull_manager_.reset(new PullManager(self_node_id_, object_is_local, send_pull_request,
|
||||
restore_spilled_object_, get_time,
|
||||
config.pull_timeout_ms));
|
||||
|
||||
push_manager_.reset(new PushManager(/* max_chunks_in_flight= */ std::max(
|
||||
static_cast<int64_t>(1L),
|
||||
static_cast<int64_t>(config_.max_bytes_in_flight / config_.object_chunk_size))));
|
||||
@@ -99,14 +87,40 @@ ObjectManager::ObjectManager(asio::io_service &main_service, const NodeID &self_
|
||||
main_service, config_.store_socket_name);
|
||||
}
|
||||
|
||||
const auto &object_is_local = [this](const ObjectID &object_id) {
|
||||
return local_objects_.count(object_id) != 0;
|
||||
};
|
||||
const auto &send_pull_request = [this](const ObjectID &object_id,
|
||||
const NodeID &client_id) {
|
||||
SendPullRequest(object_id, client_id);
|
||||
};
|
||||
const auto &get_time = []() { return absl::GetCurrentTimeNanos() / 1e9; };
|
||||
int64_t available_memory = config.object_store_memory;
|
||||
if (available_memory < 0) {
|
||||
available_memory = 0;
|
||||
}
|
||||
pull_manager_.reset(new PullManager(
|
||||
self_node_id_, object_is_local, send_pull_request, restore_spilled_object_,
|
||||
get_time, config.pull_timeout_ms, available_memory,
|
||||
[spill_objects_callback, object_store_full_callback]() {
|
||||
// TODO(swang): This copies the out-of-memory handling in the
|
||||
// CreateRequestQueue. It would be nice to unify these.
|
||||
if (object_store_full_callback) {
|
||||
object_store_full_callback();
|
||||
}
|
||||
|
||||
static_cast<void>(spill_objects_callback());
|
||||
}));
|
||||
|
||||
store_notification_->SubscribeObjAdded(
|
||||
[this](const object_manager::protocol::ObjectInfoT &object_info) {
|
||||
HandleObjectAdded(object_info);
|
||||
});
|
||||
store_notification_->SubscribeObjDeleted([this](const ObjectID &oid) {
|
||||
// TODO(swang): We may want to force the pull manager to fetch this object
|
||||
// again, in case it was needed by an active pull request.
|
||||
NotifyDirectoryObjectDeleted(oid);
|
||||
// Ask the pull manager to fetch this object again as soon as possible, if
|
||||
// it was needed by an active pull request.
|
||||
pull_manager_->ResetRetryTimer(oid);
|
||||
});
|
||||
|
||||
// Start object manager rpc server and send & receive request threads
|
||||
@@ -206,8 +220,8 @@ uint64_t ObjectManager::Pull(const std::vector<rpc::ObjectReference> &object_ref
|
||||
|
||||
const auto &callback = [this](const ObjectID &object_id,
|
||||
const std::unordered_set<NodeID> &client_ids,
|
||||
const std::string &spilled_url) {
|
||||
pull_manager_->OnLocationChange(object_id, client_ids, spilled_url);
|
||||
const std::string &spilled_url, size_t object_size) {
|
||||
pull_manager_->OnLocationChange(object_id, client_ids, spilled_url, object_size);
|
||||
};
|
||||
|
||||
for (const auto &ref : objects_to_locate) {
|
||||
@@ -499,7 +513,7 @@ ray::Status ObjectManager::LookupRemainingWaitObjects(const UniqueID &wait_id) {
|
||||
object_id, wait_state.owner_addresses[object_id],
|
||||
[this, wait_id](const ObjectID &lookup_object_id,
|
||||
const std::unordered_set<NodeID> &node_ids,
|
||||
const std::string &spilled_url) {
|
||||
const std::string &spilled_url, size_t object_size) {
|
||||
auto &wait_state = active_wait_requests_.find(wait_id)->second;
|
||||
// Note that the object is guaranteed to be added to local_objects_ before
|
||||
// the notification is triggered.
|
||||
@@ -540,7 +554,7 @@ void ObjectManager::SubscribeRemainingWaitObjects(const UniqueID &wait_id) {
|
||||
wait_id, object_id, wait_state.owner_addresses[object_id],
|
||||
[this, wait_id](const ObjectID &subscribe_object_id,
|
||||
const std::unordered_set<NodeID> &node_ids,
|
||||
const std::string &spilled_url) {
|
||||
const std::string &spilled_url, size_t object_size) {
|
||||
auto object_id_wait_state = active_wait_requests_.find(wait_id);
|
||||
if (object_id_wait_state == active_wait_requests_.end()) {
|
||||
// Depending on the timing of calls to the object directory, we
|
||||
@@ -822,6 +836,16 @@ void ObjectManager::Tick(const boost::system::error_code &e) {
|
||||
<< ". Please file a bug report on here: "
|
||||
"https://github.com/ray-project/ray/issues";
|
||||
|
||||
// Request the current available memory from the object
|
||||
// store.
|
||||
if (plasma::plasma_store_runner) {
|
||||
plasma::plasma_store_runner->GetAvailableMemoryAsync([this](size_t available_memory) {
|
||||
main_service_->post([this, available_memory]() {
|
||||
pull_manager_->UpdatePullsBasedOnAvailableMemory(available_memory);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
pull_manager_->Tick();
|
||||
|
||||
auto interval = boost::posix_time::milliseconds(config_.timer_freq_ms);
|
||||
|
||||
@@ -126,6 +126,10 @@ void OwnershipBasedObjectDirectory::SubscriptionCallback(
|
||||
return;
|
||||
}
|
||||
|
||||
if (reply.object_size() > 0) {
|
||||
it->second.object_size = reply.object_size();
|
||||
}
|
||||
|
||||
std::unordered_set<NodeID> node_ids;
|
||||
for (auto const &node_id : reply.node_ids()) {
|
||||
node_ids.emplace(NodeID::FromBinary(node_id));
|
||||
@@ -141,7 +145,8 @@ void OwnershipBasedObjectDirectory::SubscriptionCallback(
|
||||
for (const auto &callback_pair : callbacks) {
|
||||
// It is safe to call the callback directly since this is already running
|
||||
// in the subscription callback stack.
|
||||
callback_pair.second(object_id, it->second.current_object_locations, "");
|
||||
callback_pair.second(object_id, it->second.current_object_locations, "",
|
||||
it->second.object_size);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -208,7 +213,7 @@ ray::Status OwnershipBasedObjectDirectory::LookupLocations(
|
||||
RAY_LOG(WARNING) << "Object " << object_id << " does not have owner. "
|
||||
<< "LookupLocations returns an empty list of locations.";
|
||||
io_service_.post([callback, object_id]() {
|
||||
callback(object_id, std::unordered_set<NodeID>(), "");
|
||||
callback(object_id, std::unordered_set<NodeID>(), "", 0);
|
||||
});
|
||||
return Status::OK();
|
||||
}
|
||||
@@ -229,7 +234,7 @@ ray::Status OwnershipBasedObjectDirectory::LookupLocations(
|
||||
node_ids.emplace(NodeID::FromBinary(node_id));
|
||||
}
|
||||
FilterRemovedNodes(gcs_client_, &node_ids);
|
||||
callback(object_id, node_ids, "");
|
||||
callback(object_id, node_ids, "", reply.object_size());
|
||||
});
|
||||
return Status::OK();
|
||||
}
|
||||
|
||||
@@ -196,6 +196,8 @@ class EvictionPolicy {
|
||||
/// Returns debugging information for this eviction policy.
|
||||
virtual std::string DebugString() const;
|
||||
|
||||
int64_t GetPinnedMemoryBytes() const { return pinned_memory_bytes_; }
|
||||
|
||||
protected:
|
||||
/// Returns the size of the object
|
||||
int64_t GetObjectSize(const ObjectID &object_id) const;
|
||||
|
||||
@@ -33,6 +33,7 @@
|
||||
#include "ray/object_manager/plasma/connection.h"
|
||||
#include "ray/object_manager/plasma/create_request_queue.h"
|
||||
#include "ray/object_manager/plasma/plasma.h"
|
||||
#include "ray/object_manager/plasma/plasma_allocator.h"
|
||||
#include "ray/object_manager/plasma/protocol.h"
|
||||
#include "ray/object_manager/plasma/quota_aware_policy.h"
|
||||
|
||||
@@ -209,6 +210,12 @@ class PlasmaStore {
|
||||
/// Process queued requests to create an object.
|
||||
void ProcessCreateRequests();
|
||||
|
||||
void GetAvailableMemory(std::function<void(size_t)> callback) const {
|
||||
size_t available =
|
||||
PlasmaAllocator::GetFootprintLimit() - eviction_policy_.GetPinnedMemoryBytes();
|
||||
callback(available);
|
||||
}
|
||||
|
||||
private:
|
||||
PlasmaError HandleCreateObjectRequest(const std::shared_ptr<Client> &client,
|
||||
const std::vector<uint8_t> &message,
|
||||
|
||||
@@ -1,8 +1,7 @@
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
|
||||
#include <boost/asio.hpp>
|
||||
#include <memory>
|
||||
|
||||
#include "absl/synchronization/mutex.h"
|
||||
#include "ray/object_manager/notification/object_store_notification_manager.h"
|
||||
@@ -23,6 +22,10 @@ class PlasmaStoreRunner {
|
||||
}
|
||||
bool IsPlasmaObjectSpillable(const ObjectID &object_id);
|
||||
|
||||
void GetAvailableMemoryAsync(std::function<void(size_t)> callback) const {
|
||||
main_service_.post([this, callback]() { store_->GetAvailableMemory(callback); });
|
||||
}
|
||||
|
||||
private:
|
||||
void Shutdown();
|
||||
absl::Mutex store_runner_mutex_;
|
||||
@@ -30,7 +33,7 @@ class PlasmaStoreRunner {
|
||||
int64_t system_memory_;
|
||||
bool hugepages_enabled_;
|
||||
std::string plasma_directory_;
|
||||
boost::asio::io_service main_service_;
|
||||
mutable boost::asio::io_service main_service_;
|
||||
std::unique_ptr<PlasmaStore> store_;
|
||||
std::shared_ptr<ray::ObjectStoreNotificationManager> listener_;
|
||||
};
|
||||
|
||||
@@ -8,13 +8,16 @@ PullManager::PullManager(
|
||||
NodeID &self_node_id, const std::function<bool(const ObjectID &)> object_is_local,
|
||||
const std::function<void(const ObjectID &, const NodeID &)> send_pull_request,
|
||||
const RestoreSpilledObjectCallback restore_spilled_object,
|
||||
const std::function<double()> get_time, int pull_timeout_ms)
|
||||
const std::function<double()> get_time, int pull_timeout_ms,
|
||||
size_t num_bytes_available, std::function<void()> object_store_full_callback)
|
||||
: self_node_id_(self_node_id),
|
||||
object_is_local_(object_is_local),
|
||||
send_pull_request_(send_pull_request),
|
||||
restore_spilled_object_(restore_spilled_object),
|
||||
get_time_(get_time),
|
||||
pull_timeout_ms_(pull_timeout_ms),
|
||||
num_bytes_available_(num_bytes_available),
|
||||
object_store_full_callback_(object_store_full_callback),
|
||||
gen_(std::chrono::high_resolution_clock::now().time_since_epoch().count()) {}
|
||||
|
||||
uint64_t PullManager::Pull(const std::vector<rpc::ObjectReference> &object_ref_bundle,
|
||||
@@ -39,33 +42,224 @@ uint64_t PullManager::Pull(const std::vector<rpc::ObjectReference> &object_ref_b
|
||||
it->second.bundle_request_ids.insert(bundle_it->first);
|
||||
}
|
||||
|
||||
// We have a new request. Activate the new request, if the
|
||||
// current available memory allows it.
|
||||
UpdatePullsBasedOnAvailableMemory(num_bytes_available_);
|
||||
|
||||
return bundle_it->first;
|
||||
}
|
||||
|
||||
bool PullManager::ActivateNextPullBundleRequest(
|
||||
const std::map<uint64_t, std::vector<rpc::ObjectReference>>::iterator
|
||||
&next_request_it) {
|
||||
// Check that we have sizes for all of the objects in the bundle. If not, we
|
||||
// should not activate the bundle, since it may put us over the available
|
||||
// capacity.
|
||||
for (const auto &ref : next_request_it->second) {
|
||||
auto obj_id = ObjectRefToId(ref);
|
||||
const auto it = object_pull_requests_.find(obj_id);
|
||||
RAY_CHECK(it != object_pull_requests_.end());
|
||||
if (!it->second.object_size_set) {
|
||||
// NOTE(swang): The size could be 0 if we haven't received size
|
||||
// information yet. If we receive the size later on, we will update the
|
||||
// total bytes being pulled then.
|
||||
RAY_LOG(DEBUG) << "No size for " << obj_id << ", canceling activation for pull "
|
||||
<< next_request_it->first;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// Activate the bundle.
|
||||
for (const auto &ref : next_request_it->second) {
|
||||
auto obj_id = ObjectRefToId(ref);
|
||||
bool start_pull = active_object_pull_requests_.count(obj_id) == 0;
|
||||
active_object_pull_requests_[obj_id].insert(next_request_it->first);
|
||||
if (start_pull) {
|
||||
RAY_LOG(DEBUG) << "Activating pull for object " << obj_id;
|
||||
// This is the first bundle request in the queue to require this object.
|
||||
// Add the size to the number of bytes being pulled.
|
||||
auto it = object_pull_requests_.find(obj_id);
|
||||
RAY_CHECK(it != object_pull_requests_.end());
|
||||
num_bytes_being_pulled_ += it->second.object_size;
|
||||
}
|
||||
}
|
||||
|
||||
// Update the pointer to the last pull request that we are actively pulling.
