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/*******************************************************************************
* Copyright 2016-2017 ZTE, Inc. and others.
*
* Licensed 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.onap.msb.apiroute.wrapper.queue;
import java.util.concurrent.BlockingQueue;
import org.apache.http.HttpEntity;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ServiceListQueue extends BaseQueue<HttpEntity> {
private static final Logger LOGGER = LoggerFactory.getLogger(ServiceListQueue.class);
private static final int SERVICE_LIST_DATA_QUEUE_NUM = 1;
private static final int SERVICE_LIST_QUEUE_INDEX = 0;
public ServiceListQueue(final int queueCapacity) {
super(SERVICE_LIST_DATA_QUEUE_NUM, queueCapacity);
}
@Override
public void put(ServiceData<HttpEntity> data) throws InterruptedException {
BlockingQueue<ServiceData<HttpEntity>> queue = getQueue(SERVICE_LIST_QUEUE_INDEX);
int size = queue.size();
// LOGGER.info("before put ServiceListQueue[size:"+size+"] success :[service
// num]"+data.getData().size());
// 先清空队列
if (size > 0) {
queue.clear();
}
// 插入记录
queue.put(data);
}
@Override
public ServiceData<HttpEntity> take(int queueIndex) throws InterruptedException {
BlockingQueue<ServiceData<HttpEntity>> queue = getQueue(queueIndex);
ServiceData<HttpEntity> serviceData = queue.take();
return serviceData;
/*
* //取队列最新一条数据 if (queue.isEmpty()) {
* LOGGER.info("take a single serviceData from ServiceListQueue "); return serviceData; }
* else { List<ServiceData<Map<String, List<String>>>> serviceDataList = new
* ArrayList<ServiceData<Map<String, List<String>>>>(); //一次性从BlockingQueue获取所有数据
* queue.drainTo(serviceDataList);
* LOGGER.info("take multiple serviceDatas from ServiceListQueue :[num]"+serviceDataList.
* size()); return serviceDataList.get(serviceDataList.size() - 1); }
*/
}
}
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