xgaxpp opened a new issue, #2474:
URL: https://github.com/apache/dubbo-go/issues/2474
code:
main:
```
userService := service.NewUserService()
if err := config.Load(); err != nil {
panic(err)
}
```
service:
```
func init() {
impl = new(api.GreeterClientImpl)
config.SetConsumerService(impl)
}
```
error stack:
```
2023-10-28 22:04:06 INFO logger/logging.go:22 [init greeter
client impl]
2023-10-28 22:04:06 INFO logger/logging.go:22 [new user service
success]
2023-10-28 22:04:06 INFO logger/logging.go:42 The following profiles
are active: [default]
2023-10-28 22:04:06 INFO nacos/impl.go:78 [Nacos ConfigCenter]
New Nacos ConfigCenter with Configuration: &{BaseDynamicConfiguration:{}
url:0xc00020b140 rootPath: wg:{noCopy:{} state:{_:{} _:{} v:0} sema:0}
cltLock:{state:0 sema:0} done:0xc0000601e0 client:<nil>
keyListeners:{mu:{state:0 sema:0} read:{_:[] _:{} v:<nil>} dirty:map[]
misses:0} parser:<nil>}, url =
nacos://43.138.176.234:8848?config-center.appId=dubbo&config-center.cluster=&config-center.group=&config-center.namespace=&config-center.timeout=10s&nacos.access=&nacos.group=DEFAULT_GROUP&nacos.namespaceId=&nacos.password=&nacos.secret=&nacos.timeout=10s&nacos.username=&remote-client-name=dubbo.config-center-nacos-43.138.176.234%3A8848
2023-10-28T22:04:06.291+0800 INFO nacos_client/nacos_client.go:65
logDir:</var/folders/7d/78jzq61s7ms0nsxm6wx27pjr0000gn/T/go-build3149119202/b001/exe/log>
cacheDir:</var/folders/7d/78jzq61s7ms0nsxm6wx27pjr0000gn/T/go-build3149119202/b001/exe/cache>
2023-10-28 22:04:06 WARN config/config_center_config.go:150 [Config
Center] Dynamic config center has started, but got empty config with
config-center configuration &{Protocol:nacos Address:43.138.176.234:8848
DataId:admin-config-starter Cluster: Group: Username: Password: Namespace:
AppID:dubbo Timeout:10s Params:map[] FileExtension:yaml}
Please check if your config-center config is correct.
panic: runtime error: index out of range [0] with length 0
goroutine 1 [running]:
dubbo.apache.org/dubbo-go/v3/config.(*ReferenceConfig).Refer(0xc000682d00,
{0x1014e4bc0, 0xc0006dd0c0})
/Users/google/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/config/reference_config.go:276
+0x985
dubbo.apache.org/dubbo-go/v3/config.(*ConsumerConfig).Load(0xc0004200b0)
/Users/google/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/config/consumer_config.go:146
+0x27f
dubbo.apache.org/dubbo-go/v3/config.(*RootConfig).Start.func1()
/Users/google/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/config/root_config.go:211
+0x2d
sync.(*Once).doSlow(0x100012f65?, 0xa8?)
/usr/local/Cellar/go/1.21.3/libexec/src/sync/once.go:74 +0xbf
sync.(*Once).Do(...)
/usr/local/Cellar/go/1.21.3/libexec/src/sync/once.go:65
dubbo.apache.org/dubbo-go/v3/config.(*RootConfig).Start(0x1016503e0?)
/Users/google/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/config/root_config.go:209
+0x45
dubbo.apache.org/dubbo-go/v3/config.(*RootConfig).Init(0xc000420160)
/Users/google/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/config/root_config.go:204
+0x525
dubbo.apache.org/dubbo-go/v3/config.Load({0x0?, 0xc0006dd210?,
0xc00071df30?})
/Users/google/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/config/config_loader.go:65
+0xa8
main.main()
/Users/google/workspace/dumbo-go/internal/admin/cmd/admin.go:17 +0x91
exit status 2
```
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