Merge remote-tracking branch 'origin/master'

# Conflicts:
#	2022-02/spring-22/pom.xml
This commit is contained in:
kataus
2022-05-25 19:34:45 +03:00
434 changed files with 13119 additions and 12 deletions
@@ -1,6 +1,8 @@
package ru.otus.spring.integration;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.support.AbstractApplicationContext;
import ru.otus.spring.integration.service.OrderService;
@@ -9,7 +11,7 @@ import ru.otus.spring.integration.service.OrderService;
public class App {
public static void main( String[] args ) throws Exception {
AbstractApplicationContext ctx = new AnnotationConfigApplicationContext( App.class );
ConfigurableApplicationContext ctx = SpringApplication.run(App.class, args);
OrderService orderService = ctx.getBean(OrderService.class);
orderService.startOrdersLoop();
+55 -6
View File
@@ -45,18 +45,67 @@ GET http://localhost:8080/actuator/metrics/process.cpu.usage
### Используемая JVM память
GET http://localhost:8080/actuator/metrics/jvm.memory.used
### А вот это метрики
### Получение данных о запросах
# Дополнительно можно настроить SLA, персентили и т.д.
# причём для отдельных запросов
GET http://localhost:8080/actuator/metrics/http.server.requests
### А вот все метрики для Promehteus
GET http://localhost:8080/actuator/prometheus
### Нажми меня)
GET http://localhost:8080/counter
### Смотрим начальное значение counter.example
GET http://localhost:8080/actuator/metrics/counter.example
### Нажми меня)
### Увеличиваем counter.example
POST http://localhost:8080/counter
GET http://localhost:8080/gauge
### Действительно, counter поменялся
GET http://localhost:8080/actuator/metrics/counter.example
### А вот эт REST
### Смотрим начальное значение gauge.example
GET http://localhost:8080/actuator/metrics/gauge.example
### Добавляем событие в связанный список
POST http://localhost:8080/gauge
### При запросе Gauge пересчитывается
GET http://localhost:8080/actuator/metrics/gauge.example
### Смотрим начальное значение distribution.example
GET http://localhost:8080/actuator/metrics/distribution.example
### Добавляем случайную величину в распределение
POST http://localhost:8080/distribution
### Смотрим изменение распределения distribution.example
GET http://localhost:8080/actuator/metrics/distribution.example
### Смотрим начальное значение timer.example
GET http://localhost:8080/actuator/metrics/timer.example
### Изменяем значние таймера
POST http://localhost:8080/timer
### Смотрим как изменился timer.example
GET http://localhost:8080/actuator/metrics/timer.example
### До вызова аннотированного метода - таймер не создаётся
GET http://localhost:8080/actuator/metrics/long.timer.example
### Создаём и изменяем таймер
POST http://localhost:8080/long-timer
### Смотрим как выглядит long.timer.example
GET http://localhost:8080/actuator/metrics/long.timer.example
### Spring Data REST - Single entity
GET http://localhost:8080/person/40
### Spring Data REST - Collection
GET http://localhost:8080/person
@@ -39,6 +39,10 @@
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>io.micrometer</groupId>
<artifactId>micrometer-registry-prometheus</artifactId>
</dependency>
<!-- HAL Explorer - это Swagger для Spring Data REST -->
<dependency>
<groupId>org.springframework.data</groupId>
@@ -51,6 +55,14 @@
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<!-- Собирает информацию о сборке -->
<goal>build-info</goal>
</goals>
</execution>
</executions>
</plugin>
<!-- Дополнительный плагин, который генерирует git.properties -->
<plugin>
@@ -1,25 +1,103 @@
package ru.otus.spring.microservice.rest;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.annotation.Timed;
import io.micrometer.core.instrument.*;
import io.micrometer.core.instrument.binder.BaseUnits;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
@RestController
public class MetricsCounter {
private final MeterRegistry registry;
private final List<Object> objects = new ArrayList<>();
// Часто сохранять ссылку на созданный Meter удобнее
private final DistributionSummary distribution;
private final Timer timer;
public MetricsCounter(MeterRegistry registry) {
this.registry = registry;
// Создание Counter - монотонно возрастающий счётчик
// Counter - можно менять вручную
// В принципе, Counter можно и не регистрировать заранее
Counter.builder("counter.example")
.baseUnit(BaseUnits.EVENTS)
.description("The number of method calls")
.register(registry);
// Gauge - просто одномерное значение
// Изменяется, только, когда мы его наблюдаем
// Обычно это - какая-то функция от состояния объекта
Gauge.builder("gauge.example", objects, Collection::size)
.baseUnit(BaseUnits.OBJECTS)
.description("The number of events from the array")
.register(registry);
// Distribution - распределение какой-то величины
// Можно ещё добавить персентиль(и)
distribution = DistributionSummary.builder("distribution.example")
.baseUnit("milliliters")
.description("Milliliters of the teacher tears")
// По умолчанию - только одно значение
.distributionStatisticBufferLength(1000)
.register(registry);
// Timer - популярный вариант DistributionSummary
// В нём есть удобные методы для работы
// А также можно добавить SLA и гистограмму
timer = Timer.builder("timer.example")
.description("Time of the method execution")
.publishPercentiles(0.50, 0.90, 0.95, 1.00)
.publishPercentileHistogram()
.register(registry);
}
@GetMapping("/counter")
@PostMapping("/counter")
public void counter() {
// Увеличивает counter
registry.counter("counter.example").increment();
}
@GetMapping("/gauge")
@PostMapping("/gauge")
public void gauge() {
registry.gauge("gauge.example", Math.random());
// Косвенно увеличиваем gauge
objects.add(new Object());
}
@PostMapping("/distribution")
public void distribution() {
distribution.record(Math.random());
}
@PostMapping("/timer")
public void timer() throws InterruptedException {
// Старт таймера
Timer.Sample sample = Timer.start();
// Делаем какие-то долгие действия
Thread.sleep((long) (Math.random() * 500));
// Окончание замера и запись результата
// Да, это наносекундное разрешение
sample.stop(timer);
}
// Да, эта аннотация не просто создаст таймер
// Но и будет засекать время специальным аспектом
// longTask - это LongTaskTimer, таймер с миллисекундным разрешением
@Timed(
value = "long.timer.example",
longTask = true,
description = "Annotated timer example"
)
@PostMapping("/long-timer")
public void longTimer() throws InterruptedException {
Thread.sleep((long) (Math.random() * 5000));
}
}
@@ -7,15 +7,20 @@ management:
health:
show-details: always
info:
# Включает информацию о сборке (spring-boot-maven-plugin)
build:
enabled: true
# Включает информацию о приложении из application.yml
env:
enabled: true
# Включает информацию о git, собранную плагином
# Включает информацию о git (git-commit-id-plugin)
git:
mode: "full"
# Собственно, сама информация
info:
app:
# Пример фильтрации свойств Maven
version: @project.version@
author: otus
description: This is an example description
@@ -0,0 +1,8 @@
docker image ls
docker pull hello-world
docker image ls
docker image rm hello-world
docker ps
docker run hello-world
docker ps
docker run -d hello-world
@@ -0,0 +1,4 @@
FROM nginx:1.11-alpine
COPY index.html /usr/share/nginx/html/index.html
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]
@@ -0,0 +1 @@
<h1>Hello World</h1>
@@ -0,0 +1,11 @@
docker build -t my-nginx-image:latest .
docker image ls
docker run my-nginx-image:latest
docker ps
docker run -d -p 80:80 my-nginx-image:latest
docker run -d -p 81:80 my-nginx-image:latest
docker ps
docker rm .....
docker stop ....
docker rm ....
docker rm -f ....
