Mercurial > hg > release > thermostat-1.2
view web/common/src/test/java/com/redhat/thermostat/web/common/typeadapters/WebPreparedStatementResponseJSONPerformanceTest.java @ 1660:c6ae78b6f3ac
[Thermostat 1.2] Update copyright year to 2015
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2015-March/013127.html
PR2273
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Wed, 11 Mar 2015 15:07:27 +0100 |
parents | 872748861ab1 |
children |
line wrap: on
line source
/* * Copyright 2012-2015 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.web.common.typeadapters; import java.util.UUID; import org.junit.experimental.categories.Category; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.reflect.TypeToken; import com.redhat.thermostat.testutils.PerformanceTest; import com.redhat.thermostat.web.common.SharedStateId; import com.redhat.thermostat.web.common.WebPreparedStatementResponse; import com.redhat.thermostat.web.common.typeadapters.WebPreparedStatementResponseTypeAdapterFactory; /** * JUnit categorized performance test. It'll be only run for * the perf-tests profile during a full build. */ @Category(PerformanceTest.class) public class WebPreparedStatementResponseJSONPerformanceTest extends JsonPerformanceTest<WebPreparedStatementResponse> { // Set to true in order to turn on debugging output private static final boolean DEBUG = true; public WebPreparedStatementResponseJSONPerformanceTest() { super(DEBUG, WebPreparedStatementResponseJSONPerformanceTest.class.getSimpleName()); } @Override protected Gson getSlowGson() { return new GsonBuilder() .registerTypeAdapterFactory(new SharedStateIdTypeAdapterFactory()) .create(); } @Override protected Gson getFasterGson() { return new GsonBuilder() .registerTypeAdapterFactory(new SharedStateIdTypeAdapterFactory()) .registerTypeAdapterFactory(new WebPreparedStatementResponseTypeAdapterFactory()) .create(); } @Override protected double getExpectedSpeedup(OperationType type, int iterations) { if (type == OperationType.DESERIALIZATION && iterations == getColdDeserializationIterations()) { return 4; } else if (type == OperationType.DESERIALIZATION && iterations == getWarmDeserializationIterations()) { // Actual speed-up of the warmed up scenario is roughly // >= 1.0. However, there are cases where it falls below it. // A lower bound of 0.95 should be adequate in order for tests to // not fail spuriously (at least not as often). return 0.95; } else if (type == OperationType.SERIALIZATION && iterations == getColdSerializationIterations()) { return 4; } else if (type == OperationType.SERIALIZATION && iterations == getWarmSerializationIterations()) { return 1.2; } else { throw new IllegalStateException("Bug!"); } } @Override protected String mutateJsonString(GsonContext ctx, int mutator) { int stmtId = (mutator + 1) * 20; int numFreeVars = mutator; return String.format("{\"numFreeVars\":%d,\"stmtId\":{\"sid\":%d,\"stok\":\"%s\"}}", numFreeVars, stmtId, UUID.randomUUID().toString()); } @Override protected WebPreparedStatementResponse mutateToBeSerializedInstance(int mutator) { WebPreparedStatementResponse response = new WebPreparedStatementResponse(); response.setNumFreeVariables(3); SharedStateId id = new SharedStateId(mutator, UUID.randomUUID()); response.setStatementId(id); return response; } @Override protected TypeToken<WebPreparedStatementResponse> getDeserializeTypeToken() { return TypeToken.get(WebPreparedStatementResponse.class); } @Override protected int getColdSerializationIterations() { return 1; } @Override protected int getWarmSerializationIterations() { return 10000; } @Override protected int getColdDeserializationIterations() { return 1; } @Override protected int getWarmDeserializationIterations() { return 2000; } @Override protected double getSelfSerializationDelta() { return 0.1; } @Override protected double getSelfDeserializationDelta() { return 0; } }