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feat: Add health check service to registry server #4421

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Aug 19, 2024
Merged

feat: Add health check service to registry server #4421

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14 changes: 14 additions & 0 deletions sdk/python/feast/registry_server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@

import grpc
from google.protobuf.empty_pb2 import Empty
from grpc_health.v1 import health, health_pb2, health_pb2_grpc
from grpc_reflection.v1alpha import reflection

from feast import FeatureStore
from feast.data_source import DataSource
Expand Down Expand Up @@ -353,6 +355,18 @@ def start_server(store: FeatureStore, port: int):
RegistryServer_pb2_grpc.add_RegistryServerServicer_to_server(
RegistryServer(store.registry), server
)
# Add health check service to server
health_servicer = health.HealthServicer()
health_pb2_grpc.add_HealthServicer_to_server(health_servicer, server)
health_servicer.set("", health_pb2.HealthCheckResponse.SERVING)

service_names_available_for_reflection = (
RegistryServer_pb2.DESCRIPTOR.services_by_name["RegistryServer"].full_name,
health_pb2.DESCRIPTOR.services_by_name["Health"].full_name,
reflection.SERVICE_NAME,
)
reflection.enable_server_reflection(service_names_available_for_reflection, server)

server.add_insecure_port(f"[::]:{port}")
server.start()
server.wait_for_termination()
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