+4
View File
@@ -0,0 +1,4 @@
FROM nginx:1.11-alpine
COPY index.html /usr/share/nginx/html/index.html
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]
+1
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@@ -0,0 +1 @@
<h1>Hello World</h1>
@@ -0,0 +1 @@
docker-compose up
@@ -0,0 +1,10 @@
version: '3'
services:
one:
build: ..
ports:
- "80:80"
two:
image: "my-nginx-image"
ports:
- "81:80"
@@ -0,0 +1 @@
docker run --detach --name=test-mysql --env="MYSQL_ROOT_PASSWORD=mypassword" --publish 6603:3306 mysql
@@ -0,0 +1,31 @@
HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**
!**/src/test/**
### 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/
### VS Code ###
.vscode/
@@ -0,0 +1,117 @@
/*
* Copyright 2007-present the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.net.*;
import java.io.*;
import java.nio.channels.*;
import java.util.Properties;
public class MavenWrapperDownloader {
private static final String WRAPPER_VERSION = "0.5.6";
/**
* Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
*/
private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+ WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
/**
* Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
* use instead of the default one.
*/
private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
".mvn/wrapper/maven-wrapper.properties";
/**
* Path where the maven-wrapper.jar will be saved to.
*/
private static final String MAVEN_WRAPPER_JAR_PATH =
".mvn/wrapper/maven-wrapper.jar";
/**
* Name of the property which should be used to override the default download url for the wrapper.
*/
private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
public static void main(String args[]) {
System.out.println("- Downloader started");
File baseDirectory = new File(args[0]);
System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
// If the maven-wrapper.properties exists, read it and check if it contains a custom
// wrapperUrl parameter.
File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
String url = DEFAULT_DOWNLOAD_URL;
if(mavenWrapperPropertyFile.exists()) {
FileInputStream mavenWrapperPropertyFileInputStream = null;
try {
mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
Properties mavenWrapperProperties = new Properties();
mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
} catch (IOException e) {
System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
} finally {
try {
if(mavenWrapperPropertyFileInputStream != null) {
mavenWrapperPropertyFileInputStream.close();
}
} catch (IOException e) {
// Ignore ...
}
}
}
System.out.println("- Downloading from: " + url);
File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
if(!outputFile.getParentFile().exists()) {
if(!outputFile.getParentFile().mkdirs()) {
System.out.println(
"- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
}
}
System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
try {
downloadFileFromURL(url, outputFile);
System.out.println("Done");
System.exit(0);
} catch (Throwable e) {
System.out.println("- Error downloading");
e.printStackTrace();
System.exit(1);
}
}
private static void downloadFileFromURL(String urlString, File destination) throws Exception {
if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
String username = System.getenv("MVNW_USERNAME");
char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
Authenticator.setDefault(new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
}
URL website = new URL(urlString);
ReadableByteChannel rbc;
rbc = Channels.newChannel(website.openStream());
FileOutputStream fos = new FileOutputStream(destination);
fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
fos.close();
rbc.close();
}
}
@@ -0,0 +1,2 @@
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
@@ -0,0 +1,4 @@
FROM openjdk:11-jre-slim
COPY /target/docker-compose-example.jar /app/app.jar
EXPOSE 8080
ENTRYPOINT ["java", "-jar", "/app/app.jar"]
@@ -0,0 +1,30 @@
version: '3'
services:
app:
build:
context: .
dockerfile: Dockerfile
privileged: true
ports:
- "8080:8080"
# Эти свойства перегружают соответствующие в application.yml
environment:
- SPRING_DATASOURCE_DRIVER_CLASS_NAME=org.postgresql.Driver
- SPRING_DATASOURCE_URL=jdbc:postgresql://postgres:5432/db
- SPRING_DATASOURCE_USERNAME=postgres
- SPRING_DATASOURCE_PASSWORD=postgres
networks:
- nw
postgres:
# В идеале должна быть ещё и версия image
image: "postgres"
ports:
- "5432:5432"
environment:
- POSTGRES_USER=postgres
- POSTGRES_PASSWORD=postgres
- POSTGRES_DB=db
networks:
- nw
networks:
nw:
+310
View File
@@ -0,0 +1,310 @@
#!/bin/sh
# ----------------------------------------------------------------------------
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# Maven Start Up Batch script
#
# Required ENV vars:
# ------------------
# JAVA_HOME - location of a JDK home dir
#
# Optional ENV vars
# -----------------
# M2_HOME - location of maven2's installed home dir
# MAVEN_OPTS - parameters passed to the Java VM when running Maven
# e.g. to debug Maven itself, use
# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
# ----------------------------------------------------------------------------
if [ -z "$MAVEN_SKIP_RC" ] ; then
if [ -f /etc/mavenrc ] ; then
. /etc/mavenrc
fi
if [ -f "$HOME/.mavenrc" ] ; then
. "$HOME/.mavenrc"
fi
fi
# OS specific support. $var _must_ be set to either true or false.
cygwin=false;
darwin=false;
mingw=false
case "`uname`" in
CYGWIN*) cygwin=true ;;
MINGW*) mingw=true;;
Darwin*) darwin=true
# Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
# See https://developer.apple.com/library/mac/qa/qa1170/_index.html
if [ -z "$JAVA_HOME" ]; then
if [ -x "/usr/libexec/java_home" ]; then
export JAVA_HOME="`/usr/libexec/java_home`"
else
export JAVA_HOME="/Library/Java/Home"
fi
fi
;;
esac
if [ -z "$JAVA_HOME" ] ; then
if [ -r /etc/gentoo-release ] ; then
JAVA_HOME=`java-config --jre-home`
fi
fi
if [ -z "$M2_HOME" ] ; then
## resolve links - $0 may be a link to maven's home
PRG="$0"
# need this for relative symlinks
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG="`dirname "$PRG"`/$link"
fi
done
saveddir=`pwd`
M2_HOME=`dirname "$PRG"`/..
