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‎build.gradle.kts

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plugins {
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java
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application
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groovy
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id("org.springframework.boot") version "2.2.5.RELEASE"
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id("io.spring.dependency-management") version "1.0.9.RELEASE"
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}
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repositories {
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jcenter()
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}
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dependencies {
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implementation("org.springframework.boot:spring-boot-starter-web")
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implementation("org.springframework.boot:spring-boot-starter-batch")
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runtimeOnly("org.hsqldb:hsqldb")
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testImplementation("org.springframework.boot:spring-boot-starter-test")
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testImplementation("org.codehaus.groovy:groovy-all:2.5.8")
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testImplementation("org.spockframework:spock-spring:1.3-groovy-2.5")
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testRuntimeOnly("org.hsqldb:hsqldb")
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}
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java {
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sourceCompatibility = JavaVersion.VERSION_11
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targetCompatibility = JavaVersion.VERSION_11
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}
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application {
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mainClassName = "test.imsi.ImsiApplication"
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}

‎gradle/wrapper/gradle-wrapper.jar

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‎gradle/wrapper/gradle-wrapper.properties

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distributionBase=GRADLE_USER_HOME
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distributionPath=wrapper/dists
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distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-bin.zip
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zipStoreBase=GRADLE_USER_HOME
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zipStorePath=wrapper/dists

‎gradlew

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#!/usr/bin/env sh
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##############################################################################
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##
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## Gradle start up script for UN*X
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##
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##############################################################################
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# Attempt to set APP_HOME
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# Resolve links: $0 may be a link
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PRG="$0"
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# Need this for relative symlinks.
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while [ -h "$PRG" ] ; do
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ls=`ls -ld "$PRG"`
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link=`expr "$ls" : '.*-> \(.*\)$'`
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if expr "$link" : '/.*' > /dev/null; then
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PRG="$link"
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else
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PRG=`dirname "$PRG"`"/$link"
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fi
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done
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SAVED="`pwd`"
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cd "`dirname \"$PRG\"`/" >/dev/null
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APP_HOME="`pwd -P`"
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cd "$SAVED" >/dev/null
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APP_NAME="Gradle"
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APP_BASE_NAME=`basename "$0"`
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# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
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DEFAULT_JVM_OPTS='"-Xmx64m"'
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# Use the maximum available, or set MAX_FD != -1 to use that value.
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MAX_FD="maximum"
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warn () {
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echo "$*"
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}
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die () {
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echo
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echo "$*"
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echo
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exit 1
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}
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# OS specific support (must be 'true' or 'false').
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cygwin=false
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msys=false
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darwin=false
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nonstop=false
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case "`uname`" in
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CYGWIN* )
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cygwin=true
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;;
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Darwin* )
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darwin=true
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;;
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MINGW* )
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msys=true
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;;
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NONSTOP* )
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nonstop=true
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;;
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esac
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CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
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# Determine the Java command to use to start the JVM.
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if [ -n "$JAVA_HOME" ] ; then
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if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
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# IBM's JDK on AIX uses strange locations for the executables
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JAVACMD="$JAVA_HOME/jre/sh/java"
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else
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JAVACMD="$JAVA_HOME/bin/java"
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fi
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if [ ! -x "$JAVACMD" ] ; then
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die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
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Please set the JAVA_HOME variable in your environment to match the
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location of your Java installation."
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fi
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else
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JAVACMD="java"
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which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
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Please set the JAVA_HOME variable in your environment to match the
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location of your Java installation."
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fi
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# Increase the maximum file descriptors if we can.
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if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
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MAX_FD_LIMIT=`ulimit -H -n`
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if [ $? -eq 0 ] ; then
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if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
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MAX_FD="$MAX_FD_LIMIT"
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fi
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ulimit -n $MAX_FD
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if [ $? -ne 0 ] ; then
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warn "Could not set maximum file descriptor limit: $MAX_FD"
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fi
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else
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warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
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fi
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fi
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# For Darwin, add options to specify how the application appears in the dock
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if $darwin; then
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GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
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fi
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# For Cygwin, switch paths to Windows format before running java
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if $cygwin ; then
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APP_HOME=`cygpath --path --mixed "$APP_HOME"`
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CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
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JAVACMD=`cygpath --unix "$JAVACMD"`
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# We build the pattern for arguments to be converted via cygpath
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ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
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SEP=""
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for dir in $ROOTDIRSRAW ; do
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ROOTDIRS="$ROOTDIRS$SEP$dir"
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SEP="|"
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done
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OURCYGPATTERN="(^($ROOTDIRS))"
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# Add a user-defined pattern to the cygpath arguments
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if [ "$GRADLE_CYGPATTERN" != "" ] ; then
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OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
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fi
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# Now convert the arguments - kludge to limit ourselves to /bin/sh
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i=0
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for arg in "$@" ; do
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CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
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CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
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if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
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eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
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else
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eval `echo args$i`="\"$arg\""
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fi
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i=$((i+1))
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done
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case $i in
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(0) set -- ;;
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(1) set -- "$args0" ;;
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(2) set -- "$args0" "$args1" ;;
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(3) set -- "$args0" "$args1" "$args2" ;;
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(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
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(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
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(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
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(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
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(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
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(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
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esac
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fi
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# Escape application args
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save () {
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for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
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echo " "
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}
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APP_ARGS=$(save "$@")
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# Collect all arguments for the java command, following the shell quoting and substitution rules
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eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
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# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
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if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
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cd "$(dirname "$0")"
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fi
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exec "$JAVACMD" "$@"

