【springboot 整合 dubbo 报错 _springboot 】

springboot 整合 dubbo 报错

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springboot

详细描述

源码

@Service(
        version = "${demo.service.version}",
        application = "${dubbo.application.id}",
        protocol = "${dubbo.protocol.id}",
        registry = "${dubbo.registry.id}"
)
public class DubboProvider implements IDubboProvider {

    @Override
    public Response sayHello() {
        return new Response("connect success!!");
    }
}


=================================================
## ProtocolConfig Bean
dubbo.protocol.id = zookeeper
dubbo.protocol.name = dubbo
dubbo.protocol.port = 20081
dubbo.protocol.status = server

## RegistryConfig Bean
dubbo.registry.id = my-registry
dubbo.registry.address = 127.0.0.1:2181
dubbo.registry.protocol = zookeeper
dubbo.registry.timeout = 30000
dubbo.protocol.threads = 10

java.net.ConnectException: Connection refused: no further information
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.8.0_101]
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[na:1.8.0_101]
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) ~[zookeeper-3.4.9.jar:3.4.9-1757313]
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141) ~[zookeeper-3.4.9.jar:3.4.9-1757313]

2018-09-07 16:47:28.915  INFO 6348 --- [127.0.0.1:2181)] org.apache.zookeeper.ClientCnxn          : Opening socket connection to server 127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown error)
2018-09-07 16:47:29.409 ERROR 6348 --- [bboShutdownHook] org.apache.curator.ConnectionState       : Connection timed out for connection string (127.0.0.1:2181) and timeout (5000) / elapsed (55472)

org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
	at org.apache.curator.ConnectionState.checkTimeouts(ConnectionState.java:225) [curator-client-2.12.0.jar:na]
	at org.apache.curator.ConnectionState.getZooKeeper(ConnectionState.java:94) [curator-client-2.12.0.jar:na]
	at org.apache.curator.CuratorZookeeperClient.getZooKeeper(CuratorZookeeperClient.java:117) [curator-client-2.12.0.jar:na]
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.getZooKeeper(CuratorFrameworkImpl.java:489) [curator-framework-2.12.0.jar:na]
	at org.apache.curator.framework.imps.DeleteBuilderImpl$5.call(DeleteBuilderImpl.java:250) [curator-framework-2.12.0.jar:na]
	at org.apache.curator.framework.imps.DeleteBuilderImpl$5.call(DeleteBuilderImpl.java:244) [curator-framework-2.12.0.jar:na]
	at org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:109) [curator-client-2.12.0.jar:na]
	at org.apache.curator.framework.imps.DeleteBuilderImpl.pathInForeground(DeleteBuilderImpl.java:241) [curator-framework-2.12.0.jar:na]
	at org.apache.curator.framework.imps.DeleteBuilderImpl.forPath(DeleteBuilderImpl.java:225) [curator-framework-2.12.0.jar:na]
	at org.apache.curator.framework.imps.DeleteBuilderImpl.forPath(DeleteBuilderImpl.java:35) [curator-framework-2.12.0.jar:na]
	at com.alibaba.dubbo.remoting.zookeeper.curator.CuratorZookeeperClient.delete(CuratorZookeeperClient.java:96) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.zookeeper.ZookeeperRegistry.doUnregister(ZookeeperRegistry.java:123) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.support.FailbackRegistry.unregister(FailbackRegistry.java:161) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.support.AbstractRegistry.destroy(AbstractRegistry.java:458) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.support.FailbackRegistry.destroy(FailbackRegistry.java:437) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.zookeeper.ZookeeperRegistry.destroy(ZookeeperRegistry.java:103) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.registry.support.AbstractRegistryFactory.destroyAll(AbstractRegistryFactory.java:71) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.config.ProtocolConfig.destroyAll(ProtocolConfig.java:158) [dubbo-2.6.2.jar:2.6.2]
	at com.alibaba.dubbo.config.AbstractConfig$1.run(AbstractConfig.java:83) [dubbo-2.6.2.jar:2.6.2]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_101]

编辑于2024-09-21

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检查是本地 zookeeper 未开启，导致连接超时，无法连接到注册中心

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编辑于2018-11-02

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