Chen Liang created HDFS-12989: --------------------------------- Summary: Ozone: Container : Add key versioning support-4 Key: HDFS-12989 URL: https://issues.apache.org/jira/browse/HDFS-12989 Project: Hadoop HDFS Issue Type: Improvement Components: ozone Reporter: Chen Liang Assignee: Chen Liang
After HDFS-12925 and HDFS-12954 get added, every key write call will generate a new version, and we will be able to read any specific version of a key. This JIRA adds a new newKeyReader API {{newKeyReaderWithVersion}} to {{StorageHandler}}. This method takes an extra version field such that the caller can read any older version. This JIRA also adds all the other changes needed. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org