Example usage for io.vertx.core Vertx close

Introduction

In this page you can find the example usage for io.vertx.core Vertx close.

Prototype

void close(Handler<AsyncResult<Void>> completionHandler);

Source Link

Document

Like #close but the completionHandler will be called when the close is complete

Usage

From source file:org.apache.servicecomb.foundation.vertx.VertxUtils.java

License:Apache License

public static CompletableFuture<Void> closeVertxByName(String name) {
    LOGGER.info("Closing vertx {}.", name);
    CompletableFuture<Void> future = new CompletableFuture<>();
    Vertx vertx = vertxMap.remove(name);
    if (vertx == null) {
        LOGGER.info("Vertx {} not exist.", name);
        future.complete(null);/*  w  w w.  java  2 s .c  o m*/
        return future;
    }

    vertx.close(ar -> {
        if (ar.succeeded()) {
            LOGGER.info("Success to close vertx {}.", name);
            future.complete(null);
            return;
        }

        future.completeExceptionally(ar.cause());
    });
    return future;
}

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From source file:org.eclipse.hono.tests.registry.DeviceRegistryAmqpTestSupport.java

License:Open Source License

/**
 * Closes the connection of the provided client to the device registry service.
 * <p>//from  w  w  w .j  a  va2s.c o m
 * Any senders or consumers opened by this client will be implicitly closed as well. Any subsequent attempts to
 * connect this client again will fail.
 *
 * @param vertx The Vert.x instance on which the client is executed on.
 * @param ctx The test context that the tests are executed on.
 * @param client The client to shutdown.
 * @throws NullPointerException if any of the parameters is {@code null}.
 */
protected static void shutdownDeviceRegistryClient(final TestContext ctx, final Vertx vertx,
        final HonoClient client) {

    final Future<Void> clientTracker = Future.future();
    if (client != null) {
        client.shutdown(clientTracker.completer());
    } else {
        clientTracker.complete();
    }
    clientTracker.otherwiseEmpty().compose(s -> {
        final Future<Void> vertxTracker = Future.future();
        vertx.close(vertxTracker.completer());
        return vertxTracker;
    }).setHandler(ctx.asyncAssertSuccess());
}

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