Examples of org.jgroups.util.MessageBatch.replace()

org.jgroups.util.MessageBatch.replace()
Replaces a message in the batch with another one @param existing_msg The message to be replaced. The message has to be non-null and is found by identity (==)comparison @param new_msg The message to replace the existing message with, can be null @return

        final Message MSG=new Message();


        int index=0;
        for(Message msg: batch) {
            if(index % 2 == 0)
                batch.replace(msg,MSG);
            index++;
        }


        index=0;
        for(Message msg: batch) {

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    public void testReplace2() {
        List<Message> msgs=createMessages();
        MessageBatch batch=new MessageBatch(msgs);
        final Message MSG=new Message();
        batch.replace(MSG, null);
        assert batch.size() == msgs.size(); // MSG was *not* found and therefore *not* nulled


        batch.replace(get(batch, 5), null);
        assert batch.size() == msgs.size() -1;
    }

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        MessageBatch batch=new MessageBatch(msgs);
        final Message MSG=new Message();
        batch.replace(MSG, null);
        assert batch.size() == msgs.size(); // MSG was *not* found and therefore *not* nulled


        batch.replace(get(batch, 5), null);
        assert batch.size() == msgs.size() -1;
    }


    public void testReplace3() {
        MessageBatch batch=new MessageBatch(1).add(new Message(null, "Bela")).add(new Message(null, "Michi"))

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

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        for(int j=0; j < 2; j++)
            for(int i=1; i <= 5; i++)
                batch.add(new Message(null, i));
        System.out.println(batch.map(print_numbers));
        assert batch.size() == 10;
        batch.replace(filter,  null, true);
        assert batch.size() == 5;
        System.out.println(batch.map(print_numbers));
    }

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        assert batch.size() == 5;


        for(int i=0; i < 5; i++)
            batch.add(new Message(null, i).setTransientFlag(Message.TransientFlag.OOB_DELIVERED));
        System.out.println("batch = " + batch);
        batch.replace(filter, null, false);
        assert batch.size() == 9;
    }




    public void testAdd() {

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        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) {

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