module documentation
(source)

Authoritative resolvers.

Function getSerial Return a monotonically increasing (across program runs) integer.
Class FileAuthority An Authority that is loaded from a file.
Class PySourceAuthority A FileAuthority that is built up from Python source code.
Class BindAuthority An Authority that loads BIND zone files.
def getSerial(filename='/tmp/twisted-names.serial'): (source)

Return a monotonically increasing (across program runs) integer.

State is stored in the given file. If it does not exist, it is created with rw-/---/--- permissions.

This manipulates process-global state by calling os.umask(), so it isn't thread-safe.

ParametersfilenamePath to a file that is used to store the state across program runs. (type: str)
Returnsa monotonically increasing number (type: str)
API Documentation for Twisted, generated by pydoctor 20.12.1 at 2021-02-28 19:53:36.