28 lines
		
	
	
		
			572 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			572 B
		
	
	
	
		
			Go
		
	
	
	
	
	
package service
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import (
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	"github.com/micro/go-micro/v2/config/source"
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	proto "github.com/micro/go-micro/v2/config/source/service/proto"
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)
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type watcher struct {
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	stream proto.Config_WatchService
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}
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func newWatcher(stream proto.Config_WatchService) (source.Watcher, error) {
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	return &watcher{stream: stream}, nil
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}
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func (w *watcher) Next() (*source.ChangeSet, error) {
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	var rsp proto.WatchResponse
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	err := w.stream.RecvMsg(&rsp)
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	if err != nil {
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		return nil, err
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	}
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	return toChangeSet(rsp.ChangeSet), nil
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}
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func (w *watcher) Stop() error {
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	return w.stream.Close()
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}
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