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MapReduce >> mail # user >> Group names for custom Counters


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Tony Burton 2013-03-22, 15:17
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Re: Group names for custom Counters
Just a suggestion, look at dynamic counters...

For the group, just create a group name and you are done.

Sent from a remote device. Please excuse any typos...

Mike Segel

On Mar 22, 2013, at 11:17 AM, Tony Burton <[EMAIL PROTECTED]> wrote:

> Hi list,
>
> I'm using Hadoop 1.0.3 and creating some custom Counters in my Mapper. I've got an enum that defines the list of counters, and I'm incrementing in the map function using context.getCounter(<counter name>).increment(1).
>
> I see that there's another implementation of context.getCounter() that takes arguments String groupName and String counterName. I think I'd find it useful to be able to group my Counters - can anyone give me an example of how to collect my Counters in groups?
>
> Thanks,
>
> Tony
>
>
>
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Tony Burton 2013-03-25, 11:02
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB