Examples with MessageBatch org.jgroups.util.MessageBatch used on opensource projects

Example 6 with MessageBatch

use of org.jgroups.util.MessageBatch in project JGroups by belaban.

the class MessageBatchTest method testIterator7.

public void testIterator7() {
    List<Message> msgs = createMessages();
    MessageBatch batch = new MessageBatch(msgs);
    int index = 0;
    final Message MSG = new Message();
    for (Message msg : batch) {
        if (index % 2 == 0)
            batch.replace(msg, MSG);
        index++;
    }
    index = 0;
    for (Message msg : batch) {
        // every even index has MSG
        assert index % 2 != 0 || msg == MSG;
        index++;
    }
}

Example 7 with MessageBatch

use of org.jgroups.util.MessageBatch in project JGroups by belaban.

the class MessageBatchTest method testCreationWithFilter2.

public void testCreationWithFilter2() {
    List<Message> msgs = new ArrayList<>(20);
    for (int i = 1; i <= 20; i++) {
        Message msg = new Message(null, i);
        if (i <= 10) {
            msg.setFlag(Message.Flag.OOB);
            if (i % 2 == 0)
                msg.setTransientFlag(Message.TransientFlag.OOB_DELIVERED);
        }
        msgs.add(msg);
    }
    Predicate<Message> filter = msg -> msg != null && (!msg.isFlagSet(Message.Flag.OOB) || msg.setTransientFlagIfAbsent(Message.TransientFlag.OOB_DELIVERED));
    MessageBatch batch = new MessageBatch(null, null, null, true, msgs, filter);
    System.out.println("batch = " + batch.map(print_numbers));
    assert batch.size() == 15;
    for (Message msg : batch) {
        int num = msg.getObject();
        assert num > 10 || msg.isTransientFlagSet(Message.TransientFlag.OOB_DELIVERED);
    }
}

Example 8 with MessageBatch

use of org.jgroups.util.MessageBatch in project JGroups by belaban.

the class MessageBatchTest method testReplace3.

public void testReplace3() {
    MessageBatch batch = new MessageBatch(1).add(new Message(null, "Bela")).add(new Message(null, "Michi")).add(new Message(null, "Nicole"));
    System.out.println("batch = " + batch);
    for (Message msg : batch) {
        if ("Michi".equals(msg.getObject())) {
            msg.setObject("Michelle");
            // tests replacing the message with itself (with changed buffer though)
            batch.replace(msg, msg);
        }
    }
    Queue<String> names = new LinkedBlockingQueue<>(Arrays.asList("Bela", "Michelle", "Nicole"));
    for (Message msg : batch) {
        String expected = names.poll();
        String name = msg.getObject();
        System.out.println("found=" + name + ", expected=" + expected);
        assert name.equals(expected) : "found=" + name + ", expected=" + expected;
    }
}

Example 9 with MessageBatch

use of org.jgroups.util.MessageBatch in project JGroups by belaban.

the class MessageBatchTest method testForEach.

public void testForEach() {
    MessageBatch batch = new MessageBatch(10);
    for (int i = 0; i < 10; i++) batch.add(new Message(a, i));
    System.out.println("batch = " + batch);
    assert batch.size() == 10;
    batch.remove(msg -> {
        // removes all msgs with even-numbered payloads
        int num = msg.getObject();
        return num % 2 == 0;
    });
    System.out.println("batch = " + batch);
    assert batch.size() == 5;
}

Example 10 with MessageBatch

use of org.jgroups.util.MessageBatch in project JGroups by belaban.

the class MessageBatchTest method testIterator2.

public void testIterator2() {
    List<Message> msgs = createMessages();
    MessageBatch batch = new MessageBatch(msgs);
    int count = 0;
    for (Message ignored : batch) count++;
    assert count == msgs.size();
    remove(batch, 3, 5, 10);
    count = 0;
    for (Message ignored : batch) count++;
    assert count == msgs.size() - 3;
}