Files
vrpmdv-web/vrpmdvserver/vrpmdvmonitoring.py

224 lines
9.0 KiB
Python

import uuid
import datetime as dt
from marshmallow import Schema, fields, post_load
from vrpmdvcreatemoncmd import VRPMDV_CreateMonCmd
from vrpmdvcreatemonschema import VRPMDV_CreateMonSchema
from vrpmdvdeletemoncmd import VRPMDV_DeleteMonCmd
from vrpmdvdeletemonschema import VRPMDV_DeleteMonSchema
from vrpmdvmonreq import VRPMDV_MonReq
from extensions.rt_service import rt_service as rts
from vrpmdvmonitoringState import VRPMDVMonitoringState
from vrpmdvmondata import createCoproLoggingTask
# from vrpmdvntlink import trySend
import logging
import threading
import time
import io
import fcntl
import mmap
from vrpmdvntlink import trySend
from vrpmdvstatusmoncmd import VRPMDV_StatusMonCmd
from vrpmdvstatusmonschema import VRPMDV_StatusMonSchema
# def thread_function(name):
# logging.info("MonThread %s: starting", name)
# fdesc = -1
# rtMon = rts.RTSMonitoringTask()
# fdesc = rtMon.openChannel('/dev/mon-datafile')
# # write loginfos to Buffer
# msg = rtMon.getLogMsg()
# for msgstr in msg:
# logging.info(str(msgstr))
# while ((fdesc >= 0) && ()):
# msg = rtMon.readChannel(fdesc)
# # write loginfos to Buffer
# logmsg = rtMon.getLogMsg()
# for msgstr in logmsg:
# logging.info(str(msgstr))
# logging.info(msg)
# if (msg == 'noResult'):
# break
# logging.info("MonThread %s: finishing", name)
# rtMon.closeChannel(fdesc)
# if (res):
# props = res.getMsg()
# #props = res.getProps()
# if (res.getResCode() == 'error'):
# try:
# logging.info(props)
# # for key, value in props.items():
# # logging.info(key+" "+ str(value))
# except:
# logging.info("MonThread %s: could not open the channel", name)
# else:
# try:
# logging.info(props)
# # for key, value in props.items():
# # logging.info(key+" "+ str(value))
# except:
# logging.info("MonThread %s: could read fdesc of the channel", name)
# else :
# logging.info("MonThread %s: result = None", name)
class VRPMDV_Monitoring(VRPMDV_MonReq):
def __init__(self, no, id, name , samplerate, sampleperiod, downtime, status, owner="None", created_at=dt.datetime.now()) :
self.no = no
self.id = id
self.created_at = created_at
#TODO ML: uncomment
self.rtservice = None #rts.RT_Service()
self.rtMon = None
self.monTask = None
self.run_thread = False
self.fdesc = -1
super().__init__(name, samplerate, sampleperiod, downtime, owner, status)
def startMonitoring(self) :
#send create command to M4
try :
logging.basicConfig(format=format, level=logging.INFO, datefmt="%H:%M:%S")
logging.info("MainThread: createMonOnDevice => before vrpmdCreateCmd samplerate:%d, samplerate:%d, samplerate:%d", self.samplerate, self.sampleperiod, self.downtime)
vrpmdCreateCmd = VRPMDV_CreateMonCmd(self.samplerate, self.sampleperiod, self.downtime)
logging.info("MainThread: createMonOnDevice => before schemaCreateCmd")
schemaCreateCmd = VRPMDV_CreateMonSchema()
logging.info("MainThread: try send start monitoring starting %s", schemaCreateCmd.dumps(vrpmdCreateCmd))
# TODO ML: uncomment this
res = trySend(schemaCreateCmd.dumps(vrpmdCreateCmd))
#res = 'Test'
logging.info("MainThread: try send start monitoring done %s", res)
# start the receiving thread
logging.info("MainThread %s: open", str(self.id))
# self.fdesc = self.rtMon.openChannel('/dev/mon-datafile')
# self.run_thread = True
# self.monTask = threading.Thread(target=self.run, args=())
# self.monTask.start()
# logging.info("MainThread: strated Mon Thread %s started", self.id)
logging.info("startmonitoring: create RTSMonitoringTask")
