49 lines
1.1 KiB
Java
49 lines
1.1 KiB
Java
package org.gcube.contentmanager.storageserver.data;
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import java.util.Vector;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.mongodb.DBObject;
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public class CubbyHole {
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private Vector<DBObject> requestQueue = new Vector<DBObject>();
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final static Logger logger=LoggerFactory.getLogger(CubbyHole.class);
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private boolean available;
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public synchronized DBObject get() {
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while (requestQueue.size() == 0){
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try {
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logger.debug("waiting in get");
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wait();
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}
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catch (InterruptedException e){
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logger.error("getRequest()", e);
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}
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}
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DBObject value=requestQueue.remove(0);
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logger.debug("get element from queue: "+value.get("_id"));
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available = false;
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notifyAll();
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return value;
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}
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public synchronized void put(DBObject value) {
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while (available == true) {
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try {
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logger.debug("waiting in put");
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wait();
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} catch (InterruptedException e) {
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}
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}
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logger.debug("put element to queue: "+value.get("_id"));
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requestQueue.addElement(value);
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available = true;
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notifyAll();
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}
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}
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