cache.py 文件源码

def cacheResult(self, query, payload):
        if self.verbose > 1:
            log.msg('Adding %r to cache' % query)

        self.cache[query] = (time.time(), payload)

        if self.cancel.has_key(query):
            self.cancel[query].cancel()

        s = list(payload[0]) + list(payload[1]) + list(payload[2])
        m = s[0].ttl
        for r in s:
            m = min(m, r.ttl)

        from twisted.internet import reactor
        self.cancel[query] = reactor.callLater(m, self.clearEntry, query)