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Apache Lucene (module: benchmark)
package org.apache.lucene.benchmark.byTask.tasks;
/**
* 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.benchmark.byTask.PerfRunData;
import org.apache.lucene.benchmark.byTask.feeds.ContentSource;
import org.apache.lucene.benchmark.byTask.feeds.DocData;
import org.apache.lucene.benchmark.byTask.utils.Config;
/**
* Consumes a {@link org.apache.lucene.benchmark.byTask.feeds.ContentSource}.
* Supports the following parameters:
*
* - content.source - the content source to use. (mandatory)
*
*/
public class ConsumeContentSourceTask extends PerfTask {
private ContentSource source;
private DocData dd = new DocData();
public ConsumeContentSourceTask(PerfRunData runData) {
super(runData);
Config config = runData.getConfig();
String sourceClass = config.get("content.source", null);
if (sourceClass == null) {
throw new IllegalArgumentException("content.source must be defined");
}
try {
source = (ContentSource) Class.forName(sourceClass).newInstance();
source.setConfig(config);
source.resetInputs();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
protected String getLogMessage(int recsCount) {
return "read " + recsCount + " documents from the content source";
}
public void close() throws Exception {
source.close();
super.close();
}
public int doLogic() throws Exception {
dd = source.getNextDocData(dd);
return 1;
}
}