Package org.jgroups.util

Examples of org.jgroups.util.Promise

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        super(name);
    }

    public void setUp() throws Exception {
        super.setUp();
        p=new Promise();
    }
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        assertTrue(future.isDone());
    }


    public void testImmediateExecution() {
        Promise p=new Promise();
        ImmediateTask task=new ImmediateTask(p);
        timer.execute(task);
        try {
            long start=System.currentTimeMillis(), stop;
            p.getResultWithTimeout(5);
            stop=System.currentTimeMillis();
            System.out.println("task took " + (stop-start) + "ms");
        }
        catch(TimeoutException e) {
            fail("ran into timeout - task should have executed immediately");
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        if(stopped == false) return;



        if(start_promise == null)
            start_promise=new Promise();
        else
            start_promise.reset();

        down(new Event(Event.START));
        start_result=start_promise.getResult(0);
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     */
    public void stopStack() {
        if(stopped) return;

        if(stop_promise == null)
            stop_promise=new Promise();
        else
            stop_promise.reset();

        down(new Event(Event.STOP));
        stop_promise.getResult(5000);
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    public boolean setProperties(Properties props) {
        super.setProperties(props);

        use_flush=Util.parseBoolean(props, "use_flush", false);       
        flush_promise=new Promise();
       
        flush_timeout = Util.parseLong(props, "flush_timeout", flush_timeout);      
        if(props.size() > 0) {
            log.error("the following properties are not recognized: " + props);
            return false;
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        p.setResult(22);
        assert p.getResult() == 22;
    }

    public static void testGetResultNoTimeout() {
        final Promise p=new Promise();
        Object result;
        new ResultSetter(p, 500).start();
        result=p.getResult(0);
        Assert.assertEquals(Boolean.TRUE, result);
    }
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        System.out.println("result = " + result);
    }


    public static void testGetResultNoTimeout_ResultAlreadySet() {
        final Promise p=new Promise();
        Object result;
        new ResultSetter(p, 1).start();
        Util.sleep(100);
        result=p.getResult(0);
        Assert.assertEquals(Boolean.TRUE, result);
    }
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        Assert.assertEquals(Boolean.TRUE, result);
    }

    @Test(expectedExceptions=TimeoutException.class)
    public static void testGetResultWithTimeout() throws TimeoutException {
        final Promise p=new Promise();
        p.getResultWithTimeout(500);
    }
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    }



    public static void testGetResultWithTimeoutNoException() {
        final Promise p=new Promise();
        Object ret=p.getResult(500);
        assert ret == null;
    }
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        assert ret == null;
    }


    public static void testGetResultWithTimeoutAndInterrupt() {
        final Promise p=new Promise();
        new Interrupter(Thread.currentThread(), 100).start();
        Object result=p.getResult(500);
        assert result == null;
    }
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Related Classes of org.jgroups.util.Promise

  • org.jgroups.protocols.pbcast.STATE_TRANSFER
  • org.jgroups.stack.ProtocolStack
  • org.jgroups.tests.ConnectTest
  • org.jgroups.tests.DisconnectTest
  • org.jgroups.tests.PromiseTest
  • org.jgroups.tests.stack.RouterStubTest
  • org.jgroups.tests.TimeSchedulerTest
  • org.jgroups.tests.TUNNELDeadLockTest
  • org.jgroups.TimeoutException
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