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:de.metas.procurement.webui.MockedTestServerSync.java

private void setReportedWeeklySupply(final SyncWeeklySupply syncWeeklySupply) {
    try {/*from   www.j  ava2 s  . com*/
        final String uuid = syncWeeklySupply.getUuid();
        weeklySupplies.get(uuid).set(syncWeeklySupply);
    } catch (final ExecutionException e) {
        throw Throwables.propagate(e.getCause());
    }
}

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From source file:org.apache.hadoop.hdfs.qjournal.client.TestIPCLoggerChannel.java

/**
 * Test that, once the queue eclipses the configure size limit,
 * calls to journal more data are rejected.
 */// ww  w. ja  v a 2s .co  m
@Test
public void testQueueLimiting() throws Exception {
    // Block the underlying fake proxy from actually completing any calls.
    DelayAnswer delayer = new DelayAnswer(LOG);
    Mockito.doAnswer(delayer).when(mockProxy).journal(Mockito.<RequestInfo>any(), Mockito.eq(1L),
            Mockito.eq(1L), Mockito.eq(1), Mockito.same(FAKE_DATA));

    // Queue up the maximum number of calls.
    int numToQueue = LIMIT_QUEUE_SIZE_BYTES / FAKE_DATA.length;
    for (int i = 1; i <= numToQueue; i++) {
        ch.sendEdits(1L, (long) i, 1, FAKE_DATA);
    }

    // The accounting should show the correct total number queued.
    assertEquals(LIMIT_QUEUE_SIZE_BYTES, ch.getQueuedEditsSize());

    // Trying to queue any more should fail.
    try {
        ch.sendEdits(1L, numToQueue + 1, 1, FAKE_DATA).get(1, TimeUnit.SECONDS);
        fail("Did not fail to queue more calls after queue was full");
    } catch (ExecutionException ee) {
        if (!(ee.getCause() instanceof LoggerTooFarBehindException)) {
            throw ee;
        }
    }

    delayer.proceed();

    // After we allow it to proceeed, it should chug through the original queue
    GenericTestUtils.waitFor(new Supplier<Boolean>() {
        @Override
        public Boolean get() {
            return ch.getQueuedEditsSize() == 0;
        }
    }, 10, 1000);
}

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From source file:org.jolokia.client.request.J4pConnectionPoolingIntegrationTest.java

@Test
public void testSearchParallelWithConnectionPoolException() throws Exception {
    configureFor("localhost", wireMockServer.port());
    final J4pClient j4pClient = createJ4pClient("http://localhost:" + wireMockServer.port() + "/test", 20, 2);
    try {/*w w w .j  a va  2s .c  o m*/
        searchParallel(j4pClient);
        fail();
    } catch (ExecutionException executionException) {
        assertEquals(ConnectionPoolTimeoutException.class, executionException.getCause().getCause().getClass());
    }

}

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From source file:com.rackspacecloud.blueflood.cache.TtlCache.java

public TimeValue getTtl(String acctId, ColumnFamily<Locator, Long> CF) {
    // if error rate exceeds a threshold return SAFETY_TTL.  Otherwise, we spend a non-trivial amount of time stuck
    // in blocking calls into whatever obtains the account.
    if (isSafetyMode())
        return SAFETY_TTLS.get(CF);

    try {//from  w  w  w . j a  va  2s .  co m
        return cache.get(acctId).get(CF);
    } catch (ExecutionException ex) {
        if (ex.getCause() instanceof HttpResponseException) {
            httpErrorMeter.mark();
            log.debug(ex.getCause().getMessage());
        } else {
            // log this every 10s, then use a sane default value for the ttl.
            generalErrorMeter.mark();
            long now = System.currentTimeMillis();
            if (now - lastFetchError > 2000) {
                log.error("Problem fetching accounts from internal API");
                if (ex.getCause() instanceof ClusterException) {
                    for (Throwable subCause : ((ClusterException) ex.getCause()).getExceptions())
                        log.error("Subcause: " + subCause.getMessage());
                } else
                    log.error(ex.getCause().getMessage());
                lastFetchError = now; // I don't care about races here.
            }
        }
        return SAFETY_TTLS.get(CF);
    }
}

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From source file:org.apache.hadoop.hbase.master.TestSchemaModificationLocks.java

@Test(timeout = 60000)
public void testAlterAndDisable() throws Exception {
    prepareMiniCluster();// ww  w .  j ava 2s .c  o  m
    // Send a request to alter a table, then sleep during
    // the alteration phase. In the mean time, from another
    // thread, send a request to disable, and then delete a table.

    // The requests should be serialized
    final DelayInducingInjectionHandler delayer = new DelayInducingInjectionHandler();
    delayer.setEventDelay(InjectionEvent.HMASTER_ALTER_TABLE, 6000);
    delayer.setEventDelay(InjectionEvent.HMASTER_DISABLE_TABLE, 3000);
    InjectionHandler.set(delayer);

