apache/spark — pull request #424 by jerryshao (2014-04-16 08:39:11+00:00)
Title: [Streaming] SPARK-1510: Add Spark Streaming metrics source for metrics system

Add Streaming source in Spark Streaming for metrics system. Details can be seen in [SPARK-1510](https://issues.apache.org/jira/browse/SPARK-1510?jql=project%20%3D%20SPARK).