Examples with CancellationException java.util.concurrent.CancellationException used on opensource projects

Example 31 with CancellationException

use of java.util.concurrent.CancellationException in project cassandra by apache.

the class StreamTransferTaskTest method testScheduleTimeout.

@Test
public void testScheduleTimeout() throws Exception {
    InetAddress peer = FBUtilities.getBroadcastAddress();
    StreamSession session = new StreamSession(peer, peer, null, 0, true, false, null);
    ColumnFamilyStore cfs = Keyspace.open(KEYSPACE1).getColumnFamilyStore(CF_STANDARD);
    // create two sstables
    for (int i = 0; i < 2; i++) {
        SchemaLoader.insertData(KEYSPACE1, CF_STANDARD, i, 1);
        cfs.forceBlockingFlush();
    }
    // create streaming task that streams those two sstables
    StreamTransferTask task = new StreamTransferTask(session, cfs.metadata.id);
    for (SSTableReader sstable : cfs.getLiveSSTables()) {
        List<Range<Token>> ranges = new ArrayList<>();
        ranges.add(new Range<>(sstable.first.getToken(), sstable.last.getToken()));
        task.addTransferFile(sstable.selfRef(), 1, sstable.getPositionsForRanges(ranges), 0);
    }
    assertEquals(2, task.getTotalNumberOfFiles());
    // if file sending completes before timeout then the task should be canceled.
    Future f = task.scheduleTimeout(0, 0, TimeUnit.NANOSECONDS);
    f.get();
    // when timeout runs on second file, task should be completed
    f = task.scheduleTimeout(1, 10, TimeUnit.MILLISECONDS);
    task.complete(1);
    try {
        f.get();
        Assert.assertTrue(false);
    } catch (CancellationException ex) {
    }
    assertEquals(StreamSession.State.WAIT_COMPLETE, session.state());
    // when all streaming are done, time out task should not be scheduled.
    assertNull(task.scheduleTimeout(1, 1, TimeUnit.SECONDS));
}

Example 32 with CancellationException

use of java.util.concurrent.CancellationException in project hadoop by apache.

the class AbstractFuture method cancellationExceptionWithCause.

private static CancellationException cancellationExceptionWithCause(@Nullable String message, @Nullable Throwable cause) {
    CancellationException exception = new CancellationException(message);
    exception.initCause(cause);
    return exception;
}

Example 33 with CancellationException

use of java.util.concurrent.CancellationException in project buck by facebook.

the class AdbHelper method adbCall.

/**
   * Execute an {@link AdbCallable} for all matching devices. This functions performs device
   * filtering based on three possible arguments:
   *
   *  -e (emulator-only) - only emulators are passing the filter
   *  -d (device-only) - only real devices are passing the filter
   *  -s (serial) - only device/emulator with specific serial number are passing the filter
   *
   *  If more than one device matches the filter this function will fail unless multi-install
   *  mode is enabled (-x). This flag is used as a marker that user understands that multiple
   *  devices will be used to install the apk if needed.
   */
@SuppressWarnings("PMD.EmptyCatchBlock")
@SuppressForbidden
public boolean adbCall(AdbCallable adbCallable, boolean quiet) throws InterruptedException {
    List<IDevice> devices;
    try (SimplePerfEvent.Scope ignored = SimplePerfEvent.scope(buckEventBus, "set_up_adb_call")) {
        devices = getDevices(quiet);
        if (devices.size() == 0) {
            return false;
        }
    }
    int adbThreadCount = options.getAdbThreadCount();
    if (adbThreadCount <= 0) {
        adbThreadCount = devices.size();
    }
    // Start executions on all matching devices.
    List<ListenableFuture<Boolean>> futures = Lists.newArrayList();
    ListeningExecutorService executorService = listeningDecorator(newMultiThreadExecutor(new CommandThreadFactory(getClass().getSimpleName()), adbThreadCount));
    for (final IDevice device : devices) {
        futures.add(executorService.submit(adbCallable.forDevice(device)));
    }
    // Wait for all executions to complete or fail.
    List<Boolean> results = null;
    try {
        results = Futures.allAsList(futures).get();
    } catch (ExecutionException ex) {
        console.printBuildFailure("Failed: " + adbCallable);
        ex.printStackTrace(console.getStdErr());
        return false;
    } catch (InterruptedException e) {
        try {
            Futures.allAsList(futures).cancel(true);
        } catch (CancellationException ignored) {
        // Rethrow original InterruptedException instead.
        }
        Thread.currentThread().interrupt();
        throw e;
    } finally {
        MostExecutors.shutdownOrThrow(executorService, 10, TimeUnit.MINUTES, new InterruptionFailedException("Failed to shutdown ExecutorService."));
    }
    int successCount = 0;
    for (Boolean result : results) {
        if (result) {
            successCount++;
        }
    }
    int failureCount = results.size() - successCount;
    // Report results.
    if (successCount > 0 && !quiet) {
        console.printSuccess(String.format("Successfully ran %s on %d device(s)", adbCallable, successCount));
    }
    if (failureCount > 0) {
        console.printBuildFailure(String.format("Failed to %s on %d device(s).", adbCallable, failureCount));
    }
    return failureCount == 0;
}

