/*
 * 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.
 */
 
#ifndef __CONSUMETYPE_H__
#define __CONSUMETYPE_H__

namespace rocketmq {
//<!***************************************************************************
enum ConsumeType {
  CONSUME_ACTIVELY,
  CONSUME_PASSIVELY,
};

//<!***************************************************************************
enum ConsumeFromWhere {
  /**
  *new consumer will consume from end offset of queue, 
  * and then consume from last consumed offset of queue follow-up 
  */
  CONSUME_FROM_LAST_OFFSET,

  // @Deprecated
  CONSUME_FROM_LAST_OFFSET_AND_FROM_MIN_WHEN_BOOT_FIRST,
  // @Deprecated
  CONSUME_FROM_MIN_OFFSET,
  // @Deprecated
  CONSUME_FROM_MAX_OFFSET,
  /**
  *new consumer will consume from first offset of queue, 
  * and then consume from last consumed offset of queue follow-up 
  */
  CONSUME_FROM_FIRST_OFFSET,
  /**
  *new consumer will consume from the queue offset specified by timestamp, 
  * and then consume from last consumed offset of queue follow-up 
  */
  CONSUME_FROM_TIMESTAMP,
};

//<!***************************************************************************
enum MessageModel {
  BROADCASTING,
  CLUSTERING,
};
//<!***************************************************************************
}  //<!end namespace;
#endif