Example usage for java.lang InterruptedException getCause

Introduction

In this page you can find the example usage for java.lang InterruptedException getCause.

Prototype

public synchronized Throwable getCause() 

Source Link

Document

Returns the cause of this throwable or null if the cause is nonexistent or unknown.

Usage

From source file:com.echopf.ECHOFile.java

/**
 * {@.en Gets a remote file data.}//from   www.java2s . c o  m
 * {@.ja ??????}
 * @throws ECHOException 
 */
public byte[] getRemoteBytes() throws ECHOException {

    // Get ready a background thread
    ExecutorService executor = Executors.newSingleThreadExecutor();
    Callable<byte[]> communicator = new Callable<byte[]>() {
        @Override
        public byte[] call() throws Exception {
            InputStream is = getRemoteInputStream();

            int nRead;
            byte[] data = new byte[16384];
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            while ((nRead = is.read(data, 0, data.length)) != -1) {
                buffer.write(data, 0, nRead);
            }
            buffer.flush();

            return buffer.toByteArray();
        }
    };

    Future<byte[]> future = executor.submit(communicator);

    try {
        return future.get();
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt(); // ignore/reset
    } catch (ExecutionException e) {
        Throwable e2 = e.getCause();
        throw new ECHOException(e2);
    }

    return null;
}

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From source file:com.github.horrorho.inflatabledonkey.cloud.Donkey.java

void processConcurrent(HttpClient httpClient, ForkJoinPool fjp, AssetPool pool, FileAssembler consumer)
        throws IOException {
    logger.trace("<< processConcurrent()");
    try {/*from w w  w .j  a  va 2 s  .  c o m*/
        Collection<StorageHostChunkList> containers = pool.authorize(httpClient);
        fjp.submit(
                () -> containers.parallelStream().forEach(u -> processContainer(httpClient, u, pool, consumer)))
                .get();

    } catch (InterruptedException ex) {
        throw new UncheckedInterruptedException(ex);
    } catch (ExecutionException ex) {
        Throwable cause = ex.getCause();
        if (cause instanceof RuntimeException) {
            throw (RuntimeException) cause;
        }
        if (cause instanceof IOException) {
            throw (IOException) cause;
        }
        throw new RuntimeException(cause);
    }
    logger.trace("<< processConcurrent()");
}

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From source file:org.compass.core.executor.DefaultExecutorManager.java

public <T> List<Future<T>> invokeAllWithLimitBailOnException(Collection<Callable<T>> tasks,
        int concurrencyThreshold) {
    if (disabled) {
        throw new UnsupportedOperationException("Executor Manager is disabled");
    }/*  w w  w .j a va 2 s.c o  m*/
    List<Future<T>> futures = invokeAllWithLimit(tasks, concurrencyThreshold);
    for (Future<T> future : futures) {
        try {
            future.get();
        } catch (InterruptedException e) {
            throw new ExecutorException("Failed to execute, interrupted", e);
        } catch (ExecutionException e) {
            if (e.getCause() instanceof CompassException) {
                throw (CompassException) e.getCause();
            }
            throw new ExecutorException("Failed to execute", e.getCause());
        }
    }
    return futures;
}

---

From source file:com.anrisoftware.prefdialog.miscswing.actions.Actions.java

Actions() {
    this.actions = new HashMap<String, List<ActionEntry>>();
    this.awtActions = new HashMap<String, List<Runnable>>();
    this.actionListener = new PropertyChangeListener() {

        @Override/*from   w w  w .java 2  s  .com*/
        public void propertyChange(PropertyChangeEvent evt) {
            Future<?> future = (Future<?>) evt.getSource();
            try {
                future.get();
            } catch (InterruptedException e) {
                log.taskInterrupted(future, e);
            } catch (ExecutionException e) {
                log.taskError(future, e.getCause());
            }
        }
    };
}

---

From source file:com.microsoft.azure.servicebus.samples.managingentity.ManagingEntity.java

private void createQueue(String queueName) {

    // Name of the queue is a required parameter.
    // All other queue properties have defaults, and hence optional.
    QueueDescription queueDescription = new QueueDescription(queueName);