Example 34 with CancellationException

use of java.util.concurrent.CancellationException in project buck by facebook.

the class TestRunning method runTests.

@SuppressWarnings("PMD.EmptyCatchBlock")
public static int runTests(final CommandRunnerParams params, Iterable<TestRule> tests, ExecutionContext executionContext, final TestRunningOptions options, ListeningExecutorService service, BuildEngine buildEngine, final StepRunner stepRunner, SourcePathResolver sourcePathResolver, SourcePathRuleFinder ruleFinder) throws IOException, ExecutionException, InterruptedException {
    ImmutableSet<JavaLibrary> rulesUnderTestForCoverage;
    // If needed, we first run instrumentation on the class files.
    if (options.isCodeCoverageEnabled()) {
        rulesUnderTestForCoverage = getRulesUnderTest(tests);
        if (!rulesUnderTestForCoverage.isEmpty()) {
            try {
                // We'll use the filesystem of the first rule under test. This will fail if there are any
                // tests from a different repo, but it'll help us bootstrap ourselves to being able to
                // support multiple repos
                // TODO(t8220837): Support tests in multiple repos
                JavaLibrary library = rulesUnderTestForCoverage.iterator().next();
                stepRunner.runStepForBuildTarget(executionContext, new MakeCleanDirectoryStep(library.getProjectFilesystem(), JacocoConstants.getJacocoOutputDir(library.getProjectFilesystem())), Optional.empty());
            } catch (StepFailedException e) {
                params.getBuckEventBus().post(ConsoleEvent.severe(Throwables.getRootCause(e).getLocalizedMessage()));
                return 1;
            }
        }
    } else {
        rulesUnderTestForCoverage = ImmutableSet.of();
    }
    final ImmutableSet<String> testTargets = FluentIterable.from(tests).transform(BuildRule::getBuildTarget).transform(Object::toString).toSet();
    final int totalNumberOfTests = Iterables.size(tests);
    params.getBuckEventBus().post(TestRunEvent.started(options.isRunAllTests(), options.getTestSelectorList(), options.shouldExplainTestSelectorList(), testTargets));
    // Start running all of the tests. The result of each java_test() rule is represented as a
    // ListenableFuture.
    List<ListenableFuture<TestResults>> results = Lists.newArrayList();
    TestRuleKeyFileHelper testRuleKeyFileHelper = new TestRuleKeyFileHelper(buildEngine);
    final AtomicInteger lastReportedTestSequenceNumber = new AtomicInteger();
    final List<TestRun> separateTestRuns = Lists.newArrayList();
    List<TestRun> parallelTestRuns = Lists.newArrayList();
    for (final TestRule test : tests) {
        // Determine whether the test needs to be executed.
        final Callable<TestResults> resultsInterpreter = getCachingCallable(test.interpretTestResults(executionContext, /*isUsingTestSelectors*/
        !options.getTestSelectorList().isEmpty()));
        boolean isTestRunRequired;
        isTestRunRequired = isTestRunRequiredForTest(test, buildEngine, executionContext, testRuleKeyFileHelper, options.getTestResultCacheMode(), resultsInterpreter, !options.getTestSelectorList().isEmpty(), !options.getEnvironmentOverrides().isEmpty());
        final Map<String, UUID> testUUIDMap = new HashMap<>();
        final AtomicReference<TestStatusMessageEvent.Started> currentTestStatusMessageEvent = new AtomicReference<>();
        TestRule.TestReportingCallback testReportingCallback = new TestRule.TestReportingCallback() {

            @Override
            public void testsDidBegin() {
                LOG.debug("Tests for rule %s began", test.getBuildTarget());
            }

