timing.cli.toolbox.InterruptHandler Class Reference

Inheritance diagram for timing.cli.toolbox.InterruptHandler:

Collaboration diagram for timing.cli.toolbox.InterruptHandler:

Public Member Functions
	__init__ (self, sig=signal.SIGINT)
	__enter__ (self)
	__exit__ (self, type, value, tb)
	release (self)

Public Attributes
	sig = sig
bool	interrupted = False
bool	released = False
	original_handler = signal.getsignal(self.sig)

Detailed Description

Definition at line 270 of file toolbox.py.

Constructor & Destructor Documentation

__init__()

timing.cli.toolbox.InterruptHandler.__init__	(		self,
			sig = signal.SIGINT )

Definition at line 272 of file toolbox.py.

    def __init__(self, sig=signal.SIGINT):
        self.sig = sig
 

Member Function Documentation

__enter__()

timing.cli.toolbox.InterruptHandler.__enter__

(

self

)

Definition at line 275 of file toolbox.py.

    def __enter__(self):
 
        self.interrupted = False
        self.released = False
 
        self.original_handler = signal.getsignal(self.sig)
 
        def handler(signum, frame):
            self.release()
            self.interrupted = True
 
        signal.signal(self.sig, handler)
 
        return self
 

__exit__()

timing.cli.toolbox.InterruptHandler.__exit__	(		self,
			type,
			value,
			tb )

Definition at line 290 of file toolbox.py.

    def __exit__(self, type, value, tb):
        self.release()
 

release()

timing.cli.toolbox.InterruptHandler.release

(

self

)

Definition at line 293 of file toolbox.py.

    def release(self):
 
        if self.released:
            return False
 
        signal.signal(self.sig, self.original_handler)
 
        self.released = True
 
        return True
# ------------------------------------------------------------------------------

Member Data Documentation

interrupted

bool timing.cli.toolbox.InterruptHandler.interrupted = False

Definition at line 277 of file toolbox.py.

original_handler

timing.cli.toolbox.InterruptHandler.original_handler = signal.getsignal(self.sig)

Definition at line 280 of file toolbox.py.

released

bool timing.cli.toolbox.InterruptHandler.released = False

Definition at line 278 of file toolbox.py.

sig

timing.cli.toolbox.InterruptHandler.sig = sig

Definition at line 273 of file toolbox.py.

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The documentation for this class was generated from the following file:

• /github/workspace/dunedaq/sourcecode/timing/python/timing/cli/toolbox.py