add monitoring of Spring Boot Camel routes

kontor-spring/build.gradle

@@ -28,16 +28,11 @@ plugins {
     alias(libs.plugins.spring.dependencies)
     alias(libs.plugins.vaadin)
     alias(libs.plugins.lombok)
-    //alias(libs.plugins.asciidoctorPdf)
-    //alias(libs.plugins.asciidoctorConvert)
-    //alias(libs.plugins.asciidoctorGems)
-    //id "de.infolektuell.typst" version "0.8.0"
 }
 
 repositories {
     maven { setUrl("https://nexus.thpeetz.de/repository/maven-central") }
     mavenCentral()
-    //ruby.gems()
     maven { setUrl("https://maven.vaadin.com/vaadin-prereleases") }
     maven { setUrl("https://repo.spring.io/milestone") }
     maven { setUrl("https://maven.vaadin.com/vaadin-addons") }
@@ -63,11 +58,15 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.apache.camel.springboot:camel-spring-boot-starter'
     implementation 'org.apache.camel.springboot:camel-jms-starter'
+    implementation 'org.apache.camel.springboot:camel-metrics-starter'
+    implementation 'org.apache.camel.springboot:camel-micrometer-starter'
     implementation 'org.apache.activemq:artemis-jakarta-client'
     //implementation libs.artemis
     implementation 'org.springframework.boot:spring-boot-starter-actuator'
     developmentOnly 'org.springframework.boot:spring-boot-devtools'
     implementation 'io.micrometer:micrometer-registry-prometheus'
+    implementation libs.jolokia.core
+    implementation libs.prometheus.collector
     implementation 'org.springframework.security:spring-security-oauth2-jose'
     implementation 'org.springframework.security:spring-security-oauth2-resource-server'
     implementation 'com.h2database:h2'
@@ -90,8 +89,6 @@ dependencies {
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'
-    //asciidoctorGems libs.rouge
-    //asciidoctorGems libs.diagram
 }
 
 dependencyManagement {
@@ -117,11 +114,6 @@ publishing {
                 password = project.findProperty('nexusPassword')
             }
         }
-//        maven {
-//	        name = "gitlabPackageRegistry"
-//            url = uri("https://gitlab.com/api/v4/projects/64726715/packages/maven")	
-//	    credentials(PasswordCredentials)
-//        }
     }
 }
 

kontor-spring/gradle/libs.versions.toml

@@ -3,19 +3,14 @@ gradle = "8.6"
 args4j = "2.33"
 commonscli = "1.5.0"
 junit = "5.8.2"
-logback = "1.1.2"
+logback = "1.6.3"
 mockito = "1.9.5"
 picoli = "4.7.0"
-slf4j = "1.7.22"
+slf4j = "2.0.18"
 hsqldb = "2.7.1"
 sqlite = "3.25.2"
 spotbugs = "6.0.7"
-#asciidoctor = "4.0.2"
-#rouge = "3.15.0"
-#diagram = "2.2.2"
-#diagram = "2.3.1"
 sonarqube = "3.3"
-cimtConventions = "1.0.0-SNAPSHOT"
 springboot = "3.2.5"
 springdependencies = "1.1.4"
 vaadin = "24.4.23"
@@ -27,6 +22,8 @@ jackson = "2.16.1"
 json_simple = "1.1.1"
 mail = "1.6.2"
 hypersistence = "3.9.10"
+jolokia = "2.6.1"
+prometheus = "1.6.0"
 
 [libraries]
 args4j = { module = "args4j:args4j", version.ref = "args4j" }
@@ -47,11 +44,8 @@ hypersistence = { module = "io.hypersistence:hypersistence-utils-hibernate-63",
 vaadin-bom = { module = "com.vaadin:vaadin-bom", version.ref = "vaadin" }
 camel-bom = { module = "org.apache.camel.springboot:camel-spring-boot-bom", version.ref = "camel"}
 artemis = { module = "org.apache.activemq:artemis-jms-server", version.ref = "artemis" }
-#asciidoctorGradleJvmGems = { module = "org.asciidoctor:asciidoctor-gradle-jvm-gems", version.ref= "asciidoctor" }
-#asciidoctorGradleJvm = { module = "org.asciidoctor:asciidoctor-gradle-jvm", version.ref= "asciidoctor" }
-#asciidoctorGradleJvmPdf = { module = "org.asciidoctor:asciidoctor-gradle-jvm-pdf", version.ref= "asciidoctor" }
-#rouge = { module = "rubygems:rouge", version.ref = "rouge" }
-#diagram = { module = "rubygems:asciidoctor-diagram", version.ref = "diagram" }
+jolokia-core = { module = "org.jolokia:jolokia-core", version.ref = "jolokia" }
+prometheus-collector = { module = "io.prometheus.jmx:collector", version.ref = "prometheus" }
 
