feat: add context manager support in client

google/cloud/servicecontrol_v1/services/quota_controller/async_client.py

@@ -217,6 +217,12 @@ async def allocate_quota(
         # Done; return the response.
         return response
 
+    async def __aenter__(self):
+        return self
+
+    async def __aexit__(self, exc_type, exc, tb):
+        await self.transport.close()
+
 
 try:
     DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(

google/cloud/servicecontrol_v1/services/quota_controller/client.py

@@ -332,10 +332,7 @@ def __init__(
                 client_cert_source_for_mtls=client_cert_source_func,
                 quota_project_id=client_options.quota_project_id,
                 client_info=client_info,
-                always_use_jwt_access=(
-                    Transport == type(self).get_transport_class("grpc")
-                    or Transport == type(self).get_transport_class("grpc_asyncio")
-                ),
+                always_use_jwt_access=True,
             )
 
     def allocate_quota(
@@ -393,6 +390,19 @@ def allocate_quota(
         # Done; return the response.
         return response
 
+    def __enter__(self):
+        return self
+
+    def __exit__(self, type, value, traceback):
+        """Releases underlying transport's resources.
+
+        .. warning::
+            ONLY use as a context manager if the transport is NOT shared
+            with other clients! Exiting the with block will CLOSE the transport
+            and may cause errors in other clients!
+        """
+        self.transport.close()
+
 
 try:
     DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(

google/cloud/servicecontrol_v1/services/quota_controller/transports/base.py

@@ -162,6 +162,15 @@ def _prep_wrapped_messages(self, client_info):
             ),
         }
 
+    def close(self):
+        """Closes resources associated with the transport.
+
+       .. warning::
+            Only call this method if the transport is NOT shared
+            with other clients - this may cause errors in other clients!
+        """
+        raise NotImplementedError()
+
     @property
     def allocate_quota(
         self,

google/cloud/servicecontrol_v1/services/quota_controller/transports/grpc.py

@@ -267,5 +267,8 @@ def allocate_quota(
             )
         return self._stubs["allocate_quota"]
 
+    def close(self):
+        self.grpc_channel.close()
+
 
 __all__ = ("QuotaControllerGrpcTransport",)

google/cloud/servicecontrol_v1/services/quota_controller/transports/grpc_asyncio.py

@@ -271,5 +271,8 @@ def allocate_quota(
             )
         return self._stubs["allocate_quota"]
 
+    def close(self):
+        return self.grpc_channel.close()
+
 
 __all__ = ("QuotaControllerGrpcAsyncIOTransport",)

google/cloud/servicecontrol_v1/services/service_controller/async_client.py

@@ -293,6 +293,12 @@ async def report(
         # Done; return the response.
         return response
 
+    async def __aenter__(self):
+        return self
+
+    async def __aexit__(self, exc_type, exc, tb):
+        await self.transport.close()
+
 
 try:
     DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(

google/cloud/servicecontrol_v1/services/service_controller/client.py

@@ -334,10 +334,7 @@ def __init__(
                 client_cert_source_for_mtls=client_cert_source_func,
                 quota_project_id=client_options.quota_project_id,
                 client_info=client_info,
-                always_use_jwt_access=(
-                    Transport == type(self).get_transport_class("grpc")
-                    or Transport == type(self).get_transport_class("grpc_asyncio")
-                ),
+                always_use_jwt_access=True,
             )
 
     def check(
@@ -463,6 +460,19 @@ def report(
         # Done; return the response.
         return response
 
+    def __enter__(self):
+        return self
+
+    def __exit__(self, type, value, traceback):
+        """Releases underlying transport's resources.
+
+        .. warning::
+            ONLY use as a context manager if the transport is NOT shared
+            with other clients! Exiting the with block will CLOSE the transport
+            and may cause errors in other clients!
+        """
+        self.transport.close()
+
 
 try:
     DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(

google/cloud/servicecontrol_v1/services/service_controller/transports/base.py

@@ -176,6 +176,15 @@ def _prep_wrapped_messages(self, client_info):
             ),
         }
 
+    def close(self):
+        """Closes resources associated with the transport.
+
+       .. warning::
+            Only call this method if the transport is NOT shared
+            with other clients - this may cause errors in other clients!
+        """
+        raise NotImplementedError()
+
     @property
     def check(
         self,

google/cloud/servicecontrol_v1/services/service_controller/transports/grpc.py

@@ -317,5 +317,8 @@ def report(
             )
         return self._stubs["report"]
 
+    def close(self):
+        self.grpc_channel.close()
+
 
 __all__ = ("ServiceControllerGrpcTransport",)

google/cloud/servicecontrol_v1/services/service_controller/transports/grpc_asyncio.py

@@ -322,5 +322,8 @@ def report(
             )
         return self._stubs["report"]
 
+    def close(self):
+        return self.grpc_channel.close()
+
 
 __all__ = ("ServiceControllerGrpcAsyncIOTransport",)

google/cloud/servicecontrol_v1/types/distribution.py

@@ -79,6 +79,7 @@ class Distribution(proto.Message):
 
     class LinearBuckets(proto.Message):
         r"""Describing buckets with constant width.
+
         Attributes:
             num_finite_buckets (int):
                 The number of finite buckets. With the underflow and
@@ -101,6 +102,7 @@ class LinearBuckets(proto.Message):
 
     class ExponentialBuckets(proto.Message):
         r"""Describing buckets with exponentially growing width.
+
         Attributes:
             num_finite_buckets (int):
                 The number of finite buckets. With the underflow and
@@ -124,6 +126,7 @@ class ExponentialBuckets(proto.Message):
 
     class ExplicitBuckets(proto.Message):
         r"""Describing buckets with arbitrary user-provided width.
+
         Attributes:
             bounds (Sequence[float]):
                 'bound' is a list of strictly increasing boundaries between

