feat: add context manager support in client (#96)

- [ ] Regenerate this pull request now.

chore: fix docstring for first attribute of protos

committer: @busunkim96
PiperOrigin-RevId: 401271153

Source-Link: googleapis/googleapis@787f8c9

Source-Link: googleapis/googleapis-gen@81decff
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiODFkZWNmZmU5ZmM3MjM5NmE4MTUzZTc1NmQxZDY3YTZlZWNmZDYyMCJ9

Author: gcf-owl-bot[bot]

packages/google-area120-tables/google/area120/tables_v1alpha1/services/tables_service/async_client.py

@@ -934,6 +934,12 @@ async def batch_delete_rows(
             request, retry=retry, timeout=timeout, metadata=metadata,
         )
 
+    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(

packages/google-area120-tables/google/area120/tables_v1alpha1/services/tables_service/client.py

@@ -374,10 +374,7 @@ 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 get_table(
@@ -1139,6 +1136,19 @@ def batch_delete_rows(
             request, retry=retry, timeout=timeout, metadata=metadata,
         )
 
+    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(

packages/google-area120-tables/google/area120/tables_v1alpha1/services/tables_service/transports/base.py

@@ -198,6 +198,15 @@ 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 get_table(
         self,

packages/google-area120-tables/google/area120/tables_v1alpha1/services/tables_service/transports/grpc.py

@@ -540,5 +540,8 @@ def batch_delete_rows(
             )
         return self._stubs["batch_delete_rows"]
 
+    def close(self):
+        self.grpc_channel.close()
+
 
 __all__ = ("TablesServiceGrpcTransport",)

packages/google-area120-tables/google/area120/tables_v1alpha1/services/tables_service/transports/grpc_asyncio.py

@@ -555,5 +555,8 @@ def batch_delete_rows(
             )
         return self._stubs["batch_delete_rows"]
 
+    def close(self):
+        return self.grpc_channel.close()
+
 
 __all__ = ("TablesServiceGrpcAsyncIOTransport",)

packages/google-area120-tables/google/area120/tables_v1alpha1/types/tables.py

@@ -59,6 +59,7 @@ class View(proto.Enum):
 
 class GetTableRequest(proto.Message):
     r"""Request message for TablesService.GetTable.
+
     Attributes:
         name (str):
             Required. The name of the table to retrieve.
@@ -70,6 +71,7 @@ class GetTableRequest(proto.Message):
 
 class ListTablesRequest(proto.Message):
     r"""Request message for TablesService.ListTables.
+
     Attributes:
         page_size (int):
             The maximum number of tables to return. The
@@ -93,6 +95,7 @@ class ListTablesRequest(proto.Message):
 
 class ListTablesResponse(proto.Message):
     r"""Response message for TablesService.ListTables.
+
     Attributes:
         tables (Sequence[google.area120.tables_v1alpha1.types.Table]):
             The list of tables.
@@ -112,6 +115,7 @@ def raw_page(self):
 
 class GetWorkspaceRequest(proto.Message):
     r"""Request message for TablesService.GetWorkspace.
+
     Attributes:
         name (str):
             Required. The name of the workspace to
@@ -123,6 +127,7 @@ class GetWorkspaceRequest(proto.Message):
 
 class ListWorkspacesRequest(proto.Message):
     r"""Request message for TablesService.ListWorkspaces.
+
     Attributes:
         page_size (int):
             The maximum number of workspaces to return.
@@ -145,6 +150,7 @@ class ListWorkspacesRequest(proto.Message):
 
 class ListWorkspacesResponse(proto.Message):
     r"""Response message for TablesService.ListWorkspaces.
+
     Attributes:
         workspaces (Sequence[google.area120.tables_v1alpha1.types.Workspace]):
             The list of workspaces.
@@ -164,6 +170,7 @@ def raw_page(self):
 
 class GetRowRequest(proto.Message):
     r"""Request message for TablesService.GetRow.
+
     Attributes:
         name (str):
             Required. The name of the row to retrieve.
@@ -179,6 +186,7 @@ class GetRowRequest(proto.Message):
 
 class ListRowsRequest(proto.Message):
     r"""Request message for TablesService.ListRows.
+
     Attributes:
         parent (str):
             Required. The parent table.
@@ -216,6 +224,7 @@ class ListRowsRequest(proto.Message):
 
