org.apache.rocketmq.broker.transaction.queue.TransactionalMessageUtil Maven / Gradle / Ivy
/*
* 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.rocketmq.broker.transaction.queue;
import org.apache.rocketmq.common.MixAll;
import org.apache.rocketmq.common.topic.TopicValidator;
import java.nio.charset.Charset;
public class TransactionalMessageUtil {
public static final String REMOVETAG = "d";
public static Charset charset = Charset.forName("utf-8");
public static String buildOpTopic() {
return TopicValidator.RMQ_SYS_TRANS_OP_HALF_TOPIC;
}
public static String buildHalfTopic() {
return TopicValidator.RMQ_SYS_TRANS_HALF_TOPIC;
}
public static String buildConsumerGroup() {
return MixAll.CID_SYS_RMQ_TRANS;
}
}