| /* |
| * 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.samza.context; |
| |
| import org.apache.samza.config.Config; |
| import org.apache.samza.config.JobConfig; |
| import org.apache.samza.job.model.JobModel; |
| |
| |
| public class JobContextImpl implements JobContext { |
| private final Config config; |
| private final JobModel jobModel; |
| private final String jobName; |
| private final String jobId; |
| |
| private JobContextImpl(Config config, String jobName, String jobId, JobModel jobModel) { |
| this.config = config; |
| this.jobName = jobName; |
| this.jobId = jobId; |
| this.jobModel = jobModel; |
| } |
| |
| /** |
| * Build a {@link JobContextImpl} from a {@link Config} object. |
| * This extracts some information like job name and job id. |
| * |
| * @param config used to extract job information |
| * @param jobModel job model |
| * @return {@link JobContextImpl} corresponding to the {@code config} |
| * @throws IllegalArgumentException if job name is not defined in the {@code config} |
| */ |
| public static JobContextImpl fromConfigWithDefaults(Config config, JobModel jobModel) { |
| JobConfig jobConfig = new JobConfig(config); |
| String jobName = jobConfig.getName() |
| .orElseThrow(() -> new IllegalArgumentException(String.format("Config %s is missing", JobConfig.JOB_NAME))); |
| String jobId = jobConfig.getJobId(); |
| return new JobContextImpl(config, jobName, jobId, jobModel); |
| } |
| |
| @Override |
| public Config getConfig() { |
| return this.config; |
| } |
| |
| @Override |
| public String getJobName() { |
| return this.jobName; |
| } |
| |
| @Override |
| public String getJobId() { |
| return this.jobId; |
| } |
| |
| @Override |
| public JobModel getJobModel() { |
| return this.jobModel; |
| } |
| } |