Back merges from official

This commit is contained in:
Saajan
2020-07-29 16:00:13 +05:30
97 changed files with 3028 additions and 218 deletions

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@@ -3,14 +3,33 @@ name: CI
on: [push]
jobs:
build:
runs-on: ubuntu-latest
strategy:
matrix:
# The MODULE environment variable is evaluated in build-all.sh to run a subset
# of the builds. This way, multiple modules can be built in parallel.
module: [ "module1", "module2", "module3", "module4", "module5" ]
steps:
- name: "Checkout sources"
uses: actions/checkout@v1
- name: "Setup Java"
uses: actions/setup-java@v1
with:
java-version: 13
- name: "Build all modules"
run: chmod 755 build-all.sh && ./build-all.sh
- name: "Build module ${{ matrix.module }}"
env:
MODULE: ${{ matrix.module }}
# We don't actually need AWS credentials in the tests, but LocalStack
# complains if they're not there, so we add dummies to the environment.
AWS_ACCESS_KEY_ID: dummy
AWS_SECRET_ACCESS_KEY: dummy
AWS_REGION: us-east-1
run: |
chmod 755 build-all.sh && ./build-all.sh $MODULE

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@@ -5,17 +5,4 @@
This repo contains example projects which show how to use different (not only) Java technologies.
The examples are usually accompanied by a blog post on [https://reflectoring.io](https://reflectoring.io).
See the READMEs in each subdirectory of this repo for more information on each module.
## Java Modules
All Java modules require **Java 11** to compile and run.
### Building with Gradle
Each module should be an independent build and can be built by calling `./gradlew clean build` in the module directory.
All modules are listed in [build-all.sh](build-all.sh) to run in the CI pipeline.
### Non-Java Modules
Some folders contain non-Java projects. For those, refer to the README within the module folder.
See the READMEs in each subdirectory of this repo for more information on each module.

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@@ -0,0 +1,117 @@
/*
* Copyright 2007-present 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
*
* https://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.
*/
import java.net.*;
import java.io.*;
import java.nio.channels.*;
import java.util.Properties;
public class MavenWrapperDownloader {
private static final String WRAPPER_VERSION = "0.5.6";
/**
* Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
*/
private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+ WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
/**
* Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
* use instead of the default one.
*/
private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
".mvn/wrapper/maven-wrapper.properties";
/**
* Path where the maven-wrapper.jar will be saved to.
*/
private static final String MAVEN_WRAPPER_JAR_PATH =
".mvn/wrapper/maven-wrapper.jar";
/**
* Name of the property which should be used to override the default download url for the wrapper.
*/
private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
public static void main(String args[]) {
System.out.println("- Downloader started");
File baseDirectory = new File(args[0]);
System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
// If the maven-wrapper.properties exists, read it and check if it contains a custom
// wrapperUrl parameter.
File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
String url = DEFAULT_DOWNLOAD_URL;
if(mavenWrapperPropertyFile.exists()) {
FileInputStream mavenWrapperPropertyFileInputStream = null;
try {
mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
Properties mavenWrapperProperties = new Properties();
mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
} catch (IOException e) {
System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
} finally {
try {
if(mavenWrapperPropertyFileInputStream != null) {
mavenWrapperPropertyFileInputStream.close();
}
} catch (IOException e) {
// Ignore ...
}
}
}
System.out.println("- Downloading from: " + url);
File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
if(!outputFile.getParentFile().exists()) {
if(!outputFile.getParentFile().mkdirs()) {
System.out.println(
"- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
}
}
System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
try {
downloadFileFromURL(url, outputFile);
System.out.println("Done");
System.exit(0);
} catch (Throwable e) {
System.out.println("- Error downloading");
e.printStackTrace();
System.exit(1);
}
}
private static void downloadFileFromURL(String urlString, File destination) throws Exception {
if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
String username = System.getenv("MVNW_USERNAME");
char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
Authenticator.setDefault(new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
}
URL website = new URL(urlString);
ReadableByteChannel rbc;
rbc = Channels.newChannel(website.openStream());
FileOutputStream fos = new FileOutputStream(destination);
fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
fos.close();
rbc.close();
}
}

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@@ -0,0 +1,2 @@
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

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@@ -0,0 +1,7 @@
FROM openjdk:8-jre-alpine
MAINTAINER pratikdas@yahoo.com
RUN addgroup -S spring && adduser -S spring -G spring
USER spring:spring
ARG JAR_FILE=target/*.jar
COPY ${JAR_FILE} app.jar
ENTRYPOINT ["java","-jar","/app.jar"]

10
aws/localstack/HELP.md Normal file
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@@ -0,0 +1,10 @@
# Usage Examples of LocalStack
### Reference Documentation
Two examples of using LocalStack is provided here. Make sure you have Docker installed and docker engine is started. The examples use Java 14. Make changes to pom.xml if you are using a lower version of Java.
* JUnit Test classes : JUnit Jupiter tests start LocalStack in a Docker container when the test runs and stops the container when test ends.
* Spring Boot application: REST API for creating a customer profile in AWS DynamoDB and store profile picture in S3.

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@@ -0,0 +1,21 @@
version: '2.1'
services:
localstack:
container_name: "${LOCALSTACK_DOCKER_NAME-localstack_main}"
image: localstack/localstack
ports:
- "4566-4599:4566-4599"
- "${PORT_WEB_UI-8080}:${PORT_WEB_UI-8080}"
environment:
- SERVICES=s3,dynamodb,cloudformation
- DEBUG=${DEBUG- }
- DATA_DIR=${DATA_DIR- }
- PORT_WEB_UI=${PORT_WEB_UI- }
- LAMBDA_EXECUTOR=${LAMBDA_EXECUTOR- }
- KINESIS_ERROR_PROBABILITY=${KINESIS_ERROR_PROBABILITY- }
- DOCKER_HOST=unix:///var/run/docker.sock
- HOST_TMP_FOLDER=${TMPDIR}
volumes:
- "${TMPDIR:-/tmp/localstack}:/tmp/localstack"
- "/var/run/docker.sock:/var/run/docker.sock"

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aws/localstack/mvnw vendored Executable file
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@@ -0,0 +1,310 @@
#!/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
#
# https://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.
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# Maven 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 Mingw, 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 "$JAVA_HOME"; pwd)`"
fi
if [ -z "$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 "$BASE_DIR" ]; then
exit 1;
fi
##########################################################################################
# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
# This allows using the maven wrapper in projects that prohibit checking in binary data.
##########################################################################################
if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found .mvn/wrapper/maven-wrapper.jar"
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
fi
if [ -n "$MVNW_REPOURL" ]; then
jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
else
jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
fi
while IFS="=" read key value; do
case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
esac
done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
if [ "$MVNW_VERBOSE" = true ]; then
echo "Downloading from: $jarUrl"
fi
wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
if $cygwin; then
wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
fi
if command -v wget > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found wget ... using wget"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
wget "$jarUrl" -O "$wrapperJarPath"
else
wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
fi
elif command -v curl > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found curl ... using curl"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
curl -o "$wrapperJarPath" "$jarUrl" -f
else
curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Falling back to using Java to download"
fi
javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
# For Cygwin, switch paths to Windows format before running javac
if $cygwin; then
javaClass=`cygpath --path --windows "$javaClass"`
fi
if [ -e "$javaClass" ]; then
if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Compiling MavenWrapperDownloader.java ..."
fi
# Compiling the Java class
("$JAVA_HOME/bin/javac" "$javaClass")
fi
if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
# Running the downloader
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Running MavenWrapperDownloader.java ..."
fi
("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
fi
fi
fi
fi
##########################################################################################
# End of extension
##########################################################################################
export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
if [ "$MVNW_VERBOSE" = true ]; then
echo $MAVEN_PROJECTBASEDIR
fi
MAVEN_OPTS="$(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 "$MAVEN_PROJECTBASEDIR"`
fi
# Provide a "standardized" way to retrieve the CLI args that will
# work with both Windows and non-Windows executions.
MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
export MAVEN_CMD_LINE_ARGS
WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
exec "$JAVACMD" \
$MAVEN_OPTS \
-classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
"-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

