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From "Andres Perez (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-13986) UGI.UgiMetrics.renewalFailureTotal is not printable
Date Fri, 20 Jan 2017 18:38:26 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-13986?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15832229#comment-15832229
] 

Andres Perez commented on HADOOP-13986:
---------------------------------------

Could I work on this? And should we include those that extend {{AbstractMetric}} as well as
those that extend {{MutableMetric}}?

> UGI.UgiMetrics.renewalFailureTotal is not printable
> ---------------------------------------------------
>
>                 Key: HADOOP-13986
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13986
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.8.0, 3.0.0-alpha2
>            Reporter: Wei-Chiu Chuang
>            Priority: Minor
>
> The metrics (renewalFailures and renewalFailuresTotal) in the  following code snippet
are not printable.
> {code:title=UserGroupInformation.java}
> metrics.renewalFailuresTotal.incr();
> final long tgtEndTime = tgt.getEndTime().getTime();
> LOG.warn("Exception encountered while running the renewal "
>         + "command for {}. (TGT end time:{}, renewalFailures: {},"
>         + "renewalFailuresTotal: {})", getUserName(), tgtEndTime,
>     metrics.renewalFailures, metrics.renewalFailuresTotal, ie);
> {code}
> The output of the code is like the following:
> {quote}
> 2017-01-12 12:23:14,062 WARN  security.UserGroupInformation (UserGroupInformation.java:run(1012))
- Exception encountered while running the renewal command for foo@EXAMPLE.COM. (TGT end time:1484252600000,
renewalFailures: org.apache.hadoop.metrics2.lib.MutableGaugeInt@323aa7f9,renewalFailuresTotal:
org.apache.hadoop.metrics2.lib.MutableGaugeLong@c8af058)
> ExitCodeException exitCode=1: kinit: krb5_cc_get_principal: No credentials cache file
found
> {quote}



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