Change streams->stream

spring-cloud-stream-samples/double/pom.xml

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-cloud-stream-sample-double</artifactId>
+	<packaging>jar</packaging>
+
+	<name>spring-cloud-stream-sample-double</name>
+	<description>Demo project for Spring XD module</description>
+
+	<parent>
+		<groupId>org.springframework.cloud</groupId>
+		<artifactId>spring-cloud-stream-samples</artifactId>
+		<version>1.0.0.BUILD-SNAPSHOT</version>
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<start-class>demo.SinkApplication</start-class>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream-binding-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+		
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<classifier>exec</classifier>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

spring-cloud-stream-samples/double/src/main/java/config/SinkModuleDefinition.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package config;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.springframework.cloud.stream.annotation.EnableModule;
+import org.springframework.cloud.stream.annotation.Input;
+import org.springframework.integration.annotation.ServiceActivator;
+import org.springframework.messaging.MessageChannel;
+
+/**
+ * @author Dave Syer
+ * @author Marius Bogoevici
+ */
+@EnableModule
+public class SinkModuleDefinition {
+
+	private static Logger logger = LoggerFactory.getLogger(SinkModuleDefinition.class);
+
+	@Input
+	public MessageChannel input;
+
+	@ServiceActivator(inputChannel="input")
+	public void loggerSink(Object payload) {
+		logger.info("Received: " + payload);
+	}
+
+}

spring-cloud-stream-samples/double/src/main/java/config/SourceModuleDefinition.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package config;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cloud.stream.annotation.EnableModule;
+import org.springframework.cloud.stream.annotation.Output;
+import org.springframework.context.annotation.Bean;
+import org.springframework.integration.annotation.InboundChannelAdapter;
+import org.springframework.integration.annotation.Poller;
+import org.springframework.integration.core.MessageSource;
+import org.springframework.messaging.MessageChannel;
+import org.springframework.messaging.support.GenericMessage;
+
+/**
+ * @author Dave Syer
+ * @author Marius Bogoevici
+ */
+@EnableModule
+public class SourceModuleDefinition {
+
+	@Value("${format:YYYY/MM/dd hh:mm:ss}")
+	private String format;
+
+	@Output
+	public MessageChannel output;
+
+	@Bean
+	@InboundChannelAdapter(value = "output", autoStartup = "false", poller = @Poller(fixedDelay = "${fixedDelay}", maxMessagesPerPoll = "1"))
+	public MessageSource<String> timerMessageSource() {
+		return () -> new GenericMessage<>(new SimpleDateFormat(this.format).format(new Date()));
+	}
+
+}

spring-cloud-stream-samples/double/src/main/java/demo/DoubleApplication.java

@@ -0,0 +1,24 @@
+package demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.stream.aggregate.AggregateBuilder;
+import org.springframework.cloud.stream.aggregate.AggregateConfigurer;
+
+import config.SinkModuleDefinition;
+import config.SourceModuleDefinition;
+
+@SpringBootApplication
+public class DoubleApplication implements AggregateConfigurer {
+
+	@Override
+	public void configure(AggregateBuilder builder) {
+		builder.from(SourceModuleDefinition.class).as("source")
+		.to(SinkModuleDefinition.class).as("sink");
+	}
+
+	public static void main(String[] args) throws InterruptedException {
+		SpringApplication.run(DoubleApplication.class, args);
+	}
+
+}

spring-cloud-stream-samples/double/src/main/resources/application.yml

@@ -0,0 +1 @@
+  

spring-cloud-stream-samples/double/src/main/resources/sink.yml

@@ -0,0 +1,5 @@
+spring:
+  cloud:
+    channels:
+      inputChannelName: testtock
+  

spring-cloud-stream-samples/double/src/main/resources/source.yml

@@ -0,0 +1,6 @@
+fixedDelay: 5000
+spring:
+  cloud:
+    channels:
+      outputChannelName: testtock
+  

spring-cloud-stream-samples/double/src/test/java/demo/ModuleApplicationTests.java