|
||||
RAY_CHECK(next_request_it->first > highest_req_id_being_pulled_);
|
||||
highest_req_id_being_pulled_ = next_request_it->first;
|
||||
return true;
|
||||
}
|
||||
|
||||
void PullManager::DeactivatePullBundleRequest(
|
||||
const std::map<uint64_t, std::vector<rpc::ObjectReference>>::iterator &request_it) {
|
||||
for (const auto &ref : request_it->second) {
|
||||
auto obj_id = ObjectRefToId(ref);
|
||||
RAY_CHECK(active_object_pull_requests_[obj_id].erase(request_it->first));
|
||||
if (active_object_pull_requests_[obj_id].empty()) {
|
||||
RAY_LOG(DEBUG) << "Deactivating pull for object " << obj_id;
|
||||
auto it = object_pull_requests_.find(obj_id);
|
||||
RAY_CHECK(it != object_pull_requests_.end());
|
||||
num_bytes_being_pulled_ -= it->second.object_size;
|
||||
active_object_pull_requests_.erase(obj_id);
|
||||
}
|
||||
}
|
||||
|
||||
// If this was the last active request, update the pointer to its
|
||||
// predecessor, if one exists.
|
||||
if (highest_req_id_being_pulled_ == request_it->first) {
|
||||
if (request_it == pull_request_bundles_.begin()) {
|
||||
highest_req_id_being_pulled_ = 0;
|
||||
} else {
|
||||
highest_req_id_being_pulled_ = std::prev(request_it)->first;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void PullManager::UpdatePullsBasedOnAvailableMemory(size_t num_bytes_available) {
|
||||
if (num_bytes_available_ != num_bytes_available) {
|
||||
RAY_LOG(DEBUG) << "Updating pulls based on available memory: " << num_bytes_available;
|
||||
}
|
||||
num_bytes_available_ = num_bytes_available;
|
||||
uint64_t prev_highest_req_id_being_pulled = highest_req_id_being_pulled_;
|
||||
|
||||
std::unordered_set<ObjectID> object_ids_to_pull;
|
||||
// While there is available capacity, activate the next pull request.
|
||||
while (num_bytes_being_pulled_ < num_bytes_available_) {
|
||||
// Get the next pull request in the queue.
|
||||
const auto last_request_it = pull_request_bundles_.find(highest_req_id_being_pulled_);
|
||||
auto next_request_it = last_request_it;
|
||||
if (next_request_it == pull_request_bundles_.end()) {
|
||||
// No requests are active. Get the first request in the queue.
|
||||
next_request_it = pull_request_bundles_.begin();
|
||||
} else {
|
||||
next_request_it++;
|
||||
}
|
||||
|
||||
if (next_request_it == pull_request_bundles_.end()) {
|
||||
// No requests in the queue.
|
||||
break;
|
||||
}
|
||||
|
||||
RAY_LOG(DEBUG) << "Activating request " << next_request_it->first
|
||||
<< " num bytes being pulled: " << num_bytes_being_pulled_
|
||||
<< " num bytes available: " << num_bytes_available_;
|
||||
// There is another pull bundle request that we could try, and there is
|
||||
// enough space. Activate the next pull bundle request in the queue.
|
||||
if (!ActivateNextPullBundleRequest(next_request_it)) {
|
||||
// This pull bundle request could not be activated, due to lack of object
|
||||
// size information. Wait until we have object size information before
|
||||
// activating this pull bundle.
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
std::unordered_set<ObjectID> object_ids_to_cancel;
|
||||
// While the total bytes requested is over the available capacity, deactivate
|
||||
// the last pull request, ordered by request ID.
|
||||
while (num_bytes_being_pulled_ > num_bytes_available_) {
|
||||
RAY_LOG(DEBUG) << "Deactivating request " << highest_req_id_being_pulled_
|
||||
<< " num bytes being pulled: " << num_bytes_being_pulled_
|
||||
<< " num bytes available: " << num_bytes_available_;
|
||||
const auto last_request_it = pull_request_bundles_.find(highest_req_id_being_pulled_);
|
||||
RAY_CHECK(last_request_it != pull_request_bundles_.end());
|
||||
DeactivatePullBundleRequest(last_request_it);
|
||||
}
|
||||
|
||||
TriggerOutOfMemoryHandlingIfNeeded();
|
||||
|
||||
if (highest_req_id_being_pulled_ > prev_highest_req_id_being_pulled) {
|
||||
// There are newly activated requests. Start pulling objects for the newly
|
||||
// activated requests.
|
||||
// NOTE(swang): We could also just wait for the next timer tick to pull the
|
||||
// objects, but this would add a delay of up to one tick for any bundles of
|
||||
// multiple objects, even when we are not under memory pressure.
|
||||
Tick();
|
||||
}
|
||||
}
|
||||
|
||||
void PullManager::TriggerOutOfMemoryHandlingIfNeeded() {
|
||||
if (pull_request_bundles_.empty()) {
|
||||
// No requests queued.
|
||||
return;
|
||||
}
|
||||
|
||||
const auto head = pull_request_bundles_.begin();
|
||||
if (highest_req_id_being_pulled_ >= head->first) {
|
||||
// At least one request is being actively pulled, so there is currently
|
||||
// enough space.
|
||||
return;
|
||||
}
|
||||
|
||||
// No requests are being pulled. Check whether this is because we don't have
|
||||
// object size information yet.
|
||||
size_t num_bytes_needed = 0;
|
||||
for (const auto &ref : head->second) {
|
||||
auto obj_id = ObjectRefToId(ref);
|
||||
const auto it = object_pull_requests_.find(obj_id);
|
||||
RAY_CHECK(it != object_pull_requests_.end());
|
||||
if (!it->second.object_size_set) {
|
||||
// We're not pulling the first request because we don't have size
|
||||
// information. Wait for the size information before triggering OOM
|
||||
return;
|
||||
}
|
||||
num_bytes_needed += it->second.object_size;
|
||||
}
|
||||
|
||||
// The first request in the queue is not being pulled due to lack of space.
|
||||
// Trigger out-of-memory handling to try to make room.
|
||||
// TODO(swang): This can hang if no room can be made. We should return an
|
||||
// error for requests whose total size is larger than the capacity of the
|
||||
// memory store.
|
||||
if (get_time_() - last_oom_reported_ms_ > 30000) {
|
||||
RAY_LOG(WARNING)
|
||||
<< "There is not enough memory to pull objects needed by a queued task or "
|
||||
"a worker blocked in ray.get or ray.wait. "
|
||||
<< "Need " << num_bytes_needed << " bytes, but only " << num_bytes_available_
|
||||
<< " bytes are available on this node. "
|
||||
<< "This job may hang if no memory can be freed through garbage collection or "
|
||||
"object spilling. See "
|
||||
"https://docs.ray.io/en/master/memory-management.html for more information. "
|
||||
"Please file a GitHub issue if you see this message repeatedly.";
|
||||
last_oom_reported_ms_ = get_time_();
|
||||
}
|
||||
object_store_full_callback_();
|
||||
}
|
||||
|
||||
std::vector<ObjectID> PullManager::CancelPull(uint64_t request_id) {
|
||||
std::vector<ObjectID> objects_to_cancel;
|
||||
RAY_LOG(DEBUG) << "Cancel pull request " << request_id;
|
||||
auto bundle_it = pull_request_bundles_.find(request_id);
|
||||
RAY_CHECK(bundle_it != pull_request_bundles_.end());
|
||||
|
||||
// If the pull request was being actively pulled, deactivate it now.
|
||||
if (bundle_it->first <= highest_req_id_being_pulled_) {
|
||||
DeactivatePullBundleRequest(bundle_it);
|
||||
}
|
||||
|
||||
// Erase this pull request.
|
||||
std::vector<ObjectID> object_ids_to_cancel;
|
||||
for (const auto &ref : bundle_it->second) {
|
||||
auto obj_id = ObjectRefToId(ref);
|
||||
auto it = object_pull_requests_.find(obj_id);
|
||||
RAY_CHECK(it != object_pull_requests_.end());
|
||||
RAY_CHECK(it->second.bundle_request_ids.erase(request_id));
|
||||
RAY_CHECK(it->second.bundle_request_ids.erase(bundle_it->first));
|
||||
if (it->second.bundle_request_ids.empty()) {
|
||||
object_pull_requests_.erase(it);
|
||||
objects_to_cancel.push_back(obj_id);
|
||||
object_ids_to_cancel.push_back(obj_id);
|
||||
}
|
||||
}
|
||||
|
||||
pull_request_bundles_.erase(bundle_it);
|
||||
return objects_to_cancel;
|
||||
|
||||
// We need to update the pulls in case there is another request(s) after this
|
||||
// request that can now be activated. We do this after erasing the cancelled
|
||||
// request to avoid reactivating it again.
|
||||
UpdatePullsBasedOnAvailableMemory(num_bytes_available_);
|
||||
|
||||
return object_ids_to_cancel;
|
||||
}
|
||||
|
||||
void PullManager::OnLocationChange(const ObjectID &object_id,
|
||||
const std::unordered_set<NodeID> &client_ids,
|
||||
const std::string &spilled_url) {
|
||||
const std::string &spilled_url, size_t object_size) {
|
||||
// Exit if the Pull request has already been fulfilled or canceled.
|
||||
auto it = object_pull_requests_.find(object_id);
|
||||
if (it == object_pull_requests_.end()) {
|
||||
@@ -77,6 +271,14 @@ void PullManager::OnLocationChange(const ObjectID &object_id,
|
||||
// before.
|
||||
it->second.client_locations = std::vector<NodeID>(client_ids.begin(), client_ids.end());
|
||||
it->second.spilled_url = spilled_url;
|
||||
|
||||
if (!it->second.object_size_set) {
|
||||
RAY_LOG(DEBUG) << "Updated size of object " << object_id << " to " << object_size
|
||||
<< ", num bytes being pulled is now " << num_bytes_being_pulled_;
|
||||
it->second.object_size = object_size;
|
||||
it->second.object_size_set = true;
|
||||
UpdatePullsBasedOnAvailableMemory(num_bytes_available_);
|
||||
}
|
||||
RAY_LOG(DEBUG) << "OnLocationChange " << spilled_url << " num clients "
|
||||
<< client_ids.size();
|
||||
|
||||
@@ -87,10 +289,11 @@ void PullManager::TryToMakeObjectLocal(const ObjectID &object_id) {
|
||||
if (object_is_local_(object_id)) {
|
||||
return;
|
||||
}
|
||||
auto it = object_pull_requests_.find(object_id);
|
||||
if (it == object_pull_requests_.end()) {
|
||||
if (active_object_pull_requests_.count(object_id) == 0) {
|
||||
return;
|
||||
}
|
||||
auto it = object_pull_requests_.find(object_id);
|
||||
RAY_CHECK(it != object_pull_requests_.end());
|
||||
auto &request = it->second;
|
||||
if (request.next_pull_time > get_time_()) {
|
||||
return;
|
||||
@@ -174,6 +377,14 @@ bool PullManager::PullFromRandomLocation(const ObjectID &object_id) {
|
||||
return true;
|
||||
}
|
||||
|
||||
void PullManager::ResetRetryTimer(const ObjectID &object_id) {
|
||||
auto it = object_pull_requests_.find(object_id);
|
||||
if (it != object_pull_requests_.end()) {
|
||||
it->second.next_pull_time = get_time_();
|
||||
it->second.num_retries = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void PullManager::UpdateRetryTimer(ObjectPullRequest &request) {
|
||||
const auto time = get_time_();
|
||||
auto retry_timeout_len = (pull_timeout_ms_ / 1000.) * (1UL << request.num_retries);
|
||||
@@ -184,7 +395,7 @@ void PullManager::UpdateRetryTimer(ObjectPullRequest &request) {
|
||||
}
|
||||
|
||||
void PullManager::Tick() {
|
||||
for (auto &pair : object_pull_requests_) {
|
||||
for (auto &pair : active_object_pull_requests_) {
|
||||
const auto &object_id = pair.first;
|
||||
TryToMakeObjectLocal(object_id);
|
||||
}
|
||||
|
||||
@@ -40,9 +40,14 @@ class PullManager {
|
||||
NodeID &self_node_id, const std::function<bool(const ObjectID &)> object_is_local,
|
||||
const std::function<void(const ObjectID &, const NodeID &)> send_pull_request,
|
||||
const RestoreSpilledObjectCallback restore_spilled_object,
|
||||
const std::function<double()> get_time, int pull_timeout_ms);
|
||||
const std::function<double()> get_time, int pull_timeout_ms,
|
||||
size_t num_bytes_available, std::function<void()> object_store_full_callback);
|
||||
|
||||
/// Begin a new pull request for a bundle of objects.
|
||||
/// Add a new pull request for a bundle of objects. The objects in the
|
||||
/// request will get pulled once:
|
||||
/// 1. Their sizes are known.
|
||||
/// 2. Their total size, together with the total size of all requests
|
||||
/// preceding this one, is within the capacity of the local object store.
|
||||
///
|
||||
/// \param object_refs The bundle of objects that must be made local.
|
||||
/// \param objects_to_locate The objects whose new locations the caller
|
||||
@@ -51,6 +56,15 @@ class PullManager {
|
||||
uint64_t Pull(const std::vector<rpc::ObjectReference> &object_ref_bundle,
|
||||
std::vector<rpc::ObjectReference> *objects_to_locate);
|
||||
|
||||
/// Update the pull requests that are currently being pulled, according to
|
||||
/// the current capacity. The PullManager will choose the objects to pull by
|
||||
/// taking the longest contiguous prefix of the request queue whose total
|
||||
/// size is less than the given capacity.
|
||||
///
|
||||
/// \param num_bytes_available The number of bytes that are currently
|
||||
/// available to store objects pulled from another node.
|
||||
void UpdatePullsBasedOnAvailableMemory(size_t num_bytes_available);
|
||||
|
||||
/// Called when the available locations for a given object change.
|
||||
///
|
||||
/// \param object_id The ID of the object which is now available in a new location.
