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Version clusters - not endpoints yet

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Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2020-01-16 19:23:24 +01:00
parent cc87277820
commit 45f11f3276
3 changed files with 33 additions and 19 deletions
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14
plugin/traffic/xds/client.go
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@@ -106,7 +106,7 @@ func (c *Client) Run() {
done := make(chan struct{})
go func() {
tick := time.NewTicker(10 * time.Second)
tick := time.NewTicker(1 * time.Second)
for {
select {
case <-tick.C:
@@ -164,6 +164,7 @@ func (c *Client) Receive(stream adsStream) error {
switch resp.GetTypeUrl() {
case cdsURL:
a := &assignment{cla: make(map[string]*xdspb.ClusterLoadAssignment)}
for _, r := range resp.GetResources() {
var any ptypes.DynamicAny
if err := ptypes.UnmarshalAny(r, &any); err != nil {
@@ -174,24 +175,25 @@ func (c *Client) Receive(stream adsStream) error {
if !ok {
continue
}
c.assignments.setClusterLoadAssignment(cluster.GetName(), nil)
a.setClusterLoadAssignment(cluster.GetName(), nil)
}
log.Debugf("Cluster discovery processed with %d resources", len(resp.GetResources()))
// ack the CDS proto, with we we've got. (empty version would be NACK)
if err := c.clusterDiscovery(stream, resp.GetVersionInfo(), resp.GetNonce(), c.assignments.clusters()); err != nil {
if err := c.clusterDiscovery(stream, resp.GetVersionInfo(), resp.GetNonce(), a.clusters()); err != nil {
log.Debug(err)
continue
}
// need to figure out how to handle the versions and nounces exactly.
c.SetNonce(resp.GetNonce())
c.SetAssignments(a)
// now kick off discovery for endpoints
if err := c.endpointDiscovery(stream, "", resp.GetNonce(), c.assignments.clusters()); err != nil {
if err := c.endpointDiscovery(stream, "", resp.GetNonce(), a.clusters()); err != nil {
log.Debug(err)
continue
}
c.SetNonce(resp.GetNonce())
case edsURL:
for _, r := range resp.GetResources() {
var any ptypes.DynamicAny