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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.List;
import java.util.Map;
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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