Merge branch 'master' of https://github.com/JonCook/tutorials

spring-boot-runtime/README.md

@@ -0,0 +1,10 @@
+## Spring Boot Runtime
+
+This module contains articles about administering a Spring Boot runtime
+
+### Relevant Articles:									
+ - [Shutdown a Spring Boot Application](https://www.baeldung.com/spring-boot-shutdown)
+ - [Programmatically Restarting a Spring Boot Application](https://www.baeldung.com/java-restart-spring-boot-app)
+ - [Logging HTTP Requests with Spring Boot Actuator HTTP Tracing](https://www.baeldung.com/spring-boot-actuator-http)
+ - [How to Disable Console Logging in Spring Boot](https://www.baeldung.com/spring-boot-disable-console-logging)
+ - [Spring Boot Embedded Tomcat Logs](https://www.baeldung.com/spring-boot-embedded-tomcat-logs) 

spring-boot-runtime/disabling-console-jul/.gitignore

@@ -0,0 +1 @@
+baeldung.log

spring-boot-runtime/disabling-console-jul/pom.xml

@@ -0,0 +1,48 @@
+<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>
+    <artifactId>disabling-console-jul</artifactId>
+	<name>disabling-console-jul</name>
+	<!-- this needs to use the boot parent directly in order to not inherit logback dependencies -->
+	
+	<parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.1.1.RELEASE</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-logging</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>jul-to-slf4j</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-boot-runtime/disabling-console-jul/src/main/java/com/baeldung/springbootlogging/disablingconsole/jul/properties/DisablingConsoleJulApp.java

@@ -0,0 +1,11 @@
+package com.baeldung.springbootlogging.disablingconsole.jul.properties;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class DisablingConsoleJulApp {
+    public static void main(String[] args) {
+        SpringApplication.run(DisablingConsoleJulApp.class, args);
+    }
+}

spring-boot-runtime/disabling-console-jul/src/main/java/com/baeldung/springbootlogging/disablingconsole/jul/properties/controllers/DisabledConsoleRestController.java

@@ -0,0 +1,19 @@
+package com.baeldung.springbootlogging.disablingconsole.jul.properties.controllers;
+
+import java.time.LocalTime;
+import java.util.logging.Logger;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class DisabledConsoleRestController {
+
+    private static final Logger LOG = Logger.getLogger(DisabledConsoleRestController.class.getName());
+
+    @GetMapping("/disabled-console-jul-properties")
+    public String logTime() {
+        LOG.info("Current time: " + LocalTime.now());
+        return "finished!";
+    }
+}

spring-boot-runtime/disabling-console-jul/src/main/resources/application.properties

@@ -0,0 +1 @@
+logging.file=true

spring-boot-runtime/disabling-console-jul/src/main/resources/logging.properties

@@ -0,0 +1,4 @@
+handlers= java.util.logging.FileHandler
+
+java.util.logging.FileHandler.pattern=baeldung.log
+java.util.logging.FileHandler.formatter = java.util.logging.SimpleFormatter

spring-boot-runtime/disabling-console-log4j2/.gitignore

@@ -0,0 +1 @@
+all.log

spring-boot-runtime/disabling-console-log4j2/pom.xml

@@ -0,0 +1,44 @@
+<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>
+	<artifactId>disabling-console-log4j2</artifactId>
+	<name>disabling-console-log4j2</name>
+	<!-- this needs to use the boot parent directly in order to not inherit logback dependencies -->
+
+	<parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.1.1.RELEASE</version>
+    </parent>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+			<exclusions>
+				<exclusion>
+					<groupId>org.springframework.boot</groupId>
+					<artifactId>spring-boot-starter-logging</artifactId>
+				</exclusion>
+			</exclusions>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-log4j2</artifactId>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

spring-boot-runtime/disabling-console-log4j2/src/main/java/com/baeldung/springbootlogging/disablingconsole/log4j2/xml/DisablingConsoleLog4j2App.java

