Marmelator/database-tenant-commons
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multitenancy database module

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This commit is contained in:
Timo Bejan 2023-07-04 18:53:37 +03:00
commit e414429fdc
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HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/

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#!/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 "$MAVEN_SKIP_RC" ] ; then
if [ -f /usr/local/etc/mavenrc ] ; then
. /usr/local/etc/mavenrc
fi
if [ -f /etc/mavenrc ] ; then
. /etc/mavenrc
fi
if [ -f "$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="`\\unset -f command; \\command -v 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/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
else
jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.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 "$wrapperJarPath" || rm -f "$wrapperJarPath"
else
wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
fi
elif command -v curl > /dev/null; then
if [ "$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 \
$MAVEN_DEBUG_OPTS \
-classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
"-Dmaven.home=${M2_HOME}" \
"-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

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@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 "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\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/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
FOR /F "usebackq 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%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.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 "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\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%
cmd /C exit /B %ERROR_CODE%

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pom.xml Normal file
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<?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>3.0.6</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.knecon.fforesight</groupId>
<artifactId>database-tenant-commons</artifactId>
<version>0.1-SNAPSHOT</version>
<name>database-tenant-commons</name>
<description>database-tenant-commons</description>
<properties>
<java.version>17</java.version>
<spring-cloud.version>2022.0.2</spring-cloud.version>
<storage-commons.version>2.1.0</storage-commons.version>
<tenant-commons.version>0.10.0</tenant-commons.version>
<guava.version>32.1.0-jre</guava.version>
</properties>
<dependencies>
<dependency>
<groupId>com.knecon.fforesight</groupId>
<artifactId>tenant-commons</artifactId>
<version>${tenant-commons.version}</version>
</dependency>
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<dependency>
<groupId>org.liquibase</groupId>
<artifactId>liquibase-core</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>${postgresql.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-actuator</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.amqp</groupId>
<artifactId>spring-rabbit-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
</project>

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src/main/java/com/knecon/fforesight/databasetenantcommons/DatabaseTenantCommonsAutoConfiguration.java Normal file
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package com.knecon.fforesight.databasetenantcommons;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import com.knecon.fforesight.databasetenantcommons.providers.properties.TenantHikariSettings;
@AutoConfiguration
@EnableConfigurationProperties(TenantHikariSettings.class)
public class DatabaseTenantCommonsAutoConfiguration {
}

52
src/main/java/com/knecon/fforesight/databasetenantcommons/TenantMessagingConfiguration.java Normal file
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package com.knecon.fforesight.databasetenantcommons;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.QueueBuilder;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import lombok.RequiredArgsConstructor;
@Configuration
@RequiredArgsConstructor
public class TenantMessagingConfiguration {
@Value("${fforesight.multitenancy.tenant-created-queue:tenant-created}")
private String tenantCreatedEventQueue;
@Value("${fforesight.multitenancy.tenant-created-dlq:tenant-created-dlq}")
private String tenantCreatedDLQ;
@Bean("persistenceServiceTenantCreatedQueue")
public Queue persistenceServiceTenantCreatedQueue() {
return QueueBuilder.durable(tenantCreatedEventQueue)
.withArgument("x-dead-letter-exchange", "").withArgument("x-dead-letter-routing-key", tenantCreatedDLQ).build();
}
@Bean
public Queue persistenceServiceTenantDLQ() {
return QueueBuilder.durable(tenantCreatedEventQueue).build();
}
@Bean
public Binding tenantExchangeBinding(@Qualifier("persistenceServiceTenantCreatedQueue") Queue persistenceServiceTenantCreatedQueue,
@Qualifier("tenantExchange") TopicExchange tenantExchange) {
return BindingBuilder.bind(persistenceServiceTenantCreatedQueue).to(tenantExchange).with("tenant.created");
}
@Bean(name = "tenantExchange")
TopicExchange tenantExchange(@Value("${fforesight.tenant-exchange.name}") String tenantExchangeName) {
return new TopicExchange(tenantExchangeName);
}
}

