spring-cloud · adityamparikh · Feb 2, 2026 · Feb 2, 2026 · Feb 2, 2026
diff --git a/.gitignore b/.gitignore
@@ -27,3 +27,10 @@ dump.rdb
 .apt_generated
 artifacts
 .vscode
+
+# Gradle
+.gradle/
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
diff --git a/batch-producer-consumer/build.gradle.kts b/batch-producer-consumer/build.gradle.kts
@@ -0,0 +1,12 @@
+plugins {
+    alias(libs.plugins.spring.boot)
+}
+
+dependencies {
+    implementation(platform(libs.spring.cloud.dependencies))
+    implementation(libs.spring.cloud.stream)
+    implementation(libs.spring.cloud.stream.binder.kafka)
+    implementation(libs.spring.kafka)
+    testImplementation(libs.spring.cloud.stream.test.binder)
+    testImplementation(libs.spring.kafka.test)
+}
diff --git a/batch-producer-consumer/pom.xml b/batch-producer-consumer/pom.xml
@@ -16,7 +16,6 @@
 	<description>Sample app using stream functions with batch producer and consumer using kafka</description>
 	<properties>
 		<java.version>17</java.version>
-		<spring-cloud.version>2023.0.0-SNAPSHOT</spring-cloud.version>
 	</properties>
 	<dependencies>
 		<dependency>
@@ -48,18 +47,6 @@
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
-	<dependencyManagement>
-		<dependencies>
-			<dependency>
-				<groupId>org.springframework.cloud</groupId>
-				<artifactId>spring-cloud-dependencies</artifactId>
-				<version>${spring-cloud.version}</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
-		</dependencies>
-	</dependencyManagement>
-
 	<build>
 		<plugins>
 			<plugin>
@@ -79,69 +66,5 @@
 		</plugins>
 	</build>
 
-	<repositories>
-		<repository>
-			<id>spring-snapshots</id>
-			<name>Spring Snapshots</name>
-			<url>https://repo.spring.io/libs-snapshot-local</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-			<releases>
-				<enabled>false</enabled>
-			</releases>
-		</repository>
-		<repository>
-			<id>spring-milestones</id>
-			<name>Spring Milestones</name>
-			<url>https://repo.spring.io/libs-milestone-local</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</repository>
-		<repository>
-			<id>spring-releases</id>
-			<name>Spring Releases</name>
-			<url>https://repo.spring.io/release</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</repository>
-		<repository>
-			<id>confluent</id>
-			<url>https://packages.confluent.io/maven/</url>
-		</repository>
-	</repositories>
-
-	<pluginRepositories>
-		<pluginRepository>
-			<id>spring-snapshots</id>
-			<name>Spring Snapshots</name>
-			<url>https://repo.spring.io/libs-snapshot-local</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-			<releases>
-				<enabled>false</enabled>
-			</releases>
-		</pluginRepository>
-		<pluginRepository>
-			<id>spring-milestones</id>
-			<name>Spring Milestones</name>
-			<url>https://repo.spring.io/libs-milestone-local</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</pluginRepository>
-		<pluginRepository>
-			<id>spring-releases</id>
-			<name>Spring Releases</name>
-			<url>https://repo.spring.io/libs-release-local</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</pluginRepository>
-	</pluginRepositories>
-
 
