Package ZenUtils :: Module Watchdog

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Module Watchdog

Classes

TimeoutError

UnexpectedFailure

ExitStatus
Model a child's exit status

Watcher
Run the given command, and expect periodic input on a shared UNIX-domain socket.

Reporter

Functions

_sleep(secs)
Sleep, but don't raise an exception if interrupted

source code

main()
Little test for the Watchdog.

source code

Variables

__doc__ = '''watchdog for zenoss daem...

log = logging.getLogger('watchdog')

DEATH_WATCH_TIME = 10

BUSY_WAIT_SLEEP = 0.5

Function Details

main()

Little test for the Watchdog.
Usage:
      python Watchdog.py -- python Watchdog.py -e 1

This will repeatedly run a child that exits with exit code 1.
The child does periodic reports over the watchdog socket.

Variables Details

doc

Value:

'''watchdog for zenoss daemons

Run a program that is expected to run forever.  If the program stops,
restart it.

'''