Examples with Watcher build.buildfarm.common.Watcher used on opensource projects

Example 1 with Watcher

use of build.buildfarm.common.Watcher in project bazel-buildfarm by bazelbuild.

the class ShardInstance method transformAndQueue.

private ListenableFuture<Void> transformAndQueue(ExecuteEntry executeEntry, Poller poller, Operation operation, Stopwatch stopwatch, Duration timeout) {
    long checkCacheUSecs = stopwatch.elapsed(MICROSECONDS);
    ExecuteOperationMetadata metadata;
    try {
        metadata = operation.getMetadata().unpack(ExecuteOperationMetadata.class);
    } catch (InvalidProtocolBufferException e) {
        return immediateFailedFuture(e);
    }
    Digest actionDigest = metadata.getActionDigest();
    SettableFuture<Void> queueFuture = SettableFuture.create();
    logger.log(Level.FINE, format("ShardInstance(%s): queue(%s): fetching action %s", getName(), operation.getName(), actionDigest.getHash()));
    RequestMetadata requestMetadata = executeEntry.getRequestMetadata();
    ListenableFuture<Action> actionFuture = catchingAsync(transformAsync(expectAction(actionDigest, requestMetadata), (action) -> {
        if (action == null) {
            throw Status.NOT_FOUND.asException();
        } else if (action.getDoNotCache()) {
            // invalidate our action cache result as well as watcher owner
            readThroughActionCache.invalidate(DigestUtil.asActionKey(actionDigest));
            backplane.putOperation(operation.toBuilder().setMetadata(Any.pack(action)).build(), metadata.getStage());
        }
        return immediateFuture(action);
    }, operationTransformService), StatusException.class, (e) -> {
        Status st = Status.fromThrowable(e);
        if (st.getCode() == Code.NOT_FOUND) {
            PreconditionFailure.Builder preconditionFailure = PreconditionFailure.newBuilder();
            preconditionFailure.addViolationsBuilder().setType(VIOLATION_TYPE_MISSING).setSubject("blobs/" + DigestUtil.toString(actionDigest)).setDescription(MISSING_ACTION);
            checkPreconditionFailure(actionDigest, preconditionFailure.build());
        }
        throw st.asRuntimeException();
    }, operationTransformService);
    QueuedOperation.Builder queuedOperationBuilder = QueuedOperation.newBuilder();
    ListenableFuture<ProfiledQueuedOperationMetadata.Builder> queuedFuture = transformAsync(actionFuture, (action) -> {
        logger.log(Level.FINE, format("ShardInstance(%s): queue(%s): fetched action %s transforming queuedOperation", getName(), operation.getName(), actionDigest.getHash()));
        Stopwatch transformStopwatch = Stopwatch.createStarted();
        return transform(transformQueuedOperation(operation.getName(), action, action.getCommandDigest(), action.getInputRootDigest(), queuedOperationBuilder, operationTransformService, requestMetadata), (queuedOperation) -> ProfiledQueuedOperationMetadata.newBuilder().setQueuedOperation(queuedOperation).setQueuedOperationMetadata(buildQueuedOperationMetadata(metadata, requestMetadata, queuedOperation)).setTransformedIn(Durations.fromMicros(transformStopwatch.elapsed(MICROSECONDS))), operationTransformService);
    }, operationTransformService);
    ListenableFuture<ProfiledQueuedOperationMetadata.Builder> validatedFuture = transformAsync(queuedFuture, (profiledQueuedMetadata) -> {
        logger.log(Level.FINE, format("ShardInstance(%s): queue(%s): queuedOperation %s transformed, validating", getName(), operation.getName(), DigestUtil.toString(profiledQueuedMetadata.getQueuedOperationMetadata().getQueuedOperationDigest())));
        long startValidateUSecs = stopwatch.elapsed(MICROSECONDS);
        /* sync, throws StatusException */
        validateQueuedOperation(actionDigest, profiledQueuedMetadata.getQueuedOperation());
        return immediateFuture(profiledQueuedMetadata.setValidatedIn(Durations.fromMicros(stopwatch.elapsed(MICROSECONDS) - startValidateUSecs)));
    }, operationTransformService);
    ListenableFuture<ProfiledQueuedOperationMetadata> queuedOperationCommittedFuture = transformAsync(validatedFuture, (profiledQueuedMetadata) -> {
        logger.log(Level.FINE, format("ShardInstance(%s): queue(%s): queuedOperation %s validated, uploading", getName(), operation.getName(), DigestUtil.toString(profiledQueuedMetadata.getQueuedOperationMetadata().getQueuedOperationDigest())));
        ByteString queuedOperationBlob = profiledQueuedMetadata.getQueuedOperation().toByteString();
        Digest queuedOperationDigest = profiledQueuedMetadata.getQueuedOperationMetadata().getQueuedOperationDigest();
        long startUploadUSecs = stopwatch.elapsed(MICROSECONDS);
        return transform(writeBlobFuture(queuedOperationDigest, queuedOperationBlob, requestMetadata, timeout), (committedSize) -> profiledQueuedMetadata.setUploadedIn(Durations.fromMicros(stopwatch.elapsed(MICROSECONDS) - startUploadUSecs)).build(), operationTransformService);
    }, operationTransformService);
    // onQueue call?
    addCallback(queuedOperationCommittedFuture, new FutureCallback<ProfiledQueuedOperationMetadata>() {