    ExecutorService executor = Executors.newFixedThreadPool(2);
    Future alterTableFuture = executor.submit(new Callable<Object>() {
        @Override
        public Object call() throws Exception {
            HMaster master = getMaster();
            master.addColumn(TABLE_NAME, new HColumnDescriptor(NEW_FAMILY));
            LOG.info("Added new column family");
            HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
            assertTrue(admin.isTableEnabled(TABLE_NAME));
            HTableDescriptor tableDesc = master.getTableDescriptor(TABLE_NAME);
            assertTrue(tableDesc.getFamiliesKeys().contains(NEW_FAMILY));
            return null;
        }
    });
    Future disableTableFuture = executor.submit(new Callable<Object>() {
        @Override
        public Object call() throws Exception {
            delayer.awaitEvent(InjectionEvent.HMASTER_ALTER_TABLE);
            HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
            admin.disableTable(TABLE_NAME);
            assertTrue(admin.isTableDisabled(TABLE_NAME));
            admin.deleteTable(TABLE_NAME);
            assertFalse(admin.tableExists(TABLE_NAME));
            return null;
        }
    });

    try {
        disableTableFuture.get();
        alterTableFuture.get();
    } catch (ExecutionException e) {
        if (e.getCause() instanceof AssertionError) {
            throw (AssertionError) e.getCause();
        }
        throw e;
    }
}

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From source file:org.thingsboard.server.service.script.RuleNodeJsScriptEngine.java

private JsonNode executeScript(TbMsg msg) throws ScriptException {
    try {//from   w  w w . j ava 2 s. c  om
        String[] inArgs = prepareArgs(msg);
        String eval = sandboxService.invokeFunction(this.scriptId, inArgs[0], inArgs[1], inArgs[2]).get()
                .toString();
        return mapper.readTree(eval);
    } catch (ExecutionException e) {
        if (e.getCause() instanceof ScriptException) {
            throw (ScriptException) e.getCause();
        } else if (e.getCause() instanceof RuntimeException) {
            throw new ScriptException(e.getCause().getMessage());
        } else {
            throw new ScriptException(e);
        }
    } catch (Exception e) {
        throw new ScriptException(e);
    }
}

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From source file:svnserver.ext.gitlfs.storage.network.LfsHttpStorage.java

@NotNull
private Link getToken(@NotNull User user) throws IOException {
    try {//from  w w w. j  a  v  a  2  s  .  co m
        return tokens.get(user);
    } catch (ExecutionException e) {
        if (e.getCause() instanceof IOException) {
            throw (IOException) e.getCause();
        }
        if (e.getCause() instanceof Error) {
            throw (Error) e.getCause();
        }
        if (e.getCause() instanceof RuntimeException) {
            throw (RuntimeException) e.getCause();
        }
        throw new RuntimeException(e);
    }
}

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From source file:org.codehaus.httpcache4j.cache.ConcurrentCacheStorageAbstractTest.java

protected void testIterations(int numberOfIterations, int expected) throws InterruptedException {
    List<Callable<HTTPResponse>> calls = new ArrayList<Callable<HTTPResponse>>();
    for (int i = 0; i < numberOfIterations; i++) {
        final URI uri = URI.create(String.valueOf(i));
        final HTTPRequest request = new HTTPRequest(uri);
        Callable<HTTPResponse> call = new Callable<HTTPResponse>() {
            public HTTPResponse call() throws Exception {
                HTTPResponse cached = cacheStorage.insert(request, createCacheResponse());
                assertResponse(cached);//from   w ww.j ava  2  s . c om
                CacheItem cacheItem = cacheStorage.get(request);
                HTTPResponse response = cacheItem.getResponse();
                assertResponse(response);
                cached = cacheStorage.update(request, createCacheResponse());
                assertNotSame(cached, cacheItem.getResponse());
                assertResponse(cached);
                return cached;
            }
        };
        calls.add(call);
    }
    List<Future<HTTPResponse>> responses = service.invokeAll(calls);
    for (Future<HTTPResponse> responseFuture : responses) {
        try {
            responseFuture.get();
        } catch (ExecutionException e) {
            e.printStackTrace();
            fail(e.getCause().getMessage());
        }
    }
    assertEquals(expected, cacheStorage.size());
}

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From source file:com.github.fge.jsonschema.core.load.SchemaLoader.java

/**
 * Get a schema tree from the given URI/*from w ww  .j a  v  a2  s  .c  om*/
 *
 * <p>Note that if the URI is relative, it will be resolved against this
 * registry's namespace, if any.</p>
 *
 * @param uri the URI
 * @return a schema tree
 * @throws ProcessingException URI is not an absolute JSON reference, or
 * failed to dereference this URI
 * @throws NullPointerException URI is null
 */
public SchemaTree get(final URI uri) throws ProcessingException {
    final JsonRef ref = JsonRef.fromURI(translator.translate(uri));

    if (!ref.isAbsolute())
        throw new ProcessingException(new ProcessingMessage()
                .setMessage(BUNDLE.getMessage("refProcessing.uriNotAbsolute")).putArgument("uri", ref));

    final URI realURI = ref.toURI();

    try {
        JsonNode node = preloadedSchemas.get(realURI);
        if (node == null)
            node = cache.get(realURI);
        return dereferencing.newTree(ref, node);
    } catch (ExecutionException e) {
        throw (ProcessingException) e.getCause();
    }
}

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From source file:org.mule.service.oauth.internal.DefaultClientCredentialsOAuthDancer.java

@Override
public void start() throws MuleException {
    super.start();
    try {/*from   www  . java 2 s.  c o m*/
        refreshToken().get();
    } catch (ExecutionException e) {
        super.stop();
        throw new LifecycleException(e.getCause(), this);
    } catch (InterruptedException e) {
        super.stop();
        currentThread().interrupt();
        throw new LifecycleException(e, this);
    }
}

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