def exec_worker(worker_id=None):
"""
used to create a worker for an existing zenoss daemon. Removes the
"workers" and "daemon" sys args and replace the current process by
executing sys args
"""
#Here we are just registering parents death signal as this childs terminal signal as well.
#When the parent dies (for whatever reason), the child will get SIGTERM.
libc = ctypes.CDLL(find_library('c'))
PR_SET_PDEATHSIG = 1
libc.prctl(PR_SET_PDEATHSIG, signal.SIGTERM)
argv = [sys.executable]
# Remove unwanted parameters from worker processes
argv.extend(remove_args(sys.argv[:], ['-D','--daemon','-c','--cycle'], ['--workerid']))
if worker_id is not None:
argv.append('--workerid=%d'%worker_id)
# Tell the worker process to log to the log file and not just to console
argv.append('--duallog')
try:
log.info("starting worker process")
os.execvp(argv[0], argv)
except Exception:
log.exception("Failed to start process")
def exec_worker(worker_id=None):
"""
used to create a worker for an existing zenoss daemon. Removes the
"workers" and "daemon" sys args and replace the current process by
executing sys args
"""
#Here we are just registering parents death signal as this childs terminal signal as well.
#When the parent dies (for whatever reason), the child will get SIGTERM.
libc = ctypes.CDLL(find_library('c'))
PR_SET_PDEATHSIG = 1
libc.prctl(PR_SET_PDEATHSIG, signal.SIGTERM)
argv = [sys.executable]
# Remove unwanted parameters from worker processes
argv.extend(remove_args(sys.argv[:], ['-D','--daemon','-c','--cycle'], ['--workerid']))
if worker_id is not None:
argv.append('--workerid=%d'%worker_id)
# Tell the worker process to log to the log file and not just to console
argv.append('--duallog')
try:
log.info("starting worker process")
os.execvp(argv[0], argv)
except:
log.exception("Failed to start process")
def exec_worker():
"""
used to create a worker for an existing zenoss daemon. Removes the
"workers" and "daemon" sys args and replace the current process by
executing sys args
"""
argv = [sys.executable]
# Remove unwanted parameters from worker processes
argv.extend(remove_args(sys.argv[:], ['-D','--daemon'], ['--workers']))
# Tell the worker process to log to the log file and not just to console
argv.append('--duallog')
try:
os.execvp(argv[0], argv)
except:
log.exception("Failed to start process")
def exec_worker():
"""
used to create a worker for an existing zenoss daemon. Removes the
"workers" and "daemon" sys args and replace the current process by
executing sys args
"""
argv = [sys.executable]
# Remove unwanted parameters from worker processes
argv.extend(remove_args(sys.argv[:], ['-D', '--daemon'], ['--workers']))
# Tell the worker process to log to the log file and not just to console
argv.append('--duallog')
try:
os.execvp(argv[0], argv)
except:
log.exception("Failed to start process")
def exec_worker(offset, chunk):
"""
Used to create a worker for zenmapper daemon. Removes the
"cycle", "workers" and "daemon" sys args and replace the current process by
executing sys args
"""
argv = [sys.executable]
# Remove unwanted parameters from worker processes
argv.extend(remove_args(sys.argv[:],
['-D','--daemon', '-c', '--cycle'], ['--workers']))
# Tell the worker process to log to the log file and not just to console
argv.append('--duallog')
argv.append('--worker')
argv.append('--offset=%i' % offset)
argv.append('--chunk=%i' % chunk)
try:
os.execvp(argv[0], argv)
except:
LOG.exception("failed to start worker process")
def exec_worker(offset, chunk):
"""
Used to create a worker for zenmapper daemon. Removes the
"cycle", "workers" and "daemon" sys args and replace the current process by
executing sys args
"""
argv = [sys.executable]
# Remove unwanted parameters from worker processes
argv.extend(remove_args(sys.argv[:],
['-D','--daemon', '-c', '--cycle'], ['--workers']))
# Tell the worker process to log to the log file and not just to console
argv.append('--duallog')
argv.append('--worker')
argv.append('--offset=%i' % offset)
argv.append('--chunk=%i' % chunk)
try:
os.execvp(argv[0], argv)
except:
log.exception("Failed to start process")