WesleyWu commented on issue #317:
URL: 
https://github.com/apache/dubbo-go-samples/issues/317#issuecomment-1066138022


   I'm experiencing similar problem with "context deadline exceeded".
   I've wrote a provider and a consumer in Go.
   When the provider executed a long lasting (which takes 3 seconds or more to 
finish) Sql command, for example
   > select count(*) from my_table where non_indexed_field = 'xxx';
   the provider threw an error:
   > [ERRO] context deadline exceeded, SELECT COUNT(1) FROM `my_table` WHERE 
(non_indexed_field = 'xxx')
   Stack:
   1.  mypackage/myservice.(*MyServiceImpl).GetList
       /Users/admin/Documents/my_path_to.go:105
   2.  
dubbo.apache.org/dubbo-go/v3/common/proxy/proxy_factory.(*ProxyInvoker).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/common/proxy/proxy_factory/default.go:145
   3.  dubbo.apache.org/dubbo-go/v3/registry/protocol.(*invokerDelegate).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/registry/protocol/protocol.go:465
   4.  
dubbo.apache.org/dubbo-go/v3/filter/graceful_shutdown.(*providerGracefulShutdownFilter).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/filter/graceful_shutdown/provider_filter.go:67
   5.  
dubbo.apache.org/dubbo-go/v3/protocol/protocolwrapper.(*FilterInvoker).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/protocol/protocolwrapper/protocol_filter_wrapper.go:128
   6.  
dubbo.apache.org/dubbo-go/v3/filter/exec_limit.(*executeLimitFilter).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/filter/exec_limit/filter.go:118
   7.  
dubbo.apache.org/dubbo-go/v3/protocol/protocolwrapper.(*FilterInvoker).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/protocol/protocolwrapper/protocol_filter_wrapper.go:128
   8.  
dubbo.apache.org/dubbo-go/v3/filter/generic.(*genericServiceFilter).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/filter/generic/service_filter.go:63
   9.  
dubbo.apache.org/dubbo-go/v3/protocol/protocolwrapper.(*FilterInvoker).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/protocol/protocolwrapper/protocol_filter_wrapper.go:128
   10. dubbo.apache.org/dubbo-go/v3/filter/tps.(*tpsLimitFilter).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/filter/tps/filter.go:82
   11. 
dubbo.apache.org/dubbo-go/v3/protocol/protocolwrapper.(*FilterInvoker).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/protocol/protocolwrapper/protocol_filter_wrapper.go:128
   12. dubbo.apache.org/dubbo-go/v3/filter/accesslog.(*Filter).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/filter/accesslog/filter.go:109
   13. 
dubbo.apache.org/dubbo-go/v3/protocol/protocolwrapper.(*FilterInvoker).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/protocol/protocolwrapper/protocol_filter_wrapper.go:128
   14. dubbo.apache.org/dubbo-go/v3/filter/token.(*tokenFilter).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/filter/token/filter.go:71
   15. 
dubbo.apache.org/dubbo-go/v3/protocol/protocolwrapper.(*FilterInvoker).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/protocol/protocolwrapper/protocol_filter_wrapper.go:128
   16. dubbo.apache.org/dubbo-go/v3/filter/metrics.(*Filter).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/filter/metrics/filter.go:49
   17. 
dubbo.apache.org/dubbo-go/v3/protocol/protocolwrapper.(*FilterInvoker).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/protocol/protocolwrapper/protocol_filter_wrapper.go:128
   18. dubbo.apache.org/dubbo-go/v3/filter/echo.(*echoFilter).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/filter/echo/filter.go:65
   19. 
dubbo.apache.org/dubbo-go/v3/protocol/protocolwrapper.(*FilterInvoker).Invoke
       
/Users/admin/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/protocol/protocolwrapper/protocol_filter_wrapper.go:128
   20. mypackage/model._XXX_MyFunc_Handler
       /Users/admin/my_path_to_triple.pb.go:167
   21. github.com/dubbogo/grpc-go.(*Server).processUnaryRPC
       /Users/admin/go/pkg/mod/github.com/dubbogo/[email protected]/server.go:1298
   22. github.com/dubbogo/grpc-go.(*Server).handleStream
       /Users/admin/go/pkg/mod/github.com/dubbogo/[email protected]/server.go:1670
   23. github.com/dubbogo/grpc-go.(*Server).serveStreams.func1.2
       /Users/admin/go/pkg/mod/github.com/dubbogo/[email protected]/server.go:934
    
   


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