Shu Ming has posted comments on this change.

Change subject: Adding threads limitation to misc.tmap
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Patch Set 2: I would prefer that you didn't submit this

(2 inline comments)

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Commit Message
Line 8: 
Line 9: Using threads queue to keep the threads order and limit threads count
Line 10: 
Line 11: I moved the function code next to itmap for readability.
Line 12: Currently noone calls to tmap function, so I don't care to change and
tmap--->tmap()
Line 13: fix it now to avoid future bugs.
Line 14: 
Line 15: Exceptions that related to the queue usage will be raised as part of
Line 16: the function's exceptions.


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File vdsm/storage/misc.py
Line 1227:     if maxthreads < 1 and maxthreads != UNLIMITED_THREADS:
Line 1228:         raise ValueError("Wrong input passed to function tmap: %s", 
maxthreads)
Line 1229: 
Line 1230:     resultsDict = {}
Line 1231:     error = [None]
I am not sure if we need a list here for error.  In the code below, only e[0] 
is referenced.  Why not make it a simple variable?
Line 1232: 
Line 1233:     def wrapper(f, arg, index):
Line 1234:         try:
Line 1235:             resultsDict[index] = f(arg)


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Gerrit-MessageType: comment
Gerrit-Change-Id: I07845bfd78b9215e8994ac2ebe46a7ff78c85625
Gerrit-PatchSet: 2
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Yaniv Bronhaim <[email protected]>
Gerrit-Reviewer: Saggi Mizrahi <[email protected]>
Gerrit-Reviewer: Shu Ming <[email protected]>
Gerrit-Reviewer: Yaniv Bronhaim <[email protected]>
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