def execute(self, context):
hook = MLEngineHook(gcp_conn_id=self._gcp_conn_id,
delegate_to=self._delegate_to)
return hook.delete_version(project_id=self._project_id,
model_name=self._model_name,
version_name=self._version_name)
def execute(self, context):
hook = MLEngineHook(gcp_conn_id=self._gcp_conn_id,
delegate_to=self._delegate_to)
if self._operation == 'create':
return hook.create_model(self._project_id, self._model)
elif self._operation == 'get':
return hook.get_model(self._project_id, self._model['name'])
else:
raise ValueError('Unknown operation: {}'.format(self._operation))
def execute(self, context):
job_id = _normalize_mlengine_job_id(self._job_id)
prediction_request = {
'jobId': job_id,
'predictionInput': {
'dataFormat': self._data_format,
'inputPaths': self._input_paths,
'outputPath': self._output_path,
'region': self._region
}
}
if self._uri:
prediction_request['predictionInput']['uri'] = self._uri
elif self._model_name:
origin_name = 'projects/{}/models/{}'.format(
self._project_id, self._model_name)
if not self._version_name:
prediction_request['predictionInput'][
'modelName'] = origin_name
else:
prediction_request['predictionInput']['versionName'] = \
origin_name + '/versions/{}'.format(self._version_name)
if self._max_worker_count:
prediction_request['predictionInput'][
'maxWorkerCount'] = self._max_worker_count
if self._runtime_version:
prediction_request['predictionInput'][
'runtimeVersion'] = self._runtime_version
if self._signature_name:
prediction_request['predictionInput'][
'signatureName'] = self._signature_name
hook = MLEngineHook(self._gcp_conn_id, self._delegate_to)
# Helper method to check if the existing job's prediction input is the
# same as the request we get here.
def check_existing_job(existing_job):
return existing_job.get('predictionInput', None) == \
prediction_request['predictionInput']
try:
finished_prediction_job = hook.create_job(self._project_id,
prediction_request,
check_existing_job)
except HttpError:
raise
if finished_prediction_job['state'] != 'SUCCEEDED':
self.log.error('MLEngine batch prediction job failed: %s',
str(finished_prediction_job))
raise RuntimeError(finished_prediction_job['errorMessage'])
return finished_prediction_job['predictionOutput']
def execute(self, context):
job_id = _normalize_mlengine_job_id(self._job_id)
training_request = {
'jobId': job_id,
'trainingInput': {
'scaleTier': self._scale_tier,
'packageUris': self._package_uris,
'pythonModule': self._training_python_module,
'region': self._region,
'args': self._training_args,
}
}
if self._runtime_version:
training_request['trainingInput'][
'runtimeVersion'] = self._runtime_version
if self._python_version:
training_request['trainingInput'][
'pythonVersion'] = self._python_version
if self._job_dir:
training_request['trainingInput']['jobDir'] = self._job_dir
if self._scale_tier is not None and self._scale_tier.upper(
) == "CUSTOM":
training_request['trainingInput']['masterType'] = self._master_type
if self._mode == 'DRY_RUN':
self.log.info('In dry_run mode.')
self.log.info('MLEngine Training job request is: %s',
training_request)
return
hook = MLEngineHook(gcp_conn_id=self._gcp_conn_id,
delegate_to=self._delegate_to)
# Helper method to check if the existing job's training input is the
# same as the request we get here.
def check_existing_job(existing_job):
return existing_job.get('trainingInput', None) == \
training_request['trainingInput']
try:
finished_training_job = hook.create_job(self._project_id,
training_request,
check_existing_job)
except HttpError:
raise
if finished_training_job['state'] != 'SUCCEEDED':
self.log.error('MLEngine training job failed: %s',
str(finished_training_job))
raise RuntimeError(finished_training_job['errorMessage'])
def execute(self, context):
if 'name' not in self._version:
self._version['name'] = self._version_name
hook = MLEngineHook(gcp_conn_id=self._gcp_conn_id,
delegate_to=self._delegate_to)
if self._operation == 'create':
if not self._version:
raise ValueError("version attribute of {} could not "
"be empty".format(self.__class__.__name__))
return hook.create_version(project_id=self._project_id,
model_name=self._model_name,
version_spec=self._version)
elif self._operation == 'set_default':
return hook.set_default_version(project_id=self._project_id,
model_name=self._model_name,
version_name=self._version['name'])
elif self._operation == 'list':
return hook.list_versions(project_id=self._project_id,
model_name=self._model_name)
elif self._operation == 'delete':
return hook.delete_version(project_id=self._project_id,
model_name=self._model_name,
version_name=self._version['name'])
else:
raise ValueError('Unknown operation: {}'.format(self._operation))
def execute(self, context):
hook = MLEngineHook(gcp_conn_id=self._gcp_conn_id,
delegate_to=self._delegate_to)
return hook.create_model(project_id=self._project_id,
model=self._model)