monasca-persister/src/main/java/com/hpcloud/mon/persister/consumer/Consumer.java

53 lines
1.7 KiB
Java

/*
* Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
*
* 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.hpcloud.mon.persister.consumer;
import com.google.inject.Inject;
import com.lmax.disruptor.dsl.Disruptor;
import io.dropwizard.lifecycle.Managed;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class Consumer implements Managed {
private static final Logger logger = LoggerFactory.getLogger(Consumer.class);
private final KafkaConsumer consumer;
private final Disruptor disruptor;
@Inject
public Consumer(KafkaConsumer kafkaConsumer, Disruptor disruptor) {
this.consumer = kafkaConsumer;
this.disruptor = disruptor;
}
@Override
public void start() throws Exception {
logger.debug("start");
consumer.run();
}
@Override
public void stop() throws Exception {
logger.debug("stop");
consumer.stop();
disruptor.shutdown();
}
}