Example usage for java.util.concurrent.atomic AtomicReference get

Introduction

In this page you can find the example usage for java.util.concurrent.atomic AtomicReference get.

Prototype

public final V get() 

Source Link

Document

Returns the current value, with memory effects as specified by VarHandle#getVolatile .

Usage

From source file:com.kixeye.janus.client.http.rest.DefaultRestHttpClientTest.java

@Test
public void postParamListTest() throws Exception {
    Janus janus = new Janus(VIP_TEST, new ConstServerList(VIP_TEST, "http://localhost:" + server1Port),
            new RandomLoadBalancer(), new ServerStatsFactory(ServerStats.class, new MetricRegistry()));

    DefaultRestHttpClient client = new DefaultRestHttpClient(janus, 0, DefaultRestHttpClient.UTF8_STRING_SER_DE,
            "text/plain");

    final AtomicReference<String> requestMethod = new AtomicReference<>(null);
    final AtomicReference<String> requestPath = new AtomicReference<>(null);

    testContainer = new Container() {
        public void handle(Request req, Response resp) {
            requestMethod.set(req.getMethod());
            requestPath.set(req.getTarget());

            try {
                resp.getByteChannel().write(ByteBuffer.wrap(IOUtils.toByteArray(req.getInputStream())));
            } catch (IOException e) {
                logger.error("Unable to write to channel.");
            }/*from   w  w w.  ja  v a 2 s .  c om*/
        }
    };

    String result = client.post("/test_params/{}", "body", String.class, "goofy").getBody().deserialize();
    Assert.assertEquals("body", result);

    Assert.assertEquals("POST", requestMethod.get());
    Assert.assertEquals("/test_params/goofy", requestPath.get());
}

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From source file:com.microsoft.tfs.client.common.ui.teambuild.commands.CheckBuildFileExistsCommand.java

private IStatus checkGitVC(final IProgressMonitor progressMonitor, final String itemPath) {
    try {/* w  ww.ja  v a2 s .c om*/
        final AtomicReference<String> projectName = new AtomicReference<String>();
        final AtomicReference<String> repositoryName = new AtomicReference<String>();
        final AtomicReference<String> branchName = new AtomicReference<String>();
        final AtomicReference<String> path = new AtomicReference<String>();

        if (!GitProperties.parseGitItemUrl(itemPath, projectName, repositoryName, branchName, path)) {
            final String messageFormat = Messages
                    .getString("CheckBuildFileExistsCommand.WrongBuildPojectUriErrorFormat"); //$NON-NLS-1$
            final String message = MessageFormat.format(messageFormat, itemPath);
            return new Status(IStatus.ERROR, TFSTeamBuildPlugin.PLUGIN_ID, Status.OK, message,
                    new BuildException(message));
        }

        final ICommandExecutor commandExecutor = new CommandExecutor();
        final QueryGitItemsCommand test = new QueryGitItemsCommand(versionControl, projectName.get(),
                repositoryName.get(), branchName.get(), path.get());

        final IStatus status = commandExecutor.execute(test);

        buildFileExists = status.isOK() && test.getRepositoryItems().size() > 0;
    } catch (final Exception e) {
        // encountered a version control exception (i.e. file does not
        // exist). Ignore it
        // but log just in case it was something else.
        buildFileExists = false;
        log.warn("Ignoring exception when checking for TFSBuild.proj in " + folderPath); //$NON-NLS-1$
    }

    return Status.OK_STATUS;
}

---

From source file:com.netflix.curator.framework.recipes.queue.TestDistributedQueue.java

@Test
public void testErrorMode() throws Exception {
    Timing timing = new Timing();
    CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), timing.session(),
            timing.connection(), new RetryOneTime(1));
    client.start();//from w  ww .  j ava  2  s  .c o  m
    try {
        final AtomicReference<CountDownLatch> latch = new AtomicReference<CountDownLatch>(
                new CountDownLatch(1));
        final AtomicInteger count = new AtomicInteger(0);
        QueueConsumer<TestQueueItem> consumer = new QueueConsumer<TestQueueItem>() {
            @Override
            public void consumeMessage(TestQueueItem message) throws Exception {
                if (count.incrementAndGet() < 2) {
                    throw new Exception();
                }
                latch.get().countDown();
            }

            @Override
            public void stateChanged(CuratorFramework client, ConnectionState newState) {
            }
        };
        DistributedQueue<TestQueueItem> queue = QueueBuilder.builder(client, consumer, serializer, QUEUE_PATH)
                .lockPath("/locks").buildQueue();
        try {
            queue.start();

            TestQueueItem item = new TestQueueItem("1");
            queue.put(item);

            Assert.assertTrue(timing.awaitLatch(latch.get()));
            Assert.assertEquals(count.get(), 2);

            queue.setErrorMode(ErrorMode.DELETE);

            count.set(0);
            latch.set(new CountDownLatch(1));

            item = new TestQueueItem("1");
            queue.put(item);

            Assert.assertFalse(latch.get().await(5, TimeUnit.SECONDS)); // consumer should get called only once
            Assert.assertEquals(count.get(), 1);
        } finally {
            queue.close();
        }
    } finally {
        client.close();
    }
}

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From source file:io.restassured.itest.java.FilterITest.java