            @Override
            public void statusDidBegin(TestStatusMessage didBeginMessage) {
                LOG.debug("Test status did begin: %s", didBeginMessage);
                TestStatusMessageEvent.Started startedEvent = TestStatusMessageEvent.started(didBeginMessage);
                TestStatusMessageEvent.Started previousEvent = currentTestStatusMessageEvent.getAndSet(startedEvent);
                Preconditions.checkState(previousEvent == null, "Received begin status before end status (%s)", previousEvent);
                params.getBuckEventBus().post(startedEvent);
                String message = didBeginMessage.getMessage();
                if (message.toLowerCase().contains("debugger")) {
                    executionContext.getStdErr().println(executionContext.getAnsi().asWarningText(message));
                }
            }

            @Override
            public void statusDidEnd(TestStatusMessage didEndMessage) {
                LOG.debug("Test status did end: %s", didEndMessage);
                TestStatusMessageEvent.Started previousEvent = currentTestStatusMessageEvent.getAndSet(null);
                Preconditions.checkState(previousEvent != null, "Received end status before begin status (%s)", previousEvent);
                params.getBuckEventBus().post(TestStatusMessageEvent.finished(previousEvent, didEndMessage));
            }

            @Override
            public void testDidBegin(String testCaseName, String testName) {
                LOG.debug("Test rule %s test case %s test name %s began", test.getBuildTarget(), testCaseName, testName);
                UUID testUUID = UUID.randomUUID();
                // UUID is immutable and thread-safe as of Java 7, so it's
                // safe to stash in a map and use later:
                //
                // http://bugs.java.com/view_bug.do?bug_id=6611830
                testUUIDMap.put(testCaseName + ":" + testName, testUUID);
                params.getBuckEventBus().post(TestSummaryEvent.started(testUUID, testCaseName, testName));
            }

            @Override
            public void testDidEnd(TestResultSummary testResultSummary) {
                LOG.debug("Test rule %s test did end: %s", test.getBuildTarget(), testResultSummary);
                UUID testUUID = testUUIDMap.get(testResultSummary.getTestCaseName() + ":" + testResultSummary.getTestName());
                Preconditions.checkNotNull(testUUID);
                params.getBuckEventBus().post(TestSummaryEvent.finished(testUUID, testResultSummary));
            }

            @Override
            public void testsDidEnd(List<TestCaseSummary> testCaseSummaries) {
                LOG.debug("Test rule %s tests did end: %s", test.getBuildTarget(), testCaseSummaries);
            }
        };
        List<Step> steps;
        if (isTestRunRequired) {
            params.getBuckEventBus().post(IndividualTestEvent.started(testTargets));
            ImmutableList.Builder<Step> stepsBuilder = ImmutableList.builder();
            Preconditions.checkState(buildEngine.isRuleBuilt(test.getBuildTarget()));
            List<Step> testSteps = test.runTests(executionContext, options, sourcePathResolver, testReportingCallback);
            if (!testSteps.isEmpty()) {
                stepsBuilder.addAll(testSteps);
                stepsBuilder.add(testRuleKeyFileHelper.createRuleKeyInDirStep(test));
            }
            steps = stepsBuilder.build();
        } else {
            steps = ImmutableList.of();
        }
        TestRun testRun = TestRun.of(test, steps, getStatusTransformingCallable(isTestRunRequired, resultsInterpreter), testReportingCallback);
        // commands because the rule is cached, but its results must still be processed.
        if (test.runTestSeparately()) {
            LOG.debug("Running test %s in serial", test);
            separateTestRuns.add(testRun);
        } else {
            LOG.debug("Running test %s in parallel", test);
            parallelTestRuns.add(testRun);
        }
    }
    for (TestRun testRun : parallelTestRuns) {
        ListenableFuture<TestResults> testResults = runStepsAndYieldResult(stepRunner, executionContext, testRun.getSteps(), testRun.getTestResultsCallable(), testRun.getTest().getBuildTarget(), params.getBuckEventBus(), service);
        results.add(transformTestResults(params, testResults, testRun.getTest(), testRun.getTestReportingCallback(), testTargets, lastReportedTestSequenceNumber, totalNumberOfTests));
    }
    ListenableFuture<List<TestResults>> parallelTestStepsFuture = Futures.allAsList(results);
    final List<TestResults> completedResults = Lists.newArrayList();
    final ListeningExecutorService directExecutorService = MoreExecutors.newDirectExecutorService();
    ListenableFuture<Void> uberFuture = MoreFutures.addListenableCallback(parallelTestStepsFuture, new FutureCallback<List<TestResults>>() {

