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| Introduction |
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| 2.1 依赖 |
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| 3.1 XML配置 |
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| 3.2 属性配置 |
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| 3.3 API配置 |
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| 3.4 注解配置 |
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| 4 示例 |
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| 4.1 启动时检查 |
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| 4.2 集群容错 |
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| 4.3 负载均衡 |
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| 4.4 线程模型 |
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| 4.5 直连提供者 |
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| 4.6 只订阅 |
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| 4.7 只注册 |
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| 4.8 静态服务 |
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| 4.9 多协议 |
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| 4.10 多注册中心 |
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| 4.11 服务分组 |
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| 4.13 多版本 |
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| 4.14 分组聚合 |
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| </a> |
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| 4.15 参数验证 |
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| </a> |
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| 4.16 结果缓存 |
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| 4.17 泛化引用 |
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| <li class="chapter " data-level="1.5.17" data-path="../demos/泛化实现.html"> |
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| <a href="../demos/泛化实现.html"> |
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| 4.18 泛化实现 |
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| </a> |
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| <li class="chapter " data-level="1.5.18" data-path="../demos/回声测试.html"> |
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| <a href="../demos/回声测试.html"> |
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| 4.19 回声测试 |
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| </a> |
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| <li class="chapter " data-level="1.5.19" data-path="../demos/上下文信息.html"> |
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| <a href="../demos/上下文信息.html"> |
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| 4.20 上下文信息 |
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| </a> |
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| <li class="chapter " data-level="1.5.20" data-path="../demos/隐式传参.html"> |
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| <a href="../demos/隐式传参.html"> |
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| 4.21 隐式参数 |
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| </a> |
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| <li class="chapter " data-level="1.5.21" data-path="../demos/异步调用.html"> |
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| <a href="../demos/异步调用.html"> |
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| 4.22 异步调用 |
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| </a> |
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| <li class="chapter " data-level="1.5.22" data-path="../demos/本地调用.html"> |
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| <a href="../demos/本地调用.html"> |
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| 4.23 本地调用 |
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| </a> |
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| <li class="chapter " data-level="1.5.23" data-path="../demos/参数回调.html"> |
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| <a href="../demos/参数回调.html"> |
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| 4.24 参数回调 |
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| </a> |
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| <li class="chapter " data-level="1.5.24" data-path="../demos/事件通知.html"> |
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| <a href="../demos/事件通知.html"> |
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| 4.25 事件通知 |
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| </a> |
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| <li class="chapter " data-level="1.5.25" data-path="../demos/本地存根.html"> |
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| <a href="../demos/本地存根.html"> |
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| 4.26 本地存根 |
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| </a> |
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| <li class="chapter " data-level="1.5.26" data-path="../demos/本地伪装.html"> |
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| <a href="../demos/本地伪装.html"> |
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| 4.27 本地伪装 |
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| </a> |
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| <li class="chapter " data-level="1.5.27" data-path="../demos/延迟暴露.html"> |
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| <a href="../demos/延迟暴露.html"> |
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| 4.28 延迟暴露 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.28" data-path="../demos/并发控制.html"> |
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| <a href="../demos/并发控制.html"> |
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| 4.29 并发控制 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.29" data-path="../demos/连接控制.html"> |
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| <a href="../demos/连接控制.html"> |
