Package EDU.oswego.cs.dl.util.concurrent

Examples of EDU.oswego.cs.dl.util.concurrent.Latch

130
131
132
133
134
135
136
137
138
139
140
                        && !readLockMap.hasDependency(changeLog)) {
                    activeWriter = new WriteLockImpl(changeLog);
                    activeWriterId = getCurrentThreadId();
                    return activeWriter;
                } else {
                    signal = new Latch();
                    waitingWriters.add(signal);
                }
            } finally {
                exclusive.release();
            }
View Full Code Here
98
99
100
101
102
103
104
105
106
107
108
                if (activeWriter == null
                        || !hasDependency(activeWriter.changes, id)) {
                    readLockMap.addLock(id);
                    return new ReadLockImpl(id);
                } else {
                    signal = new Latch();
                    waitingReaders.add(signal);
                }
            } finally {
                shared.release();
            }
View Full Code Here
129
130
131
132
133
134
135
136
137
138
139
                        && !readLockMap.hasDependency(changeLog)) {
                    activeWriter = new WriteLockImpl(changeLog);
                    activeWriterThread = Thread.currentThread();
                    return activeWriter;
                } else {
                    signal = new Latch();
                    waitingWriters.add(signal);
                }
            } finally {
                exclusive.release();
            }
View Full Code Here
108
109
110
111
112
113
114
115
116
117
118
                        || !hasDependency(activeWriter.changes, id)) {
                    readerCount.incrementAndGet();
                    readLockMap.addLock(id);
                    return new ReadLockImpl(id);
                } else {
                    signal = new Latch();
                    waitingReaders.add(signal);
                }
            } finally {
                shared.release();
            }
View Full Code Here
139
140
141
142
143
144
145
146
147
148
149
                        && !readLockMap.hasDependency(changeLog)) {
                    activeWriter = new WriteLockImpl(changeLog);
                    activeWriterId = getCurrentThreadId();
                    return activeWriter;
                } else {
                    signal = new Latch();
                    waitingWriters.add(signal);
                }
            } finally {
                exclusive.release();
            }
View Full Code Here
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
 
        conn.start();
 
        final List received = new ArrayList();
        final List received2 = new ArrayList();
        final Latch latch = new Latch();
        final Latch latch2 = new Latch();
 
        new Thread(new Runnable()
        {
           public void run()
           {
              try
              {
                 while(true)
                 {
                    Message m = c.receive(1000);
                    if (m != null)
                    {
                       received.add(m);
                    }
                    else
                    {
                       latch.release();
                       return;
                    }
                 }
              }
              catch(Exception e)
              {
                 log.error("receive failed", e);
              }
           }
        }, "consumer thread 1").start();
 
        new Thread(new Runnable()
        {
           public void run()
           {
              try
              {
                 while(true)
                 {
                    Message m = c2.receive(1000);
                    if (m != null)
                    {
                       received2.add(m);
                    }
                    else
                    {
                       latch2.release();
                       return;
                    }
                 }
              }
              catch(Exception e)
              {
                 log.error("receive failed", e);
              }
           }
        }, "consumer thread 2").start();
 
        latch.acquire();
        latch2.acquire();
 
        assertEquals(5, received.size());
        for(Iterator i = received.iterator(); i.hasNext(); )
        {
           Message m = (Message)i.next();
View Full Code Here
31
32
33
34
35
36
37
38
39
* */
public class SyncWorkExecutor implements WorkExecutor {

    public void doExecute(WorkerContext work, Executor executor)
            throws WorkException, InterruptedException {
        Latch latch = work.provideEndLatch();
        executor.execute(work);
        latch.acquire();
    }
View Full Code Here
31
32
33
34
35
36
37
38
39
* */
public class StartWorkExecutor implements WorkExecutor {

    public void doExecute(WorkerContext work, Executor executor)
            throws WorkException, InterruptedException {
        Latch latch = work.provideStartLatch();
        executor.execute(work);
        latch.acquire();
    }
View Full Code Here
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
        ActiveMQActivationSpec as = new ActiveMQActivationSpec();
        as.setDestination("TEST");
        as.setDestinationType(Queue.class.getName());
            ActivationSpecWrapper asWrapper = new ActivationSpecWrapper(as, raWrapper);

        final Latch messageDelivered = new Latch();
        MessageEndpointFactory messageEndpointFactory = new MessageEndpointFactory() {
            public MessageEndpoint createEndpoint(XAResource resource) throws UnavailableException {
                return new StubMessageEndpoint(etm, resource) {
                    public void onMessage(Message message) {
                        super.onMessage(message);
                        messageDelivered.release();
                    }

                    ;
                };
            }

            public boolean isDeliveryTransacted(Method method) throws NoSuchMethodException {
                return true;
            }
        };

        asWrapper.activate(messageEndpointFactory);

        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer producer = session.createProducer(new ActiveMQQueue("TEST"));
        producer.send(session.createTextMessage("Hello"));

        assertTrue(messageDelivered.attempt(1000 * 5));
    }
View Full Code Here
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
     
      // Delivery is asynch - need to give enough time to get to the consumer
      Thread.sleep(2000);

      // start the receiver thread
      final Latch latch = new Latch();
      Thread receiverThread = new Thread(new Runnable()
      {
         public void run()
         {
            try
            {
               expectedMessage = queueConsumer.receive(100);
            }
            catch(Exception e)
            {
               log.trace("receive() exits with an exception", e);
            }
            finally
            {
               latch.release();
            }
         }
      }, "receiver thread");
      receiverThread.start();

      latch.acquire();
      assertNull(expectedMessage);
   }
View Full Code Here
TOP

Related Classes of EDU.oswego.cs.dl.util.concurrent.Latch

  • org.activeio.adapter.AsynchWriteAsynchChannelAdapter
  • org.activeio.adapter.SynchToAsynchChannelAdapter
  • org.activeio.adapter.SynchToAsynchChannelServerAdapter
  • org.activeio.ChannelFactoryTest
  • org.activeio.journal.active.BatchedWrite
  • org.activeio.net.AIOAsynchChannel
  • org.activeio.net.benchmark.ClientLoadSimulator
  • org.activeio.net.benchmark.ClientLoadSimulator$Client
  • org.activeio.net.benchmark.Server
  • org.activemq.advisories.ProducerDemandAdvisorTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.