revert delays

jwk/helper.go

@@ -8,14 +8,11 @@ import (
 	"context"
 	"crypto/ecdsa"
 	"crypto/ed25519"
-	"crypto/rand"
 	"crypto/rsa"
 	"crypto/x509"
 	"encoding/json"
 	"encoding/pem"
-	"math/big"
 	"sync"
-	"time"
 
 	hydra "github.com/ory/hydra-client-go/v2"
 
@@ -32,13 +29,6 @@ import (
 var mapLock sync.RWMutex
 var locks = map[string]*sync.RWMutex{}
 
-func lockDelay() (duration time.Duration) {
-	if n, err := rand.Int(rand.Reader, big.NewInt(3)); err == nil {
-		duration = time.Duration(n.Int64()) * time.Millisecond
-	}
-	return
-}
-
 func getLock(set string) *sync.RWMutex {
 	mapLock.Lock()
 	defer mapLock.Unlock()
@@ -64,7 +54,6 @@ func GetOrGenerateKeys(ctx context.Context, r InternalRegistry, m Manager, set,
 				return nil, err
 			}
 		} else {
-			time.Sleep(lockDelay())
 			return GetOrGenerateKeys(ctx, r, m, set, kid, alg)
 		}
 	} else if err != nil {
@@ -92,7 +81,6 @@ func GetOrGenerateKeys(ctx context.Context, r InternalRegistry, m Manager, set,
 		return privKey, nil
 	}
 
-	time.Sleep(lockDelay())
 	return GetOrGenerateKeys(ctx, r, m, set, kid, alg)
 }