2012-09-21 01:02:56 +00:00
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package operation
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import (
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2013-02-10 11:49:51 +00:00
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"code.google.com/p/weed-fs/go/storage"
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"code.google.com/p/weed-fs/go/topology"
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"code.google.com/p/weed-fs/go/util"
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2013-02-27 06:54:22 +00:00
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"encoding/json"
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"errors"
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"net/url"
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2012-09-21 01:02:56 +00:00
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)
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type AllocateVolumeResult struct {
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2013-01-17 08:56:56 +00:00
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Error string
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2012-09-21 01:02:56 +00:00
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}
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2013-11-12 10:21:22 +00:00
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func AllocateVolume(dn *topology.DataNode, vid storage.VolumeId, collection string, repType storage.ReplicationType) error {
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2013-01-17 08:56:56 +00:00
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values := make(url.Values)
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values.Add("volume", vid.String())
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2013-11-12 10:21:22 +00:00
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values.Add("collection", collection)
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2013-01-17 08:56:56 +00:00
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values.Add("replicationType", repType.String())
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2013-12-03 06:58:27 +00:00
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jsonBlob, err := util.Post("http://"+dn.PublicUrl+"/admin/assign_volume", values)
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2013-01-17 08:56:56 +00:00
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if err != nil {
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return err
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}
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var ret AllocateVolumeResult
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if err := json.Unmarshal(jsonBlob, &ret); err != nil {
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return err
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}
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if ret.Error != "" {
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return errors.New(ret.Error)
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}
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return nil
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2012-09-21 01:02:56 +00:00
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}
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