public NodeFailure() throws JMSException, InterruptedException {
// Create a three node cluster on localhost. We configure 2 backups so in
// theory every node should have a complete copy of the queue we're using.
Config config = new Config();
NetworkConfig networkConfig = config.getNetworkConfig();
networkConfig.setPort(10571);
networkConfig.getInterfaces().addInterface("127.0.0.1");
JoinConfig joinConfig = networkConfig.getJoin();
joinConfig.getMulticastConfig().setEnabled(false);
joinConfig.getTcpIpConfig().setEnabled(true);
joinConfig.getTcpIpConfig().addMember("127.0.0.1:10572");
joinConfig.getTcpIpConfig().addMember("127.0.0.1:10573");
config.getMapConfig("*").setBackupCount(2);
ClusterNode node1 = new ClusterNode(config);
config = new Config();
networkConfig = config.getNetworkConfig();
networkConfig.setPort(10572);
networkConfig.getInterfaces().addInterface("127.0.0.1");
joinConfig = networkConfig.getJoin();
joinConfig.getMulticastConfig().setEnabled(false);
joinConfig.getTcpIpConfig().setEnabled(true);
joinConfig.getTcpIpConfig().addMember("127.0.0.1:10571");
joinConfig.getTcpIpConfig().addMember("127.0.0.1:10573");
config.getMapConfig("*").setBackupCount(2);
ClusterNode node2 = new ClusterNode(config);
config = new Config();
networkConfig = config.getNetworkConfig();
networkConfig.setPort(10573);
networkConfig.getInterfaces().addInterface("127.0.0.1");
joinConfig = networkConfig.getJoin();
joinConfig.getMulticastConfig().setEnabled(false);
joinConfig.getTcpIpConfig().setEnabled(true);
joinConfig.getTcpIpConfig().addMember("127.0.0.1:10571");
joinConfig.getTcpIpConfig().addMember("127.0.0.1:10572");
config.getMapConfig("*").setBackupCount(2);
ClusterNode node3 = new ClusterNode(config);
try {
// Send and receive a message across nodes.
log.info("\n\n*** Example 1");
sendAndReceiveOnSingleOtherNode(node1, node3);
// Queue up a couple messages and consume from two different nodes.
log.info("\n\n*** Example 2");
sendAndReceiveOnMultipleNodes(node1, node2, node3);
// Queue up a couple of messages, kill the producing node, and consume on
// another node.
log.info("\n\n*** Example 3");
sendKillAndReceiveOnMultipleNodes(node1, node2, node3);
// Restart node 1 because the last example killed it.
node1.restart();
// Queue up a couple of messages, kill two of the nodes, and consume on
// the remaining node.
log.info("\n\n*** Example 4");
sendKillTwoAndReceive(node1, node2, node3);
// Restart nodes 1 and 2 because the last example killed it.
node1.restart();
node2.restart();
// Queue up a couple of messages, kill two of the nodes, bring one back,
// kill the other, and consume on the remaining node.
log.info("\n\n*** Example 5");
sendKillTwoRestartOneKillOneAndReceive(node1, node2, node3);
} catch (Throwable ex) {
log.error("Unexpected exception during run!", ex);
} finally {
node1.shutdown();
node2.shutdown();
node3.shutdown();
}
}
