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https://github.com/naruxde/revpimodio2.git
synced 2025-11-08 22:03:53 +01:00
_dict_events ist nun Threadsicher
Bei Fehler in ProcimgWriter System sauber verlassen
This commit is contained in:
@@ -513,6 +513,11 @@ Aktiviert oder Deaktiviert die Eventueberwachung.
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<dd>
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<dd>
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True aktiviert / False deaktiviert
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True aktiviert / False deaktiviert
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</dd>
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</dd>
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</dl><dl>
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<dt>Returns:</dt>
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<dd>
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True, wenn Anforderung erfolgreich war
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</dd>
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</dl><a NAME="ProcimgWriter._get_ioerrors" ID="ProcimgWriter._get_ioerrors"></a>
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</dl><a NAME="ProcimgWriter._get_ioerrors" ID="ProcimgWriter._get_ioerrors"></a>
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<h3 style="background-color:#FFFFFF;color:#FF0000">
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<h3 style="background-color:#FFFFFF;color:#FF0000">
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ProcimgWriter._get_ioerrors</h3>
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ProcimgWriter._get_ioerrors</h3>
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@@ -284,9 +284,8 @@ class Device(object):
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self._modio.readprocimg(self)
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self._modio.readprocimg(self)
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# Datenkopie anlegen
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# Datenkopie anlegen
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self._filelock.acquire()
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with self._filelock:
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self._ba_datacp = self._ba_devdata[:]
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self._ba_datacp = self._ba_devdata[:]
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self._filelock.release()
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self._selfupdate = True
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self._selfupdate = True
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@@ -384,10 +384,16 @@ class ProcimgWriter(Thread):
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def _collect_events(self, value):
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def _collect_events(self, value):
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"""Aktiviert oder Deaktiviert die Eventueberwachung.
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"""Aktiviert oder Deaktiviert die Eventueberwachung.
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@param value True aktiviert / False deaktiviert"""
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@param value True aktiviert / False deaktiviert
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@return True, wenn Anforderung erfolgreich war"""
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if type(value) != bool:
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if type(value) != bool:
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raise ValueError("value must be <class 'bool'>")
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raise ValueError("value must be <class 'bool'>")
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# Nur starten, wenn System läuft
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if not self.is_alive():
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self.__eventwork = False
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return False
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if self.__eventwork != value:
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if self.__eventwork != value:
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with self.lck_refresh:
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with self.lck_refresh:
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self.__eventwork = value
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self.__eventwork = value
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@@ -401,6 +407,8 @@ class ProcimgWriter(Thread):
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self.__eventth.daemon = True
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self.__eventth.daemon = True
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self.__eventth.start()
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self.__eventth.start()
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return True
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def _get_ioerrors(self):
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def _get_ioerrors(self):
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"""Ruft aktuelle Anzahl der Fehler ab.
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"""Ruft aktuelle Anzahl der Fehler ab.
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@return Aktuelle Fehleranzahl"""
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@return Aktuelle Fehleranzahl"""
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@@ -456,13 +464,13 @@ class ProcimgWriter(Thread):
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if self._modio._monitoring:
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if self._modio._monitoring:
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# Inputs und Outputs in Puffer
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# Inputs und Outputs in Puffer
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for dev in self._modio._lst_refresh:
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for dev in self._modio._lst_refresh:
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dev._filelock.acquire()
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with dev._filelock:
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dev._ba_devdata[:] = bytesbuff[dev._slc_devoff]
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dev._ba_devdata[:] = bytesbuff[dev._slc_devoff]
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if self.__eventwork \
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if self.__eventwork \
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and len(dev._dict_events) > 0 \
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and len(dev._dict_events) > 0 \
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and dev._ba_datacp != dev._ba_devdata:
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and dev._ba_datacp != dev._ba_devdata:
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self.__check_change(dev)
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self.__check_change(dev)
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dev._filelock.release()
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else:
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else:
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# Inputs in Puffer, Outputs in Prozessabbild
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# Inputs in Puffer, Outputs in Prozessabbild
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for dev in self._modio._lst_refresh:
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for dev in self._modio._lst_refresh:
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@@ -493,7 +501,7 @@ class ProcimgWriter(Thread):
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finally:
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finally:
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# Verzögerte Events prüfen
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# Verzögerte Events prüfen
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if self.__eventwork:
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if self.__eventwork:
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for tup_fire in list(self.__dict_delay.keys()):
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for tup_fire in tuple(self.__dict_delay.keys()):
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if tup_fire[0].overwrite and \
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if tup_fire[0].overwrite and \
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getattr(self._modio.io, tup_fire[1]).value != \
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getattr(self._modio.io, tup_fire[1]).value != \
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tup_fire[2]:
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tup_fire[2]:
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@@ -377,6 +377,7 @@ class IOBase(object):
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)
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)
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if self not in self._parentdevice._dict_events:
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if self not in self._parentdevice._dict_events:
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with self._parentdevice._filelock:
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self._parentdevice._dict_events[self] = \
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self._parentdevice._dict_events[self] = \
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[IOEvent(func, edge, as_thread, delay, overwrite)]
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[IOEvent(func, edge, as_thread, delay, overwrite)]
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else:
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else:
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@@ -410,6 +411,7 @@ class IOBase(object):
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)
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)
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# Eventfunktion einfügen
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# Eventfunktion einfügen
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with self._parentdevice._filelock:
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self._parentdevice._dict_events[self].append(
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self._parentdevice._dict_events[self].append(
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IOEvent(func, edge, as_thread, delay, overwrite)
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IOEvent(func, edge, as_thread, delay, overwrite)
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)
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)
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@@ -619,6 +621,7 @@ class IOBase(object):
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"""
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"""
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if self in self._parentdevice._dict_events:
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if self in self._parentdevice._dict_events:
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if func is None:
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if func is None:
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with self._parentdevice._filelock:
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del self._parentdevice._dict_events[self]
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del self._parentdevice._dict_events[self]
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else:
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else:
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newlist = []
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newlist = []
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@@ -629,6 +632,7 @@ class IOBase(object):
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newlist.append(regfunc)
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newlist.append(regfunc)
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# Wenn Funktionen übrig bleiben, diese übernehmen
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# Wenn Funktionen übrig bleiben, diese übernehmen
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with self._parentdevice._filelock:
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if len(newlist) > 0:
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if len(newlist) > 0:
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self._parentdevice._dict_events[self] = newlist
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self._parentdevice._dict_events[self] = newlist
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else:
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else:
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@@ -312,7 +312,7 @@ class RevPiModIO(object):
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@param milliseconds <class 'int'> in Millisekunden"""
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@param milliseconds <class 'int'> in Millisekunden"""
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if self._looprunning:
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if self._looprunning:
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raise RuntimeError(
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raise RuntimeError(
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"can not change cycletime when cycleloop or mainloop are "
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"can not change cycletime when cycleloop or mainloop is "
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"running"
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"running"
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)
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)
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else:
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else:
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@@ -580,9 +580,8 @@ class RevPiModIO(object):
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# Beim Eintritt in mainloop Bytecopy erstellen
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# Beim Eintritt in mainloop Bytecopy erstellen
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for dev in self._lst_refresh:
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for dev in self._lst_refresh:
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dev._filelock.acquire()
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with dev._filelock:
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dev._ba_datacp = dev._ba_devdata[:]
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dev._ba_datacp = dev._ba_devdata[:]
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dev._filelock.release()
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# ImgWriter mit Eventüberwachung aktivieren
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# ImgWriter mit Eventüberwachung aktivieren
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self._imgwriter._collect_events(True)
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self._imgwriter._collect_events(True)
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