As of January 1, 2020 this library no longer supports Python 2 on the latest released version. Library versions released prior to that date will continue to be available. For more information please visit Python 2 support on Google Cloud.

Source code for google.cloud.redis_v1.services.cloud_redis.client

# -*- coding: utf-8 -*-
# Copyright 2020 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.
#
from collections import OrderedDict
from distutils import util
import os
import re
from typing import Callable, Dict, Optional, Sequence, Tuple, Type, Union
import pkg_resources

from google.api_core import client_options as client_options_lib  # type: ignore
from google.api_core import exceptions as core_exceptions  # type: ignore
from google.api_core import gapic_v1  # type: ignore
from google.api_core import retry as retries  # type: ignore
from google.auth import credentials as ga_credentials  # type: ignore
from google.auth.transport import mtls  # type: ignore
from google.auth.transport.grpc import SslCredentials  # type: ignore
from google.auth.exceptions import MutualTLSChannelError  # type: ignore
from google.oauth2 import service_account  # type: ignore

from google.api_core import operation  # type: ignore
from google.api_core import operation_async  # type: ignore
from google.cloud.redis_v1.services.cloud_redis import pagers
from google.cloud.redis_v1.types import cloud_redis
from google.protobuf import empty_pb2  # type: ignore
from google.protobuf import field_mask_pb2  # type: ignore
from google.protobuf import timestamp_pb2  # type: ignore
from .transports.base import CloudRedisTransport, DEFAULT_CLIENT_INFO
from .transports.grpc import CloudRedisGrpcTransport
from .transports.grpc_asyncio import CloudRedisGrpcAsyncIOTransport


class CloudRedisClientMeta(type):
    """Metaclass for the CloudRedis client.

    This provides class-level methods for building and retrieving
    support objects (e.g. transport) without polluting the client instance
    objects.
    """

    _transport_registry = OrderedDict()  # type: Dict[str, Type[CloudRedisTransport]]
    _transport_registry["grpc"] = CloudRedisGrpcTransport
    _transport_registry["grpc_asyncio"] = CloudRedisGrpcAsyncIOTransport

    def get_transport_class(cls, label: str = None,) -> Type[CloudRedisTransport]:
        """Returns an appropriate transport class.

        Args:
            label: The name of the desired transport. If none is
                provided, then the first transport in the registry is used.

        Returns:
            The transport class to use.
        """
        # If a specific transport is requested, return that one.
        if label:
            return cls._transport_registry[label]

        # No transport is requested; return the default (that is, the first one
        # in the dictionary).
        return next(iter(cls._transport_registry.values()))


[docs]class CloudRedisClient(metaclass=CloudRedisClientMeta): """Configures and manages Cloud Memorystore for Redis instances Google Cloud Memorystore for Redis v1 The ``redis.googleapis.com`` service implements the Google Cloud Memorystore for Redis API and defines the following resource model for managing Redis instances: - The service works with a collection of cloud projects, named: ``/projects/*`` - Each project has a collection of available locations, named: ``/locations/*`` - Each location has a collection of Redis instances, named: ``/instances/*`` - As such, Redis instances are resources of the form: ``/projects/{project_id}/locations/{location_id}/instances/{instance_id}`` Note that location_id must be referring to a GCP ``region``; for example: - ``projects/redpepper-1290/locations/us-central1/instances/my-redis`` """ @staticmethod def _get_default_mtls_endpoint(api_endpoint): """Converts api endpoint to mTLS endpoint. Convert "*.sandbox.googleapis.com" and "*.googleapis.com" to "*.mtls.sandbox.googleapis.com" and "*.mtls.googleapis.com" respectively. Args: api_endpoint (Optional[str]): the api endpoint to convert. Returns: str: converted mTLS api endpoint. """ if not api_endpoint: return api_endpoint mtls_endpoint_re = re.compile( r"(?P<name>[^.]+)(?P<mtls>\.mtls)?(?P<sandbox>\.sandbox)?(?P<googledomain>\.googleapis\.com)?" ) m = mtls_endpoint_re.match(api_endpoint) name, mtls, sandbox, googledomain = m.groups() if mtls or not googledomain: return api_endpoint if sandbox: return api_endpoint.replace( "sandbox.googleapis.com", "mtls.sandbox.googleapis.com" ) return api_endpoint.replace(".googleapis.com", ".mtls.googleapis.com") DEFAULT_ENDPOINT = "redis.googleapis.com" DEFAULT_MTLS_ENDPOINT = _get_default_mtls_endpoint.__func__( # type: ignore DEFAULT_ENDPOINT )
