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<div class="wiki-content maincontent"><p>ActiveBlaze provides infrastructure for fast, reliable peer to peer messaging to meet the demands of high performance and collaborative applications.<br clear="none">
Using the basic building block of a Channel, there exists a functional hierarchy used for different problem domains, each one a super-set of the previous one.</p>
<p>The BlazeChannel supports broadcasting on Topics - either using reliable multicast or point-cast.</p>
<p>To use a BlazeChannel create one from the a factory:</p>
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import org.apache.activeblaze.*;
...
BlazeChannelFactory factory = new BlazeChannelFactory();
BlazeChannel sender = factory.createChannel();
//start the channel and send a message
sender.start();
String destination = "foo.bar";
BlazeMessage msg = new BlazeMessage("test payload");
sender.broadcast(destination,msg);
//shutdown the sender
sender.shutDown();
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<p>You can similarly subscribe to Topic messages by using a listener</p>
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BlazeChannel receiver = factory.createChannel();
receiver.start();
//add a listener
receiver.addBlazeTopicMessageListener(destination, new BlazeMessageListener() {
public void onMessage(BlazeMessage msg) {
System.out.println("Got a msg: " + msg);
}
});
receiver.shutDown();
</pre>
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