johnyangk commented on a change in pull request #205: [NEMO-366]
DirectByteArrayOutputStream bug in SerializedPartition
URL: https://github.com/apache/incubator-nemo/pull/205#discussion_r268489627
##########
File path:
runtime/executor/src/main/java/org/apache/nemo/runtime/executor/data/DataUtil.java
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@@ -119,8 +119,8 @@ private static void serializePartition(final
EncoderFactory encoderFactory,
// We need to close wrappedStream on here, because
DirectByteArrayOutputStream:getBufDirectly() returns
// inner buffer directly, which can be an unfinished(not flushed)
buffer.
wrappedStream.close();
- final byte[] serializedBytes = bytesOutputStream.getBufDirectly();
- final int actualLength = bytesOutputStream.getCount();
+ final byte[] serializedBytes = bytesOutputStream.toByteArray();
Review comment:
+1 for @sanha's comment regarding performance.
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