google-cloud-python/.librarian/generator-input/client-post-processing/spanner-integration.yaml at 55372e538de00da4687a0debfd91afc28804e9fe · googleapis/google-cloud-python · GitHub

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# Copyright 2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
description: Integrate Google Cloud Spanner customizations for MetricsInterceptor and gRPC options
# TODO(Fill in issue number below to add more context)
url: https://github.com/googleapis/gapic-generator-python/issues/123
replacements:
  - paths: [
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/base.py",
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/grpc.py",
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/grpc_asyncio.py",
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/rest.py",
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/rest_base.py",
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/client.py",
    ]
    before: |
      from google.cloud.spanner_v1.types import transaction
    after: |
      from google.cloud.spanner_v1.types import transaction
      from google.cloud.spanner_v1.metrics.metrics_interceptor import MetricsInterceptor
    count: 6

  - paths: [
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/base.py",
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/grpc.py",
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/grpc_asyncio.py",
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/rest.py",
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/rest_base.py",
    ]
    before: |
      (?P<indent>\s+)api_audience: Optional\[str\] = None,\n\s+\*\*kwargs,\n\s+\) -> None:
    after: |
      \g<indent>api_audience: Optional[str] = None,
      \g<indent>    metrics_interceptor: Optional[MetricsInterceptor] = None,
      \g<indent>    **kwargs,
      \g<indent>) -> None:
    count: 1 # Using regex with backreferences for correctness

  - paths: [
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/grpc.py",
    ]
    before: |
      \)\n\n        self._interceptor = _LoggingClientInterceptor\(\)
    after: |
      )

              # Wrap the gRPC channel with the metric interceptor
              if metrics_interceptor is not None:
                  self._metrics_interceptor = metrics_interceptor
                  self._grpc_channel = grpc.intercept_channel(
                      self._grpc_channel, metrics_interceptor
                  )

              self._interceptor = _LoggingClientInterceptor()
    count: 1

  - paths: [
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/grpc.py",
    ]
    before: |
      self._stubs: Dict\[str, Callable\] = \{\}\n\n        if api_mtls_endpoint:
    after: |
      self._stubs: Dict[str, Callable] = {}
              self._metrics_interceptor = None

              if api_mtls_endpoint:
    count: 1

  - paths: [
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/client.py",
    ]
    before: |
      # initialize with the provided callable or the passed in class
                  self._transport = transport_init\(
                      credentials=credentials,
                      credentials_file=self._client_options.credentials_file,
                      host=self._api_endpoint,
                      scopes=self._client_options.scopes,
                      client_cert_source_for_mtls=self._client_cert_source,
                      quota_project_id=self._client_options.quota_project_id,
                      client_info=client_info,
                      always_use_jwt_access=True,
                      api_audience=self._client_options.api_audience,
                  \)
    after: |
      # initialize with the provided callable or the passed in class
                  self._transport = transport_init(
                      credentials=credentials,
                      credentials_file=self._client_options.credentials_file,
                      host=self._api_endpoint,
                      scopes=self._client_options.scopes,
                      client_cert_source_for_mtls=self._client_cert_source,
                      quota_project_id=self._client_options.quota_project_id,
                      client_info=client_info,
                      always_use_jwt_access=True,
                      api_audience=self._client_options.api_audience,
                      metrics_interceptor=MetricsInterceptor(),
                  )
    count: 1

  - paths: [
      "packages/google-cloud-spanner/tests/unit/gapic/spanner_v1/test_spanner.py",
    ]
    before: |
      api_audience=None,\n(\s+)\)
    after: |
      api_audience=None,
                  metrics_interceptor=mock.ANY,
              )
    count: 12

  - paths: [
      "packages/google-cloud-spanner/tests/unit/gapic/spanner_v1/test_spanner.py",
    ]
    before: |
      api_audience="https://language.googleapis.com"\n(\s+)\)
    after: |
      api_audience="https://language.googleapis.com",
                  metrics_interceptor=mock.ANY,
              )
    count: 1

  - paths: [
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/grpc.py",
      "packages/google-cloud-spanner/google/cloud/spanner_v1/services/spanner/transports/grpc_asyncio.py",
      "packages/google-cloud-spanner/tests/unit/gapic/spanner_v1/test_spanner.py",
      "packages/google-cloud-spanner/google/cloud/spanner_admin_instance_v1/services/instance_admin/transports/grpc.py",
      "packages/google-cloud-spanner/google/cloud/spanner_admin_instance_v1/services/instance_admin/transports/grpc_asyncio.py",
      "packages/google-cloud-spanner/tests/unit/gapic/spanner_admin_instance_v1/test_instance_admin.py",
      "packages/google-cloud-spanner/google/cloud/spanner_admin_database_v1/services/database_admin/transports/grpc.py",
      "packages/google-cloud-spanner/google/cloud/spanner_admin_database_v1/services/database_admin/transports/grpc_asyncio.py",
      "packages/google-cloud-spanner/tests/unit/gapic/spanner_admin_database_v1/test_database_admin.py",
    ]
    before: |
      ^\s+options=\[[\s\S]*?\]
    after: |
      options=[
                          ("grpc.max_send_message_length", -1),
                          ("grpc.max_receive_message_length", -1),
                          ("grpc.keepalive_time_ms", 120000),
                      ]
    count: 9 # One per file roughly, or adjusts based on regex triggers