[feature/performance] Fail fast when doing remote transport calls inside incoming request contexts (#1119)

* [feature/performance] Fail fast when doing remote transport calls inside incoming request contexts

* [chore] Reduce outgoing request timeout to 15s

* log error messages when fastfailing

* use context.Value() instead of wrapped context, wrap error with fastfail instead of extra log entry

* add fast-fail context key test

Signed-off-by: kim <grufwub@gmail.com>
Co-authored-by: kim <grufwub@gmail.com>
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tobi 2022-11-23 22:40:07 +01:00 committed by GitHub
commit c9d893fec1
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17 changed files with 141 additions and 24 deletions

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@ -87,6 +87,11 @@ type GetRemoteAccountParams struct {
//
// If a local account is passed into this function for whatever reason (hey, it happens!), then it
// will be returned from the database without making any remote calls.
//
// Even if a fastfail context is used, and something goes wrong, an account might still be returned instead
// of an error, if we already had the account in our database (in other words, if we just needed to try
// fingering/refreshing the account again). The rationale for this is that it's more useful to be able
// to provide *something* to the caller, even if that something is not necessarily 100% up to date.
func (d *deref) GetRemoteAccount(ctx context.Context, params GetRemoteAccountParams) (foundAccount *gtsmodel.Account, err error) {
/*
In this function we want to retrieve a gtsmodel representation of a remote account, with its proper