### Author: Dean Wilson class dstat_plugin(dstat): """ Memcache hit count plugin. Displays the number of memcache get_hits and get_misses. """ def __init__(self): self.name = 'Memcache Hits' self.type = 'd' self.width = 6 self.scale = 50 self.nick = ('Hit', 'Miss') self.vars = ('get_hits', 'get_misses') def check(self): try: global memcache import memcache self.mc = memcache.Client(['127.0.0.1:11211'], debug=0) except: raise Exception, 'Plugin needs the memcache module' def extract(self): stats = self.mc.get_stats() for key in self.vars: self.val[key] = long(stats[0][1][key])