def _inner_event_callback(self, event):
process_id = event.origin
state = event.state
state_str = ProcessStateEnum._str_map.get(state, str(state))
if not (process_id and process_id in self.processes):
# we receive events for all processes but ignore most
return
process = None
for _ in range(3):
try:
process = self.client.read_process(process_id)
break
except Timeout:
log.warn(
"Timeout trying to read process from Process Dispatcher!",
exc_info=True)
pass # retry
except NotFound:
break
if process:
log.info("%sreceived process %s state=%s", self.logprefix,
process_id, state_str)
# replace the cached data about this process
self.processes[process_id] = _process_dict_from_object(process)
else:
log.warn(
"%sReceived process %s event but failed to read from Process Dispatcher",
self.logprefix, process_id)
#XXX better approach here? we at least have the state from the event,
# so sticking that on cached process. We could miss other important
# data like hostname however.
self.processes[process_id]['state'] = process_state_to_pd_core(
state)
if self.callback:
try:
self.callback()
except (KeyboardInterrupt, SystemExit):
raise
except:
e = sys.exc_info()[0]
log.warn("%sError in HAAgent callback: %s",
self.logprefix,
e,
exc_info=True)
def _inner_event_callback(self, event):
process_id = event.origin
state = event.state
state_str = ProcessStateEnum._str_map.get(state, str(state))
if not (process_id and process_id in self.processes):
# we receive events for all processes but ignore most
return
process = None
for _ in range(3):
try:
process = self.client.read_process(process_id)
break
except Timeout:
log.warn("Timeout trying to read process from Process Dispatcher!", exc_info=True)
pass # retry
except NotFound:
break
if process:
log.info("%sreceived process %s state=%s", self.logprefix, process_id, state_str)
# replace the cached data about this process
self.processes[process_id] = _process_dict_from_object(process)
else:
log.warn("%sReceived process %s event but failed to read from Process Dispatcher",
self.logprefix, process_id)
#XXX better approach here? we at least have the state from the event,
# so sticking that on cached process. We could miss other important
# data like hostname however.
self.processes[process_id]['state'] = process_state_to_pd_core(state)
if self.callback:
try:
self.callback()
except (KeyboardInterrupt, SystemExit):
raise
except:
e = sys.exc_info()[0]
log.warn("%sError in HAAgent callback: %s", self.logprefix, e, exc_info=True)
def _process_dict_from_object(process):
state = process_state_to_pd_core(process.process_state)
dict_proc = {'upid': process.process_id, 'state': state}
return dict_proc
def _process_dict_from_object(process):
state = process_state_to_pd_core(process.process_state)
dict_proc = {'upid': process.process_id, 'state': state}
return dict_proc
