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Add support for Kafka Streams
This commit adds a new "Kafka Streams" entry. When selected with Spring Cloud Stream, this automatically adds the kafka streams binder. Closes gh-642
This commit is contained in:
Stephane Nicoll
parent
8a0453ecdb
commit
b5be653f7c
@ -24,21 +24,25 @@ import org.springframework.stereotype.Component;
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/**
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* Determine the appropriate Spring Cloud stream dependency to use based on the
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* selected messaging technology.
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* selected integration technology.
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* <p>
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* Does not replace the messaging technology jar by the relevant binder. If more than
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* Does not replace the integration technology jar by the relevant binder. If more than
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* one tech is selected, it is far more easier to remove the unnecessary binder jar than
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* to figure out the name of the tech jar to add to keep support for that technology.
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*
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* @author Stephane Nicoll
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*/
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@Component
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class SpringCloudMessagingRequestPostProcessor
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class SpringCloudStreamRequestPostProcessor
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extends AbstractProjectRequestPostProcessor {
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static final Dependency KAFKA_BINDER = Dependency.withId("cloud-stream-binder-kafka",
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"org.springframework.cloud", "spring-cloud-stream-binder-kafka");
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static final Dependency KAFKA_STREAMS_BINDER = Dependency.withId(
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"cloud-stream-binder-kafka-streams", "org.springframework.cloud",
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"spring-cloud-stream-binder-kafka-streams");
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static final Dependency RABBIT_BINDER = Dependency.withId(
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"cloud-stream-binder-rabbit", "org.springframework.cloud",
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"spring-cloud-stream-binder-rabbit");
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@ -67,6 +71,9 @@ class SpringCloudMessagingRequestPostProcessor
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}
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// Spring Cloud Stream specific
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if (hasSpringCloudStream || hasReactiveSpringCloudStream) {
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if (hasDependencies(request, "kafka-streams")) {
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request.getResolvedDependencies().add(KAFKA_STREAMS_BINDER);
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}
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request.getResolvedDependencies().add(SCS_TEST);
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}
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}
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@ -700,8 +700,18 @@ initializr:
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description: Accessing Data with GemFire
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- rel: reference
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href: http://docs.spring.io/spring-boot/docs/{bootVersion}/reference/htmlsingle/#boot-features-gemfire
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- name: Messaging
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- name: Integration
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content:
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- name: Spring Integration
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id: integration
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description: Common spring-integration modules
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weight: 100
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links:
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- rel: guide
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href: https://spring.io/guides/gs/integration/
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description: Integrating Data
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- rel: reference
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href: http://docs.spring.io/spring-boot/docs/{bootVersion}/reference/htmlsingle/#boot-features-integration
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- name: RabbitMQ
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id: amqp
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description: Advanced Message Queuing Protocol via spring-rabbit
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@ -727,6 +737,25 @@ initializr:
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links:
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- rel: reference
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href: http://docs.spring.io/spring-boot/docs/{bootVersion}/reference/htmlsingle/#boot-features-kafka
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- name: Kafka Streams
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id: kafka-streams
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weight: 90
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description: Support for building stream processing applications with Apache Kafka Streams
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versionRange: 2.0.0.RELEASE
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groupId: org.apache.kafka
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artifactId: kafka-streams
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version: 1.0.1
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starter: false
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links:
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- rel: guide
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href: https://github.com/spring-cloud/spring-cloud-stream-samples/tree/master/kafka-streams-samples
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description: Samples for using Kafka Streams with Spring Cloud stream
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- rel: reference
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href: https://docs.spring.io/spring-kafka/docs/current/reference/html/_reference.html#kafka-streams
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description: Kafka Streams Support in Spring Kafka
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- rel: reference
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href: https://docs.spring.io/spring-cloud-stream/docs/current/reference/htmlsingle/#_kafka_streams_binding_capabilities_of_spring_cloud_stream
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description: Kafka Streams Binding Capabilities of Spring Cloud Stream
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- name: JMS (ActiveMQ)
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id: activemq
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description: Java Message Service API via Apache ActiveMQ
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@ -1115,16 +1144,6 @@ initializr:
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description: Creating a Batch Service
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- rel: reference
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href: http://docs.spring.io/spring-boot/docs/{bootVersion}/reference/htmlsingle/#howto-batch-applications