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aws/localstack/mvnw.cmd vendored Normal file
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@@ -0,0 +1,182 @@
@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 https://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 Maven 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 keystroke 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 set title of command window
title %0
@REM enable echoing by 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
set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
)
@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
if exist %WRAPPER_JAR% (
if "%MVNW_VERBOSE%" == "true" (
echo Found %WRAPPER_JAR%
)
) else (
if not "%MVNW_REPOURL%" == "" (
SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
)
if "%MVNW_VERBOSE%" == "true" (
echo Couldn't find %WRAPPER_JAR%, downloading it ...
echo Downloading from: %DOWNLOAD_URL%
)
powershell -Command "&{"^
"$webclient = new-object System.Net.WebClient;"^
"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
"}"^
"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
"}"
if "%MVNW_VERBOSE%" == "true" (
echo Finished downloading %WRAPPER_JAR%
)
)
@REM End of extension
@REM Provide a "standardized" way to retrieve the CLI args that will
@REM work with both Windows and non-Windows executions.
set MAVEN_CMD_LINE_ARGS=%*
%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%

79
aws/localstack/pom.xml Normal file
View File

@@ -0,0 +1,79 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.1.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>io.pratik</groupId>
<artifactId>customerregistration</artifactId>
<version>1.0</version>
<name>customerregistration</name>
<description>Spring Boot with Dynamodb and S3 to demonstrate LocalStack</description>
<properties>
<java.version>13</java.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>software.amazon.awssdk</groupId>
<artifactId>bom</artifactId>
<version>2.9.1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>software.amazon.awssdk</groupId>
<artifactId>dynamodb</artifactId>
</dependency>
<dependency>
<groupId>software.amazon.awssdk</groupId>
<artifactId>s3</artifactId>
</dependency>
<dependency>
<groupId>cloud.localstack</groupId>
<artifactId>localstack-utils</artifactId>
<version>0.2.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

View File

@@ -0,0 +1,22 @@
AWSTemplateFormatVersion: "2010-09-09"
Description: A sample template for creating a stack with a bucket and a DynamoDB table.
Resources:
S3BucketForPoc:
Type: AWS::S3::Bucket
Properties:
BucketName: io.pratik.profileimages
DynamoDBTable:
Type: AWS::DynamoDB::Table
Properties:
TableName: entities
AttributeDefinitions:
-
AttributeName: "pk"
AttributeType: "S"
KeySchema:
-
AttributeName: "pk"
KeyType: "HASH"
ProvisionedThroughput:
ReadCapacityUnits: 5
WriteCapacityUnits: 5

View File

@@ -0,0 +1,13 @@
package io.reflectoring.customerregistration;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class CustomerregistrationApplication {
public static void main(String[] args) {
SpringApplication.run(CustomerregistrationApplication.class, args);
}
}

View File

@@ -0,0 +1,54 @@
/**
*
*/
package io.reflectoring.customerregistration.controllers;
import io.reflectoring.customerregistration.dtos.CustomerCreateResponse;
import io.reflectoring.customerregistration.dtos.CustomerDto;
import io.reflectoring.customerregistration.services.CustomerService;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import io.reflectoring.customerregistration.dtos.CustomerCreateRequest;
import lombok.extern.slf4j.Slf4j;
/**
* @author Pratik Das
*
*/
@RestController
@RequestMapping("/customers")
@Slf4j
public class CustomerController {
private CustomerService customerService;
public CustomerController(CustomerService customerService) {
super();
this.customerService = customerService;
}
@PostMapping("/")
@ResponseBody
public CustomerCreateResponse registerCustomer(@RequestBody final CustomerCreateRequest request) {
String customerID = customerService.createCustomer(request);
return CustomerCreateResponse.builder()
.customerID(customerID)
.build();
}
@GetMapping("/{customerID}")
@ResponseBody
public CustomerDto getCustomerByID(@PathVariable("customerID") String customerID) {
log.info("g=fetching customer with id {}", customerID);
return customerService.fetchCustomer(customerID);
}
}

View File

@@ -0,0 +1,20 @@
/**
*
*/
package io.reflectoring.customerregistration.dtos;
import lombok.Data;
/**
* @author Pratik Das
*
*/
@Data
public class AddressDto {
private String premiseNumber;
private String streetName;
private String city;
private String countryName;
private String zip;
}

View File

@@ -0,0 +1,26 @@
/**
*
*/
package io.reflectoring.customerregistration.dtos;
import java.util.List;
import lombok.Builder;
import lombok.Data;
/**
* @author Pratik Das
*
*/
@Data
@Builder
public class CustomerCreateRequest {
private String firstName;
private String lastName;
private String email;
private String phoneNumber;
private String gender;
private String photo;
private List<AddressDto> addresses;
}

View File

@@ -0,0 +1,19 @@
/**
*
*/
package io.reflectoring.customerregistration.dtos;
import lombok.Builder;
import lombok.Data;
/**
* @author Pratik Das
*
*/
@Data
@Builder
public class CustomerCreateResponse {
private String customerID;
private String error;
}

View File

@@ -0,0 +1,28 @@
/**
*
*/
package io.reflectoring.customerregistration.dtos;
import java.util.List;
import lombok.Builder;
import lombok.Data;
/**
* @author Pratik Das
*
*/
@Data
@Builder
public class CustomerDto {
private String customerID;
private String userName;
private String dateOfBirth;
private String email;
private String firstName;
private String lastName;
private String phoneNumber;
private String gender;
private String photo;
private List<AddressDto> addresses;
}

View File

@@ -0,0 +1,12 @@
/**
*
*/
package io.reflectoring.customerregistration.models;
/**
* @author Pratik Das
*
*/
public class Address {
}

View File

@@ -0,0 +1,12 @@
/**
*
*/
package io.reflectoring.customerregistration.models;
/**
* @author Pratik Das
*
*/
public class Credentials {
}

View File

@@ -0,0 +1,35 @@
/**
*
*/
package io.reflectoring.customerregistration.models;
import java.io.Serializable;
import java.util.List;
import lombok.Builder;
import lombok.Data;
/**
* @author Pratik Das
*
*/
@Data
@Builder
public class Customer implements Serializable{
private static final long serialVersionUID = 1L;
private String userName;
private String dateOfBirth;
private String email;
private String firstName;
private String lastName;
private String phoneNumber;
private String gender;
private String photo;
private List<Address> addresses;
private Credentials password;
}

View File

@@ -0,0 +1,84 @@
/**
*
*/
package io.reflectoring.customerregistration.repositories;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.file.Paths;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import io.reflectoring.customerregistration.dtos.CustomerCreateRequest;
import lombok.extern.slf4j.Slf4j;
import software.amazon.awssdk.core.sync.RequestBody;
import software.amazon.awssdk.core.sync.ResponseTransformer;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.s3.S3Client;
import software.amazon.awssdk.services.s3.S3ClientBuilder;
import software.amazon.awssdk.services.s3.model.GetObjectRequest;
import software.amazon.awssdk.services.s3.model.PutObjectRequest;
/**
* @author Pratik Das
*
*/
@Service
@Slf4j
public class CustomerImageStore {
private static final Region region = Region.US_EAST_1;
private static final String BUCKET_NAME = "io.pratik.profileimages";
private final String awsEndpoint;
public CustomerImageStore(@Value("${aws.local.endpoint:#{null}}") String awsEndpoint) {
super();
this.awsEndpoint = awsEndpoint;
}
private S3Client getS3Client() {
S3Client s3 = null;;
try {
S3ClientBuilder builder = S3Client.builder();
// awsEndpoint is set only in local environments
if(awsEndpoint != null) {
// override aws endpoint with localstack URL in dev environment
builder.endpointOverride(new URI(awsEndpoint));
}
s3 = builder.region(region).build();
}catch(URISyntaxException ex) {
log.error("Invalid url {}",awsEndpoint);
throw new IllegalStateException("Invalid url "+awsEndpoint,ex);
}
return s3;
}
/**
* Fetch profile image from s3 bucket
* @param customerDto
* @param key
* @return customer ID generated using uuid
*/
public void fetchProfileImage(final CustomerCreateRequest customerDto, String key) {
S3Client s3 = getS3Client();
if(s3 != null) {
GetObjectRequest getObjectRequest = GetObjectRequest.builder().bucket(BUCKET_NAME).key(key).build();
s3.getObject(getObjectRequest);
s3.getObject(GetObjectRequest.builder().bucket(BUCKET_NAME).key(key).build(),
ResponseTransformer.toFile(Paths.get("image"+key)));
}
}
public void saveImage(final CustomerCreateRequest customerDto, final String imageKey) {
S3Client s3 = getS3Client();
if(s3 != null) {
// Put Object
PutObjectRequest putObjectRequest = PutObjectRequest.builder().bucket(BUCKET_NAME).key(imageKey).build();
RequestBody requestBody = RequestBody.fromString(customerDto.getPhoto());
s3.putObject(putObjectRequest, requestBody);
}
}
}

