diff options
Diffstat (limited to 'network')
| -rw-r--r-- | network/common/src/main/java/org/apache/spark/network/server/StreamManager.java | 1 | ||||
| -rw-r--r-- | network/common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/network/common/src/main/java/org/apache/spark/network/server/StreamManager.java b/network/common/src/main/java/org/apache/spark/network/server/StreamManager.java index 3f0155957a..07f161a29c 100644 --- a/network/common/src/main/java/org/apache/spark/network/server/StreamManager.java +++ b/network/common/src/main/java/org/apache/spark/network/server/StreamManager.java @@ -54,6 +54,7 @@ public abstract class StreamManager { * {@link #getChunk(long, int)} method. * * @param streamId id of a stream that has been previously registered with the StreamManager. + * @return A managed buffer for the stream, or null if the stream was not found. */ public ManagedBuffer openStream(String streamId) { throw new UnsupportedOperationException(); diff --git a/network/common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java b/network/common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java index c864d7ce16..105f538831 100644 --- a/network/common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java +++ b/network/common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java @@ -141,7 +141,12 @@ public class TransportRequestHandler extends MessageHandler<RequestMessage> { return; } - respond(new StreamResponse(req.streamId, buf.size(), buf)); + if (buf != null) { + respond(new StreamResponse(req.streamId, buf.size(), buf)); + } else { + respond(new StreamFailure(req.streamId, String.format( + "Stream '%s' was not found.", req.streamId))); + } } private void processRpcRequest(final RpcRequest req) { |