[docs] @classmethod def from_service_account_info(cls, info: dict, *args, **kwargs): """Creates an instance of this client using the provided credentials info. Args: info (dict): The service account private key info. args: Additional arguments to pass to the constructor. kwargs: Additional arguments to pass to the constructor. Returns: CloudRedisClient: The constructed client. """ credentials = service_account.Credentials.from_service_account_info(info) kwargs["credentials"] = credentials return cls(*args, **kwargs)
[docs] @classmethod def from_service_account_file(cls, filename: str, *args, **kwargs): """Creates an instance of this client using the provided credentials file. Args: filename (str): The path to the service account private key json file. args: Additional arguments to pass to the constructor. kwargs: Additional arguments to pass to the constructor. Returns: CloudRedisClient: The constructed client. """ credentials = service_account.Credentials.from_service_account_file(filename) kwargs["credentials"] = credentials return cls(*args, **kwargs)
from_service_account_json = from_service_account_file @property def transport(self) -> CloudRedisTransport: """Returns the transport used by the client instance. Returns: CloudRedisTransport: The transport used by the client instance. """ return self._transport
[docs] @staticmethod def instance_path(project: str, location: str, instance: str,) -> str: """Returns a fully-qualified instance string.""" return "projects/{project}/locations/{location}/instances/{instance}".format( project=project, location=location, instance=instance, )
[docs] @staticmethod def parse_instance_path(path: str) -> Dict[str, str]: """Parses a instance path into its component segments.""" m = re.match( r"^projects/(?P<project>.+?)/locations/(?P<location>.+?)/instances/(?P<instance>.+?)$", path, ) return m.groupdict() if m else {}
[docs] @staticmethod def common_billing_account_path(billing_account: str,) -> str: """Returns a fully-qualified billing_account string.""" return "billingAccounts/{billing_account}".format( billing_account=billing_account, )
[docs] @staticmethod def parse_common_billing_account_path(path: str) -> Dict[str, str]: """Parse a billing_account path into its component segments.""" m = re.match(r"^billingAccounts/(?P<billing_account>.+?)$", path) return m.groupdict() if m else {}
[docs] @staticmethod def common_folder_path(folder: str,) -> str: """Returns a fully-qualified folder string.""" return "folders/{folder}".format(folder=folder,)
[docs] @staticmethod def parse_common_folder_path(path: str) -> Dict[str, str]: """Parse a folder path into its component segments.""" m = re.match(r"^folders/(?P<folder>.+?)$", path) return m.groupdict() if m else {}
[docs] @staticmethod def common_organization_path(organization: str,) -> str: """Returns a fully-qualified organization string.""" return "organizations/{organization}".format(organization=organization,)
[docs] @staticmethod def parse_common_organization_path(path: str) -> Dict[str, str]: """Parse a organization path into its component segments.""" m = re.match(r"^organizations/(?P<organization>.+?)$", path) return m.groupdict() if m else {}
[docs] @staticmethod def common_project_path(project: str,) -> str: """Returns a fully-qualified project string.""" return "projects/{project}".format(project=project,)
[docs] @staticmethod def parse_common_project_path(path: str) -> Dict[str, str]: """Parse a project path into its component segments.""" m = re.match(r"^projects/(?P<project>.+?)$", path) return m.groupdict() if m else {}
[docs] @staticmethod def common_location_path(project: str, location: str,) -> str: """Returns a fully-qualified location string.""" return "projects/{project}/locations/{location}".format( project=project, location=location, )
[docs] @staticmethod def parse_common_location_path(path: str) -> Dict[str, str]: """Parse a location path into its component segments.""" m = re.match(r"^projects/(?P<project>.+?)/locations/(?P<location>.+?)$", path) return m.groupdict() if m else {}
def __init__( self, *, credentials: Optional[ga_credentials.Credentials] = None, transport: Union[str, CloudRedisTransport, None] = None, client_options: Optional[client_options_lib.ClientOptions] = None, client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO, ) -> None: """Instantiates the cloud redis client. Args: credentials (Optional[google.auth.credentials.Credentials]): The authorization credentials to attach to requests. These credentials identify the application to the service; if none are specified, the client will attempt to ascertain the credentials from the environment. transport (Union[str, CloudRedisTransport]): The transport to use. If set to None, a transport is chosen automatically. client_options (google.api_core.client_options.ClientOptions): Custom options for the client. It won't take effect if a ``transport`` instance is provided. (1) The ``api_endpoint`` property can be used to override the default endpoint provided by the client. GOOGLE_API_USE_MTLS_ENDPOINT environment variable can also be used to override