[jira] [Commented] (HDFS-4702) remove namesystem lock from DatanodeManager#fetchDatanodes

2013-04-16 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13633319#comment-13633319 ] Tsz Wo (Nicholas), SZE commented on HDFS-4702: -- Hi Chris, I agree that we cou

[jira] [Commented] (HDFS-4702) remove namesystem lock from DatanodeManager#fetchDatanodes

2013-04-16 Thread Kihwal Lee (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13632854#comment-13632854 ] Kihwal Lee commented on HDFS-4702: -- The namesystem write is held in refreshNodes(), remove

[jira] [Commented] (HDFS-4702) remove namesystem lock from DatanodeManager#fetchDatanodes

2013-04-15 Thread Chris Nauroth (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13632525#comment-13632525 ] Chris Nauroth commented on HDFS-4702: - The lock happens in {{DatanodeManager#fetchDatan