func (d *Deployment) watchCurrentVersion() error {
currentVersion := d.currentVersion()
lastWaitIndex := uint64(0)
for range util.NotShutdown() {
newCurrentVersion, newWaitIndex, err := d.fetchCurrentVersion(lastWaitIndex)
if err != nil {
return err
}
lastWaitIndex = newWaitIndex
d.diffCurrentVersion(currentVersion, newCurrentVersion)
currentVersion = newCurrentVersion
}
return nil
}
func (d *Deployment) watchVersions() error {
versions := []string{}
lastWaitIndex := uint64(0)
for range util.NotShutdown() {
newVersions, nextWaitIndex, err := d.fetchVersions(lastWaitIndex)
if err != nil {
return err
}
d.diffVersions(versions, newVersions)
versions = newVersions
lastWaitIndex = nextWaitIndex
}
return nil
}