/*
* 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 org.apache.flume.sink.elasticsearch;
import java.io.IOException;
import org.apache.commons.lang.time.FastDateFormat;
import org.apache.flume.Context;
import org.apache.flume.Event;
import org.apache.flume.conf.ComponentConfiguration;
import org.elasticsearch.action.index.IndexRequestBuilder;
import org.elasticsearch.common.io.BytesStream;
/**
* Default implementation of {@link ElasticSearchIndexRequestBuilderFactory}.
* It serializes flume events using the
* {@link ElasticSearchEventSerializer} instance configured on the sink.
*/
public class EventSerializerIndexRequestBuilderFactory
extends AbstractElasticSearchIndexRequestBuilderFactory {
protected final ElasticSearchEventSerializer serializer;
public EventSerializerIndexRequestBuilderFactory(
ElasticSearchEventSerializer serializer) {
this(serializer, ElasticSearchIndexRequestBuilderFactory.df);
}
protected EventSerializerIndexRequestBuilderFactory(
ElasticSearchEventSerializer serializer, FastDateFormat fdf) {
super(fdf);
this.serializer = serializer;
}
@Override
public void configure(Context context) {
serializer.configure(context);
}
@Override
public void configure(ComponentConfiguration config) {
serializer.configure(config);
}
@Override
protected void prepareIndexRequest(IndexRequestBuilder indexRequest,
String indexName, String indexType, Event event) throws IOException {
BytesStream contentBuilder = serializer.getContentBuilder(event);
indexRequest.setIndex(indexName)
.setType(indexType)
.setSource(contentBuilder.bytes());
}
}