| /* |
| * 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.logappender.common; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.rocketmq.client.exception.MQClientException; |
| import org.apache.rocketmq.client.producer.DefaultMQProducer; |
| import org.apache.rocketmq.client.producer.MQProducer; |
| |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| /** |
| * Common Producer component |
| */ |
| public class ProducerInstance { |
| |
| public static final String APPENDER_TYPE = "APPENDER_TYPE"; |
| |
| public static final String LOG4J_APPENDER = "LOG4J_APPENDER"; |
| |
| public static final String LOG4J2_APPENDER = "LOG4J2_APPENDER"; |
| |
| public static final String LOGBACK_APPENDER = "LOGBACK_APPENDER"; |
| |
| public static final String DEFAULT_GROUP = "rocketmq_appender"; |
| |
| private ConcurrentHashMap<String, MQProducer> producerMap = new ConcurrentHashMap<String, MQProducer>(); |
| |
| private static ProducerInstance instance = new ProducerInstance(); |
| |
| public static ProducerInstance getProducerInstance() { |
| return instance; |
| } |
| |
| private String genKey(String nameServerAddress, String group) { |
| return nameServerAddress + "_" + group; |
| } |
| |
| public MQProducer getInstance(String nameServerAddress, String group) throws MQClientException { |
| if (StringUtils.isBlank(group)) { |
| group = DEFAULT_GROUP; |
| } |
| |
| String genKey = genKey(nameServerAddress, group); |
| MQProducer p = getProducerInstance().producerMap.get(genKey); |
| if (p != null) { |
| return p; |
| } |
| |
| DefaultMQProducer defaultMQProducer = new DefaultMQProducer(group); |
| defaultMQProducer.setNamesrvAddr(nameServerAddress); |
| MQProducer beforeProducer = null; |
| beforeProducer = getProducerInstance().producerMap.putIfAbsent(genKey, defaultMQProducer); |
| if (beforeProducer != null) { |
| return beforeProducer; |
| } |
| defaultMQProducer.start(); |
| return defaultMQProducer; |
| } |
| |
| public void removeAndClose(String nameServerAddress, String group) { |
| if (group == null) { |
| group = DEFAULT_GROUP; |
| } |
| String genKey = genKey(nameServerAddress, group); |
| MQProducer producer = getProducerInstance().producerMap.remove(genKey); |
| |
| if (producer != null) { |
| producer.shutdown(); |
| } |
| } |
| |
| public void closeAll() { |
| Set<Map.Entry<String, MQProducer>> entries = getProducerInstance().producerMap.entrySet(); |
| for (Map.Entry<String, MQProducer> entry : entries) { |
| getProducerInstance().producerMap.remove(entry.getKey()); |
| entry.getValue().shutdown(); |
| } |
| } |
| |
| } |