[GitHub] [dubbo-go] zyklonwu opened a new issue, #1991: 泛化调用失败 Failed to invoke the method $invoke, No provider available for the service nacos

[GitBox]

zyklonwu opened a new issue, #1991:
URL: https://github.com/apache/dubbo-go/issues/1991

   2022-07-22T14:11:47.525+0800    INFO    config/root_config.go:129       
[Config Center] Config center doesn't start
   2022-07-22T14:28:00.374+0800    INFO    nacos/registry.go:269   [Nacos 
Registry] New nacos registry with url = map[host:10.10.10.66 port:8848 
protocol:nacos registry:nacos registry.group: registry.label:true 
registry.namespace:6666667e-c02b-4768-95d8-804de56exxxx 
registry.preferred:false registry.role:0 registry.timeout:60 registry.ttl:60 
registry.weight:0 registry.zone: 
remote-client-name:dubbo.registries-nacos-10.10.10.66:8848 simplified:false]
   2022-07-22T14:28:22.671+0800    INFO    nacos/builder.go:139    [Nacos 
Client] New nacos client with config = [{Scheme: ContextPath: 
IpAddr:10.10.10.66 Port:8848}]
   2022-07-22T14:28:22.672+0800    INFO    nacos_client/nacos_client.go:79 
logDir:</Users/wubo/go/workspace/awesomeProject/log>   
cacheDir:</Users/wubo/go/workspace/awesomeProject/cache>
   2022-07-22T14:28:22.673+0800    INFO    naming_client/push_receiver.go:80    
   udp server start, port: 55746
   2022-07-22T14:30:39.226+0800    WARN    directory/directory.go:89       fail 
to create router chain with url: 
nacos://:/com.sample.base.client.rpc.GrayFacade?app.version=&application=dubbo.io&async=true&bean.name=dubbo.io&cluster=failover&config.tracing=&environment=&generic=true&group=&interface=com.sample.base.client.rpc.GrayFacade&loadbalance=&metadata-type=local&module=sample&name=dubbo.io&organization=dubbo-go&owner=dubbo-go&provided-by=&reference.filter=generic%2Ccshutdown&registry.role=0&release=dubbo-golang-3.0.0&retries=&serialization=&side=consumer&sticky=false&timestamp=1658470313&version=1.0,
 err is: No routerFactory exits , create one please
   2022-07-22T14:30:40.532+0800    INFO    nacos/registry.go:124   [Nacos 
Registry] Registry instance with param = {Ip:10.10.10.99 Port:80 Weight:1 
Enable:true Healthy:true Metadata:map[app.version: application:dubbo.io 
async:true bean.name:dubbo.io cluster:failover config.tracing: environment: 
generic:true group: interface:com.sample.base.client.rpc.GrayFacade 
loadbalance: metadata-type:local methods: module:sample 
nacos.category:consumers name:dubbo.io organization:dubbo-go owner:dubbo-go 
path:/com.sample.base.client.rpc.GrayFacade protocol:nacos provided-by: 
reference.filter:generic,cshutdown registry.role:0 release:dubbo-golang-3.0.0 
retries: serialization: side:consumer sticky:false timestamp:1658470313 
version:1.0] ClusterName: 
ServiceName:consumers:com.sample.base.client.rpc.GrayFacade:1.0: 
GroupName:DEFAULT_GROUP Ephemeral:true}
   2022-07-22T14:30:40.532+0800    INFO    
naming_client/subscribe_callback.go:39  adding 
DEFAULT_GROUP@@providers:com.sample.base.client.rpc.GrayFacade:1.0: with  to 
listener map
   2022-07-22T14:30:40.532+0800    INFO    naming_client/naming_proxy.go:54     
   register instance 
namespaceId:<6666667e-c02b-4768-95d8-804de56exxxx>,serviceName:<DEFAULT_GROUP@@consumers:com.sample.base.client.rpc.GrayFacade:1.0:>
 with 
instance:<{"valid":false,"marked":false,"instanceId":"","port":80,"ip":"10.10.10.99","weight":1,"metadata":{"app.version":"","application":"dubbo.io","async":"true","bean.name":"dubbo.io","cluster":"failover","config.tracing":"","environment":"","generic":"true","group":"","interface":"com.sample.base.client.rpc.GrayFacade","loadbalance":"","metadata-type":"local","methods":"","module":"sample","nacos.category":"consumers","name":"dubbo.io","organization":"dubbo-go","owner":"dubbo-go","path":"/com.sample.base.client.rpc.GrayFacade","protocol":"nacos","provided-by":"","reference.filter":"generic,cshutdown","registry.role":"0","release":"dubbo-golang-3.0.0","retries":"","serialization":"","side":"consumer","sticky":"false","timestamp":"1658470313","ve
 