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src/main/java/com/knecon/fforesight/databasetenantcommons/providers/CurrentTenantIdentifierResolverImpl.java Normal file
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package com.knecon.fforesight.databasetenantcommons.providers;
import org.hibernate.context.spi.CurrentTenantIdentifierResolver;
import org.springframework.stereotype.Component;
import com.knecon.fforesight.tenantcommons.TenantContext;
@Component("currentTenantIdentifierResolver")
public class CurrentTenantIdentifierResolverImpl implements CurrentTenantIdentifierResolver {
@Override
public String resolveCurrentTenantIdentifier() {
String tenantId = TenantContext.getTenantId();
if (tenantId != null && !tenantId.isEmpty()) {
return tenantId;
} else {
// Allow bootstrapping the EntityManagerFactory, in which case no tenant is needed
return "BOOTSTRAP";
}
}
@Override
public boolean validateExistingCurrentSessions() {
return true;
}
}

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src/main/java/com/knecon/fforesight/databasetenantcommons/providers/DynamicDataSourceBasedMultiTenantConnectionProvider.java Normal file
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package com.knecon.fforesight.databasetenantcommons.providers;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import javax.sql.DataSource;
import org.hibernate.engine.jdbc.connections.spi.AbstractDataSourceBasedMultiTenantConnectionProviderImpl;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.google.common.cache.RemovalListener;
import com.knecon.fforesight.databasetenantcommons.providers.properties.TenantHikariSettings;
import com.knecon.fforesight.databasetenantcommons.providers.utils.JDBCUtils;
import com.knecon.fforesight.tenantcommons.EncryptionDecryptionService;
import com.knecon.fforesight.tenantcommons.TenantProvider;
import com.zaxxer.hikari.HikariDataSource;
import jakarta.annotation.PostConstruct;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
@Slf4j
@Component
@RequiredArgsConstructor
public class DynamicDataSourceBasedMultiTenantConnectionProvider extends AbstractDataSourceBasedMultiTenantConnectionProviderImpl {
private static final String TENANT_POOL_NAME_SUFFIX = "DataSource";
private final EncryptionDecryptionService encryptionService;
private final TenantHikariSettings tenantHikariSettings;
private final TenantProvider tenantProvider;
@Value("${multitenancy.datasource-cache.maximumSize:100}")
private Long maximumSize;
@Value("${multitenancy.datasource-cache.expireAfterAccess:10}")
private Integer expireAfterAccess;
private LoadingCache<String, SchemaConnection> connectionPerTenant;
private LoadingCache<SchemaConnection, DataSource> dataSourcePerConnectionString;
@PostConstruct
protected void createCache() {
connectionPerTenant = CacheBuilder.newBuilder().maximumSize(maximumSize).expireAfterAccess(expireAfterAccess, TimeUnit.MINUTES).build(new CacheLoader<>() {
public SchemaConnection load(String key) {
var tenant = tenantProvider.getTenant(key);
var jdbcUrl = JDBCUtils.buildJdbcUrl(tenant.getDatabaseConnection());
return SchemaConnection.builder().jdbcUrl(jdbcUrl).databaseConnection(tenant.getDatabaseConnection()).build();
}
});
dataSourcePerConnectionString = CacheBuilder.newBuilder()
.maximumSize(maximumSize)
.expireAfterAccess(expireAfterAccess, TimeUnit.MINUTES)
.removalListener((RemovalListener<SchemaConnection, DataSource>) removal -> {
HikariDataSource ds = (HikariDataSource) removal.getValue();
ds.close();
log.info("Closed datasource: {}", ds.getPoolName());
}
)
.build(new CacheLoader<>() {
public DataSource load(SchemaConnection schemaConnection) {
return createAndConfigureDataSource(schemaConnection);
}
});
}
private DataSource createAndConfigureDataSource(SchemaConnection connection) {
String decryptedPassword = encryptionService.decrypt(connection.getDatabaseConnection().getPassword());
tenantHikariSettings.setUsername(connection.getDatabaseConnection().getUsername());
tenantHikariSettings.setPassword(decryptedPassword);
var jdbcUrl = JDBCUtils.buildJdbcUrl(connection.getDatabaseConnection());
tenantHikariSettings.setJdbcUrl(jdbcUrl);
tenantHikariSettings.setPoolName(jdbcUrl + TENANT_POOL_NAME_SUFFIX);
HikariDataSource ds = new HikariDataSource(tenantHikariSettings);
log.info("Configured datasource: {}", ds.getPoolName());
return ds;
}
@Override
protected DataSource selectAnyDataSource() {
return null;
}
@Override
public DataSource selectDataSource(String tenantIdentifier) {
try {
var connection = connectionPerTenant.get(tenantIdentifier);
return dataSourcePerConnectionString.get(connection);
} catch (ExecutionException e) {
throw new RuntimeException("Failed to load DataSource for tenant: " + tenantIdentifier);
}
}
@Override
public Connection getConnection(String tenantIdentifier) throws SQLException {
try {
var dataSource = selectDataSource(tenantIdentifier);
Connection connection = dataSource.getConnection();
connection.setSchema(connectionPerTenant.get(tenantIdentifier).getDatabaseConnection().getSchema());
return connection;
} catch (ExecutionException e) {
throw new RuntimeException("No such tenant: " + tenantIdentifier);
}
}
@Override
public void releaseAnyConnection(Connection connection) throws SQLException {
connection.close();
}
@Override
public void releaseConnection(String tenantIdentifier, Connection connection) throws SQLException {
connection.setSchema(null);
releaseAnyConnection(connection);
}
@Override
public boolean supportsAggressiveRelease() {
return true;
}
}

