Remove raylet monitor after use GCS service (#9179)

python/ray/ray_constants.py

@@ -166,7 +166,6 @@ LOGGER_LEVEL_HELP = ("The logging level threshold, choices=['debug', 'info',"
 # Constants used to define the different process types.
 PROCESS_TYPE_REAPER = "reaper"
 PROCESS_TYPE_MONITOR = "monitor"
-PROCESS_TYPE_RAYLET_MONITOR = "raylet_monitor"
 PROCESS_TYPE_LOG_MONITOR = "log_monitor"
 PROCESS_TYPE_REPORTER = "reporter"
 PROCESS_TYPE_DASHBOARD = "dashboard"

python/ray/scripts/scripts.py

@@ -570,7 +570,6 @@ def stop(force, verbose):
         # Keyword to filter, filter by command (True)/filter by args (False)
         ["raylet", True],
         ["plasma_store", True],
-        ["raylet_monitor", True],
         ["gcs_server", True],
         ["monitor.py", False],
         ["redis-server", False],

python/ray/services.py

@@ -54,9 +54,6 @@ PLASMA_STORE_EXECUTABLE = os.path.join(
     "core/src/plasma/plasma_store_server")
 
 # Location of the raylet executables.
-RAYLET_MONITOR_EXECUTABLE = os.path.join(
-    os.path.abspath(os.path.dirname(__file__)),
-    "core/src/ray/raylet/raylet_monitor")
 RAYLET_EXECUTABLE = os.path.join(
     os.path.abspath(os.path.dirname(__file__)), "core/src/ray/raylet/raylet")
 GCS_SERVER_EXECUTABLE = os.path.join(
@@ -1737,44 +1734,3 @@ def start_monitor(redis_address,
         stderr_file=stderr_file,
         fate_share=fate_share)
     return process_info
-
-
-def start_raylet_monitor(redis_address,
-                         stdout_file=None,
-                         stderr_file=None,
-                         redis_password=None,
-                         config=None,
-                         fate_share=None):
-    """Run a process to monitor the other processes.
-
-    Args:
-        redis_address (str): The address that the Redis server is listening on.
-        stdout_file: A file handle opened for writing to redirect stdout to. If
-            no redirection should happen, then this should be None.
-        stderr_file: A file handle opened for writing to redirect stderr to. If
-            no redirection should happen, then this should be None.
-        redis_password (str): The password of the redis server.
-        config (dict|None): Optional configuration that will
-            override defaults in RayConfig.
-
-    Returns:
-        ProcessInfo for the process that was started.
-    """
-    gcs_ip_address, gcs_port = redis_address.split(":")
-    redis_password = redis_password or ""
-    config_str = ",".join(["{},{}".format(*kv) for kv in config.items()])
-    command = [
-        RAYLET_MONITOR_EXECUTABLE,
-        "--redis_address={}".format(gcs_ip_address),
-        "--redis_port={}".format(gcs_port),
-        "--config_list={}".format(config_str),
-    ]
-    if redis_password:
-        command += ["--redis_password={}".format(redis_password)]
-    process_info = start_ray_process(
-        command,
-        ray_constants.PROCESS_TYPE_RAYLET_MONITOR,
-        stdout_file=stdout_file,
-        stderr_file=stderr_file,
-        fate_share=fate_share)
-    return process_info

python/setup.py

@@ -26,7 +26,6 @@ ray_files = [
     "ray/core/src/ray/gcs/redis_module/libray_redis_module.so",
     "ray/core/src/plasma/plasma_store_server" + exe_suffix,
     "ray/_raylet" + pyd_suffix,
-    "ray/core/src/ray/raylet/raylet_monitor" + exe_suffix,
     "ray/core/src/ray/gcs/gcs_server" + exe_suffix,
     "ray/core/src/ray/raylet/raylet" + exe_suffix,
     "ray/streaming/_streaming.so",