redis scan

[Todd-start]

!/usr/bin/python

coding=utf-8

import redis
import time

author = 'zhaoyalong'
def ana_redis():
db = redis.Redis(host='127.0.0.1', port=63790)
cursor = '0'

while 1:
    cursor, keys = db.scan(cursor=cursor,count=500)

    for k in keys:
        t = str(db.type(k))

        if t in ('string',):
            pass
        elif t in ('set'):
            print 'set', k, db.scard(k)
        elif t in ('zset',):
            print 'zset', k, db.zcard(k)
        elif t in ('list',):
            print 'list', k, db.llen(k)
        else:
            print t, k

    if not cursor:
        break

if name == 'main':
ana_redis()