revpi/revpipyload
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Fehler bei Hashwerte bei Dateien behoben

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Neuanordnugn für Reload der Dienste bei Dateiänderungen
This commit is contained in:
Sven Sager
2019-08-18 12:13:30 +02:00
parent c024020294
commit 9af773d5ee
1 changed files with 30 additions and 31 deletions
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55
revpipyload/revpipyload.py
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@@ -605,7 +605,7 @@ class RevPiPyLoad():
self.pictorymtime = mtime
with open(proginit.pargs.configrsc, "rb") as fh:
file_hash = md5(fh.read())
file_hash = md5(fh.read()).hexdigest()
if self.pictoryhash == file_hash:
return False
self.pictoryhash = file_hash
@@ -639,7 +639,7 @@ class RevPiPyLoad():
self.replaceiosmtime = mtime
with open(self.replace_ios_config, "rb") as fh:
file_hash = md5(fh.read())
file_hash = md5(fh.read()).hexdigest()
if self.replaceiohash == file_hash:
return False
self.replaceiohash = file_hash
@@ -721,14 +721,37 @@ class RevPiPyLoad():
self.plc.start()
# mainloop
file_changed = False
while not self._exit:
file_changed = False
# Neue Konfiguration laden
if self.evt_loadconfig.is_set():
proginit.logger.info("got reqeust to reload config")
self._loadconfig()
# Dateiveränderungen prüfen mit beiden Funktionen!
if self.check_pictory_changed():
file_changed = True
proginit.logger.warning("piCtory configuration was changed")
if self.check_replace_ios_changed():
file_changed = True
proginit.logger.warning("replace ios file was changed")
if file_changed:
# Auf Dateiveränderung reagieren
# MQTT Publisher neu laden
if self.mqtt and self.th_plcmqtt is not None:
self.th_plcmqtt.reload_revpimodio()
# ProcImgServer anhalten zum neu laden
self.stop_plcslave()
# XML Prozessabbildserver neu laden
if self.xml_ps is not None:
self.xml_psstop()
self.xml_ps.loadrevpimodio()
# Kein psstart um Reload im Client zu erzeugen
# MQTT Publisher Thread prüfen
if self.mqtt and self.th_plcmqtt is not None \
and not self.th_plcmqtt.is_alive():
@@ -742,6 +765,7 @@ class RevPiPyLoad():
# PLC Server Thread prüfen
if self.plcslave and self.th_plcslave is not None \
and not self.th_plcslave.is_alive():
if not file_changed:
proginit.logger.warning(
"restart plc slave after thread was not running"
)
@@ -749,31 +773,6 @@ class RevPiPyLoad():
if self.th_plcslave is not None:
self.th_plcslave.start()
# Dateiveränderungen prüfen mit beiden Funktionen!
if self.check_pictory_changed():
file_changed = True
proginit.logger.warning("piCtory configuration was changed")
if self.check_replace_ios_changed():
file_changed = True
proginit.logger.warning("replace ios file was changed")
if file_changed:
file_changed = False
# Auf Dateiveränderung reagieren
# MQTT Publisher neu laden
if self.mqtt and self.th_plcmqtt is not None:
self.th_plcmqtt.reload_revpimodio()
# FIXME: ProcImgServer muss alle Verbindungen vernichten
# NOTE: RevPiNetIO müsste bei Neuverbindung Hashs abfragen
# XML Prozessabbildserver neu laden
if self.xml_ps is not None:
self.xml_psstop()
self.xml_ps.loadrevpimodio()
# Kein psstart um Reload im Client zu erzeugen
self.evt_loadconfig.wait(1)
proginit.logger.info("stopping revpipyload")