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src/main/java/com/knecon/fforesight/databasetenantcommons/providers/MigrationService.java Normal file
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package com.knecon.fforesight.databasetenantcommons.providers;
public interface MigrationService {
void runForTenant(String tenantId);
}

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src/main/java/com/knecon/fforesight/databasetenantcommons/providers/MultiTenantDataSource.java Normal file
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package com.knecon.fforesight.databasetenantcommons.providers;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.ConnectionBuilder;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.sql.ShardingKeyBuilder;
import java.util.logging.Logger;
import javax.sql.DataSource;
import org.springframework.stereotype.Component;
import com.knecon.fforesight.tenantcommons.TenantContext;
import lombok.RequiredArgsConstructor;
@Component
@RequiredArgsConstructor
public class MultiTenantDataSource implements DataSource {
private final DynamicDataSourceBasedMultiTenantConnectionProvider dsd;
private DataSource getActiveDataSource() {
return dsd.selectDataSource(TenantContext.getTenantId());
}
@Override
public Connection getConnection() throws SQLException {
return dsd.getConnection(TenantContext.getTenantId());
}
@Override
public Connection getConnection(String username, String password) throws SQLException {
return getActiveDataSource().getConnection(username, password);
}
@Override
public PrintWriter getLogWriter() throws SQLException {
return getActiveDataSource().getLogWriter();
}
@Override
public void setLogWriter(PrintWriter out) throws SQLException {
getActiveDataSource().setLogWriter(out);
}
@Override
public void setLoginTimeout(int seconds) throws SQLException {
getActiveDataSource().setLoginTimeout(seconds);
}
@Override
public int getLoginTimeout() throws SQLException {
return getActiveDataSource().getLoginTimeout();
}
@Override
public ConnectionBuilder createConnectionBuilder() throws SQLException {
return DataSource.super.createConnectionBuilder();
}
@Override
public Logger getParentLogger() throws SQLFeatureNotSupportedException {
return getActiveDataSource().getParentLogger();
}
@Override
public ShardingKeyBuilder createShardingKeyBuilder() throws SQLException {
return DataSource.super.createShardingKeyBuilder();
}
@Override
public <T> T unwrap(Class<T> iface) throws SQLException {
return getActiveDataSource().unwrap(iface);
}
@Override
public boolean isWrapperFor(Class<?> iface) throws SQLException {
return getActiveDataSource().isWrapperFor(iface);
}
}

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src/main/java/com/knecon/fforesight/databasetenantcommons/providers/MultiTenantDataSourceHealthIndicator.java Normal file
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package com.knecon.fforesight.databasetenantcommons.providers;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator;
import org.springframework.stereotype.Component;
@Component
public class MultiTenantDataSourceHealthIndicator extends DataSourceHealthIndicator {
@Autowired
private MultiTenantDataSource multiTenantDataSource;
@Override
public void afterPropertiesSet() throws Exception {
setDataSource(multiTenantDataSource);
super.afterPropertiesSet();
}
@Override
protected void doHealthCheck(Health.Builder builder) throws Exception {
builder.up().withDetail("database", "multi-tenant-setup");
}
}

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src/main/java/com/knecon/fforesight/databasetenantcommons/providers/SchemaConnection.java Normal file
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package com.knecon.fforesight.databasetenantcommons.providers;
import com.knecon.fforesight.tenantcommons.model.DatabaseConnection;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.EqualsAndHashCode;
@Data
@Builder
@AllArgsConstructor
@EqualsAndHashCode(onlyExplicitlyIncluded = true)
public class SchemaConnection {
@EqualsAndHashCode.Include
private String jdbcUrl;
private DatabaseConnection databaseConnection;
}

