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package nodes // import "github.com/docker/docker/pkg/discovery/nodes"
import (
"fmt"
"strings"
"time"
"github.com/docker/docker/pkg/discovery"
)
// Discovery is exported
type Discovery struct {
entries discovery.Entries
}
func init() {
Init()
}
// Init is exported
func Init() {
discovery.Register("nodes", &Discovery{})
}
// Initialize is exported
func (s *Discovery) Initialize(uris string, _ time.Duration, _ time.Duration, _ map[string]string) error {
for _, input := range strings.Split(uris, ",") {
for _, ip := range discovery.Generate(input) {
entry, err := discovery.NewEntry(ip)
if err != nil {
return fmt.Errorf("%s, please check you are using the correct discovery (missing token:// ?)", err.Error())
}
s.entries = append(s.entries, entry)
}
}
return nil
}
// Watch is exported
func (s *Discovery) Watch(stopCh <-chan struct{}) (<-chan discovery.Entries, <-chan error) {
ch := make(chan discovery.Entries)
go func() {
defer close(ch)
ch <- s.entries
<-stopCh
}()
return ch, nil
}
// Register is exported
func (s *Discovery) Register(addr string) error {
return discovery.ErrNotImplemented
}
|