# make it fully qualified
M2_HOME=`cd "$M2_HOME" && pwd`
cd "$saveddir"
# echo Using m2 at $M2_HOME
fi
# For Cygwin, ensure paths are in UNIX format before anything is touched
if $cygwin ; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --unix "$M2_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
fi
# For Mingw, ensure paths are in UNIX format before anything is touched
if $mingw ; then
[ -n "$M2_HOME" ] &&
M2_HOME="`(cd "$M2_HOME"; pwd)`"
[ -n "$JAVA_HOME" ] &&
JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
fi
if [ -z "$JAVA_HOME" ]; then
javaExecutable="`which javac`"
if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
# readlink(1) is not available as standard on Solaris 10.
readLink=`which readlink`
if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
if $darwin ; then
javaHome="`dirname \"$javaExecutable\"`"
javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
else
javaExecutable="`readlink -f \"$javaExecutable\"`"
fi
javaHome="`dirname \"$javaExecutable\"`"
javaHome=`expr "$javaHome" : '\(.*\)/bin'`
JAVA_HOME="$javaHome"
export JAVA_HOME
fi
fi
fi
if [ -z "$JAVACMD" ] ; then
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
else
JAVACMD="`which java`"
fi
fi
if [ ! -x "$JAVACMD" ] ; then
echo "Error: JAVA_HOME is not defined correctly." >&2
echo " We cannot execute $JAVACMD" >&2
exit 1
fi
if [ -z "$JAVA_HOME" ] ; then
echo "Warning: JAVA_HOME environment variable is not set."
fi
CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
# traverses directory structure from process work directory to filesystem root
# first directory with .mvn subdirectory is considered project base directory
find_maven_basedir() {
if [ -z "$1" ]
then
echo "Path not specified to find_maven_basedir"
return 1
fi
basedir="$1"
wdir="$1"
while [ "$wdir" != '/' ] ; do
if [ -d "$wdir"/.mvn ] ; then
basedir=$wdir
break
fi
# workaround for JBEAP-8937 (on Solaris 10/Sparc)
if [ -d "${wdir}" ]; then
wdir=`cd "$wdir/.."; pwd`
fi
# end of workaround
done
echo "${basedir}"
}
# concatenates all lines of a file
concat_lines() {
if [ -f "$1" ]; then
echo "$(tr -s '\n' ' ' < "$1")"
fi
}
BASE_DIR=`find_maven_basedir "$(pwd)"`
if [ -z "$BASE_DIR" ]; then
exit 1;
fi
##########################################################################################
# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
# This allows using the maven wrapper in projects that prohibit checking in binary data.
##########################################################################################
if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found .mvn/wrapper/maven-wrapper.jar"
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
fi
if [ -n "$MVNW_REPOURL" ]; then
jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
else
jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
fi
while IFS="=" read key value; do
case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
esac
done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
if [ "$MVNW_VERBOSE" = true ]; then
echo "Downloading from: $jarUrl"
fi
wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
if $cygwin; then
wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
fi
if command -v wget > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found wget ... using wget"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
wget "$jarUrl" -O "$wrapperJarPath"
else
wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
fi
elif command -v curl > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found curl ... using curl"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
curl -o "$wrapperJarPath" "$jarUrl" -f
else
curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Falling back to using Java to download"
fi
javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
# For Cygwin, switch paths to Windows format before running javac
if $cygwin; then
javaClass=`cygpath --path --windows "$javaClass"`
fi
if [ -e "$javaClass" ]; then
if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Compiling MavenWrapperDownloader.java ..."
fi
# Compiling the Java class
("$JAVA_HOME/bin/javac" "$javaClass")
fi
if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
# Running the downloader
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Running MavenWrapperDownloader.java ..."
fi
("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
fi
fi
fi
fi
##########################################################################################
# End of extension
##########################################################################################
export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
if [ "$MVNW_VERBOSE" = true ]; then
echo $MAVEN_PROJECTBASEDIR
fi
MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --path --windows "$M2_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
[ -n "$MAVEN_PROJECTBASEDIR" ] &&
MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
fi
# Provide a "standardized" way to retrieve the CLI args that will
# work with both Windows and non-Windows executions.
MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
export MAVEN_CMD_LINE_ARGS
WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
exec "$JAVACMD" \
$MAVEN_OPTS \
-classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
"-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
+182
View File
@@ -0,0 +1,182 @@
@REM ----------------------------------------------------------------------------
@REM Licensed to the Apache Software Foundation (ASF) under one
@REM or more contributor license agreements. See the NOTICE file
@REM distributed with this work for additional information
@REM regarding copyright ownership. The ASF licenses this file
@REM to you under the Apache License, Version 2.0 (the
@REM "License"); you may not use this file except in compliance
@REM with the License. You may obtain a copy of the License at
@REM
@REM https://www.apache.org/licenses/LICENSE-2.0
@REM
@REM Unless required by applicable law or agreed to in writing,
@REM software distributed under the License is distributed on an
@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@REM KIND, either express or implied. See the License for the
@REM specific language governing permissions and limitations
@REM under the License.
@REM ----------------------------------------------------------------------------
@REM ----------------------------------------------------------------------------
@REM Maven Start Up Batch script
@REM
@REM Required ENV vars:
@REM JAVA_HOME - location of a JDK home dir
@REM
@REM Optional ENV vars
@REM M2_HOME - location of maven2's installed home dir
@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
@REM e.g. to debug Maven itself, use
@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
@REM ----------------------------------------------------------------------------
@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
@echo off
@REM set title of command window
title %0
@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
@REM set %HOME% to equivalent of $HOME
if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
@REM Execute a user defined script before this one
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
@REM check for pre script, once with legacy .bat ending and once with .cmd ending
if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
:skipRcPre
@setlocal
set ERROR_CODE=0
@REM To isolate internal variables from possible post scripts, we use another setlocal
@setlocal
@REM ==== START VALIDATION ====
if not "%JAVA_HOME%" == "" goto OkJHome
echo.
echo Error: JAVA_HOME not found in your environment. >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
:OkJHome
if exist "%JAVA_HOME%\bin\java.exe" goto init
echo.
echo Error: JAVA_HOME is set to an invalid directory. >&2
echo JAVA_HOME = "%JAVA_HOME%" >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
@REM ==== END VALIDATION ====
:init
@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
@REM Fallback to current working directory if not found.
set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
set EXEC_DIR=%CD%
set WDIR=%EXEC_DIR%
:findBaseDir
IF EXIST "%WDIR%"\.mvn goto baseDirFound
cd ..
IF "%WDIR%"=="%CD%" goto baseDirNotFound
set WDIR=%CD%
goto findBaseDir
:baseDirFound
set MAVEN_PROJECTBASEDIR=%WDIR%
cd "%EXEC_DIR%"
goto endDetectBaseDir
:baseDirNotFound
set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
cd "%EXEC_DIR%"
:endDetectBaseDir
IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
@setlocal EnableExtensions EnableDelayedExpansion
for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
:endReadAdditionalConfig
SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
)
@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
if exist %WRAPPER_JAR% (
if "%MVNW_VERBOSE%" == "true" (
echo Found %WRAPPER_JAR%
)
) else (
if not "%MVNW_REPOURL%" == "" (
SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
)
if "%MVNW_VERBOSE%" == "true" (
echo Couldn't find %WRAPPER_JAR%, downloading it ...
echo Downloading from: %DOWNLOAD_URL%
)
powershell -Command "&{"^
"$webclient = new-object System.Net.WebClient;"^
"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
"}"^
"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
"}"
if "%MVNW_VERBOSE%" == "true" (
echo Finished downloading %WRAPPER_JAR%
)
)
@REM End of extension
@REM Provide a "standardized" way to retrieve the CLI args that will
@REM work with both Windows and non-Windows executions.
