PullStatus.java

/**
 * Copyright (C) 2010-2013 Alibaba Group Holding Limited
 *
 * Licensed 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 com.alibaba.rocketmq.client.consumer;

/**
 * @author shijia.wxr<vintage.wang@gmail.com>
 * @since 2013-7-24
 */
public enum PullStatus {
    /**
     * 找到消息
     */
    FOUND,
    /**
     * 没有新的消息可以被拉取
     */
    NO_NEW_MSG,
    /**
     * 经过过滤后，没有匹配的消息
     */
    NO_MATCHED_MSG,
    /**
     * Offset不合法，可能过大或者过小
     */
    OFFSET_ILLEGAL
}