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fix: add retry policy to grpc calls. #261

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Merged
merged 1 commit into from
Jun 10, 2025
Merged

fix: add retry policy to grpc calls. #261

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39 changes: 39 additions & 0 deletions ...iders/openfeature-provider-flagd/src/openfeature/contrib/provider/flagd/resolvers/grpc.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import json
import logging
import threading
import time
Expand Down Expand Up @@ -80,6 +81,44 @@ def _generate_channel(self, config: Config) -> grpc.Channel:
("grpc.initial_reconnect_backoff_ms", config.retry_backoff_ms),
("grpc.max_reconnect_backoff_ms", config.retry_backoff_max_ms),
("grpc.min_reconnect_backoff_ms", config.deadline_ms),
(
"grpc.service_config",
json.dumps(
{
"methodConfig": [
{
"name": [
{"service": "flagd.sync.v1.FlagSyncService"},
{"service": "flagd.evaluation.v1.Service"},
],
"retryPolicy": {
"maxAttempts": 3,
"initialBackoff": "1s",
"maxBackoff": "5s",
"backoffMultiplier": 2.0,
"retryableStatusCodes": [
"CANCELLED",
"UNKNOWN",
"INVALID_ARGUMENT",
"NOT_FOUND",
"ALREADY_EXISTS",
"PERMISSION_DENIED",
"RESOURCE_EXHAUSTED",
"FAILED_PRECONDITION",
"ABORTED",
"OUT_OF_RANGE",
"UNIMPLEMENTED",
"INTERNAL",
"UNAVAILABLE",
"DATA_LOSS",
"UNAUTHENTICATED",
],
},
}
]
}
),
),
]
if config.tls:
channel_args = {
Expand Down
38 changes: 38 additions & 0 deletions ...-flagd/src/openfeature/contrib/provider/flagd/resolvers/process/connector/grpc_watcher.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,44 @@ def _generate_channel(self, config: Config) -> grpc.Channel:
("grpc.initial_reconnect_backoff_ms", config.retry_backoff_ms),
("grpc.max_reconnect_backoff_ms", config.retry_backoff_max_ms),
("grpc.min_reconnect_backoff_ms", config.stream_deadline_ms),
(
"grpc.service_config",
json.dumps(
{
"methodConfig": [
{
"name": [
{"service": "flagd.sync.v1.FlagSyncService"},
{"service": "flagd.evaluation.v1.Service"},
],
"retryPolicy": {
"maxAttempts": 3,
"initialBackoff": "1s",
"maxBackoff": "5s",
"backoffMultiplier": 2.0,
"retryableStatusCodes": [
"CANCELLED",
"UNKNOWN",
"INVALID_ARGUMENT",
"NOT_FOUND",
"ALREADY_EXISTS",
"PERMISSION_DENIED",
"RESOURCE_EXHAUSTED",
"FAILED_PRECONDITION",
"ABORTED",
"OUT_OF_RANGE",
"UNIMPLEMENTED",
"INTERNAL",
"UNAVAILABLE",
"DATA_LOSS",
"UNAUTHENTICATED",
],
},
}
]
}
),
),
]
if config.default_authority is not None:
options.append(("grpc.default_authority", config.default_authority))
Expand Down