@Test
public void verifyThreadedListeners() throws Throwable {
final CountDownLatch latch = new CountDownLatch(1);
final AtomicReference<Throwable> failure = new AtomicReference<>();
final AtomicReference<String> threadName = new AtomicReference<>();
Client client = client();
IndexRequest request = new IndexRequest("test", "type", "1");
if (randomBoolean()) {
// set the source, without it, we will have a verification failure
request.source("field1", "value1");
}
client.index(
request,
new ActionListener<IndexResponse>() {
@Override
public void onResponse(IndexResponse indexResponse) {
threadName.set(Thread.currentThread().getName());
latch.countDown();
}
@Override
public void onFailure(Throwable e) {
threadName.set(Thread.currentThread().getName());
failure.set(e);
latch.countDown();
}
});
latch.await();
boolean shouldBeThreaded =
DiscoveryNode.clientNode(client.settings())
|| TransportClient.CLIENT_TYPE.equals(
client.settings().get(Client.CLIENT_TYPE_SETTING));
if (shouldBeThreaded) {
assertTrue(threadName.get().contains("listener"));
} else {
assertFalse(threadName.get().contains("listener"));
}
}
public ClusteringPlugin(Settings settings) {
this.pluginEnabled = settings.getAsBoolean(DEFAULT_ENABLED_PROPERTY_NAME, true);
this.logger = Loggers.getLogger("plugin.carrot2", settings);
this.transportClient =
TransportClient.CLIENT_TYPE.equals(settings.get(Client.CLIENT_TYPE_SETTING));
}
