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package org.glassfish.common.util.admin.locking;
import org.glassfish.common.util.admin.ManagedFile;
import org.junit.Ignore;
import java.io.File;
import java.io.IOException;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.locks.Lock;
/**
* Standalone test to hold a read or write lock.
*
* usage java cp ... TestClient [ read | write ]
*
* By default a read lock is obtained.
*
*/
@Ignore
public class TestClient {
public static void main(String[] args) {
FileLockTest test = new FileLockTest();
byte bytes[] = new byte[100];
String mode = "read";
if (args.length>0) {
mode = args[0];
}
try {
File f = test.getFile();
ManagedFile managed = new ManagedFile(f, -1, -1);
Lock lock = null;
try {
if (mode.equals("read")) {
lock = managed.accessRead();
} else
if (mode.equals("write")) {
lock = managed.accessWrite();
} else {
//System.out.println("usage : TestClient [ read | write ]. Invalid option : " + mode);
return;
}
} catch (TimeoutException e) {
e.printStackTrace();
return;
}
//System.out.println("I have the lock in "+ mode +" mode, press enter to release ");
System.in.read(bytes);
lock.unlock();
//System.out.println("released");
} catch (IOException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
return;
}
}
}