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Merge pull request #780 from brendandburns/native

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Add a utility for doing master election via etcd.
This commit is contained in:
Daniel Smith
2014-08-15 11:48:13 -07:00
parent eb4922b30b a17acd30ee
commit daab393562
6 changed files with 346 additions and 5 deletions
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10
pkg/tools/etcd_tools.go
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@@ -91,16 +91,16 @@ func IsEtcdNotFound(err error) bool {
return isEtcdErrorNum(err, EtcdErrorCodeNotFound)
}
// IsEtcdTestFailed returns true iff err is an etcd write conflict.
func IsEtcdTestFailed(err error) bool {
return isEtcdErrorNum(err, EtcdErrorCodeTestFailed)
}
// IsEtcdNodeExist returns true iff err is an etcd node aleady exist error.
func IsEtcdNodeExist(err error) bool {
return isEtcdErrorNum(err, EtcdErrorCodeNodeExist)
}
// IsEtcdTestFailed returns true iff err is an etcd write conflict.
func IsEtcdTestFailed(err error) bool {
return isEtcdErrorNum(err, EtcdErrorCodeTestFailed)
}
// IsEtcdWatchStoppedByUser returns true iff err is a client triggered stop.
func IsEtcdWatchStoppedByUser(err error) bool {
return etcd.ErrWatchStoppedByUser == err