Examples with UUID java.util.UUID used on opensource projects

Example 1 with UUID

use of java.util.UUID 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 2 with UUID

use of java.util.UUID in project crate by crate.

the class NodeFetchRequest method readFrom.

@Override
public void readFrom(StreamInput in) throws IOException {
    super.readFrom(in);
    jobId = new UUID(in.readLong(), in.readLong());
    fetchPhaseId = in.readVInt();
    closeContext = in.readBoolean();
    int numReaders = in.readVInt();
    if (numReaders > 0) {
        IntObjectHashMap<IntArrayList> toFetch = new IntObjectHashMap<>(numReaders);
        for (int i = 0; i < numReaders; i++) {
            int readerId = in.readVInt();
            int numDocs = in.readVInt();
            IntArrayList docs = new IntArrayList(numDocs);
            toFetch.put(readerId, docs);
            for (int j = 0; j < numDocs; j++) {
                docs.add(in.readInt());
            }
            this.toFetch = toFetch;
        }
    }
}

Example 3 with UUID

use of java.util.UUID in project hbase by apache.

the class WALKey method getBuilder.

public WALProtos.WALKey.Builder getBuilder(WALCellCodec.ByteStringCompressor compressor) throws IOException {
    WALProtos.WALKey.Builder builder = WALProtos.WALKey.newBuilder();
    if (compressionContext == null) {
        builder.setEncodedRegionName(UnsafeByteOperations.unsafeWrap(this.encodedRegionName));
        builder.setTableName(UnsafeByteOperations.unsafeWrap(this.tablename.getName()));
    } else {
        builder.setEncodedRegionName(compressor.compress(this.encodedRegionName, compressionContext.regionDict));
        builder.setTableName(compressor.compress(this.tablename.getName(), compressionContext.tableDict));
    }
    builder.setLogSequenceNumber(getSequenceId());
    builder.setWriteTime(writeTime);
    if (this.origLogSeqNum > 0) {
        builder.setOrigSequenceNumber(this.origLogSeqNum);
    }
    if (this.nonce != HConstants.NO_NONCE) {
        builder.setNonce(nonce);
    }
    if (this.nonceGroup != HConstants.NO_NONCE) {
        builder.setNonceGroup(nonceGroup);
    }
    HBaseProtos.UUID.Builder uuidBuilder = HBaseProtos.UUID.newBuilder();
    for (UUID clusterId : clusterIds) {
        uuidBuilder.setLeastSigBits(clusterId.getLeastSignificantBits());
        uuidBuilder.setMostSigBits(clusterId.getMostSignificantBits());
        builder.addClusterIds(uuidBuilder.build());
    }
    if (replicationScope != null) {
        for (Map.Entry<byte[], Integer> e : replicationScope.entrySet()) {
            ByteString family = (compressionContext == null) ? UnsafeByteOperations.unsafeWrap(e.getKey()) : compressor.compress(e.getKey(), compressionContext.familyDict);
            builder.addScopes(FamilyScope.newBuilder().setFamily(family).setScopeType(ScopeType.forNumber(e.getValue())));
        }
    }
    return builder;
}

Example 4 with UUID

use of java.util.UUID in project hbase by apache.

the class WALSplitter method getMutationsFromWALEntry.

/**
   * This function is used to construct mutations from a WALEntry. It also
   * reconstructs WALKey & WALEdit from the passed in WALEntry
   * @param entry
   * @param cells
   * @param logEntry pair of WALKey and WALEdit instance stores WALKey and WALEdit instances
   *          extracted from the passed in WALEntry.
   * @return list of Pair<MutationType, Mutation> to be replayed
   * @throws IOException
   */
public static List<MutationReplay> getMutationsFromWALEntry(WALEntry entry, CellScanner cells, Pair<WALKey, WALEdit> logEntry, Durability durability) throws IOException {
    if (entry == null) {
        // return an empty array
        return new ArrayList<>();
    }
    long replaySeqId = (entry.getKey().hasOrigSequenceNumber()) ? entry.getKey().getOrigSequenceNumber() : entry.getKey().getLogSequenceNumber();
    int count = entry.getAssociatedCellCount();
    List<MutationReplay> mutations = new ArrayList<>();
    Cell previousCell = null;
    Mutation m = null;
    WALKey key = null;
    WALEdit val = null;
    if (logEntry != null)
        val = new WALEdit();
    for (int i = 0; i < count; i++) {
        // Throw index out of bounds if our cell count is off
        if (!cells.advance()) {
            throw new ArrayIndexOutOfBoundsException("Expected=" + count + ", index=" + i);
        }
        Cell cell = cells.current();
        if (val != null)
            val.add(cell);
        boolean isNewRowOrType = previousCell == null || previousCell.getTypeByte() != cell.getTypeByte() || !CellUtil.matchingRow(previousCell, cell);
        if (isNewRowOrType) {
            // Create new mutation
            if (CellUtil.isDelete(cell)) {
                m = new Delete(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength());
                // Deletes don't have nonces.
                mutations.add(new MutationReplay(MutationType.DELETE, m, HConstants.NO_NONCE, HConstants.NO_NONCE));
            } else {
                m = new Put(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength());
                // Puts might come from increment or append, thus we need nonces.
                long nonceGroup = entry.getKey().hasNonceGroup() ? entry.getKey().getNonceGroup() : HConstants.NO_NONCE;
                long nonce = entry.getKey().hasNonce() ? entry.getKey().getNonce() : HConstants.NO_NONCE;
                mutations.add(new MutationReplay(MutationType.PUT, m, nonceGroup, nonce));
            }
        }
        if (CellUtil.isDelete(cell)) {
            ((Delete) m).addDeleteMarker(cell);
        } else {
            ((Put) m).add(cell);
        }
        m.setDurability(durability);
        previousCell = cell;
    }
    // reconstruct WALKey
    if (logEntry != null) {
        org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALKey walKeyProto = entry.getKey();
        List<UUID> clusterIds = new ArrayList<>(walKeyProto.getClusterIdsCount());
        for (HBaseProtos.UUID uuid : entry.getKey().getClusterIdsList()) {
            clusterIds.add(new UUID(uuid.getMostSigBits(), uuid.getLeastSigBits()));
        }
        key = new WALKey(walKeyProto.getEncodedRegionName().toByteArray(), TableName.valueOf(walKeyProto.getTableName().toByteArray()), replaySeqId, walKeyProto.getWriteTime(), clusterIds, walKeyProto.getNonceGroup(), walKeyProto.getNonce(), null);
        logEntry.setFirst(key);
        logEntry.setSecond(val);
    }
    return mutations;
}

Example 5 with UUID

use of java.util.UUID in project crate by crate.

the class BlobTransferRequest method readFrom.

@Override
public void readFrom(StreamInput in) throws IOException {
    super.readFrom(in);
    transferId = new UUID(in.readLong(), in.readLong());
    content = in.readBytesReference();
    last = in.readBoolean();
}