|
||||
@@ -60,7 +74,7 @@ class PullManager {
|
||||
/// non-empty, the object may no longer be on any node.
|
||||
void OnLocationChange(const ObjectID &object_id,
|
||||
const std::unordered_set<NodeID> &client_ids,
|
||||
const std::string &spilled_url);
|
||||
const std::string &spilled_url, size_t object_size);
|
||||
|
||||
/// Cancel an existing pull request.
|
||||
///
|
||||
@@ -73,6 +87,13 @@ class PullManager {
|
||||
/// existing objects from other nodes if necessary.
|
||||
void Tick();
|
||||
|
||||
/// Call to reset the retry timer for an object that is actively being
|
||||
/// pulled. This should be called for objects that were evicted but that may
|
||||
/// still be needed on this node.
|
||||
///
|
||||
/// \param object_id The object ID to reset.
|
||||
void ResetRetryTimer(const ObjectID &object_id);
|
||||
|
||||
/// The number of ongoing object pulls.
|
||||
int NumActiveRequests() const;
|
||||
|
||||
@@ -89,6 +110,11 @@ class PullManager {
|
||||
std::string spilled_url;
|
||||
double next_pull_time;
|
||||
uint8_t num_retries;
|
||||
bool object_size_set = false;
|
||||
size_t object_size = 0;
|
||||
// All bundle requests that haven't been canceled yet that require this
|
||||
// object. This includes bundle requests whose objects are not actively
|
||||
// being pulled.
|
||||
absl::flat_hash_set<uint64_t> bundle_request_ids;
|
||||
};
|
||||
|
||||
@@ -112,6 +138,22 @@ class PullManager {
|
||||
/// \param request The request to update the retry time of.
|
||||
void UpdateRetryTimer(ObjectPullRequest &request);
|
||||
|
||||
/// Activate the next pull request in the queue. This will start pulls for
|
||||
/// any objects in the request that are not already being pulled.
|
||||
bool ActivateNextPullBundleRequest(
|
||||
const std::map<uint64_t, std::vector<rpc::ObjectReference>>::iterator
|
||||
&next_request_it);
|
||||
|
||||
/// Deactivate a pull request in the queue. This cancels any pull or restore
|
||||
/// operations for the object.
|
||||
void DeactivatePullBundleRequest(
|
||||
const std::map<uint64_t, std::vector<rpc::ObjectReference>>::iterator &request_it);
|
||||
|
||||
/// Trigger out-of-memory handling if the first request in the queue needs
|
||||
/// more space than the bytes available. This is needed to make room for the
|
||||
/// request.
|
||||
void TriggerOutOfMemoryHandlingIfNeeded();
|
||||
|
||||
/// See the constructor's arguments.
|
||||
NodeID self_node_id_;
|
||||
const std::function<bool(const ObjectID &)> object_is_local_;
|
||||
@@ -124,13 +166,51 @@ class PullManager {
|
||||
/// cancel. Start at 1 because 0 means null.
|
||||
uint64_t next_req_id_ = 1;
|
||||
|
||||
std::unordered_map<uint64_t, std::vector<rpc::ObjectReference>> pull_request_bundles_;
|
||||
/// The currently active pull requests. Each request is a bundle of objects
|
||||
/// that must be made local. The key is the ID that was assigned to that
|
||||
/// request, which can be used by the caller to cancel the request.
|
||||
std::map<uint64_t, std::vector<rpc::ObjectReference>> pull_request_bundles_;
|
||||
|
||||
/// The objects that this object manager is currently trying to fetch from
|
||||
/// remote object managers.
|
||||
/// The total number of bytes that we are currently pulling. This is the
|
||||
/// total size of the objects requested that we are actively pulling. To
|
||||
/// avoid starvation, this is always less than the available capacity in the
|
||||
/// local object store.
|
||||
size_t num_bytes_being_pulled_ = 0;
|
||||
|
||||
/// The total number of bytes that is available to store objects that we are
|
||||
/// pulling.
|
||||
size_t num_bytes_available_;
|
||||
|
||||
/// Triggered when the first request in the queue can't be pulled due to
|
||||
/// out-of-memory. This callback should try to make more bytes available.
|
||||
std::function<void()> object_store_full_callback_;
|
||||
|
||||
/// The last time OOM was reported. Track this so we don't spam warnings when
|
||||
/// the object store is full.
|
||||
uint64_t last_oom_reported_ms_ = 0;
|
||||
|
||||
/// A pointer to the highest request ID whose objects we are currently
|
||||
/// pulling. We always pull a contiguous prefix of the active pull requests.
|
||||
/// This means that all requests with a lower ID are either already canceled
|
||||
/// or their objects are also being pulled.
|
||||
uint64_t highest_req_id_being_pulled_ = 0;
|
||||
|
||||
/// The objects that this object manager has been asked to fetch from remote
|
||||
/// object managers.
|
||||
std::unordered_map<ObjectID, ObjectPullRequest> object_pull_requests_;
|
||||
|
||||
/// The objects that we are currently fetching. This is a subset of the
|
||||
/// objects that we have been asked to fetch. The total size of these objects
|
||||
/// is the number of bytes that we are currently pulling, and it must be less
|
||||
/// than the bytes available.
|
||||
absl::flat_hash_map<ObjectID, absl::flat_hash_set<uint64_t>>
|
||||
active_object_pull_requests_;
|
||||
|
||||
/// Internally maintained random number generator.
|
||||
std::mt19937_64 gen_;
|
||||
|
||||
friend class PullManagerTest;
|
||||
friend class PullManagerTestWithCapacity;
|
||||
friend class PullManagerWithAdmissionControlTest;
|
||||
};
|
||||
} // namespace ray
|
||||
|
||||
@@ -1,453 +0,0 @@
|
||||
// Copyright 2017 The Ray Authors.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include <chrono>
|
||||
#include <iostream>
|
||||
#include <random>
|
||||
#include <thread>
|
||||
|
||||
#include "gtest/gtest.h"
|
||||
#include "ray/common/common_protocol.h"
|
||||
#include "ray/common/status.h"
|
||||
#include "ray/common/test_util.h"
|
||||
#include "ray/gcs/gcs_client/service_based_gcs_client.h"
|
||||
#include "ray/object_manager/object_manager.h"
|
||||
#include "ray/util/filesystem.h"
|
||||
#include "src/ray/protobuf/common.pb.h"
|
||||
|
||||
extern "C" {
|
||||
#include "hiredis/hiredis.h"
|
||||
}
|
||||
|
||||
namespace ray {
|
||||
|
||||
using rpc::GcsNodeInfo;
|
||||
|
||||
static inline bool flushall_redis(void) {
|
||||
redisContext *context = redisConnect("127.0.0.1", 6379);
|
||||
if (context == nullptr || context->err) {
|
||||
return false;
|
||||
}
|
||||
freeReplyObject(redisCommand(context, "FLUSHALL"));
|
||||
freeReplyObject(redisCommand(context, "SET NumRedisShards 1"));
|
||||
freeReplyObject(redisCommand(context, "LPUSH RedisShards 127.0.0.1:6380"));
|
||||
redisFree(context);
|
||||
|
||||
redisContext *shard_context = redisConnect("127.0.0.1", 6380);
|
||||
if (shard_context == nullptr || shard_context->err) {
|
||||
return false;
|
||||
}
|
||||
freeReplyObject(redisCommand(shard_context, "FLUSHALL"));
|
||||
redisFree(shard_context);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
int64_t current_time_ms() {
|
||||
std::chrono::milliseconds ms_since_epoch =
|
||||
std::chrono::duration_cast<std::chrono::milliseconds>(
|
||||
std::chrono::steady_clock::now().time_since_epoch());
|
||||
return ms_since_epoch.count();
|
||||
}
|
||||
|
||||
class MockServer {
|
||||
public:
|
||||
MockServer(boost::asio::io_service &main_service,
|
||||
const ObjectManagerConfig &object_manager_config,
|
||||
std::shared_ptr<gcs::GcsClient> gcs_client)
|
||||
: node_id_(NodeID::FromRandom()),
|
||||
config_(object_manager_config),
|
||||
gcs_client_(gcs_client),
|
||||
object_manager_(main_service, node_id_, object_manager_config,
|
||||
std::make_shared<ObjectDirectory>(main_service, gcs_client_),
|
||||
nullptr) {
|
||||
RAY_CHECK_OK(RegisterGcs(main_service));
|
||||
}
|
||||
|
||||
~MockServer() { RAY_CHECK_OK(gcs_client_->Nodes().UnregisterSelf()); }
|
||||
|
||||
private:
|
||||
ray::Status RegisterGcs(boost::asio::io_service &io_service) {
|
||||
auto object_manager_port = object_manager_.GetServerPort();
|
||||
GcsNodeInfo node_info;
|
||||
node_info.set_node_id(node_id_.Binary());
|
||||
node_info.set_node_manager_address("127.0.0.1");
|
||||
node_info.set_node_manager_port(object_manager_port);
|
||||
node_info.set_object_manager_port(object_manager_port);
|
||||
|
||||
ray::Status status = gcs_client_->Nodes().RegisterSelf(node_info, nullptr);
|
||||
std::this_thread::sleep_for(std::chrono::milliseconds(5000));
|
||||
return status;
|
||||
}
|
||||
|
||||
friend class StressTestObjectManager;
|
||||
|
||||
NodeID node_id_;
|
||||
ObjectManagerConfig config_;
|
||||
std::shared_ptr<gcs::GcsClient> gcs_client_;
|
||||
ObjectManager object_manager_;
|
||||
};
|
||||
|
||||
class TestObjectManagerBase : public ::testing::Test {
|
||||
public:
|
||||
void SetUp() {
|
||||
WaitForCondition(flushall_redis, 7000);
|
||||
|
||||
// start store
|
||||
socket_name_1 = TestSetupUtil::StartObjectStore();
|
||||
socket_name_2 = TestSetupUtil::StartObjectStore();
|
||||
|
||||
unsigned int pull_timeout_ms = 1000;
|
||||
uint64_t object_chunk_size = static_cast<uint64_t>(std::pow(10, 3));
|
||||
int push_timeout_ms = 10000;
|
||||
|
||||
// start first server
|
||||
gcs_server_socket_name_ = TestSetupUtil::StartGcsServer("127.0.0.1");
|
||||
gcs::GcsClientOptions client_options("127.0.0.1", 6379, /*password*/ "",
|
||||
/*is_test_client=*/false);
|
||||
gcs_client_1 = std::make_shared<gcs::ServiceBasedGcsClient>(client_options);
|
||||
RAY_CHECK_OK(gcs_client_1->Connect(main_service));
|
||||
ObjectManagerConfig om_config_1;
|
||||
om_config_1.store_socket_name = socket_name_1;
|
||||
om_config_1.pull_timeout_ms = pull_timeout_ms;
|
||||
om_config_1.object_chunk_size = object_chunk_size;
|
||||
om_config_1.push_timeout_ms = push_timeout_ms;
|
||||
om_config_1.object_manager_port = 0;
|
||||
om_config_1.rpc_service_threads_number = 3;
|
||||
server1.reset(new MockServer(main_service, om_config_1, gcs_client_1));
|
||||
|
||||
// start second server
|
||||
gcs_client_2 = std::make_shared<gcs::ServiceBasedGcsClient>(client_options);
|
||||
RAY_CHECK_OK(gcs_client_2->Connect(main_service));
|
||||
ObjectManagerConfig om_config_2;
|
||||
om_config_2.store_socket_name = socket_name_2;
|
||||
om_config_2.pull_timeout_ms = pull_timeout_ms;
|
||||
om_config_2.object_chunk_size = object_chunk_size;
|
||||
om_config_2.push_timeout_ms = push_timeout_ms;
|
||||
om_config_2.object_manager_port = 0;
|
||||
om_config_2.rpc_service_threads_number = 3;
|
||||
server2.reset(new MockServer(main_service, om_config_2, gcs_client_2));
|
||||
|
||||
// connect to stores.
