Alexey Serbin has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/20517


Change subject: [rpc] KUDU-3514 add metric to track per-RPC timeouts
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[rpc] KUDU-3514 add metric to track per-RPC timeouts

This patch introduces a new per-RPC counter to accumulate stats on the
responses that have been sent to the client side past the deadline.
It should help troubleshooting of particular scenarios and provide
a glimpse of what part of requests to a particular RPC method timed out
while being processed.

This patch also includes test scenarios to cover the functionality
of the newly introduced metric.

Change-Id: I0a3cef63475c26f7936d5be7a0072a72332b7c88
---
M src/kudu/rpc/inbound_call.cc
M src/kudu/rpc/protoc-gen-krpc.cc
M src/kudu/rpc/rpc-test-base.h
M src/kudu/rpc/rpc-test.cc
M src/kudu/rpc/service_if.h
5 files changed, 222 insertions(+), 3 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/kudu refs/changes/17/20517/1
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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I0a3cef63475c26f7936d5be7a0072a72332b7c88
Gerrit-Change-Number: 20517
Gerrit-PatchSet: 1
Gerrit-Owner: Alexey Serbin <[email protected]>

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