Examples with CloseFuture io.vertx.core.impl.CloseFuture used on opensource projects

Example 1 with CloseFuture

use of io.vertx.core.impl.CloseFuture in project vert.x by eclipse.

the class VertxTest method testFinalizeHttpClient.

@Test
public void testFinalizeHttpClient() throws Exception {
    VertxInternal vertx = (VertxInternal) Vertx.vertx();
    try {
        CountDownLatch latch = new CountDownLatch(1);
        AtomicReference<NetSocket> socketRef = new AtomicReference<>();
        vertx.createNetServer().connectHandler(socketRef::set).listen(8080, "localhost").onComplete(onSuccess(server -> latch.countDown()));
        awaitLatch(latch);
        AtomicBoolean closed = new AtomicBoolean();
        // No keep alive so the connection is not held in the pool ????
        CloseFuture closeFuture = new CloseFuture();
        closeFuture.future().onComplete(ar -> closed.set(true));
        HttpClient client = vertx.createHttpClient(new HttpClientOptions().setKeepAlive(false), closeFuture);
        vertx.addCloseHook(closeFuture);
        client.request(HttpMethod.GET, 8080, "localhost", "/").compose(HttpClientRequest::send).onComplete(onFailure(err -> {
        }));
        WeakReference<HttpClient> ref = new WeakReference<>(client);
        closeFuture = null;
        client = null;
        assertWaitUntil(() -> socketRef.get() != null);
        for (int i = 0; i < 10; i++) {
            Thread.sleep(10);
            RUNNER.runSystemGC();
            assertFalse(closed.get());
            assertNotNull(ref.get());
        }
        socketRef.get().close();
        long now = System.currentTimeMillis();
        while (true) {
            assertTrue(System.currentTimeMillis() - now < 20_000);
            RUNNER.runSystemGC();
            if (ref.get() == null) {
                assertTrue(closed.get());
                break;
            }
        }
    } finally {
        vertx.close(ar -> {
            testComplete();
        });
    }
    await();
}

Example 2 with CloseFuture

use of io.vertx.core.impl.CloseFuture in project vert.x by eclipse.

the class VertxTest method testCloseVertxShouldWaitConcurrentCloseHook.

@Test
public void testCloseVertxShouldWaitConcurrentCloseHook() throws Exception {
    VertxInternal vertx = (VertxInternal) Vertx.vertx();
    AtomicReference<Promise<Void>> ref = new AtomicReference<>();
    CloseFuture fut = new CloseFuture();
    fut.add(ref::set);
    vertx.addCloseHook(fut);
    Promise<Void> p = Promise.promise();
    fut.close(p);
    AtomicBoolean closed = new AtomicBoolean();
    vertx.close(ar -> {
        closed.set(true);
    });
    Thread.sleep(500);
    assertFalse(closed.get());
    ref.get().complete();
    assertWaitUntil(closed::get);
}

Example 3 with CloseFuture

use of io.vertx.core.impl.CloseFuture in project vert.x by eclipse.

the class VertxTest method testCloseFutureDuplicateClose.

@Test
public void testCloseFutureDuplicateClose() {
    AtomicReference<Promise<Void>> ref = new AtomicReference<>();
    CloseFuture fut = new CloseFuture();
    fut.add(ref::set);
    Promise<Void> p1 = Promise.promise();
    fut.close(p1);
    assertNotNull(ref.get());
    Promise<Void> p2 = Promise.promise();
    fut.close(p2);
    assertFalse(p1.future().isComplete());
    assertFalse(p2.future().isComplete());
    ref.get().complete();
    assertTrue(p1.future().isComplete());
    assertTrue(p2.future().isComplete());
}

Example 4 with CloseFuture

use of io.vertx.core.impl.CloseFuture in project vert.x by eclipse.

the class VertxTest method testFinalizeNetClient.

@Test
public void testFinalizeNetClient() throws Exception {
    VertxInternal vertx = (VertxInternal) Vertx.vertx();
    try {
        CountDownLatch latch = new CountDownLatch(1);
        AtomicReference<NetSocket> socketRef = new AtomicReference<>();
        vertx.createNetServer().connectHandler(socketRef::set).listen(1234, "localhost").onComplete(onSuccess(server -> latch.countDown()));
        awaitLatch(latch);
        AtomicBoolean closed = new AtomicBoolean();
        CloseFuture closeFuture = new CloseFuture();
        NetClient client = vertx.createNetClient(new NetClientOptions(), closeFuture);
        vertx.addCloseHook(closeFuture);
        closeFuture.future().onComplete(ar -> closed.set(true));
        closeFuture = null;
        client.connect(1234, "localhost", onSuccess(so -> {
        }));
        WeakReference<NetClient> ref = new WeakReference<>(client);
        client = null;
        assertWaitUntil(() -> socketRef.get() != null);
        for (int i = 0; i < 10; i++) {
            Thread.sleep(10);
            RUNNER.runSystemGC();
            assertFalse(closed.get());
            assertNotNull(ref.get());
        }
        socketRef.get().close();
        long now = System.currentTimeMillis();
        while (true) {
            assertTrue(System.currentTimeMillis() - now < 20_000);
            RUNNER.runSystemGC();
            if (ref.get() == null) {
                assertTrue(closed.get());
                break;
            }
        }
    } finally {
        vertx.close(ar -> {
            testComplete();
        });
    }
    await();
}