def _do_expectation(expectation_context, inputs):
check.inst_param(expectation_context, 'step_context',
SystemStepExecutionContext)
value = inputs[EXPECTATION_INPUT]
expectation_context = expectation_context.for_expectation(
inout_def, expectation_def)
expt_result = expectation_def.expectation_fn(
ExpectationExecutionContext(expectation_context), value)
if not isinstance(expt_result, ExpectationResult):
raise DagsterInvariantViolationError((
'Expectation for solid {solid_name} on {desc_key} {inout_name} '
'did not return an ExpectationResult'.format(
solid_name=solid.name,
desc_key=inout_def.descriptive_key,
inout_name=inout_def.name,
)))
if expt_result.success:
expectation_context.log.debug(
'Expectation {key} succeeded on {value}.'.format(
key=expectation_context.step.key, value=value))
yield expt_result
yield Result(output_name=internal_output_name,
value=inputs[EXPECTATION_INPUT])
else:
expectation_context.log.debug(
'Expectation {key} failed on {value}.'.format(
key=expectation_context.step.key, value=value))
raise DagsterExpectationFailedError(expectation_context, value)
def _do_expectation(context, step, inputs):
value = inputs[EXPECTATION_INPUT]
info = ExpectationExecutionInfo(context, inout_def, solid, expectation_def)
expt_result = expectation_def.expectation_fn(info, value)
if expt_result.success:
context.debug(
'Expectation {key} succeeded on {value}.'.format(key=step.key, value=value)
)
yield Result(output_name=internal_output_name, value=inputs[EXPECTATION_INPUT])
else:
context.debug('Expectation {key} failed on {value}.'.format(key=step.key, value=value))
raise DagsterExpectationFailedError(info, value)
def _do_expectation(step_context, inputs):
check.inst_param(step_context, 'step_context', StepExecutionContext)
value = inputs[EXPECTATION_INPUT]
expectation_context = step_context.for_expectation(
inout_def, expectation_def)
expt_result = expectation_def.expectation_fn(step_context, value)
if expt_result.success:
expectation_context.log.debug(
'Expectation {key} succeeded on {value}.'.format(
key=step_context.step.key, value=value))
yield StepOutputValue(output_name=internal_output_name,
value=inputs[EXPECTATION_INPUT])
else:
expectation_context.log.debug(
'Expectation {key} failed on {value}.'.format(
key=step_context.step.key, value=value))
raise DagsterExpectationFailedError(expectation_context, value)