@@ -0,0 +1,11 @@
+package com.baeldung.springbootlogging.disablingconsole.log4j2.xml;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class DisablingConsoleLog4j2App {
+    public static void main(String[] args) {
+        SpringApplication.run(DisablingConsoleLog4j2App.class, args);
+    }
+}

spring-boot-runtime/disabling-console-log4j2/src/main/java/com/baeldung/springbootlogging/disablingconsole/log4j2/xml/controllers/DisabledConsoleRestController.java

@@ -0,0 +1,20 @@
+package com.baeldung.springbootlogging.disablingconsole.log4j2.xml.controllers;
+
+import java.time.LocalTime;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class DisabledConsoleRestController {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DisabledConsoleRestController.class);
+
+    @GetMapping("/disabled-console-log4j2-xml")
+    public String logTime() {
+        LOG.info("Current time: {}", LocalTime.now());
+        return "finished!";
+    }
+}

spring-boot-runtime/disabling-console-log4j2/src/main/resources/log4j2.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="INFO">
+    <Appenders>
+        <File name="MyFile" fileName="all.log" immediateFlush="true" append="false">
+            <PatternLayout pattern="%d{yyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
+        </File>
+    </Appenders>
+    <Loggers>
+        <Root level="info">
+            <AppenderRef ref="MyFile"/>
+        </Root>
+    </Loggers>
+</Configuration>

spring-boot-runtime/disabling-console-logback/.gitignore

@@ -0,0 +1 @@
+disabled-console.log

spring-boot-runtime/disabling-console-logback/pom.xml

@@ -0,0 +1,22 @@
+<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>
+    <artifactId>disabling-console-logback</artifactId>
+    <name>disabling-console-logback</name>
+
+    <parent>
+        <artifactId>spring-boot-disable-console-logging</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

spring-boot-runtime/disabling-console-logback/src/main/java/com/baeldung/springbootlogging/disablingconsole/logback/xml/DisablingConsoleLogbackApp.java

@@ -0,0 +1,11 @@
+package com.baeldung.springbootlogging.disablingconsole.logback.xml;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class DisablingConsoleLogbackApp {
+    public static void main(String[] args) {
+        SpringApplication.run(DisablingConsoleLogbackApp.class, args);
+    }
+}

spring-boot-runtime/disabling-console-logback/src/main/java/com/baeldung/springbootlogging/disablingconsole/logback/xml/controllers/DisabledConsoleRestController.java

@@ -0,0 +1,20 @@
+package com.baeldung.springbootlogging.disablingconsole.logback.xml.controllers;
+
+import java.time.LocalTime;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class DisabledConsoleRestController {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DisabledConsoleRestController.class);
+
+    @GetMapping("/disabled-console-logback-xml")
+    public String logTime() {
+        LOG.info("Current time: {}", LocalTime.now());
+        return "finished!";
+    }
+}

spring-boot-runtime/disabling-console-logback/src/main/resources/application.properties

@@ -0,0 +1,7 @@
+logging.file=disabled-console.log
+
+### we could potentially 'disable' console logging by setting a blank log pattern:
+#logging.pattern.console=
+
+### or disable the logs completely by setting the root logging level as 'OFF':
+#logging.level.root=OFF

spring-boot-runtime/disabling-console-logback/src/main/resources/logback-spring.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <include resource="org/springframework/boot/logging/logback/defaults.xml" />
+    <include resource="org/springframework/boot/logging/logback/file-appender.xml" />
+    <root level="INFO">
+        <appender-ref ref="FILE" />
+    </root>
+</configuration>

spring-boot-runtime/docker/Dockerfile

@@ -0,0 +1,16 @@
+# Alpine Linux with OpenJDK JRE
+FROM openjdk:8-jre-alpine
+RUN apk add --no-cache bash
+
+# copy fat WAR
+COPY spring-boot-ops.war /app.war
+
+# copy fat WAR
+COPY logback.xml /logback.xml
+
+COPY run.sh /run.sh
+
+# runs application
+#CMD ["/usr/bin/java", "-jar", "-Dspring.profiles.active=default", "-Dlogging.config=/logback.xml", "/app.war"]
+
+ENTRYPOINT ["/run.sh"]

