private void doUndeploy(String name, final Handler<Void> doneHandler) {
CountingCompletionHandler count = new CountingCompletionHandler(vertx);
doUndeploy(name, count);
if (doneHandler != null) {
count.setHandler(doneHandler);
}
}
private void doUndeploy(String name, final CountingCompletionHandler parentCount) {
if (name == null) {
throw new NullPointerException("deployment id is null");
}
final Deployment deployment = deployments.remove(name);
final CountingCompletionHandler count = new CountingCompletionHandler(vertx);
parentCount.incRequired();
// Depth first - undeploy children first
for (String childDeployment : deployment.childDeployments) {
doUndeploy(childDeployment, count);
}
if (!deployment.verticles.isEmpty()) {
for (final VerticleHolder holder : deployment.verticles) {
count.incRequired();
holder.context.execute(
new Runnable() {
public void run() {
try {
holder.verticle.stop();
} catch (Throwable t) {
vertx.reportException(t);
}
LoggerFactory.removeLogger(holder.loggerName);
holder.context.runCloseHooks();
holder.context.close();
count.complete();
}
});
}
}
if (deployment.parentDeploymentName != null) {
Deployment parent = deployments.get(deployment.parentDeploymentName);
if (parent != null) {
parent.childDeployments.remove(name);
}
}
count.setHandler(
new SimpleHandler() {
protected void handle() {
deployment.moduleReference.decRef();
parentCount.complete();
}
});
}
public synchronized void undeployAll(final Handler<Void> doneHandler) {
final CountingCompletionHandler count = new CountingCompletionHandler(vertx);
if (!deployments.isEmpty()) {
// We do it this way since undeploy is itself recursive - we don't want
// to attempt to undeploy the same verticle twice if it's a child of
// another
while (!deployments.isEmpty()) {
String name = deployments.keySet().iterator().next();
count.incRequired();
undeploy(
name,
new SimpleHandler() {
public void handle() {
count.complete();
}
});
}
}
count.setHandler(doneHandler);
}
