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Merge branch 'master' into master

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This commit is contained in:
Tom Hombergs
2020-02-20 21:38:54 +11:00
committed by GitHub
parent 327e849575 0be1335d24
commit 7494ff7f89
60 changed files with 1738 additions and 1 deletions
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32
aws/aws-hello-world/.gitignore vendored Normal file
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HELP.md
.gradle
build/
!gradle/wrapper/gradle-wrapper.jar
!**/src/main/**
!**/src/test/**
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
out/
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
### VS Code ###
.vscode/

5
aws/aws-hello-world/Dockerfile Normal file
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FROM openjdk:8-jdk-alpine
ARG JAR_FILE=build/libs/*.jar
COPY ${JAR_FILE} app.jar
ENTRYPOINT ["java","-jar","/app.jar"]
EXPOSE 8080

24
aws/aws-hello-world/build.gradle Normal file
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plugins {
id 'org.springframework.boot' version '2.2.4.RELEASE'
id 'io.spring.dependency-management' version '1.0.9.RELEASE'
id 'java'
}
group = 'io.reflectoring'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '1.8'
repositories {
mavenCentral()
}
dependencies {
implementation 'org.springframework.boot:spring-boot-starter-web'
testImplementation('org.springframework.boot:spring-boot-starter-test') {
exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
}
}
test {
useJUnitPlatform()
}

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aws/aws-hello-world/gradle/wrapper/gradle-wrapper.jar vendored Normal file
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aws/aws-hello-world/gradle/wrapper/gradle-wrapper.properties vendored Normal file
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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.0.1-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

172
aws/aws-hello-world/gradlew vendored Executable file
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#!/usr/bin/env sh
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@"

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aws/aws-hello-world/gradlew.bat vendored Executable file
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@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

1
aws/aws-hello-world/settings.gradle Normal file
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rootProject.name = 'aws-hello-world'

13
aws/aws-hello-world/src/main/java/io/reflectoring/awshelloworld/AwsHelloWorldApplication.java Normal file
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package io.reflectoring.awshelloworld;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class AwsHelloWorldApplication {
public static void main(String[] args) {
SpringApplication.run(AwsHelloWorldApplication.class, args);
}
}

14
aws/aws-hello-world/src/main/java/io/reflectoring/awshelloworld/HelloWorldController.java Normal file
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package io.reflectoring.awshelloworld;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HelloWorldController {
@GetMapping("/hello")
public String helloWorld(){
return "Hello AWS!";
}
}

1
aws/aws-hello-world/src/main/resources/application.properties Normal file
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13
aws/aws-hello-world/src/test/java/io/reflectoring/awshelloworld/AwsHelloWorldApplicationTests.java Normal file
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package io.reflectoring.awshelloworld;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class AwsHelloWorldApplicationTests {
@Test
void contextLoads() {
}
}

7
build-all.sh
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@@ -4,6 +4,7 @@ MAIN_DIR=$PWD
build_gradle_module() {
MODULE_PATH=$1
echo ""
echo "+++"
echo "+++ BUILDING MODULE $MODULE_PATH"
echo "+++"
@@ -12,15 +13,16 @@ build_gradle_module() {
./gradlew clean build --info --stacktrace
if [ $? -ne 0 ]
then
echo ""
echo "+++"
echo "+++ BUILDING MODULE $MODULE_PATH FAILED"
echo "+++"
exit 1
else
echo ""
echo "+++"
echo "+++ BUILDING MODULE $MODULE_PATH SUCCESSFUL"
echo "+++"
echo ""
fi
cd $MAIN_DIR
}
@@ -29,6 +31,7 @@ build_gradle_module() {
chmod +x gradlew
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"
@@ -49,6 +52,7 @@ 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-cloud/feign-with-spring-data-rest"
build_gradle_module "spring-cloud/sleuth-downstream-service"
build_gradle_module "spring-cloud/sleuth-upstream-service"
@@ -58,6 +62,7 @@ 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 "+++ ALL MODULES SUCCESSFUL"
echo "+++"

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reactive/build.gradle Normal file
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buildscript {
repositories {
mavenCentral()
}
}
apply plugin: 'java'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = 11
repositories {
mavenLocal()
mavenCentral()
}
dependencies {
implementation 'io.reactivex.rxjava3:rxjava:3.0.0-RC9'
testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.0.1'
testImplementation 'org.awaitility:awaitility:3.0.0'
}
test {
useJUnitPlatform()
}