View File

@@ -0,0 +1,140 @@
/**
*
*/
package io.reflectoring.customerregistration.repositories;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import io.reflectoring.customerregistration.dtos.CustomerCreateRequest;
import io.reflectoring.customerregistration.dtos.CustomerDto;
import lombok.extern.slf4j.Slf4j;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.dynamodb.DynamoDbClient;
import software.amazon.awssdk.services.dynamodb.DynamoDbClientBuilder;
import software.amazon.awssdk.services.dynamodb.model.AttributeAction;
import software.amazon.awssdk.services.dynamodb.model.AttributeValue;
import software.amazon.awssdk.services.dynamodb.model.AttributeValueUpdate;
import software.amazon.awssdk.services.dynamodb.model.DynamoDbException;
import software.amazon.awssdk.services.dynamodb.model.GetItemRequest;
import software.amazon.awssdk.services.dynamodb.model.GetItemResponse;
import software.amazon.awssdk.services.dynamodb.model.UpdateItemRequest;
/**
* @author Pratik Das
*
*/
@Slf4j
@Service
public class CustomerProfileStore {
private static final String TABLE_NAME = "entities";
private static final Region region = Region.US_EAST_1;
private final String awsEndpoint;
public CustomerProfileStore(@Value("${aws.local.endpoint:#{null}}") String awsEndpoint) {
super();
this.awsEndpoint = awsEndpoint;
}
private DynamoDbClient getDdbClient() {
DynamoDbClient dynamoDB = null;;
try {
DynamoDbClientBuilder builder = DynamoDbClient.builder();
// awsLocalEndpoint is set only in local environments
if(awsEndpoint != null) {
// override aws endpoint with localstack URL in dev environment
builder.endpointOverride(new URI(awsEndpoint));
}
dynamoDB = builder.region(region).build();
}catch(URISyntaxException ex) {
log.error("Invalid url {}",awsEndpoint);
throw new IllegalStateException("Invalid url "+awsEndpoint,ex);
}
return dynamoDB;
}
/**
* Store profile data in dynamodb table
* @param customerDto
* @param key
* @return customer ID generated using uuid
*/
public CustomerDto fetchProfile( String customerID) {
DynamoDbClient ddb = getDdbClient();
Map<String, AttributeValue> attributeKey = new HashMap<>();
String key = "CUSTOMER:"+customerID;
attributeKey.put("pk", AttributeValue.builder().s(key).build());
GetItemRequest getItemRequest = GetItemRequest.builder().tableName(TABLE_NAME).key(attributeKey).build();
GetItemResponse getItemResponse = ddb.getItem(getItemRequest);
Map<String, AttributeValue> responseAttributeMap = getItemResponse.item();
return CustomerDto.builder()
.customerID(customerID)
.firstName(responseAttributeMap.get("fname").s())
.lastName(responseAttributeMap.get("lname").s())
.email(responseAttributeMap.get("email").s())
.phoneNumber(responseAttributeMap.get("phone").s())
.build();
}
/**
* Store profile data in dynamodb table
* @param customerDto
* @return customer ID generated using uuid
*/
public String createProfile(final CustomerCreateRequest customerDto) {
DynamoDbClient ddb = getDdbClient();
HashMap<String,AttributeValue> itemKey = new HashMap<String,AttributeValue>();
String customerID = UUID.randomUUID().toString();
String key = "CUSTOMER:"+customerID;
itemKey.put("pk", AttributeValue.builder().s(key).build());
HashMap<String,AttributeValueUpdate> updatedValues =
new HashMap<String,AttributeValueUpdate>();
// Update the column specified by name with updatedVal
updatedValues.put("fname", AttributeValueUpdate.builder()
.value(AttributeValue.builder().s(customerDto.getFirstName()).build())
.action(AttributeAction.PUT)
.build());
updatedValues.put("lname", AttributeValueUpdate.builder()
.value(AttributeValue.builder().s(customerDto.getLastName()).build())
.action(AttributeAction.PUT)
.build());
updatedValues.put("phone", AttributeValueUpdate.builder()
.value(AttributeValue.builder().s(customerDto.getPhoneNumber()).build())
.action(AttributeAction.PUT)
.build());
updatedValues.put("email", AttributeValueUpdate.builder()
.value(AttributeValue.builder().s(customerDto.getEmail()).build())
.action(AttributeAction.PUT)
.build());
UpdateItemRequest request = UpdateItemRequest.builder()
.tableName(TABLE_NAME)
.key(itemKey)
.attributeUpdates(updatedValues)
.build();
try {
ddb.updateItem(request);
} catch (DynamoDbException e) {
}
return customerID;
}
}

View File

@@ -0,0 +1,47 @@
/**
*
*/
package io.reflectoring.customerregistration.services;
import io.reflectoring.customerregistration.dtos.CustomerDto;
import io.reflectoring.customerregistration.repositories.CustomerImageStore;
import io.reflectoring.customerregistration.repositories.CustomerProfileStore;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import io.reflectoring.customerregistration.dtos.CustomerCreateRequest;
import lombok.extern.slf4j.Slf4j;
/**
* @author Pratik Das
*
*/
@Service
@Slf4j
public class CustomerService {
private CustomerImageStore customerImageStore;
private CustomerProfileStore customerProfileStore;
@Autowired
public CustomerService(CustomerImageStore customerImageStore, CustomerProfileStore customerProfileStore) {
super();
this.customerImageStore = customerImageStore;
this.customerProfileStore = customerProfileStore;
}
public CustomerDto fetchCustomer(final String customerID) {
return customerProfileStore.fetchProfile(customerID);
}
public String createCustomer(final CustomerCreateRequest request) {
String customerKey = customerProfileStore.createProfile(request);
customerImageStore.saveImage(request,customerKey);
return customerKey;
}
}

View File

@@ -0,0 +1 @@
aws.local.endpoint=http://localhost:4566

View File

@@ -0,0 +1 @@
server.port=8085

View File

@@ -0,0 +1,101 @@
/**
*
*/
package io.reflectoring.customerregistration;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.net.URI;
import java.net.URISyntaxException;
import io.reflectoring.customerregistration.dtos.CustomerCreateRequest;
import io.reflectoring.customerregistration.repositories.CustomerImageStore;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import cloud.localstack.Localstack;
import cloud.localstack.docker.LocalstackDockerExtension;
import cloud.localstack.docker.annotation.LocalstackDockerProperties;
import lombok.extern.slf4j.Slf4j;
import org.springframework.test.context.ActiveProfiles;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.s3.S3Client;
import software.amazon.awssdk.services.s3.model.CreateBucketRequest;
import software.amazon.awssdk.services.s3.model.GetObjectRequest;
import software.amazon.awssdk.services.s3.model.NoSuchKeyException;
/**
* @author Pratik Das
*
*/
@Slf4j
@ExtendWith(LocalstackDockerExtension.class)
@ActiveProfiles("local")
@LocalstackDockerProperties(services = { "s3" })
class CustomerImageStoreTest {
private static final Region region = Region.US_EAST_1;
private static final String BUCKET_NAME = "io.pratik.profileimages";
private CustomerImageStore customerImageStore = null;
/**
* @throws java.lang.Exception
*/
@BeforeEach
void setUp() throws Exception {
createBucket();
}
/**
* @throws java.lang.Exception
*/
@AfterEach
void tearDown() throws Exception {
}
@Test
void testStoreImage() {
customerImageStore = new CustomerImageStore(Localstack.INSTANCE.getEndpointS3());
String photo = "test image";
CustomerCreateRequest customerDto = CustomerCreateRequest.builder().firstName("pratik").photo(photo ).build();
String imageKey = customerDto.getFirstName()+System.currentTimeMillis();
customerImageStore.saveImage(customerDto, imageKey );
assertTrue(keyExistsInBucket(imageKey),"Object created");
}
private void createBucket() {
URI localEndpoint = null;
try {
localEndpoint = new URI(Localstack.INSTANCE.getEndpointS3());
S3Client s3 = S3Client.builder().endpointOverride(localEndpoint).region(region).build();
CreateBucketRequest createBucketRequest = CreateBucketRequest.builder().bucket(BUCKET_NAME).build();
s3.createBucket(createBucketRequest );
} catch (URISyntaxException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private boolean keyExistsInBucket(final String objectKey ) {
URI localEndpoint = null;
try {
localEndpoint = new URI(Localstack.INSTANCE.getEndpointS3());
S3Client s3 = S3Client.builder().endpointOverride(localEndpoint).region(region).build();
GetObjectRequest getObjectRequest = GetObjectRequest.builder().bucket(BUCKET_NAME).key(objectKey).build();
s3.getObject(getObjectRequest);
return true;
} catch (URISyntaxException e) {
log.error("Invalid url {}",localEndpoint);
} catch(NoSuchKeyException ex) {
log.error("Key does not exist {}", objectKey);
}
return false;
}
}

