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Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2020-01-19 09:14:09 +01:00
parent 894ec68487
commit 64d0cfba0c
6 changed files with 20 additions and 14 deletions
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12
plugin/traffic/xds/assignment.go
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@@ -67,7 +67,7 @@ func (a *assignment) clusters() []string {
}
// Select selects a endpoint from cluster load assignments, using weighted random selection. It only selects endpoints that are reporting healthy.
func (a *assignment) Select(cluster string) (*SocketAddress, bool) {
func (a *assignment) Select(cluster string, ignore bool) (*SocketAddress, bool) {
cla := a.ClusterLoadAssignment(cluster)
if cla == nil {
return nil, false
@@ -77,7 +77,7 @@ func (a *assignment) Select(cluster string) (*SocketAddress, bool) {
healthy := 0
for _, ep := range cla.Endpoints {
for _, lb := range ep.GetLbEndpoints() {
if lb.GetHealthStatus() != corepb.HealthStatus_HEALTHY {
if !ignore && lb.GetHealthStatus() != corepb.HealthStatus_HEALTHY {
continue
}
total += int(lb.GetLoadBalancingWeight().GetValue())
@@ -94,7 +94,7 @@ func (a *assignment) Select(cluster string) (*SocketAddress, bool) {
i := 0
for _, ep := range cla.Endpoints {
for _, lb := range ep.GetLbEndpoints() {
if lb.GetHealthStatus() != corepb.HealthStatus_HEALTHY {
if !ignore && lb.GetHealthStatus() != corepb.HealthStatus_HEALTHY {
continue
}
if r == i {
@@ -109,7 +109,7 @@ func (a *assignment) Select(cluster string) (*SocketAddress, bool) {
r := rand.Intn(total) + 1
for _, ep := range cla.Endpoints {
for _, lb := range ep.GetLbEndpoints() {
if lb.GetHealthStatus() != corepb.HealthStatus_HEALTHY {
if !ignore && lb.GetHealthStatus() != corepb.HealthStatus_HEALTHY {
continue
}
r -= int(lb.GetLoadBalancingWeight().GetValue())
@@ -122,7 +122,7 @@ func (a *assignment) Select(cluster string) (*SocketAddress, bool) {
}
// All returns all healthy endpoints.
func (a *assignment) All(cluster string) ([]*SocketAddress, bool) {
func (a *assignment) All(cluster string, ignore bool) ([]*SocketAddress, bool) {
cla := a.ClusterLoadAssignment(cluster)
if cla == nil {
return nil, false
@@ -131,7 +131,7 @@ func (a *assignment) All(cluster string) ([]*SocketAddress, bool) {
sa := []*SocketAddress{}
for _, ep := range cla.Endpoints {
for _, lb := range ep.GetLbEndpoints() {
if lb.GetHealthStatus() != corepb.HealthStatus_HEALTHY {
if !ignore && lb.GetHealthStatus() != corepb.HealthStatus_HEALTHY {
continue
}
sa = append(sa, &SocketAddress{lb.GetEndpoint().GetAddress().GetSocketAddress()})