‎settings.gradle.kts

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rootProject.name = "test"

‎src/main/java/test/MyApp.java

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package test;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class MyApp {
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public static void main(String[] args) {
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SpringApplication.run(MyApp.class, args);
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}
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}

‎src/main/java/test/batch/BatchConfiguration.java

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package test.batch;
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import org.springframework.batch.core.Job;
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import org.springframework.batch.core.Step;
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import org.springframework.batch.core.configuration.annotation.*;
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import org.springframework.batch.core.launch.JobLauncher;
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import org.springframework.batch.core.launch.support.SimpleJobLauncher;
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import org.springframework.batch.core.step.tasklet.SystemCommandTasklet;
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import org.springframework.batch.core.step.tasklet.Tasklet;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.task.SimpleAsyncTaskExecutor;
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@Configuration
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@EnableBatchProcessing
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public class BatchConfiguration extends DefaultBatchConfigurer {
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private final JobBuilderFactory jobBuilderFactory;
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private final StepBuilderFactory stepBuilderFactory;
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public BatchConfiguration(JobBuilderFactory jobBuilderFactory, StepBuilderFactory stepBuilderFactory) {
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this.jobBuilderFactory = jobBuilderFactory;
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this.stepBuilderFactory = stepBuilderFactory;
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}
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@Override
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public JobLauncher getJobLauncher() {
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SimpleJobLauncher jobLauncher = new SimpleJobLauncher();
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jobLauncher.setJobRepository(getJobRepository());
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jobLauncher.setTaskExecutor(new SimpleAsyncTaskExecutor());
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return jobLauncher;
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}
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@Bean
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public Job myJob(Step myStep) {
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return jobBuilderFactory.get("myJob")
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// .incrementer(new RunIdIncrementer())
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.start(myStep)
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.build();
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}
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@Bean
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public Step myStep(Tasklet myServiceTasklet) {
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return this.stepBuilderFactory.get("myStep")
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.listener(myServiceTasklet)
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.tasklet(myServiceTasklet)
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.build();
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}
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@Bean
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@StepScope
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public Tasklet myServiceTasklet(
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@Value("#{jobParameters['param']}") String param
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) {
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SystemCommandTasklet tasklet = new SystemCommandTasklet();
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System.out.println(param);
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tasklet.setCommand("sleep 10");
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tasklet.setTimeout(20000);
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return tasklet;
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}
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}

‎src/main/java/test/controller/MyController.java

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package test.controller;
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import org.springframework.batch.core.Job;
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import org.springframework.batch.core.JobExecutionException;
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import org.springframework.batch.core.JobParametersBuilder;
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import org.springframework.batch.core.launch.JobLauncher;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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public class MyController {
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final JobLauncher jobLauncher;
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final Job job;
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public MyController(JobLauncher jobLauncher, Job job) {
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this.jobLauncher = jobLauncher;
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this.job = job;
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}
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@GetMapping("test")
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ResponseEntity<?> submitJob() throws JobExecutionException, InterruptedException {
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var params = new JobParametersBuilder().addString("my_param", "value1");
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var jobExecution = jobLauncher.run(job, params.toJobParameters());
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while (jobExecution.getEndTime() == null)
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Thread.sleep(1000);
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return ResponseEntity.ok("OK");
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}
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}

‎src/test/groovy/test/ServerSpec.groovy

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package test
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import org.springframework.beans.factory.annotation.Autowired
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import org.springframework.boot.test.context.SpringBootTest
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import org.springframework.boot.test.web.client.TestRestTemplate
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import org.springframework.http.HttpStatus
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import spock.lang.Specification
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@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
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class ServerSpec extends Specification {
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@Autowired
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TestRestTemplate restTemplate
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void "Submit Job"() {
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when:
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def response = restTemplate.getForEntity("/test", null, String)
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then:
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response.status == HttpStatus.OK.value()
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}
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}

‎src/test/resources/application.properties

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spring.batch.job.enabled=false

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