Add docs example demonstrating a Spring Boot, Apache Geode CacheServer application that can be run standalone, as a loner, or as part of a cluster.

spring-geode-docs/src/main/java/example/app/server/SpringBootApacheGeodeCacheServerApplication.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright 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 example.app.server;
+
+import org.apache.geode.cache.Cache;
+import org.apache.geode.cache.server.CacheServer;
+import org.apache.geode.distributed.Locator;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.springframework.data.gemfire.config.annotation.CacheServerApplication;
+import org.springframework.data.gemfire.config.annotation.EnableLocator;
+import org.springframework.data.gemfire.config.annotation.EnableManager;
+import org.springframework.geode.config.annotation.UseLocators;
+
+/**
+ * Example Spring Boot configured and bootstrapped Apache Geode/Pivotal GemFire peer {@link Cache}, {@link CacheServer}
+ * application, running an embedded {@link Locator} and {@literal Manager} service.
+ *
+ * @author John Blum
+ * @see org.apache.geode.cache.Cache
+ * @see org.apache.geode.cache.server.CacheServer
+ * @see org.apache.geode.distributed.Locator
+ * @see org.springframework.boot.SpringApplication
+ * @see org.springframework.boot.autoconfigure.SpringBootApplication
+ * @see org.springframework.context.annotation.Configuration
+ * @see org.springframework.data.gemfire.config.annotation.CacheServerApplication
+ * @see org.springframework.data.gemfire.config.annotation.EnableLocator
+ * @see org.springframework.data.gemfire.config.annotation.EnableManager
+ * @see org.springframework.geode.config.annotation.UseLocators
+ * @since 1.0.0
+ */
+@SpringBootApplication
+@CacheServerApplication(name = "SpringBootApacheGeodeCacheServerApplication")
+@SuppressWarnings("unused")
+public class SpringBootApacheGeodeCacheServerApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(SpringBootApacheGeodeCacheServerApplication.class, args);
+	}
+
+	@Configuration
+	@UseLocators
+	@Profile("clustered")
+	static class ClusteredConfiguration { }
+
+	@Configuration
+	@EnableLocator
+	@EnableManager(start = true)
+	@Profile("!clustered")
+	static class LonerConfiguration { }
+
+}