|
||||
RAY_CHECK_OK(client1.Connect(socket_name_1));
|
||||
RAY_CHECK_OK(client2.Connect(socket_name_2));
|
||||
}
|
||||
|
||||
void TearDown() {
|
||||
Status client1_status = client1.Disconnect();
|
||||
Status client2_status = client2.Disconnect();
|
||||
ASSERT_TRUE(client1_status.ok() && client2_status.ok());
|
||||
|
||||
gcs_client_1->Disconnect();
|
||||
gcs_client_2->Disconnect();
|
||||
|
||||
this->server1.reset();
|
||||
this->server2.reset();
|
||||
|
||||
TestSetupUtil::StopObjectStore(socket_name_1);
|
||||
TestSetupUtil::StopObjectStore(socket_name_2);
|
||||
|
||||
if (!gcs_server_socket_name_.empty()) {
|
||||
TestSetupUtil::StopGcsServer(gcs_server_socket_name_);
|
||||
}
|
||||
}
|
||||
|
||||
ObjectID WriteDataToClient(plasma::PlasmaClient &client, int64_t data_size) {
|
||||
ObjectID object_id = ObjectID::FromRandom();
|
||||
RAY_LOG(DEBUG) << "ObjectID Created: " << object_id;
|
||||
uint8_t metadata[] = {5};
|
||||
int64_t metadata_size = sizeof(metadata);
|
||||
uint64_t retry_with_request_id = 0;
|
||||
std::shared_ptr<Buffer> data;
|
||||
RAY_CHECK_OK(client.Create(object_id, ray::rpc::Address(), data_size, metadata,
|
||||
metadata_size, &retry_with_request_id, &data));
|
||||
RAY_CHECK(retry_with_request_id == 0);
|
||||
RAY_CHECK_OK(client.Seal(object_id));
|
||||
return object_id;
|
||||
}
|
||||
|
||||
void object_added_handler_1(ObjectID object_id) { v1.push_back(object_id); };
|
||||
|
||||
void object_added_handler_2(ObjectID object_id) { v2.push_back(object_id); };
|
||||
|
||||
protected:
|
||||
std::thread p;
|
||||
boost::asio::io_service main_service;
|
||||
std::shared_ptr<gcs::GcsClient> gcs_client_1;
|
||||
std::shared_ptr<gcs::GcsClient> gcs_client_2;
|
||||
std::unique_ptr<MockServer> server1;
|
||||
std::unique_ptr<MockServer> server2;
|
||||
|
||||
plasma::PlasmaClient client1;
|
||||
plasma::PlasmaClient client2;
|
||||
std::vector<ObjectID> v1;
|
||||
std::vector<ObjectID> v2;
|
||||
|
||||
std::string gcs_server_socket_name_;
|
||||
std::string socket_name_1;
|
||||
std::string socket_name_2;
|
||||
};
|
||||
|
||||
class StressTestObjectManager : public TestObjectManagerBase {
|
||||
public:
|
||||
enum class TransferPattern {
|
||||
PUSH_A_B,
|
||||
PUSH_B_A,
|
||||
BIDIRECTIONAL_PUSH,
|
||||
PULL_A_B,
|
||||
PULL_B_A,
|
||||
BIDIRECTIONAL_PULL,
|
||||
BIDIRECTIONAL_PULL_VARIABLE_DATA_SIZE,
|
||||
};
|
||||
|
||||
int async_loop_index = -1;
|
||||
size_t num_expected_objects;
|
||||
|
||||
std::vector<TransferPattern> async_loop_patterns = {
|
||||
TransferPattern::PUSH_A_B,
|
||||
TransferPattern::PUSH_B_A,
|
||||
TransferPattern::BIDIRECTIONAL_PUSH,
|
||||
TransferPattern::PULL_A_B,
|
||||
TransferPattern::PULL_B_A,
|
||||
TransferPattern::BIDIRECTIONAL_PULL,
|
||||
TransferPattern::BIDIRECTIONAL_PULL_VARIABLE_DATA_SIZE};
|
||||
|
||||
int num_connected_clients = 0;
|
||||
|
||||
NodeID node_id_1;
|
||||
NodeID node_id_2;
|
||||
|
||||
int64_t start_time;
|
||||
|
||||
void WaitConnections() {
|
||||
node_id_1 = gcs_client_1->Nodes().GetSelfId();
|
||||
node_id_2 = gcs_client_2->Nodes().GetSelfId();
|
||||
RAY_CHECK_OK(gcs_client_1->Nodes().AsyncSubscribeToNodeChange(
|
||||
[this](const NodeID &node_id, const GcsNodeInfo &data) {
|
||||
if (node_id == node_id_1 || node_id == node_id_2) {
|
||||
num_connected_clients += 1;
|
||||
}
|
||||
if (num_connected_clients == 4) {
|
||||
StartTests();
|
||||
}
|
||||
},
|
||||
nullptr));
|
||||
RAY_CHECK_OK(gcs_client_2->Nodes().AsyncSubscribeToNodeChange(
|
||||
[this](const NodeID &node_id, const GcsNodeInfo &data) {
|
||||
if (node_id == node_id_1 || node_id == node_id_2) {
|
||||
num_connected_clients += 1;
|
||||
}
|
||||
if (num_connected_clients == 4) {
|
||||
StartTests();
|
||||
}
|
||||
},
|
||||
nullptr));
|
||||
}
|
||||
|
||||
void StartTests() {
|
||||
TestConnections();
|
||||
AddTransferTestHandlers();
|
||||
TransferTestNext();
|
||||
}
|
||||
|
||||
void AddTransferTestHandlers() {
|
||||
ray::Status status = ray::Status::OK();
|
||||
status = server1->object_manager_.SubscribeObjAdded(
|
||||
[this](const object_manager::protocol::ObjectInfoT &object_info) {
|
||||
object_added_handler_1(ObjectID::FromBinary(object_info.object_id));
|
||||
if (v1.size() == num_expected_objects && v1.size() == v2.size()) {
|
||||
TransferTestComplete();
|
||||
}
|
||||
});
|
||||
RAY_CHECK_OK(status);
|
||||
status = server2->object_manager_.SubscribeObjAdded(
|
||||
[this](const object_manager::protocol::ObjectInfoT &object_info) {
|
||||
object_added_handler_2(ObjectID::FromBinary(object_info.object_id));
|
||||
if (v2.size() == num_expected_objects && v1.size() == v2.size()) {
|
||||
TransferTestComplete();
|
||||
}
|
||||
});
|
||||
RAY_CHECK_OK(status);
|
||||
}
|
||||
|
||||
void TransferTestNext() {
|
||||
async_loop_index += 1;
|
||||
if ((size_t)async_loop_index < async_loop_patterns.size()) {
|
||||
TransferPattern pattern = async_loop_patterns[async_loop_index];
|
||||
TransferTestExecute(100, 3 * std::pow(10, 3) - 1, pattern);
|
||||
} else {
|
||||
main_service.stop();
|
||||
}
|
||||
}
|
||||
|
||||
plasma::ObjectBuffer GetObject(plasma::PlasmaClient &client, ObjectID &object_id) {
|
||||
plasma::ObjectBuffer object_buffer;
|
||||
RAY_CHECK_OK(client.Get(&object_id, 1, 0, &object_buffer));
|
||||
return object_buffer;
|
||||
}
|
||||
|
||||
void CompareObjects(ObjectID &object_id_1, ObjectID &object_id_2) {
|
||||
plasma::ObjectBuffer object_buffer_1 = GetObject(client1, object_id_1);
|
||||
plasma::ObjectBuffer object_buffer_2 = GetObject(client2, object_id_2);
|
||||
uint8_t *data_1 = const_cast<uint8_t *>(object_buffer_1.data->Data());
|
||||
uint8_t *data_2 = const_cast<uint8_t *>(object_buffer_2.data->Data());
|
||||
ASSERT_EQ(object_buffer_1.data->Size(), object_buffer_2.data->Size());
|
||||
ASSERT_EQ(object_buffer_1.metadata->Size(), object_buffer_2.metadata->Size());
|
||||
int64_t total_size = object_buffer_1.data->Size() + object_buffer_1.metadata->Size();
|
||||
RAY_LOG(DEBUG) << "total_size " << total_size;
|
||||
for (int i = -1; ++i < total_size;) {
|
||||
ASSERT_TRUE(data_1[i] == data_2[i]);
|
||||
}
|
||||
}
|
||||
|
||||
void TransferTestComplete() {
|
||||
int64_t elapsed = current_time_ms() - start_time;
|
||||
RAY_LOG(INFO) << "TransferTestComplete: "
|
||||
<< static_cast<int>(async_loop_patterns[async_loop_index]) << " "
|
||||
<< v1.size() << " " << elapsed;
|
||||
ASSERT_TRUE(v1.size() == v2.size());
|
||||
for (size_t i = 0; i < v1.size(); ++i) {
|
||||
ASSERT_TRUE(std::find(v1.begin(), v1.end(), v2[i]) != v1.end());
|
||||
}
|
||||
|
||||
// Compare objects and their hashes.
|
||||
for (size_t i = 0; i < v1.size(); ++i) {
|
||||
ObjectID object_id_2 = v2[i];
|
||||
ObjectID object_id_1 =
|
||||
v1[std::distance(v1.begin(), std::find(v1.begin(), v1.end(), v2[i]))];
|
||||
CompareObjects(object_id_1, object_id_2);
|
||||
}
|
||||
|
||||
v1.clear();
|
||||
v2.clear();
|
||||
TransferTestNext();
|
||||
}
|
||||
|
||||
void TransferTestExecute(int num_trials, int64_t data_size,
|
||||
TransferPattern transfer_pattern) {
|
||||
NodeID node_id_1 = gcs_client_1->Nodes().GetSelfId();
|
||||
NodeID node_id_2 = gcs_client_2->Nodes().GetSelfId();
|
||||
|
||||
if (transfer_pattern == TransferPattern::BIDIRECTIONAL_PULL ||
|
||||
transfer_pattern == TransferPattern::BIDIRECTIONAL_PUSH ||
|
||||
transfer_pattern == TransferPattern::BIDIRECTIONAL_PULL_VARIABLE_DATA_SIZE) {
|
||||
num_expected_objects = (size_t)2 * num_trials;
|
||||
} else {
|
||||
num_expected_objects = (size_t)num_trials;
|
||||
}
|
||||
|
||||
start_time = current_time_ms();
|
||||
|
||||
switch (transfer_pattern) {
|
||||
case TransferPattern::PUSH_A_B: {
|
||||
for (int i = -1; ++i < num_trials;) {
|
||||
ObjectID oid1 = WriteDataToClient(client1, data_size);
|
||||
server1->object_manager_.Push(oid1, node_id_2);
|
||||
}
|
||||
} break;
|
||||
case TransferPattern::PUSH_B_A: {
|
||||
for (int i = -1; ++i < num_trials;) {
|
||||
ObjectID oid2 = WriteDataToClient(client2, data_size);
|
||||
server2->object_manager_.Push(oid2, node_id_1);
|
||||
}
|
||||
} break;
|
||||
case TransferPattern::BIDIRECTIONAL_PUSH: {
|
||||
for (int i = -1; ++i < num_trials;) {
|
||||
ObjectID oid1 = WriteDataToClient(client1, data_size);
|
||||
server1->object_manager_.Push(oid1, node_id_2);
|
||||
ObjectID oid2 = WriteDataToClient(client2, data_size);
|
||||
server2->object_manager_.Push(oid2, node_id_1);
|
||||
}
|
||||
} break;
|
||||
case TransferPattern::PULL_A_B: {
|
||||
for (int i = -1; ++i < num_trials;) {
|
||||
ObjectID oid1 = WriteDataToClient(client1, data_size);
|
||||
static_cast<void>(
|
||||
server2->object_manager_.Pull({ObjectIdToRef(oid1, rpc::Address())}));
|
||||
}
|
||||
} break;
|
||||
case TransferPattern::PULL_B_A: {
|
||||
for (int i = -1; ++i < num_trials;) {
|
||||
ObjectID oid2 = WriteDataToClient(client2, data_size);
|
||||
static_cast<void>(
|
||||
server1->object_manager_.Pull({ObjectIdToRef(oid2, rpc::Address())}));
|
||||
}
|
||||
} break;
|
||||
case TransferPattern::BIDIRECTIONAL_PULL: {
|
||||
for (int i = -1; ++i < num_trials;) {
|
||||
ObjectID oid1 = WriteDataToClient(client1, data_size);
|
||||
static_cast<void>(
|
||||
server2->object_manager_.Pull({ObjectIdToRef(oid1, rpc::Address())}));
|
||||
ObjectID oid2 = WriteDataToClient(client2, data_size);
|
||||
static_cast<void>(
|
||||
server1->object_manager_.Pull({ObjectIdToRef(oid2, rpc::Address())}));
|
||||
}
|
||||
} break;
|
||||
case TransferPattern::BIDIRECTIONAL_PULL_VARIABLE_DATA_SIZE: {
|
||||
std::random_device rd;
|
||||
std::mt19937 gen(rd());
|
||||
std::uniform_int_distribution<> dis(1, 50);
|
||||
for (int i = -1; ++i < num_trials;) {
|
||||
ObjectID oid1 = WriteDataToClient(client1, data_size + dis(gen));
|
||||
static_cast<void>(
|
||||
server2->object_manager_.Pull({ObjectIdToRef(oid1, rpc::Address())}));
|
||||
ObjectID oid2 = WriteDataToClient(client2, data_size + dis(gen));
|
||||
static_cast<void>(
|
||||
server1->object_manager_.Pull({ObjectIdToRef(oid2, rpc::Address())}));
|
||||
}
|
||||
} break;
|
||||
default: {
|
||||
RAY_LOG(FATAL) << "No case for transfer_pattern "
|
||||
<< static_cast<int>(transfer_pattern);
|
||||
} break;
|
||||
}
|
||||
}
|
||||
|
||||
void TestConnections() {
|
||||
RAY_LOG(DEBUG) << "\n"
|
||||
<< "Server node ids:"
|
||||
<< "\n";
|
||||
NodeID node_id_1 = gcs_client_1->Nodes().GetSelfId();
|
||||
NodeID node_id_2 = gcs_client_2->Nodes().GetSelfId();
|
||||
RAY_LOG(DEBUG) << "Server 1: " << node_id_1 << "\n"
|
||||
<< "Server 2: " << node_id_2;
|
||||
|
||||
RAY_LOG(DEBUG) << "\n"
|
||||
<< "All connected nodes:"
|
||||
<< "\n";
|
||||
auto data = gcs_client_1->Nodes().Get(node_id_1);
|
||||
RAY_LOG(DEBUG) << "NodeID=" << NodeID::FromBinary(data->node_id()) << "\n"
|
||||
<< "NodeIp=" << data->node_manager_address() << "\n"
|
||||
<< "NodePort=" << data->node_manager_port();
|
||||
auto data2 = gcs_client_1->Nodes().Get(node_id_2);
|
||||
