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new 94dd76ede7 [fix] 优化调用链路传递隐式参数 (#1174)
94dd76ede7 is described below
commit 94dd76ede7920419169884f4eb42352ae9f1c5a4
Author: JIAN ZHONG <[email protected]>
AuthorDate: Fri Jul 1 10:18:45 2022 +0800
[fix] 优化调用链路传递隐式参数 (#1174)
https://github.com/apache/dubbo-awesome/issues/48
---
.../advanced-features-and-usage/rpc/attachment.md | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git
a/content/zh/docs3-building/java-sdk/advanced-features-and-usage/rpc/attachment.md
b/content/zh/docs3-building/java-sdk/advanced-features-and-usage/rpc/attachment.md
index 7d33711416..beacfd2a5c 100644
---
a/content/zh/docs3-building/java-sdk/advanced-features-and-usage/rpc/attachment.md
+++
b/content/zh/docs3-building/java-sdk/advanced-features-and-usage/rpc/attachment.md
@@ -5,15 +5,20 @@ linkTitle: "调用链路传递隐式参数"
weight: 5
description: "通过 Dubbo 中的 Attachment 在服务消费方和提供方之间隐式传递参数"
---
-
+## 特性说明
可以通过 `RpcContext` 上的 `setAttachment` 和 `getAttachment` 在服务消费方和提供方之间进行参数的隐式传递。
-{{% alert title="注意" color="primary" %}}
-path, group, version, dubbo, token, timeout 几个 key 是保留字段,请使用其它值。
-{{% /alert %}}

+#### 注意:
+path, group, version, dubbo, token, timeout 几个 key 是保留字段,请使用其它值。
+#### 隐式参数配置:
+- 服务消费方
+- 服务提供方
+
+## 使用场景
+## 使用方式
#### 在服务消费方端设置隐式参数
`setAttachment` 设置的 KV 对,在完成下面一次远程调用会被清空,即多次远程调用要多次设置。
@@ -25,7 +30,6 @@ xxxService.xxx(); // 远程调用
```
#### 在服务提供方端获取隐式参数
-
```java
public class XxxServiceImpl implements XxxService {
@@ -35,4 +39,3 @@ public class XxxServiceImpl implements XxxService {
}
}
```
-