@Override
    public void removeRule(final RuleData ruleData) {
        ApplicationConfigCache.getInstance().removeRuleHandle(ruleData.getId());
    }
The type Grpc plugin data handler.
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-grpc/src/main/java/org/apache/shenyu/plugin/grpc/handler/GrpcPluginDataHandler.java