RAY_LOG(DEBUG) << "NodeID=" << NodeID::FromBinary(data2->node_id()) << "\n"
|
||||
<< "NodeIp=" << data2->node_manager_address() << "\n"
|
||||
<< "NodePort=" << data2->node_manager_port();
|
||||
}
|
||||
};
|
||||
|
||||
TEST_F(StressTestObjectManager, StartStressTestObjectManager) {
|
||||
auto AsyncStartTests = main_service.wrap([this]() { WaitConnections(); });
|
||||
AsyncStartTests();
|
||||
main_service.run();
|
||||
}
|
||||
|
||||
} // namespace ray
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
::testing::InitGoogleTest(&argc, argv);
|
||||
ray::TEST_STORE_EXEC_PATH = std::string(argv[1]);
|
||||
ray::TEST_GCS_SERVER_EXEC_PATH = std::string(argv[2]);
|
||||
return RUN_ALL_TESTS();
|
||||
}
|
||||
@@ -1,496 +0,0 @@
|
||||
// Copyright 2017 The Ray Authors.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "ray/object_manager/object_manager.h"
|
||||
|
||||
#include <iostream>
|
||||
#include <thread>
|
||||
|
||||
#include "gtest/gtest.h"
|
||||
#include "ray/common/status.h"
|
||||
#include "ray/common/test_util.h"
|
||||
#include "ray/gcs/gcs_client/service_based_gcs_client.h"
|
||||
#include "ray/util/filesystem.h"
|
||||
#include "src/ray/protobuf/common.pb.h"
|
||||
|
||||
extern "C" {
|
||||
#include "hiredis/hiredis.h"
|
||||
}
|
||||
|
||||
namespace {
|
||||
int64_t wait_timeout_ms;
|
||||
} // namespace
|
||||
|
||||
namespace ray {
|
||||
|
||||
using rpc::GcsNodeInfo;
|
||||
|
||||
static inline void flushall_redis(void) {
|
||||
redisContext *context = redisConnect("127.0.0.1", 6379);
|
||||
freeReplyObject(redisCommand(context, "FLUSHALL"));
|
||||
freeReplyObject(redisCommand(context, "SET NumRedisShards 1"));
|
||||
freeReplyObject(redisCommand(context, "LPUSH RedisShards 127.0.0.1:6380"));
|
||||
redisFree(context);
|
||||
}
|
||||
|
||||
class MockServer {
|
||||
public:
|
||||
MockServer(boost::asio::io_service &main_service,
|
||||
const ObjectManagerConfig &object_manager_config,
|
||||
std::shared_ptr<gcs::GcsClient> gcs_client)
|
||||
: node_id_(NodeID::FromRandom()),
|
||||
config_(object_manager_config),
|
||||
gcs_client_(gcs_client),
|
||||
object_manager_(main_service, node_id_, object_manager_config,
|
||||
std::make_shared<ObjectDirectory>(main_service, gcs_client_),
|
||||
nullptr) {
|
||||
RAY_CHECK_OK(RegisterGcs(main_service));
|
||||
}
|
||||
|
||||
~MockServer() { RAY_CHECK_OK(gcs_client_->Nodes().UnregisterSelf()); }
|
||||
|
||||
private:
|
||||
ray::Status RegisterGcs(boost::asio::io_service &io_service) {
|
||||
auto object_manager_port = object_manager_.GetServerPort();
|
||||
GcsNodeInfo node_info;
|
||||
node_info.set_node_id(node_id_.Binary());
|
||||
node_info.set_node_manager_address("127.0.0.1");
|
||||
node_info.set_node_manager_port(object_manager_port);
|
||||
node_info.set_object_manager_port(object_manager_port);
|
||||
|
||||
ray::Status status = gcs_client_->Nodes().RegisterSelf(node_info, nullptr);
|
||||
return status;
|
||||
}
|
||||
|
||||
friend class TestObjectManager;
|
||||
|
||||
NodeID node_id_;
|
||||
ObjectManagerConfig config_;
|
||||
std::shared_ptr<gcs::GcsClient> gcs_client_;
|
||||
ObjectManager object_manager_;
|
||||
};
|
||||
|
||||
class TestObjectManagerBase : public ::testing::Test {
|
||||
public:
|
||||
void SetUp() {
|
||||
flushall_redis();
|
||||
|
||||
// start store
|
||||
socket_name_1 = TestSetupUtil::StartObjectStore();
|
||||
socket_name_2 = TestSetupUtil::StartObjectStore();
|
||||
|
||||
unsigned int pull_timeout_ms = 1;
|
||||
push_timeout_ms = 1500;
|
||||
|
||||
// start first server
|
||||
gcs_server_socket_name_ = TestSetupUtil::StartGcsServer("127.0.0.1");
|
||||
gcs::GcsClientOptions client_options("127.0.0.1", 6379, /*password*/ "",
|
||||
/*is_test_client=*/true);
|
||||
gcs_client_1 = std::make_shared<gcs::ServiceBasedGcsClient>(client_options);
|
||||
RAY_CHECK_OK(gcs_client_1->Connect(main_service));
|
||||
ObjectManagerConfig om_config_1;
|
||||
om_config_1.store_socket_name = socket_name_1;
|
||||
om_config_1.pull_timeout_ms = pull_timeout_ms;
|
||||
om_config_1.object_chunk_size = object_chunk_size;
|
||||
om_config_1.push_timeout_ms = push_timeout_ms;
|
||||
om_config_1.object_manager_port = 0;
|
||||
om_config_1.rpc_service_threads_number = 3;
|
||||
server1.reset(new MockServer(main_service, om_config_1, gcs_client_1));
|
||||
|
||||
// start second server
|
||||
gcs_client_2 = std::make_shared<gcs::ServiceBasedGcsClient>(client_options);
|
||||
RAY_CHECK_OK(gcs_client_2->Connect(main_service));
|
||||
ObjectManagerConfig om_config_2;
|
||||
om_config_2.store_socket_name = socket_name_2;
|
||||
om_config_2.pull_timeout_ms = pull_timeout_ms;
|
||||
om_config_2.object_chunk_size = object_chunk_size;
|
||||
om_config_2.push_timeout_ms = push_timeout_ms;
|
||||
om_config_2.object_manager_port = 0;
|
||||
om_config_2.rpc_service_threads_number = 3;
|
||||
server2.reset(new MockServer(main_service, om_config_2, gcs_client_2));
|
||||
|
||||
// connect to stores.
|
||||
RAY_CHECK_OK(client1.Connect(socket_name_1));
|
||||
RAY_CHECK_OK(client2.Connect(socket_name_2));
|
||||
}
|
||||
|
||||
void TearDown() {
|
||||
Status client1_status = client1.Disconnect();
|
||||
Status client2_status = client2.Disconnect();
|
||||
ASSERT_TRUE(client1_status.ok() && client2_status.ok());
|
||||
|
||||
gcs_client_1->Disconnect();
|
||||
gcs_client_2->Disconnect();
|
||||
|
||||
this->server1.reset();
|
||||
this->server2.reset();
|
||||
|
||||
TestSetupUtil::StopObjectStore(socket_name_1);
|
||||
TestSetupUtil::StopObjectStore(socket_name_2);
|
||||
|
||||
if (!gcs_server_socket_name_.empty()) {
|
||||
TestSetupUtil::StopGcsServer(gcs_server_socket_name_);
|
||||
}
|
||||
}
|
||||
|
||||
ObjectID WriteDataToClient(plasma::PlasmaClient &client, int64_t data_size) {
|
||||
return WriteDataToClient(client, data_size, ObjectID::FromRandom());
|
||||
}
|
||||
|
||||
ObjectID WriteDataToClient(plasma::PlasmaClient &client, int64_t data_size,
|
||||
ObjectID object_id) {
|
||||
RAY_LOG(DEBUG) << "ObjectID Created: " << object_id;
|
||||
uint8_t metadata[] = {5};
|
||||
int64_t metadata_size = sizeof(metadata);
|
||||
uint64_t retry_with_request_id = 0;
|
||||
std::shared_ptr<Buffer> data;
|
||||
RAY_CHECK_OK(client.Create(object_id, ray::rpc::Address(), data_size, metadata,
|
||||
metadata_size, &retry_with_request_id, &data));
|
||||
RAY_CHECK(retry_with_request_id == 0);
|
||||
RAY_CHECK_OK(client.Seal(object_id));
|
||||
return object_id;
|
||||
}
|
||||
|
||||
void object_added_handler_1(ObjectID object_id) { v1.push_back(object_id); };
|
||||
|
||||
void object_added_handler_2(ObjectID object_id) { v2.push_back(object_id); };
|
||||
|
||||
protected:
|
||||
std::thread p;
|
||||
boost::asio::io_service main_service;
|
||||
std::shared_ptr<gcs::GcsClient> gcs_client_1;
|
||||
std::shared_ptr<gcs::GcsClient> gcs_client_2;
|
||||
std::unique_ptr<MockServer> server1;
|
||||
std::unique_ptr<MockServer> server2;
|
||||
|
||||
plasma::PlasmaClient client1;
|
||||
plasma::PlasmaClient client2;
|
||||
std::vector<ObjectID> v1;
|
||||
std::vector<ObjectID> v2;
|
||||
|
||||
std::string gcs_server_socket_name_;
|
||||
std::string socket_name_1;
|
||||
std::string socket_name_2;
|
||||
|
||||
unsigned int push_timeout_ms;
|
||||
|
||||
uint64_t object_chunk_size = static_cast<uint64_t>(std::pow(10, 3));
|
||||
};
|
||||
|
||||
class TestObjectManager : public TestObjectManagerBase {
|
||||
public:
|
||||
int current_wait_test = -1;
|
||||
int num_connected_clients_1 = 0;
|
||||
int num_connected_clients_2 = 0;
|
||||
std::atomic<size_t> ready_cnt;
|
||||
NodeID node_id_1;
|
||||
NodeID node_id_2;
|
||||
|
||||
ObjectID created_object_id1;
|
||||
ObjectID created_object_id2;
|
||||
|
||||
std::unique_ptr<boost::asio::deadline_timer> timer;
|
||||
|
||||
void WaitConnections() {
|
||||
node_id_1 = gcs_client_1->Nodes().GetSelfId();
|
||||
node_id_2 = gcs_client_2->Nodes().GetSelfId();
|
||||
RAY_CHECK_OK(gcs_client_1->Nodes().AsyncSubscribeToNodeChange(
|
||||
[this](const NodeID &node_id, const GcsNodeInfo &data) {
|
||||
if (node_id == node_id_1 || node_id == node_id_2) {
|
||||
num_connected_clients_1 += 1;
|
||||
}
|
||||
if (num_connected_clients_1 == 2) {
|
||||
ready_cnt += 1;
|
||||
if (ready_cnt == 2) {
|
||||
StartTests();
|
||||
}
|
||||
}
|
||||
},
|
||||
nullptr));
|
||||
RAY_CHECK_OK(gcs_client_2->Nodes().AsyncSubscribeToNodeChange(
|
||||
[this](const NodeID &node_id, const GcsNodeInfo &data) {
|
||||
if (node_id == node_id_1 || node_id == node_id_2) {
|
||||
num_connected_clients_2 += 1;
|
||||
}
|
||||
if (num_connected_clients_2 == 2) {
|
||||
ready_cnt += 1;
|
||||
if (ready_cnt == 2) {
|
||||
StartTests();
|
||||
}
|
||||
}
|
||||
},
|
||||
nullptr));
|
||||
}
|
||||
|
||||
void StartTests() {
|
||||
TestConnections();
|
||||
TestNotifications();
|
||||
}
|
||||
|
||||
void TestNotifications() {
|
||||
ray::Status status = ray::Status::OK();
|
||||
status = server1->object_manager_.SubscribeObjAdded(
|
||||
[this](const object_manager::protocol::ObjectInfoT &object_info) {
|
||||
object_added_handler_1(ObjectID::FromBinary(object_info.object_id));
|
||||
NotificationTestCompleteIfSatisfied();
|
||||
});
|
||||
RAY_CHECK_OK(status);
|
||||
status = server2->object_manager_.SubscribeObjAdded(
|
||||
[this](const object_manager::protocol::ObjectInfoT &object_info) {
|
||||
object_added_handler_2(ObjectID::FromBinary(object_info.object_id));
|
||||
NotificationTestCompleteIfSatisfied();
|
||||
});
|
||||
RAY_CHECK_OK(status);
|
||||
|
||||
size_t data_size = 1000000;
|
||||
|
||||
// dummy_id is not local. The push function will timeout.
|
||||
ObjectID dummy_id = ObjectID::FromRandom();
|
||||
server1->object_manager_.Push(dummy_id, gcs_client_2->Nodes().GetSelfId());
|
||||
|
||||
created_object_id1 = ObjectID::FromRandom();
|
||||
WriteDataToClient(client1, data_size, created_object_id1);
|
||||
// Server1 holds Object1 so this Push call will success.
|
||||
server1->object_manager_.Push(created_object_id1, gcs_client_2->Nodes().GetSelfId());
|
||||
|
||||
// This timer is used to guarantee that the Push function for dummy_id will timeout.
|
||||
timer.reset(new boost::asio::deadline_timer(main_service));
|
||||
auto period = boost::posix_time::milliseconds(push_timeout_ms + 10);
|
||||
timer->expires_from_now(period);
|
||||
created_object_id2 = ObjectID::FromRandom();
|
||||
timer->async_wait([this, data_size](const boost::system::error_code &error) {
|
||||
WriteDataToClient(client2, data_size, created_object_id2);
|
||||
});
|
||||
}
|
||||
|
||||
void NotificationTestCompleteIfSatisfied() {
|
||||
size_t num_expected_objects1 = 1;
|
||||
size_t num_expected_objects2 = 2;
|
||||
if (v1.size() == num_expected_objects1 && v2.size() == num_expected_objects2) {
|
||||
SubscribeObjectThenWait();
|
||||
}
|
||||
}
|
||||
|
||||
void SubscribeObjectThenWait() {
|
||||
int data_size = 100;
|
||||
// Test to ensure Wait works properly during an active subscription to the same
|
||||
// object.