the endpoint: "always" (always use the default mTLS endpoint), "never" (always use the default regular endpoint) and "auto" (auto switch to the default mTLS endpoint if client certificate is present, this is the default value). However, the ``api_endpoint`` property takes precedence if provided. (2) If GOOGLE_API_USE_CLIENT_CERTIFICATE environment variable is "true", then the ``client_cert_source`` property can be used to provide client certificate for mutual TLS transport. If not provided, the default SSL client certificate will be used if present. If GOOGLE_API_USE_CLIENT_CERTIFICATE is "false" or not set, no client certificate will be used. client_info (google.api_core.gapic_v1.client_info.ClientInfo): The client info used to send a user-agent string along with API requests. If ``None``, then default info will be used. Generally, you only need to set this if you're developing your own client library. Raises: google.auth.exceptions.MutualTLSChannelError: If mutual TLS transport creation failed for any reason. """ if isinstance(client_options, dict): client_options = client_options_lib.from_dict(client_options) if client_options is None: client_options = client_options_lib.ClientOptions() # Create SSL credentials for mutual TLS if needed. use_client_cert = bool( util.strtobool(os.getenv("GOOGLE_API_USE_CLIENT_CERTIFICATE", "false")) ) client_cert_source_func = None is_mtls = False if use_client_cert: if client_options.client_cert_source: is_mtls = True client_cert_source_func = client_options.client_cert_source else: is_mtls = mtls.has_default_client_cert_source() if is_mtls: client_cert_source_func = mtls.default_client_cert_source() else: client_cert_source_func = None # Figure out which api endpoint to use. if client_options.api_endpoint is not None: api_endpoint = client_options.api_endpoint else: use_mtls_env = os.getenv("GOOGLE_API_USE_MTLS_ENDPOINT", "auto") if use_mtls_env == "never": api_endpoint = self.DEFAULT_ENDPOINT elif use_mtls_env == "always": api_endpoint = self.DEFAULT_MTLS_ENDPOINT elif use_mtls_env == "auto": if is_mtls: api_endpoint = self.DEFAULT_MTLS_ENDPOINT else: api_endpoint = self.DEFAULT_ENDPOINT else: raise MutualTLSChannelError( "Unsupported GOOGLE_API_USE_MTLS_ENDPOINT value. Accepted " "values: never, auto, always" ) # Save or instantiate the transport. # Ordinarily, we provide the transport, but allowing a custom transport # instance provides an extensibility point for unusual situations. if isinstance(transport, CloudRedisTransport): # transport is a CloudRedisTransport instance. if credentials or client_options.credentials_file: raise ValueError( "When providing a transport instance, " "provide its credentials directly." ) if client_options.scopes: raise ValueError( "When providing a transport instance, provide its scopes " "directly." ) self._transport = transport else: Transport = type(self).get_transport_class(transport) self._transport = Transport( credentials=credentials, credentials_file=client_options.credentials_file, host=api_endpoint, scopes=client_options.scopes, 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") ), )
[docs] def list_instances( self, request: cloud_redis.ListInstancesRequest = None, *, parent: str = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> pagers.ListInstancesPager: r"""Lists all Redis instances owned by a project in either the specified location (region) or all locations. The location should have the following format: - ``projects/{project_id}/locations/{location_id}`` If ``location_id`` is specified as ``-`` (wildcard), then all regions available to the project are queried, and the results are aggregated. Args: request (google.cloud.redis_v1.types.ListInstancesRequest): The request object. Request for [ListInstances][google.cloud.redis.v1.CloudRedis.ListInstances]. parent (str): Required. The resource name of the instance location using the form: ``projects/{project_id}/locations/{location_id}`` where ``location_id`` refers to a GCP region. 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.redis_v1.services.cloud_redis.pagers.ListInstancesPager: Response for [ListInstances][google.cloud.redis.v1.CloudRedis.ListInstances]. Iterating over this object will yield results and resolve additional pages automatically. """ # Create or coerce a protobuf request object. # Sanity 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 cloud_redis.ListInstancesRequest. # There's no risk of modifying the input as we've already verified # there are no flattened fields. if not isinstance(request, cloud_redis.ListInstancesRequest): request = cloud_redis.ListInstancesRequest(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_instances] # 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.ListInstancesPager( method=rpc, request=request, response=response, metadata=metadata, ) # Done; return the response. return response
