diff --git a/spring-cloud-function-samples/function-sample-spring-integration/.gitignore b/spring-cloud-function-samples/function-sample-spring-integration/.gitignore new file mode 100644 index 000000000..9243c63d7 --- /dev/null +++ b/spring-cloud-function-samples/function-sample-spring-integration/.gitignore @@ -0,0 +1,26 @@ +.gradle +/build/ +!gradle/wrapper/gradle-wrapper.jar + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr +/out/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ \ No newline at end of file diff --git a/spring-cloud-function-samples/function-sample-spring-integration/build.gradle b/spring-cloud-function-samples/function-sample-spring-integration/build.gradle new file mode 100644 index 000000000..5590612bf --- /dev/null +++ b/spring-cloud-function-samples/function-sample-spring-integration/build.gradle @@ -0,0 +1,43 @@ +buildscript { + ext { + springBootVersion = '2.1.2.RELEASE' + } + repositories { + mavenCentral() + maven { url 'https://repo.spring.io/libs-milestone' } + } + dependencies { + classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}") + } +} + +apply plugin: 'java' +apply plugin: 'eclipse' +apply plugin: 'org.springframework.boot' +apply plugin: 'io.spring.dependency-management' + +group = 'io.spring.sample' +version = '0.0.1-SNAPSHOT' +sourceCompatibility = 1.8 + +repositories { + mavenCentral() + maven { url "https://repo.spring.io/milestone" } +} + + +ext { + springCloudFunctionVersion = '2.0.2.BUILD-SNAPSHOT' +} + +dependencies { + implementation('org.springframework.boot:spring-boot-starter-integration') + implementation('org.springframework.cloud:spring-cloud-starter-function-webflux') + testImplementation('org.springframework.boot:spring-boot-starter-test') +} + +dependencyManagement { + imports { + mavenBom "org.springframework.cloud:spring-cloud-function-dependencies:${springCloudFunctionVersion}" + } +} diff --git a/spring-cloud-function-samples/function-sample-spring-integration/gradle/wrapper/gradle-wrapper.jar b/spring-cloud-function-samples/function-sample-spring-integration/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 000000000..1ce6e58f1 Binary files /dev/null and b/spring-cloud-function-samples/function-sample-spring-integration/gradle/wrapper/gradle-wrapper.jar differ diff --git a/spring-cloud-function-samples/function-sample-spring-integration/gradle/wrapper/gradle-wrapper.properties b/spring-cloud-function-samples/function-sample-spring-integration/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 000000000..448cc64e5 --- /dev/null +++ b/spring-cloud-function-samples/function-sample-spring-integration/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Tue Feb 06 12:27:20 CET 2018 +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-4.8.1-bin.zip diff --git a/spring-cloud-function-samples/function-sample-spring-integration/gradlew b/spring-cloud-function-samples/function-sample-spring-integration/gradlew new file mode 100644 index 000000000..4453ccea3 --- /dev/null +++ b/spring-cloud-function-samples/function-sample-spring-integration/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/spring-cloud-function-samples/function-sample-spring-integration/gradlew.bat b/spring-cloud-function-samples/function-sample-spring-integration/gradlew.bat new file mode 100644 index 000000000..f9553162f --- /dev/null +++ b/spring-cloud-function-samples/function-sample-spring-integration/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/spring-cloud-function-samples/function-sample-spring-integration/pom.xml b/spring-cloud-function-samples/function-sample-spring-integration/pom.xml new file mode 100644 index 000000000..db762f7e7 --- /dev/null +++ b/spring-cloud-function-samples/function-sample-spring-integration/pom.xml @@ -0,0 +1,140 @@ + + 4.0.0 + + io.spring.sample + function-sample-spring-integration + 2.0.0.BUILD-SNAPSHOT + jar + function-sample-spring-integration + Spring Cloud Function Web Support + + + org.springframework.boot + spring-boot-starter-parent + 2.1.2.RELEASE + + + + + UTF-8 + UTF-8 + 1.8 + 2.0.2.BUILD-SNAPSHOT + + + + + org.springframework.cloud + spring-cloud-starter-function-webflux + + + org.springframework.boot + spring-boot-starter-integration + + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.cloud + spring-cloud-function-dependencies + ${spring-cloud-function.version} + pom + import + + + + + + + + org.apache.maven.plugins + maven-deploy-plugin + + true + + + + org.springframework.boot + spring-boot-maven-plugin + + exec + + + + org.springframework.boot.experimental + spring-boot-thin-layout + 1.0.10.RELEASE + + + + + + + + + spring-snapshots + Spring Snapshots + https://repo.spring.io/libs-snapshot-local + + true + + + false + + + + spring-milestones + Spring Milestones + https://repo.spring.io/libs-milestone-local + + false + + + + spring-releases + Spring Releases + https://repo.spring.io/release + + false + + + + + + spring-snapshots + Spring Snapshots + https://repo.spring.io/libs-snapshot-local + + true + + + false + + + + spring-milestones + Spring Milestones + https://repo.spring.io/libs-milestone-local + + false + + + + spring-releases + Spring Releases + https://repo.spring.io/libs-release-local + + false + + + + + diff --git a/spring-cloud-function-samples/function-sample-spring-integration/settings.gradle b/spring-cloud-function-samples/function-sample-spring-integration/settings.gradle new file mode 100644 index 000000000..55d13ed71 --- /dev/null +++ b/spring-cloud-function-samples/function-sample-spring-integration/settings.gradle @@ -0,0 +1 @@ +rootProject.name = 'function-sample-spring-integration' diff --git a/spring-cloud-function-samples/function-sample-spring-integration/src/main/java/example/FunctionSampleSpringIntegrationApplication.java b/spring-cloud-function-samples/function-sample-spring-integration/src/main/java/example/FunctionSampleSpringIntegrationApplication.java new file mode 100644 index 000000000..514a99dff --- /dev/null +++ b/spring-cloud-function-samples/function-sample-spring-integration/src/main/java/example/FunctionSampleSpringIntegrationApplication.java @@ -0,0 +1,47 @@ +/* + * Copyright 2019 the original author or authors. + * + * Licensed 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. + */ + +package example; + +import java.util.function.Function; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.Bean; +import org.springframework.integration.dsl.IntegrationFlow; +import org.springframework.integration.dsl.IntegrationFlows; +import org.springframework.integration.handler.LoggingHandler; +import org.springframework.messaging.Message; + +@SpringBootApplication +public class FunctionSampleSpringIntegrationApplication { + + public static void main(String[] args) { + SpringApplication.run(FunctionSampleSpringIntegrationApplication.class, args); + } + + @Bean + public IntegrationFlow uppercaseFlow() { + return IntegrationFlows.from(MessageFunction.class, "uppercase") + .transform(String::toUpperCase) + .logAndReply(LoggingHandler.Level.WARN); + } + + public interface MessageFunction extends Function, Message> { + + } + +} diff --git a/spring-cloud-function-samples/function-sample-spring-integration/src/main/resources/application.properties b/spring-cloud-function-samples/function-sample-spring-integration/src/main/resources/application.properties new file mode 100644 index 000000000..8b1378917 --- /dev/null +++ b/spring-cloud-function-samples/function-sample-spring-integration/src/main/resources/application.properties @@ -0,0 +1 @@ + diff --git a/spring-cloud-function-samples/function-sample-spring-integration/src/test/java/example/FunctionSampleSpringIntegrationApplicationTests.java b/spring-cloud-function-samples/function-sample-spring-integration/src/test/java/example/FunctionSampleSpringIntegrationApplicationTests.java new file mode 100644 index 000000000..a5be77459 --- /dev/null +++ b/spring-cloud-function-samples/function-sample-spring-integration/src/test/java/example/FunctionSampleSpringIntegrationApplicationTests.java @@ -0,0 +1,48 @@ +/* + * Copyright 2019 the original author or authors. + * + * Licensed 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. + */ + +package example; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; +import org.junit.runner.RunWith; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.web.client.TestRestTemplate; +import org.springframework.http.HttpEntity; +import org.springframework.http.HttpHeaders; +import org.springframework.http.MediaType; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) +public class FunctionSampleSpringIntegrationApplicationTests { + + @Autowired + private TestRestTemplate restTemplate; + + @Test + public void upperCase() { + HttpHeaders httpHeaders = new HttpHeaders(); + httpHeaders.setContentType(MediaType.APPLICATION_JSON); + HttpEntity requestEntity = new HttpEntity<>("[\"foo\", \"bar\"]", httpHeaders); + HttpEntity result = this.restTemplate.postForEntity("/uppercase", requestEntity, String.class); + assertEquals("[\"FOO\",\"BAR\"]", result.getBody()); + } + +} diff --git a/spring-cloud-function-samples/pom.xml b/spring-cloud-function-samples/pom.xml index 4bda5e244..e4caeefcb 100644 --- a/spring-cloud-function-samples/pom.xml +++ b/spring-cloud-function-samples/pom.xml @@ -22,6 +22,7 @@ function-sample-task function-sample-aws function-sample-azure + function-sample-spring-integration