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# Copyright (c) 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Simplified version of telemetry Value system, just enough for us to get
# us up and running.
class Value(object):
def __init__(self, canonical_url, name, units, description=None,
important=False, ir_stable_id=None):
self.canonical_url = canonical_url
self.name = name
self.units = units
self.description = description
self.important = important
self.ir_stable_id = ir_stable_id
def AsDict(self):
d = {
'canonical_url': self.canonical_url,
'name': self.name,
'important': self.important
}
# Only dump values if they're non-None, because Python json-ification turns
# these to null, instead of leaving them out.
if self.units is not None:
d['units'] = self.units
if self.description is not None:
d['description'] = self.description
if self.ir_stable_id is not None:
d['ir_stable_id'] = self.ir_stable_id
self._AsDictInto(d)
assert 'type' in d
return d
def _AsDictInto(self, d):
raise NotImplementedError()
@classmethod
def FromDict(cls, d):
if d['type'] == 'dict':
return DictValue.FromDict(d)
elif d['type'] == 'scalar':
return ScalarValue.FromDict(d)
elif d['type'] == 'failure':
return FailureValue.FromDict(d)
elif d['type'] == 'skip':
return SkipValue.FromDict(d)
else:
raise NotImplementedError()
# TODO(eakuefner): Change to NumericValue after porting Unit
# (https://github.com/catapult-project/catapult/issues/2049)
class ScalarValue(Value):
def __init__(self, canonical_url, name, value, description=None,
important=False, ir_stable_id=None):
assert isinstance(value, dict)
super(ScalarValue, self).__init__(canonical_url, name, units=None,
description=description,
important=important,
ir_stable_id=ir_stable_id)
self._value = value
def __repr__(self):
return '%s("%s", "%s")' % (self.__class__.__name__,
self.name, self.value)
def _AsDictInto(self, d):
d['type'] = 'scalar'
d['value'] = self._value
@classmethod
def FromDict(cls, d):
assert d.get('units', None) == None
return cls(d['canonical_url'], name=d['name'],
description=d.get('description', None),
value=d['value'],
important=d['important'],
ir_stable_id=d.get('ir_stable_id', None))
@property
def value(self):
return self._value
def __getitem__(self, key):
return self._value[key]
class DictValue(Value):
def __init__(self, canonical_url, name, value, description=None,
important=False, ir_stable_id=None):
assert isinstance(value, dict)
super(DictValue, self).__init__(canonical_url, name, units=None,
description=description,
important=important,
ir_stable_id=ir_stable_id)
self._value = value
def __repr__(self):
return '%s("%s", "%s")' % (self.__class__.__name__,
self.name, self.value)
def _AsDictInto(self, d):
d['type'] = 'dict'
d['value'] = self._value
@classmethod
def FromDict(cls, d):
assert d.get('units', None) == None
return cls(d['canonical_url'], name=d['name'],
description=d.get('description', None),
value=d['value'],
important=d['important'],
ir_stable_id=d.get('ir_stable_id', None))
@property
def value(self):
return self._value
def __getitem__(self, key):
return self._value[key]
class FailureValue(Value):
def __init__(self, canonical_url, failure_type_name, description, stack,
important=False, ir_stable_id=None):
super(FailureValue, self).__init__(canonical_url,
name=failure_type_name,
units=None,
description=description,
important=important,
ir_stable_id=ir_stable_id)
assert isinstance(stack, basestring)
self.stack = stack
def __repr__(self):
return '%s("%s", "%s")' % (self.__class__.__name__,
self.name, self.description)
def _AsDictInto(self, d):
d['type'] = 'failure'
d['stack_str'] = self.stack
@classmethod
def FromDict(cls, d):
assert d.get('units', None) == None
return cls(d['canonical_url'],
failure_type_name=d['name'],
description=d.get('description', None),
stack=d['stack_str'],
important=d.get('important', False),
ir_stable_id=d.get('ir_stable_id', None))
def GetGTestPrintString(self):
return self.stack
class SkipValue(Value):
def __init__(self, canonical_url, skipped_result_name,
description=None, important=False, ir_stable_id=None):
super(SkipValue, self).__init__(canonical_url,
name=skipped_result_name,
units=None,
description=description,
important=important,
ir_stable_id=ir_stable_id)
def __repr__(self):
return '%s("%s", "%s")' % (self.__class__.__name__,
self.name, self.description)
def _AsDictInto(self, d):
d['type'] = 'skip'
@classmethod
def FromDict(cls, d):
assert d.get('units', None) == None
return cls(d['canonical_url'],
skipped_result_name=d['name'],
description=d.get('description', None),
important=d.get('important', False),
ir_stable_id=d.get('ir_stable_id', None))
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