hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/proto/mr_protos.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.
 */

option java_package = "org.apache.hadoop.mapreduce.v2.proto";
option java_outer_classname = "MRProtos";
option java_generic_services = true;
option java_generate_equals_and_hash = true;

import "yarn_protos.proto";

enum TaskTypeProto {
  MAP = 1;
  REDUCE = 2;
}

message JobIdProto {
  optional ApplicationIdProto app_id = 1;
  optional int32 id = 2;
}

message TaskIdProto {
  optional JobIdProto job_id = 1;
  optional TaskTypeProto task_type = 2;
  optional int32 id = 3;
}

message TaskAttemptIdProto {
  optional TaskIdProto task_id = 1;
  optional int32 id = 2;
}

enum TaskStateProto {
  TS_NEW = 1;
  TS_SCHEDULED = 2;
  TS_RUNNING = 3;
  TS_SUCCEEDED = 4;
  TS_FAILED = 5;
  TS_KILL_WAIT = 6;
  TS_KILLED = 7;
}

enum PhaseProto {
  P_STARTING = 1;
  P_MAP = 2;
  P_SHUFFLE = 3;
  P_SORT = 4;
  P_REDUCE = 5;
  P_CLEANUP = 6;
}

message CounterProto {
  optional string name = 1;
  optional string display_name = 2;
  optional int64 value = 3;
}

message CounterGroupProto {
  optional string name = 1;
  optional string display_name = 2;
  repeated StringCounterMapProto counters = 3;
}

message CountersProto {
  repeated StringCounterGroupMapProto counter_groups = 1;
}

message TaskReportProto {
  optional TaskIdProto task_id = 1;
  optional TaskStateProto task_state = 2;
  optional float progress = 3;
  optional int64 start_time = 4;
  optional int64 finish_time = 5;
  optional CountersProto counters = 6;
  repeated TaskAttemptIdProto running_attempts = 7;
  optional TaskAttemptIdProto successful_attempt = 8;
  repeated string diagnostics = 9;
}

enum TaskAttemptStateProto {
  TA_NEW = 1;
  TA_UNASSIGNED = 2;
  TA_ASSIGNED = 3;
  TA_RUNNING = 4;
  TA_COMMIT_PENDING = 5;
  TA_SUCCESS_CONTAINER_CLEANUP = 6;
  TA_SUCCEEDED = 7;
  TA_FAIL_CONTAINER_CLEANUP = 8;
  TA_FAIL_TASK_CLEANUP = 9;
  TA_FAILED = 10;
  TA_KILL_CONTAINER_CLEANUP = 11;
  TA_KILL_TASK_CLEANUP = 12;
  TA_KILLED = 13;
}

message TaskAttemptReportProto {
  optional TaskAttemptIdProto task_attempt_id = 1;
  optional TaskAttemptStateProto task_attempt_state = 2;
  optional float progress = 3;
  optional int64 start_time = 4;
  optional int64 finish_time = 5;
  optional CountersProto counters = 6;
  optional string diagnostic_info = 7;
  optional string state_string = 8;
  optional PhaseProto phase = 9;
  optional int64 shuffle_finish_time = 10;
  optional int64 sort_finish_time=11;
}

enum JobStateProto {
  J_NEW = 1;
  J_INITED = 2;
  J_RUNNING = 3;
  J_SUCCEEDED = 4;
  J_FAILED = 5;
  J_KILL_WAIT = 6;
  J_KILLED = 7;
  J_ERROR = 8;
}

message JobReportProto {
  optional JobIdProto job_id = 1;
  optional JobStateProto job_state = 2;
  optional float map_progress = 3;
  optional float reduce_progress = 4;
  optional float cleanup_progress = 5;
  optional float setup_progress = 6;
  optional int64 start_time = 7;
  optional int64 finish_time = 8;
  optional string user = 9;
  optional string jobName = 10;
  optional string trackingUrl = 11;
  optional string diagnostics = 12;
}

enum TaskAttemptCompletionEventStatusProto {
  TACE_FAILED = 1;
  TACE_KILLED = 2;
  TACE_SUCCEEDED = 3;
  TACE_OBSOLETE = 4;
  TACE_TIPFAILED = 5;
}

message TaskAttemptCompletionEventProto {
  optional TaskAttemptIdProto attempt_id = 1;
  optional TaskAttemptCompletionEventStatusProto status = 2;
  optional string map_output_server_address = 3;
  optional int32 attempt_run_time = 4;
  optional int32 event_id = 5;
}

message StringCounterMapProto {
  optional string key = 1;
  optional CounterProto value = 2;
}

message StringCounterGroupMapProto {
  optional string key = 1;
  optional CounterGroupProto value = 2;
}