Files
ray/java/test/src/main/resources/test_cross_language_invocation.py
T
Kai Yang 932a749fa9 Fix the java_worker_options parameter (#7537)
* fix Java CI

* Minor fix

* move json.loads out of build_java_worker_command

* lint

* fix cross language test
2020-03-12 10:44:23 +08:00

67 lines
1.7 KiB
Python

# This file is used by CrossLanguageInvocationTest.java to test cross-language
# invocation.
import six
import ray
@ray.remote
def py_func(value):
assert isinstance(value, bytes)
return b"Response from Python: " + value
@ray.remote
def py_func_call_java_function(value):
assert isinstance(value, bytes)
f = ray.java_function("org.ray.api.test.CrossLanguageInvocationTest",
"bytesEcho")
r = f.remote(value)
return b"[Python]py_func -> " + ray.get(r)
@ray.remote
def py_func_call_java_actor(value):
assert isinstance(value, bytes)
c = ray.java_actor_class(
"org.ray.api.test.CrossLanguageInvocationTest$TestActor")
java_actor = c.remote(b"Counter")
r = java_actor.concat.remote(value)
return ray.get(r)
@ray.remote
def py_func_call_java_actor_from_handle(value):
assert isinstance(value, bytes)
actor_handle = ray.actor.ActorHandle._deserialization_helper(value)
r = actor_handle.concat.remote(b"2")
return ray.get(r)
@ray.remote
def py_func_call_python_actor_from_handle(value):
assert isinstance(value, bytes)
actor_handle = ray.actor.ActorHandle._deserialization_helper(value)
r = actor_handle.increase.remote(2)
return ray.get(r)
@ray.remote
def py_func_pass_python_actor_handle():
counter = Counter.remote(2)
f = ray.java_function("org.ray.api.test.CrossLanguageInvocationTest",
"callPythonActorHandle")
r = f.remote(counter._serialization_helper()[0])
return ray.get(r)
@ray.remote
class Counter(object):
def __init__(self, value):
self.value = int(value)
def increase(self, delta):
self.value += int(delta)
return str(self.value).encode("utf-8") if six.PY3 else str(self.value)