        @Override
        public void onSuccess(ProfiledQueuedOperationMetadata profiledQueuedMetadata) {
            QueuedOperationMetadata queuedOperationMetadata = profiledQueuedMetadata.getQueuedOperationMetadata();
            Operation queueOperation = operation.toBuilder().setMetadata(Any.pack(queuedOperationMetadata)).build();
            QueueEntry queueEntry = QueueEntry.newBuilder().setExecuteEntry(executeEntry).setQueuedOperationDigest(queuedOperationMetadata.getQueuedOperationDigest()).setPlatform(profiledQueuedMetadata.getQueuedOperation().getCommand().getPlatform()).build();
            try {
                ensureCanQueue(stopwatch);
                long startQueueUSecs = stopwatch.elapsed(MICROSECONDS);
                poller.pause();
                backplane.queue(queueEntry, queueOperation);
                long elapsedUSecs = stopwatch.elapsed(MICROSECONDS);
                long queueUSecs = elapsedUSecs - startQueueUSecs;
                logger.log(Level.FINE, format("ShardInstance(%s): queue(%s): %dus checkCache, %dus transform, %dus validate, %dus upload, %dus queue, %dus elapsed", getName(), queueOperation.getName(), checkCacheUSecs, Durations.toMicros(profiledQueuedMetadata.getTransformedIn()), Durations.toMicros(profiledQueuedMetadata.getValidatedIn()), Durations.toMicros(profiledQueuedMetadata.getUploadedIn()), queueUSecs, elapsedUSecs));
                queueFuture.set(null);
            } catch (IOException e) {
                onFailure(e.getCause() == null ? e : e.getCause());
            } catch (InterruptedException e) {
            // ignore
            }
        }

        @Override
        public void onFailure(Throwable t) {
            poller.pause();
            com.google.rpc.Status status = StatusProto.fromThrowable(t);
            if (status == null) {
                logger.log(Level.SEVERE, "no rpc status from exception for " + operation.getName(), t);
                status = asExecutionStatus(t);
            } else if (com.google.rpc.Code.forNumber(status.getCode()) == com.google.rpc.Code.DEADLINE_EXCEEDED) {
                logger.log(Level.WARNING, "an rpc status was thrown with DEADLINE_EXCEEDED for " + operation.getName() + ", discarding it", t);
                status = com.google.rpc.Status.newBuilder().setCode(com.google.rpc.Code.UNAVAILABLE.getNumber()).setMessage("SUPPRESSED DEADLINE_EXCEEDED: " + t.getMessage()).build();
            }
            logFailedStatus(actionDigest, status);
            errorOperationFuture(operation, requestMetadata, status, queueFuture);
        }
    }, operationTransformService);
    return queueFuture;
}

Example 2 with Watcher

use of build.buildfarm.common.Watcher in project bazel-buildfarm by bazelbuild.

the class MemoryInstanceTest method requeueFailOnInvalid.

@Test
public void requeueFailOnInvalid() throws InterruptedException, InvalidProtocolBufferException {
    // These new operations are invalid as they're missing actions.
    Operation queuedOperation = createOperation("missing-action-queued-operation", QUEUED);
    outstandingOperations.put(queuedOperation.getName(), queuedOperation);
    Watcher watcher = mock(Watcher.class);
    watchers.put(queuedOperation.getName(), new UnwatchFuture(queuedOperation.getName(), watcher));
    assertThat(instance.requeueOperation(queuedOperation)).isFalse();
    ArgumentCaptor<Operation> operationCaptor = ArgumentCaptor.forClass(Operation.class);
    verify(watcher, times(1)).observe(operationCaptor.capture());
    Operation operation = operationCaptor.getValue();
    assertThat(operation.getName()).isEqualTo(queuedOperation.getName());
}

Example 3 with Watcher

use of build.buildfarm.common.Watcher in project bazel-buildfarm by bazelbuild.

the class MemoryInstanceTest method requeueFailureNotifiesWatchers.