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src/main/java/com/knecon/fforesight/databasetenantcommons/providers/TenantCreatedListener.java Normal file
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package com.knecon.fforesight.databasetenantcommons.providers;
import java.net.URI;
import java.net.URISyntaxException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.util.Set;
import javax.sql.DataSource;
import org.postgresql.util.PSQLException;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.liquibase.LiquibaseProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.core.io.ResourceLoader;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.StatementCallback;
import org.springframework.jdbc.datasource.SingleConnectionDataSource;
import org.springframework.stereotype.Service;
import com.knecon.fforesight.databasetenantcommons.providers.events.TenantCreatedEvent;
import com.knecon.fforesight.databasetenantcommons.providers.utils.JDBCUtils;
import com.knecon.fforesight.tenantcommons.EncryptionDecryptionService;
import com.knecon.fforesight.tenantcommons.TenantProvider;
import com.knecon.fforesight.tenantcommons.model.TenantResponse;
import liquibase.exception.LiquibaseException;
import liquibase.integration.spring.SpringLiquibase;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
@Slf4j
@Service
@EnableConfigurationProperties(LiquibaseProperties.class)
public class TenantCreatedListener {
private static final Set<String> SUPPORTED_DATABASES = Set.of("postgresql");
private static final Set<String> SQL_CONNECTION_ERROR_CODES = Set.of(
// connection_exception
"08000",
// connection_does_not_exist
"08003",
// connection_failure
"08006",
// invalid_catalog_name
"3D000");
private final LiquibaseProperties liquibaseProperties;
private final ResourceLoader resourceLoader;
private final MigrationService migrationService;
private final TenantProvider tenantProvider;
private final EncryptionDecryptionService encryptionDecryptionService;
public TenantCreatedListener(@Qualifier("tenantLiquibaseProperties") LiquibaseProperties liquibaseProperties,
ResourceLoader resourceLoader,
EncryptionDecryptionService encryptionDecryptionService,
@Autowired(required = false) MigrationService migrationService,
TenantProvider tenantProvider) {
this.liquibaseProperties = liquibaseProperties;
this.resourceLoader = resourceLoader;
this.encryptionDecryptionService = encryptionDecryptionService;
this.migrationService = migrationService;
this.tenantProvider = tenantProvider;
}
@SneakyThrows
@RabbitListener(queues = "${fforesight.multitenancy.tenant-created-queue:tenant-created}")
public void createTenant(TenantCreatedEvent tenantRequest) {
var tenant = tenantProvider.getTenant(tenantRequest.getTenantId());
createSchema(tenant);
var jdbcUrl = JDBCUtils.buildJdbcUrlWithSchema(tenant.getDatabaseConnection());
validateJdbcUrl(jdbcUrl);
try (Connection connection = DriverManager.getConnection(jdbcUrl,
tenant.getDatabaseConnection().getUsername(),
encryptionDecryptionService.decrypt(tenant.getDatabaseConnection().getPassword()))) {
DataSource tenantDataSource = new SingleConnectionDataSource(connection, false);
runLiquibase(tenantDataSource);
} catch (PSQLException e) {
handleClientException(e);
handleInternalException(e);
}
if (migrationService != null) {
migrationService.runForTenant(tenantRequest.getTenantId());
}
}
private void createSchema(TenantResponse tenantRequest) {
var jdbcUrl = JDBCUtils.buildJdbcUrl(tenantRequest.getDatabaseConnection());
try (Connection connection = DriverManager.getConnection(jdbcUrl,
tenantRequest.getDatabaseConnection().getUsername(),
encryptionDecryptionService.decrypt(tenantRequest.getDatabaseConnection().getPassword()))) {
DataSource tenantDataSource = new SingleConnectionDataSource(connection, false);
JdbcTemplate jdbcTemplate = new JdbcTemplate(tenantDataSource);
jdbcTemplate.execute((StatementCallback<Boolean>) stmt -> stmt.execute("CREATE SCHEMA " + tenantRequest.getDatabaseConnection().getSchema()));
jdbcTemplate.execute((StatementCallback<Boolean>) stmt -> stmt.execute("GRANT USAGE ON SCHEMA " + tenantRequest.getDatabaseConnection()
.getSchema() + " TO " + tenantRequest.getDatabaseConnection().getUsername()));
} catch (Exception e) {
log.info("Could not create schema, ignoring");
}
}
@SneakyThrows
private void validateJdbcUrl(String jdbcUrl) {
try {
// just create a URI object to check if the string is a valid URI
var uri = new URI(jdbcUrl);
var subUri = new URI(uri.getSchemeSpecificPart());
if (uri.getScheme() == null || subUri.getScheme() == null || !uri.getScheme().equals("jdbc") || !SUPPORTED_DATABASES.contains(subUri.getScheme())) {
throw new IllegalArgumentException("Your jdbcUrl is not valid.");
}
} catch (URISyntaxException e) {
throw new IllegalArgumentException("Your jdbcUrl is not valid.", e);
}
}
private void runLiquibase(DataSource dataSource) throws LiquibaseException {
SpringLiquibase liquibase = getSpringLiquibase(dataSource);
liquibase.afterPropertiesSet();
}
private void handleClientException(PSQLException e) {
if (e.getSQLState().equals("28000") || e.getSQLState().equals("28P01")) {
throw new IllegalArgumentException("Database credentials are not correct. Please check them.");
}
if (SQL_CONNECTION_ERROR_CODES.contains(e.getSQLState())) {
throw new IllegalArgumentException("Error when connecting to tenant database. Please check the jdbcUrl parameter.");
}
}
private void handleInternalException(PSQLException e) {
log.error(String.format("Connection to tenant DB failed with SQL state %s. Please check if the tenant DB is still running. " + //
"If yes please check the connection configuration.", e.getSQLState()), e);
throw new RuntimeException("Could not connect to the tenant DB. This is an internal error.", e);
}
protected SpringLiquibase getSpringLiquibase(DataSource dataSource) {
SpringLiquibase liquibase = new SpringLiquibase();
liquibase.setResourceLoader(resourceLoader);
liquibase.setDataSource(dataSource);
liquibase.setChangeLog(liquibaseProperties.getChangeLog());
liquibase.setContexts(liquibaseProperties.getContexts());
return liquibase;
}
}