@@ -0,0 +1,20 @@
+package demo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = DoubleApplication.class)
+@WebAppConfiguration
+@DirtiesContext
+public class ModuleApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}

spring-cloud-stream-samples/extended/pom.xml

@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-cloud-stream-sample-extended</artifactId>
+	<packaging>jar</packaging>
+	<name>spring-cloud-stream-sample-extended</name>
+	<description>Demo project for Spring XD module</description>
+
+	<parent>
+		<groupId>org.springframework.cloud</groupId>
+		<artifactId>spring-cloud-stream-samples</artifactId>
+		<version>1.0.0.BUILD-SNAPSHOT</version>
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<start-class>demo.SinkApplication</start-class>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream-sample-source</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream-sample-transform</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream-sample-sink</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream-binding-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+		
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<classifier>exec</classifier>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

spring-cloud-stream-samples/extended/src/main/java/extended/ExtendedApplication.java

@@ -0,0 +1,30 @@
+package extended;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.stream.aggregate.AggregateBuilder;
+import org.springframework.cloud.stream.aggregate.AggregateConfigurer;
+
+import sink.LogSink;
+import source.TimeSource;
+import transform.LoggingTransformer;
+
+@SpringBootApplication
+public class ExtendedApplication implements AggregateConfigurer {
+
+	@Override
+	public void configure(AggregateBuilder builder) {
+		// @formatter:off
+		builder
+		.from(TimeSource.class).as("source")
+		.via(LoggingTransformer.class)
+		.via(LoggingTransformer.class).profiles("other")
+		.to(LogSink.class);
+		// @formatter:on
+	}
+
+	public static void main(String[] args) throws InterruptedException {
+		SpringApplication.run(ExtendedApplication.class, args);
+	}
+
+}

spring-cloud-stream-samples/extended/src/main/resources/application.yml

@@ -0,0 +1,6 @@
+---
+spring:
+  profiles: other
+module:
+  logging:
+    name: other 

spring-cloud-stream-samples/extended/src/main/resources/source.yml

@@ -0,0 +1 @@
+fixedDelay: 5000

spring-cloud-stream-samples/extended/src/test/java/demo/ModuleApplicationTests.java

@@ -0,0 +1,22 @@
+package demo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import extended.ExtendedApplication;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = ExtendedApplication.class)
+@WebAppConfiguration
+@DirtiesContext
+public class ModuleApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}

spring-cloud-stream-samples/pom.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	
+	<artifactId>spring-cloud-stream-samples</artifactId>
+	<packaging>pom</packaging>
+	<url>http://projects.spring.io/spring-xd/</url>
+	<organization>
+		<name>Pivotal Software, Inc.</name>
+		<url>http://www.spring.io</url>
+	</organization>
+	<parent>
+	  <groupId>org.springframework.cloud</groupId>
+	  <artifactId>spring-cloud-stream-parent</artifactId>
+	  <version>1.0.0.BUILD-SNAPSHOT</version>
+	</parent>
+	<modules>
+		<module>source</module>
+		<module>sink</module>
+		<module>transform</module>
+		<module>tap</module>
+		<module>double</module>
+		<module>extended</module>
+	</modules>
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-stream-sample-source</artifactId>
+				<version>${project.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-stream-sample-sink</artifactId>
+				<version>${project.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-stream-sample-transform</artifactId>
+				<version>${project.version}</version>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+	<build>
+      <pluginManagement>
+		<plugins>
+			<plugin>
+				<!--skip deploy (this is just a test module) -->
+				<artifactId>maven-deploy-plugin</artifactId>
+				<configuration>
+					<skip>true</skip>
+				</configuration>
+			</plugin>
+        </plugins>
+      </pluginManagement>
+    </build>
+</project>

spring-cloud-stream-samples/sink/pom.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-cloud-stream-sample-sink</artifactId>
+	<packaging>jar</packaging>
+	<name>spring-cloud-stream-sample-sink</name>
+	<description>Demo project for Spring XD module</description>
+
+	<parent>
+		<groupId>org.springframework.cloud</groupId>
+		<artifactId>spring-cloud-stream-samples</artifactId>
+		<version>1.0.0.BUILD-SNAPSHOT</version>
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<start-class>demo.SinkApplication</start-class>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream-binding-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+		
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<classifier>exec</classifier>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

spring-cloud-stream-samples/sink/src/main/java/demo/SinkApplication.java

@@ -0,0 +1,17 @@
+package demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+import sink.LogSink;
+
+@SpringBootApplication
+@ComponentScan(basePackageClasses=LogSink.class)
+public class SinkApplication {
+
+	public static void main(String[] args) throws InterruptedException {
+		SpringApplication.run(SinkApplication.class, args);
+	}
+
+}