 </project>
diff --git a/build.gradle.kts b/build.gradle.kts
@@ -0,0 +1,66 @@
+plugins {
+    alias(libs.plugins.spring.boot) apply false
+    alias(libs.plugins.spring.dependency.management) apply false
+    alias(libs.plugins.kotlin.jvm) apply false
+    alias(libs.plugins.kotlin.spring) apply false
+}
+
+val aggregatorModules = setOf(
+    "confluent-schema-registry-integration",
+    "function-based-stream-app-samples",
+    "image-thumbnail-samples",
+    "image-thumbnail-stream-sample",
+    "couchbase-stream-applications",
+    "kafka-e2e-kotlin-sample",
+    "kafka-security-samples",
+    "kafka-streams-samples",
+    "kinesis-samples",
+    "multi-functions-samples",
+    "multi-binder-samples",
+    "partitioning-samples",
+    "kafka-partitioning",
+    "rabbit-partitioning",
+    "routing-samples",
+    "spring-cloud-stream-schema-registry-integration",
+    "testing-samples",
+    "transaction-kafka-samples",
+)
+
+allprojects {
+    group = "io.spring.cloud.stream.sample"
+    version = "0.0.1-SNAPSHOT"
+}
+
+subprojects {
+    if (name in aggregatorModules) return@subprojects
+
+    apply(plugin = "java")
+    apply(plugin = "io.spring.dependency-management")
+
+    val catalog = rootProject.the<VersionCatalogsExtension>().named("libs")
+
+    the<io.spring.gradle.dependencymanagement.dsl.DependencyManagementExtension>().apply {
+        imports {
+            mavenBom("org.springframework.boot:spring-boot-dependencies:${catalog.findVersion("spring-boot").get()}")
+            mavenBom(catalog.findLibrary("spring-cloud-dependencies").get().get().toString())
+        }
+    }
+
+    configure<JavaPluginExtension> {
+        toolchain {
+            languageVersion = JavaLanguageVersion.of(17)
+        }
+    }
+
+    dependencies {
+        "implementation"(catalog.findLibrary("spring-boot-starter").get())
+        "implementation"(catalog.findLibrary("spring-boot-starter-actuator").get())
+        "implementation"(catalog.findLibrary("spring-boot-starter-webmvc").get())
+        "implementation"(catalog.findLibrary("spring-boot-jackson2").get())
+        "testImplementation"(catalog.findLibrary("spring-boot-starter-test").get())
+    }
+
+    tasks.withType<Test> {
+        useJUnitPlatform()
+    }
+}
diff --git a/confluent-schema-registry-integration/build.gradle.kts b/confluent-schema-registry-integration/build.gradle.kts
@@ -0,0 +1 @@
+// Aggregator module — no build configuration needed
diff --git a/...hema-registry-integration/confluent-schema-registry-integration-consumer/build.gradle.kts b/...hema-registry-integration/confluent-schema-registry-integration-consumer/build.gradle.kts
@@ -0,0 +1,22 @@
+plugins {
+    alias(libs.plugins.spring.boot)
+    alias(libs.plugins.avro.gradle)
+}
+
+avro {
+    setStringType("String")
+}
+
+tasks.named<com.github.davidmc24.gradle.plugin.avro.GenerateAvroJavaTask>("generateAvroJava") {
+    source("src/main/resources/avro")
+}
+
+dependencies {
+    implementation(libs.spring.cloud.stream.binder.kafka)
+    implementation(libs.avro)
+    implementation(libs.confluent.kafka.avro.serializer) {
+        exclude(group = "org.slf4j", module = "slf4j-api")
+        exclude(group = "org.slf4j", module = "slf4j-log4j12")
+    }
+    implementation(libs.confluent.kafka.schema.registry.client)
+}
diff --git a/...ema-registry-integration/confluent-schema-registry-integration-producer1/build.gradle.kts b/...ema-registry-integration/confluent-schema-registry-integration-producer1/build.gradle.kts
@@ -0,0 +1,22 @@
+plugins {
+    alias(libs.plugins.spring.boot)
+    alias(libs.plugins.avro.gradle)
+}
+
+avro {
+    setStringType("String")
+}
+
+tasks.named<com.github.davidmc24.gradle.plugin.avro.GenerateAvroJavaTask>("generateAvroJava") {
+    source("src/main/resources/avro")
+}
+
+dependencies {
+    implementation(libs.spring.cloud.stream.binder.kafka)
+    implementation(libs.avro)
+    implementation(libs.confluent.kafka.avro.serializer) {
+        exclude(group = "org.slf4j", module = "slf4j-api")
+        exclude(group = "org.slf4j", module = "slf4j-log4j12")
+    }
+    implementation(libs.confluent.kafka.schema.registry.client)
+}
diff --git a/...ema-registry-integration/confluent-schema-registry-integration-producer2/build.gradle.kts b/...ema-registry-integration/confluent-schema-registry-integration-producer2/build.gradle.kts
@@ -0,0 +1,22 @@
+plugins {
+    alias(libs.plugins.spring.boot)
+    alias(libs.plugins.avro.gradle)
+}
+
+avro {
+    setStringType("String")
+}
+
+tasks.named<com.github.davidmc24.gradle.plugin.avro.GenerateAvroJavaTask>("generateAvroJava") {
+    source("src/main/resources/avro")
+}
+
+dependencies {
+    implementation(libs.spring.cloud.stream.binder.kafka)
+    implementation(libs.avro)
+    implementation(libs.confluent.kafka.avro.serializer) {
+        exclude(group = "org.slf4j", module = "slf4j-api")
+        exclude(group = "org.slf4j", module = "slf4j-log4j12")
+    }
+    implementation(libs.confluent.kafka.schema.registry.client)
+}
diff --git a/confluent-schema-registry-integration/pom.xml b/confluent-schema-registry-integration/pom.xml
@@ -55,7 +55,7 @@
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
+			<artifactId>spring-boot-starter-webmvc</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
@@ -88,68 +88,5 @@
 		</dependency>
 	</dependencies>
 
