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Hadoop >> mail # dev >> MultithreadedMapper


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Re: MultithreadedMapper

But I found that synchronization is needed for record reading(read
the input Key and Value) and result output.

I use Spring Batch for that. it has io buffering builtin and it is very easy to use and well documented.
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