diff --git a/java/.gitignore b/java/.gitignore new file mode 100644 index 00000000..b1e078ae --- /dev/null +++ b/java/.gitignore @@ -0,0 +1,2 @@ +.gradle/ +**/__pycache__/** \ No newline at end of file diff --git a/java/spring-app-locust/README.md b/java/spring-app-locust/README.md new file mode 100644 index 00000000..473a034f --- /dev/null +++ b/java/spring-app-locust/README.md @@ -0,0 +1,25 @@ +## Usage + +### Run the app + +Download the latest version of the agent: + + wget -O dd-java-agent.jar 'https://search.maven.org/classic/remote_content?g=com.datadoghq&a=dd-java-agent&v=LATEST' + +Build the app: + + ./gradlew :spring-app:build + +Run the app with the agent enabled: + + java -Ddd.service.name=trace-examples-spring -javaagent:dd-java-agent.jar -jar spring-app/build/libs/trace-examples-0.1.0.jar + +### Load test with locust + +Locust is based on python. + + pip install -r requirements.txt + +Run a load tests + + locust -f locust-files/HomeControllerProfiling.py --no-web -c 100 -r 5 diff --git a/java/spring-app-locust/build.gradle b/java/spring-app-locust/build.gradle new file mode 100644 index 00000000..6a3dc9a8 --- /dev/null +++ b/java/spring-app-locust/build.gradle @@ -0,0 +1,9 @@ +group 'com.datadoghq.example' +version '1.0-SNAPSHOT' + +repositories { + mavenCentral() +} + +dependencies { +} diff --git a/java/spring-app-locust/dd-java-agent.jar b/java/spring-app-locust/dd-java-agent.jar new file mode 100644 index 00000000..fdd609ae Binary files /dev/null and b/java/spring-app-locust/dd-java-agent.jar differ diff --git a/java/spring-app-locust/docker-compose.yml b/java/spring-app-locust/docker-compose.yml new file mode 100644 index 00000000..a62edef0 --- /dev/null +++ b/java/spring-app-locust/docker-compose.yml @@ -0,0 +1,34 @@ +version: '3.7' + +services: + + agent: + image: datadog/agent:latest + ports: + - 8125:8125 + - 8126:8126 + volumes: + - /var/run/docker.sock:/var/run/docker.sock:ro + - /proc/:/host/proc/:ro + - /sys/fs/cgroup/:/host/sys/fs/cgroup:ro + environment: + - DD_API_KEY=${DATADOG_API_KEY} + - DD_APM_ENABLED=true + - DD_APM_ENV=trace_examples_java + + java: + image: java:8-jdk + volumes: + - ./:/var/trace-examples + - gradle-cache:/root/.gradle + working_dir: /var/trace-examples + depends_on: + - agent + ports: + - 8080:8080 + environment: + DD_AGENT_HOST: agent + command: "./gradlew :spring-app:bootRun" + +volumes: + gradle-cache: diff --git a/java/spring-app-locust/gradle/wrapper/gradle-wrapper.jar b/java/spring-app-locust/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 00000000..1948b907 Binary files /dev/null and b/java/spring-app-locust/gradle/wrapper/gradle-wrapper.jar differ diff --git a/java/spring-app-locust/gradle/wrapper/gradle-wrapper.properties b/java/spring-app-locust/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 00000000..72b1abd8 --- /dev/null +++ b/java/spring-app-locust/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Mon Apr 01 14:43:29 EDT 2019 +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-all.zip diff --git a/java/spring-app-locust/gradlew b/java/spring-app-locust/gradlew new file mode 100755 index 00000000..cccdd3d5 --- /dev/null +++ b/java/spring-app-locust/gradlew @@ -0,0 +1,172 @@ +#!/usr/bin/env sh + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +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"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS="" + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +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 + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin, switch paths to Windows format before running java +if $cygwin ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=$((i+1)) + done + case $i in + (0) set -- ;; + (1) set -- "$args0" ;; + (2) set -- "$args0" "$args1" ;; + (3) set -- "$args0" "$args1" "$args2" ;; + (4) set -- "$args0" "$args1" "$args2" "$args3" ;; + (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=$(save "$@") + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong +if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then + cd "$(dirname "$0")" +fi + +exec "$JAVACMD" "$@" diff --git a/java/spring-app-locust/gradlew.bat b/java/spring-app-locust/gradlew.bat new file mode 100644 index 00000000..f9553162 --- /dev/null +++ b/java/spring-app-locust/gradlew.bat @@ -0,0 +1,84 @@ +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS= + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/java/spring-app-locust/locust-files/HomeControllerProfiling.py