set MAVEN_CMD_LINE_ARGS=%*
%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
if ERRORLEVEL 1 goto error
goto end
:error
set ERROR_CODE=1
:end
@endlocal & set ERROR_CODE=%ERROR_CODE%
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
@REM check for post script, once with legacy .bat ending and once with .cmd ending
if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
:skipRcPost
@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
if "%MAVEN_BATCH_PAUSE%" == "on" pause
if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
exit /B %ERROR_CODE%
@@ -0,0 +1,69 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.5.1</version>
<relativePath/>
</parent>
<groupId>ru.otus.spring</groupId>
<artifactId>docker-compose-example</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>docker-compose-example</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<scope>test</scope>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
<finalName>docker-compose-example</finalName>
</build>
</project>
@@ -0,0 +1,22 @@
package ru.otus.spring.docker;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import ru.otus.spring.docker.model.Person;
import ru.otus.spring.docker.repository.PersonRepository;
@SpringBootApplication
@EnableJpaRepositories
public class DockerComposeExampleApplication {
public static void main(String[] args) {
//Код для примера, делать так конечно нельзя :)
ApplicationContext context = SpringApplication.run(DockerComposeExampleApplication.class, args);
PersonRepository repository = context.getBean(PersonRepository.class);
repository.save(new Person("Ivan", "Ivanov"));
System.out.println(repository.findAll());
}
}
@@ -0,0 +1,28 @@
package ru.otus.spring.docker.model;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Data
@Entity
@AllArgsConstructor
@NoArgsConstructor
public class Person {
@GeneratedValue(strategy = GenerationType.AUTO)
@Id
private Integer id;
private String name;
private String lastName;
public Person(String name, String lastName) {
this.name = name;
this.lastName = lastName;
}
}
@@ -0,0 +1,7 @@
package ru.otus.spring.docker.repository;
import org.springframework.data.jpa.repository.JpaRepository;
import ru.otus.spring.docker.model.Person;
public interface PersonRepository extends JpaRepository<Person, Integer> {
}
@@ -0,0 +1,21 @@
package ru.otus.spring.docker.rest;
import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import ru.otus.spring.docker.model.Person;
import ru.otus.spring.docker.repository.PersonRepository;
import java.util.List;
@RestController
@RequiredArgsConstructor
public class PersonController {
private final PersonRepository repository;
@GetMapping("/api/persons")
public List<Person> getAllPersons() {
return this.repository.findAll();
}
}
@@ -0,0 +1,9 @@
spring:
datasource:
# Эти свойства будут перегружены свойствами в docker-compose.yml
driver-class-name: org.postgresql.Driver
url: jdbc:postgresql://localhost:5432/db
username: postgres
password: postgres
jpa:
generate-ddl: true
@@ -0,0 +1,12 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Главная страницв</title>
</head>
<body>
<h1>Главная страница</h1>
<p>Список всех лиц доступен по <a href="api/persons" target="_blank">ссылке</a>.</p>
<p>Перезапустив приложение можно добавить ещё в БД.</p>
</body>
</html>
@@ -0,0 +1,15 @@
package ru.otus.spring.docker;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
@AutoConfigureTestDatabase
class DockerComposeExampleApplicationTests {
@Test
void contextLoads() {
}
}
@@ -0,0 +1,4 @@
docker stack deploy -c docker-compose.yml 123
docker stack ls
docker stack ps .....
docker stack services ....
@@ -0,0 +1,93 @@
version: "3"
services:
redis:
image: redis:alpine
networks:
- frontend
deploy:
replicas: 1
update_config:
parallelism: 2
delay: 10s
restart_policy:
condition: on-failure
db:
image: postgres:9.4
environment:
POSTGRES_USER: "postgres"
POSTGRES_PASSWORD: "postgres"
volumes:
- db-data:/var/lib/postgresql/data
networks:
- backend
deploy:
placement:
constraints: [node.role == manager]
vote:
image: dockersamples/examplevotingapp_vote:before
ports:
- 5000:80
networks:
- frontend
depends_on:
- redis
deploy:
replicas: 2
update_config:
parallelism: 2
restart_policy:
condition: on-failure
result:
image: dockersamples/examplevotingapp_result:before
ports:
- 5001:80
networks:
- backend
depends_on:
- db
deploy:
replicas: 1
update_config:
parallelism: 2
delay: 10s
restart_policy:
condition: on-failure
worker:
image: dockersamples/examplevotingapp_worker
networks:
- frontend
- backend
depends_on:
- db
- redis
deploy:
mode: replicated
replicas: 1
labels: [APP=VOTING]
restart_policy:
condition: on-failure
delay: 10s
max_attempts: 3
window: 120s
placement:
constraints: [node.role == manager]
visualizer:
image: dockersamples/visualizer:stable
ports:
- "8080:8080"
stop_grace_period: 1m30s
volumes:
- "/var/run/docker.sock:/var/run/docker.sock"
deploy:
placement:
constraints: [node.role == manager]
networks:
frontend:
backend:
volumes:
db-data:
+45
View File
@@ -0,0 +1,45 @@
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ru.otus</groupId>
<artifactId>manual-hateoas</artifactId>
<version>1.0</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.6</version>
<relativePath/>
</parent>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</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-hateoas</artifactId>
</dependency>
</dependencies>
</project>
@@ -0,0 +1,27 @@
package ru.otus.spring.microservice;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import ru.otus.spring.microservice.domain.Person;
import ru.otus.spring.microservice.repostory.PersonRepository;
import javax.annotation.PostConstruct;
@SpringBootApplication
public class App {
@Autowired
private PersonRepository repository;
public static void main(String[] args) {
SpringApplication.run(App.class);
}
@PostConstruct
public void init() {
for(int i = 0 ; i < 18; ++i) {
repository.save(new Person("Пёрсона №" + i));
}
}
}
@@ -0,0 +1,37 @@
package ru.otus.spring.microservice.domain;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
public class Person {
@Id
@GeneratedValue
private int id;
private String name;
public Person() {
}
public Person(String name) {
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
@@ -0,0 +1,7 @@
package ru.otus.spring.microservice.repostory;
import org.springframework.data.jpa.repository.JpaRepository;
import ru.otus.spring.microservice.domain.Person;
public interface PersonRepository extends JpaRepository<Person, Integer> {
}
@@ -0,0 +1,19 @@
package ru.otus.spring.microservice.rest;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.methodOn;
@RestController
public class EntrypointRestController {
@GetMapping("api/entrypoint")
public ResponseEntity<?> getApiEntrypoint() {
var link = linkTo(methodOn(PersonsRestController.class).findAllPersons()).withRel("all");
return new ResponseEntity<>(link, HttpStatus.OK);
}
}
@@ -0,0 +1,67 @@
package ru.otus.spring.microservice.rest;
import org.springframework.hateoas.RepresentationModel;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import ru.otus.spring.microservice.domain.Person;
import ru.otus.spring.microservice.repostory.PersonRepository;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.methodOn;
@RestController
public class PersonsRestController {
private final PersonRepository repository;
public PersonsRestController(PersonRepository repository) {
this.repository = repository;
}
@GetMapping("api/persons")
public ResponseEntity<?> findAllPersons() {
List<Person> persons = repository.findAll();
List<PersonResource> resources = persons.stream().map(this::person2Resource)
.collect(Collectors.toList());
return new ResponseEntity<>(resources, HttpStatus.OK);
}
