def do_paxos_broad(request):
param = json.loads(request.body)
item = str(param.get('item'))
if not str_equal(item ,key_paxos_leader):
print 'get broad msg ITEM %s VALUE %s BROADUUID %s' % (item,param.get('val'),param.get('broadUuid'))
print 'get broad msg PARAM %s' % (str(param))
broadUuid = param.get('broadUuid')
if not broadUuid:
return jresponse('-1','broadUuid error',request,200)
if str_equal(item ,key_paxos_leader):
leaderUuid = param.get('val')
leaderTime = time.time()
if broadUuid == wsgiObj.broadUuid:
pass
else:
val = (leaderUuid,leaderTime,broadUuid)
wsgiObj.PAXOS_QUEUE.put((item,val))
acceptor_broadcast(item, leaderUuid, broadUuid)
else:
val = param.get('val')
if broadUuid == wsgiObj.itemBroadUuid.get(item,''):
pass
else:
print 'acceptor recv ITEM %s VALUE %s BROADUUID %s' % (item,val,broadUuid)
wsgiObj.itemBroadUuid.put(item,broadUuid)
wsgiObj.PAXOS_VALUE.put(item,val)
acceptor_broadcast(item, val, broadUuid)
return jresponse('0','',request,200)
def do_mkey_store(request):
if not is_leader():
return jresponse('-1',ERR_NOT_LEADER,request,200)
param = json.loads(request.body)
logentry = param.get('logentry')
print 'leader key store ',logentry
log_store(logentry)
return jresponse('0','',request,200)
def process_request(request):
url = request.path
if url not in url2view:
return jresponse('-1','url error',request,404)
return url2view[url](request)
def process_request(request):
url = request.path
if url not in url2view:
return jresponse('-1', 'url error', request, 404)
return url2view[url](request)
def doKeySet(request):
param = json.loads(request.body)
key = param.get('key')
val = param.get('val')
print 'mst do key set'
flag, msg = logstorage('set', key, val)
print 'mst log store ', msg
if not flag:
if msg == ERR_NOT_LEADER:
print ERR_NOT_LEADER
sys.exit(0)
else:
return jresponse('-1', msg, request, 200)
machine_key_set(key, val)
return jresponse('0', '', request, 200)
def do_paxos_learn(request):
param = json.loads(request.body)
item = str(param.get('item'))
if str_equal(item ,key_paxos_leader):
leaderUuid,leaderTime,broadUuid = wsgiObj.PAXOS_VALUE.get(key_paxos_leader, wsgiObj.paxos_leader_default)
if not leaderUuid:
msgval = json.dumps(wsgiObj.paxos_leader_default)
else:
leaderTerm = wsgiObj.PAXOS_LEADER_TERM - (time.time()-leaderTime)
msgval = json.dumps((leaderUuid,leaderTerm,broadUuid))
else:
msgval = wsgiObj.PAXOS_VALUE.get(item,'')
print 'openmsg ITEM %s VALUE %s' % (item,msgval)
return jresponse('0',msgval,request,200)
def doTest(request):
return jresponse('0','test ok',request,200)
def do_paxos_alive(request):
param = json.loads(request.body)
clientUuid = param.get('clientUuid')
return jresponse('0',wsgiObj.hostUuid,request,200)
def doMstGet(request):
mst = machine_all()
return jresponse('0', json.dumps(mst), request, 200)
def doKeyDel(request):
return jresponse('0', 'test ok', request, 200)