python--memcached---activemq
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1.安装memcached的python客户端
wget ftp://ftp.tummy.com/pub/python-memcached/python-memcached-latest.tar.gz
python2.x setup.py install
2.安装activemq的python客户端
wget http://stomppy.googlecode.com/files/stomp.py-3.0.3.tar.gz
python2.x setup.py install --prefix=/usr/local/similarlib/
stomp官网支持:http://code.google.com/p/stomppy/
3.python-activemq的demo程序
mq_send:
#!/usr/bin/python## Usage: stomp_send.py <msize> <nmsgs>#import sysimport osimport loggingimport stompimport timeimport jsonlogging.basicConfig()nmsgs = int(sys.argv[1])msg = {'pid':1,'id':1,'start_at':"time",'type':'parse_title','articleid':0, 'from':1, 'to':361}dest = '/queue/worker'start = time.time()conn = stomp.Connection([('172.16.1.217', 61612)])conn.start()conn.connect(wait=True)for i in range(nmsgs):msg['articleid'] = iconn.send(json.write(msg), destination=dest)print "send one"conn.disconnect()print "OK Finished msgs %d time %f" % (nmsgs, (time.time()-start))mq_receive:
import sysimport osimport loggingimport stompimport jsonimport timeclass MyListener(object):def on_error(self, headers, message):print 'received an error %s' % messagedef on_message(self, headers, message):print 'received a message %s' % message#print headers['message-id']#sys.exit(0)conn.ack({'message-id':headers['message-id']})dest = '/queue/test1'logging.basicConfig()conn = stomp.Connection([('172.16.1.217', 61612)])conn.set_listener('', MyListener())conn.start()conn.connect(wait=True)conn.subscribe(destination=dest, ack='client')while True:try:time.sleep(1)except:break
4.python-memcached的demo程序
import time,memcache,pickle,cPickle,sys #,msgpackf = file("/tmp/ids", 'r')mc = memcache.Client(["172.16.1.217:11211"])#count = 0#for i in range(1,10000):#if mc.get("content-%s"%str(i)) != None:#count += 1#f.write("%s\n"%str(i))#if count >= 1000:#break#sys.exit(0)id_list = [int(x.strip()) for x in f]print id_liststart = time.time()results = mc.get_multi(id_list, key_prefix="content-")#for k,v in results.iteritems():#results[k] = cPickle.loads(v)#print v #time.sleep(1)#mc.set_multi(results,key_prefix="content-")print "eats %s s"%str(time.time()-start)print len(results)下面是一个同时使用mq和memcached的demo:
#!/usr/bin/python##import sysimport osimport loggingimport stompimport timeimport json,memcachemc = memcache.Client(["172.16.1.217:11211"])t = time.time()tstart = time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(t))tstart += ".%03d" % ((t-int(t))*1000)start = time.time()maxaid = 10000conn = stomp.Connection([('172.16.1.217', 61612)])dest = '/queue/test_worker_2'conn.start()conn.connect(wait=True)for item in ['title','content','tag','cate','baike']:for i in range(1,25666):if mc.get(item+"-"+str(i)) == None:task = {'id':str(time.time()),'pid':'','start_at':tstart,'type':"parse_"+item,'from':i,'to':i}conn.send(json.write(task), destination=dest)conn.disconnect()
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