在我的spring引导rest中,我为每个端点的每个响应(不管方法如何)发送一个唯一的请求id头“x-请求-id”。我可以使用这样的方法来添加这个:
@ApiResponses(value = {
@ApiResponse(
code = 200,
message = "Successful status response",
responseHeaders = {
@ResponseHeader(
name = "x-request-id",
description = "auto generated unique request id",
response = String.class)})
})这很好,我可以在Swagger中看到它。但是,对每个端点执行此操作是一个乏味的+维护问题。我希望在全局范围内这样做,但是Springfox文档只显示使用.globalResponseMessage选项的全局响应消息--我找不到全局响应头的任何内容。
发布于 2018-04-18 08:31:24
最后创建了一个注释来处理这个问题:
package com.abc.xyz.api.docs.annotations;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
import io.swagger.annotations.ResponseHeader;
import com.abc.xyz.api.constants.ApiConstants;
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Inherited
@ApiResponses(value = {
@ApiResponse(
code = 200,
message = "Successful status response",
responseHeaders = {
@ResponseHeader(
name = ApiConstants.REQUESTIDHEADER,
description = ApiConstants.REQUESTIDDESCRIPTION,
response = String.class)}),
@ApiResponse(
code = 401,
message = "Successful status response",
responseHeaders = {
@ResponseHeader(
name = ApiConstants.REQUESTIDHEADER,
description = ApiConstants.REQUESTIDDESCRIPTION,
response = String.class)}),
@ApiResponse(
code = 403,
message = "Successful status response",
responseHeaders = {
@ResponseHeader(
name = ApiConstants.REQUESTIDHEADER,
description = ApiConstants.REQUESTIDDESCRIPTION,
response = String.class)}),
@ApiResponse(
code = 404,
message = "Successful status response",
responseHeaders = {
@ResponseHeader(
name = ApiConstants.REQUESTIDHEADER,
description = ApiConstants.REQUESTIDDESCRIPTION,
response = String.class)}),
}
)
public @interface RequestIdMethod {};有了这个,我可以在我的方法前面添加一个标记注释:
@RequestMapping(value = "/heartbeat", method = RequestMethod.GET)
@RequestIdMethod
public Heartbeat checkHeartbeat() {
return new Heartbeat(status);
}这并不好,因为我需要对每个http返回代码重复整个@ApiResponse注释块(显然还有其他返回代码,但我只讨论了Springfox显示的默认代码)。如果有一种方法来参数化整个@ApiResponse块,情况会更好。
发布于 2019-12-30 06:08:48
我知道我在这里的聚会迟到了,但我确实找到了一种方法,在全局范围内使用反射为每个响应添加一个头(可能不是必需的,但对我来说是获取每个响应的最简单的方法。您还可以检查所有ApiResponses注释,但有些注释是隐式添加的,因此该方法忽略了)。
@Component
@Order(SwaggerPluginSupport.SWAGGER_PLUGIN_ORDER + 10)
public class RequestIdResponseHeaderPlugin implements OperationBuilderPlugin {
@Override
public boolean supports(DocumentationType documentationType) {
return true;
}
@Override
public void apply(OperationContext operationContext) {
try {
// we use reflection here since the operationBuilder.build() method would lead to different operation ids
// and we only want to access the private field 'responseMessages' to add the request-id header to it
Field f = operationContext.operationBuilder().getClass().getDeclaredField("responseMessages");
f.setAccessible(true);
Set<ResponseMessage> responseMessages = (Set<ResponseMessage>) f.get(operationContext.operationBuilder());
responseMessages.forEach(message -> {
int code = message.getCode();
Map<String, Header> map = new HashMap<>();
map.put("my-header-name", new Header(null, null, new ModelRef("string")));
ResponseMessage responseMessage = new ResponseMessageBuilder().code(code).headersWithDescription(map).build();
operationContext.operationBuilder().responseMessages(Collections.singleton(responseMessage));
});
} catch (NoSuchFieldException | IllegalAccessException e) {
e.printStackTrace();
}
}
}在查看了操作生成器的responseMessages()方法之后,发现了这种方法。它根据状态代码在内部合并响应头,逻辑本身将简单地将头添加到现有的响应头中。
希望它能帮助别人,因为它不需要你注释每一个端点。
发布于 2019-02-04 15:38:41
我更新了我的文档配置,以便在每个API中包含全局头。希望这能有所帮助。
return new Docket(DocumentationType.SWAGGER_2)
.apiInfo(new ApiInfoBuilder()
.contact(new Contact("My Support", null, "My Email"))
.description("My Description")
.licenseUrl("My License")
.title("My Title")
.termsOfServiceUrl("My Terms and Conditions")
.version("My Version")
.build())
.globalOperationParameters(Collections.singletonList(new ParameterBuilder()
.name("x-request-id")
.modelRef(new ModelRef("string"))
.parameterType("header")
.required(false)
.build()))
.select()
.paths(PathSelectors.regex("/user*))
.build()
.directModelSubstitute(LocalDate.class, String.class)
.directModelSubstitute(LocalDateTime.class, String.class);https://stackoverflow.com/questions/49892573
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