def GetExtensionVersion(self, vi):
isapi.simple.SimpleExtension.GetExtensionVersion(self, vi)
# As per Q192800, the CompletionPort should be created with the number
# of processors, even if the number of worker threads is much larger.
# Passing 0 means the system picks the number.
self.io_req_port = CreateIoCompletionPort(-1, None, 0, 0)
# start up the workers
self.workers = []
for i in range(self.max_workers):
worker = WorkerThread(self, self.io_req_port)
worker.start()
self.workers.append(worker)
def addWatch(self, path, mask=0):
"""Add watcher for path"""
super(WinFileSysMonitor, self).addWatch(path, mask)
handle = CreateFileW(
path,
FILE_LIST_DIRECTORY,
FILE_SHARE_READ | FILE_SHARE_WRITE,
None,
OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED,
None)
buf = AllocateReadBuffer(self.buf_size)
if not mask:
mask = self.defaultMask
self.__lock.acquire()
self.ioComPort = CreateIoCompletionPort(handle, self.ioComPort, self.comKey, 0)
self.watchList.append({'mask': mask, 'path': path, 'handle': handle, 'buffer': buf})
self.comKey += 1
self.__lock.release()