/*
* 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.flink.storm.wordcount.operators;
import org.apache.storm.topology.OutputFieldsDeclarer;
import org.apache.storm.tuple.Fields;
import org.apache.flink.examples.java.wordcount.util.WordCountData;
import org.apache.flink.storm.util.FiniteInMemorySpout;
/**
* Implements a Spout that reads data from {@link WordCountData#WORDS}.
*/
public final class WordCountInMemorySpout extends FiniteInMemorySpout {
private static final long serialVersionUID = 8832143302409465843L;
public WordCountInMemorySpout() {
super(WordCountData.WORDS);
}
@Override
public void declareOutputFields(final OutputFieldsDeclarer declarer) {
declarer.declare(new Fields("sentence"));
}
}