Refactoring samples

Restructuring the samples repository
Add more docker support
Add acceptance tests for the apps
Adding sensor average processor sample
Remove aggregate samples

multi-io-samples/multi-io/src/main/java/demo/SampleSource.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2016-2018 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 demo;
+
+import org.springframework.cloud.stream.annotation.EnableBinding;
+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.Message;
+import org.springframework.messaging.MessageChannel;
+import org.springframework.messaging.support.GenericMessage;
+
+/**
+ * @author Ilayaperumal Gopinathan
+ */
+@EnableBinding(SampleSource.MultiOutputSource.class)
+public class SampleSource {
+
+	@Bean
+	@InboundChannelAdapter(value = MultiOutputSource.OUTPUT1, poller = @Poller(fixedDelay = "1000", maxMessagesPerPoll = "1"))
+	public synchronized MessageSource<String> messageSource1() {
+		return new MessageSource<String>() {
+			public Message<String> receive() {
+				String message = "FromSource1";
+				System.out.println("******************");
+				System.out.println("From Source1");
+				System.out.println("******************");
+				System.out.println("Sending value: " + message);
+				return new GenericMessage(message);
+			}
+		};
+	}
+
+	@Bean
+	@InboundChannelAdapter(value = MultiOutputSource.OUTPUT2, poller = @Poller(fixedDelay = "1000", maxMessagesPerPoll = "1"))
+	public synchronized MessageSource<String> timerMessageSource() {
+		return new MessageSource<String>() {
+			public Message<String> receive() {
+				String message = "FromSource2";
+				System.out.println("******************");
+				System.out.println("From Source2");
+				System.out.println("******************");
+				System.out.println("Sending value: " + message);
+				return new GenericMessage(message);
+			}
+		};
+	}
+
+	public interface MultiOutputSource {
+		String OUTPUT1 = "output1";
+
+		String OUTPUT2 = "output2";
+
+		@Output(OUTPUT1)
+		MessageChannel output1();
+
+		@Output(OUTPUT2)
+		MessageChannel output2();
+	}
+}