trunk/core/src/main/java/org/apache/hama/pipes/protocol/MessageType.java

/**
 * 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.
 */
package org.apache.hama.pipes.protocol;

/**
 * The integer codes to represent the different messages. These must match the
 * C++ codes or massive confusion will result.
 */
public enum MessageType {
  START(0), SET_BSPJOB_CONF(1), SET_INPUT_TYPES(2), RUN_SETUP(3), RUN_BSP(4),
  RUN_CLEANUP(5), READ_KEYVALUE(6), WRITE_KEYVALUE(7), GET_MSG(8),
  GET_MSG_COUNT(9), SEND_MSG(10), SYNC(11), GET_ALL_PEERNAME(12),
  GET_PEERNAME(13), GET_PEER_INDEX(14), GET_PEER_COUNT(15),
  GET_SUPERSTEP_COUNT(16),
  REOPEN_INPUT(17), CLEAR(18), CLOSE(19), ABORT(20), DONE(21), TASK_DONE(22),
  REGISTER_COUNTER(23), INCREMENT_COUNTER(24), SEQFILE_OPEN(25),
  SEQFILE_READNEXT(26), SEQFILE_APPEND(27), SEQFILE_CLOSE(28),
  PARTITION_REQUEST(29), PARTITION_RESPONSE(30), LOG(31), END_OF_DATA(32);

  final int code;

  MessageType(int code) {
    this.code = code;
  }
}