Example usage for java.util.concurrent ExecutionException getCause

Introduction

In this page you can find the example usage for java.util.concurrent ExecutionException 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:io.ventu.rpc.integration.rest.TestRestInvocationRoundtrip.java

@Test
public void invoke_invalidRequest_error() throws InterruptedException, TimeoutException, ExecutionException {
    RemoteInvoker invoker = HttpRestInvoker.host("localhost").port(23332).ssl(false).build();

    try {//ww  w. java 2  s . c o  m
        CompletableFuture<Res> future = invoker.invoke(new Invalid(25), Res.class);
        exception.expect(ExecutionException.class);
        future.get(500, TimeUnit.MILLISECONDS);
    } catch (ExecutionException ex) {
        EncodingException cause = (EncodingException) ex.getCause();
        assertEquals(
                "Failed to encode JSON: No serializer found for class io.ventu.rpc.integration.rest.TestRestInvocationRoundtrip$Invalid and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) )",
                cause.getMessage());
        throw ex;
    } finally {
        invoker.close().get(500, TimeUnit.MILLISECONDS);
    }
}

From source file:org.apache.tez.runtime.library.common.shuffle.impl.Shuffle.java

/**
 * Waits for the Shuffle and Merge to complete, and returns an iterator over the input.
 * @return an iterator over the fetched input.
 * @throws IOException//from w  w  w.j  a  v  a  2  s.co  m
 * @throws InterruptedException
 */
public TezRawKeyValueIterator waitForInput() throws IOException, InterruptedException {
    Preconditions.checkState(runShuffleFuture != null, "waitForInput can only be called after run");
    TezRawKeyValueIterator kvIter;
    try {
        kvIter = runShuffleFuture.get();
    } catch (ExecutionException e) {
        Throwable cause = e.getCause();
        if (cause instanceof IOException) {
            throw (IOException) cause;
        } else if (cause instanceof InterruptedException) {
            throw (InterruptedException) cause;
        } else {
            throw new TezUncheckedException("Unexpected exception type while running Shuffle and Merge", cause);
        }
    }
    return kvIter;
}

From source file:co.cask.cdap.client.rest.RestStreamWriterTest.java

@Test
public void testUnexpectedBodyStringWrite() throws Exception {
    streamWriter = streamClient/*from  w w  w.  jav  a2s.  com*/
            .createWriter(TestUtils.SUCCESS_STREAM_NAME + TestUtils.WRITER_TEST_STREAM_NAME_POSTFIX);
    try {
        streamWriter.write("Unexpected body", Charsets.UTF_8).get();
    } catch (ExecutionException e) {
        assertEquals(HttpFailureException.class, e.getCause().getClass());
    }
}

From source file:co.cask.cdap.client.rest.RestStreamWriterTest.java

@Test
public void testBadRequestStringWrite() throws Exception {
    streamWriter = streamClient/*from  ww  w  .  j  a v a2s .c  om*/
            .createWriter(TestUtils.BAD_REQUEST_STREAM_NAME + TestUtils.WRITER_TEST_STREAM_NAME_POSTFIX);
    try {
        streamWriter.write(RestTest.EXPECTED_WRITER_CONTENT, Charsets.UTF_8).get();
    } catch (ExecutionException e) {
        assertEquals(HttpFailureException.class, e.getCause().getClass());
    }
}

From source file:co.cask.cdap.client.rest.RestStreamWriterTest.java

@Test
public void testNotFoundStringWrite() throws Exception {
    streamWriter = streamClient//from   w w  w. j  a  v a  2 s. c o  m
            .createWriter(TestUtils.NOT_FOUND_STREAM_NAME + TestUtils.WRITER_TEST_STREAM_NAME_POSTFIX);
    try {
        streamWriter.write(RestTest.EXPECTED_WRITER_CONTENT, Charsets.UTF_8).get();
    } catch (ExecutionException e) {
        assertEquals(HttpFailureException.class, e.getCause().getClass());
    }
}

From source file:co.cask.cdap.client.rest.RestStreamWriterTest.java

@Test
public void testConflictStringWrite() throws Exception {
    streamWriter = streamClient//  w  w w .j  av  a  2s .  com
            .createWriter(TestUtils.CONFLICT_STREAM_NAME + TestUtils.WRITER_TEST_STREAM_NAME_POSTFIX);
    try {
        streamWriter.write(RestTest.EXPECTED_WRITER_CONTENT, Charsets.UTF_8).get();
    } catch (ExecutionException e) {
        assertEquals(HttpFailureException.class, e.getCause().getClass());
    }
}

