GeneralContext Plugin

Description

• When making invokes to the target service, Apache ShenYu gateway also allows users to use the generalContext plugin to pass the service context parameters by reading the header in this request.

Plugin Setting

• In shenyu-admin --> BasicConfig --> Plugin --> generalContext, set to enable.
• If the user don't use, please disable the plugin in the background.

• Introduce generalContext support in the pox.xml file of the gateway.

        <!-- apache shenyu general context plugin start-->        <dependency>            <groupId>org.apache.shenyu</groupId>            <artifactId>shenyu-spring-boot-starter-plugin-general-context</artifactId>            <version>${project.version}</version>        </dependency>        <!-- apache shenyu general context plugin end-->

• Selectors and rules, please refer to: Selector And Rule Config.
• Only those matched requests can print the information about this request.

Situation

• The parameters in the request header need to be passed to the proxy server.
• Need to replace a key in the request header and pass it to the proxy server.