google/cloud/servicecontrol_v1/types/log_entry.py

@@ -30,6 +30,7 @@
 
 class LogEntry(proto.Message):
     r"""An individual log entry.
+
     Attributes:
         name (str):
             Required. The log to which this log entry belongs. Examples:

google/cloud/servicecontrol_v1/types/metric_value.py

@@ -26,6 +26,7 @@
 
 class MetricValue(proto.Message):
     r"""Represents a single metric value.
+
     Attributes:
         labels (Sequence[google.cloud.servicecontrol_v1.types.MetricValue.LabelsEntry]):
             The labels describing the metric value. See comments on

google/cloud/servicecontrol_v1/types/operation.py

@@ -28,6 +28,7 @@
 
 class Operation(proto.Message):
     r"""Represents information regarding an operation.
+
     Attributes:
         operation_id (str):
             Identity of the operation. This must be

google/cloud/servicecontrol_v1/types/quota_controller.py

@@ -32,6 +32,7 @@
 
 class AllocateQuotaRequest(proto.Message):
     r"""Request message for the AllocateQuota method.
+
     Attributes:
         service_name (str):
             Name of the service as specified in the service
@@ -56,6 +57,7 @@ class AllocateQuotaRequest(proto.Message):
 
 class QuotaOperation(proto.Message):
     r"""Represents information regarding a quota operation.
+
     Attributes:
         operation_id (str):
             Identity of the operation. This is expected to be unique
@@ -128,6 +130,7 @@ class QuotaMode(proto.Enum):
 
 class AllocateQuotaResponse(proto.Message):
     r"""Response message for the AllocateQuota method.
+
     Attributes:
         operation_id (str):
             The same operation_id value used in the

google/cloud/servicecontrol_v1/types/service_controller.py

@@ -28,6 +28,7 @@
 
 class CheckRequest(proto.Message):
     r"""Request message for the Check method.
+
     Attributes:
         service_name (str):
             The service name as specified in its service configuration.
@@ -53,6 +54,7 @@ class CheckRequest(proto.Message):
 
 class CheckResponse(proto.Message):
     r"""Response message for the Check method.
+
     Attributes:
         operation_id (str):
             The same operation_id value used in the
@@ -77,6 +79,7 @@ class CheckResponse(proto.Message):
 
     class CheckInfo(proto.Message):
         r"""Contains additional information about the check operation.
+
         Attributes:
             unused_arguments (Sequence[str]):
                 A list of fields and label keys that are
@@ -94,6 +97,7 @@ class CheckInfo(proto.Message):
 
     class ConsumerInfo(proto.Message):
         r"""``ConsumerInfo`` provides information about the consumer.
+
         Attributes:
             project_number (int):
                 The Google cloud project number, e.g.
@@ -140,6 +144,7 @@ class ConsumerType(proto.Enum):
 
 class ReportRequest(proto.Message):
     r"""Request message for the Report method.
+
     Attributes:
         service_name (str):
             The service name as specified in its service configuration.
@@ -178,6 +183,7 @@ class ReportRequest(proto.Message):
 
 class ReportResponse(proto.Message):
     r"""Response message for the Report method.
+
     Attributes:
         report_errors (Sequence[google.cloud.servicecontrol_v1.types.ReportResponse.ReportError]):
             Partial failures, one for each ``Operation`` in the request

tests/unit/gapic/servicecontrol_v1/test_quota_controller.py

@@ -30,6 +30,7 @@
 from google.api_core import gapic_v1
 from google.api_core import grpc_helpers
 from google.api_core import grpc_helpers_async
+from google.api_core import path_template
 from google.auth import credentials as ga_credentials
 from google.auth.exceptions import MutualTLSChannelError
 from google.cloud.servicecontrol_v1.services.quota_controller import (
@@ -702,6 +703,9 @@ def test_quota_controller_base_transport():
         with pytest.raises(NotImplementedError):
             getattr(transport, method)(request=object())
 
+    with pytest.raises(NotImplementedError):
+        transport.close()
+
 
 @requires_google_auth_gte_1_25_0
 def test_quota_controller_base_transport_with_credentials_file():
@@ -1181,3 +1185,49 @@ def test_client_withDEFAULT_CLIENT_INFO():
             credentials=ga_credentials.AnonymousCredentials(), client_info=client_info,
         )
         prep.assert_called_once_with(client_info)
+
+
+@pytest.mark.asyncio
+async def test_transport_close_async():
+    client = QuotaControllerAsyncClient(
+        credentials=ga_credentials.AnonymousCredentials(), transport="grpc_asyncio",
+    )
+    with mock.patch.object(
+        type(getattr(client.transport, "grpc_channel")), "close"
+    ) as close:
+        async with client:
+            close.assert_not_called()
+        close.assert_called_once()
+
+
+def test_transport_close():
+    transports = {
+        "grpc": "_grpc_channel",
+    }
+
+    for transport, close_name in transports.items():
+        client = QuotaControllerClient(
+            credentials=ga_credentials.AnonymousCredentials(), transport=transport
+        )
+        with mock.patch.object(
+            type(getattr(client.transport, close_name)), "close"
+        ) as close:
+            with client:
+                close.assert_not_called()
+            close.assert_called_once()
+
+
+def test_client_ctx():
+    transports = [
+        "grpc",
+    ]
+    for transport in transports:
+        client = QuotaControllerClient(
+            credentials=ga_credentials.AnonymousCredentials(), transport=transport
+        )
+        # Test client calls underlying transport.
+        with mock.patch.object(type(client.transport), "close") as close:
+            close.assert_not_called()
+            with client:
+                pass
+            close.assert_called()