Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

spring-boot-testing/src/main/java/com/baeldung/boot/Application.java

@@ -0,0 +1,14 @@
+package com.baeldung.boot;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ApplicationContext;
+
+@SpringBootApplication
+public class Application {
+    private static ApplicationContext applicationContext;
+
+    public static void main(String[] args) {
+        applicationContext = SpringApplication.run(Application.class, args);
+    }
+}

spring-boot-testing/src/main/java/com/baeldung/boot/controller/rest/HomeController.java

@@ -0,0 +1,14 @@
+package com.baeldung.boot.controller.rest;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HomeController {
+    
+    @GetMapping("/")
+    public String salutation() {
+        return "Welcome !";
+    }
+
+}

spring-boot-testing/src/main/java/com/baeldung/boot/controller/rest/WebController.java

@@ -0,0 +1,36 @@
+package com.baeldung.boot.controller.rest;
+
+import java.util.Optional;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/hello")
+public class WebController {
+
+    private String name;
+
+    @GetMapping
+    public String salutation() {
+        return "Hello " + Optional.ofNullable(name).orElse("world") + '!';
+    }
+
+    @PutMapping
+    @ResponseStatus(HttpStatus.NO_CONTENT)
+    public void setName(@RequestBody final String name) {
+        this.name = name;
+    }
+
+    @DeleteMapping
+    @ResponseStatus(HttpStatus.NO_CONTENT)
+    public void resetToDefault() {
+        this.name = null;
+    }
+}

spring-boot-testing/src/main/java/com/baeldung/boot/embeddedRedis/configuration/RedisConfiguration.java

@@ -0,0 +1,24 @@
+package com.baeldung.boot.embeddedRedis.configuration;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.repository.configuration.EnableRedisRepositories;
+
+@Configuration
+@EnableRedisRepositories
+public class RedisConfiguration {
+
+    @Bean
+    public LettuceConnectionFactory redisConnectionFactory(final RedisProperties redisProperties) {
+        return new LettuceConnectionFactory(redisProperties.getRedisHost(), redisProperties.getRedisPort());
+    }
+
+    @Bean
+    public RedisTemplate<?, ?> redisTemplate(final LettuceConnectionFactory connectionFactory) {
+        RedisTemplate<byte[], byte[]> template = new RedisTemplate<>();
+        template.setConnectionFactory(connectionFactory);
+        return template;
+    }
+}

spring-boot-testing/src/main/java/com/baeldung/boot/embeddedRedis/configuration/RedisProperties.java

@@ -0,0 +1,23 @@
+package com.baeldung.boot.embeddedRedis.configuration;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class RedisProperties {
+    private final int redisPort;
+    private final String redisHost;
+
+    public RedisProperties(@Value("${spring.redis.port}") final int redisPort, @Value("${spring.redis.host}") final String redisHost) {
+        this.redisPort = redisPort;
+        this.redisHost = redisHost;
+    }
+
+    public int getRedisPort() {
+        return redisPort;
+    }
+
+    public String getRedisHost() {
+        return redisHost;
+    }
+}

spring-boot-testing/src/main/java/com/baeldung/boot/embeddedRedis/domain/User.java

@@ -0,0 +1,25 @@
+package com.baeldung.boot.embeddedRedis.domain;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.redis.core.RedisHash;
+
+import java.util.UUID;
+
+@RedisHash("user")
+public class User {
+    @Id private UUID id;
+    private String name;
+
+    public User(UUID id, String name) {
+        this.id = id;
+        this.name = name;
+    }
+
+    public UUID getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+}

spring-boot-testing/src/main/java/com/baeldung/boot/embeddedRedis/domain/repository/UserRepository.java

@@ -0,0 +1,10 @@
+package com.baeldung.boot.embeddedRedis.domain.repository;
+
+import com.baeldung.boot.embeddedRedis.domain.User;
+import org.springframework.data.repository.CrudRepository;
+
+import java.util.UUID;
+
+public interface UserRepository extends CrudRepository<User, UUID> {
+
+}

spring-boot-testing/src/main/java/com/baeldung/component/OtherComponent.java

@@ -0,0 +1,19 @@
+package com.baeldung.component;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+@Component
+public class OtherComponent {
+
+    private static final Logger LOG = LoggerFactory.getLogger(OtherComponent.class);
+
+    public void processData() {
+        LOG.trace("This is a TRACE log from another package");
+        LOG.debug("This is a DEBUG log from another package");
+        LOG.info("This is an INFO log from another package");
+        LOG.error("This is an ERROR log from another package");
+    }
+
+}

spring-boot-testing/src/main/java/com/baeldung/testloglevel/TestLogLevelApplication.java

@@ -0,0 +1,15 @@
+package com.baeldung.testloglevel;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import com.baeldung.boot.Application;
+
+@SpringBootApplication(scanBasePackages = {"com.baeldung.testloglevel", "com.baeldung.component"})
+public class TestLogLevelApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}

spring-boot-testing/src/main/java/com/baeldung/testloglevel/TestLogLevelController.java

@@ -0,0 +1,31 @@
+package com.baeldung.testloglevel;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baeldung.component.OtherComponent;
+
+@RestController
+public class TestLogLevelController {
+
+    private static final Logger LOG = LoggerFactory.getLogger(TestLogLevelController.class);
+
+    @Autowired
+    private OtherComponent otherComponent;
+
+    @GetMapping("/testLogLevel")
+    public String testLogLevel() {
+        LOG.trace("This is a TRACE log");
+        LOG.debug("This is a DEBUG log");
+        LOG.info("This is an INFO log");
+        LOG.error("This is an ERROR log");
+
+        otherComponent.processData();
+
+        return "Added some log output to console...";
+    }
+
+}