feat: add context manager support in client

google/cloud/tasks_v2/services/cloud_tasks/async_client.py

@@ -1755,6 +1755,12 @@ async def run_task(
         # 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/tasks_v2/services/cloud_tasks/client.py

@@ -370,10 +370,7 @@ 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 list_queues(
@@ -1879,6 +1876,19 @@ def run_task(
         # 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/tasks_v2/services/cloud_tasks/transports/base.py

@@ -305,6 +305,15 @@ 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 list_queues(
         self,

google/cloud/tasks_v2/services/cloud_tasks/transports/grpc.py

@@ -768,5 +768,8 @@ def run_task(self) -> Callable[[cloudtasks.RunTaskRequest], task.Task]:
             )
         return self._stubs["run_task"]
 
+    def close(self):
+        self.grpc_channel.close()
+
 
 __all__ = ("CloudTasksGrpcTransport",)

google/cloud/tasks_v2/services/cloud_tasks/transports/grpc_asyncio.py

@@ -787,5 +787,8 @@ def run_task(self) -> Callable[[cloudtasks.RunTaskRequest], Awaitable[task.Task]
             )
         return self._stubs["run_task"]
 
+    def close(self):
+        return self.grpc_channel.close()
+
 
 __all__ = ("CloudTasksGrpcAsyncIOTransport",)

google/cloud/tasks_v2/types/task.py

@@ -28,6 +28,7 @@
 
 class Task(proto.Message):
     r"""A unit of scheduled work.
+
     Attributes:
         name (str):
             Optionally caller-specified in
@@ -177,6 +178,7 @@ class View(proto.Enum):
 
 class Attempt(proto.Message):
     r"""The status of a task attempt.
+
     Attributes:
         schedule_time (google.protobuf.timestamp_pb2.Timestamp):
             Output only. The time that this attempt was scheduled.

google/cloud/tasks_v2beta2/services/cloud_tasks/async_client.py

@@ -2189,6 +2189,12 @@ async def run_task(
         # 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/tasks_v2beta2/services/cloud_tasks/client.py

@@ -370,10 +370,7 @@ 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 list_queues(
@@ -2313,6 +2310,19 @@ def run_task(
         # 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/tasks_v2beta2/services/cloud_tasks/transports/base.py

@@ -317,6 +317,15 @@ 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 list_queues(
         self,

google/cloud/tasks_v2beta2/services/cloud_tasks/transports/grpc.py

@@ -927,5 +927,8 @@ def run_task(self) -> Callable[[cloudtasks.RunTaskRequest], task.Task]:
             )
         return self._stubs["run_task"]
 
+    def close(self):
+        self.grpc_channel.close()
+
 
 __all__ = ("CloudTasksGrpcTransport",)

google/cloud/tasks_v2beta2/services/cloud_tasks/transports/grpc_asyncio.py

@@ -952,5 +952,8 @@ def run_task(self) -> Callable[[cloudtasks.RunTaskRequest], Awaitable[task.Task]
             )
         return self._stubs["run_task"]
 
+    def close(self):
+        return self.grpc_channel.close()
+
 
 __all__ = ("CloudTasksGrpcAsyncIOTransport",)

google/cloud/tasks_v2beta2/types/queue.py

@@ -408,6 +408,7 @@ class RetryConfig(proto.Message):
 
 class QueueStats(proto.Message):
     r"""Statistics for a queue.
+
     Attributes:
         tasks_count (int):
             Output only. An estimation of the number of

google/cloud/tasks_v2beta2/types/target.py

@@ -40,7 +40,8 @@ class HttpMethod(proto.Enum):
 
 
 class PullTarget(proto.Message):
-    r"""Pull target.    """
+    r"""Pull target.
+    """
 
 
 class PullMessage(proto.Message):

google/cloud/tasks_v2beta2/types/task.py

@@ -28,6 +28,7 @@
 
 class Task(proto.Message):
     r"""A unit of scheduled work.
+
     Attributes:
         name (str):
             Optionally caller-specified in
@@ -129,6 +130,7 @@ class View(proto.Enum):
 
 class TaskStatus(proto.Message):
     r"""Status of the task.
+
     Attributes:
         attempt_dispatch_count (int):
             Output only. The number of attempts
@@ -169,6 +171,7 @@ class TaskStatus(proto.Message):
 
 class AttemptStatus(proto.Message):
     r"""The status of a task attempt.
+
     Attributes:
         schedule_time (google.protobuf.timestamp_pb2.Timestamp):
             Output only. The time that this attempt was scheduled.

google/cloud/tasks_v2beta3/services/cloud_tasks/async_client.py

@@ -1757,6 +1757,12 @@ async def run_task(
         # 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/tasks_v2beta3/services/cloud_tasks/client.py

@@ -370,10 +370,7 @@ 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 list_queues(
@@ -1881,6 +1878,19 @@ def run_task(
         # 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/tasks_v2beta3/services/cloud_tasks/transports/base.py

@@ -305,6 +305,15 @@ 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 list_queues(
         self,

google/cloud/tasks_v2beta3/services/cloud_tasks/transports/grpc.py

@@ -769,5 +769,8 @@ def run_task(self) -> Callable[[cloudtasks.RunTaskRequest], task.Task]:
             )
         return self._stubs["run_task"]
 
+    def close(self):
+        self.grpc_channel.close()
+
 
 __all__ = ("CloudTasksGrpcTransport",)

google/cloud/tasks_v2beta3/services/cloud_tasks/transports/grpc_asyncio.py

@@ -788,5 +788,8 @@ def run_task(self) -> Callable[[cloudtasks.RunTaskRequest], Awaitable[task.Task]
             )
         return self._stubs["run_task"]
 
+    def close(self):
+        return self.grpc_channel.close()
+
 
 __all__ = ("CloudTasksGrpcAsyncIOTransport",)

google/cloud/tasks_v2beta3/types/queue.py

@@ -433,6 +433,7 @@ class StackdriverLoggingConfig(proto.Message):
 
 class QueueStats(proto.Message):
     r"""Statistics for a queue.
+
     Attributes:
         tasks_count (int):
             Output only. An estimation of the number of

google/cloud/tasks_v2beta3/types/task.py

@@ -28,6 +28,7 @@
 
 class Task(proto.Message):
     r"""A unit of scheduled work.
+
     Attributes:
         name (str):
             Optionally caller-specified in
@@ -192,6 +193,7 @@ class View(proto.Enum):
 
 class Attempt(proto.Message):
     r"""The status of a task attempt.
+
     Attributes:
         schedule_time (google.protobuf.timestamp_pb2.Timestamp):
             Output only. The time that this attempt was scheduled.

tests/unit/gapic/tasks_v2/test_cloud_tasks.py

@@ -29,6 +29,7 @@
 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.tasks_v2.services.cloud_tasks import CloudTasksAsyncClient
@@ -4091,6 +4092,9 @@ def test_cloud_tasks_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_cloud_tasks_base_transport_with_credentials_file():
@@ -4582,3 +4586,49 @@ 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 = CloudTasksAsyncClient(
+        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 = CloudTasksClient(
+            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 = CloudTasksClient(
+            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()