spring-boot-runtime/docker/logback.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <include resource="org/springframework/boot/logging/logback/base.xml"/>
+    <appender name="FILE" class="ch.qos.logback.core.FileAppender">
+        <file>/var/log/WebjarsdemoApplication/application.log</file>
+        <append>true</append>
+        <encoder>
+            <pattern>%-7d{yyyy-MM-dd HH:mm:ss:SSS} %m%n</pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="FILE" />
+    </root>
+</configuration>

spring-boot-runtime/docker/run.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+java -Dspring.profiles.active=$1 -Dlogging.config=/logback.xml -jar /app.war
+

spring-boot-runtime/pom.xml

@@ -0,0 +1,159 @@
+<?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>
+    <artifactId>spring-boot-runtime</artifactId>
+    <name>spring-boot-runtime</name>
+    <packaging>war</packaging>
+    <description>Demo project for Spring Boot</description>
+
+    <parent>
+        <artifactId>parent-boot-2</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../parent-boot-2</relativePath>
+    </parent>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-thymeleaf</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </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-mail</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>de.codecentric</groupId>
+            <artifactId>spring-boot-admin-starter-client</artifactId>
+            <version>${spring-boot-admin-starter-client.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>javax.persistence</groupId>
+            <artifactId>javax.persistence-api</artifactId>
+            <version>${jpa.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>${guava.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.subethamail</groupId>
+            <artifactId>subethasmtp</artifactId>
+            <version>${subethasmtp.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-context</artifactId>
+            <version>${springcloud.version}</version>
+        </dependency>
+        
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+            <version>${httpclient.version}</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <finalName>${project.artifactId}</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+                <excludes>
+                    <exclude>**/conf.properties</exclude>
+                </excludes>
+            </resource>
+        </resources>
+    </build>
+
+    <profiles>
+        <profile>
+            <id>autoconfiguration</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-surefire-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <phase>integration-test</phase>
+                                <goals>
+                                    <goal>test</goal>
+                                </goals>
+                                <configuration>
+                                    <excludes>
+                                        <exclude>**/*LiveTest.java</exclude>
+                                        <exclude>**/*IntegrationTest.java</exclude>
+                                        <exclude>**/*IntTest.java</exclude>
+                                    </excludes>
+                                    <includes>
+                                        <include>**/AutoconfigurationTest.java</include>
+                                    </includes>
+                                </configuration>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <systemPropertyVariables>
+                                <test.mime>json</test.mime>
+                            </systemPropertyVariables>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
+    
+    <properties>
+        <jpa.version>2.2</jpa.version>
+        <guava.version>18.0</guava.version>
+        <subethasmtp.version>3.1.7</subethasmtp.version>
+        <springcloud.version>2.0.2.RELEASE</springcloud.version>
+        <httpclient.version>4.5.8</httpclient.version>
+        <spring-boot-admin-starter-client.version>2.1.6</spring-boot-admin-starter-client.version>
+    </properties>
+
+</project>

spring-boot-runtime/src/main/java/com/baeldung/restart/Application.java

@@ -0,0 +1,30 @@
+package com.baeldung.restart;
+
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+import org.springframework.context.ConfigurableApplicationContext;
+
+@SpringBootApplication
+public class Application extends SpringBootServletInitializer {   
+
+    private static ConfigurableApplicationContext context;
+
+    public static void main(String[] args) {
+        context = SpringApplication.run(Application.class, args);
+    }
+
+    public static void restart() {
+        ApplicationArguments args = context.getBean(ApplicationArguments.class);
+
+        Thread thread = new Thread(() -> {
+            context.close();
+            context = SpringApplication.run(Application.class, args.getSourceArgs());
+        });
+
+        thread.setDaemon(false);
+        thread.start();
+    }
+
+}

spring-boot-runtime/src/main/java/com/baeldung/restart/RestartController.java

@@ -0,0 +1,23 @@
+package com.baeldung.restart;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class RestartController {
+    
+    @Autowired
+    private RestartService restartService;
+    
+    @PostMapping("/restart")
+    public void restart() {
+        Application.restart();
+    }
+    
+    @PostMapping("/restartApp")
+    public void restartUsingActuator() {
+        restartService.restartApp();
+    }
+    
+}

