def unblock(self):
"""Unblock a task, forcing it to run"""
changed=False
with self.inputLock:
with self.lock:
if self.state == ActiveInstance.blocked:
# in this case, always run
self.state=ActiveInstance.active
for task in self.tasks:
task.activateCommands()
changed=True
if changed:
self._reactivate()
def activate(self):
"""Set the state of this active instance to active, if held."""
log.debug("Activating active instance %s of fn %s"%
(self.instance.getName(), self.function.getName()))
changed=False
with self.inputLock:
with self.lock:
if self.state == ActiveInstance.held:
if self.subnet is not None:
self.subnet.activateAll()
self.state=ActiveInstance.active
changed=True
if changed:
for task in self.tasks:
task.activateCommands()
self._reactivate()
return changed