|
||||
ObjectID object_1 = WriteDataToClient(client2, data_size);
|
||||
ObjectID object_2 = WriteDataToClient(client2, data_size);
|
||||
server2->object_manager_.Push(object_1, gcs_client_1->Nodes().GetSelfId());
|
||||
server2->object_manager_.Push(object_2, gcs_client_1->Nodes().GetSelfId());
|
||||
|
||||
UniqueID sub_id = ray::UniqueID::FromRandom();
|
||||
RAY_CHECK_OK(server1->object_manager_.object_directory_->SubscribeObjectLocations(
|
||||
sub_id, object_1, rpc::Address(),
|
||||
[this, sub_id, object_1, object_2](const ray::ObjectID &object_id,
|
||||
const std::unordered_set<ray::NodeID> &clients,
|
||||
const std::string &spilled_url) {
|
||||
if (!clients.empty()) {
|
||||
TestWaitWhileSubscribed(sub_id, object_1, object_2);
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
void TestWaitWhileSubscribed(UniqueID sub_id, ObjectID object_1, ObjectID object_2) {
|
||||
int required_objects = 1;
|
||||
int timeout_ms = 1500;
|
||||
|
||||
std::vector<ObjectID> object_ids = {object_1, object_2};
|
||||
boost::posix_time::ptime start_time = boost::posix_time::second_clock::local_time();
|
||||
|
||||
UniqueID wait_id = UniqueID::FromRandom();
|
||||
|
||||
RAY_CHECK_OK(server1->object_manager_.AddWaitRequest(
|
||||
wait_id, object_ids, std::unordered_map<ObjectID, rpc::Address>(), timeout_ms,
|
||||
required_objects,
|
||||
[this, sub_id, object_1, object_ids, start_time](
|
||||
const std::vector<ray::ObjectID> &found,
|
||||
const std::vector<ray::ObjectID> &remaining) {
|
||||
int64_t elapsed = (boost::posix_time::second_clock::local_time() - start_time)
|
||||
.total_milliseconds();
|
||||
RAY_LOG(DEBUG) << "elapsed " << elapsed;
|
||||
RAY_LOG(DEBUG) << "found " << found.size();
|
||||
RAY_LOG(DEBUG) << "remaining " << remaining.size();
|
||||
RAY_CHECK(found.size() == 1);
|
||||
// There's nothing more to test. A check will fail if unexpected behavior is
|
||||
// triggered.
|
||||
RAY_CHECK_OK(
|
||||
server1->object_manager_.object_directory_->UnsubscribeObjectLocations(
|
||||
sub_id, object_1));
|
||||
NextWaitTest();
|
||||
}));
|
||||
|
||||
// Skip lookups and rely on Subscribe only to test subscribe interaction.
|
||||
server1->object_manager_.SubscribeRemainingWaitObjects(wait_id);
|
||||
}
|
||||
|
||||
void NextWaitTest() {
|
||||
int data_size = 600;
|
||||
current_wait_test += 1;
|
||||
switch (current_wait_test) {
|
||||
case 0: {
|
||||
// Ensure timeout_ms = 0 is handled correctly.
|
||||
// Out of 5 objects, we expect 3 ready objects and 2 remaining objects.
|
||||
TestWait(data_size, 5, 3, /*timeout_ms=*/0, false, false);
|
||||
} break;
|
||||
case 1: {
|
||||
// Ensure timeout_ms = 1500 is handled correctly.
|
||||
// Out of 5 objects, we expect 3 ready objects and 2 remaining objects.
|
||||
TestWait(data_size, 5, 3, wait_timeout_ms, false, false);
|
||||
} break;
|
||||
case 2: {
|
||||
// Generate objects locally to ensure local object code-path works properly.
|
||||
// Out of 5 objects, we expect 3 ready objects and 2 remaining objects.
|
||||
TestWait(data_size, 5, 3, wait_timeout_ms, false, /*test_local=*/true);
|
||||
} break;
|
||||
case 3: {
|
||||
// Wait on an object that's never registered with GCS to ensure timeout works
|
||||
// properly.
|
||||
TestWait(data_size, /*num_objects=*/5, /*required_objects=*/6, wait_timeout_ms,
|
||||
/*include_nonexistent=*/true, false);
|
||||
} break;
|
||||
case 4: {
|
||||
// Ensure infinite time code-path works properly.
|
||||
TestWait(data_size, 5, 5, /*timeout_ms=*/-1, false, false);
|
||||
} break;
|
||||
}
|
||||
}
|
||||
|
||||
void TestWait(int data_size, int num_objects, uint64_t required_objects, int timeout_ms,
|
||||
bool include_nonexistent, bool test_local) {
|
||||
std::vector<ObjectID> object_ids;
|
||||
for (int i = -1; ++i < num_objects;) {
|
||||
ObjectID oid;
|
||||
if (test_local) {
|
||||
oid = WriteDataToClient(client1, data_size);
|
||||
} else {
|
||||
oid = WriteDataToClient(client2, data_size);
|
||||
server2->object_manager_.Push(oid, gcs_client_1->Nodes().GetSelfId());
|
||||
}
|
||||
object_ids.push_back(oid);
|
||||
}
|
||||
if (include_nonexistent) {
|
||||
num_objects += 1;
|
||||
object_ids.push_back(ObjectID::FromRandom());
|
||||
}
|
||||
|
||||
boost::posix_time::ptime start_time = boost::posix_time::second_clock::local_time();
|
||||
RAY_CHECK_OK(server1->object_manager_.Wait(
|
||||
object_ids, std::unordered_map<ObjectID, rpc::Address>(), timeout_ms,
|
||||
required_objects,
|
||||
[this, object_ids, num_objects, timeout_ms, required_objects, start_time](
|
||||
const std::vector<ray::ObjectID> &found,
|
||||
const std::vector<ray::ObjectID> &remaining) {
|
||||
int64_t elapsed = (boost::posix_time::second_clock::local_time() - start_time)
|
||||
.total_milliseconds();
|
||||
RAY_LOG(DEBUG) << "elapsed " << elapsed;
|
||||
RAY_LOG(DEBUG) << "found " << found.size();
|
||||
RAY_LOG(DEBUG) << "remaining " << remaining.size();
|
||||
|
||||
// Ensure object order is preserved for all invocations.
|
||||
size_t j = 0;
|
||||
size_t k = 0;
|
||||
for (size_t i = 0; i < object_ids.size(); ++i) {
|
||||
ObjectID oid = object_ids[i];
|
||||
// Make sure the object is in either the found vector or the remaining vector.
|
||||
if (j < found.size() && found[j] == oid) {
|
||||
j += 1;
|
||||
}
|
||||
if (k < remaining.size() && remaining[k] == oid) {
|
||||
k += 1;
|
||||
}
|
||||
}
|
||||
if (!found.empty()) {
|
||||
ASSERT_EQ(j, found.size());
|
||||
}
|
||||
if (!remaining.empty()) {
|
||||
ASSERT_EQ(k, remaining.size());
|
||||
}
|
||||
|
||||
switch (current_wait_test) {
|
||||
case 0: {
|
||||
// Ensure timeout_ms = 0 returns expected number of found and remaining
|
||||
// objects.
|
||||
ASSERT_TRUE(found.size() <= required_objects);
|
||||
ASSERT_TRUE(static_cast<int>(found.size() + remaining.size()) == num_objects);
|
||||
NextWaitTest();
|
||||
} break;
|
||||
case 1: {
|
||||
// Ensure lookup succeeds as expected when timeout_ms = 1500.
|
||||
ASSERT_TRUE(found.size() >= required_objects);
|
||||
ASSERT_TRUE(static_cast<int>(found.size() + remaining.size()) == num_objects);
|
||||
NextWaitTest();
|
||||
} break;
|
||||
case 2: {
|
||||
// Ensure lookup succeeds as expected when objects are local.
|
||||
ASSERT_TRUE(found.size() >= required_objects);
|
||||
ASSERT_TRUE(static_cast<int>(found.size() + remaining.size()) == num_objects);
|
||||
NextWaitTest();
|
||||
} break;
|
||||
case 3: {
|
||||
// Ensure lookup returns after timeout_ms elapses when one object doesn't
|
||||
// exist.
|
||||
ASSERT_TRUE(elapsed >= timeout_ms);
|
||||
ASSERT_TRUE(static_cast<int>(found.size() + remaining.size()) == num_objects);
|
||||
NextWaitTest();
|
||||
} break;
|
||||
case 4: {
|
||||
// Ensure timeout_ms = -1 works properly.
|
||||
ASSERT_TRUE(static_cast<int>(found.size()) == num_objects);
|
||||
ASSERT_TRUE(remaining.size() == 0);
|
||||
TestWaitComplete();
|
||||
} break;
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
void TestWaitComplete() { main_service.stop(); }
|
||||
|
||||
void TestConnections() {
|
||||
RAY_LOG(DEBUG) << "\n"
|
||||
<< "Server node ids:"
|
||||
<< "\n";
|
||||
auto data = gcs_client_1->Nodes().Get(node_id_1);
|
||||
RAY_LOG(DEBUG) << (NodeID::FromBinary(data->node_id()).IsNil());
|
||||
RAY_LOG(DEBUG) << "Server 1 NodeID=" << NodeID::FromBinary(data->node_id());
|
||||
RAY_LOG(DEBUG) << "Server 1 NodeIp=" << data->node_manager_address();
|
||||
RAY_LOG(DEBUG) << "Server 1 NodePort=" << data->node_manager_port();
|
||||
ASSERT_EQ(node_id_1, NodeID::FromBinary(data->node_id()));
|
||||
auto data2 = gcs_client_1->Nodes().Get(node_id_2);
|
||||
RAY_LOG(DEBUG) << "Server 2 NodeID=" << NodeID::FromBinary(data2->node_id());
|
||||
RAY_LOG(DEBUG) << "Server 2 NodeIp=" << data2->node_manager_address();
|
||||
RAY_LOG(DEBUG) << "Server 2 NodePort=" << data2->node_manager_port();
|
||||
ASSERT_EQ(node_id_2, NodeID::FromBinary(data2->node_id()));
|
||||
}
|
||||
};
|
||||
|
||||
/* TODO(ekl) this seems to be hanging occasionally on Linux
|
||||
TEST_F(TestObjectManager, StartTestObjectManager) {
|
||||
// TODO: Break this test suite into unit tests.
|
||||
auto AsyncStartTests = main_service.wrap([this]() { WaitConnections(); });
|
||||
AsyncStartTests();
|
||||
main_service.run();
|
||||
}
|
||||
*/
|
||||
|
||||
} // namespace ray
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
::testing::InitGoogleTest(&argc, argv);
|
||||
ray::TEST_STORE_EXEC_PATH = std::string(argv[1]);
|
||||
wait_timeout_ms = std::stoi(std::string(argv[2]));
|
||||
ray::TEST_GCS_SERVER_EXEC_PATH = std::string(argv[3]);
|
||||
return RUN_ALL_TESTS();
|
||||
}
|
||||
@@ -10,13 +10,14 @@ namespace ray {
|
||||
|
||||
using ::testing::ElementsAre;
|
||||
|
||||
class PullManagerTest : public ::testing::Test {
|
||||
class PullManagerTestWithCapacity {
|
||||
public:
|
||||
PullManagerTest()
|
||||
PullManagerTestWithCapacity(size_t num_available_bytes)
|
||||
: self_node_id_(NodeID::FromRandom()),
|
||||
object_is_local_(false),
|
||||
num_send_pull_request_calls_(0),
|
||||
num_restore_spilled_object_calls_(0),
|
||||
num_object_store_full_calls_(0),
|
||||
fake_time_(0),
|
||||
pull_manager_(self_node_id_,
|
||||
[this](const ObjectID &object_id) { return object_is_local_; },
|
||||
@@ -28,17 +29,51 @@ class PullManagerTest : public ::testing::Test {
|
||||
num_restore_spilled_object_calls_++;
|
||||
restore_object_callback_ = callback;
|
||||
},
|
||||
[this]() { return fake_time_; }, 10000) {}
|
||||
[this]() { return fake_time_; }, 10000, num_available_bytes,
|
||||
[this]() { num_object_store_full_calls_++; }) {}
|
||||
|
||||
void AssertNoLeaks() {
|
||||
ASSERT_TRUE(pull_manager_.pull_request_bundles_.empty());
|
||||
ASSERT_TRUE(pull_manager_.object_pull_requests_.empty());
|
||||
ASSERT_TRUE(pull_manager_.active_object_pull_requests_.empty());
|
||||
// Most tests should not throw OOM.
|
||||
ASSERT_EQ(num_object_store_full_calls_, 0);
|
||||
}
|
||||
|
||||
NodeID self_node_id_;
|
||||
bool object_is_local_;
|
||||
int num_send_pull_request_calls_;
|
||||
int num_restore_spilled_object_calls_;
|
||||
int num_object_store_full_calls_;
|
||||
std::function<void(const ray::Status &)> restore_object_callback_;
|
||||
double fake_time_;
|
||||
PullManager pull_manager_;
|
||||
};
|
||||
|
||||
class PullManagerTest : public PullManagerTestWithCapacity, public ::testing::Test {
|
||||
public:
|
||||
PullManagerTest() : PullManagerTestWithCapacity(1) {}
|
||||
|
||||
void AssertNumActiveRequestsEquals(size_t num_requests) {
|
||||
ASSERT_EQ(pull_manager_.object_pull_requests_.size(), num_requests);
|
||||
ASSERT_EQ(pull_manager_.active_object_pull_requests_.size(), num_requests);
|
||||
}
|
||||
};
|
||||
|
||||
class PullManagerWithAdmissionControlTest : public PullManagerTestWithCapacity,
|
||||
public ::testing::Test {
|
||||
public:
|
||||
PullManagerWithAdmissionControlTest() : PullManagerTestWithCapacity(10) {}
|
||||
|
||||
void AssertNumActiveRequestsEquals(size_t num_requests) {
|
||||
ASSERT_EQ(pull_manager_.active_object_pull_requests_.size(), num_requests);
|
||||
}
|
||||
|
||||
bool IsUnderCapacity(size_t num_bytes_requested) {
|
||||
return num_bytes_requested <= pull_manager_.num_bytes_available_;
|
||||
}
|
||||
};
|
||||
|
||||
std::vector<rpc::ObjectReference> CreateObjectRefs(int num_objs) {
|
||||
std::vector<rpc::ObjectReference> refs;
|
||||
for (int i = 0; i < num_objs; i++) {
|
||||
@@ -53,14 +88,14 @@ std::vector<rpc::ObjectReference> CreateObjectRefs(int num_objs) {
|
||||
TEST_F(PullManagerTest, TestStaleSubscription) {
|
||||
auto refs = CreateObjectRefs(1);
|
||||
auto oid = ObjectRefsToIds(refs)[0];
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
std::vector<rpc::ObjectReference> objects_to_locate;
|
||||
auto req_id = pull_manager_.Pull(refs, &objects_to_locate);
|
||||
ASSERT_EQ(ObjectRefsToIds(objects_to_locate), ObjectRefsToIds(refs));
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 1);
|
||||
|
||||
std::unordered_set<NodeID> client_ids;
|
||||
pull_manager_.OnLocationChange(oid, client_ids, "");
|
||||
pull_manager_.OnLocationChange(oid, client_ids, "", 0);
|
||||
AssertNumActiveRequestsEquals(1);
|
||||
|
||||
// There are no client ids to pull from.
