Example usage for org.springframework.integration.store MessageGroupQueue offer

Introduction

In this page you can find the example usage for org.springframework.integration.store MessageGroupQueue offer.

Prototype

@Override
    public boolean offer(Message<?> message, long timeout, TimeUnit unit) throws InterruptedException 

Source Link

Usage

From source file:org.springframework.integration.jdbc.MessageGroupQueueTests.java

@Test
public void testConcurrentReadWrite() throws Exception {
    final MessageGroupQueue queue = new MessageGroupQueue(new SimpleMessageStore(), 1, 1);
    final AtomicReference<Message<?>> messageHolder = new AtomicReference<Message<?>>();

    Thread t1 = new Thread(() -> {
        try {/*from ww w  .j  a  v a 2 s.  c  o  m*/
            messageHolder.set(queue.poll(1000, TimeUnit.SECONDS));
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue poll failed", e);
        }
    });
    Thread t2 = new Thread(() -> {
        try {
            queue.offer(new GenericMessage<String>("hello"), 1000, TimeUnit.SECONDS);
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue offer failed", e);
        }
    });
    t1.start();
    t2.start();
    Thread.sleep(1000);
    assertTrue(messageHolder.get() instanceof Message);
}

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From source file:org.springframework.integration.jdbc.MessageGroupQueueTests.java

@Test
public void testConcurrentWriteRead() throws Exception {
    final MessageGroupQueue queue = new MessageGroupQueue(new SimpleMessageStore(), 1, 1);
    final AtomicReference<Message<?>> messageHolder = new AtomicReference<Message<?>>();

    queue.offer(new GenericMessage<String>("hello"), 1000, TimeUnit.SECONDS);

    Thread t1 = new Thread(() -> {
        try {/*w  ww  .ja  va 2s. c o m*/
            queue.offer(new GenericMessage<String>("Hi"), 1000, TimeUnit.SECONDS);
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue offer failed", e);
        }
    });
    Thread t2 = new Thread(() -> {
        try {
            queue.poll(1000, TimeUnit.SECONDS);
            messageHolder.set(queue.poll(1000, TimeUnit.SECONDS));
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue poll failed", e);
        }
    });

    t1.start();
    Thread.sleep(1000);
    t2.start();
    Thread.sleep(1000);
    assertTrue(messageHolder.get().getPayload().equals("Hi"));
}

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From source file:org.springframework.integration.jdbc.MessageGroupQueueTests.java

@Test
public void testConcurrentReadersWithTimeout() throws Exception {
    final MessageGroupQueue queue = new MessageGroupQueue(new SimpleMessageStore(), 1, 1);
    final AtomicReference<Message<?>> messageHolder1 = new AtomicReference<Message<?>>();
    final AtomicReference<Message<?>> messageHolder2 = new AtomicReference<Message<?>>();
    final AtomicReference<Message<?>> messageHolder3 = new AtomicReference<Message<?>>();

    Thread t1 = new Thread(() -> {
        try {/* w ww. j  a  va2  s.  c  o m*/
            messageHolder1.set(queue.poll(10, TimeUnit.SECONDS));
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue poll failed", e);
        }
    });
    Thread t2 = new Thread(() -> {
        try {
            messageHolder2.set(queue.poll(10, TimeUnit.SECONDS));
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue poll failed", e);
        }
    });
    Thread t3 = new Thread(() -> {
        try {
            messageHolder3.set(queue.poll(10, TimeUnit.SECONDS));
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue poll failed", e);
        }
    });
    Thread t4 = new Thread(() -> {
        try {
            queue.offer(new GenericMessage<String>("Hi"), 10, TimeUnit.SECONDS);
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue offer failed", e);
        }
    });
    t1.start();
    Thread.sleep(1000);
    t2.start();
    Thread.sleep(1000);
    t3.start();
    Thread.sleep(1000);
    t4.start();
    Thread.sleep(1000);
    assertNotNull(messageHolder1.get());
    assertEquals("Hi", messageHolder1.get().getPayload());
    Thread.sleep(4000);
    assertTrue(messageHolder2.get() == null);
}

