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converter.go
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/
converter.go
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package conv
import (
"sync"
envoy_api_v2 "github.com/envoyproxy/go-control-plane/envoy/api/v2"
)
// Converter as an interface for mock test
type Converter interface {
Stats() *XdsStats
AppendRouterName(name string)
GetRouterNames() []string
ConvertAddOrUpdateRouters(routers []*envoy_api_v2.RouteConfiguration)
ConvertAddOrUpdateListeners(listeners []*envoy_api_v2.Listener)
ConvertDeleteListeners(listeners []*envoy_api_v2.Listener)
ConvertUpdateClusters(clusters []*envoy_api_v2.Cluster)
ConvertDeleteClusters(clusters []*envoy_api_v2.Cluster)
ConvertUpdateEndpoints(loadAssignments []*envoy_api_v2.ClusterLoadAssignment) error
}
type xdsConverter struct {
stats XdsStats
// rdsrecords stores the router config from router discovery
rdsrecords map[string]struct{}
mu sync.Mutex
}
func NewConverter() *xdsConverter {
return &xdsConverter{
stats: NewXdsStats(),
rdsrecords: map[string]struct{}{},
}
}
func (cvt *xdsConverter) Stats() *XdsStats {
return &cvt.stats
}
func (cvt *xdsConverter) AppendRouterName(name string) {
cvt.mu.Lock()
defer cvt.mu.Unlock()
cvt.rdsrecords[name] = struct{}{}
}
func (cvt *xdsConverter) GetRouterNames() []string {
cvt.mu.Lock()
defer cvt.mu.Unlock()
names := make([]string, 0, len(cvt.rdsrecords))
for name := range cvt.rdsrecords {
names = append(names, name)
}
return names
}