/*
* 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.api.batch;
import co.cask.cdap.api.annotation.Beta;
import co.cask.cdap.api.data.DatasetContext;
import co.cask.cdap.etl.api.TransformContext;
import java.util.Map;
/**
* Context passed to Batch Source and Sink.
*/
@Beta
public interface BatchRuntimeContext extends DatasetContext, TransformContext {
/**
* Returns the logical start time of the Batch Job. Logical start time is the time when this Batch
* job is supposed to start if this job is started by the scheduler. Otherwise it would be the current time when the
* job runs.
*
* @return Time in milliseconds since epoch time (00:00:00 January 1, 1970 UTC).
*/
long getLogicalStartTime();
/**
* Returns runtime arguments of the Batch Job.
*
* @return runtime arguments of the Batch Job.
*/
Map<String, String> getRuntimeArguments();
/**
* Returns the hadoop job.
* @deprecated this method will be removed.
*/
@Deprecated
<T> T getHadoopJob();
}