Dan Burkert has posted comments on this change.

Change subject: KUDU-2020: tserver failure causes multiple tablet copy 
operations per under-replicated tablet
......................................................................


Patch Set 8:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/6925/8/src/kudu/tserver/ts_tablet_manager.cc
File src/kudu/tserver/ts_tablet_manager.cc:

PS8, Line 405:   if (transition) {
             :     cb(Status::IllegalState(
             :           strings::Substitute("State transition of tablet $0 
already in progress: $1",
             :                               tablet_id, *transition)),
             :           TabletServerErrorPB::ALREADY_INPROGRESS);
             :     return;
             :   }
> add docs stating that we do this to call the callback outside the lock?
Done


http://gerrit.cloudera.org:8080/#/c/6925/9/src/kudu/tserver/ts_tablet_manager.cc
File src/kudu/tserver/ts_tablet_manager.cc:

Line 403:     }
> nit: this could be a shared lock, right?
Done


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Gerrit-MessageType: comment
Gerrit-Change-Id: Iffa1f0fec4e882beabfee6e0f2672096caccdf75
Gerrit-PatchSet: 8
Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-Owner: Dan Burkert <[email protected]>
Gerrit-Reviewer: Adar Dembo <[email protected]>
Gerrit-Reviewer: Dan Burkert <[email protected]>
Gerrit-Reviewer: David Ribeiro Alves <[email protected]>
Gerrit-Reviewer: Hao Hao <[email protected]>
Gerrit-Reviewer: Kudu Jenkins
Gerrit-Reviewer: Mike Percy <[email protected]>
Gerrit-Reviewer: Tidy Bot
Gerrit-Reviewer: Todd Lipcon <[email protected]>
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