def multiplex(self, wspx, suuid, slave_vol, slave_host, master,
slavenodes):
argv = [os.path.basename(sys.executable), sys.argv[0]]
cpids = set()
agents = set()
ta = []
for wx in wspx:
def wmon(w):
cpid, _ = self.monitor(w, argv, cpids, agents, slave_vol,
slave_host, master, suuid, slavenodes)
time.sleep(1)
self.lock.acquire()
for cpid in cpids:
errno_wrap(os.kill, [cpid, signal.SIGKILL], [ESRCH])
for apid in agents:
errno_wrap(os.kill, [apid, signal.SIGKILL], [ESRCH])
self.lock.release()
finalize(exval=1)
t = Thread(target=wmon, args=[wx])
t.start()
ta.append(t)
for t in ta:
t.join()
def multiplex(self, wspx, suuid):
argv = sys.argv[:]
for o in ("-N", "--no-daemon", "--monitor"):
while o in argv:
argv.remove(o)
argv.extend(("-N", "-p", "", "--slave-id", suuid))
argv.insert(0, os.path.basename(sys.executable))
cpids = set()
agents = set()
ta = []
for wx in wspx:
def wmon(w):
cpid, _ = self.monitor(w, argv, cpids, agents)
time.sleep(1)
self.lock.acquire()
for cpid in cpids:
os.kill(cpid, signal.SIGKILL)
self.lock.release()
finalize(exval=1)
t = Thread(target=wmon, args=[wx])
t.start()
ta.append(t)
for t in ta:
t.join()
def multiplex(self, wspx, suuid, slave_vol, slave_host, master):
argv = sys.argv[:]
for o in ('-N', '--no-daemon', '--monitor'):
while o in argv:
argv.remove(o)
argv.extend(('-N', '-p', '', '--slave-id', suuid))
argv.insert(0, os.path.basename(sys.executable))
cpids = set()
agents = set()
ta = []
for wx in wspx:
def wmon(w):
cpid, _ = self.monitor(w, argv, cpids, agents, slave_vol,
slave_host, master)
time.sleep(1)
self.lock.acquire()
for cpid in cpids:
errno_wrap(os.kill, [cpid, signal.SIGKILL], [ESRCH])
for apid in agents:
errno_wrap(os.kill, [apid, signal.SIGKILL], [ESRCH])
self.lock.release()
finalize(exval=1)
t = Thread(target=wmon, args=[wx])
t.start()
ta.append(t)
for t in ta:
t.join()
def multiplex(self, wspx, suuid, slave_vol, slave_host, master):
argv = sys.argv[:]
for o in ('-N', '--no-daemon', '--monitor'):
while o in argv:
argv.remove(o)
argv.extend(('-N', '-p', '', '--slave-id', suuid))
argv.insert(0, os.path.basename(sys.executable))
cpids = set()
agents = set()
ta = []
for wx in wspx:
def wmon(w):
cpid, _ = self.monitor(w, argv, cpids, agents, slave_vol,
slave_host, master)
time.sleep(1)
self.lock.acquire()
for cpid in cpids:
errno_wrap(os.kill, [cpid, signal.SIGKILL], [ESRCH])
for apid in agents:
errno_wrap(os.kill, [apid, signal.SIGKILL], [ESRCH])
self.lock.release()
finalize(exval=1)
t = Thread(target=wmon, args=[wx])
t.start()
ta.append(t)
for t in ta:
t.join()
def multiplex(self, wspx, suuid, slave_vol, slave_host, master, slavenodes):
argv = [os.path.basename(sys.executable), sys.argv[0]]
cpids = set()
ta = []
for wx in wspx:
def wmon(w):
cpid, _ = self.monitor(w, argv, cpids, slave_vol,
slave_host, master, suuid, slavenodes)
time.sleep(1)
self.lock.acquire()
for cpid in cpids:
errno_wrap(os.kill, [cpid, signal.SIGKILL], [ESRCH])
self.lock.release()
finalize(exval=1)
t = Thread(target=wmon, args=[wx])
t.start()
ta.append(t)