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 0);
|
||||
@@ -71,29 +106,30 @@ TEST_F(PullManagerTest, TestStaleSubscription) {
|
||||
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 0);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 0);
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
|
||||
client_ids.insert(NodeID::FromRandom());
|
||||
pull_manager_.OnLocationChange(oid, client_ids, "");
|
||||
pull_manager_.OnLocationChange(oid, client_ids, "", 0);
|
||||
|
||||
// Now we're getting a notification about an object that was already cancelled.
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 0);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 0);
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
|
||||
AssertNoLeaks();
|
||||
}
|
||||
|
||||
TEST_F(PullManagerTest, TestRestoreSpilledObject) {
|
||||
auto refs = CreateObjectRefs(1);
|
||||
auto obj1 = ObjectRefsToIds(refs)[0];
|
||||
rpc::Address addr1;
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
std::vector<rpc::ObjectReference> objects_to_locate;
|
||||
auto req_id = pull_manager_.Pull(refs, &objects_to_locate);
|
||||
ASSERT_EQ(ObjectRefsToIds(objects_to_locate), ObjectRefsToIds(refs));
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 1);
|
||||
|
||||
std::unordered_set<NodeID> client_ids;
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar");
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar", 0);
|
||||
AssertNumActiveRequestsEquals(1);
|
||||
|
||||
// client_ids is empty here, so there's nowhere to pull from.
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 0);
|
||||
@@ -101,7 +137,7 @@ TEST_F(PullManagerTest, TestRestoreSpilledObject) {
|
||||
|
||||
client_ids.insert(NodeID::FromRandom());
|
||||
fake_time_ += 10.;
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar");
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar", 0);
|
||||
|
||||
// The behavior is supposed to be to always restore the spilled object if possible (even
|
||||
// if it exists elsewhere in the cluster).
|
||||
@@ -111,26 +147,27 @@ TEST_F(PullManagerTest, TestRestoreSpilledObject) {
|
||||
// Don't restore an object if it's local.
|
||||
object_is_local_ = true;
|
||||
num_restore_spilled_object_calls_ = 0;
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar");
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar", 0);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 0);
|
||||
|
||||
auto objects_to_cancel = pull_manager_.CancelPull(req_id);
|
||||
ASSERT_EQ(objects_to_cancel, ObjectRefsToIds(refs));
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
|
||||
AssertNoLeaks();
|
||||
}
|
||||
|
||||
TEST_F(PullManagerTest, TestRestoreObjectFailed) {
|
||||
auto refs = CreateObjectRefs(1);
|
||||
auto obj1 = ObjectRefsToIds(refs)[0];
|
||||
rpc::Address addr1;
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
std::vector<rpc::ObjectReference> objects_to_locate;
|
||||
pull_manager_.Pull(refs, &objects_to_locate);
|
||||
auto req_id = pull_manager_.Pull(refs, &objects_to_locate);
|
||||
ASSERT_EQ(ObjectRefsToIds(objects_to_locate), ObjectRefsToIds(refs));
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 1);
|
||||
|
||||
std::unordered_set<NodeID> client_ids;
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar");
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar", 0);
|
||||
AssertNumActiveRequestsEquals(1);
|
||||
|
||||
// client_ids is empty here, so there's nowhere to pull from.
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 0);
|
||||
@@ -143,14 +180,14 @@ TEST_F(PullManagerTest, TestRestoreObjectFailed) {
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 1);
|
||||
|
||||
client_ids.insert(NodeID::FromRandom());
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar");
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar", 0);
|
||||
|
||||
// We always assume the restore succeeded so there's only 1 restore call still.
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 0);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 1);
|
||||
|
||||
fake_time_ += 10.0;
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar");
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar", 0);
|
||||
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 0);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 2);
|
||||
@@ -161,29 +198,32 @@ TEST_F(PullManagerTest, TestRestoreObjectFailed) {
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 1);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 2);
|
||||
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar");
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "remote_url/foo/bar", 0);
|
||||
|
||||
// Now that we've successfully sent a pull request, we need to wait for the retry period
|
||||
// before sending another one.
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 1);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 2);
|
||||
|
||||
pull_manager_.CancelPull(req_id);
|
||||
AssertNoLeaks();
|
||||
}
|
||||
|
||||
TEST_F(PullManagerTest, TestManyUpdates) {
|
||||
auto refs = CreateObjectRefs(1);
|
||||
auto obj1 = ObjectRefsToIds(refs)[0];
|
||||
rpc::Address addr1;
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
std::vector<rpc::ObjectReference> objects_to_locate;
|
||||
auto req_id = pull_manager_.Pull(refs, &objects_to_locate);
|
||||
ASSERT_EQ(ObjectRefsToIds(objects_to_locate), ObjectRefsToIds(refs));
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 1);
|
||||
|
||||
std::unordered_set<NodeID> client_ids;
|
||||
client_ids.insert(NodeID::FromRandom());
|
||||
|
||||
for (int i = 0; i < 100; i++) {
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "");
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "", 0);
|
||||
AssertNumActiveRequestsEquals(1);
|
||||
}
|
||||
|
||||
// Since no time has passed, only send a single pull request.
|
||||
@@ -192,25 +232,26 @@ TEST_F(PullManagerTest, TestManyUpdates) {
|
||||
|
||||
auto objects_to_cancel = pull_manager_.CancelPull(req_id);
|
||||
ASSERT_EQ(objects_to_cancel, ObjectRefsToIds(refs));
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
|
||||
AssertNoLeaks();
|
||||
}
|
||||
|
||||
TEST_F(PullManagerTest, TestRetryTimer) {
|
||||
auto refs = CreateObjectRefs(1);
|
||||
auto obj1 = ObjectRefsToIds(refs)[0];
|
||||
rpc::Address addr1;
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
std::vector<rpc::ObjectReference> objects_to_locate;
|
||||
auto req_id = pull_manager_.Pull(refs, &objects_to_locate);
|
||||
ASSERT_EQ(ObjectRefsToIds(objects_to_locate), ObjectRefsToIds(refs));
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 1);
|
||||
|
||||
std::unordered_set<NodeID> client_ids;
|
||||
client_ids.insert(NodeID::FromRandom());
|
||||
|
||||
// We need to call OnLocationChange at least once, to population the list of nodes with
|
||||
// the object.
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "");
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "", 0);
|
||||
AssertNumActiveRequestsEquals(1);
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 1);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 0);
|
||||
|
||||
@@ -220,7 +261,7 @@ TEST_F(PullManagerTest, TestRetryTimer) {
|
||||
|
||||
// Location changes can trigger reset timer.
|
||||
for (; fake_time_ <= 120 * 10; fake_time_ += 1.) {
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "");
|
||||
pull_manager_.OnLocationChange(obj1, client_ids, "", 0);
|
||||
}
|
||||
|
||||
// We should make a pull request every tick (even if it's a duplicate to a node we're
|
||||
@@ -238,55 +279,59 @@ TEST_F(PullManagerTest, TestRetryTimer) {
|
||||
|
||||
auto objects_to_cancel = pull_manager_.CancelPull(req_id);
|
||||
ASSERT_EQ(objects_to_cancel, ObjectRefsToIds(refs));
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
|
||||
AssertNoLeaks();
|
||||
}
|
||||
|
||||
TEST_F(PullManagerTest, TestBasic) {
|
||||
auto refs = CreateObjectRefs(3);
|
||||
auto oids = ObjectRefsToIds(refs);
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
std::vector<rpc::ObjectReference> objects_to_locate;
|
||||
auto req_id = pull_manager_.Pull(refs, &objects_to_locate);
|
||||
ASSERT_EQ(ObjectRefsToIds(objects_to_locate), oids);
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), oids.size());
|
||||
|
||||
std::unordered_set<NodeID> client_ids;
|
||||
client_ids.insert(NodeID::FromRandom());
|
||||
for (size_t i = 0; i < oids.size(); i++) {
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "");
|
||||
ASSERT_EQ(num_send_pull_request_calls_, i + 1);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 0);
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "", 0);
|
||||
}
|
||||
ASSERT_EQ(num_send_pull_request_calls_, oids.size());
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 0);
|
||||
AssertNumActiveRequestsEquals(oids.size());
|
||||
|
||||
// Don't pull an object if it's local.
|
||||
object_is_local_ = true;
|
||||
num_send_pull_request_calls_ = 0;
|
||||
fake_time_ += 10;
|
||||
for (size_t i = 0; i < oids.size(); i++) {
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "");
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "", 0);
|
||||
}
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 0);
|
||||
|
||||
auto objects_to_cancel = pull_manager_.CancelPull(req_id);
|
||||
ASSERT_EQ(objects_to_cancel, oids);
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
|
||||
// Don't pull a remote object if we've canceled.
|
||||
object_is_local_ = false;
|
||||
num_send_pull_request_calls_ = 0;
|
||||
fake_time_ += 10;
|
||||
for (size_t i = 0; i < oids.size(); i++) {
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "");
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "", 0);
|
||||
}
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 0);
|
||||
|
||||
AssertNoLeaks();
|
||||
}
|
||||
|
||||
TEST_F(PullManagerTest, TestDeduplicateBundles) {
|
||||
auto refs = CreateObjectRefs(3);
|
||||
auto oids = ObjectRefsToIds(refs);
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
std::vector<rpc::ObjectReference> objects_to_locate;
|
||||
auto req_id1 = pull_manager_.Pull(refs, &objects_to_locate);
|
||||
ASSERT_EQ(ObjectRefsToIds(objects_to_locate), oids);
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), oids.size());
|
||||
|
||||
objects_to_locate.clear();
|
||||
auto req_id2 = pull_manager_.Pull(refs, &objects_to_locate);
|
||||
@@ -295,20 +340,21 @@ TEST_F(PullManagerTest, TestDeduplicateBundles) {
|
||||
std::unordered_set<NodeID> client_ids;
|
||||
client_ids.insert(NodeID::FromRandom());
|
||||
for (size_t i = 0; i < oids.size(); i++) {
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "");
|
||||
ASSERT_EQ(num_send_pull_request_calls_, i + 1);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 0);
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "", 0);
|
||||
}
|
||||
ASSERT_EQ(num_send_pull_request_calls_, oids.size());
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 0);
|
||||
AssertNumActiveRequestsEquals(oids.size());
|
||||
|
||||
// Cancel one request.
|
||||
auto objects_to_cancel = pull_manager_.CancelPull(req_id1);
|
||||
ASSERT_TRUE(objects_to_cancel.empty());
|
||||
// Objects should still be pulled because the other request is still open.
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), oids.size());
|
||||
AssertNumActiveRequestsEquals(oids.size());
|
||||
fake_time_ += 10;
|
||||
num_send_pull_request_calls_ = 0;
|
||||
for (size_t i = 0; i < oids.size(); i++) {
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "");
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "", 0);
|
||||
ASSERT_EQ(num_send_pull_request_calls_, i + 1);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 0);
|
||||
}
|
||||
@@ -316,15 +362,191 @@ TEST_F(PullManagerTest, TestDeduplicateBundles) {
|
||||
// Cancel the other request.
|
||||
objects_to_cancel = pull_manager_.CancelPull(req_id2);
|
||||
ASSERT_EQ(objects_to_cancel, oids);
|
||||
ASSERT_EQ(pull_manager_.NumActiveRequests(), 0);
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
|
||||
// Don't pull a remote object if we've canceled.
|
||||
object_is_local_ = false;
|
||||
num_send_pull_request_calls_ = 0;
|
||||
for (size_t i = 0; i < oids.size(); i++) {
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "");
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "", 0);
|
||||
}
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 0);
|
||||
|
||||
AssertNoLeaks();
|
||||
}
|
||||
|
||||
TEST_F(PullManagerWithAdmissionControlTest, TestBasic) {
|
||||
/// Test admission control for a single pull bundle request. We should
|
||||
/// activate the request when we are under the reported capacity and
|
||||
/// deactivate it when we are over.
|
||||
auto refs = CreateObjectRefs(3);
|
||||
auto oids = ObjectRefsToIds(refs);
|
||||
size_t object_size = 2;
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
std::vector<rpc::ObjectReference> objects_to_locate;
|
||||
auto req_id = pull_manager_.Pull(refs, &objects_to_locate);
|
||||
ASSERT_EQ(ObjectRefsToIds(objects_to_locate), oids);
|
||||
|
||||
std::unordered_set<NodeID> client_ids;
|
||||
client_ids.insert(NodeID::FromRandom());
|
||||
for (size_t i = 0; i < oids.size(); i++) {
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "", object_size);
|
||||
}
|
||||
ASSERT_EQ(num_send_pull_request_calls_, oids.size());
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 0);
|
||||
AssertNumActiveRequestsEquals(oids.size());
|
||||
ASSERT_TRUE(IsUnderCapacity(oids.size() * object_size));
|
||||
|
||||
// Reduce the available memory.
