HBASE-23313 [hbck2] setRegionState should update Master in-memory sta… (#864)

[hbase.git] / hbase-protocol-shaded / src / main / protobuf / HBase.proto

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 = "proto2";

// This file contains protocol buffers that are shared throughout HBase
package hbase.pb;

option java_package = "org.apache.hadoop.hbase.shaded.protobuf.generated";
option java_outer_classname = "HBaseProtos";
option java_generate_equals_and_hash = true;
option optimize_for = SPEED;


/**
 * Table Name
 */
message TableName {
  required bytes namespace = 1;
  required bytes qualifier = 2;
}

/**
 * Table Schema
 * Inspired by the rest TableSchema
 */
message TableSchema {
  optional TableName table_name = 1;
  repeated BytesBytesPair attributes = 2;
  repeated ColumnFamilySchema column_families = 3;
  repeated NameStringPair configuration = 4;
}

/** Denotes state of the table */
message TableState {
  // Table's current state
  enum State {
    ENABLED = 0;
    DISABLED = 1;
    DISABLING = 2;
    ENABLING = 3;
  }
  // This is the table's state.
  required State state = 1;
}

/**
 * Column Family Schema
 * Inspired by the rest ColumSchemaMessage
 */
message ColumnFamilySchema {
  required bytes name = 1;
  repeated BytesBytesPair attributes = 2;
  repeated NameStringPair configuration = 3;
}

/**
 * Protocol buffer version of HRegionInfo.
 */
message RegionInfo {
  required uint64 region_id = 1;
  required TableName table_name = 2;
  optional bytes start_key = 3;
  optional bytes end_key = 4;
  optional bool offline = 5;
  optional bool split = 6;
  optional int32 replica_id = 7 [default = 0];
  optional string region_encoded_name = 8;
}

/**
 * Protocol buffer for favored nodes
 */
message FavoredNodes {
  repeated ServerName favored_node = 1;
}

/**
 * Container protocol buffer to specify a region.
 * You can specify region by region name, or the hash
 * of the region name, which is known as encoded
 * region name.
 */
message RegionSpecifier {
  required RegionSpecifierType type = 1;
  required bytes value = 2;

  enum RegionSpecifierType {
    // <tablename>,<startkey>,<regionId>.<encodedName>
    REGION_NAME = 1;

    // hash of <tablename>,<startkey>,<regionId>
    ENCODED_REGION_NAME = 2;
  }
}

/**
 * A range of time. Both from and to are Java time
 * stamp in milliseconds. If you don't specify a time
 * range, it means all time.  By default, if not
 * specified, from = 0, and to = Long.MAX_VALUE
 */
message TimeRange {
  optional uint64 from = 1;
  optional uint64 to = 2;
}

message TimeRangeTracker {
  optional uint64 from = 1;
  optional uint64 to = 2;
}

/* ColumnFamily Specific TimeRange */
message ColumnFamilyTimeRange {
  required bytes column_family = 1;
  required TimeRange time_range = 2;
}

/* Comparison operators */
enum CompareType {
  LESS = 0;
  LESS_OR_EQUAL = 1;
  EQUAL = 2;
  NOT_EQUAL = 3;
  GREATER_OR_EQUAL = 4;
  GREATER = 5;
  NO_OP = 6;
}

/**
 * Protocol buffer version of ServerName
 */
message ServerName {
  required string host_name = 1;
  optional uint32 port = 2;
  optional uint64 start_code = 3;
}

// Comment data structures

message Coprocessor {
  required string name = 1;
}

message NameStringPair {
  required string name = 1;
  required string value = 2;
}

message NameBytesPair {
  required string name = 1;
  optional bytes value = 2;
}

message BytesBytesPair {
  required bytes first = 1;
  required bytes second = 2;
}

message NameInt64Pair {
  optional string name = 1;
  optional int64 value = 2;
}



/**
 * Description of the distributed procedure to take
 */
message ProcedureDescription {
  required string signature = 1; // the unique signature of the procedure
  optional string instance = 2; // the procedure instance name
  optional int64 creation_time = 3 [default = 0];
  repeated NameStringPair configuration = 4;
}

message EmptyMsg {
}

enum TimeUnit {
  NANOSECONDS = 1;
  MICROSECONDS = 2;
  MILLISECONDS = 3;
  SECONDS = 4;
  MINUTES = 5;
  HOURS = 6;
  DAYS = 7;
}

message LongMsg {
  required int64 long_msg = 1;
}

message DoubleMsg {
  required double double_msg = 1;
}

message BigDecimalMsg {
  required bytes bigdecimal_msg = 1;
}

message UUID {
  required uint64 least_sig_bits = 1;
  required uint64 most_sig_bits = 2;
}

message NamespaceDescriptor {
  required bytes name = 1;
  repeated NameStringPair configuration = 2;
}

// Rpc client version info proto. Included in ConnectionHeader on connection setup
message VersionInfo {
  required string version = 1;
  required string url = 2;
  required string revision = 3;
  required string user = 4;
  required string date = 5;
  required string src_checksum = 6;
  optional uint32 version_major = 7;
  optional uint32 version_minor = 8;
}

/**
 * Description of the region server info
 */
message RegionServerInfo {
  optional int32 infoPort = 1;
  optional VersionInfo version_info = 2;
}

message RegionExceptionMessage {
  required RegionSpecifier region = 1;
  required NameBytesPair exception = 2;
}

message CacheEvictionStats {
  optional int64 evicted_blocks = 1;
  optional int64 bytes_evicted = 2;
  optional int64 max_cache_size = 3;
  repeated RegionExceptionMessage exception = 4;
}

message FlushedStoreSequenceId {
  required bytes family = 1;
  required uint64 seqId = 2;
}

message FlushedRegionSequenceId {
  required bytes regionEncodedName = 1;
  required uint64 seqId = 2;
  repeated FlushedStoreSequenceId stores = 3;
}

message FlushedSequenceId {
  repeated FlushedRegionSequenceId regionSequenceId = 1;
}

message RegionLocation {
  required RegionInfo region_info = 1;
  optional ServerName server_name = 2;
  required int64 seq_num = 3;
}