Matthieu Morel created BOOKKEEPER-797:
-----------------------------------------

             Summary: IllegalArgumentException when calling 
CodahaleOpStatsLogger#toOpStatsData()
                 Key: BOOKKEEPER-797
                 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-797
             Project: Bookkeeper
          Issue Type: Bug
          Components: bookkeeper-stats
    Affects Versions: 4.3.0
            Reporter: Matthieu Morel
            Priority: Minor


The implementation of CodahaleOpStatsLogger#toOpStatsData() passes incorrect 
parameters to codahale's Snapshot#getValue method, resulting in the following 
runtime exception:

java.lang.IllegalArgumentException: 10.0 is not in [0..1]
        at com.codahale.metrics.Snapshot.getValue(Snapshot.java:52)
        at 
org.apache.bookkeeper.stats.CodahaleOpStatsLogger.toOpStatsData(CodahaleOpStatsLogger.java:64)
...

In order to pass quantiles as [0..1] values, as expected by codahale metrics 
library, we must divide parameters by 100 before passing them.





--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to