From source file:co.cask.cdap.client.rest.RestStreamWriterTest.java

@Test
public void testNotAuthorizedStringWrite() throws IOException, InterruptedException {
    streamWriter = streamClient/*from w ww.  jav a2 s  .c o m*/
            .createWriter(TestUtils.AUTH_STREAM_NAME + TestUtils.WRITER_TEST_STREAM_NAME_POSTFIX);
    try {
        streamWriter.write(RestTest.EXPECTED_WRITER_CONTENT, Charsets.UTF_8).get();
    } catch (ExecutionException e) {
        assertEquals(HttpFailureException.class, e.getCause().getClass());
    }
}

From source file:co.cask.cdap.client.rest.RestStreamWriterTest.java

@Test
public void testForbiddenStringWrite() throws IOException, InterruptedException {
    streamWriter = streamClient//from  w w  w .  j  a v  a  2  s.c o  m
            .createWriter(TestUtils.FORBIDDEN_STREAM_NAME + TestUtils.WRITER_TEST_STREAM_NAME_POSTFIX);
    try {
        streamWriter.write(RestTest.EXPECTED_WRITER_CONTENT, Charsets.UTF_8).get();
    } catch (ExecutionException e) {
        assertEquals(HttpFailureException.class, e.getCause().getClass());
    }
}

From source file:co.cask.cdap.client.rest.RestStreamWriterTest.java

@Test
public void testNotAllowedStringWrite() throws IOException, InterruptedException {
    streamWriter = streamClient//from  ww w . j  a  v a  2s.  c  om
            .createWriter(TestUtils.NOT_ALLOWED_STREAM_NAME + TestUtils.WRITER_TEST_STREAM_NAME_POSTFIX);
    try {
        streamWriter.write(RestTest.EXPECTED_WRITER_CONTENT, Charsets.UTF_8).get();
    } catch (ExecutionException e) {
        assertEquals(HttpFailureException.class, e.getCause().getClass());
    }
}

From source file:org.apache.whirr.actions.ByonClusterAction.java

@Override
protected void doAction(Map<InstanceTemplate, ClusterActionEvent> eventMap)
        throws IOException, InterruptedException {

    final Collection<Future<ExecResponse>> futures = Sets.newHashSet();

    List<NodeMetadata> nodes = Lists.newArrayList();
    List<NodeMetadata> usedNodes = Lists.newArrayList();
    int numberAllocated = 0;
    Set<Instance> allInstances = Sets.newLinkedHashSet();

    for (Entry<InstanceTemplate, ClusterActionEvent> entry : eventMap.entrySet()) {

        final ClusterSpec clusterSpec = entry.getValue().getClusterSpec();
        final StatementBuilder statementBuilder = entry.getValue().getStatementBuilder();
        if (statementBuilder.isEmpty()) {
            continue; // skip
        }/*from   w  w  w . ja va  2  s. c  o m*/

        final ComputeServiceContext computeServiceContext = getCompute().apply(clusterSpec);
        final ComputeService computeService = computeServiceContext.getComputeService();

        LoginCredentials credentials = LoginCredentials.builder().user(clusterSpec.getClusterUser())
                .privateKey(clusterSpec.getPrivateKey()).build();

        final RunScriptOptions options = overrideLoginCredentials(credentials);

        if (numberAllocated == 0) {
            for (ComputeMetadata compute : computeService.listNodes()) {
                if (!(compute instanceof NodeMetadata)) {
                    throw new IllegalArgumentException("Not an instance of NodeMetadata: " + compute);
                }
                nodes.add((NodeMetadata) compute);
            }
        }

        int num = entry.getKey().getNumberOfInstances();
        Predicate<NodeMetadata> unused = not(in(usedNodes));
        Predicate<NodeMetadata> instancePredicate = new TagsPredicate(
                StringUtils.split(entry.getKey().getHardwareId()));

        List<NodeMetadata> templateNodes = Lists.newArrayList(filter(nodes, and(unused, instancePredicate)));
        if (templateNodes.size() < num) {
            LOG.warn("Not enough nodes available for template "
                    + StringUtils.join(entry.getKey().getRoles(), "+"));
        }
        templateNodes = templateNodes.subList(0, num);
        usedNodes.addAll(templateNodes);
        numberAllocated = usedNodes.size();

        Set<Instance> templateInstances = getInstances(credentials, entry.getKey().getRoles(), templateNodes);
        allInstances.addAll(templateInstances);

        for (final Instance instance : templateInstances) {
            futures.add(runStatementOnInstanceInCluster(statementBuilder, instance, clusterSpec, options));
        }
    }

    for (Future<ExecResponse> future : futures) {
        try {
            future.get();
        } catch (ExecutionException e) {
            throw new IOException(e.getCause());
        }
    }

    if (action.equals(ClusterActionHandler.BOOTSTRAP_ACTION)) {
        Cluster cluster = new Cluster(allInstances);
        for (ClusterActionEvent event : eventMap.values()) {
            event.setCluster(cluster);
        }
    }
}