// RestoreArchive wait for job completion and restore the archive to the given path.
func RestoreArchive(con *glacier.Connection, vault, jobId, path string, wg *sync.WaitGroup) error {
if wg != nil {
defer wg.Done()
}
var job *glacier.Job
var err error
for {
job, err = con.DescribeJob(vault, jobId)
if err != nil {
return err
}
if job.Completed {
log.Printf("Archive %v: job %v completed", job.ArchiveId, jobId)
break
}
time.Sleep(checkDelay)
}
r, _, err := con.GetRetrievalJob(vault, jobId, 0, job.ArchiveSizeInBytes-1)
if err != nil {
return err
}
defer r.Close()
if path == "" {
path = job.ArchiveId
}
f, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE, 0666)
if err != nil {
panic(err)
}
defer f.Close()
io.Copy(f, r)
log.Printf("Archive %v: restored to %v", job.ArchiveId, path)
return nil
}
