50 lines
808 B
Go
50 lines
808 B
Go
package service
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import (
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"github.com/micro/go-micro/registry"
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pb "github.com/micro/go-micro/registry/proto"
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)
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type serviceWatcher struct {
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stream pb.Registry_WatchService
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closed chan bool
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}
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func (s *serviceWatcher) Next() (*registry.Result, error) {
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for {
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// check if closed
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select {
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case <-s.closed:
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return nil, registry.ErrWatcherStopped
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default:
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}
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r, err := s.stream.Recv()
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if err != nil {
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return nil, err
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}
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return ®istry.Result{
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Action: r.Action,
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Service: toService(r.Service),
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}, nil
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}
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}
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func (s *serviceWatcher) Stop() {
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select {
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case <-s.closed:
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return
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default:
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close(s.closed)
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s.stream.Close()
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}
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}
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func newWatcher(stream pb.Registry_WatchService) registry.Watcher {
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return &serviceWatcher{
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stream: stream,
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closed: make(chan bool),
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}
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}
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