Nir Soffer has posted comments on this change.

Change subject: executor: introduce the executor library
......................................................................


Patch Set 31:

(2 comments)

http://gerrit.ovirt.org/#/c/29191/31/lib/vdsm/executor.py
File lib/vdsm/executor.py:

Line 144:         self._scheduler = scheduler
Line 145:         self._busy = False
Line 146:         self._discarded = False
Line 147:         _Worker._id += 1
Line 148:         name = "Executor-%i" % _Worker._id
> I was suggesting "executor-m-worker-n"; since multiple executors is not a b
worker-n is not good enough since other threads may use this name. I think we 
should go with simple shcheduler-m-worker-n.
Line 149:         self._thread = threading.Thread(target=self._run, name=name)
Line 150:         self._thread.daemon = True
Line 151:         self._log.debug('Starting worker %s' % name)
Line 152:         self._thread.start()


Line 154:     @property
Line 155:     def name(self):
Line 156:         return self._thread.name
Line 157: 
Line 158:     def join(self):
> usually, join() is called when you WANT to wait for a certain job to be don
So lets remove the racy busy check.
Line 159:         if self._busy:
Line 160:             raise _WorkerBusy()
Line 161:         self._log.debug('Waiting for worker %s', self.name)
Line 162:         self._thread.join()


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Gerrit-MessageType: comment
Gerrit-Change-Id: Ic06da1ba57868dc2c7db67a1868ad10087a1cff2
Gerrit-PatchSet: 31
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Francesco Romani <[email protected]>
Gerrit-Reviewer: Antoni Segura Puimedon <[email protected]>
Gerrit-Reviewer: Dan Kenigsberg <[email protected]>
Gerrit-Reviewer: Dima Kuznetsov <[email protected]>
Gerrit-Reviewer: Federico Simoncelli <[email protected]>
Gerrit-Reviewer: Francesco Romani <[email protected]>
Gerrit-Reviewer: Michal Skrivanek <[email protected]>
Gerrit-Reviewer: Nir Soffer <[email protected]>
Gerrit-Reviewer: Saggi Mizrahi <[email protected]>
Gerrit-Reviewer: Vinzenz Feenstra <[email protected]>
Gerrit-Reviewer: Yaniv Bronhaim <[email protected]>
Gerrit-Reviewer: [email protected]
Gerrit-Reviewer: oVirt Jenkins CI Server
Gerrit-HasComments: Yes
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