@GetMapping("api/persons/{id}")
public ResponseEntity<?> findById(@PathVariable("id") int id) {
Optional<Person> person = repository.findById(id);
return new ResponseEntity<>(person2Resource(person.orElseThrow()), HttpStatus.OK);
}
private PersonResource person2Resource(Person person) {
var resource = new PersonResource(person);
resource.add(linkTo(methodOn(PersonsRestController.class).findById(person.getId())).withSelfRel());
resource.add(linkTo(methodOn(PersonsRestController.class).findAllPersons()).withRel("all"));
return resource;
}
private static class PersonResource extends RepresentationModel<PersonResource> {
private final Person person;
public PersonResource(Person person) {
this.person = person;
}
public int getId() {
return person.getId();
}
public String getName() {
return person.getName();
}
}
}
@@ -0,0 +1,67 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Пёрсоны</title>
<script>
function insertPersonsTableRow(table, cellValue1, cellValue2, cellValue3) {
const newRow = table.insertRow(-1);
let newCell = newRow.insertCell(0);
newCell.innerHTML = cellValue1
newCell = newRow.insertCell(1);
newCell.innerHTML = cellValue2
if (cellValue3) {
newCell = newRow.insertCell(2);
newCell.innerHTML = cellValue3
}
}
function preparePersonView(selfHref, allHref) {
const content = document.getElementById("content");
content.innerHTML = "";
fetch(selfHref)
.then(data => data.json())
.then(person => {
const table = document.createElement("table")
insertPersonsTableRow(table, "Id", "Name")
insertPersonsTableRow(table, person.id, person.name)
const backButton = document.createElement("button")
content.appendChild(table)
content.innerHTML += `<button onclick="preparePersonsListView('${allHref}')">Назад</button>`
})
}
function preparePersonsListView(entryPointHref) {
const content = document.getElementById("content")
content.innerHTML = ""
fetch(entryPointHref)
.then(data => data.json())
.then(persons => {
const table = document.createElement("table")
insertPersonsTableRow(table, "Id", "Name", "Action")
content.appendChild(table)
persons.forEach(person => {
insertPersonsTableRow(table, person.id, person.name,
`<button onclick="preparePersonView('${person.links[0].href}', '${person.links[1].href}')">Просмотр</button>`)
})
})
}
function getEntryPointHref() {
fetch("api/entrypoint")
.then(data => data.json())
.then(data => preparePersonsListView(data.href))
}
getEntryPointHref();
</script>
</head>
<body>
<div id="content"></div>
</body>
</html>
+40
View File
@@ -0,0 +1,40 @@
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ru.otus</groupId>
<artifactId>plain-api</artifactId>
<version>1.0</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.6</version>
<relativePath/>
</parent>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
</dependencies>
</project>
@@ -0,0 +1,27 @@
package ru.otus.spring.microservice;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import ru.otus.spring.microservice.domain.Person;
import ru.otus.spring.microservice.repostory.PersonRepository;
import javax.annotation.PostConstruct;
@SpringBootApplication
public class App {
@Autowired
private PersonRepository repository;
public static void main(String[] args) {
SpringApplication.run(App.class);
}
@PostConstruct
public void init() {
for(int i = 0 ; i < 18; ++i) {
repository.save(new Person("Пёрсона №" + i));
}
}
}
@@ -0,0 +1,39 @@
package ru.otus.spring.microservice.domain;
import com.fasterxml.jackson.annotation.JsonProperty;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
public class Person {
@Id
@GeneratedValue
private int id;
private String name;
public Person() {
}
public Person(String name) {
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
@@ -0,0 +1,7 @@
package ru.otus.spring.microservice.repostory;
import org.springframework.data.jpa.repository.JpaRepository;
import ru.otus.spring.microservice.domain.Person;
public interface PersonRepository extends JpaRepository<Person, Integer> {
}
@@ -0,0 +1,34 @@
package ru.otus.spring.microservice.rest;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import ru.otus.spring.microservice.domain.Person;
import ru.otus.spring.microservice.repostory.PersonRepository;
import java.util.List;
@RestController
public class PersonsRestController {
private final PersonRepository repository;
public PersonsRestController(PersonRepository repository) {
this.repository = repository;
}
@GetMapping("api/persons")
public ResponseEntity<?> findAllPersons() {
List<Person> persons = repository.findAll();
return new ResponseEntity<>(persons, HttpStatus.OK);
}
@GetMapping("api/persons/{id}")
public ResponseEntity<?> findById(@PathVariable("id") int id) {
Person person = repository.findById(id).orElseThrow();
return new ResponseEntity<>(person, HttpStatus.OK);
}
}
@@ -0,0 +1,62 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Пёрсоны</title>
<script>
function insertPersonsTableRow(table, cellValue1, cellValue2, cellValue3) {
const newRow = table.insertRow(-1);
let newCell = newRow.insertCell(0);
newCell.innerHTML = cellValue1
newCell = newRow.insertCell(1);
newCell.innerHTML = cellValue2
if (cellValue3) {
newCell = newRow.insertCell(2);
newCell.innerHTML = cellValue3
}
}
function preparePersonView(id) {
const content = document.getElementById("content");
content.innerHTML = "";
fetch(`/api/persons/${id}`)
.then(data => data.json())
.then(person => {
const table = document.createElement("table")
insertPersonsTableRow(table, "Id", "Name")
insertPersonsTableRow(table, person.id, person.name)
const backButton = document.createElement("button")
backButton.innerHTML = "Назад"
backButton.addEventListener("click", preparePersonsListView, false)
content.appendChild(table)
content.appendChild(backButton)
})
}
function preparePersonsListView() {
const content = document.getElementById("content")
content.innerHTML = ""
fetch("/api/persons/")
.then(data => data.json())
.then(persons => {
const table = document.createElement("table")
insertPersonsTableRow(table, "Id", "Name", "Action")
content.appendChild(table)
persons.forEach(person => {
insertPersonsTableRow(table, person.id, person.name,
`<button onclick="preparePersonView(${person.id})">Просмотр</button>`)
})
})
}
</script>
</head>
<body onload="preparePersonsListView()">
<div id="content"></div>
</body>
</html>
+18
View File
@@ -0,0 +1,18 @@
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ru.otus</groupId>
<artifactId>spring-data-rest-demo</artifactId>
<version>1.0</version>
<packaging>pom</packaging>
<modules>
<module>plain-api</module>
<module>manual-hateoas</module>
<module>spring-data-rest</module>
</modules>
</project>
@@ -0,0 +1,51 @@
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ru.otus</groupId>
<artifactId>spring-data-rest</artifactId>
<version>1.0</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.6</version>
<relativePath/>
</parent>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</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-data-rest</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-rest-hal-explorer</artifactId>
</dependency>
</dependencies>
</project>
@@ -0,0 +1,27 @@
package ru.otus.spring.microservice;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import ru.otus.spring.microservice.domain.Person;
import ru.otus.spring.microservice.repostory.PersonRepository;
import javax.annotation.PostConstruct;
@SpringBootApplication
public class App {
@Autowired
private PersonRepository repository;
public static void main(String[] args) {
SpringApplication.run(App.class);
}
@PostConstruct
public void init() {
for(int i = 0 ; i < 18; ++i) {
repository.save(new Person("Пёрсона №" + i));
}
}
}
@@ -0,0 +1,20 @@