        @Override
        public void onSuccess(List<TestResults> parallelTestResults) {
            LOG.debug("Parallel tests completed, running separate tests...");
            completedResults.addAll(parallelTestResults);
            List<ListenableFuture<TestResults>> separateResultsList = Lists.newArrayList();
            for (TestRun testRun : separateTestRuns) {
                separateResultsList.add(transformTestResults(params, runStepsAndYieldResult(stepRunner, executionContext, testRun.getSteps(), testRun.getTestResultsCallable(), testRun.getTest().getBuildTarget(), params.getBuckEventBus(), directExecutorService), testRun.getTest(), testRun.getTestReportingCallback(), testTargets, lastReportedTestSequenceNumber, totalNumberOfTests));
            }
            ListenableFuture<List<TestResults>> serialResults = Futures.allAsList(separateResultsList);
            try {
                completedResults.addAll(serialResults.get());
            } catch (ExecutionException e) {
                LOG.error(e, "Error fetching serial test results");
                throw new HumanReadableException(e, "Error fetching serial test results");
            } catch (InterruptedException e) {
                LOG.error(e, "Interrupted fetching serial test results");
                try {
                    serialResults.cancel(true);
                } catch (CancellationException ignored) {
                // Rethrow original InterruptedException instead.
                }
                Thread.currentThread().interrupt();
                throw new HumanReadableException(e, "Test cancelled");
            }
            LOG.debug("Done running serial tests.");
        }

        @Override
        public void onFailure(Throwable e) {
            LOG.error(e, "Parallel tests failed, not running serial tests");
            throw new HumanReadableException(e, "Parallel tests failed");
        }
    }, directExecutorService);
    try {
        // Block until all the tests have finished running.
        uberFuture.get();
    } catch (ExecutionException e) {
        e.printStackTrace(params.getConsole().getStdErr());
        return 1;
    } catch (InterruptedException e) {
        try {
            uberFuture.cancel(true);
        } catch (CancellationException ignored) {
        // Rethrow original InterruptedException instead.
        }
        Thread.currentThread().interrupt();
        throw e;
    }
    params.getBuckEventBus().post(TestRunEvent.finished(testTargets, completedResults));
    // Write out the results as XML, if requested.
    Optional<String> path = options.getPathToXmlTestOutput();
    if (path.isPresent()) {
        try (Writer writer = Files.newWriter(new File(path.get()), Charsets.UTF_8)) {
            writeXmlOutput(completedResults, writer);
        }
    }
    // Generate the code coverage report.
    if (options.isCodeCoverageEnabled() && !rulesUnderTestForCoverage.isEmpty()) {
        try {
            JavaBuckConfig javaBuckConfig = params.getBuckConfig().getView(JavaBuckConfig.class);
            DefaultJavaPackageFinder defaultJavaPackageFinder = javaBuckConfig.createDefaultJavaPackageFinder();
            stepRunner.runStepForBuildTarget(executionContext, getReportCommand(rulesUnderTestForCoverage, defaultJavaPackageFinder, javaBuckConfig.getDefaultJavaOptions().getJavaRuntimeLauncher(), params.getCell().getFilesystem(), sourcePathResolver, ruleFinder, JacocoConstants.getJacocoOutputDir(params.getCell().getFilesystem()), options.getCoverageReportFormat(), options.getCoverageReportTitle(), javaBuckConfig.getDefaultJavacOptions().getSpoolMode() == JavacOptions.SpoolMode.INTERMEDIATE_TO_DISK, options.getCoverageIncludes(), options.getCoverageExcludes()), Optional.empty());
        } catch (StepFailedException e) {
            params.getBuckEventBus().post(ConsoleEvent.severe(Throwables.getRootCause(e).getLocalizedMessage()));
            return 1;
        }
    }
    boolean failures = Iterables.any(completedResults, results1 -> {
        LOG.debug("Checking result %s for failure", results1);
        return !results1.isSuccess();
    });
    return failures ? TEST_FAILURES_EXIT_CODE : 0;
}

Example 35 with CancellationException

use of java.util.concurrent.CancellationException in project druid by druid-io.

the class KafkaLookupExtractorFactory method start.