b/java/spring-app-locust/locust-files/HomeControllerProfiling.py new file mode 100644 index 00000000..3e7927b8 --- /dev/null +++ b/java/spring-app-locust/locust-files/HomeControllerProfiling.py @@ -0,0 +1,13 @@ +from locust import HttpLocust, TaskSet, task + +class HomePageBehavior(TaskSet): + + @task(1) + def index(self): + self.client.get("/") + +class WebsiteHomePage(HttpLocust): + task_set = HomePageBehavior + min_wait = 100 + max_wait = 100 + host = 'http://localhost:8080' diff --git a/java/spring-app-locust/locust-files/HomeControllerProfiling.pyc b/java/spring-app-locust/locust-files/HomeControllerProfiling.pyc new file mode 100644 index 00000000..6044f22d Binary files /dev/null and b/java/spring-app-locust/locust-files/HomeControllerProfiling.pyc differ diff --git a/java/spring-app-locust/requirements.txt b/java/spring-app-locust/requirements.txt new file mode 100644 index 00000000..c0f21413 --- /dev/null +++ b/java/spring-app-locust/requirements.txt @@ -0,0 +1,17 @@ +certifi==2019.3.9 +chardet==3.0.4 +Click==7.0 +Flask==1.0.2 +gevent==1.4.0 +greenlet==0.4.15 +idna==2.8 +itsdangerous==1.1.0 +Jinja2==2.10 +locustio==0.11.0 +MarkupSafe==1.1.1 +msgpack==0.6.1 +pyzmq==18.0.1 +requests==2.21.0 +six==1.12.0 +urllib3==1.24.1 +Werkzeug==0.15.1 diff --git a/java/spring-app-locust/settings.gradle b/java/spring-app-locust/settings.gradle new file mode 100644 index 00000000..04c8f2e4 --- /dev/null +++ b/java/spring-app-locust/settings.gradle @@ -0,0 +1,3 @@ +rootProject.name = 'trace-examples' + +include ':spring-app' diff --git a/java/spring-app-locust/spring-app/.gitignore b/java/spring-app-locust/spring-app/.gitignore new file mode 100644 index 00000000..567609b1 --- /dev/null +++ b/java/spring-app-locust/spring-app/.gitignore @@ -0,0 +1 @@ +build/ diff --git a/java/spring-app-locust/spring-app/build.gradle b/java/spring-app-locust/spring-app/build.gradle new file mode 100644 index 00000000..98ad6797 --- /dev/null +++ b/java/spring-app-locust/spring-app/build.gradle @@ -0,0 +1,44 @@ +buildscript { + repositories { + mavenCentral() + } + dependencies { + classpath("org.springframework.boot:spring-boot-gradle-plugin:2.0.5.RELEASE") + } +} + +apply plugin: 'java' +apply plugin: 'idea' +apply plugin: 'org.springframework.boot' +apply plugin: 'io.spring.dependency-management' + +bootJar { + baseName = 'trace-examples' + version = '0.1.0' +} + +repositories { + mavenCentral() +} + +sourceCompatibility = 1.8 +targetCompatibility = 1.8 + +dependencies { + compile("org.springframework.boot:spring-boot-starter-web") + testCompile("junit:junit") +} + +bootRun { + // jvmArgs '-Ddd.jmxfetch.enabled=true' + // jvmArgs '-Dcom.sun.management.jmxremote' + // jvmArgs '-Dcom.sun.management.jmxremote.port=9013' + // jvmArgs '-Dcom.sun.management.jmxremote.local.only=false' + // jvmArgs '-Dcom.sun.management.jmxremote.ssl=false' + // jvmArgs '-Dcom.sun.management.jmxremote.authenticate=false' + jvmArgs "-javaagent:../dd-java-agent.jar" + + // jvmArgs '-Ddatadog.slf4j.simpleLogger.defaultLogLevel=debug' + // jvmArgs '-Ddd.writer.type=LoggingWriter' +} + diff --git a/java/spring-app-locust/spring-app/src/main/java/com/datadoghq/example/Application.java b/java/spring-app-locust/spring-app/src/main/java/com/datadoghq/example/Application.java new file mode 100644 index 00000000..c05c115f --- /dev/null +++ b/java/spring-app-locust/spring-app/src/main/java/com/datadoghq/example/Application.java @@ -0,0 +1,12 @@ +package com.datadoghq.example; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class Application { + + public static void main(String[] args) { + SpringApplication.run(Application.class, args); + } +} \ No newline at end of file diff --git a/java/spring-app-locust/spring-app/src/main/java/com/datadoghq/example/controller/HomeController.java b/java/spring-app-locust/spring-app/src/main/java/com/datadoghq/example/controller/HomeController.java new file mode 100644 index 00000000..9a8f82af --- /dev/null +++ b/java/spring-app-locust/spring-app/src/main/java/com/datadoghq/example/controller/HomeController.java @@ -0,0 +1,14 @@ +package com.datadoghq.example.controller; + +import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.bind.annotation.RequestMapping; + +@RestController +public class HomeController { + + @RequestMapping("/") + public String index() { + return "This is the home pages!"; + } + +} \ No newline at end of file