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谢捷峰
discovery
Commits
dcbd1a53
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dcbd1a53
authored
Aug 10, 2018
by
Nepxion
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修改介绍
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dcbd1a53
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@@ -358,6 +358,14 @@ Nepxion Discovery是一款对Spring Cloud服务注册发现和负载均衡的增
<!-- service-name,表示服务名 -->
<!-- version-value,表示可供访问的版本,如果多个用“;”分隔,不允许出现空格 -->
<version>
<!-- 表示网关z的1.0,允许访问提供端服务a的1.0版本 -->
<service
consumer-service-name=
"discovery-springcloud-example-gateway"
provider-service-name=
"discovery-springcloud-example-a"
consumer-version-value=
"1.0"
provider-version-value=
"1.0"
/>
<!-- 表示网关z的1.1,允许访问提供端服务a的1.1版本 -->
<service
consumer-service-name=
"discovery-springcloud-example-gateway"
provider-service-name=
"discovery-springcloud-example-a"
consumer-version-value=
"1.1"
provider-version-value=
"1.1"
/>
<!-- 表示网关z的1.0,允许访问提供端服务a的1.0版本 -->
<service
consumer-service-name=
"discovery-springcloud-example-zuul"
provider-service-name=
"discovery-springcloud-example-a"
consumer-version-value=
"1.0"
provider-version-value=
"1.0"
/>
<!-- 表示网关z的1.1,允许访问提供端服务a的1.1版本 -->
<service
consumer-service-name=
"discovery-springcloud-example-zuul"
provider-service-name=
"discovery-springcloud-example-a"
consumer-version-value=
"1.1"
provider-version-value=
"1.1"
/>
<!-- 表示消费端服务a的1.0,允许访问提供端服务b的1.0版本 -->
<service
consumer-service-name=
"discovery-springcloud-example-a"
provider-service-name=
"discovery-springcloud-example-b"
consumer-version-value=
"1.0"
provider-version-value=
"1.0"
/>
<!-- 表示消费端服务a的1.1,允许访问提供端服务b的1.1版本 -->
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@@ -376,6 +384,11 @@ Nepxion Discovery是一款对Spring Cloud服务注册发现和负载均衡的增
<service
consumer-service-name=
"discovery-springcloud-example-b"
provider-service-name=
"discovery-springcloud-example-c"
provider-weight-value=
"1.0=90;1.1=10"
/>
</weight>
</discovery>
<!-- 客户定制化控制,由远程推送客户化参数的改变,实现一些特色化的灰度发布,例如,基于数据库的灰度发布 -->
<customization>
<service
service-name=
"discovery-springcloud-example-b"
key=
"database"
value=
"prod"
/>
</customization>
</rule>
```
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@@ -405,6 +418,15 @@ Nepxion Discovery是一款对Spring Cloud服务注册发现和负载均衡的增
2. 尽量为线上所有版本都赋予权重值
```
客户定制化策略介绍
```
xml
1. 标准配置,举例如下
<service
service-name=
"discovery-springcloud-example-b"
key=
"database"
value=
"prod"
/>
2. 上述示例,是基于多数据源的数据库切换的灰度发布
服务b有两个库的配置,分别是临时数据库(database的value为temp)和生产数据库(database的value为prod)
上线后,一开始数据库指向临时数据库,对应value为temp,然后灰度发布的时候,改对应value为prod,即实现数据库的灰度发布
```
### 动态改变规则策略
微服务启动的时候,由于规则(例如:rule.xml)已经配置在本地,使用者希望改变一下规则,而不重启微服务,达到规则的改变
-
规则分为本地规则和动态规则
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