org.apache.nifi.processor.AbstractProcessor Maven / Gradle / Ivy
/*
* 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.nifi.processor;
import org.apache.nifi.processor.exception.ProcessException;
public abstract class AbstractProcessor extends AbstractSessionFactoryProcessor {
@Override
public final void onTrigger(final ProcessContext context, final ProcessSessionFactory sessionFactory) throws ProcessException {
final ProcessSession session = sessionFactory.createSession();
try {
onTrigger(context, session);
session.commitAsync();
} catch (final Throwable t) {
session.rollback(true);
throw t;
}
}
public abstract void onTrigger(final ProcessContext context, final ProcessSession session) throws ProcessException;
}