@Override
public boolean start() {
    synchronized (started) {
        if (started.get()) {
            LOG.warn("Already started, not starting again");
            return started.get();
        }
        if (executorService.isShutdown()) {
            LOG.warn("Already shut down, not starting again");
            return false;
        }
        final Properties kafkaProperties = new Properties();
        kafkaProperties.putAll(getKafkaProperties());
        if (kafkaProperties.containsKey("group.id")) {
            throw new IAE("Cannot set kafka property [group.id]. Property is randomly generated for you. Found [%s]", kafkaProperties.getProperty("group.id"));
        }
        if (kafkaProperties.containsKey("auto.offset.reset")) {
            throw new IAE("Cannot set kafka property [auto.offset.reset]. Property will be forced to [smallest]. Found [%s]", kafkaProperties.getProperty("auto.offset.reset"));
        }
        Preconditions.checkNotNull(kafkaProperties.getProperty("zookeeper.connect"), "zookeeper.connect required property");
        kafkaProperties.setProperty("group.id", factoryId);
        final String topic = getKafkaTopic();
        LOG.debug("About to listen to topic [%s] with group.id [%s]", topic, factoryId);
        cacheHandler = cacheManager.createCache();
        final Map<String, String> map = cacheHandler.getCache();
        mapRef.set(map);
        // Enable publish-subscribe
        kafkaProperties.setProperty("auto.offset.reset", "smallest");
        final CountDownLatch startingReads = new CountDownLatch(1);
        final ListenableFuture<?> future = executorService.submit(new Runnable() {

            @Override
            public void run() {
                while (!executorService.isShutdown()) {
                    consumerConnector = buildConnector(kafkaProperties);
                    try {
                        if (executorService.isShutdown()) {
                            break;
                        }
                        final List<KafkaStream<String, String>> streams = consumerConnector.createMessageStreamsByFilter(new Whitelist(Pattern.quote(topic)), 1, DEFAULT_STRING_DECODER, DEFAULT_STRING_DECODER);
                        if (streams == null || streams.isEmpty()) {
                            throw new IAE("Topic [%s] had no streams", topic);
                        }
                        if (streams.size() > 1) {
                            throw new ISE("Topic [%s] has %d streams! expected 1", topic, streams.size());
                        }
                        final KafkaStream<String, String> kafkaStream = streams.get(0);
                        startingReads.countDown();
                        for (final MessageAndMetadata<String, String> messageAndMetadata : kafkaStream) {
                            final String key = messageAndMetadata.key();
                            final String message = messageAndMetadata.message();
                            if (key == null || message == null) {
                                LOG.error("Bad key/message from topic [%s]: [%s]", topic, messageAndMetadata);
                                continue;
                            }
                            doubleEventCount.incrementAndGet();
                            map.put(key, message);
                            doubleEventCount.incrementAndGet();
                            LOG.trace("Placed key[%s] val[%s]", key, message);
                        }
                    } catch (Exception e) {
                        LOG.error(e, "Error reading stream for topic [%s]", topic);
                    } finally {
                        consumerConnector.shutdown();
                    }
                }
            }
        });
        Futures.addCallback(future, new FutureCallback<Object>() {

            @Override
            public void onSuccess(Object result) {
                LOG.debug("Success listening to [%s]", topic);
            }

            @Override
            public void onFailure(Throwable t) {
                if (t instanceof CancellationException) {
                    LOG.debug("Topic [%s] cancelled", topic);
                } else {
                    LOG.error(t, "Error in listening to [%s]", topic);
                }
            }
        }, MoreExecutors.sameThreadExecutor());
        this.future = future;
        final Stopwatch stopwatch = Stopwatch.createStarted();
        try {
            while (!startingReads.await(100, TimeUnit.MILLISECONDS) && connectTimeout > 0L) {
                // Don't return until we have actually connected
                if (future.isDone()) {
                    future.get();
                } else {
                    if (stopwatch.elapsed(TimeUnit.MILLISECONDS) > connectTimeout) {
                        throw new TimeoutException("Failed to connect to kafka in sufficient time");
                    }
                }
            }
        } catch (InterruptedException | ExecutionException | TimeoutException e) {
            executorService.shutdown();
            if (!future.isDone() && !future.cancel(false)) {
                LOG.warn("Could not cancel kafka listening thread");
            }
            LOG.error(e, "Failed to start kafka extraction factory");
            cacheHandler.close();
            return false;
        }
        started.set(true);
        return true;
    }
}