View File

@@ -0,0 +1,103 @@
package io.reflectoring.customerregistration;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.net.URI;
import java.net.URISyntaxException;
import io.reflectoring.customerregistration.dtos.CustomerDto;
import io.reflectoring.customerregistration.repositories.CustomerProfileStore;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import cloud.localstack.Localstack;
import cloud.localstack.docker.LocalstackDockerExtension;
import cloud.localstack.docker.annotation.LocalstackDockerProperties;
import io.reflectoring.customerregistration.dtos.CustomerCreateRequest;
import lombok.extern.slf4j.Slf4j;
import org.springframework.test.context.ActiveProfiles;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.dynamodb.DynamoDbClient;
import software.amazon.awssdk.services.dynamodb.model.AttributeDefinition;
import software.amazon.awssdk.services.dynamodb.model.CreateTableRequest;
import software.amazon.awssdk.services.dynamodb.model.KeySchemaElement;
import software.amazon.awssdk.services.dynamodb.model.KeyType;
import software.amazon.awssdk.services.dynamodb.model.ProvisionedThroughput;
import software.amazon.awssdk.services.dynamodb.model.ScalarAttributeType;
/**
* @author Pratik Das
*
*/
@Slf4j
@ExtendWith(LocalstackDockerExtension.class)
@ActiveProfiles("local")
@LocalstackDockerProperties(services = { "dynamodb"})
class CustomerProfileStoreTest {
private static final Region region = Region.US_EAST_1;
private static final String TABLE_NAME = "entities";
private CustomerProfileStore customerProfileStore = null;
@BeforeEach
void setUp() throws Exception {
customerProfileStore = new CustomerProfileStore(Localstack.INSTANCE.getEndpointDynamoDB());
createTable();
}
@AfterEach
void tearDown() throws Exception {
}
@Test
void testCreateCustomerProfile() {
CustomerCreateRequest customerDto = CustomerCreateRequest.builder()
.firstName("pratik")
.lastName("das")
.phoneNumber("657576")
.email("prat@gmail.co")
.gender("M")
.build();
String customerID = customerProfileStore.createProfile(customerDto );
log.info("customer ID {}", customerID);
assertTrue(customerID != null, "Item created");
CustomerDto dto = customerProfileStore.fetchProfile(customerID);
assertEquals("pratik", dto.getFirstName(), "first name matched");
assertEquals("das", dto.getLastName(), "last name matched");
}
private void createTable() {
try {
DynamoDbClient ddbClient = DynamoDbClient.builder().endpointOverride(new URI(Localstack.INSTANCE.getEndpointDynamoDB())).region(region).build();
String key = "pk";
CreateTableRequest createTableRequest = CreateTableRequest.builder()
.attributeDefinitions(AttributeDefinition.builder()
.attributeName(key )
.attributeType(ScalarAttributeType.S)
.build())
.keySchema(KeySchemaElement.builder()
.attributeName(key)
.keyType(KeyType.HASH)
.build())
.provisionedThroughput(ProvisionedThroughput.builder()
.readCapacityUnits(10l)
.writeCapacityUnits(10l)
.build())
.tableName(TABLE_NAME)
.build();
ddbClient.createTable(createTableRequest);
} catch (URISyntaxException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

View File

@@ -1,5 +1,6 @@
#!/bin/bash
MODULE=$1
MAIN_DIR=$PWD
build_gradle_module() {
@@ -81,57 +82,98 @@ build_maven_module() {
}
}
build_maven_module "resilience4j/retry"
build_maven_module "resilience4j/ratelimiter"
build_maven_module "solid/lsp"
run_gradle_task "spring-boot/thymeleaf-vue" "npmInstall"
build_gradle_module "spring-boot/thymeleaf-vue"
build_gradle_module "spring-boot/spring-boot-springdoc"
build_maven_module "spring-boot/dependency-injection"
build_maven_module "spring-boot/spring-boot-openapi"
build_maven_module "spring-boot/data-migration/liquibase"
build_gradle_module "spring-boot/boundaries"
build_gradle_module "spring-boot/argumentresolver"
build_gradle_module "spring-data/spring-data-jdbc-converter"
build_gradle_module "solid"
build_gradle_module "spring-boot/data-migration/flyway"
build_gradle_module "reactive"
build_gradle_module "junit/assumptions"
build_gradle_module "logging"
build_gradle_module "pact/pact-feign-consumer"
# currently disabled since the consumer build won't run
# build_gradle_module "pact/pact-message-consumer"
# build_gradle_module "pact/pact-message-producer"
build_gradle_module "pact/pact-spring-provider"
build_gradle_module "patterns"
build_gradle_module "spring-boot/conditionals"
build_gradle_module "spring-boot/configuration"
build_gradle_module "spring-boot/mocking"
build_gradle_module "spring-boot/modular"
build_gradle_module "spring-boot/paging"
build_gradle_module "spring-boot/rabbitmq-event-brokering"
build_gradle_module "spring-boot/spring-boot-logging"
build_gradle_module "spring-boot/spring-boot-testing"
build_gradle_module "spring-boot/starter"
build_gradle_module "spring-boot/startup"
build_gradle_module "spring-boot/static"
build_gradle_module "spring-boot/validation"
build_gradle_module "spring-boot/profiles"
build_gradle_module "spring-boot/password-encoding"
build_gradle_module "spring-boot/testcontainers"
build_gradle_module "spring-boot/hazelcast/hazelcast-embedded-cache"
build_gradle_module "spring-boot/hazelcast/hazelcast-client-server"
build_gradle_module "spring-boot/cache"
build_gradle_module "spring-cloud/feign-with-spring-data-rest"
build_gradle_module "spring-cloud/sleuth-downstream-service"
build_gradle_module "spring-cloud/sleuth-upstream-service"
build_gradle_module "spring-cloud/spring-cloud-contract-consumer"
build_gradle_module "spring-cloud/spring-cloud-contract-provider"
build_gradle_module "spring-data/spring-data-rest-associations"
build_gradle_module "spring-data/spring-data-rest-springfox"
build_gradle_module "tools/jacoco"
if [[ "$MODULE" == "module5" ]]
then
# ADD NEW MODULES HERE
# (add new modules above the rest so you get quicker feedback if it fails)
echo ""
echo "+++"
echo "+++ ALL MODULES SUCCESSFUL"
echo "+++"
build_gradle_module "spring-boot/hazelcast/hazelcast-embedded-cache"
build_gradle_module "spring-boot/hazelcast/hazelcast-client-server"
build_gradle_module "spring-boot/cache"
echo ""
echo "+++"
echo "+++ MODULE 5 SUCCESSFUL"
echo "+++"
fi
if [[ "$MODULE" == "module1" ]]
then
build_maven_module "spring-boot/spring-boot-kafka"
build_gradle_module "spring-boot/spring-boot-springdoc"
build_maven_module "spring-boot/dependency-injection"
build_maven_module "spring-boot/spring-boot-openapi"
build_maven_module "spring-boot/data-migration/liquibase"
build_gradle_module "spring-boot/boundaries"
build_gradle_module "spring-boot/argumentresolver"
build_gradle_module "spring-boot/data-migration/flyway"
run_gradle_task "spring-boot/thymeleaf-vue" "clean npmInstall build"
build_gradle_module "spring-boot/conditionals"
build_gradle_module "spring-boot/configuration"
echo ""
echo "+++"
echo "+++ MODULE 1 SUCCESSFUL"
echo "+++"
fi
if [[ "$MODULE" == "module2" ]]
then
build_maven_module "resilience4j/retry"
build_maven_module "resilience4j/ratelimiter"
build_maven_module "solid/lsp"
build_gradle_module "spring-data/spring-data-jdbc-converter"
build_gradle_module "solid"
build_gradle_module "reactive"
build_gradle_module "junit/assumptions"
build_gradle_module "logging"
build_gradle_module "pact/pact-feign-consumer"
echo ""
echo "+++"
echo "+++ MODULE 2 SUCCESSFUL"
echo "+++"
fi
if [[ "$MODULE" == "module3" ]]
then
build_maven_module "aws/localstack"
build_gradle_module "pact/pact-spring-provider"
build_gradle_module "patterns"
build_gradle_module "spring-cloud/feign-with-spring-data-rest"
build_gradle_module "spring-cloud/sleuth-downstream-service"
build_gradle_module "spring-cloud/sleuth-upstream-service"
build_gradle_module "spring-cloud/spring-cloud-contract-provider" # has to run before consumer
build_gradle_module "spring-cloud/spring-cloud-contract-consumer"
build_gradle_module "spring-data/spring-data-rest-associations"
build_gradle_module "spring-data/spring-data-rest-springfox"
build_gradle_module "tools/jacoco"
echo ""
echo "+++"
echo "+++ MODULE 3 SUCCESSFUL"
echo "+++"
fi
if [[ "$MODULE" == "module4" ]]
then
build_gradle_module "spring-boot/mocking"
build_gradle_module "spring-boot/modular"
build_gradle_module "spring-boot/paging"
build_gradle_module "spring-boot/rabbitmq-event-brokering"
build_gradle_module "spring-boot/spring-boot-logging"
build_gradle_module "spring-boot/spring-boot-testing"
build_gradle_module "spring-boot/starter"
build_gradle_module "spring-boot/startup"
build_gradle_module "spring-boot/static"
build_gradle_module "spring-boot/validation"
build_gradle_module "spring-boot/profiles"
build_gradle_module "spring-boot/password-encoding"
build_gradle_module "spring-boot/testcontainers"
echo ""
echo "+++"
echo "+++ MODULE 4 SUCCESSFUL"
echo "+++"
fi

