Example usage for java.util.concurrent Future isDone

Introduction

In this page you can find the example usage for java.util.concurrent Future isDone.

Prototype

boolean isDone();

Source Link

Document

Returns true if this task completed.

Usage

From source file:org.apache.samza.system.hdfs.HdfsSystemConsumer.java

/**
 * {@inheritDoc}//w w w  .  ja  v a  2s.com
 */
@Override
public Map<SystemStreamPartition, List<IncomingMessageEnvelope>> poll(
        Set<SystemStreamPartition> systemStreamPartitions, long timeout) throws InterruptedException {
    systemStreamPartitions.forEach(systemStreamPartition -> {
        Future status = readerRunnableStatus.get(systemStreamPartition);
        if (status.isDone()) {
            try {
                status.get();
            } catch (ExecutionException | InterruptedException e) {
                MultiFileHdfsReader reader = readers.get(systemStreamPartition);
                LOG.warn(String.format("Detect failure in ReaderRunnable for ssp: %s. Try to reconnect now.",
                        systemStreamPartition), e);
                reader.reconnect();
                readerRunnableStatus.put(systemStreamPartition,
                        executorService.submit(new ReaderRunnable(reader)));
            }
        }
    });
    return super.poll(systemStreamPartitions, timeout);
}

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From source file:org.codice.pubsub.server.SubscriptionServer.java

public int checkProcessingStatus(String subscriptionId) {

    Future<QueryControlInfo> future = processMap.get(subscriptionId);

    if (future != null) {
        boolean done = future.isDone();
        if (done) {
            return PROCESS_STATUS_COMPLETE;
        } else {//ww w  .  j  a  v  a  2s.c  om
            return PROCESS_STATUS_RUNNING;
        }
    } else {
        return PROCESS_STATUS_NOT_EXIST;
    }
}

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From source file:gateway.test.ServiceTests.java

/**
 * Initialize mock objects./*from  www .j  av a2  s .c  o  m*/
 */
@Before
public void setup() {
    MockitoAnnotations.initMocks(this);
    MockitoAnnotations.initMocks(gatewayUtil);

    // Mock a common error we can use to test
    mockError = new ErrorResponse("Error!", "Test");

    // Mock a Service to use
    mockService = new Service();
    mockService.setServiceId("123456");
    mockService.setUrl("service.com");
    mockService.setResourceMetadata(new ResourceMetadata());
    mockService.getResourceMetadata().setName("Test");

    // Mock a user
    user = new JMXPrincipal("Test User");

    // Mock the Kafka response that Producers will send. This will always
    // return a Future that completes immediately and simply returns true.
    when(producer.send(isA(ProducerRecord.class))).thenAnswer(new Answer<Future<Boolean>>() {
        @Override
        public Future<Boolean> answer(InvocationOnMock invocation) throws Throwable {
            Future<Boolean> future = mock(FutureTask.class);
            when(future.isDone()).thenReturn(true);
            when(future.get()).thenReturn(true);
            return future;
        }
    });

    when(gatewayUtil.getErrorResponse(anyString())).thenCallRealMethod();
}

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From source file:com.ctrip.infosec.rule.executor.PreRulesExecutorService.java

/**
 * /*from  ww  w.j  a  v a  2 s. co m*/
 */
void executeParallel(final RiskFact fact, List<PreRule> matchedRules) {

    final StatelessPreRuleEngine statelessPreRuleEngine = SpringContextHolder
            .getBean(StatelessPreRuleEngine.class);
    final String _logPrefix = Contexts.getLogPrefix();
    final String _traceLoggerParentTransId = TraceLogger.getTransId();

    List runs1 = Lists.newArrayList();
    for (final PreRule rule : matchedRules) {

        // ???
        boolean matched = Configs.match(rule.getConditions(), rule.getConditionsLogical(), fact.eventBody);
        if (!matched) {
            continue;
        }

        final String packageName = rule.getRuleNo();
        runs1.add(new Callable<Boolean>() {

