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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.test;
import com.yahoo.search.Query;
import com.yahoo.search.Result;
import com.yahoo.search.result.Hit;
import com.yahoo.search.result.HitGroup;
/**
* Tests the speed of accessing hits in the query by id
*
* @author bratseth
*/
public class ResultBenchmark {
public void run() {
int foundCount=0;
// Warm-up
out("Warming up...");
Result result=createResult();
for (int i=0; i<10*1000; i++)
foundCount+=accessResultFiveTimes(result);
foundCount=0;
long startTime=System.currentTimeMillis();
out("Running...");
for (int i=0; i<200*1000; i++)
foundCount+=accessResultFiveTimes(result);
out("Successfully looked up " + foundCount + " hits");
long endTime=System.currentTimeMillis();
out("Accessing a result 1.000.000 times took " + (endTime-startTime) + " ms");
}
private final Result createResult() {
// 8 sets, 8 gets
Result result=new Result(new Query("?query=test&hits=10&presentation.bolding=true&model.type=all"));
addHits(5,"firstTopLevel",result.hits());
result.hits().add(addHits(10, "group1hit", new HitGroup()));
addHits(5, "secondTopLevel", result.hits());
result.hits().add(addHits(10, "group2hit", new HitGroup()));
result.hits().add(addHits(10, "group3hit", new HitGroup()));
return result;
}
private final HitGroup addHits(int count,String idPrefix,HitGroup to) {
for (int i=1; i<=count; i++)
to.add(new Hit(idPrefix + i,1/i));
return to;
}
private final int accessResultFiveTimes(Result result) {
// 8 sets, 8 gets
int foundCount=0;
if (null!=result.hits().get("firstTopLevel1"))
foundCount++;
if (null!=result.hits().get("secondTopLevel3"))
foundCount++;
if (null!=result.hits().get("group3hit5"))
foundCount++;
if (null!=result.hits().get("group1hit2"))
foundCount++;
if (null!=result.hits().get("group2hit4"))
foundCount++;
return foundCount;
}
private void out(String string) {
System.out.println(string);
}
public static void main(String[] args) {
new ResultBenchmark().run();
}
}
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