@Override
public void init() throws Throwable {
cluster = protocolServer.newClient(Cluster.class);
cluster.addClusterListener(clusterListener);
builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
transformer = TransformerFactory.newInstance().newTransformer();
}
@Override
public void stop() {
final Semaphore semaphore = new Semaphore(0);
cluster.addClusterListener(
new ClusterListener.Adapter() {
@Override
public void leftCluster() {
cluster.removeClusterListener(this);
semaphore.release();
}
});
cluster.leave();
try {
if (!semaphore.tryAcquire(5, TimeUnit.SECONDS)) {
logger.logMessage("Unable to leave cluster, timeout");
}
} catch (InterruptedException e) {
Thread.interrupted();
logger.logMessage("Unable to leave cluster, interrupted", e);
}
}