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reactive/gradle/wrapper/gradle-wrapper.properties vendored Normal file
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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.0.1-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

172
reactive/gradlew vendored Normal file
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#!/usr/bin/env sh
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@"

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reactive/gradlew.bat vendored Normal file
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@@ -0,0 +1,84 @@
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

9
reactive/src/main/java/io/reflectoring/reactive/batch/Logger.java Normal file
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@@ -0,0 +1,9 @@
package io.reflectoring.reactive.batch;
class Logger {
void log(String string) {
System.out.println(String.format("%s %s: %s", System.currentTimeMillis(), Thread.currentThread().getName(), string));
}
}

19
reactive/src/main/java/io/reflectoring/reactive/batch/Message.java Normal file
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@@ -0,0 +1,19 @@
package io.reflectoring.reactive.batch;
class Message {
private final String content;
Message(String content) {
this.content = content;
}
public String getContent() {
return content;
}
@Override
public String toString() {
return content;
}
}

24
reactive/src/main/java/io/reflectoring/reactive/batch/MessageBatch.java Normal file
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@@ -0,0 +1,24 @@
package io.reflectoring.reactive.batch;
import java.util.Collections;
import java.util.List;
class MessageBatch {
private final List<Message> messages;
MessageBatch(List<Message> messages) {
this.messages = messages;
}
public List<Message> getMessages() {
return Collections.unmodifiableList(messages);
}
@Override
public String toString() {
return "MessageBatch{" +
"messages=" + messages +
'}';
}
}

12
reactive/src/main/java/io/reflectoring/reactive/batch/MessageHandler.java Normal file
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@@ -0,0 +1,12 @@
package io.reflectoring.reactive.batch;
interface MessageHandler {
enum Result {
SUCCESS,
FAILURE
}
Result handleMessage(Message message);
}

9
reactive/src/main/java/io/reflectoring/reactive/batch/MessageSource.java Normal file
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package io.reflectoring.reactive.batch;
import io.reactivex.rxjava3.core.Flowable;
interface MessageSource {
Flowable<MessageBatch> getMessageBatches();
}

60
reactive/src/main/java/io/reflectoring/reactive/batch/ReactiveBatchProcessor.java Normal file
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package io.reflectoring.reactive.batch;
import io.reactivex.rxjava3.core.Flowable;
import io.reactivex.rxjava3.core.Scheduler;
import io.reactivex.rxjava3.core.Single;
import io.reactivex.rxjava3.schedulers.Schedulers;
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
public class ReactiveBatchProcessor {
private final static Logger logger = new Logger();
private final int threads;
private final int threadPoolQueueSize;
private final MessageHandler messageHandler;
private final MessageSource messageSource;
ReactiveBatchProcessor(
MessageSource messageSource,
MessageHandler messageHandler,
int threads,
int threadPoolQueueSize) {
this.messageSource = messageSource;
this.threads = threads;
this.messageHandler = messageHandler;
this.threadPoolQueueSize = threadPoolQueueSize;
}
void start() {
Scheduler scheduler = threadPoolScheduler(threads, threadPoolQueueSize);
messageSource.getMessageBatches()
.subscribeOn(Schedulers.from(Executors.newSingleThreadExecutor()))
.doOnNext(batch -> logger.log(batch.toString()))
.flatMap(batch -> Flowable.fromIterable(batch.getMessages()))
.flatMapSingle(m -> Single.defer(() -> Single.just(m)
.map(messageHandler::handleMessage))
.subscribeOn(scheduler))
.subscribeWith(new SimpleSubscriber<>(threads, 1));
}
private Scheduler threadPoolScheduler(int poolSize, int queueSize) {
return Schedulers.from(new ThreadPoolExecutor(
poolSize,
poolSize,
0L,
TimeUnit.SECONDS,
new LinkedBlockingDeque<>(queueSize),
new WaitForCapacityPolicy()
));
}
}

