Adding Basic App Configuration Refresh Sample (#48)

appconfiguration/azure-appconfiguration-refresh-sample/README.md

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+# Azure App Configuration Refresh Sample
+
+## Prerequisite
+
+* A [Java Development Kit (JDK)](https://docs.microsoft.com/java/azure/jdk/?view=azure-java-stable), version 8.
+* [Apache Maven](http://maven.apache.org/), version 3.0 or later.
+
+## How to run
+
+### Run the application
+
+1. Build the application
+
+    ```console
+    mvn clean package
+    ```
+
+1. Run the application
+
+    ```console
+    mvn spring-boot:run
+    ```

appconfiguration/azure-appconfiguration-refresh-sample/pom.xml

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+<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.5.2</version>
+        <relativePath />
+    </parent>
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.azure.spring</groupId>
+    <artifactId>azure-appconfiguration-refresh-sample</artifactId>
+    <version>0.1.0</version>
+    <packaging>jar</packaging>
+    <name>Azure App Configuration Refresh Sample</name>
+
+
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>2020.0.3</version> <!-- {x-version-update;org.springframework.cloud:spring-cloud-dependencies;external_dependency} -->
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>com.azure</groupId>
+                <artifactId>azure-core</artifactId>
+                <version>1.20.0</version> <!-- {x-version-update;com.azure:azure-core;dependency} -->
+            </dependency>
+
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.azure.spring</groupId>
+            <artifactId>azure-spring-cloud-starter-appconfiguration-config</artifactId>
+            <version>2.1.0</version>
+        </dependency>
+
+        <!-- Adds the Ability to Push Refresh -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+    </dependencies>
+
+
+</project>

appconfiguration/azure-appconfiguration-refresh-sample/src/main/java/example/Application.java

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+package example;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+
+@SpringBootApplication
+@EnableConfigurationProperties
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}

appconfiguration/azure-appconfiguration-refresh-sample/src/main/java/example/HelloController.java

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+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See LICENSE in the project root for
+ * license information.
+ */
+package example;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+
+@RestController
+public class HelloController {
+
+    @Autowired
+    private MessageProperties properties;
+
+    @GetMapping("")
+    public String getMessage() throws JsonProcessingException {
+        return properties.getMessage();
+    }
+
+}

appconfiguration/azure-appconfiguration-refresh-sample/src/main/java/example/MessageProperties.java

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+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See LICENSE in the project root for
+ * license information.
+ */
+package example;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ConfigurationProperties(prefix = "config")
+public class MessageProperties {
+
+    private String message;
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+}

appconfiguration/azure-appconfiguration-refresh-sample/src/main/resources/bootstrap.properties

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+spring.cloud.azure.appconfiguration.stores[0].connection-string=${CONFIG_STORE_CONNECTION_STRING}
+
+spring.cloud.azure.appconfiguration.stores[0].selects[0].label-filter=,${spring.profiles.active}
+spring.cloud.azure.appconfiguration.stores[0].monitoring.enabled=true
+spring.cloud.azure.appconfiguration.stores[0].monitoring.refresh-interval=5s
+spring.cloud.azure.appconfiguration.stores[0].monitoring.triggers[0].key=sentinel