[SEBA-660] : Adding Igmp support in BbSim
Change-Id: I9f5c7d8ad39ac82850b04e2c997996d6c47b32d2
diff --git a/vendor/google.golang.org/grpc/internal/backoff/backoff.go b/vendor/google.golang.org/grpc/internal/backoff/backoff.go
index 1bd0cce..5fc0ee3 100644
--- a/vendor/google.golang.org/grpc/internal/backoff/backoff.go
+++ b/vendor/google.golang.org/grpc/internal/backoff/backoff.go
@@ -25,44 +25,39 @@
import (
"time"
+ grpcbackoff "google.golang.org/grpc/backoff"
"google.golang.org/grpc/internal/grpcrand"
)
// Strategy defines the methodology for backing off after a grpc connection
// failure.
-//
type Strategy interface {
// Backoff returns the amount of time to wait before the next retry given
// the number of consecutive failures.
Backoff(retries int) time.Duration
}
-const (
- // baseDelay is the amount of time to wait before retrying after the first
- // failure.
- baseDelay = 1.0 * time.Second
- // factor is applied to the backoff after each retry.
- factor = 1.6
- // jitter provides a range to randomize backoff delays.
- jitter = 0.2
-)
+// DefaultExponential is an exponential backoff implementation using the
+// default values for all the configurable knobs defined in
+// https://github.com/grpc/grpc/blob/master/doc/connection-backoff.md.
+var DefaultExponential = Exponential{Config: grpcbackoff.DefaultConfig}
// Exponential implements exponential backoff algorithm as defined in
// https://github.com/grpc/grpc/blob/master/doc/connection-backoff.md.
type Exponential struct {
- // MaxDelay is the upper bound of backoff delay.
- MaxDelay time.Duration
+ // Config contains all options to configure the backoff algorithm.
+ Config grpcbackoff.Config
}
// Backoff returns the amount of time to wait before the next retry given the
// number of retries.
func (bc Exponential) Backoff(retries int) time.Duration {
if retries == 0 {
- return baseDelay
+ return bc.Config.BaseDelay
}
- backoff, max := float64(baseDelay), float64(bc.MaxDelay)
+ backoff, max := float64(bc.Config.BaseDelay), float64(bc.Config.MaxDelay)
for backoff < max && retries > 0 {
- backoff *= factor
+ backoff *= bc.Config.Multiplier
retries--
}
if backoff > max {
@@ -70,7 +65,7 @@
}
// Randomize backoff delays so that if a cluster of requests start at
// the same time, they won't operate in lockstep.
- backoff *= 1 + jitter*(grpcrand.Float64()*2-1)
+ backoff *= 1 + bc.Config.Jitter*(grpcrand.Float64()*2-1)
if backoff < 0 {
return 0
}