@Test
public void content_type_in_filter_doesnt_contain_charset_if_configured_not_to() {
    final AtomicReference<String> contentType = new AtomicReference<String>();

    given().config(RestAssuredConfig.config()
            .encoderConfig(encoderConfig().appendDefaultContentCharsetToContentTypeIfUndefined(false)))
            .filter(new Filter() {
                public Response filter(FilterableRequestSpecification requestSpec,
                        FilterableResponseSpecification responseSpec, FilterContext ctx) {
                    contentType.set(requestSpec.getContentType());
                    return ctx.next(requestSpec, responseSpec);
                }//w  w  w .j  a  v  a2s . c o  m
            }).formParam("firstName", "John").formParam("lastName", "Doe").when().post("/greet").then()
            .statusCode(200);

    assertThat(contentType.get(), equalTo("application/x-www-form-urlencoded"));
}

---

From source file:com.nokia.dempsy.mpcluster.zookeeper.ZookeeperSession.java

@Override
public void stop() {
    AtomicReference<ZooKeeper> curZk;
    synchronized (this) {
        isRunning = false;/*from  www.j av  a  2 s.c  om*/
        curZk = zkref;
        zkref = null; // this blows up any more usage
    }
    Set<ZookeeperCluster> tmp = new HashSet<ZookeeperCluster>();
    synchronized (cachedClusters) {
        tmp.addAll(cachedClusters.values());
    }

    // stop all of the ZookeeperClusters first
    for (ZookeeperCluster cluster : tmp)
        cluster.stop();
    try {
        curZk.get().close();
    } catch (Throwable th) {
        /* let it go otherwise */ }
}

---

From source file:de.sainth.recipe.backend.db.repositories.UserRepository.java

public User save(User user) {
    AtomicReference<User> u = new AtomicReference<>();
    create.transaction(configuration -> {
        Long id = using(configuration).select(USERS.ID).from(USERS).where(USERS.NAME.eq(user.getUsername()))
                .forUpdate().fetchOneInto(Long.class);
        UsersRecord record;//from  ww  w . j  ava  2s  .  com
        if (id == null) {
            String encrypted = ScryptPasswordEncoder.sEncode(user.getPassword());
            record = using(configuration)
                    .insertInto(USERS, USERS.NAME, USERS.EMAIL, USERS.PASSWORD, USERS.PERMISSION)
                    .values(user.getUsername(), user.getEmail(), encrypted, user.getPermission()).returning()
                    .fetchOne();
        } else {
            record = using(configuration).update(USERS).set(USERS.EMAIL, user.getEmail())
                    .set(USERS.PERMISSION, user.getPermission()).where(USERS.ID.eq(id)).returning().fetchOne();
        }
        u.set(new User(record.getId(), record.getName(), record.getEmail(), record.getPermission()));
    });

    return u.get();
}

---

From source file:com.netflix.iep.http.RxHttpTest.java

@Test
public void readTimeout() throws Exception {
    //set(client + ".niws.client.ReadTimeout", "100");
    int code = 200;
    statusCode.set(code);/*from  w w  w.  java  2  s. c  o m*/
    AtomicIntegerArray expected = copy(statusCounts);
    expected.addAndGet(code, 3);

    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<Throwable> throwable = new AtomicReference<>();
    rxHttp.get(uri("/readTimeout")).subscribe(Actions.empty(), new Action1<Throwable>() {
        @Override
        public void call(Throwable t) {
            throwable.set(t);
            latch.countDown();
        }
    }, new Action0() {
        @Override
        public void call() {
            latch.countDown();
        }
    });

    latch.await();
    Assert.assertTrue(throwable.get() instanceof ReadTimeoutException);
    assertEquals(expected, statusCounts);
}

---

From source file:com.netflix.iep.http.RxHttpTest.java

@Test
public void readTimeoutDoesntRetry() throws Exception {
    //set(client + ".niws.client.ReadTimeout", "100");
    set(client + ".niws.client.RetryReadTimeouts", "false");
    int code = 200;
    statusCode.set(code);/* www . j a  v  a2  s  . co  m*/
    AtomicIntegerArray expected = copy(statusCounts);
    expected.addAndGet(code, 1);

    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<Throwable> throwable = new AtomicReference<>();
    rxHttp.get(uri("/readTimeout")).subscribe(Actions.empty(), new Action1<Throwable>() {
        @Override
        public void call(Throwable t) {
            throwable.set(t);
            latch.countDown();
        }
    }, new Action0() {
        @Override
        public void call() {
            latch.countDown();
        }
    });

    latch.await();
    Assert.assertTrue(throwable.get() instanceof ReadTimeoutException);
    assertEquals(expected, statusCounts);
}

---

From source file:com.netflix.iep.http.RxHttpTest.java

@Test
public void absoluteRedirect() throws Exception {
    int code = 200;
    statusCode.set(code);//from   w w w . j  a v a  2  s .co m
    redirects.set(2);
    AtomicIntegerArray expected = copy(statusCounts);
    expected.incrementAndGet(code);
    expected.addAndGet(302, 3);

    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<Throwable> throwable = new AtomicReference<>();
    rxHttp.get(uri("/absoluteRedirect")).subscribe(Actions.empty(), new Action1<Throwable>() {
        @Override
        public void call(Throwable t) {
            throwable.set(t);
            latch.countDown();
        }
    }, new Action0() {
        @Override
        public void call() {
            latch.countDown();
        }
    });

    latch.await();
    Assert.assertNull(throwable.get());
    assertEquals(expected, statusCounts);
}

---

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