what if the client doesn't want a different retry logic but simply interested in logging, auditing and dashboard functionality ?
On Thursday, December 26, 2019 at 11:07:54 PM UTC+2, Eric Gribkoff wrote: > > No, if you have configured automatic retries for that error code, it will > be automatically retried. The spec for this is at > https://github.com/grpc/proposal/blob/master/A6-client-retries.md. > Avoiding a callback to the user while the RPC is automatically being tried > was a explicit goal of the design: if the client needs to alter its > behavior due to retries then it should not be using gRPC's retry support > and should instead have retry logic implemented in the application layer. > However, in the metadata of the RPC on the clientside (when it eventually > succeeds or fails), gRPC will insert an integer value for the > `grpc-previous-rpc-attempts` key that lets you know how many attempts were > made, but not their error codes. > > On Thu, Dec 26, 2019 at 12:58 PM Elhanan Maayan <[email protected] > <javascript:>> wrote: > >> will i get this to see this error code? i mean let's assume i've >> configured it to have several retriable error code, can my application >> receive any call back about it? >> >> On Thu, Dec 26, 2019 at 10:54 PM Eric Gribkoff <[email protected] >> <javascript:>> wrote: >> >>> A major difference is that, if retries are enabled, the server can reply >>> with an error code that's been configured as retryable and the client can >>> retry the RPC. >>> >>> On Thu, Dec 26, 2019 at 2:07 AM Elhanan Maayan <[email protected] >>> <javascript:>> wrote: >>> >>>> >>>> from my POV those seem to be identical except for the fact that >>>> waitForReady doesn't execute calls until channel is read while enableRetry >>>> does, why should that matter? (if i'm using steaming rpc) >>>> >>>> -- >>>> 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 [email protected] <javascript:>. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/grpc-io/2ea04be3-a7c9-44c0-9539-00ae7394a6f8%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/grpc-io/2ea04be3-a7c9-44c0-9539-00ae7394a6f8%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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/d1f9ecad-b6cd-4404-b0d6-0a31fa8c707b%40googlegroups.com.
