使用 AWS AppConfig 代理程式讀取自由格式組態描述檔

下列每個範例都包含程式碼所執行動作的相關註解。

Java

public void retrieveConfigFromAgent() throws Exception {
        /*
        In this sample, we will retrieve configuration data from the AWS AppConfig Agent.
        The agent is a sidecar process that handles retrieving configuration data from AppConfig
        for you in a way that implements best practices like configuration caching.

        For more information about the agent, see How to use AWS AppConfig Agent
        */

        // The agent runs a local HTTP server that serves configuration data
        // Make a GET request to the agent's local server to retrieve the configuration data
        URL url = new URL("http://localhost:2772/applications/MyDemoApp/environments/Beta/configurations/MyConfigProfile");
        HttpURLConnection con = (HttpURLConnection) url.openConnection();
        con.setRequestMethod("GET");
        StringBuilder content;
        try (BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()))) {
            content = new StringBuilder();
            int ch;
            while ((ch = in.read()) != -1) {
                content.append((char) ch);
            }
        }
        con.disconnect();
        System.out.println("Configuration from agent via HTTP: " + content);
    }

Python

# in this sample, we will retrieve configuration data from the AWS AppConfig Agent.
# the agent is a sidecar process that handles retrieving configuration data from AWS AppConfig
# for you in a way that implements best practices like configuration caching.
# 
# for more information about the agent, see
# How to use AWS AppConfig Agent
# 

import requests

application_name = 'MyDemoApp'
environment_name = 'MyEnvironment'
config_profile_name = 'MyConfigProfile'

# the agent runs a local HTTP server that serves configuration data
# make a GET request to the agent's local server to retrieve the configuration data
response = requests.get(f"http://localhost:2772/applications/{application_name}/environments/{environment_name}/configurations/{config_profile_name}") 
config = response.content

JavaScript

// in this sample, we will retrieve configuration data from the AWS AppConfig Agent.
// the agent is a sidecar process that handles retrieving configuration data from AppConfig
// for you in a way that implements best practices like configuration caching.

// for more information about the agent, see
// How to use AWS AppConfig Agent

const application_name = "MyDemoApp";
const environment_name = "MyEnvironment";
const config_profile_name = "MyConfigProfile";

// the agent runs a local HTTP server that serves configuration data
// make a GET request to the agent's local server to retrieve the configuration data
const url = `http://localhost:2772/applications/${application_name}/environments/${environment_name}/configurations/${config_profile_name}`;
const response = await fetch(url);
const config = await response.text(); // (use `await response.json()` if your config is json)