org.elasticsearch.hadoop.serialization.bulk.BulkCommands Maven / Gradle / Ivy
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* this work for additional information regarding copyright
* ownership. Elasticsearch 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
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* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.hadoop.serialization.bulk;
import org.elasticsearch.hadoop.EsHadoopIllegalArgumentException;
import org.elasticsearch.hadoop.cfg.ConfigurationOptions;
import org.elasticsearch.hadoop.cfg.Settings;
import org.elasticsearch.hadoop.util.EsMajorVersion;
/**
* Handles the instantiation of bulk commands.
*/
public abstract class BulkCommands {
public static BulkCommand create(Settings settings, MetadataExtractor metaExtractor, EsMajorVersion version) {
String operation = settings.getOperation();
BulkFactory factory = null;
if (ConfigurationOptions.ES_OPERATION_CREATE.equals(operation)) {
factory = new CreateBulkFactory(settings, metaExtractor, version);
}
else if (ConfigurationOptions.ES_OPERATION_INDEX.equals(operation)) {
factory = new IndexBulkFactory(settings, metaExtractor, version);
}
else if (ConfigurationOptions.ES_OPERATION_UPDATE.equals(operation)) {
factory = new UpdateBulkFactory(settings, metaExtractor, version);
}
else if (ConfigurationOptions.ES_OPERATION_UPSERT.equals(operation)) {
factory = new UpdateBulkFactory(settings, true, metaExtractor, version);
}
else if (ConfigurationOptions.ES_OPERATION_DELETE.equals(operation)) {
factory = new DeleteBulkFactory(settings, metaExtractor, version);
}
else {
throw new EsHadoopIllegalArgumentException("Unsupported bulk operation " + operation);
}
return factory.createBulk();
}
}