feat: Add ListHotTablets API method and protobufs (#542)

* feat: Add ListHotTablets API method and protobufs

PiperOrigin-RevId: 436758628

Source-Link: googleapis/googleapis@92ab86a

Source-Link: googleapis/googleapis-gen@931ef11
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google/cloud/bigtable_admin_v2/__init__.py

@@ -34,6 +34,8 @@
 from .types.bigtable_instance_admin import ListAppProfilesResponse
 from .types.bigtable_instance_admin import ListClustersRequest
 from .types.bigtable_instance_admin import ListClustersResponse
+from .types.bigtable_instance_admin import ListHotTabletsRequest
+from .types.bigtable_instance_admin import ListHotTabletsResponse
 from .types.bigtable_instance_admin import ListInstancesRequest
 from .types.bigtable_instance_admin import ListInstancesResponse
 from .types.bigtable_instance_admin import PartialUpdateClusterMetadata
@@ -78,6 +80,7 @@
 from .types.instance import AutoscalingLimits
 from .types.instance import AutoscalingTargets
 from .types.instance import Cluster
+from .types.instance import HotTablet
 from .types.instance import Instance
 from .types.table import Backup
 from .types.table import BackupInfo
@@ -130,13 +133,16 @@
     "GetInstanceRequest",
     "GetSnapshotRequest",
     "GetTableRequest",
+    "HotTablet",
     "Instance",
     "ListAppProfilesRequest",
     "ListAppProfilesResponse",
     "ListBackupsRequest",
     "ListBackupsResponse",
     "ListClustersRequest",
     "ListClustersResponse",
+    "ListHotTabletsRequest",
+    "ListHotTabletsResponse",
     "ListInstancesRequest",
     "ListInstancesResponse",
     "ListSnapshotsRequest",

google/cloud/bigtable_admin_v2/gapic_metadata.json

@@ -70,6 +70,11 @@
                 "list_clusters"
               ]
             },
+            "ListHotTablets": {
+              "methods": [
+                "list_hot_tablets"
+              ]
+            },
             "ListInstances": {
               "methods": [
                 "list_instances"
@@ -175,6 +180,11 @@
                 "list_clusters"
               ]
             },
+            "ListHotTablets": {
+              "methods": [
+                "list_hot_tablets"
+              ]
+            },
             "ListInstances": {
               "methods": [
                 "list_instances"

google/cloud/bigtable_admin_v2/services/bigtable_instance_admin/async_client.py

@@ -69,8 +69,14 @@ class BigtableInstanceAdminAsyncClient:
     parse_crypto_key_path = staticmethod(
         BigtableInstanceAdminClient.parse_crypto_key_path
     )
+    hot_tablet_path = staticmethod(BigtableInstanceAdminClient.hot_tablet_path)
+    parse_hot_tablet_path = staticmethod(
+        BigtableInstanceAdminClient.parse_hot_tablet_path
+    )
     instance_path = staticmethod(BigtableInstanceAdminClient.instance_path)
     parse_instance_path = staticmethod(BigtableInstanceAdminClient.parse_instance_path)
+    table_path = staticmethod(BigtableInstanceAdminClient.table_path)
+    parse_table_path = staticmethod(BigtableInstanceAdminClient.parse_table_path)
     common_billing_account_path = staticmethod(
         BigtableInstanceAdminClient.common_billing_account_path
     )
@@ -2109,6 +2115,98 @@ async def test_iam_permissions(
         # Done; return the response.
         return response
 
