def rapidfire_process(fworker, nlaunches, sleep, loglvl, port, node_list,
sub_nproc, timeout, running_ids_dict):
"""
Initializes shared data with multiprocessing parameters and starts a rapidfire.
Args:
fworker (FWorker): object
nlaunches (int): 0 means 'until completion', -1 or "infinite" means to loop forever
sleep (int): secs to sleep between rapidfire loop iterations
loglvl (str): level at which to output logs to stdout
port (int): Listening port number of the shared object manage
password (str): security password to access the server
node_list ([str]): computer node list
sub_nproc (int): number of processors of the sub job
timeout (int): # of seconds after which to stop the rapidfire process
"""
ds = DataServer(address=('127.0.0.1', port), authkey=DS_PASSWORD)
ds.connect()
launchpad = ds.LaunchPad()
FWData().DATASERVER = ds
FWData().MULTIPROCESSING = True
FWData().NODE_LIST = node_list
FWData().SUB_NPROCS = sub_nproc
FWData().Running_IDs = running_ids_dict
sleep_time = sleep if sleep else RAPIDFIRE_SLEEP_SECS
l_dir = launchpad.get_logdir() if launchpad else None
l_logger = get_fw_logger('rocket.launcher',
l_dir=l_dir,
stream_level=loglvl)
rapidfire(launchpad,
fworker=fworker,
m_dir=None,
nlaunches=nlaunches,
max_loops=-1,
sleep_time=sleep,
strm_lvl=loglvl,
timeout=timeout)
while nlaunches == 0:
time.sleep(1.5) # wait for LaunchPad to be initialized
launch_ids = FWData().Running_IDs.values()
live_ids = list(set(launch_ids) - {None})
if len(live_ids) > 0:
# Some other sub jobs are still running
log_multi(
l_logger,
'Sleeping for {} secs before resubmit sub job'.format(
sleep_time))
time.sleep(sleep_time)
log_multi(l_logger, 'Resubmit sub job'.format(sleep_time))
rapidfire(launchpad,
fworker=fworker,
m_dir=None,
nlaunches=nlaunches,
max_loops=-1,
sleep_time=sleep,
strm_lvl=loglvl,
timeout=timeout)
else:
break
log_multi(l_logger, 'Sub job finished')
def ping_multilaunch(port, stop_event):
"""
A single manager to ping all launches during multiprocess launches
Args:
port (int): Listening port number of the DataServer
stop_event (Thread.Event): stop event
"""
ds = DataServer(address=('127.0.0.1', port), authkey=DS_PASSWORD)
ds.connect()
fd = FWData()
lp = ds.LaunchPad()
while not stop_event.is_set():
for pid, lid in fd.Running_IDs.items():
if lid:
try:
os.kill(pid, 0) # throws OSError if the process is dead
lp.ping_launch(lid)
except OSError:
fd.Running_IDs[pid] = None
fd.FiringState[pid] = False
pass # means this process is dead!
stop_event.wait(PING_TIME_SECS)
def rapidfire_process(fworker, nlaunches, sleep, loglvl, port, node_list,
sub_nproc, timeout):
"""
Initializes shared data with multiprocessing parameters and starts a rapidfire
:param fworker: (FWorker) object
:param nlaunches: (int) 0 means 'until completion', -1 or "infinite" means to loop forever
:param sleep: (int) secs to sleep between rapidfire loop iterations
:param loglvl: (str) level at which to output logs to stdout
:param port: (int) Listening port number of the shared object manage
:param password: (str) security password to access the server
:param node_list: ([str]) computer node list
:param sub_nproc: (int) number of processors of the sub job
:param timeout: (int) # of seconds after which to stop the rapidfire process
"""
ds = DataServer(address=('127.0.0.1', port), authkey=DS_PASSWORD)
ds.connect()
launchpad = ds.LaunchPad()
FWData().DATASERVER = ds
FWData().MULTIPROCESSING = True
FWData().NODE_LIST = node_list
FWData().SUB_NPROCS = sub_nproc
rapidfire(launchpad,
fworker=fworker,
m_dir=None,
nlaunches=nlaunches,
max_loops=-1,
sleep_time=sleep,
strm_lvl=loglvl,
timeout=timeout)
def ping_multilaunch(port, stop_event):
"""
A single manager to ping all launches during multiprocess launches
:param port: (int) Listening port number of the DataServer
:param stop_event: (Thread.Event) stop event
"""
ds = DataServer(address=('127.0.0.1', port), authkey=DS_PASSWORD)
ds.connect()
lp = ds.LaunchPad()
while not stop_event.is_set():
for pid, lid in ds.Running_IDs().items():
if lid:
try:
os.kill(pid, 0) # throws OSError if the process is dead
lp.ping_launch(lid)
except OSError:
pass # means this process is dead!