0
logging/gradlew vendored Normal file → Executable file
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0
pact/pact-feign-consumer/gradlew vendored Normal file → Executable file
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0
pact/pact-spring-provider/gradlew vendored Normal file → Executable file
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0
patterns/gradlew vendored Normal file → Executable file
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16
pull_request_template.md Normal file
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@@ -0,0 +1,16 @@
Please review the changes you did in this PR and check these points to make sure that the code examples are of high quality:
- [ ] the source branch for this PR is NOT the master branch of your fork (please create a dedicated branch for the PR)
- [ ] the PR doesn't contain code that is irrelevant to the topic of the article
- [ ] the PR doesn't contain any other files that are irrelevant to the topic of the article
- [ ] the PR contains a README.md file that explains in a sentence or two what the code example is about and links to the article on reflectoring.io (if you added to an existing module, please add the link to the existing README.md file)
- [ ] the code is covered with tests where it makes sense
- [ ] if you have created a new Maven or Gradle module, please add it to the CI build (search for "# ADD NEW MODULES HERE" in `build-all.sh`)
- [ ] used the latest Gradle or Maven version
- [ ] used Java 11 or later
- [ ] the [GitHub Actions build](https://github.com/thombergs/code-examples/actions?query=workflow%3ACI) is successful for your PR branch
**Feel free to raise the PR even if the checklist hasn't been worked through, yet**. But please only flag it to be reviewed after going through the checklist above.
Also feel free to reach out if you have any trouble with any of the steps.

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@@ -1,6 +1,5 @@
#Mon Jun 15 21:48:44 CEST 2020
distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStorePath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip

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spring-boot/cache/gradlew vendored Normal file → Executable file

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@@ -1,19 +1,3 @@
@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@@ -29,11 +13,8 @@ if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@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="-Xmx64m" "-Xms64m"
set DEFAULT_JVM_OPTS=
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
@@ -84,7 +65,6 @@ set CMD_LINE_ARGS=%*
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%

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@@ -1,22 +0,0 @@
package io.reflectoring.cache;
import org.junit.jupiter.api.BeforeAll;
import org.testcontainers.containers.FixedHostPortGenericContainer;
import org.testcontainers.containers.GenericContainer;
public class AbstractIntegrationTest {
static GenericContainer firstMember =
new FixedHostPortGenericContainer("hazelcast/hazelcast:4.0.1")
.withFixedExposedPort(5701, 5701);
static GenericContainer secondMember =
new FixedHostPortGenericContainer("hazelcast/hazelcast:4.0.1")
.withFixedExposedPort(5702, 5701);
@BeforeAll
public static void init() {
firstMember.start();
secondMember.start();
}
}

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@@ -2,7 +2,6 @@ package io.reflectoring.cache.rest;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.reflectoring.cache.AbstractIntegrationTest;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
@@ -17,7 +16,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
@SpringBootTest
@AutoConfigureMockMvc
@ActiveProfiles("client")
class CarResourceClientCacheIntegrationTest extends AbstractIntegrationTest {
class CarResourceClientCacheIntegrationTest {
@Autowired
private MockMvc mockMvc;

0
spring-boot/conditionals/gradlew vendored Normal file → Executable file
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0
spring-boot/hazelcast/hazelcast-client-server/gradlew vendored Normal file → Executable file
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0
spring-boot/hazelcast/hazelcast-embedded-cache/gradlew vendored Normal file → Executable file
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0
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0
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0
spring-boot/paging/gradlew vendored Normal file → Executable file
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0
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0
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spring-boot/rabbitmq-event-brokering/gradlew vendored Normal file → Executable file
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@@ -0,0 +1,117 @@
/*
* Copyright 2007-present 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
*
* https://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.
*/
import java.net.*;
import java.io.*;
import java.nio.channels.*;
import java.util.Properties;
public class MavenWrapperDownloader {
private static final String WRAPPER_VERSION = "0.5.6";
/**
* Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
*/
private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+ WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
/**
* Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
* use instead of the default one.
*/
private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
".mvn/wrapper/maven-wrapper.properties";
/**
* Path where the maven-wrapper.jar will be saved to.
*/
private static final String MAVEN_WRAPPER_JAR_PATH =
".mvn/wrapper/maven-wrapper.jar";
/**
* Name of the property which should be used to override the default download url for the wrapper.
*/
private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
public static void main(String args[]) {
System.out.println("- Downloader started");
File baseDirectory = new File(args[0]);
System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
// If the maven-wrapper.properties exists, read it and check if it contains a custom
// wrapperUrl parameter.
File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
String url = DEFAULT_DOWNLOAD_URL;
if(mavenWrapperPropertyFile.exists()) {
FileInputStream mavenWrapperPropertyFileInputStream = null;
try {
mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
Properties mavenWrapperProperties = new Properties();
mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
} catch (IOException e) {
System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
} finally {
try {
if(mavenWrapperPropertyFileInputStream != null) {
mavenWrapperPropertyFileInputStream.close();
}
} catch (IOException e) {
// Ignore ...
}
}
}
System.out.println("- Downloading from: " + url);
File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
if(!outputFile.getParentFile().exists()) {
if(!outputFile.getParentFile().mkdirs()) {
System.out.println(
"- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
}
}
System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
try {
downloadFileFromURL(url, outputFile);
System.out.println("Done");
System.exit(0);
} catch (Throwable e) {
System.out.println("- Error downloading");
e.printStackTrace();
System.exit(1);
}
}
private static void downloadFileFromURL(String urlString, File destination) throws Exception {
if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
String username = System.getenv("MVNW_USERNAME");
char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
Authenticator.setDefault(new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
}
URL website = new URL(urlString);
ReadableByteChannel rbc;
rbc = Channels.newChannel(website.openStream());
FileOutputStream fos = new FileOutputStream(destination);
fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
fos.close();
rbc.close();
}
}

Binary file not shown.

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@@ -0,0 +1,2 @@
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

310
spring-boot/spring-boot-kafka/mvnw vendored Executable file
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@@ -0,0 +1,310 @@
#!/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
#
# https://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.
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# Maven 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 Mingw, 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 "$JAVA_HOME"; pwd)`"
fi
if [ -z "$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 "$BASE_DIR" ]; then
exit 1;
fi
##########################################################################################
# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
# This allows using the maven wrapper in projects that prohibit checking in binary data.
##########################################################################################
if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found .mvn/wrapper/maven-wrapper.jar"
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
fi
if [ -n "$MVNW_REPOURL" ]; then
jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
else
jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
fi
while IFS="=" read key value; do
case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
esac
done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
if [ "$MVNW_VERBOSE" = true ]; then
echo "Downloading from: $jarUrl"
fi
wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
if $cygwin; then
wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
fi
if command -v wget > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found wget ... using wget"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
wget "$jarUrl" -O "$wrapperJarPath"
else
wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
fi
elif command -v curl > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found curl ... using curl"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
curl -o "$wrapperJarPath" "$jarUrl" -f
else
curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Falling back to using Java to download"
fi
javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
# For Cygwin, switch paths to Windows format before running javac
if $cygwin; then
javaClass=`cygpath --path --windows "$javaClass"`
fi
if [ -e "$javaClass" ]; then
if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Compiling MavenWrapperDownloader.java ..."
fi
# Compiling the Java class
("$JAVA_HOME/bin/javac" "$javaClass")
fi
if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
# Running the downloader
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Running MavenWrapperDownloader.java ..."
fi
("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
fi
fi
fi
fi
##########################################################################################
# End of extension
##########################################################################################
export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
if [ "$MVNW_VERBOSE" = true ]; then
echo $MAVEN_PROJECTBASEDIR
fi
MAVEN_OPTS="$(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 "$MAVEN_PROJECTBASEDIR"`
fi
# Provide a "standardized" way to retrieve the CLI args that will
# work with both Windows and non-Windows executions.
MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
export MAVEN_CMD_LINE_ARGS
WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
exec "$JAVACMD" \
$MAVEN_OPTS \
-classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
"-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

