1. When Analytics down, then show only config API Server data.
2. 2 level doEnsureExecution not required, top level will fire the handler once
timeout happens.

Change-Id: I7d00c034a6d09b3c408b242c239ca00ec195ef46
Merge "1. When Analytics down, then show only config API Server data. 2. 2 level doEnsureExecution not required, top level will fire the handler once timeout happens." into R1.10