Miroirs/xwords
1
0
Fork 0
mirror of git://xwords.git.sourceforge.net/gitroot/xwords/xwords synced 2025-01-18 22:26:30 +01:00
Code Issues Projects Releases Packages Wiki Activity

add backoff for resending for messages still not removed from msgs table

Browse source
This commit is contained in:
Eric House 2012-11-07 08:05:45 -08:00
parent 45d0b2dbc8
commit 83754d626e
1 changed files with 9 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
xwords4/relay/scripts/gcm_loop.py
View file

@ -70,6 +70,12 @@ def notifyGCM( devids ):
else: else:
print 'no errors' print 'no errors'
def shouldSend(val):
pow = 1
while pow < val:
pow *= 2
return pow == val
# given a list of msgid, devid lists, figure out which messages should # given a list of msgid, devid lists, figure out which messages should
# be sent/resent now and mark them as sent. Backoff is based on # be sent/resent now and mark them as sent. Backoff is based on
# msgids: if the only messages a device has pending have been seen # msgids: if the only messages a device has pending have been seen
@ -79,7 +85,9 @@ def targetsAfterBackoff( msgs, sent ):
for row in msgs: for row in msgs:
msgid = row[0] msgid = row[0]
if not msgid in sent: if not msgid in sent:
sent[ msgid ] = True sent[msgid] = 0
sent[msgid] += 1
if shouldSend( sent[msgid] ):
targets.append( row[1] ) targets.append( row[1] )
return targets return targets