aturoczy commented on code in PR #341:
URL: https://github.com/apache/tez/pull/341#discussion_r1547311523
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tez-mapreduce/src/main/java/org/apache/tez/mapreduce/hadoop/MRInputHelpers.java:
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@@ -889,4 +895,29 @@ public static int getDagAttemptNumber(Configuration conf) {
return getIntProperty(conf, MRInput.TEZ_MAPREDUCE_DAG_ATTEMPT_NUMBER);
}
+ public static MRSplitProto getProto(InputDataInformationEvent initEvent,
JobConf jobConf) throws IOException {
+ return Strings.isNullOrEmpty(initEvent.getSerializedPath()) ?
readProtoFromPayload(initEvent)
+ : readProtoFromFs(initEvent, jobConf);
+ }
+
+ private static MRSplitProto readProtoFromFs(InputDataInformationEvent
initEvent, JobConf jobConf) throws IOException {
+ String serializedPath = initEvent.getSerializedPath();
+ Path filePath = new Path(serializedPath);
+ LOG.info("Reading InputDataInformationEvent from path: {}", filePath);
+
+ MRSplitProto splitProto = null;
+ FileSystem fs = FileSystem.get(filePath.toUri(), jobConf);
+
+ try (FSDataInputStream in = fs.open(filePath)) {
+ splitProto = MRSplitProto.parseFrom(in);
+ fs.delete(filePath, false);
Review Comment:
In my understanding yes, this is expected.
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