def displayRevisionId(self): # pylint: disable=invalid-name
"""Returns human readable revision identifier."""
if self.latestRevision:
return '%s (currently %s)' % (traffic.GetKey(self),
self.revisionName)
else:
return self.revisionName
def GetTrafficTargetPairs(spec_targets, status_targets, is_platform_managed,
latest_ready_revision_name):
"""Returns the list of TrafficTargetPair's for a Service."""
spec_dict = {traffic.GetKey(t): t for t in spec_targets}
status_dict = {traffic.GetKey(t): t for t in status_targets}
# For managed the status target for the latest revision is
# included by revisionName only and may hold the combined traffic
# percent for both latestRevisionName and latestRevision spec targets.
# Here we adjust keys in status_dict to match with spec_dict.
combined_status_target_id = None
if (is_platform_managed and traffic.LATEST_REVISION_KEY in spec_dict
and traffic.LATEST_REVISION_KEY not in status_dict
and latest_ready_revision_name in status_dict):
latest_status_target = status_dict[latest_ready_revision_name]
status_dict[traffic.LATEST_REVISION_KEY] = latest_status_target
if latest_ready_revision_name in spec_dict:
combined_status_target_id = id(latest_status_target)
else:
del status_dict[latest_ready_revision_name]
result = []
for k in set(spec_dict).union(status_dict):
spec_target = spec_dict.get(k, None)
status_target = status_dict.get(k, None)
percent_override = None
if id(status_target) == combined_status_target_id:
spec_by_latest_target = spec_dict[traffic.LATEST_REVISION_KEY]
status_by_latest_percent = min(spec_by_latest_target.percent,
status_target.percent)
if k == traffic.LATEST_REVISION_KEY:
percent_override = status_by_latest_percent
else:
percent_override = status_target.percent - status_by_latest_percent
result.append(
TrafficTargetPair(spec_target, status_target,
latest_ready_revision_name, percent_override))
return sorted(result, key=traffic.SortKeyFromTarget)
def key(self):
return (traffic.LATEST_REVISION_KEY
if self.latestRevision else traffic.GetKey(self))