def resume_writing(self): # a useful skill for job applicants
if _debuglocks:
debug.dumpCaller()
debug.fmsg('resuming writing', self, id(self))
self.rwLock.write_resume()
if _debuglocks:
debug.fmsg('resumed writing', self, id(self))
def resume_writing(self): # a useful skill for job applicants
if _debuglocks:
debug.dumpCaller()
debug.fmsg('resuming writing', self, id(self))
self.rwLock.write_resume()
if _debuglocks:
debug.fmsg('resumed writing', self, id(self))
def end_writing(self):
parent = self.getParent() # See comment above
if parent:
parent.end_reading()
if _debuglocks:
debug.dumpCaller()
debug.fmsg('end writing', self, id(self))
self.rwLock.write_release()
def end_reading(self):
parent = self.getParent()
if parent:
parent.end_reading()
self.rwLock.read_release()
if _debuglocks:
debug.dumpCaller()
debug.fmsg('ended reading', self, id(self), self.rwLock.nReaders())
def end_writing(self):
parent = self.getParent() # See comment above
if parent:
parent.end_reading()
if _debuglocks:
debug.dumpCaller()
debug.fmsg('end writing', self, id(self))
self.rwLock.write_release()
def end_reading(self):
parent = self.getParent()
if parent:
parent.end_reading()
self.rwLock.read_release()
if _debuglocks:
debug.dumpCaller()
debug.fmsg('ended reading', self, id(self), self.rwLock.nReaders())
def reserve(self):
if _debuglocks:
debug.dumpCaller()
debug.fmsg('reserving', self)
self.reservation_lock.acquire()
if _debuglocks:
debug.fmsg('reserved', self)
self.have_reservation = 1
switchboard.notify("made reservation", self)
def reserve(self):
if _debuglocks:
debug.dumpCaller()
debug.fmsg('reserving', self)
self.reservation_lock.acquire()
if _debuglocks:
debug.fmsg('reserved', self)
self.have_reservation = 1
switchboard.notify("made reservation", self)
def begin_reading(self):
if _debuglocks:
debug.dumpCaller()
debug.fmsg('acquiring read lock', self, id(self))
self.rwLock.read_acquire()
parent = self.getParent()
if parent:
parent.begin_reading()
if _debuglocks:
debug.fmsg('acquired read lock', self, id(self),
self.rwLock.nReaders())
def begin_reading(self):
if _debuglocks:
debug.dumpCaller()
debug.fmsg('acquiring read lock', self, id(self))
self.rwLock.read_acquire()
parent = self.getParent()
if parent:
parent.begin_reading()
if _debuglocks:
debug.fmsg('acquired read lock', self, id(self),
self.rwLock.nReaders())
def begin_writing(self):
if _debuglocks:
debug.dumpCaller()
debug.fmsg('acquiring write lock', self, id(self))
self.rwLock.write_acquire()
# While changing an object, make sure that its parents don't
# change as well, because that could effectively change the
# object... Since we're not actually changing the parent, we
# just acquire the read lock.
parent = self.getParent()
if parent:
parent.begin_reading()
if _debuglocks:
debug.fmsg('acquired write lock', self, id(self))
def begin_writing(self):
if _debuglocks:
debug.dumpCaller()
debug.fmsg('acquiring write lock', self, id(self))
self.rwLock.write_acquire()
# While changing an object, make sure that its parents don't
# change as well, because that could effectively change the
# object... Since we're not actually changing the parent, we
# just acquire the read lock.
parent = self.getParent()
if parent:
parent.begin_reading()
if _debuglocks:
debug.fmsg('acquired write lock', self, id(self))
def pause_writing(self):
if _debuglocks:
debug.dumpCaller()
debug.fmsg('pause writing', self, id(self))
self.rwLock.write_pause()
def pause_writing(self):
if _debuglocks:
debug.dumpCaller()
debug.fmsg('pause writing', self, id(self))
self.rwLock.write_pause()