spring-cloud-stream-samples/sink/src/main/java/sink/LogSink.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package sink;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.springframework.cloud.stream.annotation.EnableModule;
+import org.springframework.cloud.stream.annotation.Input;
+import org.springframework.integration.annotation.ServiceActivator;
+import org.springframework.messaging.MessageChannel;
+
+/**
+ * @author Dave Syer
+ *
+ */
+@EnableModule
+public class LogSink {
+
+	private static Logger logger = LoggerFactory.getLogger(LogSink.class);
+
+	@Input
+	public MessageChannel input;
+
+	@ServiceActivator(inputChannel="input")
+	public void loggerSink(Object payload) {
+		logger.info("Received: " + payload);
+	}
+
+}

spring-cloud-stream-samples/sink/src/main/resources/application.yml

@@ -0,0 +1,11 @@
+server:
+  port: 8081
+spring:
+  cloud:
+    channels:
+      outputChannelName: testtock
+      # uncomment below to have this module consume from a specific partition
+      # in the range of 0 to N-1, where N is the upstream module's partitionCount
+      #consumerProperties:
+      #  partitionIndex: 1
+  

spring-cloud-stream-samples/sink/src/test/java/demo/ModuleApplicationTests.java

@@ -0,0 +1,20 @@
+package demo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = SinkApplication.class)
+@WebAppConfiguration
+@DirtiesContext
+public class ModuleApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}

spring-cloud-stream-samples/source/pom.xml

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-cloud-stream-sample-source</artifactId>
+	<packaging>jar</packaging>
+	<name>spring-cloud-stream-sample-source</name>
+	<description>Demo project for Spring XD module</description>
+
+	<parent>
+		<groupId>org.springframework.cloud</groupId>
+		<artifactId>spring-cloud-stream-samples</artifactId>
+		<version>1.0.0.BUILD-SNAPSHOT</version>
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<start-class>demo.SourceApplication</start-class>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream-binding-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<classifier>exec</classifier>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

spring-cloud-stream-samples/source/src/main/java/demo/SourceApplication.java

@@ -0,0 +1,17 @@
+package demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+import source.TimeSource;
+
+@SpringBootApplication
+@ComponentScan(basePackageClasses=TimeSource.class)
+public class SourceApplication {
+
+	public static void main(String[] args) throws InterruptedException {
+		SpringApplication.run(SourceApplication.class, args);
+	}
+
+}

spring-cloud-stream-samples/source/src/main/java/source/TimeSource.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package source;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.cloud.stream.annotation.EnableModule;
+import org.springframework.cloud.stream.annotation.Output;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.integration.annotation.InboundChannelAdapter;
+import org.springframework.integration.annotation.Poller;
+import org.springframework.integration.channel.DirectChannel;
+import org.springframework.integration.core.MessageSource;
+import org.springframework.messaging.MessageChannel;
+import org.springframework.messaging.support.GenericMessage;
+
+/**
+ * @author Dave Syer
+ *
+ */
+@EnableModule
+@EnableConfigurationProperties(TimeSourceOptionsMetadata.class)
+public class TimeSource {
+
+	@Autowired
+	private TimeSourceOptionsMetadata options;
+
+	@Output
+	public MessageChannel output;
+
+	@Bean
+	@InboundChannelAdapter(value = "output", autoStartup = "false", poller = @Poller(fixedDelay = "${fixedDelay}", maxMessagesPerPoll = "1"))
+	public MessageSource<String> timerMessageSource() {
+		return () -> new GenericMessage<>(new SimpleDateFormat(this.options.getFormat()).format(new Date()));
+	}
+
+}

spring-cloud-stream-samples/source/src/main/java/source/TimeSourceOptionsMetadata.java