56
reactive/src/main/java/io/reflectoring/reactive/batch/ReactiveBatchProcessorV1.java Normal file
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package io.reflectoring.reactive.batch;
import io.reactivex.rxjava3.core.Flowable;
import io.reactivex.rxjava3.core.Scheduler;
import io.reactivex.rxjava3.core.Single;
import io.reactivex.rxjava3.schedulers.Schedulers;
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
public class ReactiveBatchProcessorV1 {
private final static Logger logger = new Logger();
private final int threads;
private final int threadPoolQueueSize;
private final MessageHandler messageHandler;
private final MessageSource messageSource;
public ReactiveBatchProcessorV1(
MessageSource messageSource,
MessageHandler messageHandler,
int threads,
int threadPoolQueueSize) {
this.messageSource = messageSource;
this.threads = threads;
this.messageHandler = messageHandler;
this.threadPoolQueueSize = threadPoolQueueSize;
}
public void start() {
// WARNING: this code doesn't work as expected
messageSource.getMessageBatches()
.subscribeOn(Schedulers.from(Executors.newSingleThreadExecutor()))
.doOnNext(batch -> logger.log(batch.toString()))
.flatMap(batch -> Flowable.fromIterable(batch.getMessages()))
.flatMapSingle(m -> Single.just(messageHandler.handleMessage(m))
.subscribeOn(threadPoolScheduler(threads, threadPoolQueueSize)))
.subscribeWith(new SimpleSubscriber<>(threads, 1));
}
private Scheduler threadPoolScheduler(int poolSize, int queueSize) {
return Schedulers.from(new ThreadPoolExecutor(
poolSize,
poolSize,
0L,
TimeUnit.SECONDS,
new LinkedBlockingDeque<>(queueSize)
));
}
}

56
reactive/src/main/java/io/reflectoring/reactive/batch/ReactiveBatchProcessorV2.java Normal file
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package io.reflectoring.reactive.batch;
import io.reactivex.rxjava3.core.Flowable;
import io.reactivex.rxjava3.core.Scheduler;
import io.reactivex.rxjava3.core.Single;
import io.reactivex.rxjava3.schedulers.Schedulers;
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
public class ReactiveBatchProcessorV2 {
private final static Logger logger = new Logger();
private final int threads;
private final int threadPoolQueueSize;
private final MessageHandler messageHandler;
private final MessageSource messageSource;
public ReactiveBatchProcessorV2(
MessageSource messageSource,
MessageHandler messageHandler,
int threads,
int threadPoolQueueSize) {
this.messageSource = messageSource;
this.threads = threads;
this.messageHandler = messageHandler;
this.threadPoolQueueSize = threadPoolQueueSize;
}
public void start() {
// WARNING: this code doesn't work as expected
messageSource.getMessageBatches()
.subscribeOn(Schedulers.from(Executors.newSingleThreadExecutor()))
.doOnNext(batch -> logger.log(batch.toString()))
.flatMap(batch -> Flowable.fromIterable(batch.getMessages()))
.flatMapSingle(m -> Single.defer(() -> Single.just(messageHandler.handleMessage(m)))
.subscribeOn(threadPoolScheduler(threads, threadPoolQueueSize)))
.subscribeWith(new SimpleSubscriber<>(threads, 1));
}
private Scheduler threadPoolScheduler(int poolSize, int queueSize) {
return Schedulers.from(new ThreadPoolExecutor(
poolSize,
poolSize,
0L,
TimeUnit.SECONDS,
new LinkedBlockingDeque<>(queueSize)
));
}
}

58
reactive/src/main/java/io/reflectoring/reactive/batch/ReactiveBatchProcessorV3.java Normal file
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package io.reflectoring.reactive.batch;
import io.reactivex.rxjava3.core.Flowable;
import io.reactivex.rxjava3.core.Scheduler;
import io.reactivex.rxjava3.core.Single;
import io.reactivex.rxjava3.schedulers.Schedulers;
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
public class ReactiveBatchProcessorV3 {
private final static Logger logger = new Logger();
private final int threads;
private final int threadPoolQueueSize;
private final MessageHandler messageHandler;
private final MessageSource messageSource;
public ReactiveBatchProcessorV3(
MessageSource messageSource,
MessageHandler messageHandler,
int threads,
int threadPoolQueueSize) {
this.messageSource = messageSource;
this.threads = threads;
this.messageHandler = messageHandler;
this.threadPoolQueueSize = threadPoolQueueSize;
}
public void start() {
// WARNING: this code doesn't work as expected
Scheduler scheduler = threadPoolScheduler(threads, threadPoolQueueSize);
messageSource.getMessageBatches()
.subscribeOn(Schedulers.from(Executors.newSingleThreadExecutor()))
.doOnNext(batch -> logger.log(batch.toString()))
.flatMap(batch -> Flowable.fromIterable(batch.getMessages()))
.flatMapSingle(m -> Single.defer(() -> Single.just(messageHandler.handleMessage(m)))
.subscribeOn(scheduler))
.subscribeWith(new SimpleSubscriber<>(threads, 1));
}
private Scheduler threadPoolScheduler(int poolSize, int queueSize) {
return Schedulers.from(new ThreadPoolExecutor(
poolSize,
poolSize,
0L,
TimeUnit.SECONDS,
new LinkedBlockingDeque<>(queueSize)
));
}
}