[docs] def get_instance( self, request: cloud_redis.GetInstanceRequest = None, *, name: str = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> cloud_redis.Instance: r"""Gets the details of a specific Redis instance. Args: request (google.cloud.redis_v1.types.GetInstanceRequest): The request object. Request for [GetInstance][google.cloud.redis.v1.CloudRedis.GetInstance]. name (str): Required. Redis instance resource name using the form: ``projects/{project_id}/locations/{location_id}/instances/{instance_id}`` where ``location_id`` refers to a GCP region. This corresponds to the ``name`` 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.redis_v1.types.Instance: A Google Cloud Redis instance. """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([name]) 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 cloud_redis.GetInstanceRequest. # There's no risk of modifying the input as we've already verified # there are no flattened fields. if not isinstance(request, cloud_redis.GetInstanceRequest): request = cloud_redis.GetInstanceRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if name is not None: request.name = name # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = self._transport._wrapped_methods[self._transport.get_instance] # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + ( gapic_v1.routing_header.to_grpc_metadata((("name", request.name),)), ) # Send the request. response = rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # Done; return the response. return response
[docs] def create_instance( self, request: cloud_redis.CreateInstanceRequest = None, *, parent: str = None, instance_id: str = None, instance: cloud_redis.Instance = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> operation.Operation: r"""Creates a Redis instance based on the specified tier and memory size. By default, the instance is accessible from the project's `default network <https://cloud.google.com/vpc/docs/vpc>`__. The creation is executed asynchronously and callers may check the returned operation to track its progress. Once the operation is completed the Redis instance will be fully functional. Completed longrunning.Operation will contain the new instance object in the response field. The returned operation is automatically deleted after a few hours, so there is no need to call DeleteOperation. Args: request (google.cloud.redis_v1.types.CreateInstanceRequest): The request object. Request for [CreateInstance][google.cloud.redis.v1.CloudRedis.CreateInstance]. parent (str): Required. The resource name of the instance location using the form: ``projects/{project_id}/locations/{location_id}`` where ``location_id`` refers to a GCP region. This corresponds to the ``parent`` field on the ``request`` instance; if ``request`` is provided, this should not be set. instance_id (str): Required. The logical name of the Redis instance in the customer project with the following restrictions: - Must contain only lowercase letters, numbers, and hyphens. - Must start with a letter. - Must be between 1-40 characters. - Must end with a number or a letter. - Must be unique within the customer project / location This corresponds to the ``instance_id`` field on the ``request`` instance; if ``request`` is provided, this should not be set. instance (google.cloud.redis_v1.types.Instance): Required. A Redis [Instance] resource This corresponds to the ``instance`` 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.api_core.operation.Operation: An object representing a long-running operation. The result type for the operation will be :class:`google.cloud.redis_v1.types.Instance` A Google Cloud Redis instance. """ # Create or coerce a protobuf request object. # Sanity 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, instance_id, instance]) 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 cloud_redis.CreateInstanceRequest. # There's no risk of modifying the input as we've already verified # there are no flattened fields. if not isinstance(request, cloud_redis.CreateInstanceRequest): request = cloud_redis.CreateInstanceRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if parent is not None: request.parent = parent if instance_id is not None: request.instance_id = instance_id if instance is not None: request.instance = instance # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = self._transport._wrapped_methods[self._transport.create_instance] # 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,) # Wrap the response in an operation future. response = operation.from_gapic( response, self._transport.operations_client, cloud_redis.Instance, metadata_type=cloud_redis.OperationMetadata, ) # Done; return the response. return response
