/**
* 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 com.github.fhuss.storm.elasticsearch.state;
import com.github.fhuss.storm.elasticsearch.handler.BulkResponseHandler;
import com.github.fhuss.storm.elasticsearch.Document;
import com.github.fhuss.storm.elasticsearch.handler.BulkResponseHandler.LoggerResponseHandler;
import com.github.fhuss.storm.elasticsearch.mapper.TridentTupleMapper;
import storm.trident.operation.TridentCollector;
import storm.trident.state.BaseStateUpdater;
import storm.trident.tuple.TridentTuple;
import java.util.List;
/**
* Simple {@link BaseStateUpdater} implementation for Elasticsearch.
*
* @author fhussonnois
*/
public class ESIndexUpdater<T> extends BaseStateUpdater<ESIndexState<T>> {
private final TridentTupleMapper<Document<T>> documentTupleMapper;
private final BulkResponseHandler bulkResponseHandler;
public ESIndexUpdater(TridentTupleMapper<Document<T>> documentTupleMapper) {
this(documentTupleMapper, new LoggerResponseHandler());
}
public ESIndexUpdater(TridentTupleMapper<Document<T>> docBuilder, BulkResponseHandler bulkResponseHandler) {
this.documentTupleMapper = docBuilder;
this.bulkResponseHandler = bulkResponseHandler;
}
public void updateState(ESIndexState<T> state, List<TridentTuple> inputs, TridentCollector collector) {
state.bulkUpdateIndices(inputs, documentTupleMapper, bulkResponseHandler);
}
}