go/src/google.golang.org/cloud/bigtable/internal/cluster_data_proto/bigtable_cluster_data.proto

// Copyright (c) 2015, Google Inc.
//
// 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.

syntax = "proto3";

package google.bigtable.admin.cluster.v1;


option java_multiple_files = true;
option java_outer_classname = "BigtableClusterDataProto";
option java_package = "com.google.bigtable.admin.cluster.v1";


// A physical location in which a particular project can allocate Cloud BigTable
// resources.
message Zone {
  // Possible states of a zone.
  enum Status {
    // The state of the zone is unknown or unspecified.
    UNKNOWN = 0;

    // The zone is in a good state.
    OK = 1;

    // The zone is down for planned maintenance.
    PLANNED_MAINTENANCE = 2;

    // The zone is down for emergency or unplanned maintenance.
    EMERGENCY_MAINENANCE = 3;
  }

  // A permanent unique identifier for the zone.
  // Values are of the form projects/<project>/zones/[a-z][-a-z0-9]*
  string name = 1;

  // The name of this zone as it appears in UIs.
  string display_name = 2;

  // The current state of this zone.
  Status status = 3;
}

// An isolated set of Cloud BigTable resources on which tables can be hosted.
message Cluster {
  // A permanent unique identifier for the cluster. For technical reasons, the
  // zone in which the cluster resides is included here.
  // Values are of the form
  // projects/<project>/zones/<zone>/clusters/[a-z][-a-z0-9]*
  string name = 1;

  // The operation currently running on the cluster, if any.
  // This cannot be set directly, only through CreateCluster, UpdateCluster,
  // or UndeleteCluster. Calls to these methods will be rejected if
  // "current_operation" is already set.

  // The descriptive name for this cluster as it appears in UIs.
  // Must be unique per zone.
  string display_name = 4;

  // The number of serve nodes allocated to this cluster.
  int32 serve_nodes = 5;

  // What storage type to use for tables in this cluster. Only configurable at
  // cluster creation time. If unspecified, STORAGE_SSD will be used.
  StorageType default_storage_type = 8;
}

enum StorageType {
  // The storage type used is unspecified.
  STORAGE_UNSPECIFIED = 0;

  // Data will be stored in SSD, providing low and consistent latencies.
  STORAGE_SSD = 1;

  // Data will be stored in HDD, providing high and less predictable
  // latencies.
  STORAGE_HDD = 2;
}