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- name: Integration
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id: integration
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description: Common spring-integration modules
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weight: 100
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links:
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- rel: guide
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href: https://spring.io/guides/gs/integration/
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description: Integrating Data
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- rel: reference
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href: http://docs.spring.io/spring-boot/docs/{bootVersion}/reference/htmlsingle/#boot-features-integration
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- name: Mail
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id: mail
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description: javax.mail
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@ -19,16 +19,17 @@ package io.spring.initializr.service.extension;
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import io.spring.initializr.generator.ProjectRequest;
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import org.junit.Test;
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import static io.spring.initializr.service.extension.SpringCloudMessagingRequestPostProcessor.KAFKA_BINDER;
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import static io.spring.initializr.service.extension.SpringCloudMessagingRequestPostProcessor.RABBIT_BINDER;
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import static io.spring.initializr.service.extension.SpringCloudMessagingRequestPostProcessor.SCS_TEST;
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import static io.spring.initializr.service.extension.SpringCloudStreamRequestPostProcessor.KAFKA_BINDER;
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import static io.spring.initializr.service.extension.SpringCloudStreamRequestPostProcessor.KAFKA_STREAMS_BINDER;
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import static io.spring.initializr.service.extension.SpringCloudStreamRequestPostProcessor.RABBIT_BINDER;
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import static io.spring.initializr.service.extension.SpringCloudStreamRequestPostProcessor.SCS_TEST;
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/**
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* Tests for {@link SpringCloudMessagingRequestPostProcessor}.
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* Tests for {@link SpringCloudStreamRequestPostProcessor}.
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*
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* @author Stephane Nicoll
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*/
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public class SpringCloudMessagingRequestPostProcessorTests
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public class SpringCloudStreamRequestPostProcessorTests
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extends AbstractRequestPostProcessorTests {
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@Test
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@ -55,24 +56,40 @@ public class SpringCloudMessagingRequestPostProcessorTests
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.hasDependenciesCount(5);
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}
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@Test
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public void springCloudStreamWithKafkaStreams() {
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ProjectRequest request = createProjectRequest("cloud-stream", "kafka-streams");
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request.setBootVersion("2.0.0.RELEASE");
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generateMavenPom(request)
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.hasDependency(getDependency("cloud-stream"))
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.hasDependency(getDependency("kafka-streams"))
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.hasDependency(KAFKA_STREAMS_BINDER)
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.hasSpringBootStarterTest()
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.hasDependency(SCS_TEST)
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.hasDependenciesCount(5);
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}
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@Test
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public void springCloudStreamWithAllBinders() {
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ProjectRequest request = createProjectRequest("cloud-stream", "amqp", "kafka");
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ProjectRequest request = createProjectRequest(
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"cloud-stream", "amqp", "kafka", "kafka-streams");
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generateMavenPom(request)
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.hasDependency(getDependency("cloud-stream"))
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.hasDependency(getDependency("amqp"))
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.hasDependency(getDependency("kafka"))
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.hasDependency(getDependency("kafka-streams"))
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.hasDependency(RABBIT_BINDER)
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.hasDependency(KAFKA_BINDER)
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.hasDependency(KAFKA_STREAMS_BINDER)
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.hasSpringBootStarterTest()
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.hasDependency(SCS_TEST)
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.hasDependenciesCount(7);
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.hasDependenciesCount(9);
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}
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@Test
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public void reactiveSpringCloudStreamWithRabbit() {
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ProjectRequest request = createProjectRequest("reactive-cloud-stream", "amqp");
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request.setBootVersion("2.0.0.BUILD-SNAPSHOT");
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request.setBootVersion("2.0.0.RELEASE");
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generateMavenPom(request)
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.hasDependency(getDependency("reactive-cloud-stream"))
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.hasDependency(getDependency("amqp"))
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@ -85,7 +102,7 @@ public class SpringCloudMessagingRequestPostProcessorTests
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@Test
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public void reactiveSpringCloudStreamWithKafka() {
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ProjectRequest request = createProjectRequest("reactive-cloud-stream", "kafka");
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request.setBootVersion("2.0.0.BUILD-SNAPSHOT");
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request.setBootVersion("2.0.0.RELEASE");
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generateMavenPom(request)
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.hasDependency(getDependency("reactive-cloud-stream"))
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.hasDependency(getDependency("kafka"))
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@ -95,20 +112,36 @@ public class SpringCloudMessagingRequestPostProcessorTests
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.hasDependenciesCount(5);
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}