# monitor status was being updated in each monitor thread. It
# should not be done as it can cause deadlock for a worker start.
# set_monitor_status uses flock to synchronize multple instances
# updating the file. Since each monitor thread forks worker,
# these processes can hold the reference to fd of status
# file causing deadlock to workers which starts later as flock
# will not be release until all references to same fd is closed.
# It will also cause fd leaks.
self.lock.acquire()
set_monitor_status(gconf.get("state-file"), self.ST_STARTED)
self.lock.release()
for t in ta:
t.join()
def multiplex(self, wspx, suuid):
def sigcont_handler(*a):
"""
Re-init logging and send group kill signal
"""
md = gconf.log_metadata
logging.shutdown()
lcls = logging.getLoggerClass()
lcls.setup(label=md.get('saved_label'), **md)
pid = os.getpid()
os.kill(-pid, signal.SIGUSR1)
signal.signal(signal.SIGUSR1, lambda *a: ())
signal.signal(signal.SIGCONT, sigcont_handler)
argv = sys.argv[:]
for o in ('-N', '--no-daemon', '--monitor'):
while o in argv:
argv.remove(o)
argv.extend(('-N', '-p', '', '--slave-id', suuid))
argv.insert(0, os.path.basename(sys.executable))
cpids = set()
ta = []
for wx in wspx:
def wmon(w):
cpid, _ = self.monitor(w, argv, cpids)
terminate()
time.sleep(1)
self.lock.acquire()
for cpid in cpids:
os.kill(cpid, signal.SIGKILL)
self.lock.release()
finalize(exval=1)
t = Thread(target = wmon, args=[wx])
t.start()
ta.append(t)
for t in ta:
t.join()
def multiplex(self, wspx, suuid, slave_vol, slave_host, master, slavenodes):
argv = [os.path.basename(sys.executable), sys.argv[0]]
cpids = set()
agents = set()
ta = []
for wx in wspx:
def wmon(w):
cpid, _ = self.monitor(w, argv, cpids, agents, slave_vol,
slave_host, master, suuid, slavenodes)
time.sleep(1)
self.lock.acquire()
for cpid in cpids:
errno_wrap(os.kill, [cpid, signal.SIGKILL], [ESRCH])
for apid in agents:
errno_wrap(os.kill, [apid, signal.SIGKILL], [ESRCH])
self.lock.release()
finalize(exval=1)
t = Thread(target=wmon, args=[wx])
t.start()
ta.append(t)
for t in ta:
t.join()
def multiplex(self, wspx, suuid, slave_vol, slave_host, master, slavenodes):
argv = [os.path.basename(sys.executable), sys.argv[0]]
cpids = set()
agents = set()
ta = []
for wx in wspx:
def wmon(w):
cpid, _ = self.monitor(w, argv, cpids, agents, slave_vol,
slave_host, master, suuid, slavenodes)
time.sleep(1)
self.lock.acquire()
for cpid in cpids:
errno_wrap(os.kill, [cpid, signal.SIGKILL], [ESRCH])
for apid in agents:
errno_wrap(os.kill, [apid, signal.SIGKILL], [ESRCH])
self.lock.release()
finalize(exval=1)
t = Thread(target=wmon, args=[wx])
t.start()
ta.append(t)
# monitor status was being updated in each monitor thread. It
# should not be done as it can cause deadlock for a worker start.
# set_monitor_status uses flock to synchronize multple instances
# updating the file. Since each monitor thread forks worker and
# agent, these processes can hold the reference to fd of status
# file causing deadlock to workers which starts later as flock
# will not be release until all references to same fd is closed.
# It will also cause fd leaks.
self.lock.acquire()
set_monitor_status(gconf.get("state-file"), self.ST_STARTED)
self.lock.release()
for t in ta:
t.join()
