private void doDeploy(
Verticle verticle,
DeploymentOptions options,
ContextImpl currentContext,
Handler<AsyncResult<String>> completionHandler) {
if (options.isMultiThreaded() && !options.isWorker()) {
throw new IllegalArgumentException("If multi-threaded then must be worker too");
}
ContextImpl context =
options.isWorker()
? vertx.createWorkerContext(options.isMultiThreaded())
: vertx.createEventLoopContext();
String deploymentID = UUID.randomUUID().toString();
DeploymentImpl deployment = new DeploymentImpl(deploymentID, context, verticle);
context.setDeployment(deployment);
Deployment parent = currentContext.getDeployment();
if (parent != null) {
parent.addChild(deployment);
}
JsonObject conf = options.getConfig() == null ? null : options.getConfig().copy(); // Copy it
context.runOnContext(
v -> {
try {
verticle.setVertx(vertx);
verticle.setConfig(conf);
verticle.setDeploymentID(deploymentID);
Future<Void> startFuture = new FutureResultImpl<>();
verticle.start(startFuture);
startFuture.setHandler(
ar -> {
if (ar.succeeded()) {
deployments.put(deploymentID, deployment);
reportSuccess(deploymentID, currentContext, completionHandler);
} else {
reportFailure(ar.cause(), currentContext, completionHandler);
}
});
} catch (Throwable t) {
reportFailure(t, currentContext, completionHandler);
}
});
}
public void doUndeploy(
ContextImpl undeployingContext, Handler<AsyncResult<Void>> completionHandler) {
if (!children.isEmpty()) {
final int size = children.size();
AtomicInteger childCount = new AtomicInteger();
for (Deployment childDeployment : new HashSet<>(children)) {
childDeployment.doUndeploy(
undeployingContext,
ar -> {
children.remove(childDeployment);
if (ar.failed()) {
reportFailure(ar.cause(), undeployingContext, completionHandler);
} else if (childCount.incrementAndGet() == size) {
// All children undeployed
doUndeploy(undeployingContext, completionHandler);
}
});
}
} else {
undeployed = true;
context.runOnContext(
v -> {
Future<Void> stopFuture = new FutureResultImpl<>();
stopFuture.setHandler(
ar -> {
deployments.remove(id);
context.runCloseHooks(
ar2 -> {
if (ar2.failed()) {
// Log error but we report success anyway
log.error("Failed to run close hook", ar2.cause());
}
if (ar.succeeded()) {
reportSuccess(null, undeployingContext, completionHandler);
} else {
reportFailure(ar.cause(), undeployingContext, completionHandler);
}
});
});
try {
verticle.stop(stopFuture);
} catch (Throwable t) {
stopFuture.setFailure(t);
}
});
}
}