def process(self,info):
"""main process"""
try:
result =True
code = 0
msg="OK"
detail ={}
#
r_params_steps = info.get("body",{}).get("params",{}).get("steps",[])
if r_params_steps:
info["already_run_step"]=[]
info["ready_run_step"]=r_params_steps
tmp_step = info["ready_run_step"].pop(0)
info["module"]=tmp_step.get("module","demo")
info["current_step"]=tmp_step.get("method","")
#
log("&&&&&&&&&&&&&&&&&&&&&&&&&Info&&&&&&&&&&&&")
log(str(info))
t_send_info=callback_format(info,detail,result,code,msg)
send_callback(json.dumps(t_send_info),t_send_info["module"])
else:
log("*"*30)
log("[PreTaskProcess][Input Info Miss step]%s"%(json.dumps(info)))
log("*"*30)
except Exception,e:
result = False
code =1
msg=str(e)
detail ={}
log(traceback.print_exc())
#print e
#print traceback.print_exc()
result=False
code = 1
msg=traceback.print_exc()
info ={}
detail ={}
log(msg)
finally:
#callback execute result msg
if method.routing_key in ("callback","preprocess"):
pass
else:
t_info =callback_format(info,detail,result,code,msg)
try:
send_callback(json.dumps(t_info))
except Exception,e:
print traceback.print_exc()
log(traceback.print_exc())
#print dir(method)
#print
#print dir(ch)
ch.basic_ack(delivery_tag=method.delivery_tag)
channel.basic_qos(prefetch_count=1)
channel.basic_consume(callback,
queue=queue_name,
no_ack=False)
channel.start_consuming()