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src/main/java/com/knecon/fforesight/databasetenantcommons/providers/events/TenantCreatedEvent.java Normal file
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package com.knecon.fforesight.databasetenantcommons.providers.events;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class TenantCreatedEvent {
private String tenantId;
}

10
src/main/java/com/knecon/fforesight/databasetenantcommons/providers/properties/TenantHikariSettings.java Normal file
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package com.knecon.fforesight.databasetenantcommons.providers.properties;
import org.springframework.boot.context.properties.ConfigurationProperties;
import com.zaxxer.hikari.HikariConfig;
@ConfigurationProperties("multitenancy.tenant.datasource.hikari")
public class TenantHikariSettings extends HikariConfig {
}

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src/main/java/com/knecon/fforesight/databasetenantcommons/providers/utils/JDBCUtils.java Normal file
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package com.knecon.fforesight.databasetenantcommons.providers.utils;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import com.knecon.fforesight.tenantcommons.model.DatabaseConnection;
import lombok.experimental.UtilityClass;
@UtilityClass
public class JDBCUtils {
private StringBuilder createJdbcConnectionStringBuilder(String driver, String host, String port, String database) {
return new StringBuilder("jdbc:").append(driver).append("://").append(host).append(':').append(port).append('/').append(database);
}
public String buildJdbcUrl(DatabaseConnection databaseConnection) {
StringBuilder sb = createJdbcConnectionStringBuilder(databaseConnection.getDriver(),
databaseConnection.getHost(),
databaseConnection.getPort(),
databaseConnection.getDatabase());
Map<String, String> params = getConnectionParameters(databaseConnection);
appendParams(sb, params);
return sb.toString();
}
private void appendParams(StringBuilder sb, Map<String, String> params) {
if (!params.isEmpty()) {
sb.append("?");
List<String> paramsAsStrings = params.entrySet().stream().map(e -> e.getKey() + "=" + e.getValue()).toList();
sb.append(String.join("&", paramsAsStrings));
}
}
public String buildJdbcUrlWithSchema(DatabaseConnection databaseConnection) {
return createJdbcConnectionString(databaseConnection.getDriver(),
databaseConnection.getHost(),
databaseConnection.getPort(),
databaseConnection.getDatabase(),
databaseConnection.getSchema(),
getConnectionParameters(databaseConnection));
}
private static String createJdbcConnectionString(String driver, String host, String port, String database, String schema, Map<String, String> connectionParameters) {
StringBuilder sb = createJdbcConnectionStringBuilder(driver, host, port, database);
connectionParameters.put("currentSchema", schema);
appendParams(sb, connectionParameters);
return sb.toString();
}
private Map<String, String> getConnectionParameters(DatabaseConnection databaseConnection) {
return Optional.ofNullable(databaseConnection.getParams()).orElseGet(HashMap::new);
}
}

