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

List of usage examples for java.util.concurrent.atomic AtomicBoolean get

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Introduction

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

Prototype

public final boolean get()

Source Link

Document

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

Usage

From source file:ductive.console.shell.EmbeddedGroovyShell.java

@Override
public void execute(InteractiveTerminal terminal, TerminalUser user) throws IOException {
    Binding binding = new Binding();

    if (context != null)
        for (Entry<String, Object> e : context.entrySet())
            binding.setVariable(e.getKey(), e.getValue());

    CompilerConfiguration config = new CompilerConfiguration();
    binding.setProperty("out", new PrintStream(terminal.output(), true));
    // binding.setProperty("in",new BufferedReader(new InputStreamReader(terminal.input()))); FIXME:
    GroovyInterpreter interpreter = new GroovyInterpreter(binding, config);

    try (ShellHistory history = historyProvider.history(HISTORY_KEY)) {

        final AtomicBoolean pending = new AtomicBoolean(false);
        ShellSettings settings = new StaticShellSettings(new Provider<Ansi>() {
            @Override/*  w w  w . java 2s. co  m*/
            public Ansi get() {
                return pending.get() ? pendingPrompt : standardPrompt;
            }
        }, new ReflectionCompleter(interpreter), history);
        terminal.updateSettings(settings);

        while (true) {
            pending.set(false);

            final String code;
            try {
                code = new CodeReader(terminal, pending).read();
            } catch (UserInterruptException e) {

                continue;
            }

            if (code == null) {
                terminal.println("");
                break;
            }

            if (StringUtils.isBlank(code))
                continue;

            try {
                Object result = interpreter.interpret(code);
                terminal.println(String.format(resultMarker.toString(), result));
            } catch (Throwable e) {
                // Unroll invoker exceptions
                if (e instanceof InvokerInvocationException) {
                    e = e.getCause();
                }

                PrintStream ps = new PrintStream(terminal.error());
                e.printStackTrace(ps);
                ps.flush();
            }
        }

    }
}

From source file:com.navercorp.pinpoint.profiler.sender.NioUdpDataSenderTest.java

private boolean sendMessage_getLimit(TBase tbase, long waitTimeMillis) throws InterruptedException {
    final AtomicBoolean limitCounter = new AtomicBoolean(false);
    final CountDownLatch latch = new CountDownLatch(1);

    NioUDPDataSender sender = newNioUdpDataSender();
    try {/*from   w w w  . ja va 2  s. c o  m*/
        sender.send(tbase);
        latch.await(waitTimeMillis, TimeUnit.MILLISECONDS);
    } finally {
        sender.stop();
    }
    return limitCounter.get();
}

From source file:com.acme.ModuleConfigurationTest.java

@Test
public void test() {
    AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
    Properties properties = new Properties();
    properties.put("prefix", "foo");
    properties.put("suffix", "bar");
    context.getEnvironment().getPropertySources().addLast(new PropertiesPropertySource("options", properties));
    context.register(TestConfiguration.class);
    context.refresh();//  w  w w. ja v  a2s. c  o m

    MessageChannel input = context.getBean("input", MessageChannel.class);
    SubscribableChannel output = context.getBean("output", SubscribableChannel.class);

    final AtomicBoolean handled = new AtomicBoolean();
    output.subscribe(new MessageHandler() {
        @Override
        public void handleMessage(Message<?> message) throws MessagingException {
            handled.set(true);
            assertEquals("foohellobar", message.getPayload());
        }
    });
    input.send(new GenericMessage<String>("hello"));
    assertTrue(handled.get());
}

From source file:ch.cyberduck.core.sds.SDSMissingFileKeysSchedulerFeatureTest.java

@Test(expected = LoginCanceledException.class)
public void testWrongPassword() throws Exception {
    final Host host = new Host(new SDSProtocol(), "duck.ssp-europe.eu", new Credentials(
            System.getProperties().getProperty("sds.user"), System.getProperties().getProperty("sds.key")));
    final SDSSession session = new SDSSession(host, new DisabledX509TrustManager(),
            new DefaultX509KeyManager());
    session.open(new DisabledHostKeyCallback());
    session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback());
    final SDSMissingFileKeysSchedulerFeature background = new SDSMissingFileKeysSchedulerFeature(session);
    final AtomicBoolean prompt = new AtomicBoolean();
    final List<UserFileKeySetRequest> processed = background.operate(new PasswordCallback() {
        @Override//  ww  w  . ja va2 s. c  o m
        public Credentials prompt(final Host bookmark, final String title, final String reason,
                final LoginOptions options) throws LoginCanceledException {
            if (prompt.get()) {
                throw new LoginCanceledException();
            }
            prompt.set(true);
            return new VaultCredentials("n");
        }
    }, null);
    assertTrue(prompt.get());
    session.close();
}

From source file:com.example.app.ui.DemoUserProfileEditor.java

@Override
public boolean validateUIValue(final Notifiable notifiable) {
    final AtomicBoolean valid = new AtomicBoolean(true);
    _forEach(value -> valid.set(value.validateUIValue(notifiable) && valid.get()));
    return valid.get();
}

From source file:io.dropwizard.discovery.bundle.ServiceDiscoveryBundleCustomHostPortTest.java