spring-boot-runtime/src/main/java/com/baeldung/restart/RestartService.java

@@ -0,0 +1,17 @@
+package com.baeldung.restart;
+
+import org.springframework.stereotype.Service;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cloud.context.restart.RestartEndpoint;
+
+@Service
+public class RestartService {
+    
+    @Autowired
+    private RestartEndpoint restartEndpoint;
+    
+    public void restartApp() {
+        restartEndpoint.restart();
+    }
+
+}

spring-boot-runtime/src/main/java/com/baeldung/shutdown/Application.java

@@ -0,0 +1,50 @@
+package com.baeldung.shutdown;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.WebApplicationType;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.context.ApplicationPidFileWriter;
+import org.springframework.context.ConfigurableApplicationContext;
+
+@SpringBootApplication
+public class Application {
+    
+    public static void main(String[] args) {
+
+        SpringApplication.run(Application.class, args);
+//        closeApplication();
+//        exitApplication();
+//        writePID();
+
+    }
+
+    private static void closeApplication() {
+
+        ConfigurableApplicationContext ctx = new SpringApplicationBuilder(Application.class).web(WebApplicationType.NONE).run();
+        System.out.println("Spring Boot application started");
+        ctx.getBean(TerminateBean.class);
+        ctx.close();
+    }
+
+    private static void exitApplication() {
+
+        ConfigurableApplicationContext ctx = new SpringApplicationBuilder(Application.class).web(WebApplicationType.NONE).run();
+
+        int exitCode = SpringApplication.exit(ctx, () -> {
+            // return the error code
+            return 0;
+        });
+
+        System.out.println("Exit Spring Boot");
+
+        System.exit(exitCode);
+    }
+
+    private static void writePID() {
+        SpringApplicationBuilder app = new SpringApplicationBuilder(Application.class).web(WebApplicationType.NONE);
+        app.build().addListeners(new ApplicationPidFileWriter("./bin/shutdown.pid"));
+        app.run();
+    }
+
+}

spring-boot-runtime/src/main/java/com/baeldung/shutdown/ShutdownConfig.java

@@ -0,0 +1,15 @@
+package com.baeldung.shutdown;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ComponentScan(basePackages = "com.baeldung.shutdown")
+public class ShutdownConfig {
+
+    @Bean
+    public TerminateBean getTerminateBean() {
+        return new TerminateBean();
+    }
+}

spring-boot-runtime/src/main/java/com/baeldung/shutdown/TerminateBean.java

@@ -0,0 +1,11 @@
+package com.baeldung.shutdown;
+
+import javax.annotation.PreDestroy;
+
+public class TerminateBean {
+
+    @PreDestroy
+    public void onDestroy() throws Exception {
+        System.out.println("Spring Container is destroyed!");
+    }
+}

spring-boot-runtime/src/main/java/com/baeldung/shutdown/shutdown/ShutdownController.java

@@ -0,0 +1,25 @@
+package com.baeldung.shutdown.shutdown;
+
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class ShutdownController implements ApplicationContextAware {
+    
+    private ApplicationContext context;
+    
+    @PostMapping("/shutdownContext")
+    public void shutdownContext() {
+        ((ConfigurableApplicationContext) context).close();
+    }
+
+    @Override
+    public void setApplicationContext(ApplicationContext ctx) throws BeansException {
+        this.context = ctx;
+        
+    }
+}

spring-boot-runtime/src/main/java/com/baeldung/spring/boot/management/logging/LoggingApplication.java

@@ -0,0 +1,13 @@
+package com.baeldung.spring.boot.management.logging;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Profile;
+
+@Profile("logging")
+@SpringBootApplication
+public class LoggingApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(LoggingApplication.class);
+    }
+}

spring-boot-runtime/src/main/java/com/baeldung/spring/boot/management/logging/LoggingController.java

