pom.xml, clean up, java version update and slf4j logging added

Author: naman-sriv

microservices-self-registration/contextservice/application.log.2025-04-07.0.gz

@@ -13,28 +13,22 @@
 	<version>0.0.1-SNAPSHOT</version>
 	<name>contextservice</name>
 	<description>contextservice</description>
-	<url/>
-	<licenses>
-		<license/>
-	</licenses>
-	<developers>
-		<developer/>
-	</developers>
-	<scm>
-		<connection/>
-		<developerConnection/>
-		<tag/>
-		<url/>
-	</scm>
+
 	<properties>
-		<java.version>17</java.version>
+		<java.version>21</java.version>
 		<spring-cloud.version>2024.0.1</spring-cloud.version>
 	</properties>
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.38</version>
+            <scope>provided</scope>
+        </dependency>
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
@@ -52,11 +46,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
 	</dependencies>
 	<dependencyManagement>
 		<dependencies>

microservices-self-registration/contextservice/pom.xml

@@ -1,5 +1,7 @@
 package com.learning.contextservice;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.boot.actuate.health.Health;
 import org.springframework.boot.actuate.health.HealthIndicator;
 import org.springframework.scheduling.annotation.Scheduled;
@@ -8,28 +10,31 @@
 @Component("myCustomHealthCheck")
 public class MyCustomHealthCheck implements HealthIndicator {
 
+  private static final Logger log = LoggerFactory.getLogger(MyCustomHealthCheck.class);
+
   private volatile boolean isHealthy = true;
 
   @Scheduled(fixedRate = 5000) // Run every 5 seconds
   public void updateHealthStatus() {
     // Perform checks here to determine the current health
     // For example, check database connectivity, external service availability, etc.
-    boolean currentHealth = performHealthCheck();
-    isHealthy = currentHealth;
-    System.out.println("Updated health status: " + isHealthy); // For logging
+    isHealthy = performHealthCheck();
+    log.info("Update health status : {}", isHealthy);
   }
 
   private boolean performHealthCheck() {
-    // Replace this with your actual health check logic
-    // For demonstration, let's toggle the status every few runs
-    return System.currentTimeMillis() % 10000 < 5000; // Simulate fluctuating health
+    boolean current = System.currentTimeMillis() % 10000 < 5000; // Simulate fluctuating health
+    log.debug("Performing health check, current status: {}", current);
+    return current; // Simulate fluctuating health
   }
 
   @Override
   public Health health() {
     if (isHealthy) {
+      log.info("Health check successful, service is UP");
       return Health.up().withDetail("message", "Service is running and scheduled checks are OK").build();
     } else {
+      log.warn("Health check failed, service is DOWN");
       return Health.down().withDetail("error", "Scheduled health checks failed").build();
     }
   }

microservices-self-registration/contextservice/src/main/java/com/learning/contextservice/MyCustomHealthCheck.java

@@ -13,21 +13,9 @@
 	<version>0.0.1-SNAPSHOT</version>
 	<name>eurekaserver</name>
 	<description>eurekaserver</description>
-	<url/>
-	<licenses>
-		<license/>
-	</licenses>
-	<developers>
-		<developer/>
-	</developers>
-	<scm>
-		<connection/>
-		<developerConnection/>
-		<tag/>
-		<url/>
-	</scm>
+
 	<properties>
-		<java.version>17</java.version>
+		<java.version>21</java.version>
 		<spring-cloud.version>2024.0.1</spring-cloud.version>
 	</properties>
 	<dependencies>

microservices-self-registration/eurekaserver/pom.xml

@@ -13,29 +13,23 @@
 	<version>0.0.1-SNAPSHOT</version>
 	<name>greetingservice</name>
 	<description>greetingservice</description>
-	<url/>
-	<licenses>
-		<license/>
-	</licenses>
-	<developers>
-		<developer/>
-	</developers>
-	<scm>
-		<connection/>
-		<developerConnection/>
-		<tag/>
-		<url/>
-	</scm>
+
 	<properties>
-		<java.version>17</java.version>
+		<java.version>21</java.version>
 		<spring-cloud.version>2024.0.1</spring-cloud.version>
 	</properties>
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
-		<dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.38</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
 		</dependency>

microservices-self-registration/greetingservice/application.log.2025-04-07.0.gz

@@ -1,11 +1,13 @@
 package com.learning.greetingservice;
 
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.actuate.health.Health;
 import org.springframework.boot.actuate.health.HealthIndicator;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
 @Component("myCustomHealthCheck")
+@Slf4j
 public class MyCustomHealthCheck implements HealthIndicator {
 
   private volatile boolean isHealthy = true;
@@ -16,20 +18,24 @@ public void updateHealthStatus() {
     // For example, check database connectivity, external service availability, etc.
     boolean currentHealth = performHealthCheck();
     isHealthy = currentHealth;
-    System.out.println("Updated health status: " + isHealthy); // For logging
+    log.info("Updated health status : {}", isHealthy);
   }
 
   private boolean performHealthCheck() {
     // Replace this with your actual health check logic
     // For demonstration, let's toggle the status every few runs
-    return System.currentTimeMillis() % 10000 < 5000; // Simulate fluctuating health
+    boolean current = System.currentTimeMillis() % 10000 < 5000;
+    log.debug("Performing health check, current status: {}", current);
+    return current; // Simulate fluctuating health
   }
 
   @Override
   public Health health() {
     if (isHealthy) {
+      log.info("Health check successful, service is UP");
       return Health.up().withDetail("message", "Service is running and scheduled checks are OK").build();
     } else {
+      log.warn("Health check failed, service is DOWN");
       return Health.down().withDetail("error", "Scheduled health checks failed").build();
     }
   }