    // The duration of a peek lock; that is, the amount of time that a message is locked from other receivers.
    queueDescription.setLockDuration(Duration.ofSeconds(45));

    // Size of the Queue. For non-partitioned entity, this would be the size of the queue.
    // For partitioned entity, this would be the size of each partition.
    queueDescription.setMaxSizeInMB(2048);

    // This value indicates if the queue requires guard against duplicate messages.
    // Find out more in DuplicateDetection sample.
    queueDescription.setRequiresDuplicateDetection(false);

    // Since RequiresDuplicateDetection is false, the following need not be specified and will be ignored.
    // queueDescription.setDuplicationDetectionHistoryTimeWindow(Duration.ofMinutes(2));

    // This indicates whether the queue supports the concept of session.
    queueDescription.setRequiresSession(false);

    // The default time to live value for the messages.
    // Find out more in "TimeToLive" sample.
    queueDescription.setDefaultMessageTimeToLive(Duration.ofDays(7));

    // Duration of idle interval after which the queue is automatically deleted.
    queueDescription.setAutoDeleteOnIdle(ManagementClientConstants.MAX_DURATION);

    // Decides whether an expired message due to TTL should be dead-lettered.
    // Find out more in "TimeToLive" sample.
    queueDescription.setEnableDeadLetteringOnMessageExpiration(false);

    // The maximum delivery count of a message before it is dead-lettered.
    // Find out more in "DeadletterQueue" sample.
    queueDescription.setMaxDeliveryCount(8);

    // Creating only one partition.
    // Find out more in PartitionedQueues sample.
    queueDescription.setEnablePartitioning(false);

    try {//from   ww  w. j  ava 2  s.c om
        this.managementClient.createQueueAsync(queueDescription).get();
    } catch (InterruptedException e) {
        System.out.println("Encountered exception while creating Queue - \n" + e.toString());
    } catch (ExecutionException e) {
        if (e.getCause() instanceof ServiceBusException) {
            System.out.println("Encountered ServiceBusException while creating Queue - \n" + e.toString());
        }
        System.out.println("Encountered exception while creating Queue - \n" + e.toString());
    }
}

---

From source file:com.opengamma.integration.viewer.status.impl.ViewStatusCalculationWorker.java

public ViewStatusResultAggregator run() {
    ViewStatusResultAggregator aggregator = new ViewStatusResultAggregatorImpl();
    CompletionService<PerViewStatusResult> completionService = new ExecutorCompletionService<PerViewStatusResult>(
            _executor);//from   w  ww. j a  v  a 2  s .  c o  m
    //submit task to executor to run partitioned by security type
    for (String securityType : _valueRequirementBySecType.keySet()) {
        Collection<String> valueRequirements = _valueRequirementBySecType.get(securityType);
        completionService.submit(new ViewStatusCalculationTask(_toolContext, _portfolioId, _user, securityType,
                valueRequirements, _marketDataSpecification));
    }
    try {
        // process all completed task
        for (int i = 0; i < _valueRequirementBySecType.size(); i++) {
            Future<PerViewStatusResult> futureTask = completionService.take();
            PerViewStatusResult perViewStatusResult = futureTask.get();
            for (ViewStatusKey viewStatusKey : perViewStatusResult.keySet()) {
                aggregator.putStatus(viewStatusKey, perViewStatusResult.get(viewStatusKey));
            }

        }
    } catch (InterruptedException ex) {
        Thread.currentThread().interrupt();
    } catch (ExecutionException ex) {
        throw new OpenGammaRuntimeException("Error running View status report", ex.getCause());
    }
    return aggregator;
}

---

From source file:org.apache.hadoop.hdfs.BlockStorageLocationUtil.java

/**
 * Queries datanodes for the blocks specified in <code>datanodeBlocks</code>,
 * making one RPC to each datanode. These RPCs are made in parallel using a
 * threadpool./*ww  w  .  j ava2 s . c om*/
 *
 * @param datanodeBlocks
 *     Map of datanodes to the blocks present on the DN
 * @return metadatas Map of datanodes to block metadata of the DN
 * @throws InvalidBlockTokenException
 *     if client does not have read access on a requested block
 */
static Map<DatanodeInfo, HdfsBlocksMetadata> queryDatanodesForHdfsBlocksMetadata(Configuration conf,
        Map<DatanodeInfo, List<LocatedBlock>> datanodeBlocks, int poolsize, int timeoutMs,
        boolean connectToDnViaHostname, Tracer tracer, SpanId parentSpanId) throws InvalidBlockTokenException {