+    async def list_hot_tablets(
+        self,
+        request: Union[bigtable_instance_admin.ListHotTabletsRequest, dict] = None,
+        *,
+        parent: str = None,
+        retry: OptionalRetry = gapic_v1.method.DEFAULT,
+        timeout: float = None,
+        metadata: Sequence[Tuple[str, str]] = (),
+    ) -> pagers.ListHotTabletsAsyncPager:
+        r"""Lists hot tablets in a cluster, within the time range
+        provided. Hot tablets are ordered based on CPU usage.
+
+        Args:
+            request (Union[google.cloud.bigtable_admin_v2.types.ListHotTabletsRequest, dict]):
+                The request object. Request message for
+                BigtableInstanceAdmin.ListHotTablets.
+            parent (:class:`str`):
+                Required. The cluster name to list hot tablets. Value is
+                in the following form:
+                ``projects/{project}/instances/{instance}/clusters/{cluster}``.
+
+                This corresponds to the ``parent`` field
+                on the ``request`` instance; if ``request`` is provided, this
+                should not be set.
+            retry (google.api_core.retry.Retry): Designation of what errors, if any,
+                should be retried.
+            timeout (float): The timeout for this request.
+            metadata (Sequence[Tuple[str, str]]): Strings which should be
+                sent along with the request as metadata.
+
+        Returns:
+            google.cloud.bigtable_admin_v2.services.bigtable_instance_admin.pagers.ListHotTabletsAsyncPager:
+                Response message for
+                BigtableInstanceAdmin.ListHotTablets.
+                Iterating over this object will yield
+                results and resolve additional pages
+                automatically.
+
+        """
+        # Create or coerce a protobuf request object.
+        # Quick check: If we got a request object, we should *not* have
+        # gotten any keyword arguments that map to the request.
+        has_flattened_params = any([parent])
+        if request is not None and has_flattened_params:
+            raise ValueError(
+                "If the `request` argument is set, then none of "
+                "the individual field arguments should be set."
+            )
+
+        request = bigtable_instance_admin.ListHotTabletsRequest(request)
+
+        # If we have keyword arguments corresponding to fields on the
+        # request, apply these.
+        if parent is not None:
+            request.parent = parent
+
+        # Wrap the RPC method; this adds retry and timeout information,
+        # and friendly error handling.
+        rpc = gapic_v1.method_async.wrap_method(
+            self._client._transport.list_hot_tablets,
+            default_retry=retries.Retry(
+                initial=1.0,
+                maximum=60.0,
+                multiplier=2,
+                predicate=retries.if_exception_type(
+                    core_exceptions.DeadlineExceeded,
+                    core_exceptions.ServiceUnavailable,
+                ),
+                deadline=60.0,
+            ),
+            default_timeout=60.0,
+            client_info=DEFAULT_CLIENT_INFO,
+        )
+
+        # Certain fields should be provided within the metadata header;
+        # add these here.
+        metadata = tuple(metadata) + (
+            gapic_v1.routing_header.to_grpc_metadata((("parent", request.parent),)),
+        )
+
+        # Send the request.
+        response = await rpc(request, retry=retry, timeout=timeout, metadata=metadata,)
+
+        # This method is paged; wrap the response in a pager, which provides
+        # an `__aiter__` convenience method.
+        response = pagers.ListHotTabletsAsyncPager(
+            method=rpc, request=request, response=response, metadata=metadata,
+        )
+
+        # Done; return the response.
+        return response
+
     async def __aenter__(self):
         return self
 

google/cloud/bigtable_admin_v2/services/bigtable_instance_admin/client.py

@@ -227,6 +227,24 @@ def parse_crypto_key_path(path: str) -> Dict[str, str]:
         )
         return m.groupdict() if m else {}
 
+    @staticmethod
+    def hot_tablet_path(
+        project: str, instance: str, cluster: str, hot_tablet: str,
+    ) -> str:
+        """Returns a fully-qualified hot_tablet string."""
+        return "projects/{project}/instances/{instance}/clusters/{cluster}/hotTablets/{hot_tablet}".format(
+            project=project, instance=instance, cluster=cluster, hot_tablet=hot_tablet,
+        )
+
+    @staticmethod
+    def parse_hot_tablet_path(path: str) -> Dict[str, str]:
+        """Parses a hot_tablet path into its component segments."""
+        m = re.match(
+            r"^projects/(?P<project>.+?)/instances/(?P<instance>.+?)/clusters/(?P<cluster>.+?)/hotTablets/(?P<hot_tablet>.+?)$",
+            path,
+        )
+        return m.groupdict() if m else {}
+
     @staticmethod
     def instance_path(project: str, instance: str,) -> str:
         """Returns a fully-qualified instance string."""
@@ -240,6 +258,22 @@ def parse_instance_path(path: str) -> Dict[str, str]:
         m = re.match(r"^projects/(?P<project>.+?)/instances/(?P<instance>.+?)$", path)
         return m.groupdict() if m else {}
 
