GitHub user HeartSaVioR opened a pull request:
https://github.com/apache/storm/pull/1523
STORM-1742 More accurate 'complete latency'
PR for 1.x: #1379
* Acker computes 'complete latency' and sends back to Spout
* start time: Acker receiving ACK_INIT from Spout
* end time: Acker receiving ACK message which make the tuple tree
completed
* When Acker provides complete latency, Spout just uses this value to
record that latency
* exception case: tuple timed out - Spout doesn't receive failed
information from Acker
#1379 contains the result of functional test and performance test. Please
refer that pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/HeartSaVioR/storm STORM-1742
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/storm/pull/1523.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1523
----
commit 63fed3becadb418b224c323b970b65de42551c98
Author: Jungtaek Lim <[email protected]>
Date: 2016-06-27T06:01:29Z
STORM-1742 More accurate 'complete latency'
* Acker computes 'complete latency' and sends back to Spout
* start time: Acker receiving ACK_INIT from Spout
* end time: Acker receiving ACK message which make the tuple tree
completed
* When Acker provides complete latency, Spout just uses this value to
record that latency
* exception case: tuple timed out - Spout doesn't receive failed
information from Acker
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