@Before
public void setup() throws Exception {

    when(jerseyEnvironment.getResourceConfig()).thenReturn(new DropwizardResourceConfig());
    when(environment.jersey()).thenReturn(jerseyEnvironment);
    when(environment.lifecycle()).thenReturn(lifecycleEnvironment);
    when(environment.healthChecks()).thenReturn(healthChecks);
    when(environment.getObjectMapper()).thenReturn(new ObjectMapper());
    AdminEnvironment adminEnvironment = mock(AdminEnvironment.class);
    doNothing().when(adminEnvironment).addTask(any());
    when(environment.admin()).thenReturn(adminEnvironment);

    testingCluster.start();//from w  w  w.j a va 2  s.  c om

    serviceDiscoveryConfiguration = ServiceDiscoveryConfiguration.builder()
            .zookeeper(testingCluster.getConnectString()).namespace("test").environment("testing")
            .connectionRetryIntervalMillis(5000).publishedHost("TestHost").publishedPort(8021)
            .initialRotationStatus(true).build();
    bundle.initialize(bootstrap);

    bundle.run(configuration, environment);
    final AtomicBoolean started = new AtomicBoolean(false);
    executorService.submit(() -> lifecycleEnvironment.getManagedObjects().forEach(object -> {
        try {
            object.start();
            started.set(true);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }));
    while (!started.get()) {
        Thread.sleep(1000);
        log.debug("Waiting for framework to start...");
    }

    bundle.registerHealthcheck(() -> status);
}

From source file:com.frostwire.platform.FileSystemWalkTest.java

@Test
public void testAnyFile() {
    final AtomicBoolean b = new AtomicBoolean(false);

    fs.walk(new File("any.txt"), new FileFilter() {
        @Override//  ww w. j  a v  a  2  s  .com
        public boolean accept(File file) {
            return true;
        }

        @Override
        public void file(File file) {
            b.set(true);
        }
    });

    assertFalse(b.get());

    b.set(false);

    fs.walk(new File("any.txt"), new FileFilter() {
        @Override
        public boolean accept(File file) {
            return !file.isDirectory();
        }

        @Override
        public void file(File file) {
            b.set(true);
        }
    });

    assertFalse(b.get());
}

From source file:io.dropwizard.discovery.bundle.ServiceDiscoveryBundleRotationTest.java

@Before
public void setup() throws Exception {

    when(jerseyEnvironment.getResourceConfig()).thenReturn(new DropwizardResourceConfig());
    when(environment.jersey()).thenReturn(jerseyEnvironment);
    when(environment.lifecycle()).thenReturn(lifecycleEnvironment);
    when(environment.healthChecks()).thenReturn(healthChecks);
    when(environment.getObjectMapper()).thenReturn(new ObjectMapper());
    AdminEnvironment adminEnvironment = mock(AdminEnvironment.class);
    doNothing().when(adminEnvironment).addTask(any());
    when(environment.admin()).thenReturn(adminEnvironment);

    testingCluster.start();/* w ww  . j av a2s .  c  om*/

    serviceDiscoveryConfiguration = ServiceDiscoveryConfiguration.builder()
            .zookeeper(testingCluster.getConnectString()).namespace("test").environment("testing")
            .connectionRetryIntervalMillis(5000).publishedHost("TestHost").publishedPort(8021)
            .initialRotationStatus(true).build();
    bundle.initialize(bootstrap);

    bundle.run(configuration, environment);
    rotationStatus = bundle.getRotationStatus();

    final AtomicBoolean started = new AtomicBoolean(false);
    executorService.submit(() -> lifecycleEnvironment.getManagedObjects().forEach(object -> {
        try {
            object.start();
            started.set(true);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }));
    while (!started.get()) {
        Thread.sleep(1000);
        log.debug("Waiting for framework to start...");
    }

}

From source file:com.netflix.curator.framework.recipes.atomic.TestDistributedAtomicLong.java

@Test
public void testCompareAndSet() throws Exception {
    final CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(),
            new RetryOneTime(1));
    client.start();//w w  w.  j a v  a2  s  .  c  o  m
    try {
        final AtomicBoolean doIncrement = new AtomicBoolean(false);
        DistributedAtomicLong dal = new DistributedAtomicLong(client, "/counter", new RetryOneTime(1)) {
            @Override
            public byte[] valueToBytes(Long newValue) {
                if (doIncrement.get()) {
                    DistributedAtomicLong inc = new DistributedAtomicLong(client, "/counter",
                            new RetryOneTime(1));
                    try {
                        // this will force a bad version exception
                        inc.increment();
                    } catch (Exception e) {
                        throw new Error(e);
                    }
                }

                return super.valueToBytes(newValue);
            }
        };
        dal.forceSet(1L);

        Assert.assertTrue(dal.compareAndSet(1L, 5L).succeeded());
        Assert.assertFalse(dal.compareAndSet(1L, 5L).succeeded());

        doIncrement.set(true);
        Assert.assertFalse(dal.compareAndSet(5L, 10L).succeeded());
    } finally {
        client.close();
    }
}

From source file:io.github.jeddict.jpa.modeler.properties.convert.OverrideConvertPanel.java

private boolean validateField() {
    //        if (this.converter_EditorPane.getText().trim().length() <= 0 && !disableConversion_CheckBox.isSelected()) {
    //            JOptionPane.showMessageDialog(this, getMessage(OverrideConvertPanel.class, "MSG_Validation"), "Invalid Value", javax.swing.JOptionPane.WARNING_MESSAGE);
    //            return false;
    //        }//from   ww w .java  2 s  .c  om

    if (attribute_ComboBox.isEnabled()
            && this.attribute_ComboBox.getSelectedItem().toString().trim().length() <= 0
            && !disableConversion_CheckBox.isSelected()) {
        JOptionPane.showMessageDialog(this, "Attribute name can't be empty", "Invalid Value",
                javax.swing.JOptionPane.WARNING_MESSAGE);
        return false;
    }

    AtomicBoolean validated = new AtomicBoolean(false);
    importAttributeConverter(converter_EditorPane.getText(), validated, modelerFile);

    return validated.get();
}