NewsBlur/utils/memcached_status.py
2010-02-05 17:30:59 -05:00

47 lines
No EOL
1.1 KiB
Python

import memcache
import re
import sys
from settings import CACHE_BACKEND
#gfranxman
verbose = False
if not CACHE_BACKEND.startswith( 'memcached://' ):
print "you are not configured to use memcched as your django cache backend"
else:
m = re.search( r'//(.+:\d+)', CACHE_BACKEND )
cache_host = m.group(1)
h = memcache._Host( cache_host )
h.connect()
h.send_cmd( 'stats' )
stats = {}
pat = re.compile( r'STAT (\w+) (\w+)' )
l = '' ;
while l.find( 'END' ) < 0 :
l = h.readline()
if verbose:
print l
m = pat.match( l )
if m :
stats[ m.group(1) ] = m.group(2)
h.close_socket()
if verbose:
print stats
items = int( stats[ 'curr_items' ] )
bytes = int( stats[ 'bytes' ] )
limit_maxbytes = int( stats[ 'limit_maxbytes' ] ) or bytes
current_conns = int( stats[ 'curr_connections' ] )
print "MemCache status for %s" % ( CACHE_BACKEND )
print "%d items using %d of %d" % ( items, bytes, limit_maxbytes )
print "%5.2f%% full" % ( 100.0 * bytes / limit_maxbytes )
print "%d connections being handled" % ( current_conns )
print