org.openjdk.jmh.results.format.XSVResultFormat Maven / Gradle / Ivy
/*
* Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package org.openjdk.jmh.results.format;
import org.openjdk.jmh.infra.BenchmarkParams;
import org.openjdk.jmh.results.Result;
import org.openjdk.jmh.results.RunResult;
import java.io.PrintStream;
import java.util.Collection;
import java.util.SortedSet;
import java.util.TreeSet;
/*
* CSV formatter follows the provisions of http://tools.ietf.org/html/rfc4180
*/
class XSVResultFormat implements ResultFormat {
private final PrintStream out;
private final String delimiter;
public XSVResultFormat(PrintStream out, String delimiter) {
this.out = out;
this.delimiter = delimiter;
}
@Override
public void writeOut(Collection results) {
SortedSet params = new TreeSet();
for (RunResult res : results) {
params.addAll(res.getParams().getParamsKeys());
}
printHeader(params);
for (RunResult rr : results) {
BenchmarkParams benchParams = rr.getParams();
Result res = rr.getPrimaryResult();
printLine(benchParams.getBenchmark(), benchParams, params, res);
for (String label : rr.getSecondaryResults().keySet()) {
Result subRes = rr.getSecondaryResults().get(label);
printLine(benchParams.getBenchmark() + ":" + subRes.getLabel(), benchParams, params, subRes);
}
}
}
private void printHeader(SortedSet params) {
out.print("\"Benchmark\"");
out.print(delimiter);
out.print("\"Mode\"");
out.print(delimiter);
out.print("\"Threads\"");
out.print(delimiter);
out.print("\"Samples\"");
out.print(delimiter);
out.print("\"Score\"");
out.print(delimiter);
out.printf("\"Score Error (%.1f%%)\"", 99.9);
out.print(delimiter);
out.print("\"Unit\"");
for (String k : params) {
out.print(delimiter);
out.print("\"Param: " + k + "\"");
}
out.print("\r\n");
}
private void printLine(String label, BenchmarkParams benchmarkParams, SortedSet params, Result result) {
out.print("\"");
out.print(label);
out.print("\"");
out.print(delimiter);
out.print("\"");
out.print(benchmarkParams.getMode().shortLabel());
out.print("\"");
out.print(delimiter);
out.print(emit(benchmarkParams.getThreads()));
out.print(delimiter);
out.print(emit(result.getSampleCount()));
out.print(delimiter);
out.print(emit(result.getScore()));
out.print(delimiter);
out.print(emit(result.getScoreError()));
out.print(delimiter);
out.print("\"");
out.print(result.getScoreUnit());
out.print("\"");
for (String p : params) {
out.print(delimiter);
String v = benchmarkParams.getParam(p);
if (v != null) {
out.print(emit(v));
}
}
out.print("\r\n");
}
private String emit(String v) {
if (v.contains(delimiter) || v.contains(" ") || v.contains("\n") || v.contains("\r") || v.contains("\"")) {
return "\"" + v.replaceAll("\"", "\"\"") + "\"";
} else {
return v;
}
}
private String emit(int i) {
return emit(String.format("%d", i));
}
private String emit(long l) {
return emit(String.format("%d", l));
}
private String emit(double d) {
return emit(String.format("%f", d));
}
}