2.2.0 以上版本支持
向注册中心写入动态配置覆盖规则:(通常由监控中心或治理中心的页面完成)
RegistryFactory registryFactory = ExtensionLoader.getExtensionLoader(RegistryFactory.class).getAdaptiveExtension(); Registry registry = registryFactory.getRegistry(URL.valueOf("zookeeper://10.20.153.10:2181")); registry.register(URL.valueOf("override://0.0.0.0/com.foo.BarService?category=configurators&dynamic=false&application=foo&timeout=1000"));
其中:
示例:
禁用提供者:(通常用于临时踢除某台提供者机器,相似的,禁止消费者访问请使用路由规则)
override://10.20.153.10/com.foo.BarService?category=configurators&dynamic=false&disbaled=true
调整权重:(通常用于容量评估,缺省权重为100)
override://10.20.153.10/com.foo.BarService?category=configurators&dynamic=false&weight=200
调整负载均衡策略:(缺省负载均衡策略为random)
override://10.20.153.10/com.foo.BarService?category=configurators&dynamic=false&loadbalance=leastactive
服务降级:(通常用于临时屏蔽某个出错的非关键服务)
override://0.0.0.0/com.foo.BarService?category=configurators&dynamic=false&application=foo&mock=force:return+null