zhangbutao commented on code in PR #339:
URL: https://github.com/apache/tez/pull/339#discussion_r1677932955
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tez-mapreduce/src/main/java/org/apache/tez/mapreduce/hadoop/MRJobConfig.java:
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@@ -131,6 +131,11 @@ public interface MRJobConfig {
public static final String CACHE_ARCHIVES_VISIBILITIES =
"mapreduce.job.cache.archives.visibilities";
+ /**
+ * Used by committers to set a job-wide UUID.
+ */
+ public static final String JOB_COMMITTER_UUID = "job.committer.uuid";
Review Comment:
@VenkatSNarayanan May i ask that if the hadoop s3 committer can work with
Hive+Tez after this change?
IMO, s3/magic committer can avoid some operation like rename on s3, which
can speed up/improve hive job.
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