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31 lines
723 B
31 lines
723 B
package operation
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import (
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"code.google.com/p/weed-fs/go/glog"
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"code.google.com/p/weed-fs/go/util"
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"encoding/json"
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)
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type ClusterStatusResult struct {
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IsLeader bool `json:"IsLeader,omitempty"`
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Leader string `json:"Leader,omitempty"`
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Peers []string `json:"Peers,omitempty"`
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}
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func ListMasters(server string) ([]string, error) {
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jsonBlob, err := util.Get("http://" + server + "/cluster/status")
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glog.V(2).Info("list masters result :", string(jsonBlob))
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if err != nil {
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return nil, err
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}
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var ret ClusterStatusResult
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err = json.Unmarshal(jsonBlob, &ret)
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if err != nil {
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return nil, err
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}
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masters := ret.Peers
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if ret.IsLeader {
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masters = append(masters, ret.Leader)
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}
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return masters, nil
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}
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