package org.apache.lucene.benchmark.byTask.feeds;
/**
* 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.
*/
import org.apache.lucene.util.English;
import java.io.IOException;
import java.util.Date;
/**
* Creates documents whose content is a <code>long</code> number starting from
* <code>{@link Long#MIN_VALUE} + 10</code>.
*/
public class LongToEnglishContentSource extends ContentSource{
private long counter = 0;
@Override
public void close() throws IOException {
}
@Override
public synchronized DocData getNextDocData(DocData docData) throws NoMoreDataException, IOException {
docData.clear();
// store the current counter to avoid synchronization later on
long curCounter;
synchronized (this) {
curCounter = counter;
if (counter == Long.MAX_VALUE){
counter = Long.MIN_VALUE;//loop around
} else {
++counter;
}
}
docData.setBody(English.longToEnglish(curCounter));
docData.setName("doc_" + String.valueOf(curCounter));
docData.setTitle("title_" + String.valueOf(curCounter));
docData.setDate(new Date());
return docData;
}
@Override
public void resetInputs() throws IOException {
counter = Long.MIN_VALUE + 10;
}
}