stop_event.wait(PING_TIME_SECS)
def rapidfire_process(fworker,
nlaunches,
sleep,
loglvl,
port,
node_list,
sub_nproc,
timeout,
running_ids_dict,
local_redirect,
firing_state_dict,
macro_sleep_time=None):
"""
Initializes shared data with multiprocessing parameters and starts a rapidfire.
Args:
fworker (FWorker): object
nlaunches (int): 0 means 'until completion', -1 or "infinite" means to loop forever
sleep (int): secs to sleep between rapidfire loop iterations
loglvl (str): level at which to output logs to stdout
port (int): Listening port number of the shared object manage
password (str): security password to access the server
node_list ([str]): computer node list
sub_nproc (int): number of processors of the sub job
timeout (int): # of seconds after which to stop the rapidfire process
macro_sleep_time (int): secs to sleep between sub job resubmit
local_redirect (bool): redirect standard input and output to local file
"""
ds = DataServer(address=('127.0.0.1', port), authkey=DS_PASSWORD)
ds.connect()
launchpad = ds.LaunchPad()
fw_data = FWData()
fw_data.DATASERVER = ds
fw_data.MULTIPROCESSING = True
fw_data.NODE_LIST = node_list
fw_data.SUB_NPROCS = sub_nproc
fw_data.Running_IDs = running_ids_dict
fw_data.FiringState = firing_state_dict
fw_data.lp = launchpad
sleep_time = sleep if sleep else RAPIDFIRE_SLEEP_SECS
l_dir = launchpad.get_logdir() if launchpad else None
l_logger = get_fw_logger('rocket.launcher',
l_dir=l_dir,
stream_level=loglvl)
fw_data.FiringState[os.getpid()] = True
rapidfire(launchpad,
fworker=fworker,
m_dir=None,
nlaunches=nlaunches,
max_loops=-1,
sleep_time=sleep,
strm_lvl=loglvl,
timeout=timeout,
local_redirect=local_redirect)
fw_data.FiringState[os.getpid()] = False
while nlaunches == 0:
time.sleep(1.5) # wait for LaunchPad to be initialized
firing_pids = [
pid for pid, is_firing in fw_data.FiringState.items() if is_firing
]
if len(firing_pids) > 0:
# Some other sub jobs are still running
macro_sleep_time = macro_sleep_time if macro_sleep_time \
else sleep_time * len(fw_data.FiringState)
log_multi(
l_logger,
'Sleeping for {} secs before resubmit sub job'.format(
macro_sleep_time))
time.sleep(macro_sleep_time)
log_multi(l_logger, 'Resubmit sub job'.format(macro_sleep_time))
fw_data.FiringState[os.getpid()] = True
rapidfire(launchpad,
fworker=fworker,
m_dir=None,
nlaunches=nlaunches,
max_loops=-1,
sleep_time=sleep,
strm_lvl=loglvl,
timeout=timeout,
local_redirect=local_redirect)
fw_data.FiringState[os.getpid()] = False
else:
break
log_multi(l_logger, 'Sub job finished')