Rename functional-samples -> function-samples

function-samples/uppercase-processor/src/main/java/org/springframework/cloud/dataflow/samples/source/UppercaseProcessor.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2019 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
+ *
+ *      https://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 org.springframework.cloud.dataflow.samples.source;
+
+import java.util.function.Function;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Import;
+import org.springframework.messaging.Message;
+import org.springframework.messaging.MessageHeaders;
+import org.springframework.messaging.support.MessageBuilder;
+
+@SpringBootApplication
+public class UppercaseProcessor {
+
+	@Bean
+	public Function<String, String> toUpperCase() {
+		return input -> {
+			return input.toUpperCase();
+		};
+	}
+
+	public static void main(String[] args) {
+		SpringApplication.run(UppercaseProcessor.class, args);
+	}
+}

function-samples/uppercase-processor/src/main/resources/META-INF/dataflow-configuration-metadata-whitelist.properties

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+configuration-properties.classes=org.springframework.cloud.fn.supplier.http.HttpSupplierProperties,\
+  org.springframework.cloud.fn.supplier.http.HttpSupplierProperties$Cors
+configuration-properties.names=server.port
+configuration-properties.outbound-ports=clicks

function-samples/uppercase-processor/src/main/resources/application.properties

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+#
+#
+#spring.cloud.stream.function.definition=httpSupplier
+#
+#
+#spring.cloud.stream.function.bindings.httpSupplier-out-0=output
+#
+#
+#spring.main.web-application-type=reactive
+#spring.cloud.streamapp.security.enabled=false
+#spring.cloud.streamapp.security.csrf-enabled=false
+#
+#http.mapped-request-headers=username
+#spring.cloud.stream.bindings.output.destination=click-stream.clicks-ingest
+#spring.cloud.stream.kafka.bindings.output.producer.messageKeyExpression=headers['username']
+#spring.cloud.stream.kafka.binder.configuration.key.serializer=org.apache.kafka.common.serialization.StringSerializer
+#spring.cloud.stream.kafka.binder.configuration.value.serializer=org.apache.kafka.common.serialization.StringSerializer
+#
+#

function-samples/uppercase-processor/src/main/resources/application.yml

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+spring.cloud.stream.function.definition: toUpperCase
+spring.cloud.stream.function.bindings.toUpperCase-in-0: input
+spring.cloud.stream.function.bindings.toUpperCase-out-0: output