package ru.otus.spring.microservice.config;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.rest.core.config.RepositoryRestConfiguration;
import org.springframework.data.rest.webmvc.config.RepositoryRestConfigurer;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import ru.otus.spring.microservice.projections.PersonLowerNameProjection;
import ru.otus.spring.microservice.projections.PersonUpperNameProjection;
//@Configuration
public class RestConfig implements RepositoryRestConfigurer {
@Override
public void configureRepositoryRestConfiguration(RepositoryRestConfiguration repositoryRestConfiguration,
CorsRegistry cors) {
repositoryRestConfiguration.getProjectionConfiguration()
.addProjection(PersonUpperNameProjection.class)
.addProjection(PersonLowerNameProjection.class);
}
}
@@ -0,0 +1,41 @@
package ru.otus.spring.microservice.domain;
import ru.otus.spring.microservice.listeners.PersonEntityEventListener;
import javax.persistence.Entity;
import javax.persistence.EntityListeners;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
@EntityListeners(PersonEntityEventListener.class)
public class Person {
@Id
@GeneratedValue
private int id;
private String name;
public Person() {
}
public Person(String name) {
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
@@ -0,0 +1,12 @@
package ru.otus.spring.microservice.listeners;
import ru.otus.spring.microservice.domain.Person;
import javax.persistence.PrePersist;
public class PersonEntityEventListener {
@PrePersist
public void prePersist(Person p) {
p.setName(p.getName() + " (Человек и пароход)");
}
}
@@ -0,0 +1,14 @@
package ru.otus.spring.microservice.projections;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.rest.core.config.Projection;
import ru.otus.spring.microservice.domain.Person;
@Projection(name = "withlowername", types = Person.class)
public interface PersonLowerNameProjection {
String getName();
@Value("#{target.name.toLowerCase()}")
String getNameLowerCase();
}
@@ -0,0 +1,14 @@
package ru.otus.spring.microservice.projections;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.rest.core.config.Projection;
import ru.otus.spring.microservice.domain.Person;
@Projection(name = "withuppername", types = Person.class)
public interface PersonUpperNameProjection {
String getName();
@Value("#{target.name.toUpperCase()}")
String getNameUpperCase();
}
@@ -0,0 +1,11 @@
package ru.otus.spring.microservice.repostory;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.rest.core.annotation.RepositoryRestResource;
import ru.otus.spring.microservice.domain.Person;
import java.util.List;
@RepositoryRestResource(path = "persons", collectionResourceRel = "persons")
public interface PersonRepository extends JpaRepository<Person, Integer> {
}
@@ -0,0 +1,4 @@
spring:
data:
rest:
basePath: /api
@@ -0,0 +1,89 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Пёрсоны</title>
<script>
function insertPersonsTableRow(table, cellValue1, cellValue2) {
const newRow = table.insertRow(-1);
let newCell = newRow.insertCell(0);
newCell.innerHTML = cellValue1
if (cellValue2) {
newCell = newRow.insertCell(1);
newCell.innerHTML = cellValue2
}
}
function preparePersonView(selfHref, allHref) {
const content = document.getElementById("content");
content.innerHTML = "";
fetch(selfHref)
.then(data => data.json())
.then(person => {
const table = document.createElement("table")
insertPersonsTableRow(table, "Name")
insertPersonsTableRow(table, person.name)
const backButton = document.createElement("button")
content.appendChild(table)
content.innerHTML += `<button onclick="preparePersonsListView('${allHref}')">Назад</button>`
})
}
function preparePersonsListView(entryPointHref) {
const content = document.getElementById("content")
content.innerHTML = ""
fetch(entryPointHref + "?size=100500")
.then(data => data.json())
.then(data => data._embedded.persons)
.then(persons => {
const table = document.createElement("table")
insertPersonsTableRow(table, "Name", "Action")
content.appendChild(table)
persons.forEach(person => {
insertPersonsTableRow(table, person.name,
`<button onclick="preparePersonView('${person._links.self.href}', '${entryPointHref}')">Просмотр</button>`)
})
})
}
function getEntryPointHref() {
return fetch("api/")
.then(data => data.json())
.then(data => data._links.persons)
.then(data => data.href.substr(0, data.href.indexOf("{")))
}
function addPerson(entryPointHref) {
const newPersonName = document.getElementById("newPersonName").value
fetch(entryPointHref, {
method: 'POST',
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json'
},
body: JSON.stringify({"name": newPersonName})
})
.then(res => preparePersonsListView(entryPointHref))
}
function addPersonButtonClick() {
getEntryPointHref().then(entryPointHref => addPerson(entryPointHref))
}
getEntryPointHref().then(entryPointHref => preparePersonsListView(entryPointHref));
</script>
</head>
<body>
<div id="content"></div>
<br>
<br>
<div>
<input type="text" id="newPersonName" value="Иван Фёдорович Крузенштерн" readonly style="width: 300px">
<input type="button" onclick="addPersonButtonClick()" value="Добавить нового пёрсона">
</div>
</body>
</html>
+4
View File
@@ -0,0 +1,4 @@
.idea/
*.iml
target/
@@ -0,0 +1,4 @@
.idea/
*.iml
target/
+55
View File
@@ -0,0 +1,55 @@
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ru.otus</groupId>
<artifactId>demo</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.5</version>
</parent>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,75 @@
package ru.otus.springdata;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.data.domain.Example;
import org.springframework.data.domain.ExampleMatcher;
import org.springframework.data.jpa.domain.Specification;
import ru.otus.springdata.domain.Email;
import ru.otus.springdata.domain.Person;
import ru.otus.springdata.repository.EmailRepository;
import ru.otus.springdata.repository.PersonRepository;
import java.util.Objects;
import java.util.stream.Collectors;
import static ru.otus.springdata.repository.PersonSpecification.emailAddressLike;
import static ru.otus.springdata.repository.PersonSpecification.nameLike;
@SpringBootApplication
public class Main {
public static void main(String[] args) {
ConfigurableApplicationContext context = SpringApplication.run(Main.class);
PersonRepository personRepository = context.getBean(PersonRepository.class);
EmailRepository emailRepository = context.getBean(EmailRepository.class);
var pushkin = new Person("Александр Сергеевич Пушкин", new Email("alex.pushkin@mail.ru"));
var block = new Person("Александр Александрович Блок", new Email("alex.block@mail.ru"));
var lermontov = new Person("Михаил Юрьевич Лермонтов", new Email("michail.lermontov@bk.ru"));
var gorbachev = new Person("Михаил Сергеевич Горбачев", new Email("gorbachev@mail.ru"));
var bulgakov = new Person("Михаил Афанасьевич Булгаков", new Email("bulgakov@mail.ru"));
emailRepository.save(pushkin.getEmail());
emailRepository.save(block.getEmail());
emailRepository.save(lermontov.getEmail());
emailRepository.save(gorbachev.getEmail());
emailRepository.save(bulgakov.getEmail());
personRepository.save(pushkin);
personRepository.save(block);
personRepository.save(lermontov);
personRepository.save(gorbachev);
personRepository.save(bulgakov);
System.out.println("\n\nИщем почту Горбачева по его id");
emailRepository.findByPersonId(gorbachev.getId())
.ifPresent(System.out::println);
System.out.println("\n\nС помощью Example ищем всех пёрсонов с именем \"Михаил\" и почтой на \"mail.ru\"");
ExampleMatcher ignoringExampleMatcher = ExampleMatcher.matchingAll()
.withMatcher("email.address", ExampleMatcher.GenericPropertyMatchers.contains().ignoreCase())
.withMatcher("name", ExampleMatcher.GenericPropertyMatchers.contains().ignoreCase())
.withIgnorePaths("id", "email.id");
