[ https://issues.apache.org/jira/browse/HDFS-504?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
dhruba borthakur reassigned HDFS-504: ------------------------------------- Assignee: Chun Zhang > HDFS updates the modification time of a file when the file is closed. > --------------------------------------------------------------------- > > Key: HDFS-504 > URL: https://issues.apache.org/jira/browse/HDFS-504 > Project: Hadoop HDFS > Issue Type: Improvement > Components: name-node > Affects Versions: 0.20.1 > Reporter: Chun Zhang > Assignee: Chun Zhang > Priority: Minor > Fix For: 0.20.1 > > Original Estimate: 2h > Remaining Estimate: 2h > > Current HDFS updates the modification time of a file when the file is > created. We would like to update the modification time of the file when the > file is closed after being written to. This helps HDFS Raid to detect file > changes more aggressively. > Solution includes: > 1. Made changes to > closeFile@/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java; > 2. Added unit test to > testTimesAtClose@/org/apache/hadoop/hdfs/TestSetTimes.java. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.