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@Test
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public void reactiveSpringCloudStreamWithKafkaStreams() {
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ProjectRequest request = createProjectRequest(
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"reactive-cloud-stream", "kafka-streams");
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request.setBootVersion("2.0.0.RELEASE");
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generateMavenPom(request)
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.hasDependency(getDependency("reactive-cloud-stream"))
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.hasDependency(getDependency("kafka-streams"))
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.hasDependency(KAFKA_STREAMS_BINDER)
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.hasSpringBootStarterTest()
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.hasDependency(SCS_TEST)
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.hasDependenciesCount(5);
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}
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@Test
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public void reactiveSpringCloudStreamWithAllBinders() {
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ProjectRequest request = createProjectRequest("reactive-cloud-stream", "amqp",
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"kafka");
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request.setBootVersion("2.0.0.BUILD-SNAPSHOT");
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ProjectRequest request = createProjectRequest(
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"reactive-cloud-stream", "amqp", "kafka","kafka-streams");
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request.setBootVersion("2.0.0.RELEASE");
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generateMavenPom(request)
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.hasDependency(getDependency("reactive-cloud-stream"))
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.hasDependency(getDependency("amqp"))
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.hasDependency(getDependency("kafka"))
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.hasDependency(getDependency("kafka-streams"))
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.hasDependency(RABBIT_BINDER)
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.hasDependency(KAFKA_BINDER)
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.hasDependency(KAFKA_STREAMS_BINDER)
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.hasSpringBootStarterTest()
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.hasDependency(SCS_TEST)
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.hasDependenciesCount(7);
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.hasDependenciesCount(9);
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}
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@Test
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@ -135,21 +168,23 @@ public class SpringCloudMessagingRequestPostProcessorTests
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@Test
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public void springCloudBusWithAllBinders() {
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ProjectRequest request = createProjectRequest("cloud-bus", "amqp", "kafka");
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ProjectRequest request = createProjectRequest(
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"cloud-bus", "amqp", "kafka", "kafka-streams");
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generateMavenPom(request)
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.hasDependency(getDependency("cloud-bus"))
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.hasDependency(getDependency("amqp"))
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.hasDependency(getDependency("kafka"))
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.hasDependency(getDependency("kafka-streams"))
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.hasDependency(RABBIT_BINDER)
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.hasDependency(KAFKA_BINDER)
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.hasSpringBootStarterTest()
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.hasDependenciesCount(6);
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.hasDependenciesCount(7);
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}
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@Test
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public void springCloudTurbineStreamWithRabbit() {
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ProjectRequest request = createProjectRequest("cloud-turbine-stream", "amqp");
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request.setBootVersion("2.0.0.BUILD-SNAPSHOT");
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request.setBootVersion("2.0.0.RELEASE");
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generateMavenPom(request)
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.hasDependency(getDependency("cloud-turbine-stream"))
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.hasDependency(getDependency("amqp"))
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@ -161,7 +196,7 @@ public class SpringCloudMessagingRequestPostProcessorTests
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@Test
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public void springCloudTurbineStreamWithKafka() {
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ProjectRequest request = createProjectRequest("cloud-turbine-stream", "kafka");
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request.setBootVersion("2.0.0.BUILD-SNAPSHOT");
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request.setBootVersion("2.0.0.RELEASE");
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generateMavenPom(request)
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.hasDependency(getDependency("cloud-turbine-stream"))
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.hasDependency(getDependency("kafka"))
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@ -172,17 +207,18 @@ public class SpringCloudMessagingRequestPostProcessorTests
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@Test
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public void springCloudTurbineStreamWithAllBinders() {
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ProjectRequest request = createProjectRequest("cloud-turbine-stream", "amqp",
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"kafka");
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request.setBootVersion("2.0.0.BUILD-SNAPSHOT");
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ProjectRequest request = createProjectRequest(
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"cloud-turbine-stream", "amqp", "kafka", "kafka-streams");
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request.setBootVersion("2.0.0.RELEASE");
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generateMavenPom(request)
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.hasDependency(getDependency("cloud-turbine-stream"))
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.hasDependency(getDependency("amqp"))
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.hasDependency(getDependency("kafka"))
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.hasDependency(getDependency("kafka-streams"))
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.hasDependency(RABBIT_BINDER)
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.hasDependency(KAFKA_BINDER)
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.hasSpringBootStarterTest()
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.hasDependenciesCount(6);
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.hasDependenciesCount(7);
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}
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}
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