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https://github.com/naruxde/revpipyload.git
synced 2025-11-08 15:13:52 +01:00
Laufzeitüberwachung eingebaut
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@@ -63,7 +63,7 @@ def configure():
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pargs.conffile = os.path.join(startdir, pargs.conffile)
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if pargs.logfile is not None and os.path.dirname(pargs.logfile) == "":
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pargs.logfile = os.path.join(startdir, pargs.logfile)
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# Prüfen ob als Daemon ausgeführt werden soll
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global forked
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pidfile = "/var/run/revpipyload.pid"
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@@ -39,6 +39,7 @@ import signal
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import socket
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import subprocess
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import tarfile
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import warnings
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import zipfile
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from concurrent import futures
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from configparser import ConfigParser
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@@ -49,6 +50,7 @@ from sys import stdout as sysstdout
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from tempfile import mktemp
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from threading import Thread, Event, Lock
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from time import sleep, asctime
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from timeit import default_timer
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from xmlrpc.client import Binary
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from xmlrpc.server import SimpleXMLRPCServer
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@@ -476,6 +478,7 @@ class RevPiSlave(Thread):
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def __init__(self):
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"""Instantiiert RevPiSlave-Klasse."""
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super().__init__()
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self.deadtime = 0.5
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self._evt_exit = Event()
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self.zeroonerror = False
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self.zeroonexit = False
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@@ -487,11 +490,17 @@ class RevPiSlave(Thread):
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# Socket öffnen und konfigurieren
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self.so = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.so.bind(("", 55234))
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while not self._evt_exit.is_set():
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try:
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self.so.bind(("", 55234))
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except:
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warnings.warn("can not bind socket - retry", Warning)
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self._evt_exit.wait(1)
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else:
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break
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self.so.listen(1)
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self.rpi = None
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while not self._evt_exit.is_set():
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# Verbindung annehmen
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@@ -508,10 +517,13 @@ class RevPiSlave(Thread):
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# Erste Meldung erhalten
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meldung = self.rpi.recv(4)
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comtime = 0
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while meldung in msgcli:
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ot = default_timer()
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if meldung == b'PICT':
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# piCtory Konfiguration senden
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proginit.logger.debug("transfair pictory configuration")
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fh_pic = open(configrsc, "rb")
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while True:
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data = fh_pic.read(1024)
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@@ -523,32 +535,46 @@ class RevPiSlave(Thread):
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# Abschlussmeldung
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self.rpi.send(b'PICOK')
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proginit.logger.debug("pictory ende")
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if meldung == b'DATA':
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proginit.logger.debug("read process image")
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# Processabbild übertragen
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block = 0
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fh_proc.seek(0)
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while block < 4:
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self.rpi.send(fh_proc.read(1024))
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block += 1
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proginit.logger.debug("procimg ende")
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if meldung == b'SEND':
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proginit.logger.debug("write to process image")
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# Ausgänge empfangen
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block = self.rpi.recv(1024)
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test = pickle.loads(block)
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fh_proc.seek(test[0])
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fh_proc.write(test[1])
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proginit.logger.debug(test)
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# Nächste Meldung erhalten
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meldung = self.rpi.recv(4)
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# Verarbeitungszeit prüfen
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comtime = default_timer() - ot
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if comtime > self.deadtime:
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proginit.logger.error(
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"runtime more than {} ms: {}".format(
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int(self.deadtime * 1000), int(comtime * 1000)
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)
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)
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break
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fh_proc.close()
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self.rpi.shutdown(socket.SHUT_RDWR)
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self.rpi.close()
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if self.zeroonexit or comtime > self.deadtime and self.zeroonerror:
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_zeroprocimg()
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# Socket schließen
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self.so.close()
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@@ -562,6 +588,7 @@ class RevPiSlave(Thread):
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if self.rpi is not None:
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self.rpi.close()
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self.so.shutdown(socket.SHUT_RDWR)
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proginit.logger.debug("leave RevPiSlave.stop()")
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