春季根据配置文件组合选择属性来源

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英文:

Spring choose property source by a combination of profiles

问题

Sure, here's the translated content:

我有多个由Spring配置文件驱动的环境例如 `application-int.yml`、`application-dev.yml`内容类似

- `application-int.yml`
   ```yaml
   ws:
     endpoint: http://my-soap-int-endpoint.com/
     mock: http://my-soap-int-mock-endpoint.com/
  • application-dev.yml
    ws:
      endpoint: http://my-soap-dev-endpoint.com/
      mock: http://my-soap-dev-mock-endpoint.com/
    

我的目标是基于环境名称和是否包含 mock 配置,使用以下属性之一:

  • 对于 dev 环境,使用 application-dev.yml 中的 ws.endpoint
  • 对于 int 环境,使用 application-int.yml 中的 ws.endpoint
  • 对于 dev mock 环境,使用 application-dev.yml 中的 ws.mock
  • 对于 int mock 环境,使用 application-int.yml 中的 ws.mock

我需要将该值解析到单个变量 url 中:

@Configuration
public class SoapConfiguration {

    @Value("${wsUrl}")                  // 基于两个属性
    private String wsUrl;
}

我希望避免仅基于 @Profile 创建复杂的抽象配置类层次结构。此外,我需要将模拟和非模拟变量都放在一个通用的属性文件中。有没有既可读又易于维护的好方法呢?


<details>
<summary>英文:</summary>

I have multiple environments driven by Spring profiles, such as `application-int.yml`, `application-dev.yml` etc with similar content:

- `application-int.yml`

ws:
endpoint: http://my-soap-int-endpoint.com/
mock: http://my-soap-int-mock-endpoint.com/

- `application-dev.yml`

ws:
endpoint: http://my-soap-dev-endpoint.com/
mock: http://my-soap-dev-mock-endpoint.com/


My goal is to use the following property based on **both** the environment name **and** whether the `mock` profile is included:
- `ws.endpoint` from `application-dev.yml` for `dev` profiles
- `ws.endpoint` from `application-int.yml` for `int` profiles
- `ws.mock` from `application-dev.yml` for `dev mock` profiles
- `ws.mock` from `application-int.yml` for `int mock` profiles

I need to parse that value into a single variable `url`:

@Configuration
public class SoapConfiguration {

@Value(&quot;???&quot;)                  // based on 2 properties
private String wsUrl;

}

I would like to avoid complicated hierarchy of abstract configuration classes *only* based on `@Profile`. Moreover, I need to keep to keep *both* variables (mock and non-mock) in a common propery file. 

Is there a nice way that is both readable and maintainable?

</details>


# 答案1
**得分**: 1

你可以在构造函数中设置`wsUrl`。这不是非常优雅的解决方案,但它可以工作。
将`Environment` bean注入到你的`SoapConfiguration`中,然后检查是否激活了`mock`配置文件。
代码示例:

```java
@Configuration
public class SoapConfiguration {
    private final String wsUrl;

    public SoapConfiguration(Environment environment) {
        if (Arrays.asList(environment.getActiveProfiles()).contains("mock")) {
            this.wsUrl = environment.getProperty("ws.mock");
        } else {
            this.wsUrl = environment.getProperty("ws.endpoint");
        }
    }
}
英文:

You can set wsUrl in constructor. It's not so elegant solution but it works.
Inject Environment bean to your SoapConfiguration and check is mock profile active.<br>
Code example:

@Configuration
public class SoapConfiguration {
    private final String wsUrl;

    public SoapConfiguration(Environment environment) {
        if (Arrays.asList(environment.getActiveProfiles()).contains(&quot;mock&quot;)) {
            this.wsUrl = environment.getProperty(&quot;ws.mock&quot;);
        } else {
            this.wsUrl = environment.getProperty(&quot;ws.endpoint&quot;);
        }
    }
}

huangapple
  • 本文由 发表于 2020年9月7日 18:46:35
  • 转载请务必保留本文链接:https://go.coder-hub.com/63776052.html
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