|
||||
ASSERT_EQ(num_object_store_full_calls_, 0);
|
||||
pull_manager_.UpdatePullsBasedOnAvailableMemory(oids.size() * object_size - 1);
|
||||
AssertNumActiveRequestsEquals(0);
|
||||
ASSERT_EQ(num_object_store_full_calls_, 1);
|
||||
// No new pull requests after the next tick.
|
||||
fake_time_ += 10;
|
||||
auto prev_pull_requests = num_send_pull_request_calls_;
|
||||
for (size_t i = 0; i < oids.size(); i++) {
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "", object_size);
|
||||
ASSERT_EQ(num_send_pull_request_calls_, prev_pull_requests);
|
||||
ASSERT_EQ(num_restore_spilled_object_calls_, 0);
|
||||
}
|
||||
|
||||
// Increase the available memory again.
|
||||
pull_manager_.UpdatePullsBasedOnAvailableMemory(oids.size() * object_size);
|
||||
AssertNumActiveRequestsEquals(oids.size());
|
||||
ASSERT_TRUE(IsUnderCapacity(oids.size() * object_size));
|
||||
ASSERT_EQ(num_send_pull_request_calls_, prev_pull_requests + oids.size());
|
||||
|
||||
// OOM was not triggered a second time.
|
||||
ASSERT_EQ(num_object_store_full_calls_, 1);
|
||||
num_object_store_full_calls_ = 0;
|
||||
|
||||
pull_manager_.CancelPull(req_id);
|
||||
AssertNoLeaks();
|
||||
}
|
||||
|
||||
TEST_F(PullManagerWithAdmissionControlTest, TestQueue) {
|
||||
/// Test admission control for a queue of pull bundle requests. We should
|
||||
/// activate as many requests as we can, subject to the reported capacity.
|
||||
int object_size = 2;
|
||||
int num_oids_per_request = 2;
|
||||
int num_requests = 3;
|
||||
|
||||
std::vector<std::vector<ObjectID>> bundles;
|
||||
std::vector<int64_t> req_ids;
|
||||
for (int i = 0; i < num_requests; i++) {
|
||||
auto refs = CreateObjectRefs(num_oids_per_request);
|
||||
auto oids = ObjectRefsToIds(refs);
|
||||
std::vector<rpc::ObjectReference> objects_to_locate;
|
||||
auto req_id = pull_manager_.Pull(refs, &objects_to_locate);
|
||||
ASSERT_EQ(ObjectRefsToIds(objects_to_locate), oids);
|
||||
|
||||
bundles.push_back(oids);
|
||||
req_ids.push_back(req_id);
|
||||
}
|
||||
|
||||
std::unordered_set<NodeID> client_ids;
|
||||
client_ids.insert(NodeID::FromRandom());
|
||||
for (auto &oids : bundles) {
|
||||
for (size_t i = 0; i < oids.size(); i++) {
|
||||
pull_manager_.OnLocationChange(oids[i], client_ids, "", object_size);
|
||||
}
|
||||
}
|
||||
|
||||
for (int capacity = 0; capacity < 20; capacity++) {
|
||||
int num_requests_expected =
|
||||
std::min(num_requests, capacity / (object_size * num_oids_per_request));
|
||||
pull_manager_.UpdatePullsBasedOnAvailableMemory(capacity);
|
||||
|
||||
AssertNumActiveRequestsEquals(num_requests_expected * num_oids_per_request);
|
||||
// The total requests that are active is under the specified capacity.
|
||||
ASSERT_TRUE(
|
||||
IsUnderCapacity(num_requests_expected * num_oids_per_request * object_size));
|
||||
// This is the maximum number of requests that can be served at once that
|
||||
// is under the capacity.
|
||||
if (num_requests_expected < num_requests) {
|
||||
ASSERT_FALSE(IsUnderCapacity((num_requests_expected + 1) * num_oids_per_request *
|
||||
object_size));
|
||||
}
|
||||
// Check that OOM was triggered.
|
||||
if (num_requests_expected == 0) {
|
||||
ASSERT_EQ(num_object_store_full_calls_, 1);
|
||||
} else {
|
||||
ASSERT_EQ(num_object_store_full_calls_, 0);
|
||||
}
|
||||
num_object_store_full_calls_ = 0;
|
||||
}
|
||||
|
||||
for (auto req_id : req_ids) {
|
||||
pull_manager_.CancelPull(req_id);
|
||||
}
|
||||
AssertNoLeaks();
|
||||
}
|
||||
|
||||
TEST_F(PullManagerWithAdmissionControlTest, TestCancel) {
|
||||
/// Test admission control while requests are cancelled out-of-order. When an
|
||||
/// active request is cancelled, we should activate another request in the
|
||||
/// queue, if there is one that satisfies the reported capacity.
|
||||
auto test_cancel = [&](std::vector<int> object_sizes, int capacity, size_t cancel_idx,
|
||||
int num_active_requests_expected_before,
|
||||
int num_active_requests_expected_after) {
|
||||
pull_manager_.UpdatePullsBasedOnAvailableMemory(capacity);
|
||||
auto refs = CreateObjectRefs(object_sizes.size());
|
||||
auto oids = ObjectRefsToIds(refs);
|
||||
std::vector<int64_t> req_ids;
|
||||
for (auto &ref : refs) {
|
||||
std::vector<rpc::ObjectReference> objects_to_locate;
|
||||
auto req_id = pull_manager_.Pull({ref}, &objects_to_locate);
|
||||
req_ids.push_back(req_id);
|
||||
}
|
||||
for (size_t i = 0; i < object_sizes.size(); i++) {
|
||||
pull_manager_.OnLocationChange(oids[i], {}, "", object_sizes[i]);
|
||||
}
|
||||
AssertNumActiveRequestsEquals(num_active_requests_expected_before);
|
||||
pull_manager_.CancelPull(req_ids[cancel_idx]);
|
||||
AssertNumActiveRequestsEquals(num_active_requests_expected_after);
|
||||
|
||||
// Request is really canceled.
|
||||
pull_manager_.OnLocationChange(oids[cancel_idx], {NodeID::FromRandom()}, "",
|
||||
object_sizes[cancel_idx]);
|
||||
ASSERT_EQ(num_send_pull_request_calls_, 0);
|
||||
|
||||
// The expected number of requests at the head of the queue are pulled.
|
||||
int num_active = 0;
|
||||
for (size_t i = 0; i < refs.size() && num_active < num_active_requests_expected_after;
|
||||
i++) {
|
||||
pull_manager_.OnLocationChange(oids[i], {NodeID::FromRandom()}, "",
|
||||
object_sizes[i]);
|
||||
if (i != cancel_idx) {
|
||||
num_active++;
|
||||
}
|
||||
}
|
||||
ASSERT_EQ(num_send_pull_request_calls_, num_active_requests_expected_after);
|
||||
|
||||
// Reset state.
|
||||
for (size_t i = 0; i < req_ids.size(); i++) {
|
||||
if (i != cancel_idx) {
|
||||
pull_manager_.CancelPull(req_ids[i]);
|
||||
}
|
||||
}
|
||||
num_send_pull_request_calls_ = 0;
|
||||
};
|
||||
|
||||
// The next request in the queue is infeasible. If it is canceled, the
|
||||
// request after that is activated.
|
||||
test_cancel({1, 1, 2, 1}, 3, 2, 2, 3);
|
||||
|
||||
// If an activated request is canceled, the next request is activated.
|
||||
test_cancel({1, 1, 2, 1}, 3, 0, 2, 2);
|
||||
test_cancel({1, 1, 2, 1}, 3, 1, 2, 2);
|
||||
|
||||
// Cancellation of requests at the end of the queue has no effect.
|
||||
test_cancel({1, 1, 2, 1, 1}, 3, 3, 2, 2);
|
||||
|
||||
// As many new requests as possible are activated when one is canceled.
|
||||
test_cancel({1, 2, 1, 1, 1}, 3, 1, 2, 3);
|
||||
|
||||
AssertNoLeaks();
|
||||
}
|
||||
|
||||
} // namespace ray
|
||||
|
||||
@@ -186,6 +186,7 @@ message GetObjectLocationsOwnerRequest {
|
||||
|
||||
message GetObjectLocationsOwnerReply {
|
||||
repeated bytes node_ids = 1;
|
||||
uint64 object_size = 2;
|
||||
}
|
||||
|
||||
message KillActorRequest {
|
||||
|
||||
@@ -413,6 +413,8 @@ message ObjectLocationInfo {
|
||||
// For objects that have been spilled to external storage, the URL from which
|
||||
// they can be retrieved.
|
||||
string spilled_url = 3;
|
||||
// The size of the object in bytes.
|
||||
uint64 size = 4;
|
||||
}
|
||||
|
||||
// A notification message about one object's locations being changed.
|
||||
@@ -423,6 +425,8 @@ message ObjectLocationChange {
|
||||
// The object has been spilled to this URL. This should be set xor the above
|
||||
// fields are set.
|
||||
string spilled_url = 3;
|
||||
// The size of the object in bytes.
|
||||
uint64 size = 4;
|
||||
}
|
||||
|
||||
// A notification message about one node's resources being changed.
|
||||
|
||||
@@ -272,6 +272,8 @@ message AddObjectLocationRequest {
|
||||
// The spilled URL that will be added to GCS Service. Either this or the node
|
||||
// ID should be set.
|
||||
string spilled_url = 3;
|
||||
// The size of the object in bytes.
|
||||
uint64 size = 4;
|
||||
}
|
||||
|
||||
message AddObjectLocationReply {
|
||||
|
||||
@@ -179,7 +179,7 @@ void ReconstructionPolicy::HandleTaskLeaseExpired(const TaskID &task_id) {
|
||||
created_object_id, it->second.owner_addresses[created_object_id],
|
||||
[this, task_id, reconstruction_attempt](
|
||||
const ray::ObjectID &object_id, const std::unordered_set<ray::NodeID> &nodes,
|
||||
const std::string &spilled_url) {
|
||||
const std::string &spilled_url, size_t object_size) {
|
||||
if (nodes.empty() && spilled_url.empty()) {
|
||||
// The required object no longer exists on any live nodes. Attempt
|
||||
// reconstruction.
|
||||
|
||||
@@ -58,9 +58,9 @@ class MockObjectDirectory : public ObjectDirectoryInterface {
|
||||
const ObjectID object_id = callback.first;
|
||||
auto it = locations_.find(object_id);
|
||||
if (it == locations_.end()) {
|
||||
callback.second(object_id, std::unordered_set<ray::NodeID>(), "");
|
||||
callback.second(object_id, std::unordered_set<ray::NodeID>(), "", 0);
|
||||
} else {
|
||||
callback.second(object_id, it->second, "");
|
||||
callback.second(object_id, it->second, "", 0);
|
||||
}
|
||||
}
|
||||
callbacks_.clear();
|
||||
|
||||
@@ -185,8 +185,9 @@ class MockObjectInfoAccessor : public gcs::ObjectInfoAccessor {
|
||||
MOCK_METHOD1(AsyncGetAll,
|
||||
Status(const gcs::MultiItemCallback<rpc::ObjectLocationInfo> &callback));
|
||||
|
||||
MOCK_METHOD3(AsyncAddLocation, Status(const ObjectID &object_id, const NodeID &node_id,
|
||||
const gcs::StatusCallback &callback));
|
||||
MOCK_METHOD4(AsyncAddLocation,
|
||||
Status(const ObjectID &object_id, const NodeID &node_id,
|
||||
size_t object_size, const gcs::StatusCallback &callback));
|
||||
|
||||
Status AsyncAddSpilledUrl(const ObjectID &object_id, const std::string &spilled_url,
|
||||
const gcs::StatusCallback &callback) {
|
||||
|
||||
@@ -1,43 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
# This needs to be run in the root directory.
|
||||
|
||||
# Cause the script to exit if a single command fails.
|
||||
set -e
|
||||
set -x
|
||||
|
||||
bazel build "//:object_manager_stress_test" "//:object_manager_test" "//:plasma_store_server"
|
||||
|
||||
# Get the directory in which this script is executing.
|
||||
SCRIPT_DIR="$(dirname "$0")"
|
||||
RAY_ROOT="$SCRIPT_DIR/../../.."
|
||||
# Makes $RAY_ROOT an absolute path.
|
||||
RAY_ROOT="$(cd "$RAY_ROOT" && pwd)"
|
||||
if [ -z "$RAY_ROOT" ] ; then
|
||||
exit 1
|
||||
fi
|
||||
# Ensure we're in the right directory.
|
||||
if [ ! -d "$RAY_ROOT/python" ]; then
|
||||
echo "Unable to find root Ray directory. Has this script moved?"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
REDIS_MODULE="./bazel-bin/libray_redis_module.so"
|
||||
LOAD_MODULE_ARGS=(--loadmodule "${REDIS_MODULE}")
|
||||
STORE_EXEC="./bazel-bin/plasma_store_server"
|
||||
GCS_SERVER_EXEC="./bazel-bin/gcs_server"
|
||||
|
||||
# Allow cleanup commands to fail.
|
||||
bazel run //:redis-cli -- -p 6379 shutdown || true
|
||||
bazel run //:redis-cli -- -p 6380 shutdown || true
|
||||
sleep 1s
|
||||
bazel run //:redis-server -- --loglevel warning "${LOAD_MODULE_ARGS[@]}" --port 6379 &
|
||||
bazel run //:redis-server -- --loglevel warning "${LOAD_MODULE_ARGS[@]}" --port 6380 &
|
||||
sleep 1s
|
||||
# Run tests.
|
||||
./bazel-bin/object_manager_stress_test $STORE_EXEC $GCS_SERVER_EXEC
|
||||
sleep 1s
|
||||
# Use timeout=1000ms for the Wait tests.
|
||||
./bazel-bin/object_manager_test $STORE_EXEC 1000 $GCS_SERVER_EXEC
|
||||
bazel run //:redis-cli -- -p 6379 shutdown
|
||||
bazel run //:redis-cli -- -p 6380 shutdown
|
||||
Reference in New Issue
Block a user