+Craig Tiller <ctil...@google.com> The logic around Windows name resolution is stable for years. By searching the socket error 10109, I didn't find any more info: https://docs.microsoft.com/en-us/windows/win32/winsock/windows-sockets-error-codes-2
Craig, since you wrote this module originally, if you have a second, can you help to take a look at what this resolution error could mean? On Wed, Oct 13, 2021 at 2:55 PM 'busu...@google.com' via grpc.io < grpc-io@googlegroups.com> wrote: > Hi, > > I'm posting on behalf of a user who raised this question in the the python > library for Google Cloud Firestore. (original issue > <https://github.com/googleapis/python-firestore/issues/461> with example > code, stack traces). > > They are working in a Windows environment. Calls to the > *firestore.googleapis.com > <http://firestore.googleapis.com>* endpoint through the gRPC client > eventually result in this error: > > debug_error_string = > "{"created":"@1632831473.221000000","description":"Resolver transient > failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1356,"referenced_errors":[{"created":"@1632831473.221000000","description":"DNS > resolution failed for service: > firestore.googleapis.com","file":"src/core/ext/filters/client_channel/resolver/dns/native/dns_resolver.cc","file_line":202,"grpc_status":14,"referenced_errors":[{"created":"@1632831473.221000000","description":"OS > Error","file":"src/core/lib/iomgr/resolve_address_windows.cc","file_line":93,"os_error":"The > specified class was not > found.\r\n","syscall":"getaddrinfo","wsa_error":10109}]}]}" > > > *Additional Context:* > > - They are using grpc 1.40.0 > - They are able to access the REST API of *firestore.googleapis.com > <http://firestore.googleapis.com>* through `requests`. > - They tried switching to GRPC_DNS_RESOLVER=native as suggested in > https://github.com/grpc/grpc/issues/18691 > <https://github.com/googleapis/python-firestore/issues/url> without > success. > - They can run the same code successfully from their personal (Mac) > computer. > > > Any pointers on what to try next would be much appreciated. Thank you! > > > -- > You received this message because you are subscribed to the Google Groups " > grpc.io" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to grpc-io+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/grpc-io/50378f56-90fc-4b9d-9ec5-d18f65bb1e0fn%40googlegroups.com > <https://groups.google.com/d/msgid/grpc-io/50378f56-90fc-4b9d-9ec5-d18f65bb1e0fn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to grpc-io+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/CAMC1%3DjcTBu4P6rRs9%2BrPmPHL6Pv7gTbp99RETcFRoXiSJEXBSg%40mail.gmail.com.