| /* |
| * 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.ons.api.bean; |
| |
| import java.util.Map; |
| import java.util.Properties; |
| import org.apache.rocketmq.ons.api.MessageSelector; |
| import org.apache.rocketmq.ons.api.ONSFactory; |
| import org.apache.rocketmq.ons.api.exception.ONSClientException; |
| import org.apache.rocketmq.ons.api.order.MessageOrderListener; |
| import org.apache.rocketmq.ons.api.order.OrderConsumer; |
| |
| public class OrderConsumerBean implements OrderConsumer { |
| |
| private Properties properties; |
| |
| private Map<Subscription, MessageOrderListener> subscriptionTable; |
| |
| private OrderConsumer orderConsumer; |
| |
| @Override |
| public boolean isStarted() { |
| return this.orderConsumer.isStarted(); |
| } |
| |
| @Override |
| public boolean isClosed() { |
| return this.orderConsumer.isClosed(); |
| } |
| |
| @Override |
| public void start() { |
| if (null == this.properties) { |
| throw new ONSClientException("properties not set"); |
| } |
| |
| if (null == this.subscriptionTable) { |
| throw new ONSClientException("subscriptionTable not set"); |
| } |
| |
| this.orderConsumer = ONSFactory.createOrderedConsumer(this.properties); |
| |
| for (final Map.Entry<Subscription, MessageOrderListener> next : this.subscriptionTable.entrySet()) { |
| this.subscribe(next.getKey().getTopic(), next.getKey().getExpression(), next.getValue()); |
| } |
| |
| this.orderConsumer.start(); |
| } |
| |
| @Override |
| public void updateCredential(Properties credentialProperties) { |
| if (this.orderConsumer != null) { |
| this.orderConsumer.updateCredential(credentialProperties); |
| } |
| } |
| |
| @Override |
| public void shutdown() { |
| if (this.orderConsumer != null) { |
| this.orderConsumer.shutdown(); |
| } |
| } |
| |
| @Override |
| public void subscribe(final String topic, final String subExpression, final MessageOrderListener listener) { |
| if (null == this.orderConsumer) { |
| throw new ONSClientException("subscribe must be called after OrderConsumerBean started"); |
| } |
| this.orderConsumer.subscribe(topic, subExpression, listener); |
| } |
| |
| @Override |
| public void subscribe(String topic, MessageSelector selector, MessageOrderListener listener) { |
| if (null == this.orderConsumer) { |
| throw new ONSClientException("subscribe must be called after OrderConsumerBean started"); |
| } |
| this.orderConsumer.subscribe(topic, selector, listener); |
| } |
| |
| public Properties getProperties() { |
| return properties; |
| } |
| |
| public void setProperties(final Properties properties) { |
| this.properties = properties; |
| } |
| |
| public Map<Subscription, MessageOrderListener> getSubscriptionTable() { |
| return subscriptionTable; |
| } |
| |
| public void setSubscriptionTable( |
| final Map<Subscription, MessageOrderListener> subscriptionTable) { |
| this.subscriptionTable = subscriptionTable; |
| } |
| } |