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Merge pull request #506 from milosgajdos83/consul-close-watcher

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Return registry.ErrWatcherStopped when consul watcher stops
This commit is contained in:
Asim Aslam 2019-06-09 16:03:06 +01:00 committed by GitHub
commit b6833e478d
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1 changed files with 5 additions and 4 deletions
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9
registry/consul/watcher.go
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@ -1,7 +1,6 @@
package consul
import (
"errors"
"log"
"os"
"sync"
@ -246,14 +245,16 @@ func (cw *consulWatcher) handle(idx uint64, data interface{}) {
func (cw *consulWatcher) Next() (*registry.Result, error) {
select {
case <-cw.exit:
return nil, errors.New("result chan closed")
return nil, registry.ErrWatcherStopped
case r, ok := <-cw.next:
if !ok {
return nil, errors.New("result chan closed")
return nil, registry.ErrWatcherStopped
}
return r, nil
}
return nil, errors.New("result chan closed")
// NOTE: This is a dead code path: e.g. it will never be reached
// as we return in all previous code paths never leading to this return
return nil, registry.ErrWatcherStopped
}
func (cw *consulWatcher) Stop() {