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Introducing temporary errors. Refactored reestablish connection code … (#50)

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* Introducing temporary errors. 

* Refactored reestablish connection code to use NewClient.

* Added reestablish connection test to end to end tests.
This commit is contained in:
Renan DelValle 2018-01-16 14:35:01 -08:00 • committed by GitHub
parent 1c426dd363
commit b2ffb73183
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5 changed files with 126 additions and 82 deletions
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4
zk.go
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@ -48,7 +48,7 @@ func LeaderFromZK(cluster Cluster) (string, error) {
//TODO (rdelvalle): When enabling debugging, change logger here
c, _, err := zk.Connect(endpoints, time.Second*10, func(c *zk.Conn) { c.SetLogger(NoopLogger{}) })
if err != nil {
return false, errors.Wrap(err, "Failed to connect to Zookeeper at "+cluster.ZK)
return false, NewTemporaryError(errors.Wrap(err, "Failed to connect to Zookeeper at "+cluster.ZK))
}
defer c.Close()
@ -73,7 +73,7 @@ func LeaderFromZK(cluster Cluster) (string, error) {
err = json.Unmarshal([]byte(data), serviceInst)
if err != nil {
return false, errors.Wrap(err, "Unable to unmarshall contents of leader")
return false, NewTemporaryError(errors.Wrap(err, "Unable to unmarshall contents of leader"))
}
// Should only be one endpoint