    List<VolumeBlockLocationCallable> callables = createVolumeBlockLocationCallables(conf, datanodeBlocks,
            timeoutMs, connectToDnViaHostname, tracer, parentSpanId);

    // Use a thread pool to execute the Callables in parallel
    List<Future<HdfsBlocksMetadata>> futures = new ArrayList<>();
    ExecutorService executor = new ScheduledThreadPoolExecutor(poolsize);
    try {
        futures = executor.invokeAll(callables, timeoutMs, TimeUnit.MILLISECONDS);
    } catch (InterruptedException e) {
        // Swallow the exception here, because we can return partial results
    }
    executor.shutdown();

    Map<DatanodeInfo, HdfsBlocksMetadata> metadatas = Maps.newHashMapWithExpectedSize(datanodeBlocks.size());
    // Fill in metadatas with results from DN RPCs, where possible
    for (int i = 0; i < futures.size(); i++) {
        VolumeBlockLocationCallable callable = callables.get(i);
        DatanodeInfo datanode = callable.getDatanodeInfo();
        Future<HdfsBlocksMetadata> future = futures.get(i);
        try {
            HdfsBlocksMetadata metadata = future.get();
            metadatas.put(callable.getDatanodeInfo(), metadata);
        } catch (CancellationException e) {
            LOG.info(
                    "Cancelled while waiting for datanode " + datanode.getIpcAddr(false) + ": " + e.toString());
        } catch (ExecutionException e) {
            Throwable t = e.getCause();
            if (t instanceof InvalidBlockTokenException) {
                LOG.warn("Invalid access token when trying to retrieve " + "information from datanode "
                        + datanode.getIpcAddr(false));
                throw (InvalidBlockTokenException) t;
            } else if (t instanceof UnsupportedOperationException) {
                LOG.info("Datanode " + datanode.getIpcAddr(false) + " does not support"
                        + " required #getHdfsBlocksMetadata() API");
                throw (UnsupportedOperationException) t;
            } else {
                LOG.info(
                        "Failed to query block locations on datanode " + datanode.getIpcAddr(false) + ": " + t);
            }
            if (LOG.isDebugEnabled()) {
                LOG.debug("Could not fetch information from datanode", t);
            }
        } catch (InterruptedException e) {
            // Shouldn't happen, because invokeAll waits for all Futures to be ready
            LOG.info("Interrupted while fetching HdfsBlocksMetadata");
        }
    }

    return metadatas;
}

---

From source file:com.basho.riak.client.raw.pbc.PBMapReduceResult.java

public String getResultRaw() {
    try {/*from   w  w  w. j ava  2  s .c o m*/
        return rawResultTask.get();
    } catch (InterruptedException e) {
        // propagate it up
        Thread.currentThread().interrupt();
        // TODO, or return an empty result?
        throw new RuntimeException(e);
    } catch (ExecutionException e) {
        throw new RuntimeException(e.getCause());
    }
}

---

From source file:org.openspaces.itest.remoting.simple.plain.SimpleRemotingTests.java

@Test
public void testAsyncAsyncExecutionWithException() {
    try {//from www. j  av  a  2  s .  c  o m
        simpleService.asyncTestException().get();
        fail();
    } catch (InterruptedException e) {
        fail();
    } catch (ExecutionException e) {
        if (!(e.getCause() instanceof SimpleService.MyException)) {
            fail();
        }
    }
}

---

From source file:org.openspaces.itest.remoting.simple.plain.SimpleRemotingTests.java

@Test
public void testExecutorAsyncExecutionWithException() {
    try {/*from  ww w  .java 2  s  . c o  m*/
        simpleServiceExecutor.asyncTestException().get();
        fail();
    } catch (InterruptedException e) {
        fail();
    } catch (ExecutionException e) {
        if (!(e.getCause() instanceof SimpleService.MyException)) {
            fail();
        }
    }
}

---

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