@PreDestroy
public void destroy() {
executor.shutdownNow();
try {
executor.awaitTermination(30, TimeUnit.SECONDS);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
// unannounce
try {
getFutureResult(announcementClient.unannounce(), DiscoveryException.class);
} catch (DiscoveryException e) {
if (e.getCause() instanceof ConnectException) {
log.error(
"Cannot connect to discovery server for unannounce: %s", e.getCause().getMessage());
} else {
log.error(e);
}
}
}
public static void main(String[] args) {
try {
Bootstrap app =
new Bootstrap(
new CassandraModule(),
new NodeModule(),
new HttpServerModule(),
new JaxrsModule(),
new JsonModule(),
new MBeanModule(),
new JmxModule(),
new DiscoveryModule(),
new HttpEventModule())
.strictConfig();
app.initialize();
} catch (Exception e) {
log.error(e);
// Cassandra prevents the vm from shutting down on its own
System.exit(1);
}
}