182
spring-boot/spring-boot-kafka/mvnw.cmd vendored Normal file
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@@ -0,0 +1,182 @@
@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 https://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 Maven 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 keystroke 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 set title of command window
title %0
@REM enable echoing by 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
set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
)
@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
if exist %WRAPPER_JAR% (
if "%MVNW_VERBOSE%" == "true" (
echo Found %WRAPPER_JAR%
)
) else (
if not "%MVNW_REPOURL%" == "" (
SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
)
if "%MVNW_VERBOSE%" == "true" (
echo Couldn't find %WRAPPER_JAR%, downloading it ...
echo Downloading from: %DOWNLOAD_URL%
)
powershell -Command "&{"^
"$webclient = new-object System.Net.WebClient;"^
"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
"}"^
"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
"}"
if "%MVNW_VERBOSE%" == "true" (
echo Finished downloading %WRAPPER_JAR%
)
)
@REM End of extension
@REM Provide a "standardized" way to retrieve the CLI args that will
@REM work with both Windows and non-Windows executions.
set MAVEN_CMD_LINE_ARGS=%*
%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%

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@@ -0,0 +1,59 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>spring-kafka-example</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>spring-kafka-example</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.kafka</groupId>
<artifactId>spring-kafka</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

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@@ -0,0 +1,67 @@
package io.reflectoring.kafka;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.event.EventListener;
import org.springframework.messaging.support.GenericMessage;
import org.springframework.stereotype.Component;
@Component
class InitSend {
private final Logger LOG = LoggerFactory.getLogger(getClass());
@Autowired
private KafkaSenderExample kafkaSenderExample;
@Autowired
private KafkaSenderWithMessageConverter messageConverterSender;
@Value("${io.reflectoring.kafka.topic-1}")
private String topic1;
@Value("${io.reflectoring.kafka.topic-2}")
private String topic2;
@Value("${io.reflectoring.kafka.topic-3}")
private String topic3;
@EventListener
void initiateSendingMessage(ApplicationReadyEvent event) throws InterruptedException {
Thread.sleep(5000);
LOG.info("---------------------------------");
kafkaSenderExample.sendMessage("I'll be recevied by MultipleTopicListener, Listener & ClassLevel KafkaHandler", topic1);
Thread.sleep(5000);
LOG.info("---------------------------------");
kafkaSenderExample.sendMessage("I'll be received by ListenToPartitionWithOffset", topic3);
Thread.sleep(5000);
LOG.info("---------------------------------");
kafkaSenderExample.sendMessageWithCallback("I'll get a asyc Callback", "reflectoring-others");
Thread.sleep(5000);
LOG.info("---------------------------------");
kafkaSenderExample.sendMessageWithCallback("I'm sent using RoutingTemplate", "reflectoring-bytes");
Thread.sleep(5000);
LOG.info("---------------------------------");
kafkaSenderExample.sendMessage("I'll be ignored by RecordFilter", topic3);
Thread.sleep(5000);
LOG.info("---------------------------------");
kafkaSenderExample.sendMessage("I will get reply back from @SendTo", "reflectoring-others");
Thread.sleep(5000);
LOG.info("---------------------------------");
kafkaSenderExample.sendCustomMessage(new User("Lucario"), "reflectoring-user");
Thread.sleep(5000);
LOG.info("---------------------------------");
messageConverterSender.sendMessageWithConverter(new GenericMessage<>(new User("Pikachu")));
}
}

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@@ -0,0 +1,24 @@
package io.reflectoring.kafka;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.kafka.annotation.KafkaHandler;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Component;
@Component
@KafkaListener(id = "class-level", topics = "reflectoring-1")
class KafkaClassListener {
private final Logger LOG = LoggerFactory.getLogger(getClass());
@KafkaHandler
void listen(String message) {
LOG.info("ClassLevel KafkaHandler[String] {}", message);
}
@KafkaHandler(isDefault = true)
void listenDefault(Object object) {
LOG.info("ClassLevel KafkaHandler[Default] {}", object);
}
}

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@@ -0,0 +1,75 @@
package io.reflectoring.kafka;
import java.util.HashMap;
import java.util.Map;
import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
import org.springframework.kafka.config.KafkaListenerContainerFactory;
import org.springframework.kafka.core.ConsumerFactory;
import org.springframework.kafka.core.DefaultKafkaConsumerFactory;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.kafka.listener.ConcurrentMessageListenerContainer;
import org.springframework.kafka.support.converter.StringJsonMessageConverter;
import org.springframework.kafka.support.serializer.JsonDeserializer;
@Configuration
class KafkaConsumerConfig {
@Autowired
private KafkaTemplate<String, String> kafkatemplate;
@Value("${io.reflectoring.kafka.bootstrap-servers}")
private String bootstrapServers;
Map<String, Object> consumerConfigs() {
Map<String, Object> props = new HashMap<>();
props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
props.put(ConsumerConfig.GROUP_ID_CONFIG, "reflectoring-group");
props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
return props;
}
ConsumerFactory<String, String> consumerFactory() {
return new DefaultKafkaConsumerFactory<>(consumerConfigs());
}
@Bean
KafkaListenerContainerFactory<ConcurrentMessageListenerContainer<String, String>> kafkaListenerContainerFactory() {
ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
factory.setConsumerFactory(consumerFactory());
factory.setReplyTemplate(kafkatemplate);
// Comment the RecordFilterStrategy if Filtering is not required
factory.setRecordFilterStrategy(record -> record.value().contains("ignored"));
return factory;
}
public ConsumerFactory<String, User> userConsumerFactory() {
Map<String, Object> props = new HashMap<>();
props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
props.put(ConsumerConfig.GROUP_ID_CONFIG, "reflectoring-user");
return new DefaultKafkaConsumerFactory<>(props, new StringDeserializer(), new JsonDeserializer<>(User.class));
}
@Bean
public ConcurrentKafkaListenerContainerFactory<String, User> userKafkaListenerContainerFactory() {
ConcurrentKafkaListenerContainerFactory<String, User> factory = new ConcurrentKafkaListenerContainerFactory<>();
factory.setConsumerFactory(userConsumerFactory());
return factory;
}
@Bean
public ConcurrentKafkaListenerContainerFactory<String, String> kafkaJsonListenerContainerFactory() {
ConcurrentKafkaListenerContainerFactory<String, String> factory =
new ConcurrentKafkaListenerContainerFactory<>();
factory.setConsumerFactory(consumerFactory());
factory.setMessageConverter(new StringJsonMessageConverter());
return factory;
}
}

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@@ -0,0 +1,52 @@
package io.reflectoring.kafka;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.kafka.annotation.PartitionOffset;
import org.springframework.kafka.annotation.TopicPartition;
import org.springframework.kafka.support.KafkaHeaders;
import org.springframework.messaging.handler.annotation.Header;
import org.springframework.messaging.handler.annotation.Payload;
import org.springframework.messaging.handler.annotation.SendTo;
import org.springframework.stereotype.Component;
@Component
class KafkaListenersExample {
private final Logger LOG = LoggerFactory.getLogger(KafkaListenersExample.class);
@KafkaListener(topics = "reflectoring-1")
void listener(String message) {
LOG.info("Listener [{}]", message);
}
@KafkaListener(topics = { "reflectoring-1", "reflectoring-2" }, groupId = "reflectoring-group-2")
void commonListenerForMultipleTopics(String message) {
LOG.info("MultipleTopicListener - [{}]", message);
}
@KafkaListener(topicPartitions = @TopicPartition(topic = "reflectoring-3", partitionOffsets = {
@PartitionOffset(partition = "0", initialOffset = "0") }), groupId = "reflectoring-group-3")
void listenToParitionWithOffset(@Payload String message, @Header(KafkaHeaders.RECEIVED_PARTITION_ID) int partition,
@Header(KafkaHeaders.OFFSET) int offset) {
LOG.info("ListenToPartitionWithOffset [{}] from partition-{} with offset-{}", message, partition, offset);
}
@KafkaListener(topics = "reflectoring-bytes")
void listenerForRoutingTemplate(String message) {
LOG.info("RoutingTemplate BytesListener [{}]", message);
}
@KafkaListener(topics = "reflectoring-others")
@SendTo("reflectoring-2")
String listenAndReply(String message) {
LOG.info("ListenAndReply [{}]", message);
return "This is a reply sent to 'reflectoring-2' topic after receiving message at 'reflectoring-others' topic";
}
@KafkaListener(id = "1", topics = "reflectoring-user", groupId = "reflectoring-user-mc", containerFactory = "kafkaJsonListenerContainerFactory")
void listenerWithMessageConverter(User user) {
LOG.info("MessageConverterUserListener [{}]", user);
}
}