@@ -0,0 +1,24 @@
+package com.baeldung.spring.boot.management.logging;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/log")
+public class LoggingController {
+    private Log log = LogFactory.getLog(LoggingController.class);
+
+    @GetMapping
+    public String log() {
+        log.trace("This is a TRACE level message");
+        log.debug("This is a DEBUG level message");
+        log.info("This is an INFO level message");
+        log.warn("This is a WARN level message");
+        log.error("This is an ERROR level message");
+
+        return "See the log for details";
+    }
+}

spring-boot-runtime/src/main/java/com/baeldung/spring/boot/management/logging/SecurityConfig.java

@@ -0,0 +1,14 @@
+package com.baeldung.spring.boot.management.logging;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@Configuration
+public class SecurityConfig extends WebSecurityConfigurerAdapter {
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.csrf()
+            .ignoringAntMatchers("/actuator/**");
+    }
+}

spring-boot-runtime/src/main/java/com/baeldung/spring/boot/management/trace/App.java

@@ -0,0 +1,15 @@
+package com.baeldung.spring.boot.management.trace;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Profile;
+
+@Profile("logging")
+@SpringBootApplication
+public class App {
+
+    public static void main(String[] args) {
+        SpringApplication.run(App.class);
+    }
+    
+}

spring-boot-runtime/src/main/java/com/baeldung/spring/boot/management/trace/CustomTraceRepository.java

@@ -0,0 +1,29 @@
+package com.baeldung.spring.boot.management.trace;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.springframework.boot.actuate.trace.http.HttpTrace;
+import org.springframework.boot.actuate.trace.http.HttpTraceRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class CustomTraceRepository implements HttpTraceRepository {
+
+    AtomicReference<HttpTrace> lastTrace = new AtomicReference<>();
+
+    @Override
+    public List<HttpTrace> findAll() {
+        return Collections.singletonList(lastTrace.get());
+    }
+
+    @Override
+    public void add(HttpTrace trace) {
+        if ("GET".equals(trace.getRequest()
+            .getMethod())) {
+            lastTrace.set(trace);
+        }
+    }
+
+}

spring-boot-runtime/src/main/java/com/baeldung/spring/boot/management/trace/EchoController.java

@@ -0,0 +1,15 @@
+package com.baeldung.spring.boot.management.trace;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController("echo")
+public class EchoController {
+
+    @GetMapping
+    public String echo(@RequestParam("msg") String msg) {
+        return "echoing " + msg;
+    }
+    
+}

spring-boot-runtime/src/main/java/com/baeldung/spring/boot/management/trace/TraceRequestFilter.java

@@ -0,0 +1,27 @@
+package com.baeldung.spring.boot.management.trace;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.boot.actuate.trace.http.HttpExchangeTracer;
+import org.springframework.boot.actuate.trace.http.HttpTraceRepository;
+import org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter;
+import org.springframework.stereotype.Component;
+
+@Component
+public class TraceRequestFilter extends HttpTraceFilter {
+  /**
+   * Create a new {@link HttpTraceFilter} instance.
+   *
+   * @param repository the trace repository
+   * @param tracer     used to trace exchanges
+   */
+  public TraceRequestFilter(HttpTraceRepository repository, HttpExchangeTracer tracer) {
+      super(repository, tracer);
+  }
+
+  @Override
+  protected boolean shouldNotFilter(HttpServletRequest request) throws ServletException {
+      return request.getServletPath().contains("actuator");
+  }
+}

spring-boot-runtime/src/main/resources/application-logging.properties

@@ -0,0 +1,22 @@
+management.endpoints.web.exposure.include=httptrace,loggers,health,info,metrics
+management.trace.http.include=RESPONSE_HEADERS
+management.endpoint.loggers.enabled=true
+
+#basic auth creddentials
+spring.security.user.name=client
+spring.security.user.password=client
+
+#configs to connect to a secured server
+spring.boot.admin.client.url=http://localhost:8080
+spring.boot.admin.client.username=admin
+spring.boot.admin.client.password=admin
+
+#configs to give secured server info
+spring.boot.admin.client.instance.metadata.user.name=${spring.security.user.name}
+spring.boot.admin.client.instance.metadata.user.password=${spring.security.user.password}
+
+#app config
+spring.application.name=spring-boot-management
+server.port=8081
+
+

