def satisfy_xclock(self, itask: TaskProxy):
"""Attempt to satisfy itask's clock trigger, if it has one.
Args:
itask (TaskProxy): TaskProxy
"""
label, sig, ctx, satisfied = self._get_xclock(itask)
if satisfied:
return
if wall_clock(*ctx.func_args, **ctx.func_kwargs):
itask.state.xclock = (label, True)
self.sat_xclock.append(sig)
LOG.info('clock xtrigger satisfied: %s = %s' % (label, str(ctx)))
def call_xtriggers_async(self, itask: TaskProxy):
"""Call itask's xtrigger functions via the process pool...
...if previous call not still in-process and retry period is up.
Args:
itask: task proxy to check.
"""
for label, sig, ctx, _ in self._get_xtrigs(itask, unsat_only=True):
if sig.startswith("wall_clock"):
# Special case: quick synchronous clock check.
if 'absolute_as_seconds' not in ctx.func_kwargs:
ctx.func_kwargs.update(
{
'point_as_seconds': itask.get_point_as_seconds()
}
)
if wall_clock(*ctx.func_args, **ctx.func_kwargs):
itask.state.xtriggers[label] = True
self.sat_xtrig[sig] = {}
self.data_store_mgr.delta_task_xtrigger(sig, True)
LOG.info('xtrigger satisfied: %s = %s', label, sig)
continue
# General case: potentially slow asynchronous function call.
if sig in self.sat_xtrig:
if not itask.state.xtriggers[label]:
itask.state.xtriggers[label] = True
res = {}
for key, val in self.sat_xtrig[sig].items():
res["%s_%s" % (label, key)] = val
if res:
xtrigger_env = [{'environment': {key: val}} for
key, val in res.items()]
self.broadcast_mgr.put_broadcast(
[str(itask.point)],
[itask.tdef.name],
xtrigger_env
)
continue
if sig in self.active:
# Already waiting on this result.
continue
now = time()
if sig in self.t_next_call and now < self.t_next_call[sig]:
# Too soon to call this one again.
continue
self.t_next_call[sig] = now + ctx.intvl
# Queue to the process pool, and record as active.
self.active.append(sig)
self.proc_pool.put_command(ctx, self.callback)
def satisfy_xtriggers(self, itask: TaskProxy):
"""Attempt to satisfy itask's xtriggers.
Args:
itask (TaskProxy): TaskProxy
"""
for label, sig, ctx, _ in self._get_xtrigs(itask, unsat_only=True):
if sig.startswith("wall_clock"):
# Special case: synchronous clock check.
ctx.func_kwargs.update({
'point_as_seconds':
itask.get_point_as_seconds(),
})
if wall_clock(*ctx.func_args, **ctx.func_kwargs):
itask.state.xtriggers[label] = True
self.sat_xtrig[sig] = {}
LOG.info('xtrigger satisfied: %s = %s', label, sig)
continue
# General case: asynchronous xtrigger function call.
if sig in self.sat_xtrig:
if not itask.state.xtriggers[label]:
itask.state.xtriggers[label] = True
res = {}
for key, val in self.sat_xtrig[sig].items():
res["%s_%s" % (label, key)] = val
if res:
xtrigger_env = [{
'environment': {
key: val
}
} for key, val in res.items()]
self.broadcast_mgr.put_broadcast([str(ctx.point)],
[itask.tdef.name],
xtrigger_env)
continue
if sig in self.active:
# Already waiting on this result.
continue
now = time()
if sig in self.t_next_call and now < self.t_next_call[sig]:
# Too soon to call this one again.
continue
self.t_next_call[sig] = now + ctx.intvl
# Queue to the process pool, and record as active.
self.active.append(sig)
self.proc_pool.put_command(ctx, self.callback)