Liu Shaohui created KYLIN-4026:
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Summary: Avoid too many file append operation in HiveProducer of
hive metrics reporter
Key: KYLIN-4026
URL: https://issues.apache.org/jira/browse/KYLIN-4026
Project: Kylin
Issue Type: Improvement
Reporter: Liu Shaohui
Currently for each write in HiveProducer, there will be a hdfs append
operation, which is heavy for HDFS.
A improvement is to keep a FSDataOutputStream in HiveProducer and write data
to it continuously
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