SparkBatchRuntimeContext.java

/*
 * Copyright © 2015 Cask Data, Inc.
 *
 * Licensed 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 co.cask.cdap.etl.batch.spark;

import co.cask.cdap.api.data.DatasetInstantiationException;
import co.cask.cdap.api.dataset.Dataset;
import co.cask.cdap.api.metrics.Metrics;
import co.cask.cdap.api.plugin.PluginContext;
import co.cask.cdap.etl.api.batch.BatchRuntimeContext;
import co.cask.cdap.etl.common.AbstractTransformContext;

import java.util.Map;

/**
 * Default implementation of {@link BatchRuntimeContext} for spark contexts.
 */
public class SparkBatchRuntimeContext extends AbstractTransformContext implements BatchRuntimeContext {

  private final long logicalStartTime;
  private final Map<String, String> runtimeArguments;

  public SparkBatchRuntimeContext(PluginContext pluginContext, Metrics metrics,
                                  long logicalStartTime, Map<String, String> runtimeArguments, String stageId) {
    super(pluginContext, metrics, null, stageId);
    this.logicalStartTime = logicalStartTime;
    this.runtimeArguments = runtimeArguments;
  }

  @Override
  public long getLogicalStartTime() {
    return logicalStartTime;
  }

  @Override
  public Map<String, String> getRuntimeArguments() {
    return runtimeArguments;
  }

  @Override
  public <T> T getHadoopJob() {
    throw new UnsupportedOperationException("Not supported");
  }

  @Override
  public <T extends Dataset> T getDataset(String name) throws DatasetInstantiationException {
    throw new UnsupportedOperationException("Not supported");
  }

  @Override
  public <T extends Dataset> T getDataset(String name,
                                          Map<String, String> arguments) throws DatasetInstantiationException {
    throw new UnsupportedOperationException("Not supported");
  }

  @Override
  public void releaseDataset(Dataset dataset) {
    throw new UnsupportedOperationException("Not supported");
  }

  @Override
  public void discardDataset(Dataset dataset) {
    throw new UnsupportedOperationException("Not supported");
  }
}