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61 lines
1.5 KiB
Python
61 lines
1.5 KiB
Python
7 months ago
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from celery import Task, shared_task
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import os
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import sys
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import pickle
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import time
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import sqlite3
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from peewee import *
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sys.path.append('../../../')
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sys.path.append('../')
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# from protocol.ModBus.rtumaster_example import RTUMaster
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from protocol.Hart.HartProtocol import HartProtocol
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from protocol.Celery.MBRTUMaster import app
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from utils.DBModels.BaseModel import *
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from utils.DBModels.ProjectBaseModel import *
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from utils.DBModels.ClientModels import ClientDB
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class HARTTask(Task):
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_hartMaster = None
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_cursor = None
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_dbPath = None
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def __init__(self):
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super(HARTTask, self).__init__()
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# @property
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# def dbPath(self):
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# if self._dbPath is None:
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# dbPath = os.path.join('../../../', 'db', 'client.db')
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# self.clientDB = SqliteDatabase(dbPath)
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# self.client_proxy = client_proxy
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# self.client_proxy.initialize(self.clientDB)
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# self.clientDB.connect()
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# name = ClientDB.getByName().value
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# self._dbPath = os.path.join('../../../project', name, 'db', 'project.db')
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# return self._dbPath
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@property
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def hartMaster(self):
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if self._hartMaster is None:
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hartMaster = HartProtocol()
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self._hartMaster = hartMaster
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return self._hartMaster
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@shared_task(base = HARTTask, bind = True)
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def readValues(self): # 读取变量
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hartMaster = self.hartMaster
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app.backend.set('HART', str(self.request.id))
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lis = hartMaster.readValues()
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return lis
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