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from sentry_sdk import Hub
from sentry_sdk._types import MYPY
from sentry_sdk.consts import OP
from sentry_sdk.integrations import DidNotEnable
if MYPY:
from typing import Any, Callable, Iterator, Iterable, Union
try:
import grpc
from grpc import ClientCallDetails, Call
from grpc._interceptor import _UnaryOutcome
from grpc.aio._interceptor import UnaryStreamCall
from google.protobuf.message import Message # type: ignore
except ImportError:
raise DidNotEnable("grpcio is not installed")
class ClientInterceptor(
grpc.UnaryUnaryClientInterceptor, grpc.UnaryStreamClientInterceptor # type: ignore
):
def intercept_unary_unary(self, continuation, client_call_details, request):
# type: (ClientInterceptor, Callable[[ClientCallDetails, Message], _UnaryOutcome], ClientCallDetails, Message) -> _UnaryOutcome
hub = Hub.current
method = client_call_details.method
with hub.start_span(
op=OP.GRPC_CLIENT, description="unary unary call to %s" % method
) as span:
span.set_data("type", "unary unary")
span.set_data("method", method)
client_call_details = self._update_client_call_details_metadata_from_hub(
client_call_details, hub
)
response = continuation(client_call_details, request)
span.set_data("code", response.code().name)
return response
def intercept_unary_stream(self, continuation, client_call_details, request):
# type: (ClientInterceptor, Callable[[ClientCallDetails, Message], Union[Iterable[Any], UnaryStreamCall]], ClientCallDetails, Message) -> Union[Iterator[Message], Call]
hub = Hub.current
method = client_call_details.method
with hub.start_span(
op=OP.GRPC_CLIENT, description="unary stream call to %s" % method
) as span:
span.set_data("type", "unary stream")
span.set_data("method", method)
client_call_details = self._update_client_call_details_metadata_from_hub(
client_call_details, hub
)
response = continuation(
client_call_details, request
) # type: UnaryStreamCall
span.set_data("code", response.code().name)
return response
@staticmethod
def _update_client_call_details_metadata_from_hub(client_call_details, hub):
# type: (ClientCallDetails, Hub) -> ClientCallDetails
metadata = (
list(client_call_details.metadata) if client_call_details.metadata else []
)
for key, value in hub.iter_trace_propagation_headers():
metadata.append((key, value))
client_call_details = grpc._interceptor._ClientCallDetails(
method=client_call_details.method,
timeout=client_call_details.timeout,
metadata=metadata,
credentials=client_call_details.credentials,
wait_for_ready=client_call_details.wait_for_ready,
compression=client_call_details.compression,
)
return client_call_details
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