@@ -0,0 +1,102 @@
+/*
+ * Copyright 2013-2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package source;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.Pattern;
+
+import org.springframework.xd.module.options.validation.DateFormat;
+
+/**
+ * Describes options to the {@code time} source module.
+ *
+ * @author Eric Bottard
+ * @author Gary Russell
+ */
+public class TimeSourceOptionsMetadata {
+
+	/**
+	 * 	how to render the current time, using SimpleDateFormat
+	 */
+	private String format = "yyyy-MM-dd HH:mm:ss";
+
+	/**
+	 * time delay between messages, expressed in TimeUnits (seconds by default)
+	 */
+	private int fixedDelay = 1;
+
+	/**
+	 * an initial delay when using a fixed delay trigger, expressed in TimeUnits (seconds by default)
+	 */
+	private int initialDelay = 0;
+
+	/**
+	 * the time unit for the fixed and initial delays
+	 */
+	private String timeUnit = "SECONDS";
+
+	/**
+	 * the maximum messages per poll; -1 for unlimited
+	 */
+	long maxMessages = 1;
+
+	public long getMaxMessages() {
+		return this.maxMessages;
+	}
+
+	public void setMaxMessages(long maxMessages) {
+		this.maxMessages = maxMessages;
+	}
+
+	@Min(0)
+	public int getInitialDelay() {
+		return this.initialDelay;
+	}
+
+	public void setInitialDelay(int initialDelay) {
+		this.initialDelay = initialDelay;
+	}
+
+	@Pattern(regexp = "(?i)(NANOSECONDS|MICROSECONDS|MILLISECONDS|SECONDS|MINUTES|HOURS|DAYS)",
+			message = "timeUnit must be one of NANOSECONDS, MICROSECONDS, MILLISECONDS, SECONDS, MINUTES, HOURS, DAYS (case-insensitive)")
+	public String getTimeUnit() {
+		return this.timeUnit;
+	}
+
+	public void setTimeUnit(String timeUnit) {
+		this.timeUnit = timeUnit.toUpperCase();
+	}
+
+	@DateFormat
+	public String getFormat() {
+		return this.format;
+	}
+
+	public void setFormat(String format) {
+		this.format = format;
+	}
+
+	public int getFixedDelay() {
+		return this.fixedDelay;
+	}
+
+	public void setFixedDelay(int fixedDelay) {
+		this.fixedDelay = fixedDelay;
+	}
+
+
+}

spring-cloud-stream-samples/source/src/main/resources/application.yml

@@ -0,0 +1,20 @@
+server:
+  port: 8081
+fixedDelay: 5000
+spring:
+  cloud:
+    channels:
+      inputChannelName: testtock
+      # uncomment below to use the last digit of the seconds as a partition key
+      # hashcode(key) % N is then applied with N being the partitionCount value
+      # thus, even seconds should go to the 0 queue, odd seconds to the 1 queue
+      #producerProperties:
+      #  partitionKeyExpression: payload.charAt(payload.length()-1)
+      #  partitionCount: 2
+
+---
+spring:
+  profiles: extended
+  cloud:
+    channels:
+      inputChannelName: xformed

spring-cloud-stream-samples/source/src/test/java/demo/ModuleApplicationTests.java

@@ -0,0 +1,20 @@
+package demo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = SourceApplication.class)
+@WebAppConfiguration
+@DirtiesContext
+public class ModuleApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}

spring-cloud-stream-samples/tap/pom.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-cloud-stream-sample-tap</artifactId>
+	<packaging>jar</packaging>
+	<name>spring-cloud-stream-sample-tap</name>
+	<description>Demo project for Spring XD module</description>
+
+	<parent>
+		<groupId>org.springframework.cloud</groupId>
+		<artifactId>spring-cloud-stream-samples</artifactId>
+		<version>1.0.0.BUILD-SNAPSHOT</version>
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<start-class>demo.TapApplication</start-class>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream-binding-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

spring-cloud-stream-samples/tap/src/main/java/config/TappingLoggingSink.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package config;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.springframework.cloud.stream.annotation.EnableModule;
+import org.springframework.cloud.stream.annotation.Input;
+import org.springframework.integration.annotation.ServiceActivator;
+import org.springframework.messaging.MessageChannel;
+
+/**
+ * @author Dave Syer
+ * @author Marius Bogoevici
+ */
+@EnableModule
+public class TappingLoggingSink {
+	
+	private static Logger logger = LoggerFactory.getLogger(TappingLoggingSink.class);
+
+	@Input
+	public MessageChannel input;
+
+	@ServiceActivator(inputChannel="input")
+	public void loggerSink(Object payload) {
+		logger.info("Received: " + payload);
+	}
+
+}