[docs] def update_instance( self, request: cloud_redis.UpdateInstanceRequest = None, *, update_mask: field_mask_pb2.FieldMask = None, instance: cloud_redis.Instance = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> operation.Operation: r"""Updates the metadata and configuration of a specific Redis instance. Completed longrunning.Operation will contain the new instance object in the response field. The returned operation is automatically deleted after a few hours, so there is no need to call DeleteOperation. Args: request (google.cloud.redis_v1.types.UpdateInstanceRequest): The request object. Request for [UpdateInstance][google.cloud.redis.v1.CloudRedis.UpdateInstance]. update_mask (google.protobuf.field_mask_pb2.FieldMask): Required. Mask of fields to update. At least one path must be supplied in this field. The elements of the repeated paths field may only include these fields from [Instance][google.cloud.redis.v1.Instance]: - ``displayName`` - ``labels`` - ``memorySizeGb`` - ``redisConfig`` This corresponds to the ``update_mask`` field on the ``request`` instance; if ``request`` is provided, this should not be set. instance (google.cloud.redis_v1.types.Instance): Required. Update description. Only fields specified in update_mask are updated. This corresponds to the ``instance`` 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.api_core.operation.Operation: An object representing a long-running operation. The result type for the operation will be :class:`google.cloud.redis_v1.types.Instance` A Google Cloud Redis instance. """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([update_mask, instance]) 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 cloud_redis.UpdateInstanceRequest. # There's no risk of modifying the input as we've already verified # there are no flattened fields. if not isinstance(request, cloud_redis.UpdateInstanceRequest): request = cloud_redis.UpdateInstanceRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if update_mask is not None: request.update_mask = update_mask if instance is not None: request.instance = instance # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = self._transport._wrapped_methods[self._transport.update_instance] # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + ( gapic_v1.routing_header.to_grpc_metadata( (("instance.name", request.instance.name),) ), ) # Send the request. response = rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # Wrap the response in an operation future. response = operation.from_gapic( response, self._transport.operations_client, cloud_redis.Instance, metadata_type=cloud_redis.OperationMetadata, ) # Done; return the response. return response
[docs] def upgrade_instance( self, request: cloud_redis.UpgradeInstanceRequest = None, *, name: str = None, redis_version: str = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> operation.Operation: r"""Upgrades Redis instance to the newer Redis version specified in the request. Args: request (google.cloud.redis_v1.types.UpgradeInstanceRequest): The request object. Request for [UpgradeInstance][google.cloud.redis.v1.CloudRedis.UpgradeInstance]. name (str): Required. Redis instance resource name using the form: ``projects/{project_id}/locations/{location_id}/instances/{instance_id}`` where ``location_id`` refers to a GCP region. This corresponds to the ``name`` field on the ``request`` instance; if ``request`` is provided, this should not be set. redis_version (str): Required. Specifies the target version of Redis software to upgrade to. This corresponds to the ``redis_version`` 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.api_core.operation.Operation: An object representing a long-running operation. The result type for the operation will be :class:`google.cloud.redis_v1.types.Instance` A Google Cloud Redis instance. """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([name, redis_version]) 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 cloud_redis.UpgradeInstanceRequest. # There's no risk of modifying the input as we've already verified # there are no flattened fields. if not isinstance(request, cloud_redis.UpgradeInstanceRequest): request = cloud_redis.UpgradeInstanceRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if name is not None: request.name = name if redis_version is not None: request.redis_version = redis_version # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = self._transport._wrapped_methods[self._transport.upgrade_instance] # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + ( gapic_v1.routing_header.to_grpc_metadata((("name", request.name),)), ) # Send the request. response = rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # Wrap the response in an operation future. response = operation.from_gapic( response, self._transport.operations_client, cloud_redis.Instance, metadata_type=cloud_redis.OperationMetadata, ) # Done; return the response. return response
