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drop locality for now

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Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2020-03-05 17:33:35 +01:00
parent 3e5b7d77ea
commit deb582259a
8 changed files with 47 additions and 210 deletions
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14
plugin/traffic/xds/assignment.go
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@@ -71,20 +71,20 @@ 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, locality []Locality, ignore bool) (*SocketAddress, bool) {
func (a *assignment) Select(cluster string, ignore bool) (*SocketAddress, bool) {
cla := a.ClusterLoadAssignment(cluster)
if cla == nil {
return nil, false
}
total := 0
weight := 0
healthy := 0
for _, ep := range cla.Endpoints {
for _, lb := range ep.GetLbEndpoints() {
if !ignore && lb.GetHealthStatus() != corepb.HealthStatus_HEALTHY {
continue
}
total += int(lb.GetLoadBalancingWeight().GetValue())
weight += int(lb.GetLoadBalancingWeight().GetValue())
healthy++
}
}
@@ -92,8 +92,8 @@ func (a *assignment) Select(cluster string, locality []Locality, ignore bool) (*
return nil, true
}
if total == 0 {
// all weights are 0, randomly select one of the endpoints.
// all weights are 0, randomly select one of the endpoints,
if weight == 0 {
r := rand.Intn(healthy)
i := 0
for _, ep := range cla.Endpoints {
@@ -110,7 +110,7 @@ func (a *assignment) Select(cluster string, locality []Locality, ignore bool) (*
return nil, true
}
r := rand.Intn(total) + 1
r := rand.Intn(healthy) + 1
for _, ep := range cla.Endpoints {
for _, lb := range ep.GetLbEndpoints() {
if !ignore && lb.GetHealthStatus() != corepb.HealthStatus_HEALTHY {
@@ -126,7 +126,7 @@ func (a *assignment) Select(cluster string, locality []Locality, ignore bool) (*
}
// All returns all healthy endpoints.
func (a *assignment) All(cluster string, locality []Locality, ignore bool) ([]*SocketAddress, bool) {
func (a *assignment) All(cluster string, ignore bool) ([]*SocketAddress, bool) {
cla := a.ClusterLoadAssignment(cluster)
if cla == nil {
return nil, false