[ https://issues.apache.org/jira/browse/KYLIN-4026?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
nichunen resolved KYLIN-4026. ----------------------------- Resolution: Fixed Fix Version/s: v3.0.0-alpha2 > Avoid too many file append operations 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 > Priority: Major > Fix For: v3.0.0-alpha2 > > > 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 > > -- This message was sent by Atlassian JIRA (v7.6.14#76016)