Python Tagging.initDB Beispiele

Beispiel #1

	def setup(cls, path, forceInit=False):
		"""
		D.setup(path, forceInitFlag) -> Do the necessary setup to mount the specified path as a dhtfs file system

		@param path: Path for which to setup
		@type path: str

		@param forceInit: If forceInit is True, do a new setup regardless of whether an older setup is present.
		@type forceInit: bool
		"""

		# If forceInit flag is true, clean up the directory
		if forceInit:
			for root, dirs, files in os.walk(path, topdown=False):
				for name in files:
					os.remove(os.path.join(root, name))
				for name in dirs:
					os.rmdir(os.path.join(root, name))

		# Initialize tagging

		t = Tagging(db_path=path, db_file=cls.DB_FILE)
		t.initDB(forceInit = forceInit)

		# Initialize sequence generator
		seqStore = GPStor(db_path=path, db_file=cls.SEQ_FILE)

		ret, currentSeqNumber = seqStore.getDataRO()

		if (ret != 0) or (not isinstance(currentSeqNumber, long) ) or forceInit:
			seqStore.getDataRW()
			currentSeqNumber = long(0)
			seqStore.writeData(currentSeqNumber)