diff --git a/spring-boot-compare-embedded/.gitignore b/spring-boot-compare-embedded/.gitignore new file mode 100644 index 0000000000..2af7cefb0a --- /dev/null +++ b/spring-boot-compare-embedded/.gitignore @@ -0,0 +1,24 @@ +target/ +!.mvn/wrapper/maven-wrapper.jar + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr + +### NetBeans ### +nbproject/private/ +build/ +nbbuild/ +dist/ +nbdist/ +.nb-gradle/ \ No newline at end of file diff --git a/spring-boot-compare-embedded/.mvn/wrapper/maven-wrapper.jar b/spring-boot-compare-embedded/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000000..9cc84ea9b4 Binary files /dev/null and b/spring-boot-compare-embedded/.mvn/wrapper/maven-wrapper.jar differ diff --git a/spring-boot-compare-embedded/.mvn/wrapper/maven-wrapper.properties b/spring-boot-compare-embedded/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000000..9dda3b659b --- /dev/null +++ b/spring-boot-compare-embedded/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1 @@ +distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.2/apache-maven-3.5.2-bin.zip diff --git a/spring-boot-compare-embedded/README.MD b/spring-boot-compare-embedded/README.MD new file mode 100644 index 0000000000..e69de29bb2 diff --git a/spring-boot-compare-embedded/mvnw b/spring-boot-compare-embedded/mvnw new file mode 100644 index 0000000000..5bf251c077 --- /dev/null +++ b/spring-boot-compare-embedded/mvnw @@ -0,0 +1,225 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# 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. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Maven2 Start Up Batch script +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# M2_HOME - location of maven2's installed home dir +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "`uname`" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + export JAVA_HOME="`/usr/libexec/java_home`" + else + export JAVA_HOME="/Library/Java/Home" + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=`java-config --jre-home` + fi +fi + +if [ -z "$M2_HOME" ] ; then + ## resolve links - $0 may be a link to maven's home + PRG="$0" + + # need this for relative symlinks + while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG="`dirname "$PRG"`/$link" + fi + done + + saveddir=`pwd` + + M2_HOME=`dirname "$PRG"`/.. + + # make it fully qualified + M2_HOME=`cd "$M2_HOME" && pwd` + + cd "$saveddir" + # echo Using m2 at $M2_HOME +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --unix "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --unix "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --unix "$CLASSPATH"` +fi + +# For Migwn, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$M2_HOME" ] && + M2_HOME="`(cd "$M2_HOME"; pwd)`" + [ -n "$JAVA_HOME" ] && + JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" + # TODO classpath? +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="`which javac`" + if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=`which readlink` + if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then + if $darwin ; then + javaHome="`dirname \"$javaExecutable\"`" + javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" + else + javaExecutable="`readlink -f \"$javaExecutable\"`" + fi + javaHome="`dirname \"$javaExecutable\"`" + javaHome=`expr "$javaHome" : '\(.*\)/bin'` + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="`which java`" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=`cd "$wdir/.."; pwd` + fi + # end of workaround + done + echo "${basedir}" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + echo "$(tr -s '\n' ' ' < "$1")" + fi +} + +BASE_DIR=`find_maven_basedir "$(pwd)"` +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} +echo $MAVEN_PROJECTBASEDIR +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --path --windows "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --windows "$CLASSPATH"` + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` +fi + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +exec "$JAVACMD" \ + $MAVEN_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/spring-boot-compare-embedded/mvnw.cmd b/spring-boot-compare-embedded/mvnw.cmd new file mode 100644 index 0000000000..019bd74d76 --- /dev/null +++ b/spring-boot-compare-embedded/mvnw.cmd @@ -0,0 +1,143 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Maven2 Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" +if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" + +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" +if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%" == "on" pause + +if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% + +exit /B %ERROR_CODE% diff --git a/spring-boot-compare-embedded/pom.xml b/spring-boot-compare-embedded/pom.xml new file mode 100644 index 0000000000..af2c4ad5c6 --- /dev/null +++ b/spring-boot-compare-embedded/pom.xml @@ -0,0 +1,107 @@ + + + 4.0.0 + com.baeldung + spring-boot-compare-embedded + 0.0.1 + jar + spring-boot-compare-embedded + This is a simple application with used to compare embedded servlet containers. + + + com.baeldung + parent-boot-2 + 0.0.1-SNAPSHOT + ../parent-boot-2 + + + + + org.springframework.boot + spring-boot-starter + + + + + org.springframework.boot + spring-boot-starter-web + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + org.springframework.boot + spring-boot-starter-actuator + + + + org.openjdk.jmh + jmh-core + 1.21 + test + + + org.openjdk.jmh + jmh-generator-annprocess + 1.21 + test + + + com.jayway.jsonpath + json-path + test + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + + UTF-8 + UTF-8 + + + diff --git a/spring-boot-compare-embedded/src/main/java/com/baeldung/embedded/ComparisonApplication.java b/spring-boot-compare-embedded/src/main/java/com/baeldung/embedded/ComparisonApplication.java new file mode 100644 index 0000000000..b7c5d81388 --- /dev/null +++ b/spring-boot-compare-embedded/src/main/java/com/baeldung/embedded/ComparisonApplication.java @@ -0,0 +1,12 @@ +package com.baeldung.embedded; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class ComparisonApplication { + + public static void main(String[] args) { + SpringApplication.run(ComparisonApplication.class, args); + } +} diff --git a/spring-boot-compare-embedded/src/main/resources/META-INF/BenchmarkList b/spring-boot-compare-embedded/src/main/resources/META-INF/BenchmarkList new file mode 100644 index 0000000000..e69de29bb2 diff --git a/spring-boot-compare-embedded/src/main/resources/application.properties b/spring-boot-compare-embedded/src/main/resources/application.properties new file mode 100644 index 0000000000..a86bd3052e --- /dev/null +++ b/spring-boot-compare-embedded/src/main/resources/application.properties @@ -0,0 +1,3 @@ +management.endpoints.web.exposure.include=* +management.metrics.enable.root=true +management.metrics.enable.jvm=true \ No newline at end of file diff --git a/spring-boot-compare-embedded/src/test/java/com/baeldung/embedded/ComparisonBenchmarkTest.java b/spring-boot-compare-embedded/src/test/java/com/baeldung/embedded/ComparisonBenchmarkTest.java new file mode 100644 index 0000000000..23d51a5c94 --- /dev/null +++ b/spring-boot-compare-embedded/src/test/java/com/baeldung/embedded/ComparisonBenchmarkTest.java @@ -0,0 +1,119 @@ +package com.baeldung.embedded; + +import java.util.Arrays; +import java.util.List; +import java.util.concurrent.TimeUnit; + +import org.assertj.core.util.Lists; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.openjdk.jmh.annotations.Benchmark; +import org.openjdk.jmh.annotations.Mode; +import org.openjdk.jmh.runner.Runner; +import org.openjdk.jmh.runner.options.Options; +import org.openjdk.jmh.runner.options.OptionsBuilder; +import org.openjdk.jmh.runner.options.TimeValue; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.web.client.RestTemplate; + +import com.jayway.jsonpath.JsonPath; + +@RunWith(SpringRunner.class) +@SpringBootTest(webEnvironment = WebEnvironment.DEFINED_PORT) +public class ComparisonBenchmarkTest { + + private static final String BASE_URL = "http://localhost:8080/actuator/metrics"; + + @Before + public void getAndPrintActuatorMetrics() { + RestTemplate restTemplate = new RestTemplate(); + for (MetricConfiguration c : getMetricConfigs()) { + getAndPrintActuatorMetric(restTemplate, c); + } + System.out.println(""); + } + + @Test + public void launchBenchmark() throws Exception { + Options opt = new OptionsBuilder() + .include(this.getClass().getName() + ".*") + .mode(Mode.Throughput) + .timeUnit(TimeUnit.SECONDS) + .warmupIterations(3) + .warmupTime(TimeValue.seconds(10)) + .measurementIterations(3) + .measurementTime(TimeValue.minutes(1)) + .threads(5) + .forks(1) + .shouldFailOnError(true) + .shouldDoGC(true) + .build(); + new Runner(opt).run(); + } + + @Benchmark + public void benchmark() throws Exception { + RestTemplate template = new RestTemplate(); + for (int i = 0; i < 10; i++) { + MetricNames metricNames = template.getForObject(BASE_URL, MetricNames.class); + metricNames.getNames().stream().forEach(n -> { + template.getForObject(BASE_URL + "/" + n, String.class); + }); + } + } + + static class MetricNames { + private String[] names; + + public List getNames() { + return Arrays.asList(this.names); + } + } + + static class MetricConfiguration { + + private String label; + private String metric; + private Class type; + private String jsonPath; + + public MetricConfiguration(String label, String metric, Class type, String path) { + this.label = label; + this.metric = metric; + this.type = type; + this.jsonPath = path; + } + + public String getLabel() { + return label; + } + + public Class getType() { + return type; + } + + public String getJsonPath() { + return jsonPath; + } + + public String getMetric() { + return metric; + } + } + + private List getMetricConfigs() { + return Lists.newArrayList( + new MetricConfiguration("jvm.memory.used", "jvm.memory.used", Integer.class, "$.measurements[0].value"), + new MetricConfiguration("jvm.classes.loaded", "jvm.classes.loaded", Integer.class, "$.measurements[0].value"), + new MetricConfiguration("jvm.threads.live", "jvm.threads.live", Integer.class, "$.measurements[0].value")); + } + + private void getAndPrintActuatorMetric(RestTemplate restTemplate, MetricConfiguration c) { + String response = restTemplate.getForObject(BASE_URL + "/" + c.getMetric(), String.class); + String value = (JsonPath.parse(response).read(c.getJsonPath(), c.getType())).toString(); + System.out.println("Startup Metric >>> " + c.getLabel() + "=" + value); + } +} diff --git a/spring-boot-compare-embedded/src/test/resources/logback-test.xml b/spring-boot-compare-embedded/src/test/resources/logback-test.xml new file mode 100644 index 0000000000..ca894df791 --- /dev/null +++ b/spring-boot-compare-embedded/src/test/resources/logback-test.xml @@ -0,0 +1,5 @@ + + + + + \ No newline at end of file