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@@ -0,0 +1,100 @@
package io.reflectoring.kafka;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.regex.Pattern;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.clients.producer.RecordMetadata;
import org.apache.kafka.common.serialization.ByteArraySerializer;
import org.apache.kafka.common.serialization.StringSerializer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.GenericApplicationContext;
import org.springframework.kafka.core.DefaultKafkaProducerFactory;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.kafka.core.ProducerFactory;
import org.springframework.kafka.core.RoutingKafkaTemplate;
import org.springframework.kafka.support.ProducerListener;
import org.springframework.kafka.support.converter.StringJsonMessageConverter;
import org.springframework.kafka.support.serializer.JsonSerializer;
/**
* KafkaProducerConfig
*/
@Configuration
class KafkaProducerConfig {
private final Logger LOG = LoggerFactory.getLogger(getClass());
@Value("${io.reflectoring.kafka.bootstrap-servers}")
private String bootstrapServers;
@Bean
Map<String, Object> producerConfigs() {
Map<String, Object> props = new HashMap<>();
props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
return props;
}
@Bean
ProducerFactory<String, String> producerFactory() {
return new DefaultKafkaProducerFactory<>(producerConfigs());
}
@Bean
KafkaTemplate<String, String> kafkaTemplate() {
KafkaTemplate<String, String> kafkaTemplate = new KafkaTemplate<>(producerFactory());
kafkaTemplate.setMessageConverter(new StringJsonMessageConverter());
kafkaTemplate.setDefaultTopic("reflectoring-user");
kafkaTemplate.setProducerListener(new ProducerListener<String, String>() {
@Override
public void onSuccess(ProducerRecord<String, String> producerRecord, RecordMetadata recordMetadata) {
LOG.info("ACK from ProducerListener message: {} offset: {}", producerRecord.value(),
recordMetadata.offset());
}
});
return kafkaTemplate;
}
@Bean
public RoutingKafkaTemplate routingTemplate(GenericApplicationContext context) {
// ProducerFactory with Bytes serializer
Map<String, Object> props = new HashMap<>();
props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, ByteArraySerializer.class);
DefaultKafkaProducerFactory<Object, Object> bytesPF = new DefaultKafkaProducerFactory<>(props);
context.registerBean(DefaultKafkaProducerFactory.class, "bytesPF", bytesPF);
// ProducerFactory with String serializer
props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
DefaultKafkaProducerFactory<Object, Object> stringPF = new DefaultKafkaProducerFactory<>(props);
Map<Pattern, ProducerFactory<Object, Object>> map = new LinkedHashMap<>();
map.put(Pattern.compile(".*-bytes"), bytesPF);
map.put(Pattern.compile("reflectoring-.*"), stringPF);
return new RoutingKafkaTemplate(map);
}
@Bean
public ProducerFactory<String, User> userProducerFactory() {
Map<String, Object> configProps = new HashMap<>();
configProps.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
configProps.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
configProps.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, JsonSerializer.class);
return new DefaultKafkaProducerFactory<>(configProps);
}
@Bean
public KafkaTemplate<String, User> userKafkaTemplate() {
return new KafkaTemplate<>(userProducerFactory());
}
}

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@@ -0,0 +1,71 @@
package io.reflectoring.kafka;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.kafka.core.RoutingKafkaTemplate;
import org.springframework.kafka.support.SendResult;
import org.springframework.stereotype.Component;
import org.springframework.util.concurrent.ListenableFuture;
import org.springframework.util.concurrent.ListenableFutureCallback;
@Component
class KafkaSenderExample {
private final Logger LOG = LoggerFactory.getLogger(KafkaSenderExample.class);
private KafkaTemplate<String, String> kafkaTemplate;
private RoutingKafkaTemplate routingKafkaTemplate;
private KafkaTemplate<String, User> userKafkaTemplate;
@Autowired
KafkaSenderExample(KafkaTemplate<String, String> kafkaTemplate, RoutingKafkaTemplate routingKafkaTemplate,
KafkaTemplate<String, User> userKafkaTemplate) {
this.kafkaTemplate = kafkaTemplate;
this.routingKafkaTemplate = routingKafkaTemplate;
this.userKafkaTemplate = userKafkaTemplate;
}
void sendMessage(String message, String topicName) {
LOG.info("Sending : {}", message);
LOG.info("--------------------------------");
kafkaTemplate.send(topicName, message);
}
void sendWithRoutingTemplate(String message, String topicName) {
LOG.info("Sending : {}", message);
LOG.info("--------------------------------");
routingKafkaTemplate.send(topicName, message.getBytes());
}
void sendCustomMessage(User user, String topicName) {
LOG.info("Sending Json Serializer : {}", user);
LOG.info("--------------------------------");
userKafkaTemplate.send(topicName, user);
}
void sendMessageWithCallback(String message, String topicName) {
LOG.info("Sending : {}", message);
LOG.info("---------------------------------");
ListenableFuture<SendResult<String, String>> future = kafkaTemplate.send(topicName, message);
future.addCallback(new ListenableFutureCallback<SendResult<String, String>>() {
@Override
public void onSuccess(SendResult<String, String> result) {
LOG.info("Success Callback: [{}] delivered with offset -{}", message,
result.getRecordMetadata().offset());
}
@Override
public void onFailure(Throwable ex) {
LOG.warn("Failure Callback: Unable to deliver message [{}]. {}", message, ex.getMessage());
}
});
}
}

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@@ -0,0 +1,25 @@
package io.reflectoring.kafka;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.messaging.Message;
import org.springframework.stereotype.Component;
@Component
public class KafkaSenderWithMessageConverter {
private final Logger LOG = LoggerFactory.getLogger(KafkaSenderWithMessageConverter.class);
@Autowired
private KafkaTemplate<String, ?> kafkaTemplate;
void sendMessageWithConverter(Message<?> user) {
LOG.info("Sending With Message Converter : {}", user);
LOG.info("--------------------------------");
kafkaTemplate.send(user);
}
}

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@@ -0,0 +1,53 @@
package io.reflectoring.kafka;
import org.apache.kafka.clients.admin.NewTopic;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.config.TopicBuilder;
@Configuration
class KafkaTopicConfig {
@Value("${io.reflectoring.kafka.topic-1}")
private String topic1;
@Value("${io.reflectoring.kafka.topic-2}")
private String topic2;
@Value("${io.reflectoring.kafka.topic-3}")
private String topic3;
@Value("${io.reflectoring.kafka.topic-4}")
private String topic4;
@Bean
NewTopic topic1() {
return TopicBuilder.name(topic1).build();
}
@Bean
NewTopic topic2() {
return TopicBuilder.name(topic2).build();
}
@Bean
NewTopic topic3() {
return TopicBuilder.name(topic3).build();
}
@Bean
NewTopic topicUser() {
return TopicBuilder.name(topic4).build();
}
@Bean
NewTopic topicBytes() {
return TopicBuilder.name("reflectoring-bytes").build();
}
@Bean
NewTopic others() {
return TopicBuilder.name("reflectoring-others").build();
}
}

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@@ -0,0 +1,14 @@
package io.reflectoring.kafka;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.kafka.annotation.EnableKafka;
@SpringBootApplication
@EnableKafka
public class SpringKafkaExampleApplication {
public static void main(String[] args) {
SpringApplication.run(SpringKafkaExampleApplication.class, args);
}
}

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@@ -0,0 +1,27 @@
package io.reflectoring.kafka;
class User {
private String name;
public User() {
}
public User(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return "User [name=" + name + "]";
}
}

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@@ -0,0 +1,7 @@
# Kafka Properties
io.reflectoring.kafka.bootstrap-servers: localhost:9092
io.reflectoring.kafka.topic-1: reflectoring-1
io.reflectoring.kafka.topic-2: reflectoring-2
io.reflectoring.kafka.topic-3: reflectoring-3
io.reflectoring.kafka.topic-4: reflectoring-user
logging.level.org.apache.kafka = WARN

0
spring-boot/spring-boot-logging/gradlew vendored Normal file → Executable file
View File

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@@ -1,5 +1,5 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.6-bin.zip
distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

0
spring-boot/starter/gradlew vendored Normal file → Executable file
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0
spring-boot/testcontainers/gradlew vendored Normal file → Executable file
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@@ -0,0 +1,5 @@
# Serve Vue Components from a Thymeleaf Template
This sample shows how to embed a Vue.js project in Gradle to serve Vue components from a server-side Thymeleaf template.
Find out more in the article "[Marrying Vue.js and Thymeleaf: Embedding Javascript Components in Server-Side Templates](https://reflectoring.io/reusable-vue-components-in-thymeleaf/)".

