jerqi commented on code in PR #495:
URL: https://github.com/apache/incubator-uniffle/pull/495#discussion_r1094405907
##########
client-spark/common/src/main/java/org/apache/spark/shuffle/reader/RssShuffleDataIterator.java:
##########
@@ -66,12 +67,15 @@ public RssShuffleDataIterator(
this.serializerInstance = serializer.newInstance();
this.shuffleReadClient = shuffleReadClient;
this.shuffleReadMetrics = shuffleReadMetrics;
- this.codec = Codec.newInstance(rssConf);
+ boolean compress =
rssConf.getBoolean(RssSparkConfig.SPARK_SHUFFLE_COMPRESS.key()
+ .substring(RssSparkConfig.SPARK_RSS_CONFIG_PREFIX.length()),
+ RssSparkConfig.SPARK_SHUFFLE_COMPRESS.defaultValue().get());
+ this.codec = compress ? Codec.newInstance(rssConf) : null;
}
public Iterator<Tuple2<Object, Object>> createKVIterator(ByteBuffer data,
int size) {
clearDeserializationStream();
- byteBufInputStream = new
ByteBufInputStream(Unpooled.wrappedBuffer(data.array(), 0, size), true);
+ byteBufInputStream = new
ByteBufInputStream(Unpooled.wrappedBuffer(data.array(), data.position(), size),
true);
Review Comment:
cc @zuston
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