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package org.onap.msb.apiroute.wrapper.queue;
import java.util.List;
import java.util.Map;
import org.apache.http.HttpEntity;
import org.onap.msb.apiroute.wrapper.consulextend.model.health.ServiceHealth;
import org.onap.msb.apiroute.wrapper.util.RouteUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class QueueManager {
private static final Logger LOGGER = LoggerFactory
.getLogger(QueueManager.class);
private final BaseQueue<HttpEntity> serviceListQueue;
private final BaseQueue<List<ServiceHealth>> serviceQueue;
private volatile static QueueManager instance = null;
public static QueueManager getInstance() {
if (instance == null) {
synchronized (QueueManager.class) {
if (instance == null) {
instance = new QueueManager();
}
}
}
return instance;
}
private QueueManager() {
serviceListQueue = new ServiceListQueue(
RouteUtil.SERVICE_LIST_QUEUE_CAPACITY);
serviceQueue = new ServiceQueue(RouteUtil.SERVICE_DATA_QUEUE_NUM,
RouteUtil.SERVICE_QUEUE_CAPACITY);
}
public ServiceData<HttpEntity> takeFromServiceListQueue(
int queueIndex) throws InterruptedException {
return serviceListQueue.take(queueIndex);
}
public ServiceData<List<ServiceHealth>> takeFromServiceQueue(int queueIndex)
throws InterruptedException {
return serviceQueue.take(queueIndex);
}
@SuppressWarnings("unchecked")
public <T> void putIn(ServiceData<T> data) throws InterruptedException {
if (data.getDataType() == ServiceData.DataType.service_list) {
LOGGER.debug("putIn service_list queue success");
serviceListQueue.put((ServiceData<HttpEntity>) data);
} else if (data.getDataType() == ServiceData.DataType.service) {
serviceQueue.put((ServiceData<List<ServiceHealth>>) data);
} else {
LOGGER.warn("DATA TYPE NOT SUPPORT:"+data.getDataType());
}
}
}
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