strid = str(self.id)
logging.info("rts.RTSMonitoringTask: self.id:%s", strid)
self.rtMon = rts.RTSMonitoringTask(str(self.id), str(self.name), self.samplerate, self.sampleperiod, self.downtime, '/home/root/monfiles/')
# self.rtMon.id = self.id
# self.rtMon.name = self.name
# self.rtMon.samplerate = self.samplerate
# self.rtMon.samplePeriod = self.sampleperiod
# self.rtMon.downtime = self.downtime
# self.rtMon.path = '/home/root/monfiles'
#logging.info("startmonitoring: created RTSMonitoringTask: id:%s name:%s samplerate:%d sampleperiod:%d downtime:%d path:%s", self.rtMon.id, self.rtMon.name, self.rtMon.samplerate, self.rtMon.samplePeriod, self.rtMon.downtime, self.rtMon.path)
##new ML 09.07.2024
if (self.rtMon.start()) :
logging.info("startmonitoring - self.rtMon.start(): Monitoring started")
self.status = 'started'
else :
self.status = 'stopped'
return self.status
except :
self.status = "stopped"
self.rtMon = None
return self.status
def stopMonitoring(self) :
# isstopped = self.rtservice.setMonitoringState(str(self.id), VRPMDVMonitoringState.stopped)
logging.basicConfig(format=format, level=logging.INFO, datefmt="%H:%M:%S")#
logging.info("MainThread: stopping Mon Thread %s ", self.id)
#send delete cmd to M4
#logging.info("MainThread: stop monitoring")
# if (self.monTask != None) :
# set the value Runthread to fals that the thread terminate
# self.run_thread = False
# self.monTask.join(None)
##new ML 09.07.2024
if (self.rtMon != None) :
self.rtMon.stop()
# self.monTask = None
# logging.info("MonThread %s: closing fdesc=%s", str(self.id), str(self.fdesc))
# # self.rtMon.closeChannel(self.fdesc)
# logging.info("MonThread %s: closed fdesc=%s", str(self.id), str(self.fdesc))
logging.info("MainThread: stopped Mon Thread %s ", self.id)
vrpmdDeleteCmd = VRPMDV_DeleteMonCmd(self.no)
schemaDeleteCmd = VRPMDV_DeleteMonSchema()
# TODO ML: uncomment this
res = trySend(schemaDeleteCmd.dumps(vrpmdDeleteCmd))
#res = 'Stopped'
logging.info("MainThread: try send stop monitoring done %s", res)
self.rtMon = None
# if (isstopped) :
self.status = 'stopped'
return self.status
# def setStatus(self, status) :
# # isStatusSet = self.rtservice.setMonitoringStatus(str(self.id), status)
# logging.info("MainThread: set status ")
# return True
def run(self):
# logging.info("MonThread %s: starting", str(self.id))
# fdesc = -1
# rtMon = rts.RTSMonitoringTask()
# fdesc = rtMon.openChannel('/dev/mon-datafile')
# write loginfos to Buffer
# msg = rtMon.getLogMsg()
# for msgstr in msg:
# logging.info(str(msgstr))
count = 0;
if (self.fdesc >= 0) :
while (self.run_thread):
# check if the thread is running
# if (count == 50):
# vrpmdStatusCmd = VRPMDV_StatusMonCmd(self.no)
# schemaStatusCmd = VRPMDV_StatusMonSchema()
# res = trySend(schemaStatusCmd.dumps(vrpmdStatusCmd))
# logging.info("MainThread: try send stop monitoring done %s", res)
# count = 0
#count = count +1
msg = self.rtMon.readChannel(self.fdesc)
logging.info("MonThread %s: running", str(self.id))
logging.info("Result: %s", msg)
#time.sleep(1)
# write loginfos to Buffer
# logmsg = rtMon.getLogMsg()
# for msgstr in logmsg:
# logging.info(str(msgstr))
# logging.info(msg)
# if (msg == 'noResult'):
# break
# logging.info("MonThread %s: finishing", str(self.id))
# rtMon.closeChannel(fdesc)
logging.info("MonThread %s: finished", str(self.id))
# msg = rtMon.getLogMsg()
# for msgstr in msg:
# logging.info(str(msgstr))
else:
logging.info("MonThread %s: opening failed fdesc <= 0", str(self.id))