[jira] [Updated] (HDFS-5284) Flatten INode hierarchy
[ https://issues.apache.org/jira/browse/HDFS-5284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Junping Du updated HDFS-5284: - Target Version/s: (was: 2.8.0) > Flatten INode hierarchy > --- > > Key: HDFS-5284 > URL: https://issues.apache.org/jira/browse/HDFS-5284 > Project: Hadoop HDFS > Issue Type: Improvement > Components: namenode >Affects Versions: 2.4.0 >Reporter: Tsz Wo Nicholas Sze >Assignee: Jing Zhao > > Currently, we have a complicated inode hierarchy for representing different > states of a file or a directory. For example, when a file is being created, > it is represented by an INodeFileUnderConstruction. When a file is being > closed, the inode is replaced by an INodeFile. If it is reopened for append, > the inode is replaced again by an INodeFileUnderConstruction. This JIRA is > to flatten the inode hierarchy. We may also improve the performance by > eliminating the inode replacement in runtime. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-5284) Flatten INode hierarchy
[ https://issues.apache.org/jira/browse/HDFS-5284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vinod Kumar Vavilapalli updated HDFS-5284: -- Target Version/s: 2.8.0 (was: 2.4.0) Moving features/enhancements out of previously closed releases into the next minor release 2.8.0. Flatten INode hierarchy --- Key: HDFS-5284 URL: https://issues.apache.org/jira/browse/HDFS-5284 Project: Hadoop HDFS Issue Type: Improvement Components: namenode Affects Versions: 2.4.0 Reporter: Tsz Wo Nicholas Sze Assignee: Jing Zhao Currently, we have a complicated inode hierarchy for representing different states of a file or a directory. For example, when a file is being created, it is represented by an INodeFileUnderConstruction. When a file is being closed, the inode is replaced by an INodeFile. If it is reopened for append, the inode is replaced again by an INodeFileUnderConstruction. This JIRA is to flatten the inode hierarchy. We may also improve the performance by eliminating the inode replacement in runtime. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
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[jira] [Updated] (HDFS-5284) Flatten INode hierarchy
[ https://issues.apache.org/jira/browse/HDFS-5284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jing Zhao updated HDFS-5284: Target Version/s: 2.4.0 Affects Version/s: 2.4.0 Flatten INode hierarchy --- Key: HDFS-5284 URL: https://issues.apache.org/jira/browse/HDFS-5284 Project: Hadoop HDFS Issue Type: Improvement Components: namenode Affects Versions: 2.4.0 Reporter: Tsz Wo (Nicholas), SZE Assignee: Tsz Wo (Nicholas), SZE Currently, we have a complicated inode hierarchy for representing different states of a file or a directory. For example, when a file is being created, it is represented by an INodeFileUnderConstruction. When a file is being closed, the inode is replaced by an INodeFile. If it is reopened for append, the inode is replaced again by an INodeFileUnderConstruction. This JIRA is to flatten the inode hierarchy. We may also improve the performance by eliminating the inode replacement in runtime. -- This message was sent by Atlassian JIRA (v6.1.5#6160)
