Optional parameter configuration. The corresponding class is java.util.Map. This tag is used as a sub tag to configure custom parameters for extending <dubbo:protocol>, <dubbo:service>, <dubbo:provider>, <dubbo:reference> or <dubbo:consumer>.
| Attribute | Corresponding URL parameter | Type | Required | Default Value | Function | Description | Compatibility |
|---|---|---|---|---|---|---|---|
| key | key | string | True | Service governance | routing parameter key | Above 2.0.0 | |
| value | value | string | True | Service governance | routing parameter value | Above 2.0.0 |
For example：
<dubbo:protocol name="napoli">
<dubbo:parameter key="http://10.20.160.198/wiki/display/dubbo/napoli.queue.name" value="xxx" />
</dubbo:protocol>
you can also use it like this:
<dubbo:protocol name="jms" p:queue="xxx" />