/*
* 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 gobblin.converter.objectstore;
import gobblin.annotation.Alpha;
import gobblin.configuration.WorkUnitState;
import gobblin.converter.Converter;
import gobblin.converter.SchemaConversionException;
import gobblin.writer.objectstore.ObjectStoreOperation;
/**
* A converter of {@link ObjectStoreOperation}s. The output record of any subclasses is of type {@link ObjectStoreOperation}
*
* @param <SI> Type of input record schema
* @param <DI> Input record type
* @param <DO> Type of {@link ObjectStoreOperation}
*/
@Alpha
public abstract class ObjectStoreConverter<SI, DI, DO extends ObjectStoreOperation<?>> extends Converter<SI, Class<?>, DI, DO> {
public ObjectStoreConverter<SI, DI, DO> init(WorkUnitState workUnit) {
return this;
}
/**
* Convert schema is not used this converter hence return the {@link Class} of input schema as a place holder
* {@inheritDoc}
* @see gobblin.converter.Converter#convertSchema(java.lang.Object, gobblin.configuration.WorkUnitState)
*/
@Override
public Class<?> convertSchema(SI inputSchema, WorkUnitState workUnit) throws SchemaConversionException {
return ObjectStoreOperation.class;
}
}