42
reactive/src/main/java/io/reflectoring/reactive/batch/SimpleSubscriber.java Normal file
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package io.reflectoring.reactive.batch;
import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;
class SimpleSubscriber<T> implements Subscriber<T> {
private final Logger logger = new Logger();
private final int initialFetchCount;
private final int onNextFetchCount;
private Subscription subscription;
SimpleSubscriber(int initialFetchCount, int onNextFetchCount) {
this.initialFetchCount = initialFetchCount;
this.onNextFetchCount = onNextFetchCount;
}
@Override
public void onSubscribe(Subscription subscription) {
this.subscription = subscription;
subscription.request(initialFetchCount);
logger.log("subscribed");
}
@Override
public void onNext(T message) {
subscription.request(onNextFetchCount);
}
@Override
public void onError(Throwable t) {
logger.log("error");
}
@Override
public void onComplete() {
logger.log("completed");
}
}

18
reactive/src/main/java/io/reflectoring/reactive/batch/WaitForCapacityPolicy.java Normal file
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package io.reflectoring.reactive.batch;
import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadPoolExecutor;
class WaitForCapacityPolicy implements RejectedExecutionHandler {
@Override
public void rejectedExecution(Runnable runnable, ThreadPoolExecutor threadPoolExecutor) {
try {
threadPoolExecutor.getQueue().put(runnable);
} catch (InterruptedException e) {
throw new RejectedExecutionException(e);
}
}
}

38
reactive/src/test/java/io/reflectoring/reactive/batch/ReactiveBatchProcessorTest.java Normal file
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package io.reflectoring.reactive.batch;
import static org.awaitility.Awaitility.await;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.concurrent.TimeUnit;
import org.junit.jupiter.api.Test;
class ReactiveBatchProcessorTest {
@Test
void allMessagesAreProcessedOnMultipleThreads() {
int batches = 10;
int batchSize = 3;
int threads = 2;
int threadPoolQueueSize = 10;
MessageSource messageSource = new TestMessageSource(batches, batchSize);
TestMessageHandler messageHandler = new TestMessageHandler();
ReactiveBatchProcessor processor = new ReactiveBatchProcessor(
messageSource,
messageHandler,
threads,
threadPoolQueueSize);
processor.start();
await()
.atMost(10, TimeUnit.SECONDS)
.pollInterval(1, TimeUnit.SECONDS)
.untilAsserted(() -> assertEquals(batches * batchSize, messageHandler.getProcessedMessages()));
assertEquals(threads, messageHandler.threadNames().size());
}
}

40
reactive/src/test/java/io/reflectoring/reactive/batch/TestMessageHandler.java Normal file
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package io.reflectoring.reactive.batch;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
class TestMessageHandler implements MessageHandler {
private final AtomicInteger processedMessages = new AtomicInteger();
private final AtomicReference<Set<String>> threadNames = new AtomicReference<>(new HashSet<>());
private Logger logger = new Logger();
@Override
public Result handleMessage(Message message) {
sleep(500);
logger.log(String.format("processed message %s", message));
threadNames.get().add(Thread.currentThread().getName());
processedMessages.addAndGet(1);
return Result.SUCCESS;
}
private void sleep(long millis) {
try {
Thread.sleep(millis);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
public int getProcessedMessages() {
return processedMessages.get();
}
public Set<String> threadNames() {
return threadNames.get();
}
}

