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Posted to dev@knox.apache.org by "Larry McCay (JIRA)" <ji...@apache.org> on 2017/04/27 17:19:04 UTC

[jira] [Commented] (KNOX-784) java.lang.IllegalArgumentException: A metric named org.apache.http.conn.HttpClientConnectionManager.available-connections already exists

    [ https://issues.apache.org/jira/browse/KNOX-784?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15987070#comment-15987070 ] 

Larry McCay commented on KNOX-784:
----------------------------------

[~sumit.gupta]???

>  java.lang.IllegalArgumentException: A metric named org.apache.http.conn.HttpClientConnectionManager.available-connections already exists
> -----------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: KNOX-784
>                 URL: https://issues.apache.org/jira/browse/KNOX-784
>             Project: Apache Knox
>          Issue Type: Bug
>            Reporter: Nishant Bangarwa
>            Assignee: Sumit Gupta
>             Fix For: 0.13.0
>
>
> Facing this error on latest trunk version - 
> Caused by: java.lang.IllegalArgumentException: A metric named org.apache.http.conn.HttpClientConnectionManager.available-connections already exists
>         at com.codahale.metrics.MetricRegistry.register(MetricRegistry.java:91)
>         at com.codahale.metrics.httpclient.InstrumentedHttpClientConnectionManager.<init>(InstrumentedHttpClientConnectionManager.java:63)
>         at com.codahale.metrics.httpclient.InstrumentedHttpClientConnectionManager.<init>(InstrumentedHttpClientConnectionManager.java:49)
>         at com.codahale.metrics.httpclient.InstrumentedHttpClientConnectionManager.<init>(InstrumentedHttpClientConnectionManager.java:41)
>         at com.codahale.metrics.httpclient.InstrumentedHttpClientConnectionManager.<init>(InstrumentedHttpClientConnectionManager.java:36)
>         at org.apache.hadoop.gateway.services.metrics.impl.instr.InstrHttpClientBuilderProvider.getInstrumented(InstrHttpClientBuilderProvider.java:41)
>         at org.apache.hadoop.gateway.services.metrics.impl.instr.InstrHttpClientBuilderProvider.getInstrumented(InstrHttpClientBuilderProvider.java:36)
>         at org.apache.hadoop.gateway.services.metrics.impl.DefaultMetricsService.getInstrumented(DefaultMetricsService.java:128)
>         at org.apache.hadoop.gateway.dispatch.DefaultHttpClientFactory.createHttpClient(DefaultHttpClientFactory.java:67)
>         at org.apache.hadoop.gateway.dispatch.GatewayDispatchFilter.init(GatewayDispatchFilter.java:75)
>         at org.apache.hadoop.gateway.GatewayFilter$Holder.getInstance(GatewayFilter.java:362)



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