Adding classes to orphan task take over

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/vre-management/smart-executor@126684 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/vremanagement/executor/configuration/OrphanTaskMonitor.java

@@ -0,0 +1,46 @@
+/**
+ * 
+ */
+package org.gcube.vremanagement.executor.configuration;
+
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * 
+ * @author Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/
+ */
+public class OrphanTaskMonitor implements Runnable {
+	
+	private final static Logger logger = LoggerFactory.getLogger(OrphanTaskMonitor.class);
+	
+	protected final ScheduledExecutorService scheduler;
+
+	public final static int INITIAL_DELAY = 1;
+	public final static int DELAY = 5;
+	public final static TimeUnit TIME_UNIT = TimeUnit.MINUTES;
+	
+	public OrphanTaskMonitor(){
+		this.scheduler = Executors.newScheduledThreadPool(1);
+		this.scheduler.scheduleAtFixedRate(this, INITIAL_DELAY, DELAY, TimeUnit.MINUTES);
+	}
+	
+	protected void check(){
+		// TODO Insert Code Here
+	}
+	
+	
+	/* (non-Javadoc)
+	 * @see java.lang.Runnable#run()
+	 */
+	@Override
+	public void run() {
+		logger.debug("Looking for orphan task to take in charge");
+		check();
+	}
+	
+}