コード例 #1
0
ファイル: helpers.py プロジェクト: rranshous/ourforum
def memcache_cache(f, *args, **kwargs):
    # check if this set of args / kwargs / f is in memcache
    c = memcache_client.get('key_counter') or 0

    # create our key using function name and args
    key = '%s_%s_%s_%s' % (c,f.__name__,
                           '_'.join([str(x) for x in args
                                     if isinstance(x,(basestring,unicode))]),
                           '_'.join(['%s.%s' % (x,kwargs[x])
                                     for x in sorted(kwargs.keys())]))

    key = key.replace(' ','')

    # fingers crossed
    cherrypy.log('memcache key: %s' % key)
    r = memcache_client.get(key)
    # miss =/
    if not r:
        r = f(*args,**kwargs)
        # update memcache
        cr = zlib.compress(r)
        cherrypy.log('writing compressed to memcache %s:%s'
                     % (len(r),len(cr)))
        memcache_client.set(key,cr)
    else:
        r = zlib.decompress(r)
        cherrypy.log('memcache hit')

    return r
コード例 #2
0
ファイル: helpers.py プロジェクト: rranshous/ourforum
    return to_return


# we want to make sure and listen on commits, if a commit
# happens we need to increment the memcache key counter
def increment_memcache_counter(*args,**kwargs):
    cherrypy.log('incrementing memcache')
    memcache_client.incr("key_counter")

# add the listener
event.listen(m.session, "after_commit", increment_memcache_counter)
# make sure the counter exists
r = memcache_client.get('key_counter')
if not r:
    memcache_client.set('key_counter',0)
else:
    memcache_client.incr('key_counter')

def node_most_recent_relative_update(node_datas):
    # go down through the relatives, find the newest one
    def c(nds):
        newest = nds.get('epoch_updated_at')
        for node_data in nds.get('_relatives',[]):
            f = c(node_data)
            if f > newest:
                newest = f
        return newest
    newest = c(node_datas)
    if not newest:
        return 0