micro/registry/memory/memory_watcher.go

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package memory
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import (
"errors"
"github.com/micro/go-micro/registry"
)
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type memoryWatcher struct {
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exit chan bool
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opts registry.WatchOptions
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}
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func (m *memoryWatcher) Next() (*registry.Result, error) {
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// not implement so we just block until exit
<-m.exit
return nil, errors.New("watcher stopped")
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}
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func (m *memoryWatcher) Stop() {
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select {
case <-m.exit:
return
default:
close(m.exit)
}
}