/*
* 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;
import co.cask.cdap.etl.api.batch.BatchConfigurable;
import co.cask.cdap.etl.api.batch.BatchContext;
import co.cask.cdap.etl.log.LogContext;
import java.util.concurrent.Callable;
/**
* Wrapper around a BatchConfigurable that makes sure logging is set up correctly.
*
* @param <T> type of context
*/
public class LoggedBatchConfigurable<T extends BatchContext> extends BatchConfigurable<T> {
private final BatchConfigurable<T> batchConfigurable;
private final String name;
public LoggedBatchConfigurable(String name, BatchConfigurable<T> batchConfigurable) {
this.name = name;
this.batchConfigurable = batchConfigurable;
}
@Override
public void prepareRun(final T context) throws Exception {
LogContext.run(new Callable<Void>() {
@Override
public Void call() throws Exception {
batchConfigurable.prepareRun(context);
return null;
}
}, name);
}
@Override
public void onRunFinish(final boolean succeeded, final T context) {
LogContext.runUnchecked(new Callable<Void>() {
@Override
public Void call() {
batchConfigurable.onRunFinish(succeeded, context);
return null;
}
}, name);
}
}