Split sample apps into multi-modules (#186)

settings.gradle

@@ -26,5 +26,6 @@ include 'spring-pulsar'
 include 'spring-pulsar-dependencies'
 include 'spring-pulsar-spring-boot-autoconfigure'
 include 'spring-pulsar-spring-boot-starter'
-include 'spring-pulsar-sample-apps'
+include 'spring-pulsar-sample-apps:sample-app1'
+include 'spring-pulsar-sample-apps:sample-app2'
 include 'spring-pulsar-docs'

spring-pulsar-docs/build.gradle

@@ -28,7 +28,7 @@ task aggregatedJavadoc(type: Javadoc) {
 	title = "${rootProject.description} ${version} API"
 
 	project.rootProject.gradle.projectsEvaluated {
-		Set<String> excludedProjects = ['spring-pulsar-sample-apps']
+		Set<String> excludedProjects = ['spring-pulsar-sample-apps:sample-app1', 'spring-pulsar-sample-apps:sample-app2']
 		Set<Project> publishedProjects = rootProject.subprojects.findAll { it != project}
 			.findAll { it.plugins.hasPlugin(JavaPlugin) && it.plugins.hasPlugin(MavenPublishPlugin) }
 			.findAll { !excludedProjects.contains(it.name) }

spring-pulsar-sample-apps/README.adoc

@@ -23,18 +23,18 @@ TIP: The included link:../tools/pulsar/docker/README.adoc#_start_pulsar[Pulsar t
 ****
 
 === Steps
-Make sure the above pre-requisites are satisfied and that you are in the `spring-pulsar-sample-apps` directory and follow the steps below.
 
-=== App1
-To start the link:./src/main/java/app1/SpringPulsarBootApp.java[SpringPulsarBootApp] run the following command:
+Make sure the above pre-requisites are satisfied.
+
+===== IDE
+To run the app in your IDE just choose `Run/Debug` on the desired sample application class.
+
+===== Command Line
+To run the app on the command line open a terminal and navigate to the desired sample application directory (underneath `spring-pulsar-sample-apps`) and execute the following command:
+
 [source,bash]
 ----
-../gradlew bootRunApp1
+../../gradlew bootRun
 ----
 
-=== App2
-To start the link:./src/main/java/app2/FailoverConsumerApp.java[FailoverConsumerApp] run the following command:
-[source,bash]
-----
-../gradlew bootRunApp2
-----
+TIP: When running on the command line the `add-opens` JVM args are automatically configured which prevents annoying exceptions at runtime.

spring-pulsar-sample-apps/sample-app1/build.gradle

@@ -3,7 +3,7 @@ plugins {
 	id 'org.springframework.boot' version '3.0.0-SNAPSHOT'
 }
 
-description = 'Spring Pulsar Sample Applications'
+description = 'Spring Pulsar Sample Application (Send and Receive)'
 
 dependencies {
 	api project(':spring-pulsar-spring-boot-starter')
@@ -16,34 +16,12 @@ dependencies {
 	implementation 'io.zipkin.reporter2:zipkin-sender-urlconnection'
 }
 
-springBoot {
-	mainClass = 'app1.SpringPulsarBootApp' // default app to run
-}
-
-task bootRunApp1(type: org.springframework.boot.gradle.tasks.run.BootRun, dependsOn: 'build') {
-	group = 'application'
-	mainClass = 'app1.SpringPulsarBootApp'
+bootRun {
 	jvmArgs = [
 			"--add-opens", "java.base/java.lang=ALL-UNNAMED",
 			"--add-opens", "java.base/java.util=ALL-UNNAMED",
 			"--add-opens", "java.base/sun.net=ALL-UNNAMED"
 	]
-	doFirst() {
-		classpath = sourceSets.main.runtimeClasspath
-	}
-}
-
-task bootRunApp2(type: org.springframework.boot.gradle.tasks.run.BootRun, dependsOn: 'build') {
-	group = 'application'
-	mainClass = 'app2.FailoverConsumerApp'
-	jvmArgs = [
-			"--add-opens", "java.base/java.lang=ALL-UNNAMED",
-			"--add-opens", "java.base/java.util=ALL-UNNAMED",
-			"--add-opens", "java.base/sun.net=ALL-UNNAMED"
-	]
-	doFirst() {
-		classpath = sourceSets.main.runtimeClasspath
-	}
 }
 
 project.afterEvaluate {

spring-pulsar-sample-apps/sample-app2/build.gradle

@@ -0,0 +1,29 @@
+plugins {
+	id 'org.springframework.pulsar.spring-module'
+	id 'org.springframework.boot' version '3.0.0-SNAPSHOT'
+}
+
+description = 'Spring Pulsar Sample Applications (Custom Routing)'
+
+dependencies {
+	api project(':spring-pulsar-spring-boot-starter')
+	implementation 'com.google.code.findbugs:jsr305'
+
+	// observability
+	implementation 'org.springframework.boot:spring-boot-starter-actuator'
+	implementation 'io.micrometer:micrometer-tracing-bridge-brave'
+	implementation 'io.zipkin.reporter2:zipkin-reporter-brave'
+	implementation 'io.zipkin.reporter2:zipkin-sender-urlconnection'
+}
+
+bootRun {
+	jvmArgs = [
+			"--add-opens", "java.base/java.lang=ALL-UNNAMED",
+			"--add-opens", "java.base/java.util=ALL-UNNAMED",
+			"--add-opens", "java.base/sun.net=ALL-UNNAMED"
+	]
+}
+
+project.afterEvaluate {
+	project.tasks.artifactoryPublish.enabled(false)
+}

spring-pulsar-sample-apps/sample-app2/src/main/resources/application.yml

@@ -0,0 +1,12 @@
+logging:
+  level:
+    org.apache.pulsar: error
+
+management:
+  tracing:
+    enabled: false
+    sampling:
+      probability: 1.0
+  zipkin:
+    tracing:
+      endpoint: "http://localhost:9411/api/v2/spans"