            @Override
            public Boolean call() throws Exception {
                RuleMonitorHelper.newTrans(fact, RuleMonitorType.PRE_RULE, packageName);
                TraceLogger.beginTrans(fact.eventId);
                TraceLogger.setParentTransId(_traceLoggerParentTransId);
                TraceLogger.setLogPrefix("[" + packageName + "]");
                Contexts.setPolicyOrRuleNo(packageName);
                long start = System.currentTimeMillis();
                try {
                    // add current execute ruleNo and logPrefix before execution
                    fact.ext.put(Constants.key_ruleNo, rule.getRuleNo());
                    fact.ext.put(Constants.key_isAsync, true);
                    if (rule.getRuleType() == RuleType.Script) {
                        statelessPreRuleEngine.execute(packageName, fact);
                    } else if (rule.getRuleType() == RuleType.Visual) {
                        PreActionEnums preAction = PreActionEnums.parse(rule.getPreAction());
                        if (preAction != null) {
                            Converter converter = converterLocator.getConverter(preAction);
                            converter.convert(preAction, rule.getPreActionFieldMapping(), fact,
                                    rule.getPreActionResultWrapper(), false);
                        }
                    }
                    // remove current execute ruleNo when finished execution.
                    fact.ext.remove(Constants.key_ruleNo);
                    fact.ext.remove(Constants.key_isAsync);
                } catch (Throwable ex) {
                    logger.warn(_logPrefix + "?. preRule: " + packageName
                            + ", exception: " + ex.getMessage());
                    TraceLogger.traceLog("EXCEPTION: " + ex.toString());
                } finally {
                    long handlingTime = System.currentTimeMillis() - start;
                    if (handlingTime > 100) {
                        logger.info(_logPrefix + "preRule: " + packageName + ", usage: " + handlingTime + "ms");
                    }
                    TraceLogger.traceLog("[" + packageName + "] usage: " + handlingTime + "ms");
                    TraceLogger.commitTrans();
                    RuleMonitorHelper.commitTrans2Trunk(fact);
                    Contexts.clearLogPrefix();
                }
                return true;
            }
        });

    }

    // run
    try {
        if (!runs1.isEmpty()) {
            List<Future<Boolean>> results = ParallelExecutorHolder.excutor.invokeAll(runs1, timeout,
                    TimeUnit.MILLISECONDS);
            for (Future f : results) {
                try {
                    if (!f.isDone()) {
                        f.cancel(true);
                    }
                } catch (Exception e) {
                    // ignored
                }
            }
        }
    } catch (Exception ex) {
        // ignored
    }
}

---

From source file:com.ok2c.lightmtp.impl.protocol.PipeliningReceiveEnvelopCodec.java

@Override
public void produceData(final IOSession iosession, final ServerState sessionState)
        throws IOException, SMTPProtocolException {
    Args.notNull(iosession, "IO session");
    Args.notNull(sessionState, "Session state");

    SessionOutputBuffer buf = this.iobuffers.getOutbuf();

    synchronized (sessionState) {

        if (this.actionFuture != null) {
            SMTPReply reply = getReply(this.actionFuture);
            this.actionFuture = null;
            this.writer.write(reply, buf);
        }//from w  w  w.  ja v a 2  s.c o m

        if (this.actionFuture == null) {
            while (!this.pendingActions.isEmpty()) {
                Action<ServerState> action = this.pendingActions.remove();
                Future<SMTPReply> future = action.execute(sessionState,
                        new OutputTrigger<SMTPReply>(sessionState, iosession));
                if (future.isDone()) {
                    SMTPReply reply = getReply(future);
                    this.writer.write(reply, buf);
                } else {
                    this.actionFuture = future;
                    break;
                }
            }
        }

        if (buf.hasData()) {
            buf.flush(iosession.channel());
        }
        if (!buf.hasData()) {
            if (sessionState.getDataType() != null) {
                this.completed = true;
            }
            if (sessionState.isTerminated()) {
                iosession.close();
            } else {
                iosession.clearEvent(SelectionKey.OP_WRITE);
            }
        }
    }
}

---

From source file:org.jvnet.hudson.plugins.thinbackup.restore.HudsonRestore.java

private void restorePlugins(File toRestore) throws IOException {
    File[] list = toRestore.listFiles((FilenameFilter) FileFilterUtils.nameFileFilter("installedPlugins.xml"));

    if (list.length != 1) {
        LOGGER.severe(//w  w  w.jav a  2 s  .  c o m
                "Cannot restore plugins because no or mulitble files with the name 'installedPlugins.xml' are in the backup.");
        return;
    }

    File backupedPlugins = list[0];

