def validate_schema(obj):
"""
Validate object against json schema
:param obj: The object to validate.
:raises: InvalidObject
"""
obj = json.loads(obj)
try:
if obj and 'eventType' in obj:
event_type = SCHEMAS.get(obj['eventType'].lower())
if not event_type:
validation_error = ValidationError(
message=
f"Trace schema for eventType {obj['eventType']} is not currently supported."
)
validation_error.cause = "SCHEMA_NOT_FOUND"
raise validation_error
validate(obj,
SCHEMAS.get(obj['eventType'].lower()),
format_checker=FORMAT_CHECKER)
except ValidationError as error:
if error.cause == "SCHEMA_NOT_FOUND":
LOGGER.error(error)
else:
raise InvalidObject(error)
def build_iter(self):
"""
Iteratively build model, yielding any problems as :class:`ValidationError` instances.
For debugging, the unified model at :attr:`model` my contain intermediate results at any time,
even if construction has failed. Check the :attr:`_errored` flag if neccessary.
"""
steps = [
(self._prevalidate, "prevalidate"),
(self._merge, "merge"),
(self._validate, "validate"),
(self._curate, "curate"),
]
self._errored = False
self.model = None
for (i, (step, step_name)) in enumerate(steps, start=1):
try:
for err in step():
yield err
except ValidationError as ex:
self._errored = True
yield ex
except Exception as ex:
self._errored = True
nex = ValidationError(
"Model step-%i(%s) failed due to: %s" % (i, step_name, ex)
)
nex.cause = ex
yield nex
if self._errored:
yield ValidationError(
"Gave-up building model after step %i.%s (out of %i)."
% (i, step_name, len(steps))
)
break
def build_iter(self):
"""
Iteratively build model, yielding any problems as :class:`ValidationError` instances.
For debugging, the unified model at :attr:`model` my contain intermediate results at any time,
even if construction has failed. Check the :attr:`_errored` flag if neccessary.
"""
steps = [
(self._prevalidate, 'prevalidate'),
(self._merge, 'merge'),
(self._validate, 'validate'),
(self._curate, 'curate'),
]
self._errored = False
self.model = None
for (i, (step, step_name)) in enumerate(steps, start=1):
try:
for err in step():
yield err
except ValidationError as ex:
self._errored = True
yield ex
except Exception as ex:
self._errored = True
nex = ValidationError(
'Model step-%i(%s) failed due to: %s' % (i, step_name, ex))
nex.cause = ex
yield nex
if self._errored:
yield ValidationError('Gave-up building model after step %i.%s (out of %i).' % (i, step_name, len(steps)))
break
