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microservices-platform
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f098bd21
microservices-platform
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体验新版 GitCode,发现更多精彩内容 >>
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f098bd21
编写于
7月 26, 2020
作者:
zlt2000
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电子邮件补丁
差异文件
fix #I1P1IL
上级
182e05cb
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
64 addition
and
5 deletion
+64
-5
zlt-gateway/sc-gateway/src/main/java/com/central/gateway/config/FeignConfig.java
...src/main/java/com/central/gateway/config/FeignConfig.java
+45
-0
zlt-gateway/sc-gateway/src/main/java/com/central/gateway/error/JsonErrorWebExceptionHandler.java
...m/central/gateway/error/JsonErrorWebExceptionHandler.java
+19
-5
未找到文件。
zlt-gateway/sc-gateway/src/main/java/com/central/gateway/config/FeignConfig.java
0 → 100644
浏览文件 @
f098bd21
package
com.central.gateway.config
;
import
feign.codec.Decoder
;
import
org.springframework.boot.autoconfigure.http.HttpMessageConverters
;
import
org.springframework.cloud.openfeign.support.ResponseEntityDecoder
;
import
org.springframework.cloud.openfeign.support.SpringDecoder
;
import
org.springframework.beans.factory.ObjectFactory
;
import
org.springframework.context.annotation.Bean
;
import
org.springframework.context.annotation.Configuration
;
import
org.springframework.http.MediaType
;
import
org.springframework.http.converter.json.MappingJackson2HttpMessageConverter
;
import
java.util.ArrayList
;
import
java.util.List
;
/**
* Feign配置类
* 配置Feign的Decoder解决在Gateway中使用Feign时报错找不到HttpMessageConverters
*
* @author zlt
* @date 2020/7/26
* <p>
* Blog: https://zlt2000.gitee.io
* Github: https://github.com/zlt2000
*/
@Configuration
public
class
FeignConfig
{
@Bean
public
Decoder
feignDecoder
()
{
return
new
ResponseEntityDecoder
(
new
SpringDecoder
(
feignHttpMessageConverter
()));
}
public
ObjectFactory
<
HttpMessageConverters
>
feignHttpMessageConverter
()
{
final
HttpMessageConverters
httpMessageConverters
=
new
HttpMessageConverters
(
new
GateWayMappingJackson2HttpMessageConverter
());
return
()
->
httpMessageConverters
;
}
public
static
class
GateWayMappingJackson2HttpMessageConverter
extends
MappingJackson2HttpMessageConverter
{
GateWayMappingJackson2HttpMessageConverter
(){
List
<
MediaType
>
mediaTypes
=
new
ArrayList
<>();
mediaTypes
.
add
(
MediaType
.
valueOf
(
MediaType
.
TEXT_HTML_VALUE
+
";charset=UTF-8"
));
setSupportedMediaTypes
(
mediaTypes
);
}
}
}
zlt-gateway/sc-gateway/src/main/java/com/central/gateway/error/JsonErrorWebExceptionHandler.java
浏览文件 @
f098bd21
...
...
@@ -6,6 +6,7 @@ import org.springframework.boot.autoconfigure.web.reactive.error.DefaultErrorWeb
import
org.springframework.boot.web.reactive.error.ErrorAttributes
;
import
org.springframework.context.ApplicationContext
;
import
org.springframework.http.HttpStatus
;
import
org.springframework.security.oauth2.common.exceptions.InvalidTokenException
;
import
org.springframework.web.reactive.function.server.*
;
import
java.util.HashMap
;
...
...
@@ -32,7 +33,7 @@ public class JsonErrorWebExceptionHandler extends DefaultErrorWebExceptionHandle
@Override
protected
Map
<
String
,
Object
>
getErrorAttributes
(
ServerRequest
request
,
boolean
includeStackTrace
)
{
Throwable
error
=
super
.
getError
(
request
);
return
responseError
(
this
.
buildMessage
(
request
,
error
)
);
return
responseError
(
request
,
error
);
}
/**
...
...
@@ -50,7 +51,8 @@ public class JsonErrorWebExceptionHandler extends DefaultErrorWebExceptionHandle
*/
@Override
protected
int
getHttpStatus
(
Map
<
String
,
Object
>
errorAttributes
)
{
return
HttpStatus
.
INTERNAL_SERVER_ERROR
.
value
();
Integer
httpStatus
=
(
Integer
)
errorAttributes
.
remove
(
"httpStatus"
);
return
httpStatus
!=
null
?
httpStatus
:
HttpStatus
.
INTERNAL_SERVER_ERROR
.
value
();
}
/**
...
...
@@ -74,14 +76,26 @@ public class JsonErrorWebExceptionHandler extends DefaultErrorWebExceptionHandle
/**
* 构建返回的JSON数据格式
* @param errorMessage 异常信息
* @return
*/
public
static
Map
<
String
,
Object
>
responseError
(
String
errorMessage
)
{
private
Map
<
String
,
Object
>
responseError
(
ServerRequest
request
,
Throwable
error
)
{
String
errorMessage
=
buildMessage
(
request
,
error
);
int
httpStatus
=
getHttpStatus
(
error
);
Map
<
String
,
Object
>
map
=
new
HashMap
<>();
map
.
put
(
"resp_code"
,
1
);
map
.
put
(
"resp_msg"
,
errorMessage
);
map
.
put
(
"datas"
,
null
);
map
.
put
(
"httpStatus"
,
httpStatus
);
return
map
;
}
private
int
getHttpStatus
(
Throwable
error
)
{
int
httpStatus
;
if
(
error
instanceof
InvalidTokenException
)
{
InvalidTokenException
ex
=
(
InvalidTokenException
)
error
;
httpStatus
=
ex
.
getHttpErrorCode
();
}
else
{
httpStatus
=
HttpStatus
.
INTERNAL_SERVER_ERROR
.
value
();
}
return
httpStatus
;
}
}
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