BAEL-8824 Align module names, folder names and artifact id

- Folder name changes

spring-cloud/spring-cloud-stream-starters/twitterhdfs/.gitignore

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+.idea
+*/target/*
+*.iml

spring-cloud/spring-cloud-stream-starters/twitterhdfs/pom.xml

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+<?xml version="1.0"?>
+<project 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"
+    xmlns="http://maven.apache.org/POM/4.0.0">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung.twitterhdfs</groupId>
+    <artifactId>twitterhdfs</artifactId>
+    <packaging>jar</packaging>
+    <version>1.0.0</version>
+    <name>twitterhdfs</name>
+
+    <parent>
+        <artifactId>parent-boot-1</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../../parent-boot-1</relativePath>
+    </parent>
+
+    <dependencies>
+        <!-- Spring Stream Starter Apps -->
+        <dependency>
+            <groupId>org.springframework.cloud.stream.app</groupId>
+            <artifactId>spring-cloud-starter-stream-source-twitterstream</artifactId>
+            <version>${spring-cloud-starter-stream.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud.stream.app</groupId>
+            <artifactId>spring-cloud-starter-stream-sink-hdfs</artifactId>
+            <version>${spring-cloud-starter-stream.version}</version>
+        </dependency>
+        <!-- JSTL/JSP -->
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>jstl</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+        <finalName>twitterhdfs</finalName>
+    </build>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <java.version>1.8</java.version>
+        <spring-cloud-starter-stream.version>1.3.1.RELEASE</spring-cloud-starter-stream.version>
+    </properties>
+
+</project>

spring-cloud/spring-cloud-stream-starters/twitterhdfs/src/main/java/com/baeldung/twitterhdfs/aggregate/AggregateApp.java

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+package com.baeldung.twitterhdfs.aggregate;
+
+import com.baeldung.twitterhdfs.processor.ProcessorApp;
+import com.baeldung.twitterhdfs.source.SourceApp;
+import com.baeldung.twitterhdfs.sink.SinkApp;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.stream.aggregate.AggregateApplicationBuilder;
+
+@SpringBootApplication
+public class AggregateApp {
+    public static void main(String[] args) {
+        new AggregateApplicationBuilder()
+                .from(SourceApp.class).args("--fixedDelay=5000")
+                .via(ProcessorApp.class)
+                .to(SinkApp.class).args("--debug=true")
+                .run(args);
+    }
+}

spring-cloud/spring-cloud-stream-starters/twitterhdfs/src/main/java/com/baeldung/twitterhdfs/processor/ProcessorApp.java

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+package com.baeldung.twitterhdfs.processor;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.stream.annotation.EnableBinding;
+import org.springframework.cloud.stream.messaging.Processor;
+import org.springframework.integration.annotation.Transformer;
+
+@SpringBootApplication
+@EnableBinding(Processor.class)
+public class ProcessorApp {
+    Logger log = LoggerFactory.getLogger(ProcessorApp.class);
+
+    @Transformer(inputChannel = Processor.INPUT, outputChannel = Processor.OUTPUT)
+    public String processMessage(String payload) {
+        log.info("Payload received!");
+        return payload;
+    }
+}

spring-cloud/spring-cloud-stream-starters/twitterhdfs/src/main/java/com/baeldung/twitterhdfs/sink/SinkApp.java

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+package com.baeldung.twitterhdfs.sink;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.stream.annotation.EnableBinding;
+import org.springframework.cloud.stream.app.hdfs.sink.HdfsSinkConfiguration;
+import org.springframework.cloud.stream.messaging.Sink;
+import org.springframework.context.annotation.Import;
+import org.springframework.integration.annotation.ServiceActivator;
+
+@SpringBootApplication
+@EnableBinding(Sink.class)
+@Import(HdfsSinkConfiguration.class)
+public class SinkApp {
+    Logger log = LoggerFactory.getLogger(SinkApp.class);
+
+    @ServiceActivator(inputChannel= Sink.INPUT)
+    public void loggerSink(Object payload) {
+        log.info("Received: " + payload);
+    }
+}

spring-cloud/spring-cloud-stream-starters/twitterhdfs/src/main/java/com/baeldung/twitterhdfs/source/SourceApp.java

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+package com.baeldung.twitterhdfs.source;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.stream.annotation.EnableBinding;
+import org.springframework.cloud.stream.app.twitterstream.source.TwitterstreamSourceConfiguration;
+import org.springframework.cloud.stream.messaging.Source;
+import org.springframework.context.annotation.Import;
+import org.springframework.integration.annotation.InboundChannelAdapter;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+@SpringBootApplication
+@EnableBinding(Source.class)
+@Import(TwitterstreamSourceConfiguration.class)
+public class SourceApp {
+    Logger log = LoggerFactory.getLogger(SourceApp.class);
+
+    @InboundChannelAdapter(value = Source.OUTPUT)
+    public String timerMessageSource() {
+        return new SimpleDateFormat().format(new Date());
+    }
+
+}

spring-cloud/spring-cloud-stream-starters/twitterhdfs/src/main/resources/application.properties

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+hdfs.fs-uri=hdfs://127.0.0.1:50010/
+
+twitter.credentials.access-token=
+twitter.credentials.access-token-secret=
+twitter.credentials.consumer-key=
+twitter.credentials.consumer-secret=

spring-cloud/spring-cloud-stream-starters/twitterhdfs/src/main/resources/logback.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>