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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.query.profile.test;
import com.yahoo.jdisc.http.HttpRequest.Method;
import com.yahoo.container.jdisc.HttpRequest;
import com.yahoo.search.Query;
import com.yahoo.search.query.profile.QueryProfile;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author bratseth
*/
public class QueryProfileListPropertiesMicroBenchmark {
private final String description;
private final String propertyPrefix;
private final boolean useDimensions;
public QueryProfileListPropertiesMicroBenchmark(String description, String propertyPrefix, boolean useDimensions) {
this.description=description;
this.propertyPrefix=propertyPrefix;
this.useDimensions=useDimensions;
}
public void benchmark(int count) {
Query query=createQuery();
listValues(10000, query); // warm-up
System.out.println(description);
long startTime=System.currentTimeMillis();
listValues(count, query);
long endTime=System.currentTimeMillis();
long totalTime=(endTime-startTime);
System.out.println("Done in " + totalTime + " ms (" + ((float)totalTime*1000/(count) + " microsecond per listProperties)"));
}
private Query createQuery() {
Map<String,String> dimensions=null;
if (useDimensions) {
dimensions=new HashMap<>();
dimensions.put("x","1");
dimensions.put("y","2");
}
QueryProfile main=new QueryProfile("main");
setValues(10,main,dimensions);
QueryProfile parent=new QueryProfile("parent");
setValues(5,main,dimensions);
main.addInherited(parent);
main.freeze();
Query query = new Query(HttpRequest.createTestRequest("?query=test&x=1&y=2", Method.GET), main.compile(null));
return query;
}
private void setValues(int count,QueryProfile profile,Map<String,String> dimensions) {
for (int i=0; i<count; i++) {
String thisPrefix=propertyPrefix;
if ( ! thisPrefix.isEmpty())
thisPrefix+=".";
profile.set(thisPrefix + "property" + i, "value" + i, dimensions, null);
}
}
private void listValues(int count,Query query) {
final int dotInterval=1000000;
for (int i=0; i<count; i++) {
if (count>dotInterval && i%(count/dotInterval)==0)
System.out.print(".");
Map<String,Object> properties = query.properties().listProperties(propertyPrefix);
int expectedSize = 10 + (propertyPrefix.isEmpty() ? 3 : 0); // 3 extra properties on the root
if ( properties.size() != expectedSize )
throw new RuntimeException("Expected a map of 10 elements, but got " + expectedSize + ": \n" + toString(properties));
}
}
private String toString(Map<String,Object> map) {
StringBuilder b=new StringBuilder();
for (Map.Entry<String,Object> entry : map.entrySet())
b.append(" ")
.append(entry.getKey())
.append(" = ")
.append(entry.getValue().toString())
.append("\n");
return b.toString();
}
public static void main(String[] args) {
int count=1000000;
new QueryProfileListPropertiesMicroBenchmark("Listing values in root, no dimensions ","",false).benchmark(count);
System.out.println("");
new QueryProfileListPropertiesMicroBenchmark("Listing values in 1-level nested profiles, no dimensions ","a",false).benchmark(count);
System.out.println("");
new QueryProfileListPropertiesMicroBenchmark("Listing values in 2-level nested profiles, no dimensions ","a.b",false).benchmark(count);
System.out.println("");
new QueryProfileListPropertiesMicroBenchmark("Listing values in root, with dimensions ","",true).benchmark(count);
System.out.println("");
new QueryProfileListPropertiesMicroBenchmark("Listing values in 1-level nested profiles, with dimensions","a",true).benchmark(count);
System.out.println("");
new QueryProfileListPropertiesMicroBenchmark("Listing values in 2-level nested profiles, with dimensions","a.b",true).benchmark(count);
System.out.println("");
}
}
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