 [bundles]
 logback = ["logbackCore", "logbackClassic"]
@@ -59,13 +53,6 @@ logback = ["logbackCore", "logbackClassic"]
 [plugins]
 spotbugs = { id = "com.github.spotbugs",  version.ref = "spotbugs" }
 sonarqube = { id = "org.sonarqube", version.ref = "sonarqube" }
-#asciidoctorPdf = { id = "org.asciidoctor.jvm.pdf", version.ref = "asciidoctor" }
-#asciidoctorConvert = { id = "org.asciidoctor.jvm.convert", version.ref = "asciidoctor" }
-#asciidoctorGems = { id = "org.asciidoctor.jvm.gems", version.ref = "asciidoctor" }
-javaConvention = { id = "de.cimt.java-conventions", version.ref = "cimtConventions" }
-applicationConvention  = { id = "de.cimt.application-conventions", version.ref = "cimtConventions" }
-libraryConvention = { id = "de.cimt.library-conventions", version.ref = "cimtConventions" }
-#asciidoctorConvention = { id = "de.cimt.asciidoctor-conventions", version.ref = "cimtConventions" }
 spring-boot = { id = "org.springframework.boot", version.ref = "springboot"}
 spring-dependencies = { id  = "io.spring.dependency-management", version.ref = "springdependencies" }
 vaadin = { id = "com.vaadin", version.ref = "vaadin" }

kontor-spring/src/main/java/de/thpeetz/kontor/Application.java

@@ -1,15 +1,28 @@
 package de.thpeetz.kontor;
 
+import org.apache.camel.CamelContext;
+import org.apache.camel.component.micrometer.MicrometerConstants;
+import org.apache.camel.component.micrometer.messagehistory.MicrometerMessageHistoryFactory;
+import org.apache.camel.component.micrometer.routepolicy.MicrometerRoutePolicyFactory;
+import org.apache.camel.spring.boot.CamelContextConfiguration;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 
 import com.vaadin.flow.component.page.AppShellConfigurator;
 import com.vaadin.flow.server.PWA;
 import com.vaadin.flow.theme.Theme;
 
+import io.micrometer.core.instrument.Clock;
+import io.micrometer.prometheus.PrometheusConfig;
+import io.micrometer.prometheus.PrometheusMeterRegistry;
+import io.prometheus.client.CollectorRegistry;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
+
+
 @Slf4j
 @EnableJpaAuditing
 @SpringBootApplication
@@ -17,6 +30,27 @@ import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 @PWA(name = "Vaadin Kontor", shortName = "Kontor", offlinePath = "offline.html", offlineResources = { "images/offline.png" })
 public class Application implements AppShellConfigurator {
 
+    @Bean(name = { MicrometerConstants.METRICS_REGISTRY_NAME, "prometheusMeterRegistry" })
+    public PrometheusMeterRegistry prometheusMeterRegistry(
+        PrometheusConfig prometheusConfig, CollectorRegistry collectorRegistry, Clock clock) {
+            return new PrometheusMeterRegistry(prometheusConfig, collectorRegistry, clock);
+        }
+
+    @Bean
+    public CamelContextConfiguration camelContextConfiguration(@Autowired PrometheusMeterRegistry registry) {
+        return new CamelContextConfiguration() {
+            @Override
+            public void beforeApplicationStart(CamelContext camelContext) {
+                camelContext.addRoutePolicyFactory(new MicrometerRoutePolicyFactory());
+                camelContext.setMessageHistoryFactory(new MicrometerMessageHistoryFactory());
+            }
+
+            @Override
+            public void afterApplicationStart(CamelContext camelContext) {
+            }
+        };
+    }
+
     public static void main(String[] args) {
         log.info("Starting Kontor application");
         SpringApplication.run(Application.class);

kontor-spring/src/main/resources/application.yml

@@ -25,6 +25,9 @@ spring:
       max-file-size: 10MB
       max-request-size: 10MB
 camel:
+  component:
+    metrics:
+      metric-registry: prometheusMeterRegistry
   cloud:
     enabled: true
   springboot: