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/**
 * 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 com.alibaba.rocketmq.common.message;

import java.util.HashSet;


public class MessageConst {
    public static final String PROPERTY_KEYS = "KEYS";
    public static final String PROPERTY_TAGS = "TAGS";
    public static final String PROPERTY_WAIT_STORE_MSG_OK = "WAIT";
    public static final String PROPERTY_DELAY_TIME_LEVEL = "DELAY";
    public static final String PROPERTY_RETRY_TOPIC = "RETRY_TOPIC";
    public static final String PROPERTY_REAL_TOPIC = "REAL_TOPIC";
    public static final String PROPERTY_REAL_QUEUE_ID = "REAL_QID";
    public static final String PROPERTY_TRANSACTION_PREPARED = "TRAN_MSG";
    public static final String PROPERTY_PRODUCER_GROUP = "PGROUP";
    public static final String PROPERTY_MIN_OFFSET = "MIN_OFFSET";
    public static final String PROPERTY_MAX_OFFSET = "MAX_OFFSET";
    public static final String PROPERTY_BUYER_ID = "BUYER_ID";
    public static final String PROPERTY_ORIGIN_MESSAGE_ID = "ORIGIN_MESSAGE_ID";
    public static final String PROPERTY_TRANSFER_FLAG = "TRANSFER_FLAG";
    public static final String PROPERTY_CORRECTION_FLAG = "CORRECTION_FLAG";
    public static final String PROPERTY_MQ2_FLAG = "MQ2_FLAG";
    public static final String PROPERTY_RECONSUME_TIME = "RECONSUME_TIME";
    public static final String PROPERTY_MSG_REGION = "MSG_REGION";
    public static final String PROPERTY_UNIQ_CLIENT_MESSAGE_ID_KEYIDX = "UNIQ_KEY";
    public static final String PROPERTY_MAX_RECONSUME_TIMES = "MAX_RECONSUME_TIMES";
    public static final String PROPERTY_CONSUME_START_TIMESTAMP = "CONSUME_START_TIME";

    public static final String KEY_SEPARATOR = " ";

    public static final HashSet systemKeySet = new HashSet();


    static {
        systemKeySet.add(PROPERTY_MSG_REGION);
        systemKeySet.add(PROPERTY_KEYS);
        systemKeySet.add(PROPERTY_TAGS);
        systemKeySet.add(PROPERTY_WAIT_STORE_MSG_OK);
        systemKeySet.add(PROPERTY_DELAY_TIME_LEVEL);
        systemKeySet.add(PROPERTY_RETRY_TOPIC);
        systemKeySet.add(PROPERTY_REAL_TOPIC);
        systemKeySet.add(PROPERTY_REAL_QUEUE_ID);
        systemKeySet.add(PROPERTY_TRANSACTION_PREPARED);
        systemKeySet.add(PROPERTY_PRODUCER_GROUP);
        systemKeySet.add(PROPERTY_MIN_OFFSET);
        systemKeySet.add(PROPERTY_MAX_OFFSET);
        systemKeySet.add(PROPERTY_BUYER_ID);
        systemKeySet.add(PROPERTY_ORIGIN_MESSAGE_ID);
        systemKeySet.add(PROPERTY_TRANSFER_FLAG);
        systemKeySet.add(PROPERTY_CORRECTION_FLAG);
        systemKeySet.add(PROPERTY_MQ2_FLAG);
        systemKeySet.add(PROPERTY_RECONSUME_TIME);
        systemKeySet.add(PROPERTY_UNIQ_CLIENT_MESSAGE_ID_KEYIDX);
        systemKeySet.add(PROPERTY_MAX_RECONSUME_TIMES);
        systemKeySet.add(PROPERTY_CONSUME_START_TIMESTAMP);
    }
}