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src/main/java/com/knecon/fforesight/databasetenantcommons/providers/utils/JDBCWriteUtils.java Normal file
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package com.knecon.fforesight.databasetenantcommons.providers.utils;
import static org.apache.commons.lang3.StringUtils.capitalize;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.sql.PreparedStatement;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.apache.commons.lang3.StringUtils;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import jakarta.persistence.Column;
import jakarta.persistence.Table;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
@Service
@RequiredArgsConstructor
public class JDBCWriteUtils {
private static final String SQL_TEMPLATE = "INSERT INTO %s (%s) values (%s)";
private final Map<Class<?>, EntityMetadata> entityMetadataMap = new HashMap<>();
private final JdbcTemplate jdbcTemplate;
private final Environment environment;
@SneakyThrows
@Transactional
public <T> void saveBatch(List<T> entities) {
if (entities.isEmpty()) {
return;
}
var metadata = getEntityMetadata(entities.get(0).getClass());
jdbcTemplate.batchUpdate(metadata.getSqlStatement(), entities, getBatchSize(), metadata::setValues);
}
private int getBatchSize() {
return environment.getProperty("spring.jpa.properties.hibernate.jdbc.batch_size", int.class, 500);
}
private EntityMetadata getEntityMetadata(Class<?> entityClass) {
var existingMetadata = entityMetadataMap.get(entityClass);
if (existingMetadata != null) {
return existingMetadata;
}
var tableName = getTableName(entityClass);
var args = getArgs(entityClass);
var sql = String.format(SQL_TEMPLATE, tableName, String.join(", ", args.keySet()), args.keySet().stream().map(a -> "?").collect(Collectors.joining(", ")));
var metadata = new EntityMetadata(tableName, sql, args);
entityMetadataMap.put(entityClass, metadata);
return metadata;
}
private String getTableName(Class<?> entityClass) {
var tableAnnot = entityClass.getDeclaredAnnotation(Table.class);
return tableAnnot.name();
}
@SneakyThrows
private Map<String, Method> getArgs(Class<?> entityClass) {
var fields = entityClass.getDeclaredFields();
Map<String, Method> entityMethodMap = new LinkedHashMap<>();
for (var field : fields) {
var annotations = field.getDeclaredAnnotations();
for (var annotation : annotations) {
if (annotation.annotationType().equals(Column.class)) {
var columnAnnotation = (Column) annotation;
var name = StringUtils.isEmpty(columnAnnotation.name()) ? toSnakeCase(field.getName()) : columnAnnotation.name();
entityMethodMap.put(name, entityClass.getMethod(getMethodName(field)));
}
}
}
return entityMethodMap;
}
private String toSnakeCase(String name) {
String ret = name.replaceAll("([A-Z]{1,100})([A-Z][a-z])", "$1_$2").replaceAll("([a-z])([A-Z])", "$1_$2");
return ret.toLowerCase();
}
private String getMethodName(Field field) {
var prefix = "get";
if (field.getType().equals(Boolean.class) || field.getType().equals(boolean.class)) {
prefix = "is";
}
return prefix + capitalize(field.getName());
}
@Data
@AllArgsConstructor
public static class EntityMetadata {
private String tableName;
private String sqlStatement;
private Map<String, Method> fieldMethodMap;
@SneakyThrows
public void setValues(PreparedStatement preparedStatement, Object entity) {
int paramIndex = 1;
for (var mapping : getFieldMethodMap().entrySet()) {
preparedStatement.setObject(paramIndex++, mapping.getValue().invoke(entity));
}
}
}
}

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org.springframework.boot.autoconfigure.EnableAutoConfiguration=com.knecon.fforesight.databasetenantcommons.DatabaseTenantCommonsAutoConfiguration