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//! [0]
lock = QReadWriteLock()
class ReaderThread:
# ...
def run():
# ...
lock.lockForRead()
read_file()
lock.unlock()
# ...
class WriterThread:
#...
def run():
# ...
lock.lockForWrite()
write_file()
lock.unlock()
# ...
//! [0]
//! [1]
lock = QReadWriteLock()
def readData():
locker = QReadLocker(lock)
# ...
return data
//! [1]
//! [2]
lock = QReadWriteLock()
def readData():
locker.lockForRead()
# ...
locker.unlock()
return data
//! [2]
//! [3]
lock = QReadWriteLock()
def writeData(data):
locker = QWriteLocker(lock)
# ...
//! [3]
//! [4]
lock = QReadWriteLock()
def writeData(data):
locker.lockForWrite()
# ...
locker.unlock()
//! [4]
|