 class ListRowsResponse(proto.Message):
     r"""Response message for TablesService.ListRows.
+
     Attributes:
         rows (Sequence[google.area120.tables_v1alpha1.types.Row]):
             The rows from the specified table.
@@ -235,6 +244,7 @@ def raw_page(self):
 
 class CreateRowRequest(proto.Message):
     r"""Request message for TablesService.CreateRow.
+
     Attributes:
         parent (str):
             Required. The parent table where this row
@@ -253,6 +263,7 @@ class CreateRowRequest(proto.Message):
 
 class BatchCreateRowsRequest(proto.Message):
     r"""Request message for TablesService.BatchCreateRows.
+
     Attributes:
         parent (str):
             Required. The parent table where the rows
@@ -270,6 +281,7 @@ class BatchCreateRowsRequest(proto.Message):
 
 class BatchCreateRowsResponse(proto.Message):
     r"""Response message for TablesService.BatchCreateRows.
+
     Attributes:
         rows (Sequence[google.area120.tables_v1alpha1.types.Row]):
             The created rows.
@@ -280,6 +292,7 @@ class BatchCreateRowsResponse(proto.Message):
 
 class UpdateRowRequest(proto.Message):
     r"""Request message for TablesService.UpdateRow.
+
     Attributes:
         row (google.area120.tables_v1alpha1.types.Row):
             Required. The row to update.
@@ -299,6 +312,7 @@ class UpdateRowRequest(proto.Message):
 
 class BatchUpdateRowsRequest(proto.Message):
     r"""Request message for TablesService.BatchUpdateRows.
+
     Attributes:
         parent (str):
             Required. The parent table shared by all rows
@@ -316,6 +330,7 @@ class BatchUpdateRowsRequest(proto.Message):
 
 class BatchUpdateRowsResponse(proto.Message):
     r"""Response message for TablesService.BatchUpdateRows.
+
     Attributes:
         rows (Sequence[google.area120.tables_v1alpha1.types.Row]):
             The updated rows.
@@ -326,6 +341,7 @@ class BatchUpdateRowsResponse(proto.Message):
 
 class DeleteRowRequest(proto.Message):
     r"""Request message for TablesService.DeleteRow
+
     Attributes:
         name (str):
             Required. The name of the row to delete.
@@ -337,6 +353,7 @@ class DeleteRowRequest(proto.Message):
 
 class BatchDeleteRowsRequest(proto.Message):
     r"""Request message for TablesService.BatchDeleteRows
+
     Attributes:
         parent (str):
             Required. The parent table shared by all rows
@@ -355,6 +372,7 @@ class BatchDeleteRowsRequest(proto.Message):
 
 class Table(proto.Message):
     r"""A single table.
+
     Attributes:
         name (str):
             The resource name of the table. Table names have the form
@@ -373,6 +391,7 @@ class Table(proto.Message):
 
 class ColumnDescription(proto.Message):
     r"""Details on a column in the table.
+
     Attributes:
         name (str):
             column name
@@ -416,6 +435,7 @@ class ColumnDescription(proto.Message):
 
 class LabeledItem(proto.Message):
     r"""A single item in a labeled column.
+
     Attributes:
         name (str):
             Display string as entered by user.
@@ -429,6 +449,7 @@ class LabeledItem(proto.Message):
 
 class RelationshipDetails(proto.Message):
     r"""Details about a relationship column.
+
     Attributes:
         linked_table (str):
             The name of the table this relationship is
@@ -456,6 +477,7 @@ class LookupDetails(proto.Message):
 
 class Row(proto.Message):
     r"""A single row in a table.
+
     Attributes:
         name (str):
             The resource name of the row. Row names have the form
@@ -476,6 +498,7 @@ class Row(proto.Message):
 
 class Workspace(proto.Message):
     r"""A single workspace.
+
     Attributes:
         name (str):
             The resource name of the workspace. Workspace names have the

packages/google-area120-tables/tests/unit/gapic/tables_v1alpha1/test_tables_service.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.area120.tables_v1alpha1.services.tables_service import (
     TablesServiceAsyncClient,
 )
@@ -2944,6 +2945,9 @@ def test_tables_service_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_tables_service_base_transport_with_credentials_file():
@@ -3505,3 +3509,49 @@ 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 = TablesServiceAsyncClient(
+        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 = TablesServiceClient(
+            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 = TablesServiceClient(
+            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()