+    @staticmethod
+    def table_path(project: str, instance: str, table: str,) -> str:
+        """Returns a fully-qualified table string."""
+        return "projects/{project}/instances/{instance}/tables/{table}".format(
+            project=project, instance=instance, table=table,
+        )
+
+    @staticmethod
+    def parse_table_path(path: str) -> Dict[str, str]:
+        """Parses a table path into its component segments."""
+        m = re.match(
+            r"^projects/(?P<project>.+?)/instances/(?P<instance>.+?)/tables/(?P<table>.+?)$",
+            path,
+        )
+        return m.groupdict() if m else {}
+
     @staticmethod
     def common_billing_account_path(billing_account: str,) -> str:
         """Returns a fully-qualified billing_account string."""
@@ -2215,6 +2249,88 @@ def test_iam_permissions(
         # Done; return the response.
         return response
 
+    def list_hot_tablets(
+        self,
+        request: Union[bigtable_instance_admin.ListHotTabletsRequest, dict] = None,
+        *,
+        parent: str = None,
+        retry: OptionalRetry = gapic_v1.method.DEFAULT,
+        timeout: float = None,
+        metadata: Sequence[Tuple[str, str]] = (),
+    ) -> pagers.ListHotTabletsPager:
+        r"""Lists hot tablets in a cluster, within the time range
+        provided. Hot tablets are ordered based on CPU usage.
+
+        Args:
+            request (Union[google.cloud.bigtable_admin_v2.types.ListHotTabletsRequest, dict]):
+                The request object. Request message for
+                BigtableInstanceAdmin.ListHotTablets.
+            parent (str):
+                Required. The cluster name to list hot tablets. Value is
+                in the following form:
+                ``projects/{project}/instances/{instance}/clusters/{cluster}``.
+
+                This corresponds to the ``parent`` field
+                on the ``request`` instance; if ``request`` is provided, this
+                should not be set.
+            retry (google.api_core.retry.Retry): Designation of what errors, if any,
+                should be retried.
+            timeout (float): The timeout for this request.
+            metadata (Sequence[Tuple[str, str]]): Strings which should be
+                sent along with the request as metadata.
+
+        Returns:
+            google.cloud.bigtable_admin_v2.services.bigtable_instance_admin.pagers.ListHotTabletsPager:
+                Response message for
+                BigtableInstanceAdmin.ListHotTablets.
+                Iterating over this object will yield
+                results and resolve additional pages
+                automatically.
+
+        """
+        # Create or coerce a protobuf request object.
+        # Quick check: If we got a request object, we should *not* have
+        # gotten any keyword arguments that map to the request.
+        has_flattened_params = any([parent])
+        if request is not None and has_flattened_params:
+            raise ValueError(
+                "If the `request` argument is set, then none of "
+                "the individual field arguments should be set."
+            )
+
+        # Minor optimization to avoid making a copy if the user passes
+        # in a bigtable_instance_admin.ListHotTabletsRequest.
+        # There's no risk of modifying the input as we've already verified
+        # there are no flattened fields.
+        if not isinstance(request, bigtable_instance_admin.ListHotTabletsRequest):
+            request = bigtable_instance_admin.ListHotTabletsRequest(request)
+            # If we have keyword arguments corresponding to fields on the
+            # request, apply these.
+            if parent is not None:
+                request.parent = parent
+
+        # Wrap the RPC method; this adds retry and timeout information,
+        # and friendly error handling.
+        rpc = self._transport._wrapped_methods[self._transport.list_hot_tablets]
+
+        # Certain fields should be provided within the metadata header;
+        # add these here.
+        metadata = tuple(metadata) + (
+            gapic_v1.routing_header.to_grpc_metadata((("parent", request.parent),)),
+        )
+
+        # Send the request.
+        response = rpc(request, retry=retry, timeout=timeout, metadata=metadata,)
+
+        # This method is paged; wrap the response in a pager, which provides
+        # an `__iter__` convenience method.
+        response = pagers.ListHotTabletsPager(
+            method=rpc, request=request, response=response, metadata=metadata,
+        )
+
+        # Done; return the response.
+        return response
+
     def __enter__(self):
         return self