Example<Person> example = Example.of(new Person("Михаил", new Email(0, "mail.ru")), ignoringExampleMatcher);
System.out.println(personRepository.findAll(example).stream().map(Objects::toString)
.collect(Collectors.joining("\n")));
System.out.println("\n\nС помощью Specification ищем всех пёрсонов с именем \"Александр\" или с почтой на \"bk.ru\"");
Specification<Person> specification = Specification.where(nameLike("Александр"))
.or(emailAddressLike("bk.ru"));
System.out.println(personRepository.findAll(specification).stream().map(Objects::toString)
.collect(Collectors.joining("\n")));
System.out.println("\n\n");
}
}
@@ -0,0 +1,27 @@
package ru.otus.springdata.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Data
@NoArgsConstructor
@AllArgsConstructor
@Entity
public class Email {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
private String address;
public Email(String address) {
this.address = address;
}
}
@@ -0,0 +1,30 @@
package ru.otus.springdata.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.*;
@Data
@NoArgsConstructor
@AllArgsConstructor
@Entity
public class Person {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
private String name;
@OneToOne(orphanRemoval = true)
@JoinColumn(name = "email_id")
private Email email;
public Person(String name, Email email) {
this.name = name;
this.email = email;
}
}
@@ -0,0 +1,21 @@
package ru.otus.springdata.repository;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import org.springframework.transaction.annotation.Transactional;
import ru.otus.springdata.domain.Email;
import java.util.Optional;
public interface EmailRepository extends JpaRepository<Email, Long>, EmailRepositoryCustom {
@Query("select e from Email e where e.address = :address")
Optional<Email> findByEmailAddress(@Param("address") String email);
@Modifying
@Transactional
@Query("update Email e set e.address = :address where e.id = :id")
void updateEmailById(@Param("id") long id, @Param("address") String address);
}
@@ -0,0 +1,9 @@
package ru.otus.springdata.repository;
import ru.otus.springdata.domain.Email;
import java.util.Optional;
public interface EmailRepositoryCustom {
Optional<Email> findByPersonId(long personId);
}
@@ -0,0 +1,20 @@
package ru.otus.springdata.repository;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Repository;
import ru.otus.springdata.domain.Email;
import ru.otus.springdata.domain.Person;
import java.util.Optional;
@Repository
@RequiredArgsConstructor
public class EmailRepositoryCustomImpl implements EmailRepositoryCustom {
private final PersonRepository personRepository;
@Override
public Optional<Email> findByPersonId(long personId) {
return personRepository.findById(personId).map(Person::getEmail);
}
}
@@ -0,0 +1,20 @@
package ru.otus.springdata.repository;
import org.springframework.data.jpa.repository.EntityGraph;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
import org.springframework.data.repository.CrudRepository;
import ru.otus.springdata.domain.Person;
import java.util.List;
import java.util.Optional;
public interface PersonRepository extends JpaRepository<Person, Long>, JpaSpecificationExecutor<Person> {
@EntityGraph(attributePaths = "email")
List<Person> findAll();
Optional<Person> findByName(String s);
Optional<Person> findByEmailAddress(String email);
}
@@ -0,0 +1,21 @@
package ru.otus.springdata.repository;
import org.springframework.data.jpa.domain.Specification;
import ru.otus.springdata.domain.Person;
public class PersonSpecification {
public static Specification<Person> nameLike(String name) {
if (name == null) {
return null;
}
return (root, query, cb) -> cb.like(root.get("name"), "%" + name + "%");
}
public static Specification<Person> emailAddressLike(String address) {
if (address == null) {
return null;
}
return (root, query, cb) -> cb.like(root.join("email").get("address"), "%" + address + "%");
}
}
@@ -0,0 +1,20 @@
spring:
datasource:
url: jdbc:h2:mem:testdb
initialization-mode: never
jpa:
generate-ddl: true
hibernate:
ddl-auto: create
properties:
hibernate:
format_sql: false
show-sql: true
logging:
level:
ROOT: ERROR
@@ -0,0 +1,4 @@
.idea/
*.iml
target/
@@ -0,0 +1,50 @@
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ru.otus</groupId>
<artifactId>exercise</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.5</version>
</parent>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,23 @@
package ru.otus.springdata;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
@SpringBootApplication
public class Main {
public static void main(String[] args) {
ConfigurableApplicationContext context = SpringApplication.run(Main.class);
//PersonRepository personRepository = context.getBean(PersonRepository.class);
//EmailRepository emailRepository = context.getBean(EmailRepository.class);
// personRepository.save(new Person("Александр Сергеевич Пушкин"));
// personRepository.save(new Person("Михаил Юрьевич Лермонтов"));
// personRepository.save(new Person("Михаил Сергеевич Горбачев"));
}
}
@@ -0,0 +1,21 @@
package ru.otus.springdata.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@NoArgsConstructor
@AllArgsConstructor
public class Email {
private long id;
private String address;
public Email(String address) {
this.address = address;
}
}
@@ -0,0 +1,26 @@
package ru.otus.springdata.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Data
@NoArgsConstructor
@AllArgsConstructor
@Entity
public class Person {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
private String name;
public Person(String name) {
this.name = name;
}
}
@@ -0,0 +1,4 @@
package ru.otus.springdata.repository;
public interface EmailRepository {
}
@@ -0,0 +1,4 @@
package ru.otus.springdata.repository;
public interface PersonRepository {
}
@@ -0,0 +1,20 @@
spring:
datasource:
url: jdbc:h2:mem:testdb
initialization-mode: never
jpa:
generate-ddl: true
hibernate:
ddl-auto: create
properties:
hibernate:
format_sql: false
show-sql: true
logging:
level:
ROOT: ERROR
+21
View File
@@ -0,0 +1,21 @@
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ru.otus</groupId>
<artifactId>spring-11-data-jpa</artifactId>
<version>1.0</version>
<packaging>pom</packaging>
<modules>
<module>exercise</module>
<module>solution-01</module>
<module>solution-02</module>
<module>solution-03</module>
<module>solution-04</module>
<module>demo</module>
</modules>
</project>
@@ -0,0 +1,4 @@
.idea/
*.iml
target/
@@ -0,0 +1,55 @@
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ru.otus</groupId>
<artifactId>solution-01</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.5</version>
</parent>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,37 @@
package ru.otus.springdata;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
import ru.otus.springdata.domain.Person;
import ru.otus.springdata.repository.PersonRepository;
import java.util.Objects;
import java.util.stream.Collectors;
@SpringBootApplication
public class Main {
public static void main(String[] args) {
ConfigurableApplicationContext context = SpringApplication.run(Main.class);
PersonRepository personRepository = context.getBean(PersonRepository.class);
personRepository.save(new Person("Александр Сергеевич Пушкин"));
personRepository.save(new Person("Михаил Юрьевич Лермонтов"));
personRepository.save(new Person("Михаил Сергеевич Горбачев"));
System.out.println("\n\nИщем всех пёрсонов");
System.out.println(personRepository.findAll().stream().map(Objects::toString)
.collect(Collectors.joining("\n")));
System.out.println("\n\nИщем Пушкина");
personRepository.findByName("Александр Сергеевич Пушкин")
.ifPresent(System.out::println);
System.out.println("\n\n");
}
}
@@ -0,0 +1,24 @@
package ru.otus.springdata.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Data
