101 lines
3.4 KiB
Python
101 lines
3.4 KiB
Python
#!/usr/bin/env python
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import glob
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import os
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import random
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import sys
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import time
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from aman.com import AircraftReport_pb2
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from aman.com.Euroscope import Euroscope
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from aman.com.Weather import Weather
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from aman.config.AircraftPerformance import AircraftPerformance
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from aman.config.Airport import Airport
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from aman.config.System import System
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from aman.sys.Worker import Worker
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class AMAN:
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def findConfigPath():
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envvar = os.environ.get('AMAN_CONFIG_PATH')
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if None == envvar:
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print('No AMAN_CONFIG_PATH in environment variables found. Using execution directory.')
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path = os.getcwd()
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else:
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print('AMAN_CONFIG_PATH found.')
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path = envvar
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print('Config-path: ' + path)
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return path
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def __init__(self):
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# default initialization of members
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self.SystemConfig = None
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self.AircraftPerformance = None
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self.Receiver = None
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self.Weather = None
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self.Workers = []
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# initialize the random number generator
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random.seed(time.time())
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def __del__(self):
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self.release()
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def aquire(self):
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configPath = AMAN.findConfigPath()
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# read all system relevant configuration files
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self.SystemConfig = System(os.path.join(configPath, 'System.ini'))
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print('Parsed System.ini')
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# read the aircraft performance data
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self.AircraftPerformance = AircraftPerformance(os.path.join(configPath, 'PerformanceData.ini'))
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if None == self.AircraftPerformance:
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sys.stderr.write('No aircraft performance data found!')
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sys.exit(-1)
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else:
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print('Parsed PerformanceData.ini. Extracted ' + str(len(self.AircraftPerformance.Aircrafts)) + ' aircrafts')
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self.Weather = Weather()
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self.Weather.acquire(self.SystemConfig.Weather)
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# find the airport configurations and create the workers
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airportsPath = os.path.join(os.path.join(configPath, 'airports'), '*.ini')
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for file in glob.glob(airportsPath):
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icao = os.path.splitext(os.path.basename(file))[0]
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print('Parsing planner configuration for ' + icao)
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airportConfig = Airport(file, icao)
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# initialize the worker thread
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worker = Worker()
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worker.acquire(icao, airportConfig, self.Weather, self.AircraftPerformance)
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self.Workers.append(worker)
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print('Started worker for ' + icao)
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# create the EuroScope receiver
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self.Receiver = Euroscope()
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self.Receiver.acquire(configPath, self.SystemConfig.Server, self)
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def release(self):
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if None != self.Receiver:
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self.Receiver.release()
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self.Receiver = None
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if None != self.Weather:
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self.Weather.release()
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self.Weather = None
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if None != self.Workers:
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for worker in self.Workers:
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worker.release()
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self.Workers = None
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def updateAircraftReport(self, report : AircraftReport_pb2.AircraftReport):
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# find the correct worker for the inbound
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for worker in self.Workers:
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if worker.Icao == report.destination:
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worker.acquireLock()
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worker.ReportQueue[report.aircraft.callsign] = report
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worker.releaseLock()
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break |