    PluginList pluginList = new PluginList(backupedPlugins);
    pluginList.load();
    Map<String, String> toRestorePlugins = pluginList.getPlugins();
    List<Future<UpdateCenterJob>> pluginRestoreJobs = new ArrayList<Future<UpdateCenterJob>>(
            toRestorePlugins.size());
    PluginManager pluginManager = Hudson.getInstance().getPluginManager();
    for (Entry<String, String> entry : toRestorePlugins.entrySet()) {
        if (pluginManager.getPlugin(entry.getKey()) == null) { // if any version of this plugin is installed do nothing
            Future<UpdateCenterJob> monitor = installPlugin(entry.getKey(), entry.getValue());
            if (monitor != null)
                pluginRestoreJobs.add(monitor);
        } else
            LOGGER.info("Plugin '" + entry.getKey() + "' already installed. Please check manually.");
    }

    boolean finished = false;
    while (!finished) {
        try {
            Thread.sleep(SLEEP_TIMEOUT);
        } catch (InterruptedException e) {
            // nothing to do
        }
        for (Future<UpdateCenterJob> future : pluginRestoreJobs) {
            finished = future.isDone();
            if (!finished)
                break;
        }
    }
}

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From source file:com.auditbucket.test.functional.TestForceDeadlock.java

private void doFutureWorked(Future<Integer> future, int count) throws Exception {
    while (!future.isDone()) {
        Thread.yield();//from  w  w  w  .j a  v a2 s .  co m
    }
    assertEquals(count, future.get().intValue());

}

---

From source file:org.rhq.server.control.command.Console.java

private int startInWindowsForeground(File binDir, String script, String... scriptArgs) throws Exception {
    org.apache.commons.exec.CommandLine commandLine = getConsoleCommandLine(script, scriptArgs);

    Future<Integer> f = ExecutorAssist.executeAsync(binDir, commandLine, null);
    // The program won't launch if rhqctl exits first, wait a few seconds
    for (int i = 0; (i < 3) && !f.isDone(); ++i) {
        Thread.sleep(1000);//from  w w  w  .j  av  a 2s  . c o  m
    }

    return f.isDone() ? f.get() : 0;
}

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From source file:org.acmsl.queryj.tools.handlers.JdbcConnectionClosingHandler.java

/**
 * Waits until all generation threads have finish.
 * @param tasks the tasks.//  w w w  .j  av  a  2s  . c  om
 * @param log the {@link Log} instance.
 */
protected void waitUntilGenerationThreadsFinish(
        @NotNull final List<Future<? extends QueryJTemplate<QueryJTemplateContext>>> tasks,
        @Nullable final Log log) {
    for (@Nullable
    final Future<? extends QueryJTemplate<QueryJTemplateContext>> t_Task : tasks) {
        if (t_Task != null) {
            while (!t_Task.isDone()) {
                try {
                    if (log != null) {
                        log.debug("Waiting for " + t_Task.get().getTemplateContext().getTemplateName()
                                + " to finish");
                    }
                } catch (@NotNull final InterruptedException interrupted) {
                    log.info(INTERRUPTED_WHILE_WAITING_FOR_THE_THREADS_TO_FINISH, interrupted);
                } catch (@NotNull final ExecutionException interrupted) {
                    log.info(interrupted.getMessage());

                    Throwable cause = interrupted.getCause();

                    while (cause != null) {
                        log.error(cause.getMessage(), cause);
                        cause = cause.getCause();
                    }
                }

                synchronized (LOCK) {
                    try {
                        LOCK.wait(1000);
                    } catch (@NotNull final InterruptedException interrupted) {
                        if (log != null) {
                            log.info(INTERRUPTED_WHILE_WAITING_FOR_THE_THREADS_TO_FINISH, interrupted);
                        }
                    }
                }
            }
        }
    }
}

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From source file:org.apache.roller.weblogger.business.runnable.ThreadManagerImpl.java

public void executeInForeground(Runnable runnable) throws InterruptedException {
    Future task = serviceScheduler.submit(runnable);

    // since this task is really meant to be executed within this calling 
    // thread, here we can add a little code here to loop until it realizes 
    // the task is done
    while (!task.isDone()) {
        Thread.sleep(500);//from  w w  w  .  j a  v  a2 s.  c  o m
    }
}

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