def __init__(self, container):
self.container = container
# Define the callables that can be added to Container public API
self.container_api = [self.spawn_process, self.terminate_process]
# Add the public callables to Container
for call in self.container_api:
setattr(self.container, call.__name__, call)
self.proc_id_pool = IDPool()
# Temporary registry of running processes
self.procs_by_name = {}
self.procs = {}
# mapping of greenlets we spawn to process_instances for error handling
self._spawned_proc_to_process = {}
# The pyon worker process supervisor
self.proc_sup = IonProcessThreadManager(
heartbeat_secs=CFG.cc.timeout.heartbeat,
failure_notify_callback=self._spawned_proc_failed)
# list of callbacks for process state changes
self._proc_state_change_callbacks = []