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| 4.30 连接控制 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.30" data-path="../demos/延迟连接.html"> |
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| <a href="../demos/延迟连接.html"> |
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| 4.31 延迟连接 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.31" data-path="../demos/粘滞连接.html"> |
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| <a href="../demos/粘滞连接.html"> |
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| 4.32 粘滞连接 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.32" data-path="../demos/令牌验证.html"> |
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| <a href="../demos/令牌验证.html"> |
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| 4.33 令牌验证 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.33" data-path="../demos/路由规则.html"> |
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| <a href="../demos/路由规则.html"> |
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| 4.34 路由规则 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.34" data-path="../demos/配置规则.html"> |
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| <a href="../demos/配置规则.html"> |
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| 4.35 配置规则 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.35" data-path="../demos/服务降级.html"> |
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| <a href="../demos/服务降级.html"> |
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| 4.36 服务降级 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.36" data-path="../demos/优雅停机.html"> |
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| <a href="../demos/优雅停机.html"> |
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| 4.37 优雅停机 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.37" data-path="../demos/主机绑定.html"> |
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| <a href="../demos/主机绑定.html"> |
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| 4.38 主机绑定 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.38" data-path="../demos/日志适配.html"> |
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| <a href="../demos/日志适配.html"> |
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| 4.39 日志适配 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.39" data-path="../demos/访问日志.html"> |
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| <a href="../demos/访问日志.html"> |
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| 4.40 访问日志 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.40" data-path="../demos/服务容器.html"> |
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| <a href="../demos/服务容器.html"> |
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| 4.41 服务容器 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.41" data-path="../demos/ReferenceConfig缓存.html"> |
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| <a href="../demos/ReferenceConfig缓存.html"> |
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| 4.42 Reference Config缓存 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.5.42" data-path="../demos/分布式事务.html"> |
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| <a href="../demos/分布式事务.html"> |
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| 4.43 分布式事务 |
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| </a> |
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| </li> |
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| </ul> |
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| </li> |
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| <li class="chapter " data-level="1.6" data-path="../reference-apiconf/api.html"> |
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| <a href="../reference-apiconf/api.html"> |
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| 5 API参考手册 |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.7" data-path="introduction.html"> |
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| <a href="introduction.html"> |
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| 6 schema配置参考手册 |
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| </a> |
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| <ul class="articles"> |
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| <li class="chapter " data-level="1.7.1" data-path="dubbo-service.html"> |
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| <a href="dubbo-service.html"> |
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| 6.1 dubbo:service |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.7.2" data-path="dubbo-reference.html"> |
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| <a href="dubbo-reference.html"> |
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| 6.2 dubbo:reference |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.7.3" data-path="dubbo-protocol.html"> |
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| <a href="dubbo-protocol.html"> |
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| 6.3 dubbo:protocol |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.7.4" data-path="dubbo-registry.html"> |
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| <a href="dubbo-registry.html"> |
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| 6.4 dubbo:registry |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.7.5" data-path="dubbo-monitor.html"> |
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| <a href="dubbo-monitor.html"> |
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| 6.5 dubbo:monitor |
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| </a> |
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| |
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| </li> |
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| <li class="chapter " data-level="1.7.6" data-path="dubbo-application.html"> |
