Examples with InternalException alluxio.exception.status.InternalException used on opensource projects

Example 1 with InternalException

use of alluxio.exception.status.InternalException in project alluxio by Alluxio.

the class RegisterStreamer method registerInternal.

private void registerInternal() throws InterruptedException, DeadlineExceededException, CancelledException, InternalException {
    int iter = 0;
    while (hasNext()) {
        // Send a request when the master ACKs the previous one
        LOG.debug("Worker {} - Acquiring one token to send the next batch", mWorkerId);
        Instant start = Instant.now();
        if (!mBucket.tryAcquire(mResponseTimeoutMs, TimeUnit.MILLISECONDS)) {
            throw new DeadlineExceededException(String.format("No response from master for more than %dms during the stream!", mResponseTimeoutMs));
        }
        Instant end = Instant.now();
        LOG.debug("Worker {} - master ACK received in {}ms, sending the next batch {}", mWorkerId, Duration.between(start, end).toMillis(), iter);
        // Send the request
        RegisterWorkerPRequest request = next();
        mWorkerRequestObserver.onNext(request);
        if (mFinishLatch.getCount() == 0) {
            abort();
        }
        iter++;
    }
    // If the master side is closed before the client side, there is a problem
    if (mFinishLatch.getCount() == 0) {
        abort();
    }
    // Wait for all batches have been ACK-ed by the master before completing the client side
    if (!mAckLatch.await(mResponseTimeoutMs * MAX_BATCHES_IN_FLIGHT, TimeUnit.MILLISECONDS)) {
        long receivedCount = mBlockMapIterator.getBatchCount() - mAckLatch.getCount();
        throw new DeadlineExceededException(String.format("All batches have been sent to the master but only received %d ACKs!", receivedCount));
    }
    LOG.info("Worker {} - All requests have been sent. Completing the client side.", mWorkerId);
    mWorkerRequestObserver.onCompleted();
    LOG.info("Worker {} - Waiting on the master side to complete", mWorkerId);
    if (!mFinishLatch.await(mCompleteTimeoutMs, TimeUnit.MILLISECONDS)) {
        throw new DeadlineExceededException(String.format("All batches have been received by the master but the master failed" + " to complete the registration in %dms!", mCompleteTimeoutMs));
    }
    // If the master failed in completing the request, there will also be an error
    if (mError.get() != null) {
        Throwable t = mError.get();
        LOG.error("Worker {} - Received an error from the master on completion", mWorkerId, t);
        throw new InternalException(t);
    }
    LOG.info("Worker {} - Finished registration with a stream", mWorkerId);
}