@Test
public void requeueFailureNotifiesWatchers() throws Exception {
    ExecuteOperationMetadata metadata = ExecuteOperationMetadata.newBuilder().setActionDigest(simpleActionDigest).setStage(QUEUED).build();
    Operation queuedOperation = createOperation("missing-action-operation", metadata);
    outstandingOperations.put(queuedOperation.getName(), queuedOperation);
    Watcher watcher = mock(Watcher.class);
    ListenableFuture<Void> watchFuture = instance.watchOperation(queuedOperation.getName(), watcher);
    assertThat(instance.requeueOperation(queuedOperation)).isFalse();
    watchFuture.get();
    ArgumentCaptor<Operation> operationCaptor = ArgumentCaptor.forClass(Operation.class);
    verify(watcher, atLeastOnce()).observe(operationCaptor.capture());
    List<Operation> operations = operationCaptor.getAllValues();
    Operation erroredOperation = operations.get(operations.size() - 1);
    assertThat(erroredOperation.getDone()).isTrue();
    CompletedOperationMetadata completedMetadata = erroredOperation.getMetadata().unpack(CompletedOperationMetadata.class);
    assertThat(completedMetadata.getExecuteOperationMetadata().getStage()).isEqualTo(COMPLETED);
    PreconditionFailure preconditionFailure = PreconditionFailure.newBuilder().addViolations(Violation.newBuilder().setType(VIOLATION_TYPE_MISSING).setSubject("blobs/" + DigestUtil.toString(simpleActionDigest)).setDescription(MISSING_ACTION)).build();
    ExecuteResponse executeResponse = ExecuteResponse.newBuilder().setStatus(Status.newBuilder().setCode(Code.FAILED_PRECONDITION.getNumber()).setMessage(invalidActionVerboseMessage(simpleActionDigest, preconditionFailure)).addDetails(Any.pack(preconditionFailure))).build();
    assertThat(erroredOperation.getResponse().unpack(ExecuteResponse.class)).isEqualTo(executeResponse);
}

Example 4 with Watcher

use of build.buildfarm.common.Watcher in project bazel-buildfarm by bazelbuild.

the class MemoryInstanceTest method missingOperationIsNotFound.

@Test
public void missingOperationIsNotFound() throws InterruptedException {
    Watcher watcher = mock(Watcher.class);
    doThrow(io.grpc.Status.NOT_FOUND.asRuntimeException()).when(watcher).observe(eq(null));
    boolean caughtNotFoundException = false;
    try {
        instance.watchOperation("does-not-exist", watcher).get();
    } catch (ExecutionException e) {
        io.grpc.Status status = io.grpc.Status.fromThrowable(e);
        if (status.getCode() == io.grpc.Status.Code.NOT_FOUND) {
            caughtNotFoundException = true;
        }
    }
    assertThat(caughtNotFoundException).isTrue();
    verify(watcher, times(1)).observe(eq(null));
}

Example 5 with Watcher

use of build.buildfarm.common.Watcher in project bazel-buildfarm by bazelbuild.

the class ShardInstanceTest method watchOperationFutureIsErrorForObserveException.

@Test
public void watchOperationFutureIsErrorForObserveException() throws IOException, InterruptedException {
    RuntimeException observeException = new RuntimeException();
    Watcher watcher = mock(Watcher.class);
    doAnswer((invocation) -> {
        throw observeException;
    }).when(watcher).observe(any(Operation.class));
    Operation errorObserveOperation = Operation.newBuilder().setName("error-observe-operation").setMetadata(Any.pack(ExecuteOperationMetadata.newBuilder().build())).build();
    when(mockBackplane.getOperation(errorObserveOperation.getName())).thenReturn(errorObserveOperation);
    ListenableFuture<Void> future = instance.watchOperation(errorObserveOperation.getName(), watcher);
    boolean caughtException = false;
    try {
        future.get();
    } catch (ExecutionException e) {
        assertThat(e.getCause()).isEqualTo(observeException);
        caughtException = true;
    }
    assertThat(caughtException).isTrue();
}