@NoArgsConstructor
@AllArgsConstructor
public class Email {
private long id;
private String address;
public Email(String address) {
this.address = address;
}
}
@@ -0,0 +1,25 @@
package ru.otus.springdata.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.*;
@Data
@NoArgsConstructor
@AllArgsConstructor
@Entity
public class Person {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
private String name;
public Person(String name) {
this.name = name;
}
}
@@ -0,0 +1,12 @@
package ru.otus.springdata.repository;
import org.springframework.data.jpa.repository.JpaRepository;
import ru.otus.springdata.domain.Email;
import java.util.List;
public interface EmailRepository extends JpaRepository<Email, Long> {
@Override
List<Email> findAll();
}
@@ -0,0 +1,15 @@
package ru.otus.springdata.repository;
import org.springframework.data.repository.CrudRepository;
import ru.otus.springdata.domain.Person;
import java.util.List;
import java.util.Optional;
public interface PersonRepository extends CrudRepository<Person, Long> {
@Override
List<Person> findAll();
Optional<Person> findByName(String s);
}
@@ -0,0 +1,20 @@
spring:
datasource:
url: jdbc:h2:mem:testdb
initialization-mode: never
jpa:
generate-ddl: true
hibernate:
ddl-auto: create
properties:
hibernate:
format_sql: false
show-sql: true
logging:
level:
ROOT: ERROR
@@ -0,0 +1,4 @@
.idea/
*.iml
target/
@@ -0,0 +1,55 @@
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ru.otus</groupId>
<artifactId>solution-02</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.5</version>
</parent>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,53 @@
package ru.otus.springdata;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
import ru.otus.springdata.domain.Email;
import ru.otus.springdata.domain.Person;
import ru.otus.springdata.repository.EmailRepository;
import ru.otus.springdata.repository.PersonRepository;
import java.util.Objects;
import java.util.stream.Collectors;
@SpringBootApplication
public class Main {
public static void main(String[] args) {
ConfigurableApplicationContext context = SpringApplication.run(Main.class);
PersonRepository personRepository = context.getBean(PersonRepository.class);
EmailRepository emailRepository = context.getBean(EmailRepository.class);
var pushkinEmail = new Email("alex.pushkin@mail.ru");
var lermontovEmail = new Email("michail.lermontov@mail.ru");
var gorbachevEmail = new Email("gorbachev@mail.ru");
var pushkin = new Person("Александр Сергеевич Пушкин");
var lermontov = new Person("Михаил Юрьевич Лермонтов");
var gorbachev = new Person("Михаил Сергеевич Горбачев");
emailRepository.save(pushkinEmail);
emailRepository.save(lermontovEmail);
emailRepository.save(gorbachevEmail);
personRepository.save(pushkin);
personRepository.save(lermontov);
personRepository.save(gorbachev);
System.out.println("\n\nИщем всех пёрсонов");
System.out.println(personRepository.findAll().stream().map(Objects::toString)
.collect(Collectors.joining("\n")));
System.out.println("\n\nИщем Пушкина");
personRepository.findByName("Александр Сергеевич Пушкин")
.ifPresent(System.out::println);
System.out.println("\n\nИщем все почты");
System.out.println(emailRepository.findAll().stream().map(Objects::toString)
.collect(Collectors.joining("\n")));
System.out.println("\n\n");
}
}
@@ -0,0 +1,27 @@
package ru.otus.springdata.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Data
@NoArgsConstructor
@AllArgsConstructor
@Entity
public class Email {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
private String address;
public Email(String address) {
this.address = address;
}
}
@@ -0,0 +1,25 @@
package ru.otus.springdata.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.*;
@Data
@NoArgsConstructor
@AllArgsConstructor
@Entity
public class Person {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
private String name;
public Person(String name) {
this.name = name;
}
}
@@ -0,0 +1,13 @@
package ru.otus.springdata.repository;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import org.springframework.transaction.annotation.Transactional;
import ru.otus.springdata.domain.Email;
import java.util.Optional;
public interface EmailRepository extends JpaRepository<Email, Long>{
}
@@ -0,0 +1,14 @@
package ru.otus.springdata.repository;
import org.springframework.data.repository.CrudRepository;
import ru.otus.springdata.domain.Person;
import java.util.List;
import java.util.Optional;
public interface PersonRepository extends CrudRepository<Person, Long> {
List<Person> findAll();
Optional<Person> findByName(String s);
}
@@ -0,0 +1,20 @@
spring:
datasource:
url: jdbc:h2:mem:testdb
initialization-mode: never
jpa:
generate-ddl: true
hibernate:
ddl-auto: create
properties:
hibernate:
format_sql: false
show-sql: true
logging:
level:
ROOT: ERROR
@@ -0,0 +1,4 @@
.idea/
*.iml
target/
@@ -0,0 +1,55 @@
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ru.otus</groupId>
<artifactId>solution-03</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.5</version>
</parent>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,55 @@
package ru.otus.springdata;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.data.domain.Example;
import org.springframework.data.domain.ExampleMatcher;
import ru.otus.springdata.domain.Email;
import ru.otus.springdata.domain.Person;
import ru.otus.springdata.repository.EmailRepository;
import ru.otus.springdata.repository.PersonRepository;
import java.util.Objects;
import java.util.stream.Collectors;
@SpringBootApplication
public class Main {
public static void main(String[] args) {
ConfigurableApplicationContext context = SpringApplication.run(Main.class);
PersonRepository personRepository = context.getBean(PersonRepository.class);
EmailRepository emailRepository = context.getBean(EmailRepository.class);
var pushkin = new Person("Александр Сергеевич Пушкин", new Email("alex.pushkin@mail.ru"));
var lermontov = new Person("Михаил Юрьевич Лермонтов", new Email("michail.lermontov@mail.ru"));
var gorbachev = new Person("Михаил Сергеевич Горбачев", new Email("gorbachev@mail.ru"));
emailRepository.save(pushkin.getEmail());
emailRepository.save(lermontov.getEmail());
emailRepository.save(gorbachev.getEmail());
personRepository.save(pushkin);
personRepository.save(lermontov);
personRepository.save(gorbachev);
System.out.println("\n\nИщем всех пёрсонов");
System.out.println(personRepository.findAll().stream().map(Objects::toString)
.collect(Collectors.joining("\n")));
System.out.println("\n\nИщем Пушкина");
personRepository.findByName("Александр Сергеевич Пушкин")
.ifPresent(System.out::println);
System.out.println("\n\nИщем все почты");
System.out.println(emailRepository.findAll().stream().map(Objects::toString)
.collect(Collectors.joining("\n")));
System.out.println("\n\nИщем Пушкина по его почте");
personRepository.findByEmailAddress("alex.pushkin@mail.ru")
.ifPresent(System.out::println);
System.out.println("\n\n");
}
}
@@ -0,0 +1,27 @@
package ru.otus.springdata.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Data
@NoArgsConstructor
@AllArgsConstructor
@Entity
public class Email {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
private String address;
public Email(String address) {
this.address = address;
}
}
@@ -0,0 +1,30 @@
package ru.otus.springdata.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.*;
@Data
@NoArgsConstructor
@AllArgsConstructor
@Entity
public class Person {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
private String name;
@OneToOne(orphanRemoval = true)
@JoinColumn(name = "email_id")
private Email email;
public Person(String name, Email email) {
this.name = name;
this.email = email;
}
}

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