deniskuzZ commented on code in PR #5174:
URL: https://github.com/apache/hive/pull/5174#discussion_r1551584478
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ql/src/java/org/apache/hadoop/hive/ql/exec/tez/HiveSplitGenerator.java:
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@@ -362,13 +461,42 @@ private List<Event> createEventList(boolean
sendSerializedEvents, InputSplitInfo
events.add(configureVertexEvent);
if (sendSerializedEvents) {
- MRSplitsProto splitsProto = inputSplitInfo.getSplitsProto();
int count = 0;
- for (MRSplitProto mrSplit : splitsProto.getSplitsList()) {
- InputDataInformationEvent diEvent =
InputDataInformationEvent.createWithSerializedPayload(
- count++, mrSplit.toByteString().asReadOnlyByteBuffer());
+ long inMemoryPayloadSize = 0;
+ long serializedPayloadSize = 0;
+
+ int payloadSerializationThresholdBytes =
+ HiveConf.getIntVar(jobConf,
HiveConf.ConfVars.HIVE_TEZ_SPLIT_FS_SERIALIZATION_THRESHOLD);
+ SplitSerializer splitSerializer = new SplitSerializer();
+
+ List<MRSplitProto> splits =
inputSplitInfo.getSplitsProto().getSplitsList();
+
+ LOG.info("Start creating events for {} splits", splits.size());
Review Comment:
should it be under debug?
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