nchbase.1.8.2.source-code.HBase.proto Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of asynchbase Show documentation
An alternative HBase client library for applications requiring fully asynchronous, non-blocking and thread-safe HBase connectivity.
The newest version!
/**
 * 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.
 */

// This file contains protocol buffers that are shared throughout HBase

option java_package = "org.hbase.async.generated";
option java_outer_classname = "HBasePB";
option java_generate_equals_and_hash = false;
option optimize_for = LITE_RUNTIME;

import "Cell.proto";

/**
 * 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;
}

/**
 * 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];
}

/**
 * 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 {
    // ,,.
    REGION_NAME = 1;

    // hash of ,,
    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;
}

/* 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 snapshot to take
 */
message SnapshotDescription {
  required string name = 1;
  optional string table = 2; // not needed for delete, but checked for in taking snapshot
  optional int64 creation_time = 3 [default = 0];
  enum Type {
    DISABLED = 0;
    FLUSH = 1;
    SKIPFLUSH = 2;
  }
  optional Type type = 4 [default = FLUSH];
  optional int32 version = 5;
  optional string owner = 6;
}

/**
 * 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;
}