PushConsumerMessageHandler.java

/*
 * 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.activemq.artemis.rest.queue.push;

import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.MessageHandler;
import org.apache.activemq.artemis.rest.ActiveMQRestLogger;

public class PushConsumerMessageHandler implements MessageHandler {

   private ClientSession session;
   private PushConsumer pushConsumer;

   PushConsumerMessageHandler(PushConsumer pushConsumer, ClientSession session) {
      this.pushConsumer = pushConsumer;
      this.session = session;
   }

   @Override
   public void onMessage(ClientMessage clientMessage) {
      ActiveMQRestLogger.LOGGER.debug(this + ": receiving " + clientMessage);

      try {
         clientMessage.acknowledge();
         ActiveMQRestLogger.LOGGER.debug(this + ": acknowledged " + clientMessage);
      } catch (ActiveMQException e) {
         throw new RuntimeException(e.getMessage(), e);
      }

      ActiveMQRestLogger.LOGGER.debug(this + ": pushing " + clientMessage + " via " + pushConsumer.getStrategy());
      boolean acknowledge = pushConsumer.getStrategy().push(clientMessage);

      if (acknowledge) {
         try {
            ActiveMQRestLogger.LOGGER.debug("Acknowledging: " + clientMessage.getMessageID());
            session.commit();
            return;
         } catch (ActiveMQException e) {
            throw new RuntimeException(e);
         }
      } else {
         try {
            session.rollback();
         } catch (ActiveMQException e) {
            throw new RuntimeException(e.getMessage(), e);
         }
         if (pushConsumer.getRegistration().isDisableOnFailure()) {
            ActiveMQRestLogger.LOGGER.errorPushingMessage(pushConsumer.getRegistration().getTarget());
            pushConsumer.disableFromFailure();
            return;
         }
      }
   }
}