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From source file:org.springframework.integration.jdbc.MessageGroupQueueTests.java

@Test
public void testConcurrentWritersWithTimeout() throws Exception {
    final MessageGroupQueue queue = new MessageGroupQueue(new SimpleMessageStore(), 1, 1);
    final AtomicReference<Boolean> booleanHolder1 = new AtomicReference<Boolean>(true);
    final AtomicReference<Boolean> booleanHolder2 = new AtomicReference<Boolean>(true);
    final AtomicReference<Boolean> booleanHolder3 = new AtomicReference<Boolean>(true);

    Thread t1 = new Thread(() -> {
        try {//from  ww w  .j av a 2 s . c o m
            booleanHolder1.set(queue.offer(new GenericMessage<String>("Hi-1"), 2, TimeUnit.SECONDS));
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue offer failed", e);
        }
    });
    Thread t2 = new Thread(() -> {
        try {
            boolean offered = queue.offer(new GenericMessage<String>("Hi-2"), 2, TimeUnit.SECONDS);
            booleanHolder2.set(offered);
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue offer failed", e);
        }
    });
    Thread t3 = new Thread(() -> {
        try {
            boolean offered = queue.offer(new GenericMessage<String>("Hi-3"), 2, TimeUnit.SECONDS);
            booleanHolder3.set(offered);
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue offer failed", e);
        }
    });
    t1.start();
    Thread.sleep(1000);
    t2.start();
    Thread.sleep(100);
    t3.start();
    Thread.sleep(4000);
    assertTrue(booleanHolder1.get());
    assertFalse(booleanHolder2.get());
    assertFalse(booleanHolder3.get());
}

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From source file:org.springframework.integration.jdbc.MessageGroupQueueTests.java

@Test
public void testConcurrentWriteReadMulti() throws Exception {
    final MessageGroupQueue queue = new MessageGroupQueue(new SimpleMessageStore(), 1, 4);
    final AtomicReference<Message<?>> messageHolder = new AtomicReference<Message<?>>();

    queue.offer(new GenericMessage<String>("hello"), 1000, TimeUnit.SECONDS);

    Thread t1 = new Thread(() -> {
        try {/*from   w w w .  java 2s  . co m*/
            queue.offer(new GenericMessage<String>("Hi"), 1000, TimeUnit.SECONDS);
            queue.offer(new GenericMessage<String>("Hi"), 1000, TimeUnit.SECONDS);
            queue.offer(new GenericMessage<String>("Hi"), 1000, TimeUnit.SECONDS);
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue offer failed", e);
        }
    });
    Thread t2 = new Thread(() -> {
        try {
            queue.poll(1000, TimeUnit.SECONDS);
            messageHolder.set(queue.poll(1000, TimeUnit.SECONDS));
            queue.poll(1000, TimeUnit.SECONDS);
            queue.poll(1000, TimeUnit.SECONDS);
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("queue poll failed", e);
        }
    });

    t1.start();
    Thread.sleep(1000);
    t2.start();
    Thread.sleep(1000);
    assertTrue(messageHolder.get().getPayload().equals("Hi"));
    assertNull(queue.poll(5, TimeUnit.SECONDS));
}

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From source file:org.springframework.integration.store.MessageGroupQueueTests.java

@Test
public void testCapacityExceeded() throws Exception {
    SimpleMessageStore messageGroupStore = new SimpleMessageStore();
    MessageGroupQueue queue = new MessageGroupQueue(messageGroupStore, "FOO", 1);
    queue.put(new GenericMessage<String>("foo"));
    assertFalse(queue.offer(new GenericMessage<String>("bar"), 100, TimeUnit.MILLISECONDS));
}

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