Class InstanceAdminGrpc.InstanceAdminImplBase

  • All Implemented Interfaces:
    io.grpc.BindableService
    Enclosing class:
    InstanceAdminGrpc

    public abstract static class InstanceAdminGrpc.InstanceAdminImplBase
    extends Object
    implements io.grpc.BindableService
     Cloud Spanner Instance Admin API
     The Cloud Spanner Instance Admin API can be used to create, delete,
     modify and list instances. Instances are dedicated Cloud Spanner serving
     and storage resources to be used by Cloud Spanner databases.
     Each instance has a "configuration", which dictates where the
     serving resources for the Cloud Spanner instance are located (e.g.,
     US-central, Europe). Configurations are created by Google based on
     resource availability.
     Cloud Spanner billing is based on the instances that exist and their
     sizes. After an instance exists, there are no additional
     per-database or per-operation charges for use of the instance
     (though there may be additional network bandwidth charges).
     Instances offer isolation: problems with databases in one instance
     will not affect other instances. However, within an instance
     databases can affect each other. For example, if one database in an
     instance receives a lot of requests and consumes most of the
     instance resources, fewer resources are available for other
     databases in that instance, and their performance may suffer.
     
    • Constructor Detail

      • InstanceAdminImplBase

        public InstanceAdminImplBase()
    • Method Detail

      • getInstanceConfig

        public void getInstanceConfig​(GetInstanceConfigRequest request,
                                      io.grpc.stub.StreamObserver<InstanceConfig> responseObserver)
         Gets information about a particular instance configuration.
         
      • getInstance

        public void getInstance​(GetInstanceRequest request,
                                io.grpc.stub.StreamObserver<Instance> responseObserver)
         Gets information about a particular instance.
         
      • createInstance

        public void createInstance​(CreateInstanceRequest request,
                                   io.grpc.stub.StreamObserver<com.google.longrunning.Operation> responseObserver)
         Creates an instance and begins preparing it to begin serving. The
         returned [long-running operation][google.longrunning.Operation]
         can be used to track the progress of preparing the new
         instance. The instance name is assigned by the caller. If the
         named instance already exists, `CreateInstance` returns
         `ALREADY_EXISTS`.
         Immediately upon completion of this request:
           * The instance is readable via the API, with all requested attributes
             but no allocated resources. Its state is `CREATING`.
         Until completion of the returned operation:
           * Cancelling the operation renders the instance immediately unreadable
             via the API.
           * The instance can be deleted.
           * All other attempts to modify the instance are rejected.
         Upon completion of the returned operation:
           * Billing for all successfully-allocated resources begins (some types
             may have lower than the requested levels).
           * Databases can be created in the instance.
           * The instance's allocated resource levels are readable via the API.
           * The instance's state becomes `READY`.
         The returned [long-running operation][google.longrunning.Operation] will
         have a name of the format `<instance_name>/operations/<operation_id>` and
         can be used to track creation of the instance.  The
         [metadata][google.longrunning.Operation.metadata] field type is
         [CreateInstanceMetadata][google.spanner.admin.instance.v1.CreateInstanceMetadata].
         The [response][google.longrunning.Operation.response] field type is
         [Instance][google.spanner.admin.instance.v1.Instance], if successful.
         
      • updateInstance

        public void updateInstance​(UpdateInstanceRequest request,
                                   io.grpc.stub.StreamObserver<com.google.longrunning.Operation> responseObserver)
         Updates an instance, and begins allocating or releasing resources
         as requested. The returned [long-running
         operation][google.longrunning.Operation] can be used to track the
         progress of updating the instance. If the named instance does not
         exist, returns `NOT_FOUND`.
         Immediately upon completion of this request:
           * For resource types for which a decrease in the instance's allocation
             has been requested, billing is based on the newly-requested level.
         Until completion of the returned operation:
           * Cancelling the operation sets its metadata's
             [cancel_time][google.spanner.admin.instance.v1.UpdateInstanceMetadata.cancel_time], and begins
             restoring resources to their pre-request values. The operation
             is guaranteed to succeed at undoing all resource changes,
             after which point it terminates with a `CANCELLED` status.
           * All other attempts to modify the instance are rejected.
           * Reading the instance via the API continues to give the pre-request
             resource levels.
         Upon completion of the returned operation:
           * Billing begins for all successfully-allocated resources (some types
             may have lower than the requested levels).
           * All newly-reserved resources are available for serving the instance's
             tables.
           * The instance's new resource levels are readable via the API.
         The returned [long-running operation][google.longrunning.Operation] will
         have a name of the format `<instance_name>/operations/<operation_id>` and
         can be used to track the instance modification.  The
         [metadata][google.longrunning.Operation.metadata] field type is
         [UpdateInstanceMetadata][google.spanner.admin.instance.v1.UpdateInstanceMetadata].
         The [response][google.longrunning.Operation.response] field type is
         [Instance][google.spanner.admin.instance.v1.Instance], if successful.
         Authorization requires `spanner.instances.update` permission on
         the resource [name][google.spanner.admin.instance.v1.Instance.name].
         
      • deleteInstance

        public void deleteInstance​(DeleteInstanceRequest request,
                                   io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver)
         Deletes an instance.
         Immediately upon completion of the request:
           * Billing ceases for all of the instance's reserved resources.
         Soon afterward:
           * The instance and *all of its databases* immediately and
             irrevocably disappear from the API. All data in the databases
             is permanently deleted.
         
      • setIamPolicy

        public void setIamPolicy​(com.google.iam.v1.SetIamPolicyRequest request,
                                 io.grpc.stub.StreamObserver<com.google.iam.v1.Policy> responseObserver)
         Sets the access control policy on an instance resource. Replaces any
         existing policy.
         Authorization requires `spanner.instances.setIamPolicy` on
         [resource][google.iam.v1.SetIamPolicyRequest.resource].
         
      • getIamPolicy

        public void getIamPolicy​(com.google.iam.v1.GetIamPolicyRequest request,
                                 io.grpc.stub.StreamObserver<com.google.iam.v1.Policy> responseObserver)
         Gets the access control policy for an instance resource. Returns an empty
         policy if an instance exists but does not have a policy set.
         Authorization requires `spanner.instances.getIamPolicy` on
         [resource][google.iam.v1.GetIamPolicyRequest.resource].
         
      • testIamPermissions

        public void testIamPermissions​(com.google.iam.v1.TestIamPermissionsRequest request,
                                       io.grpc.stub.StreamObserver<com.google.iam.v1.TestIamPermissionsResponse> responseObserver)
         Returns permissions that the caller has on the specified instance resource.
         Attempting this RPC on a non-existent Cloud Spanner instance resource will
         result in a NOT_FOUND error if the user has `spanner.instances.list`
         permission on the containing Google Cloud Project. Otherwise returns an
         empty set of permissions.
         
      • bindService

        public final io.grpc.ServerServiceDefinition bindService()
        Specified by:
        bindService in interface io.grpc.BindableService