content.addProperty("containerId", "container-123");
content.addProperty("host", "localhost");
RunId runId = RunIds.generate();
final Semaphore semaphore = new Semaphore(0);
ZKServiceDecorator service = new ZKServiceDecorator(ZKClients.namespace(zkClient, namespace),
runId, Suppliers.ofInstance(content),
new AbstractIdleService() {
@Override
protected void startUp() throws Exception {
Preconditions.checkArgument(semaphore.tryAcquire(5, TimeUnit.SECONDS), "Fail to start");
}
@Override
protected void shutDown() throws Exception {
Preconditions.checkArgument(semaphore.tryAcquire(5, TimeUnit.SECONDS), "Fail to stop");
}
});
final String runnablePath = namespace + "/" + runId.getId();
final AtomicReference<String> stateMatch = new AtomicReference<String>("STARTING");
watchDataChange(zkClient, runnablePath + "/state", semaphore, stateMatch);
Assert.assertEquals(Service.State.RUNNING, service.start().get(5, TimeUnit.SECONDS));
stateMatch.set("STOPPING");
Assert.assertEquals(Service.State.TERMINATED, service.stop().get(5, TimeUnit.SECONDS));
} finally {
zkClient.stopAndWait();
}
} finally {