35 lines
599 B
Go
35 lines
599 B
Go
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package mapstate
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import (
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"encoding/json"
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"errors"
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"github.com/ipfs/ipfs-cluster/api"
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)
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type mapStateV1 struct {
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Version int
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PinMap map[string]struct{}
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}
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func (st *MapState) migrateFrom(version int, snap []byte) error {
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switch version {
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case 1:
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var mstv1 mapStateV1
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err := json.Unmarshal(snap, &mstv1)
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if err != nil {
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return err
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}
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for k := range mstv1.PinMap {
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st.PinMap[k] = api.PinSerial{
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Cid: k,
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Allocations: []string{},
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ReplicationFactor: -1,
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}
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}
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return nil
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default:
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return errors.New("version migration not supported")
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}
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}
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