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| <a href="dubbo-application.html"> |
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| 6.6 dubbo:application |
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| </a> |
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| </li> |
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| <li class="chapter " data-level="1.7.7" data-path="dubbo-module.html"> |
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| <a href="dubbo-module.html"> |
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| 6.7 dubbo:module |
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| </a> |
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| <a href=".." >6.10 dubbo:method</a> |
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| <p>方法级配置：<br>配置类：com.alibaba.dubbo.config.MethodConfig<br>说明：该标签为|<dubbo:service>或|<dubbo:reference>的子标签，用于控制到方法级，</p> |
| <table> |
| <thead> |
| <tr> |
| <th>标签</th> |
| <th>属性</th> |
| <th>对应URL参数</th> |
| <th>类型</th> |
| <th>是否必填</th> |
| <th>缺省值</th> |
| <th>作用</th> |
| <th>描述</th> |
| <th>兼容性</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td><dubbo:method></td> |
| <td>name</td> |
| <td></td> |
| <td>string</td> |
| <td>必填</td> |
| <td></td> |
| <td>标识</td> |
| <td>方法名</td> |
| <td>1.0.8以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>timeout</td> |
| <td></td> |
| <td><metodName>.timeout</td> |
| <td>int</td> |
| <td>可选</td> |
| <td>缺省为的timeout</td> |
| <td>性能调优</td> |
| <td>方法调用超时时间(毫秒)</td> |
| <td>1.0.8以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>retries</td> |
| <td></td> |
| <td><metodName>.retries</td> |
| <td>int</td> |
| <td>可选</td> |
| <td>缺省为</td> |
| <td><dubbo:reference>的retries</td> |
| <td>性能调优</td> |
| <td>远程服务调用重试次数，不包括第一次调用，不需要重试请设为0</td> |
| <td>2.0.0以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>loadbalance</td> |
| <td></td> |
| <td><metodName>.loadbalance</td> |
| <td>string</td> |
| <td>可选</td> |
| <td>缺省为的loadbalance</td> |
| <td>性能调优</td> |
| <td>负载均衡策略，可选值：random,roundrobin,leastactive，分别表示：随机，轮循，最少活跃调用</td> |
| <td>2.0.0以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>async</td> |
| <td></td> |
| <td><metodName>.async</td> |
| <td>boolean</td> |
| <td>可选</td> |
| <td>缺省为</td> |
| <td><dubbo:reference>的async</td> |
| <td>性能调优</td> |
| <td>是否异步执行，不可靠异步，只是忽略返回值，不阻塞执行线程</td> |
| <td>1.0.9以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>sent</td> |
| <td></td> |
| <td><methodName>.sent</td> |
| <td>boolean</td> |
| <td>可选</td> |
| <td>true</td> |
| <td>性能调优</td> |
| <td>异步调用时，标记sent=true时，表示网络已发出数据</td> |
| <td>2.0.6以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>actives</td> |
| <td></td> |
| <td><metodName>.actives</td> |
| <td>int</td> |
| <td>可选</td> |
| <td>0</td> |
| <td>性能调优</td> |
| <td>每服务消费者最大并发调用限制</td> |
| <td>2.0.5以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>executes</td> |
| <td></td> |
| <td><metodName>.executes</td> |
| <td>int</td> |
| <td>可选</td> |
| <td>0</td> |
| <td>性能调优</td> |
| <td>每服务每方法最大使用线程数限制- -，此属性只在</td> |
| <td><dubbo:method>作为</td> |
| <td><dubbo:service>子标签时有效</td> |
| <td>2.0.5以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>deprecated</td> |
| <td></td> |
| <td><methodName>.deprecated</td> |
| <td>boolean</td> |
| <td>可选</td> |
| <td>false</td> |
| <td>服务治理</td> |
| <td>服务方法是否过时，此属性只在</td> |
| <td><dubbo:method>作为</td> |
| <td><dubbo:service>子标签时有效</td> |
| <td>2.0.5以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>sticky</td> |
| <td></td> |
| <td><methodName>.sticky</td> |
| <td>boolean</td> |
| <td>可选</td> |
| <td>false</td> |
| <td>服务治理</td> |
| <td>设置true 该接口上的所有方法使用同一个provider.如果需要更复杂的规则，请使用用路由</td> |
| <td>2.0.6以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>return</td> |
| <td></td> |
| <td><methodName>.return</td> |
| <td>boolean</td> |
| <td>可选</td> |
| <td>true</td> |
| <td>性能调优</td> |
| <td>方法调用是否需要返回值,async设置为true时才生效，如果设置为true，则返回future，或回调onreturn等方法，如果设置为false，则请求发送成功后直接返回Null</td> |
| <td>2.0.6以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>oninvoke</td> |
| <td>attribute属性，不在URL中体现</td> |
| <td>String</td> |
| <td>可选</td> |
| <td></td> |
| <td>性能调优</td> |
| <td>方法执行前拦截</td> |
| <td>2.0.6以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>onreturn</td> |
| <td>attribute属性，不在URL中体现</td> |
| <td>String</td> |
| <td>可选</td> |
| <td></td> |
| <td>性能调优</td> |
| <td>方法执行返回后拦截</td> |
| <td>2.0.6以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>onthrow</td> |
| <td>attribute属性，不在URL中体现</td> |
| <td>String</td> |
| <td>可选</td> |
| <td></td> |
| <td>性能调优</td> |
| <td>方法执行有异常拦截</td> |
| <td>2.0.6以上版本</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>cache</td> |
| <td></td> |
| <td><methodName>.cache</td> |
| <td>string/boolean</td> |
| <td>可选</td> |
| <td></td> |
| <td>服务治理</td> |
| <td>以调用参数为key，缓存返回结果，可选：lru, threadlocal, jcache等</td> |
| <td>Dubbo2.1.0及其以上版本支持</td> |
| </tr> |
| <tr> |
| <td><dubbo:method></td> |
| <td>validation</td> |
| <td></td> |
| <td><methodName>.validation</td> |
| <td>boolean</td> |
| <td>可选</td> |
| <td></td> |
| <td>服务治理</td> |
| <td>是否启用JSR303标准注解验证，如果启用，将对方法参数上的注解进行校验</td> |
| <td>Dubbo2.1.0及其以上版本支持</td> |
| </tr> |
| </tbody> |
| </table> |
| <p>比如: </p> |
| <pre><code class="lang-xml"><span class="hljs-tag"><<span class="hljs-name">dubbo:reference</span> <span class="hljs-attr">interface</span>=<span class="hljs-string">"com.xxx.XxxService"</span>></span> |
| <span class="hljs-tag"><<span class="hljs-name">dubbo:method</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"findXxx"</span> <span class="hljs-attr">timeout</span>=<span class="hljs-string">"3000"</span> <span class="hljs-attr">retries</span>=<span class="hljs-string">"2"</span> /></span> |
| <span class="hljs-tag"></<span class="hljs-name">dubbo:reference</span>></span> |
| </code></pre> |
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