43
reactive/src/test/java/io/reflectoring/reactive/batch/TestMessageSource.java Normal file
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package io.reflectoring.reactive.batch;
import io.reactivex.rxjava3.core.Flowable;
import io.reflectoring.reactive.batch.Message;
import io.reflectoring.reactive.batch.MessageBatch;
import io.reflectoring.reactive.batch.MessageSource;
import java.util.ArrayList;
import java.util.List;
class TestMessageSource implements MessageSource {
private final int batches;
private final int batchSize;
/**
* Constructor.
*
* @param batches the number of message batches to produce.
* @param batchSize the number of messages per batch.
*/
TestMessageSource(int batches, int batchSize) {
this.batches = batches;
this.batchSize = batchSize;
}
/**
* Generates a limited number of {@link MessageBatch}es.
*/
public Flowable<MessageBatch> getMessageBatches() {
return Flowable.range(1, batches)
.map(this::messageBatch);
}
private MessageBatch messageBatch(int batchNumber) {
List<Message> messages = new ArrayList<>();
for (int i = 1; i <= batchSize; i++) {
messages.add(new Message(String.format("%d-%d", batchNumber, i)));
}
return new MessageBatch(messages);
}
}

32
spring-boot/profiles/.gitignore vendored Normal file
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HELP.md
.gradle
build/
!gradle/wrapper/gradle-wrapper.jar
!**/src/main/**
!**/src/test/**
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
out/
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
### VS Code ###
.vscode/

5
spring-boot/profiles/README.md Normal file
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# Spring Boot Profiles Examples
## Related Blog Articles
* [One-Stop Guide to Spring Profiles](https://reflectoring.io/spring-boot-profiles/)

24
spring-boot/profiles/build.gradle Normal file
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plugins {
id 'org.springframework.boot' version '2.2.2.RELEASE'
id 'io.spring.dependency-management' version '1.0.8.RELEASE'
id 'java'
}
group = 'io.reflectoring'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '11'
repositories {
mavenCentral()
}
dependencies {
implementation 'org.springframework.boot:spring-boot-starter'
testImplementation('org.springframework.boot:spring-boot-starter-test') {
exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
}
}
test {
useJUnitPlatform()
}

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spring-boot/profiles/gradle/wrapper/gradle-wrapper.jar vendored Normal file
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5
spring-boot/profiles/gradle/wrapper/gradle-wrapper.properties vendored Normal file
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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.0.1-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

172
spring-boot/profiles/gradlew vendored Normal file
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#!/usr/bin/env sh
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@"

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@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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rootProject.name = 'profiles'

18
spring-boot/profiles/src/main/java/io/reflectoring/profiles/BarBean.java Normal file
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package io.reflectoring.profiles;
import javax.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;
class BarBean {
private static final Logger logger = LoggerFactory.getLogger(BarBean.class);
@PostConstruct
void postConstruct(){
logger.info("loaded BarBean!");
}
}

36
spring-boot/profiles/src/main/java/io/reflectoring/profiles/BaseConfiguration.java Normal file
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package io.reflectoring.profiles;
import javax.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
@Configuration
class BaseConfiguration {
private static final Logger logger = LoggerFactory.getLogger(BaseConfiguration.class);
@PostConstruct
void postConstruct() {
logger.info("loaded BaseConfiguration!");
}
@Bean
@Profile("bar")
BarBean barBean() {
return new BarBean();
}
@Profile("local")
OutputPort mockedOutputPort(){
return new MockedOutputPort();
}
@Profile("!local")
OutputPort realOutputPort(){
return new RealOutputPort();
}
}

20
spring-boot/profiles/src/main/java/io/reflectoring/profiles/BazBean.java Normal file
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package io.reflectoring.profiles;
import javax.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;
@Component
@Profile("baz")
class BazBean {
private static final Logger logger = LoggerFactory.getLogger(BazBean.class);
@PostConstruct
void postConstruct(){
logger.info("loaded BazBean!");
}
}

20
spring-boot/profiles/src/main/java/io/reflectoring/profiles/DefaultBean.java Normal file
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package io.reflectoring.profiles;
import javax.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;
@Component
@Profile("default")
class DefaultBean {
private static final Logger logger = LoggerFactory.getLogger(DefaultBean.class);
@PostConstruct
void postConstruct(){
logger.info("loaded DefaultBean!");
}
}