rsion":"1.0"},"clusterName":"","serviceName":"","enabled":true,"healthy":true,"ephemeral":true}>
   2022-07-22T14:30:40.532+0800    INFO    util/common.go:94       Local 
IP:10.10.10.99
   2022-07-22T14:30:40.598+0800    INFO    naming_client/host_reactor.go:95     
   service not found in cache 
DEFAULT_GROUP@@providers:com.sample.base.client.rpc.GrayFacade:1.0:
   2022-07-22T14:30:40.600+0800    INFO    naming_client/beat_reactor.go:68     
   adding beat: 
<{"ip":"10.10.10.99","port":80,"weight":1,"serviceName":"DEFAULT_GROUP@@consumers:com.sample.base.client.rpc.GrayFacade:1.0:","cluster":"","metadata":{"app.version":"","application":"dubbo.io","async":"true","bean.name":"dubbo.io","cluster":"failover","config.tracing":"","environment":"","generic":"true","group":"","interface":"com.sample.base.client.rpc.GrayFacade","loadbalance":"","metadata-type":"local","methods":"","module":"sample","nacos.category":"consumers","name":"dubbo.io","organization":"dubbo-go","owner":"dubbo-go","path":"/com.sample.base.client.rpc.GrayFacade","protocol":"nacos","provided-by":"","reference.filter":"generic,cshutdown","registry.role":"0","release":"dubbo-golang-3.0.0","retries":"","serialization":"","side":"consumer","sticky":"false","timestamp":"1658470313","version":"1.0"},"scheduled":false}>
 to beat map
   2022-07-22T14:30:57.434+0800    INFO    naming_client/naming_proxy.go:103    
   namespaceId:<6666667e-c02b-4768-95d8-804de56exxxx> sending beat to 
server:<{"ip":"10.10.10.99","port":80,"weight":1,"serviceName":"DEFAULT_GROUP@@consumers:com.sample.base.client.rpc.GrayFacade:1.0:","cluster":"","metadata":{"app.version":"","application":"dubbo.io","async":"true","bean.name":"dubbo.io","cluster":"failover","config.tracing":"","environment":"","generic":"true","group":"","interface":"com.sample.base.client.rpc.GrayFacade","loadbalance":"","metadata-type":"local","methods":"","module":"sample","nacos.category":"consumers","name":"dubbo.io","organization":"dubbo-go","owner":"dubbo-go","path":"/com.sample.base.client.rpc.GrayFacade","protocol":"nacos","provided-by":"","reference.filter":"generic,cshutdown","registry.role":"0","release":"dubbo-golang-3.0.0","retries":"","serialization":"","side":"consumer","sticky":"false","timestamp":"1658470313","version":"1.0"},"scheduled":false}>
   2022-07-22T14:31:05.401+0800    WARN    proxy/proxy.go:210      [CallProxy] 
received rpc err: Failed to invoke the method $invoke. No provider available 
for the service 
nacos://:@10.10.10.99:80/?interface=com.sample.base.client.rpc.GrayFacade&group=&version=1.0
 from registry 
nacos://10.10.10.66:8848?nacos.access=&nacos.group=DEFAULT_GROUP&nacos.namespaceId=6666667e-c02b-4768-95d8-804de56exxxx&nacos.password=&nacos.secret=&nacos.timeout=60&nacos.username=&registry=nacos&registry.group=&registry.label=true&registry.namespace=6666667e-c02b-4768-95d8-804de56exxxx&registry.preferred=false&registry.role=0&registry.timeout=60&registry.ttl=60&registry.weight=0&registry.zone=&remote-client-name=dubbo.registries-nacos-10.10.10.66%3A8848&simplified=false
 on the consumer 10.10.10.99 using the dubbo version 3.0.0 .Please check if the 
providers have been started and registered.
   2022-07-22T14:31:05.401+0800    INFO    nacos/registry.go:204   [Nacos 
Registry] Update begin, service event: ServiceEvent{Action{add}, 
Path{dubbo://10.10.10.88:28082/com.sample.base.client.rpc.GrayFacade?application=monkey-etna&category=providers&deprecated=false&dubbo=2.0.2&path=com.sample.base.client.rpc.GrayFacade&protocol=dubbo&release=2.7.8&serialization=hessian2&timeout=30000&timestamp=1656558763173&version=1.0},
 Key{}}
   2022/07/22 14:31:09 =================================
   2022/07/22 14:31:10 Failed to invoke the method $invoke. No provider 
available for the service 
nacos://:@10.10.10.99:80/?interface=com.sample.base.client.rpc.GrayFacade&group=&version=1.0
 from registry 
nacos://10.10.10.66:8848?nacos.access=&nacos.group=DEFAULT_GROUP&nacos.namespaceId=6666667e-c02b-4768-95d8-804de56exxxx&nacos.password=&nacos.secret=&nacos.timeout=60&nacos.username=&registry=nacos&registry.group=&registry.label=true&registry.namespace=6666667e-c02b-4768-95d8-804de56exxxx&registry.preferred=false&registry.role=0&registry.timeout=60&registry.ttl=60&registry.weight=0&registry.zone=&remote-client-name=dubbo.registries-nacos-10.10.10.66%3A8848&simplified=false
 on the consumer 10.10.10.99 using the dubbo version 3.0.0 .Please check if the 
providers have been started and registered.
   
   
   版本：
   release=2.7.8
   deprecated=false
   dubbo=2.0.2
   
   根据例子编写，请问是啥原因导致的？


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