roscore_regardless.py¶
This script always checks roscore liveness and automatically run and kill a program.
rosrun jsk_tools roscore_regardless.py rostopic echo /foo
Usage¶
$ rosrun jsk_tools roscore_regardless.py -h
usage: roscore_regardless.py [-h] [--respawn] [--timeout TIMEOUT]
[--ping-trials PING_TRIALS]
[--sigint-timeout SIGINT_TIMEOUT]
[--sigterm-timeout SIGTERM_TIMEOUT]
...
positional arguments:
commands
optional arguments:
-h, --help show this help message and exit
--respawn, -r respawn if child process stops
--timeout TIMEOUT Timeout to verify if rosmaster is alive by ping
command in seconds
--ping-trials PING_TRIALS
If ping fails PING-TRIALS times, master is regarded as
dead
--sigint-timeout SIGINT_TIMEOUT
Timeout to escalete from sigint to sigterm to kill
child processes
--sigterm-timeout SIGTERM_TIMEOUT
Timeout to escalete from sigterm to sigkill to kill
child processes