22
spring-boot/profiles/src/main/java/io/reflectoring/profiles/FooBean.java Normal file
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package io.reflectoring.profiles;
import javax.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;
@Component
@Profile("foo")
@ConditionalOnProperty(value = "mock.enabled", havingValue = "false", matchIfMissing = true)
class FooBean {
private static final Logger logger = LoggerFactory.getLogger(FooBean.class);
@PostConstruct
void postConstruct(){
logger.info("loaded FooBean!");
}
}

20
spring-boot/profiles/src/main/java/io/reflectoring/profiles/FooConfiguration.java Normal file
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package io.reflectoring.profiles;
import javax.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
@Configuration
@Profile("foo")
public class FooConfiguration {
private static final Logger logger = LoggerFactory.getLogger(FooConfiguration.class);
@PostConstruct
void postConstruct(){
logger.info("loaded FooConfiguration!");
}
}

17
spring-boot/profiles/src/main/java/io/reflectoring/profiles/HelloBean.java Normal file
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package io.reflectoring.profiles;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
@Component
class HelloBean {
private static final Logger logger = LoggerFactory.getLogger(HelloBean.class);
HelloBean(@Value("${helloMessage}") String helloMessage) {
logger.info(helloMessage);
}
}

10
spring-boot/profiles/src/main/java/io/reflectoring/profiles/MasterConfiguration.java Normal file
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package io.reflectoring.profiles;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
@Configuration
@Profile("master")
public class MasterConfiguration {
}

5
spring-boot/profiles/src/main/java/io/reflectoring/profiles/MockedOutputPort.java Normal file
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package io.reflectoring.profiles;
public class MockedOutputPort implements OutputPort {
}

5
spring-boot/profiles/src/main/java/io/reflectoring/profiles/OutputPort.java Normal file
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package io.reflectoring.profiles;
public interface OutputPort {
}

28
spring-boot/profiles/src/main/java/io/reflectoring/profiles/ProfileScannerBean.java Normal file
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package io.reflectoring.profiles;
import java.util.Arrays;
import javax.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;
@Component
class ProfileScannerBean {
private static final Logger logger = LoggerFactory.getLogger(ProfileScannerBean.class);
private Environment environment;
ProfileScannerBean(Environment environment) {
this.environment = environment;
}
@PostConstruct
void postConstruct(){
String[] activeProfiles = environment.getActiveProfiles();
logger.info("the following profiles are active: {}", Arrays.toString(activeProfiles));
}
}

15
spring-boot/profiles/src/main/java/io/reflectoring/profiles/ProfilesApplication.java Normal file
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package io.reflectoring.profiles;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class ProfilesApplication {
public static void main(String[] args) {
SpringApplication application = new SpringApplication(ProfilesApplication.class);
application.setAdditionalProfiles("baz");
application.run(args);
}
}

5
spring-boot/profiles/src/main/java/io/reflectoring/profiles/RealOutputPort.java Normal file
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package io.reflectoring.profiles;
public class RealOutputPort implements OutputPort {
}

10
spring-boot/profiles/src/main/java/io/reflectoring/profiles/WorkerConfiguration.java Normal file
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package io.reflectoring.profiles;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
@Configuration
@Profile("worker")
public class WorkerConfiguration {
}

1
spring-boot/profiles/src/main/resources/application-foo.yml Normal file
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helloMessage: "Hello Foo!"

4
spring-boot/profiles/src/main/resources/application-local.yml Normal file
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helloMessage: "Hello Local!"
database-url: "localhost:1234"
mock.enabled: true

4
spring-boot/profiles/src/main/resources/application-prod.yml Normal file
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helloMessage: "Hello Prod!"
database-url: "path-to-the-real-db:1234"
mock.enabled: false

5
spring-boot/profiles/src/main/resources/application.yml Normal file
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spring.profiles.active: foo
helloMessage: "Hello Default!"
database-url: "INVALID!"
mock.enabled: false

15
spring-boot/profiles/src/test/java/io/reflectoring/profiles/FooBarProfileTest.java Normal file
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package io.reflectoring.profiles;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.ActiveProfiles;
@SpringBootTest
@ActiveProfiles({"foo", "bar"})
class FooBarProfileTest {
@Test
void test() {
}
}

15
spring-boot/profiles/src/test/java/io/reflectoring/profiles/FooProfileTest.java Normal file
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package io.reflectoring.profiles;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.ActiveProfiles;
@SpringBootTest
@ActiveProfiles({"foo"})
class FooProfileTest {
@Test
void test() {
}
}