[docs] def import_instance( self, request: cloud_redis.ImportInstanceRequest = None, *, name: str = None, input_config: cloud_redis.InputConfig = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> operation.Operation: r"""Import a Redis RDB snapshot file from Cloud Storage into a Redis instance. Redis may stop serving during this operation. Instance state will be IMPORTING for entire operation. When complete, the instance will contain only data from the imported file. The returned operation is automatically deleted after a few hours, so there is no need to call DeleteOperation. Args: request (google.cloud.redis_v1.types.ImportInstanceRequest): The request object. Request for [Import][google.cloud.redis.v1.CloudRedis.ImportInstance]. name (str): Required. Redis instance resource name using the form: ``projects/{project_id}/locations/{location_id}/instances/{instance_id}`` where ``location_id`` refers to a GCP region. This corresponds to the ``name`` field on the ``request`` instance; if ``request`` is provided, this should not be set. input_config (google.cloud.redis_v1.types.InputConfig): Required. Specify data to be imported. This corresponds to the ``input_config`` 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.api_core.operation.Operation: An object representing a long-running operation. The result type for the operation will be :class:`google.cloud.redis_v1.types.Instance` A Google Cloud Redis instance. """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([name, input_config]) 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 cloud_redis.ImportInstanceRequest. # There's no risk of modifying the input as we've already verified # there are no flattened fields. if not isinstance(request, cloud_redis.ImportInstanceRequest): request = cloud_redis.ImportInstanceRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if name is not None: request.name = name if input_config is not None: request.input_config = input_config # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = self._transport._wrapped_methods[self._transport.import_instance] # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + ( gapic_v1.routing_header.to_grpc_metadata((("name", request.name),)), ) # Send the request. response = rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # Wrap the response in an operation future. response = operation.from_gapic( response, self._transport.operations_client, cloud_redis.Instance, metadata_type=cloud_redis.OperationMetadata, ) # Done; return the response. return response
[docs] def export_instance( self, request: cloud_redis.ExportInstanceRequest = None, *, name: str = None, output_config: cloud_redis.OutputConfig = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> operation.Operation: r"""Export Redis instance data into a Redis RDB format file in Cloud Storage. Redis will continue serving during this operation. The returned operation is automatically deleted after a few hours, so there is no need to call DeleteOperation. Args: request (google.cloud.redis_v1.types.ExportInstanceRequest): The request object. Request for [Export][google.cloud.redis.v1.CloudRedis.ExportInstance]. name (str): Required. Redis instance resource name using the form: ``projects/{project_id}/locations/{location_id}/instances/{instance_id}`` where ``location_id`` refers to a GCP region. This corresponds to the ``name`` field on the ``request`` instance; if ``request`` is provided, this should not be set. output_config (google.cloud.redis_v1.types.OutputConfig): Required. Specify data to be exported. This corresponds to the ``output_config`` 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.api_core.operation.Operation: An object representing a long-running operation. The result type for the operation will be :class:`google.cloud.redis_v1.types.Instance` A Google Cloud Redis instance. """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([name, output_config]) 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 cloud_redis.ExportInstanceRequest. # There's no risk of modifying the input as we've already verified # there are no flattened fields. if not isinstance(request, cloud_redis.ExportInstanceRequest): request = cloud_redis.ExportInstanceRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if name is not None: request.name = name if output_config is not None: request.output_config = output_config # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = self._transport._wrapped_methods[self._transport.export_instance] # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + ( gapic_v1.routing_header.to_grpc_metadata((("name", request.name),)), ) # Send the request. response = rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # Wrap the response in an operation future. response = operation.from_gapic( response, self._transport.operations_client, cloud_redis.Instance, metadata_type=cloud_redis.OperationMetadata, ) # Done; return the response. return response
