[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-04-05 Thread Andrew Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15958034#comment-15958034 ] Andrew Wang commented on HDFS-11395: I backported this to branch-2.8 to make another backport easier,

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-13 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15923520#comment-15923520 ] Nandakumar commented on HDFS-11395: --- Thanks [~arpitagarwal] & [~jingzhao] for the reviews and commit. >

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-13 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15923027#comment-15923027 ] Hudson commented on HDFS-11395: --- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11397 (See

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-13 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15922957#comment-15922957 ] Jing Zhao commented on HDFS-11395: -- +1. I will commit the patch shortly. >

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-10 Thread Arpit Agarwal (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15905949#comment-15905949 ] Arpit Agarwal commented on HDFS-11395: -- [~jingzhao], are you +1 for this patch? >

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-10 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15905099#comment-15905099 ] Nandakumar commented on HDFS-11395: --- Test case failures are not related to this patch. >

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-09 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15904093#comment-15904093 ] Hadoop QA commented on HDFS-11395: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-09 Thread Arpit Agarwal (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15903846#comment-15903846 ] Arpit Agarwal commented on HDFS-11395: -- Kicked off another pre-commit run:

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-07 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15899906#comment-15899906 ] Jing Zhao commented on HDFS-11395: -- hmmm looks like the testing node has not got fixed yet... >

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-07 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15899900#comment-15899900 ] Jing Zhao commented on HDFS-11395: -- The 005 patch looks good to me. Let me trigger the Jenkins. >

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-06 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15897897#comment-15897897 ] Nandakumar commented on HDFS-11395: --- Thanks [~jingzhao], review comments have be incorporated in

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-06 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15897830#comment-15897830 ] Jing Zhao commented on HDFS-11395: -- The 004 patch looks good to me. Just some minors: # Here since we're

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-04 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15895929#comment-15895929 ] Hadoop QA commented on HDFS-11395: -- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-04 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15895903#comment-15895903 ] Nandakumar commented on HDFS-11395: --- [^HDFS-11395.004.patch]: checkstyle corrected. >

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-04 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15895895#comment-15895895 ] Hadoop QA commented on HDFS-11395: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-04 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15895839#comment-15895839 ] Nandakumar commented on HDFS-11395: --- Thanks for the review [~jingzhao]. The following review comments

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-03 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15895004#comment-15895004 ] Hadoop QA commented on HDFS-11395: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-03 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15894925#comment-15894925 ] Jing Zhao commented on HDFS-11395: -- Thanks for updating the patch, [~nandakumar131]. Some further

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-03 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15894755#comment-15894755 ] Nandakumar commented on HDFS-11395: --- In [^HDFS-11395.002.patch],

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-02 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15893227#comment-15893227 ] Jing Zhao commented on HDFS-11395: -- bq. in case of non RemoteException from ExecutionException, what

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-01 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15891553#comment-15891553 ] Nandakumar commented on HDFS-11395: --- Thanks for the review [~jingzhao]. I agree, we should not simply

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-03-01 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15890867#comment-15890867 ] Jing Zhao commented on HDFS-11395: -- Thanks for working on this, [~nandakumar131]. I agree we should not

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-02-28 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=1559#comment-1559 ] Hadoop QA commented on HDFS-11395: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-02-28 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15888565#comment-15888565 ] Nandakumar commented on HDFS-11395: --- [~arpitagarwal], based on the suggestions/comments new patch is

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-02-24 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15882332#comment-15882332 ] Nandakumar commented on HDFS-11395: --- Thanks for the suggestion [~arpitagarwal], I will work on the

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-02-23 Thread Arpit Agarwal (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15881058#comment-15881058 ] Arpit Agarwal commented on HDFS-11395: -- bq. Is there any other check that can be performed to

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-02-23 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15880162#comment-15880162 ] Nandakumar commented on HDFS-11395: --- {quote} Deciding what to do when we get a MultiException should

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-02-22 Thread Arpit Agarwal (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15878972#comment-15878972 ] Arpit Agarwal commented on HDFS-11395: -- Hi [~nandakumar131], RetryInvocationHandler has some logic

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-02-21 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15877571#comment-15877571 ] Nandakumar commented on HDFS-11395: --- Thanks for the review [~arpitagarwal]. The HDFS clients expect

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-02-21 Thread Arpit Agarwal (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15876930#comment-15876930 ] Arpit Agarwal commented on HDFS-11395: -- Thanks for reporting this [~nanda131]. Short-circuiting the

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-02-19 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15873777#comment-15873777 ] Hadoop QA commented on HDFS-11395: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-02-14 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15867248#comment-15867248 ] Nandakumar commented on HDFS-11395: --- In [^HDFS-11395.000.patch], if

[jira] [Commented] (HDFS-11395) RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode

2017-02-08 Thread Nandakumar (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15857689#comment-15857689 ] Nandakumar commented on HDFS-11395: --- If we get RemoteException other than {{StandbyException}}, it is