GlobalIndexPrintTask.java

package GeDBIT.parallel;

import java.rmi.RemoteException;
import java.util.concurrent.CountDownLatch;

import GeDBIT.parallel.app.QueryGlobalVPIndex;
import GeDBIT.parallel.rmi.GlobalIndex;

public class GlobalIndexPrintTask implements Task {
    private int threadID;
    private String forprint;
    private CountDownLatch latch;

    public GlobalIndexPrintTask(int threadID, String forprint) {
	this(threadID, forprint, null);
    }

    public GlobalIndexPrintTask(int threadID, String forprint,
	    CountDownLatch latch) {
	this.threadID = threadID;
	this.forprint = forprint;
	this.latch = latch;
    }

    public void execute() {
	try {
	    GlobalIndex index = QueryGlobalVPIndex.globalIndexs.get(threadID);
	    index.queryResult(forprint);
	} catch (RemoteException e) {
	    e.printStackTrace();
	}
	if (latch != null) {
	    latch.countDown();
	}
    }
}