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PowerStateProcessor: Added a warning when no stop marker is encountered

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PowerStateProcessor will now stop itrerating over events when it finds
a stop marker. If it does not find a stop marker it will log a warning.
This commit is contained in:
Sebastian Goscik 2016-06-06 15:55:58 +01:00
parent 0ae03e2c54
commit 1811a8b733
1 changed files with 7 additions and 1 deletions
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8
wlauto/utils/power.py
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@ -157,6 +157,7 @@ class PowerStateProcessor(object):
self.requested_states = defaultdict(lambda: -1) # cpu_id -> requeseted state
self.wait_for_start_marker = wait_for_start_marker
self._saw_start_marker = False
self._saw_stop_marker = False
self.exceptions = []
idle_state_domains = build_idle_domains(core_clusters,
@ -178,8 +179,13 @@ class PowerStateProcessor(object):
next_state = self.update_power_state(event)
if self._saw_start_marker or not self.wait_for_start_marker:
yield next_state
if self._saw_stop_marker:
break
except Exception as e: # pylint: disable=broad-except
self.exceptions.append(e)
else:
if self.wait_for_start_marker:
logger.warning("Did not see a STOP marker in the trace")
def update_power_state(self, event):
"""
@ -195,7 +201,7 @@ class PowerStateProcessor(object):
if event.name == 'START':
self._saw_start_marker = True
elif event.name == 'STOP':
self._saw_start_marker = False
self._saw_stop_marker = True
else:
raise ValueError('Unexpected event type: {}'.format(event.kind))
return self.power_state.copy()