-	<repositories>
-		<repository>
-			<id>spring-snapshots</id>
-			<name>Spring Snapshots</name>
-			<url>https://repo.spring.io/libs-snapshot-local</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-			<releases>
-				<enabled>false</enabled>
-			</releases>
-		</repository>
-		<repository>
-			<id>spring-milestones</id>
-			<name>Spring Milestones</name>
-			<url>https://repo.spring.io/libs-milestone-local</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</repository>
-		<repository>
-			<id>spring-releases</id>
-			<name>Spring Releases</name>
-			<url>https://repo.spring.io/release</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</repository>
-		<repository>
-			<id>confluent</id>
-			<url>https://packages.confluent.io/maven/</url>
-		</repository>
-	</repositories>
-
-	<pluginRepositories>
-		<pluginRepository>
-			<id>spring-snapshots</id>
-			<name>Spring Snapshots</name>
-			<url>https://repo.spring.io/libs-snapshot-local</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-			<releases>
-				<enabled>false</enabled>
-			</releases>
-		</pluginRepository>
-		<pluginRepository>
-			<id>spring-milestones</id>
-			<name>Spring Milestones</name>
-			<url>https://repo.spring.io/libs-milestone-local</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</pluginRepository>
-		<pluginRepository>
-			<id>spring-releases</id>
-			<name>Spring Releases</name>
-			<url>https://repo.spring.io/libs-release-local</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</pluginRepository>
-	</pluginRepositories>
 
 </project>
diff --git a/function-based-stream-app-samples/build.gradle.kts b/function-based-stream-app-samples/build.gradle.kts
@@ -0,0 +1 @@
+// Aggregator module — no build configuration needed
diff --git a/function-based-stream-app-samples/couchbase-stream-applications/build.gradle.kts b/function-based-stream-app-samples/couchbase-stream-applications/build.gradle.kts
@@ -0,0 +1 @@
+// Aggregator module — no build configuration needed
diff --git a/...ased-stream-app-samples/couchbase-stream-applications/couchbase-consumer/build.gradle.kts b/...ased-stream-app-samples/couchbase-stream-applications/couchbase-consumer/build.gradle.kts
@@ -0,0 +1,26 @@
+plugins {
+    alias(libs.plugins.spring.boot)
+}
+
+tasks.named<org.springframework.boot.gradle.tasks.bundling.BootJar>("bootJar") {
+    enabled = false
+}
+
+tasks.named<Jar>("jar") {
+    enabled = true
+}
+
+dependencies {
+    implementation(libs.couchbase.java.client)
+    compileOnly(libs.spring.boot.configuration.processor)
+    annotationProcessor(libs.spring.boot.configuration.processor)
+    implementation(libs.spring.cloud.fn.config.common)
+    testImplementation(libs.reactor.test)
+    testImplementation(libs.testcontainers.couchbase)
+    testImplementation(libs.testcontainers.junit.jupiter)
+}
+
+// Tests require running Couchbase container; Maven also skips tests for this module.
+tasks.named("compileTestJava") { enabled = false }
+tasks.named("processTestResources") { enabled = false }
+tasks.withType<Test> { enabled = false }
diff --git a/function-based-stream-app-samples/couchbase-stream-applications/couchbase-consumer/pom.xml b/function-based-stream-app-samples/couchbase-stream-applications/couchbase-consumer/pom.xml
@@ -42,14 +42,27 @@
 		</dependency>
 		<dependency>
 			<groupId>org.testcontainers</groupId>
-			<artifactId>couchbase</artifactId>
+			<artifactId>testcontainers-couchbase</artifactId>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.testcontainers</groupId>
-			<artifactId>junit-jupiter</artifactId>
+			<artifactId>testcontainers-junit-jupiter</artifactId>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
 
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<skip>true</skip>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
 </project>
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		// Aggregator module — no build configuration needed