软件工程课设-前后端分离的汽车充电管理系统设计与实现源码+项目说明.zip

from ssl import SSL_ERROR_SSL import time import threading from flask import jsonify from models import Orders from config import MAX_TIME , CHARGE_MAX_NUM,SLOW_CHARGE_NUM, FAST_CHARGE_NUM, MAX_LEN import json orderList={} nowTimeStr="2022-06-25 05:55:00" timeArray = time.strptime(nowTimeStr, "%Y-%m-%d %H:%M:%S") nowTime=int((time.mktime(timeArray))) def sysTime(): global nowTime while 1: time.sleep(0.1) nowTime=nowTime+1 class chargeSys(): def __init__(self): self.slowChargeState=[] self.fastChargeState=[] self.fastcharge=[] self.slowcharge=[] self.fastWait=[] self.slowWait=[] self.threadTimeSlow=[] self.threadTimeFast=[] self.threadSlowFlag=[] self.threadFastFlag=[] self.slowfault=[] self.fastfault=[] #故障队列 self.slowChargeLock=threading.RLock() self.fastChargeLock=threading.RLock() self.slowSumTime=[] self.fastSumTime=[] self.slowSumcount=[] self.fastSumcount=[] self.slowSumdegrees=[] self.fastSumdegrees=[] self.slowSumChargeCost=[] self.fastSumChargeCost=[] self.slowSumServeCost=[] self.fastSumServeCost=[] self.slowSumCost=[] self.fastSumCost=[] #self.slowfaultLock=threading.RLock() #self.fastfaultLock=threading.RLock() for i in range(SLOW_CHARGE_NUM): self.slowChargeState.append('on') self.slowcharge.append([]) self.threadTimeSlow.append(0) self.threadSlowFlag.append(True) self.slowSumTime.append(0) self.slowSumcount.append(0) self.slowSumdegrees.append(0) self.slowSumChargeCost.append(0) self.slowSumServeCost.append(0) self.slowSumCost.append(0) for i in range(FAST_CHARGE_NUM): self.fastChargeState.append('on') self.fastcharge.append([]) self.threadTimeFast.append(0) self.threadFastFlag.append(True) self.fastSumTime.append(0) self.fastSumcount.append(0) self.fastSumdegrees.append(0) self.fastSumChargeCost.append(0) self.fastSumServeCost.append(0) self.fastSumCost.append(0) self.thread=threading.Thread(target=sysTime) self.thread.start() def get_systTime(self): time_local = time.localtime(nowTime) timeStr = time.strftime("%Y-%m-%d %H:%M:%S",time_local) return timeStr def line(self,mode,userID,degrees): if mode=='slow': self.slowChargeLock.acquire() if len(self.slowWait)+len(self.fastWait)<MAX_LEN: self.slowWait.append([userID,degrees]) self.slowChargeLock.release() else: self.slowChargeLock.release() return 0 time_local = time.localtime(nowTime) create_time = time.strftime("%Y-%m-%d %H:%M:%S",time_local) order=Orders(userID,mode,degrees,create_time) Orders.insert_order(order) orderList[userID]=order elif mode=='fast': self.fastChargeLock.acquire() if len(self.slowWait)+len(self.fastWait)<MAX_LEN: self.fastWait.append([userID,degrees]) self.fastChargeLock.release() else: self.fastChargeLock.release() return 0 time_local = time.localtime(nowTime) create_time = time.strftime("%Y-%m-%d %H:%M:%S",time_local) order=Orders(userID,mode,degrees,create_time) Orders.insert_order(order) orderList[userID]=order #else: # return #error()############ self.dispatch(mode) return 1 def is_enough(self,mode): haveSpace=[] if mode=='slow': for i in range(SLOW_CHARGE_NUM): if len(self.slowcharge[i])<CHARGE_MAX_NUM and self.slowChargeState[i]=='on': haveSpace.append(i) return haveSpace elif mode=='fast': for i in range(FAST_CHARGE_NUM): if len(self.fastcharge[i])<CHARGE_MAX_NUM and self.fastChargeState[i]=='on': haveSpace.append(i) return haveSpace def find_min_time(self,mode,spaceList): (spaceList) (self.fastcharge) minTimeno=0 minTime=MAX_TIME minTimeTem=0 if mode=='slow': for i in spaceList: minTimeTem=self.threadTimeSlow[i] #for j in range(1,len(self.slowcharge[i])): j=1 while j<len(self.slowcharge[i]): minTimeTem=minTimeTem+self.slowcharge[i][j][1]/10*3600 j=j+1 if minTimeTem<minTime: minTime=minTimeTem minTimeno=i else: for i in spaceList: minTimeTem=self.threadTimeFast[i] #for j in range(1,len(self.fastcharge[i])): j=1 while j<len(self.fastcharge[i]): minTimeTem=minTimeTem+self.fastcharge[i][j][1]/30*3600 j=j+1 if minTimeTem<minTime: minTime=minTimeTem minTimeno=i return minTimeno def charging(self,mode,minTimeNo): if mode=='slow': while len(self.slowcharge[minTimeNo])>0: #orderList[userID].output() userID=self.slowcharge[minTimeNo][0][0] orderList[userID].change_flag(1) time_local = time.localtime(nowTime) start_time=time.strftime("%Y-%m-%d %H:%M:%S",time_local) orderList[userID].set_start_time(start_time) self.threadSlowFlag[minTimeNo]=True degrees=self.slowcharge[minTimeNo][0][1] self.threadTimeSlow[minTimeNo]=degrees/10 *3600 #expectedend_time=nowTime+self.threadTimeSlow[minTimeNo] #orderList[userID].set_end_time(time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(expectedend_time))) while self.threadSlowFlag[minTimeNo] and self.threadTimeSlow[minTimeNo]>0: time.sleep(0.1) self.threadTimeSlow[minTimeNo]=self.threadTimeSlow[minTimeNo]-1 time_local = time.localtime(nowTime) nowtime=time.strftime("%Y-%m-%d %H:%M:%S",time_local) current_degrees=degrees*(((degrees/10)*3600-self.threadTimeSlow[minTimeNo])/(degrees/10 *3600)) orderList[userID].set_current_degrees(current_degrees) orderList[userID].set_cost(orderList[userID].start_time,nowtime) orderList[userID].set_charge_time() ''' if self.threadTimeSlow[minTimeNo]<=0: time_local = time.localtime(nowTime) end_time=time.strftime("%Y-%m-%d %H:%M:%S",time_local) orderList[userID].set_end_time(end_time) orderList[userID].set_cost() else: time_local = time.localtime(nowTime) end_time=time.strftime("%Y-%m-%d %H:%M:%S",time_local) orderList[userID].set_end_time(end_time) orderList[userID].set_degrees(degrees*(((degrees/10)*3600-self.threadTimeSlow[minTimeNo])/(degrees/10 *3600))) orderList[userID].set_cost() ''' end_time=time.strftime("%Y-%m-%d %H:%M:%S",time_local) orderList[userID].set_end_time(end_time) orderList[userID].change_flag(2) self.slowSumTime[minTimeNo]=self.slowSumTime[minTimeNo]+o