[docs] def failover_instance( self, request: cloud_redis.FailoverInstanceRequest = None, *, name: str = None, data_protection_mode: cloud_redis.FailoverInstanceRequest.DataProtectionMode = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> operation.Operation: r"""Initiates a failover of the master node to current replica node for a specific STANDARD tier Cloud Memorystore for Redis instance. Args: request (google.cloud.redis_v1.types.FailoverInstanceRequest): The request object. Request for [Failover][google.cloud.redis.v1.CloudRedis.FailoverInstance]. name (str): Required. Redis instance resource name using the form: ``projects/{project_id}/locations/{location_id}/instances/{instance_id}`` where ``location_id`` refers to a GCP region. This corresponds to the ``name`` field on the ``request`` instance; if ``request`` is provided, this should not be set. data_protection_mode (google.cloud.redis_v1.types.FailoverInstanceRequest.DataProtectionMode): Optional. Available data protection modes that the user can choose. If it's unspecified, data protection mode will be LIMITED_DATA_LOSS by default. This corresponds to the ``data_protection_mode`` 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.api_core.operation.Operation: An object representing a long-running operation. The result type for the operation will be :class:`google.cloud.redis_v1.types.Instance` A Google Cloud Redis instance. """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([name, data_protection_mode]) 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 cloud_redis.FailoverInstanceRequest. # There's no risk of modifying the input as we've already verified # there are no flattened fields. if not isinstance(request, cloud_redis.FailoverInstanceRequest): request = cloud_redis.FailoverInstanceRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if name is not None: request.name = name if data_protection_mode is not None: request.data_protection_mode = data_protection_mode # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = self._transport._wrapped_methods[self._transport.failover_instance] # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + ( gapic_v1.routing_header.to_grpc_metadata((("name", request.name),)), ) # Send the request. response = rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # Wrap the response in an operation future. response = operation.from_gapic( response, self._transport.operations_client, cloud_redis.Instance, metadata_type=cloud_redis.OperationMetadata, ) # Done; return the response. return response
[docs] def delete_instance( self, request: cloud_redis.DeleteInstanceRequest = None, *, name: str = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> operation.Operation: r"""Deletes a specific Redis instance. Instance stops serving and data is deleted. Args: request (google.cloud.redis_v1.types.DeleteInstanceRequest): The request object. Request for [DeleteInstance][google.cloud.redis.v1.CloudRedis.DeleteInstance]. name (str): Required. Redis instance resource name using the form: ``projects/{project_id}/locations/{location_id}/instances/{instance_id}`` where ``location_id`` refers to a GCP region. This corresponds to the ``name`` 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.api_core.operation.Operation: An object representing a long-running operation. The result type for the operation will be :class:`google.protobuf.empty_pb2.Empty` A generic empty message that you can re-use to avoid defining duplicated empty messages in your APIs. A typical example is to use it as the request or the response type of an API method. For instance: service Foo { rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty); } The JSON representation for Empty is empty JSON object {}. """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([name]) 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 cloud_redis.DeleteInstanceRequest. # There's no risk of modifying the input as we've already verified # there are no flattened fields. if not isinstance(request, cloud_redis.DeleteInstanceRequest): request = cloud_redis.DeleteInstanceRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if name is not None: request.name = name # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = self._transport._wrapped_methods[self._transport.delete_instance] # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + ( gapic_v1.routing_header.to_grpc_metadata((("name", request.name),)), ) # Send the request. response = rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # Wrap the response in an operation future. response = operation.from_gapic( response, self._transport.operations_client, empty_pb2.Empty, metadata_type=cloud_redis.OperationMetadata, ) # Done; return the response. return response
try: DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo( gapic_version=pkg_resources.get_distribution("google-cloud-redis",).version, ) except pkg_resources.DistributionNotFound: DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo() __all__ = ("CloudRedisClient",)