spring-cloud-stream-samples/tap/src/main/java/demo/TapApplication.java

@@ -0,0 +1,19 @@
+package demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.stream.annotation.EnableModule;
+import org.springframework.context.annotation.ComponentScan;
+
+import config.TappingLoggingSink;
+
+@SpringBootApplication
+@EnableModule
+@ComponentScan(basePackageClasses= TappingLoggingSink.class)
+public class TapApplication {
+
+	public static void main(String[] args) throws InterruptedException {
+		SpringApplication.run(TapApplication.class, args);
+	}
+
+}

spring-cloud-stream-samples/tap/src/main/resources/application.yml

@@ -0,0 +1,2 @@
+server:
+  port: 8081

spring-cloud-stream-samples/tap/src/main/resources/bootstrap.yml

@@ -0,0 +1,12 @@
+---
+spring:
+  cloud:
+    channels:
+      group: tocktap
+      name: logger
+      index: 0
+      tap:
+        group: testtock
+        name: ticker
+        index: 0
+    

spring-cloud-stream-samples/tap/src/main/resources/config/logger.properties

@@ -0,0 +1 @@
+base_packages = config

spring-cloud-stream-samples/tap/src/test/java/demo/ModuleApplicationTests.java

@@ -0,0 +1,20 @@
+package demo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = TapApplication.class)
+@WebAppConfiguration
+@DirtiesContext
+public class ModuleApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}

spring-cloud-stream-samples/transform/pom.xml

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-cloud-stream-sample-transform</artifactId>
+	<packaging>jar</packaging>
+
+	<name>spring-cloud-stream-sample-transform</name>
+	<description>Demo project for Spring XD module</description>
+
+	<parent>
+		<groupId>org.springframework.cloud</groupId>
+		<artifactId>spring-cloud-stream-samples</artifactId>
+		<version>1.0.0.BUILD-SNAPSHOT</version>
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<start-class>demo.SinkApplication</start-class>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-stream-binding-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+		
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<classifier>exec</classifier>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

spring-cloud-stream-samples/transform/src/main/java/demo/TransformApplication.java

@@ -0,0 +1,17 @@
+package demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+import transform.LoggingTransformer;
+
+@SpringBootApplication
+@ComponentScan(basePackageClasses=LoggingTransformer.class)
+public class TransformApplication {
+
+	public static void main(String[] args) throws InterruptedException {
+		SpringApplication.run(TransformApplication.class, args);
+	}
+
+}

spring-cloud-stream-samples/transform/src/main/java/transform/LoggingTransformer.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package transform;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.cloud.stream.annotation.EnableModule;
+import org.springframework.context.annotation.Bean;
+import org.springframework.integration.annotation.ServiceActivator;
+import org.springframework.integration.channel.DirectChannel;
+import org.springframework.messaging.MessageChannel;
+import org.springframework.messaging.SubscribableChannel;
+
+/**
+ * @author Dave Syer
+ *
+ */
+@EnableModule
+@ConfigurationProperties("module.logging")
+public class LoggingTransformer {
+
+	private static Logger logger = LoggerFactory.getLogger(LoggingTransformer.class);
+
+	/**
+	 * The name to include in the log message
+	 */
+	private String name = "logging";
+
+	public String getName() {
+		return this.name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	@Bean
+	public MessageChannel input() {
+		return new DirectChannel();
+	}
+
+	@Bean
+	public SubscribableChannel output() {
+		return new DirectChannel();
+	}
+
+	@ServiceActivator(inputChannel = "input", outputChannel = "output")
+	public Object transform(Object payload) {
+		logger.info("Transformed by " + this.name + ": " + payload);
+		return payload;
+	}
+
+}

spring-cloud-stream-samples/transform/src/main/resources/application.yml

@@ -0,0 +1,8 @@
+server:
+  port: 8082
+spring:
+  cloud:
+    channels:
+      outputChannelName: xformed
+      inputChannelName: testtock
+  

spring-cloud-stream-samples/transform/src/test/java/demo/ModuleApplicationTests.java

@@ -0,0 +1,20 @@
+package demo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = TransformApplication.class)
+@WebAppConfiguration
+@DirtiesContext
+public class ModuleApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}