[3/3] git commit: PHOENIX-177: Collect usage and performance metrics

2014-07-28 Thread jyates
PHOENIX-177: Collect usage and performance metrics Add basic Dapper-like tracing (using Cloudera's HTrace library) to phoenix requests. This is the basic infrastructure to support more holistic, non-profiler based analysis. This patch includes, among other things, the infrastructure to use HTrace

[3/3] git commit: PHOENIX-177: Collect usage and performance metrics

2014-07-28 Thread jyates
PHOENIX-177: Collect usage and performance metrics Add basic Dapper-like tracing (using Cloudera's HTrace library) to phoenix requests. This is the basic infrastructure to support more holistic, non-profiler based analysis. This patch includes, among other things, the infrastructure to use HTrace