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Add least time load balancing strategy

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Simon Delicata 2025-10-23 16:16:05 +02:00 • committed by GitHub
parent 067c7e7152
commit a754236ce5
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25 changed files with 1830 additions and 134 deletions
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8
pkg/server/service/loadbalancer/p2c/p2c.go
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@ -14,6 +14,8 @@ import (
"github.com/traefik/traefik/v3/pkg/server/service/loadbalancer"
)
var errNoAvailableServer = errors.New("no available server")
type namedHandler struct {
http.Handler
@ -81,7 +83,7 @@ func New(stickyConfig *dynamic.Sticky, wantsHealthCheck bool) *Balancer {
}
// SetStatus sets on the balancer that its given child is now of the given
// status. balancerName is only needed for logging purposes.
// status. childName is only needed for logging purposes.
func (b *Balancer) SetStatus(ctx context.Context, childName string, up bool) {
b.handlersMu.Lock()
defer b.handlersMu.Unlock()
@ -126,14 +128,12 @@ func (b *Balancer) SetStatus(ctx context.Context, childName string, up bool) {
// Not thread safe.
func (b *Balancer) RegisterStatusUpdater(fn func(up bool)) error {
if !b.wantsHealthCheck {
return errors.New("healthCheck not enabled in config for this weighted service")
return errors.New("healthCheck not enabled in config for this P2C service")
}
b.updaters = append(b.updaters, fn)
return nil
}
var errNoAvailableServer = errors.New("no available server")
func (b *Balancer) nextServer() (*namedHandler, error) {
// We kept the same representation (map) as in the WRR strategy to improve maintainability.
// However, with the P2C strategy, we only need a slice of healthy servers.