[ https://issues.apache.org/jira/browse/HADOOP-11104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ray Chiang updated HADOOP-11104: -------------------------------- Labels: BB2015-05-RFC newbie supportability (was: BB2015-05-RFC newbie) > org.apache.hadoop.metrics2.lib.MetricsRegistry needs numerical parameter > checking > --------------------------------------------------------------------------------- > > Key: HADOOP-11104 > URL: https://issues.apache.org/jira/browse/HADOOP-11104 > Project: Hadoop Common > Issue Type: Bug > Reporter: Ray Chiang > Assignee: Ray Chiang > Priority: Minor > Labels: BB2015-05-RFC, newbie, supportability > Attachments: HADOOP-11104.001.patch, HADOOP-11104.002.patch > > > Passing a negative value to the interval field of > MetricsRegistry#newQuantiles should throw a MetricsException with a clear > error message. The current stack trace looks something like: > java.lang.IllegalArgumentException: null > at > java.util.concurrent.ScheduledThreadPoolExecutor.scheduleAtFixedRate(ScheduledThreadPoolExecutor.java:420) > at > org.apache.hadoop.metrics2.lib.MutableQuantiles.<init>(MutableQuantiles.java:107) > at > org.apache.hadoop.metrics2.lib.MetricsRegistry.newQuantiles(MetricsRegistry.java:200) > Along similar lines, should the other methods like > MetricsRegistry#newCounter() also have parameter checking for negative > int/long values? -- This message was sent by Atlassian JIRA (v6.3.4#6332)