| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.submarine.server.submitter.k8s.model.mljob; |
| |
| import org.apache.submarine.server.api.exception.InvalidSpecException; |
| import org.apache.submarine.server.api.spec.ExperimentMeta; |
| import org.apache.submarine.server.api.spec.ExperimentSpec; |
| import org.apache.submarine.server.submitter.k8s.model.pytorchjob.PyTorchJob; |
| import org.apache.submarine.server.submitter.k8s.model.tfjob.TFJob; |
| import org.apache.submarine.server.submitter.k8s.model.xgboostjob.XGBoostJob; |
| |
| /** |
| * Select different MLJob implementation classes according to different framework |
| */ |
| public class MLJobFactory { |
| |
| /** |
| * Get MLJob by framework name |
| */ |
| public static MLJob getMLJob(ExperimentSpec experimentSpec) { |
| String frameworkName = experimentSpec.getMeta().getFramework(); |
| ExperimentMeta.SupportedMLFramework framework = ExperimentMeta.SupportedMLFramework |
| .valueOfName(frameworkName); |
| switch (framework) { |
| case TENSORFLOW: |
| return new TFJob(experimentSpec); |
| case PYTORCH: |
| return new PyTorchJob(experimentSpec); |
| case XGBOOST: |
| return new XGBoostJob(experimentSpec); |
| default: |
| throw new InvalidSpecException("Unsupported framework name: " + frameworkName + |
| ". Supported frameworks are: " + |
| String.join(",", ExperimentMeta.SupportedMLFramework.names())); |
| } |
| } |
| |
| /** |
| * Get ml job labelSelector. |
| * The new training-operator has unified label. |
| * <p> |
| * In submarine-0.7.0 (training-operator 1.3.0) key is `job-name`, |
| * From submarine-0.8.0 (training-operator 1.6.0) key is `training.kubeflow.org/job-name` |
| */ |
| public static String getJobLabelSelector(ExperimentSpec experimentSpec) { |
| // TODO(cdmikechen): Different release versions of the training-operator |
| // will have different tag names for their pods, |
| // so we'll stick with the current version here for now. |
| // A method will be provided in later PR to confirm the actual version of the training-operator |
| // and to select the corresponding key according to the version number |
| return String.format("training.kubeflow.org/job-name=%s", experimentSpec.getMeta().getExperimentId()); |
| } |
| |
| } |