spring-boot-runtime/src/main/resources/application-tomcat.properties

@@ -0,0 +1,29 @@
+# server configuration
+server.port=4010
+server.address=127.0.0.1
+
+## Error handling configuration
+server.error.whitelabel.enabled=true
+server.error.path=/user-error
+server.error.include-exception=true
+server.error.include-stacktrace=always
+
+## Server connections configuration
+server.tomcat.max-threads=200
+server.connection-timeout=5s
+server.max-http-header-size=8KB
+server.tomcat.max-swallow-size=2MB
+server.tomcat.max-http-post-size=2MB
+
+## Access logs configuration
+server.tomcat.accesslog.enabled=true
+server.tomcat.accesslog.directory=logs
+server.tomcat.accesslog.file-date-format=yyyy-MM-dd
+server.tomcat.accesslog.prefix=access_log
+server.tomcat.accesslog.suffix=.log
+server.tomcat.accesslog.pattern=common
+server.tomcat.basedir=tomcat
+
+## Tomcat internal server logs
+logging.level.org.apache.tomcat=DEBUG
+logging.level.org.apache.catalina=DEBUG

spring-boot-runtime/src/main/resources/application.properties

@@ -0,0 +1,7 @@
+management.endpoints.web.exposure.include=*
+management.metrics.enable.root=true
+management.metrics.enable.jvm=true
+management.endpoint.restart.enabled=true
+spring.datasource.jmx-enabled=false
+spring.main.allow-bean-definition-overriding=true
+management.endpoint.shutdown.enabled=true

spring-boot-runtime/src/main/resources/logback.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

spring-boot-runtime/src/test/java/com/baeldung/restart/RestartApplicationManualTest.java

@@ -0,0 +1,38 @@
+package com.baeldung.restart;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.ResponseEntity;
+
+/**
+ * We have to make sure that while running this test, 8080 and 8090 ports are free.
+ * Otherwise it will fail.
+ */
+public class RestartApplicationManualTest {
+
+    private TestRestTemplate restTemplate = new TestRestTemplate();
+
+    @Test
+    public void givenBootApp_whenRestart_thenOk() throws Exception {
+        Application.main(new String[0]);
+
+        ResponseEntity response = restTemplate.exchange("http://localhost:8080/restart",
+           HttpMethod.POST, null, Object.class);
+        
+        assertEquals(200, response.getStatusCode().value());
+    }
+    
+    @Test
+    public void givenBootApp_whenRestartUsingActuator_thenOk() throws Exception {
+        Application.main(new String[] { "--server.port=8090" });
+
+        ResponseEntity response = restTemplate.exchange("http://localhost:8090/restartApp",
+           HttpMethod.POST, null, Object.class);
+        
+        assertEquals(200, response.getStatusCode().value());
+    }
+
+}

spring-boot-runtime/src/test/java/com/baeldung/shutdown/ShutdownApplicationIntegrationTest.java

@@ -0,0 +1,40 @@
+package com.baeldung.shutdown;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK, classes = Application.class)
+@AutoConfigureMockMvc
+public class ShutdownApplicationIntegrationTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Autowired
+    private WebApplicationContext wac;
+
+    @Before
+    public void setup() {
+        this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();
+    }
+
+    @Test
+    @Ignore
+    public void givenBootApp_whenShutdownEndpoint_thenExit() throws Exception {
+
+        mockMvc.perform(post("/shutdown")).andExpect(status().isOk());
+    }
+}

spring-boot-runtime/src/test/resources/application-integrationtest.properties

@@ -0,0 +1,4 @@
+spring.datasource.url=jdbc:mysql://localhost:3306/employee_int_test
+spring.datasource.username=root
+spring.datasource.password=root
+

spring-boot-runtime/src/test/resources/application.properties

@@ -0,0 +1,12 @@
+spring.mail.host=localhost
+spring.mail.port=8025
+spring.mail.properties.mail.smtp.auth=false
+
+management.endpoints.web.exposure.include=*
+management.endpoint.shutdown.enabled=true
+endpoints.shutdown.enabled=true
+
+management.endpoint.restart.enabled=true
+
+spring.main.allow-bean-definition-overriding=true
+spring.jmx.unique-names=true