nathanmarz/storm — pull request #635 by mrflip (2013-07-21 03:53:01+00:00)
Title: LoggingMetricsConsumer dumps metrics to log file

* Added a LoggingMetricsConsumer example of a MetricsConsumer. Use it by adding 'conf.registerMetricsConsumer(LoggingMetricsConsumer.class);' when you construct your topology.
* Added a dedicated appender to the example logback/cluster.xml called METRICS.
Its log format omits the class and priority since with the dedicated appender those are redu