Java Code Examples for io.grpc.Status.Code#CANCELLED

The following examples show how to use io.grpc.Status.Code#CANCELLED . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: OkHttpClientTransport.java    From grpc-java with Apache License 2.0 6 votes vote down vote up 
@Override
public void rstStream(int streamId, ErrorCode errorCode) {
  logger.logRstStream(OkHttpFrameLogger.Direction.INBOUND, streamId, errorCode);
  Status status = toGrpcStatus(errorCode).augmentDescription("Rst Stream");
  boolean stopDelivery =
      (status.getCode() == Code.CANCELLED || status.getCode() == Code.DEADLINE_EXCEEDED);
  synchronized (lock) {
    OkHttpClientStream stream = streams.get(streamId);
    if (stream != null) {
      PerfMark.event("OkHttpClientTransport$ClientFrameHandler.rstStream",
          stream.transportState().tag());
      finishStream(
          streamId, status,
          errorCode == ErrorCode.REFUSED_STREAM ? RpcProgress.REFUSED : RpcProgress.PROCESSED,
          stopDelivery, null, null);
    }
  }
}
Example 2
Source File: CronetClientTransport.java    From grpc-nebula-java with Apache License 2.0 5 votes vote down vote up 
void finishStream(CronetClientStream stream, Status status) {
  synchronized (lock) {
    if (streams.remove(stream)) {
      boolean isCancelled = (status.getCode() == Code.CANCELLED
          || status.getCode() == Code.DEADLINE_EXCEEDED);
      stream.transportState().transportReportStatus(status, isCancelled, new Metadata());
    } else {
      return;
    }
  }
  stopIfNecessary();
}
Example 3
Source File: OkHttpClientTransport.java    From grpc-nebula-java with Apache License 2.0 5 votes vote down vote up 
@Override
public void rstStream(int streamId, ErrorCode errorCode) {
  Status status = toGrpcStatus(errorCode).augmentDescription("Rst Stream");
  boolean stopDelivery =
      (status.getCode() == Code.CANCELLED || status.getCode() == Code.DEADLINE_EXCEEDED);
  finishStream(
      streamId, status,
      errorCode == ErrorCode.REFUSED_STREAM ? RpcProgress.REFUSED : RpcProgress.PROCESSED,
      stopDelivery, null, null);
}
Example 4
Source File: EtcdClient.java    From etcd-java with Apache License 2.0 5 votes vote down vote up 
protected static boolean reauthRequired(Throwable error) {
    Status status = Status.fromThrowable(error);
    Code code = status.getCode();
    return code == Code.UNAUTHENTICATED
            || (OTHER_AUTH_FAILURE_CODES.contains(code) &&
                    (startsWith(status.getDescription(), "auth: ")
                            || endsWith(status.getDescription(), AUTH_FAILURE_MESSAGES)))
            || (code == Code.CANCELLED && reauthRequired(error.getCause()));
}
Example 5
Source File: RemoteInputStreamFactory.java    From bazel-buildfarm with Apache License 2.0 5 votes vote down vote up 
private InputStream fetchBlobFromRemoteWorker(
    Digest blobDigest,
    Deque<String> workers,
    long offset,
    long deadlineAfter,
    TimeUnit deadlineAfterUnits,
    RequestMetadata requestMetadata)
    throws IOException, InterruptedException {
  String worker = workers.removeFirst();
  try {
    Instance instance = workerStub(worker);

    InputStream input =
        instance.newBlobInput(
            blobDigest, offset, deadlineAfter, deadlineAfterUnits, requestMetadata);
    // ensure that if the blob cannot be fetched, that we throw here
    input.available();
    if (Thread.interrupted()) {
      throw new InterruptedException();
    }
    return input;
  } catch (StatusRuntimeException e) {
    Status st = Status.fromThrowable(e);
    if (st.getCode() == Code.UNAVAILABLE || st.getCode() == Code.UNIMPLEMENTED) {
      // for now, leave this up to schedulers
      onUnavailable.accept(worker, e, "getBlob(" + DigestUtil.toString(blobDigest) + ")");
    } else if (st.getCode() == Code.NOT_FOUND) {
      // ignore this, the worker will update the backplane eventually
    } else if (st.getCode() != Code.DEADLINE_EXCEEDED && SHARD_IS_RETRIABLE.test(st)) {
      // why not, always
      workers.addLast(worker);
    } else if (st.getCode() == Code.CANCELLED) {
      throw new InterruptedException();
    } else {
      throw e;
    }
  }
  throw new NoSuchFileException(DigestUtil.toString(blobDigest));
}
Example 6
Source File: ByteStreamService.java    From bazel-buildfarm with Apache License 2.0 5 votes vote down vote up 
ServerCallStreamObserver<ReadResponse> onErrorLogReadObserver(
    String name, long offset, ServerCallStreamObserver<ReadResponse> delegate) {
  return new UniformDelegateServerCallStreamObserver<ReadResponse>(delegate) {
    long responseCount = 0;
    long responseBytes = 0;

    @Override
    public void onNext(ReadResponse response) {
      delegate.onNext(response);
      responseCount++;
      responseBytes += response.getData().size();
    }

    @Override
    public void onError(Throwable t) {
      Status status = Status.fromThrowable(t);
      if (status.getCode() != Code.NOT_FOUND) {
        java.util.logging.Level level = Level.SEVERE;
        if (responseCount > 0 && status.getCode() == Code.DEADLINE_EXCEEDED
            || status.getCode() == Code.CANCELLED) {
          level = Level.WARNING;
        }
        String message = format("error reading %s at offset %d", name, offset);
        if (responseCount > 0) {
          message +=
              format(" after %d responses and %d bytes of content", responseCount, responseBytes);
        }
        logger.log(level, message, t);
      }
      delegate.onError(t);
    }

    @Override
    public void onCompleted() {
      delegate.onCompleted();
    }
  };
}
Example 7
Source File: CronetClientTransport.java    From grpc-java with Apache License 2.0 5 votes vote down vote up 
void finishStream(CronetClientStream stream, Status status) {
  synchronized (lock) {
    if (streams.remove(stream)) {
      boolean isCancelled = (status.getCode() == Code.CANCELLED
          || status.getCode() == Code.DEADLINE_EXCEEDED);
      stream.transportState().transportReportStatus(status, isCancelled, new Metadata());
    } else {
      return;
    }
  }
  stopIfNecessary();
}