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youthlql
2022-07-24 20:30:09 +08:00
parent 130c2ff4bf
commit 2fd68af81d
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docs/dubbo-sourcecode-v1/06.Dubbo源码系列V1-Dubbo第六节-服务引入源码解析.md
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@@ -8,7 +8,7 @@ categories:
- Dubbo源码系列v1
keywords: Dubbo，rpc
description: 服务引入源码解析
cover: 'https://upyunimg.imlql.cn/lql_static@latest/logo/dubbo.png'
cover: 'https://npm.elemecdn.com/lql_static@latest/logo/dubbo.png'
abbrlink: bda15919
date: 2021-11-08 14:11:58
---
@@ -243,7 +243,7 @@ public class Application {
<img src="https://upyunimg.imlql.cn/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/Dubbo监听架构图.png"/>
<img src="https://npm.elemecdn.com/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/Dubbo监听架构图.png"/>
### 源码分析-解析@Reference注解上的配置
@@ -438,19 +438,19 @@ public class Application {
```
<img src="https://upyunimg.imlql.cn/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210915224055718.png"/>
<img src="https://npm.elemecdn.com/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210915224055718.png"/>
Dubbo官方给的Demo没有配置URL，所以这里就是NULL
<img src="https://upyunimg.imlql.cn/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920151657492.png"/>
<img src="https://npm.elemecdn.com/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920151657492.png"/>
<img src="https://upyunimg.imlql.cn/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920151857950.png" />
<img src="https://npm.elemecdn.com/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920151857950.png" />
<img src="https://upyunimg.imlql.cn/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920152003415.png"/>
<img src="https://npm.elemecdn.com/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920152003415.png"/>
@@ -622,7 +622,7 @@ Dubbo官方给的Demo没有配置URL，所以这里就是NULL
}
```
<img src="https://upyunimg.imlql.cn/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920152813300.png"/>
<img src="https://npm.elemecdn.com/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920152813300.png"/>
#### RegistryDirectory
@@ -641,7 +641,7 @@ Dubbo官方给的Demo没有配置URL，所以这里就是NULL
3. 看下面的截图，registry属性是zookeeper的URL，所以应该是要调用ZookeeperRegistry的subscribe()方法，但是ZookeeperRegistry没有这个方法，所以我们就要找它的父类了，也就是FailbackRegistry，
4. 然后再调用doSubscribe()，ZookeeperRegistry重写了此方法，很明显这是个模板模式。
<img src="https://upyunimg.imlql.cn/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920154023711.png" />
<img src="https://npm.elemecdn.com/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920154023711.png" />
#### FailbackRegistry
@@ -843,7 +843,7 @@ Dubbo官方给的Demo没有配置URL，所以这里就是NULL
最终走到了这一步
<img src="https://upyunimg.imlql.cn/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920154648609.png" />
<img src="https://npm.elemecdn.com/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210920154648609.png" />
#### RegistryDirectory
@@ -1097,7 +1097,7 @@ consumer://192.168.0.100/org.apache.dubbo.demo.DemoService?application=dubbo-dem
到此，路由链构造完毕。
<img src="https://upyunimg.imlql.cn/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210919190129223.png"/>
<img src="https://npm.elemecdn.com/youthlql@1.0.4/rpc/dubbo/v1/06_di_liu_jie/image-20210919190129223.png"/>