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@@ -1,24 +1 @@
# client
## Project setup
```
npm install
```
### Compiles and hot-reloads for development
```
npm run serve
```
### Compiles and minifies for production
```
npm run build
```
### Lints and fixes files
```
npm run lint
```
### Customize configuration
See [Configuration Reference](https://cli.vuejs.org/config/).
This Gradle modules creates a JAR containing all the Vue resources created by the NPM build.

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@@ -2,8 +2,28 @@ plugins {
id "com.github.node-gradle.node" version "2.2.4"
}
task build(type: NpmTask) {
apply plugin: 'java'
group = 'io.reflectoring'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '11'
task npmBuild(type: NpmTask) {
inputs.dir("src")
outputs.dir("dist")
args = ['run', 'build']
}
}
task npmClean(type: NpmTask) {
args = ['run', 'clean']
}
jar {
into '/static', {
from 'dist'
include '**/*.umd.min.js'
}
}
jar.dependsOn('npmBuild')
clean.dependsOn('npmClean')

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@@ -5,6 +5,7 @@
"scripts": {
"serve": "vue-cli-service serve",
"build": "vue-cli-service build --target lib --dest dist/WeekChart --name WeekChart src/components/WeekChart.vue",
"clean": "rm -rf dist",
"lint": "vue-cli-service lint",
"storybook": "start-storybook -p 6006",
"build-storybook": "build-storybook",

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@@ -6,14 +6,14 @@ plugins {
group = 'io.reflectoring'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '1.8'
sourceCompatibility = '11'
repositories {
mavenCentral()
}
dependencies {
project(':client')
implementation project(':client')
implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
implementation 'org.springframework.boot:spring-boot-starter-web'
testImplementation('org.springframework.boot:spring-boot-starter-test') {
@@ -24,16 +24,3 @@ dependencies {
test {
useJUnitPlatform()
}
task copyJavascriptComponents(type: Copy) {
from '../client/dist'
include '**/*.umd.min.js'
into 'src/main/resources/static/js/vue-components'
}
task cleanJavascriptComponents(type: Delete) {
delete 'src/main/resources/static/js/vue-components'
}
processResources.dependsOn copyJavascriptComponents
clean.dependsOn cleanJavascriptComponents

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@@ -11,7 +11,7 @@ import java.util.Map;
@Controller
class HelloVueController {
@GetMapping("/hello")
@GetMapping("/")
ModelAndView showHelloPage() {
Map<String, Object> model = new HashMap<>();
model.put("title", "Hello Vue!");

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@@ -8,7 +8,7 @@
</div>
<script src="https://unpkg.com/vue"></script>
<script th:src="@{/js/vue-components/WeekChart/WeekChart.umd.min.js}"></script>
<script th:src="@{/WeekChart/WeekChart.umd.min.js}"></script>
<script>
(function() {
new Vue({

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@@ -1,6 +1,6 @@
buildscript {
ext {
springBootVersion = '2.0.5.RELEASE'
springBootVersion = '2.3.1.RELEASE'
}
repositories {
mavenCentral()

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@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.6-bin.zip
distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip

0
spring-boot/validation/gradlew vendored Normal file → Executable file
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spring-cloud/feign-with-spring-data-rest/gradlew vendored Normal file → Executable file
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@@ -1,6 +1,6 @@
buildscript {
ext {
springBootVersion = '1.5.4.RELEASE'
springBootVersion = '1.5.11.RELEASE'
}
repositories {
mavenCentral()

0
spring-cloud/sleuth-downstream-service/gradlew vendored Normal file → Executable file
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@@ -1,6 +1,6 @@
buildscript {
ext {
springBootVersion = '1.5.4.RELEASE'
springBootVersion = '1.5.11.RELEASE'
}
repositories {
mavenCentral()

0
spring-cloud/sleuth-upstream-service/gradlew vendored Normal file → Executable file
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spring-cloud/spring-cloud-contract-consumer/gradlew vendored Normal file → Executable file
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@@ -58,7 +58,5 @@ contracts {
// a hack to locally publish the contract stubs when executing the build task
// so that it works in the CI build without a Nexus or Artifactory server
build.doLast {
tasks.generatePomFileForStubsPublication.execute()
tasks.publishStubsPublicationToMavenLocal.execute()
}
build.dependsOn('generatePomFileForStubsPublication')
build.dependsOn('publishStubsPublicationToMavenLocal')

0
spring-cloud/spring-cloud-contract-provider/gradlew vendored Normal file → Executable file
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@@ -1,43 +1,40 @@
package io.reflectoring;
import java.util.Optional;
import io.restassured.module.mockmvc.RestAssuredMockMvc;
import org.junit.Before;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.web.context.WebApplicationContext;
import java.util.Optional;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.when;
import static org.mockito.Mockito.any;
import static org.mockito.Mockito.when;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = DemoApplication.class)
public abstract class UserServiceBase {
@Autowired
WebApplicationContext webApplicationContext;
@Autowired
WebApplicationContext webApplicationContext;
@MockBean
private UserRepository userRepository;
@MockBean
private UserRepository userRepository;
@Before
public void setup() {
User savedUser = new User();
savedUser.setFirstName("Arthur");
savedUser.setLastName("Dent");
savedUser.setId(42L);
when(userRepository.save(any(User.class))).thenReturn(savedUser);
RestAssuredMockMvc.webAppContextSetup(webApplicationContext);
@Before
public void setup() {
User savedUser = new User();
savedUser.setFirstName("Arthur");
savedUser.setLastName("Dent");
savedUser.setId(42L);
when(userRepository.save(any(User.class))).thenReturn(savedUser);
RestAssuredMockMvc.webAppContextSetup(webApplicationContext);
when(userRepository.findById(eq(42L))).thenReturn(Optional.of(savedUser));
}
when(userRepository.findById(eq(42L))).thenReturn(Optional.of(savedUser));
}
}

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@@ -1,6 +1,6 @@
buildscript {
ext {
springBootVersion = '1.5.4.RELEASE'
springBootVersion = '1.5.22.RELEASE'
}
repositories {
mavenCentral()

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spring-data/spring-data-rest-associations/gradlew vendored Normal file → Executable file
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@@ -1,6 +1,6 @@
buildscript {
ext {
springBootVersion = '1.5.4.RELEASE'
springBootVersion = '1.5.22.RELEASE'
}
repositories {
mavenCentral()

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spring-data/spring-data-rest-springfox/gradlew vendored Normal file → Executable file
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@@ -22,7 +22,7 @@ dependencies {
}
jacoco {
toolVersion = "0.8.2"
toolVersion = "0.8.5"
}
//jacocoTestReport {
@@ -40,6 +40,9 @@ jacoco {
jacocoTestCoverageVerification {
violationRules {
// Uncomment the following rules to see if they're failing.
// The rules are commented out so that the build is green!
// rule {
// element = 'METHOD'
// limit {
@@ -52,30 +55,30 @@ jacocoTestCoverageVerification {
// ]
// }
rule {
element = 'CLASS'
limit {
counter = 'LINE'
value = 'COVEREDRATIO'
minimum = 1.0
}
excludes = [
'io.reflectoring.coverage.part.PartlyCovered',
'io.reflectoring.coverage.ignored.*',
'io.reflectoring.coverage.part.NotCovered'
]
}
rule {
element = 'CLASS'
includes = [
'io.reflectoring.coverage.part.PartlyCovered'
]
limit {
counter = 'LINE'
value = 'COVEREDRATIO'
minimum = 0.8
}
}
// rule {
// element = 'CLASS'
// limit {
// counter = 'LINE'
// value = 'COVEREDRATIO'
// minimum = 1.0
// }
// excludes = [
// 'io.reflectoring.coverage.part.PartlyCovered',
// 'io.reflectoring.coverage.ignored.*',
// 'io.reflectoring.coverage.part.NotCovered'
// ]
// }
// rule {
// element = 'CLASS'
// includes = [
// 'io.reflectoring.coverage.part.PartlyCovered'
// ]
// limit {
// counter = 'LINE'
// value = 'COVEREDRATIO'
// minimum = 0.8
// }
// }
}
}

0
tools/jacoco/gradlew vendored Normal file → Executable file
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