mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
44 lines
870 B
Go
44 lines
870 B
Go
package leveldb
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import (
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"fmt"
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"github.com/chrislusf/seaweedfs/weed/filer"
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"github.com/chrislusf/seaweedfs/weed/util"
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)
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var (
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_ = filer.FilerLocalStore(&LevelDB2Store{})
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)
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func (store *LevelDB2Store) UpdateOffset(filer string, lastTsNs int64) error {
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value := make([]byte, 8)
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util.Uint64toBytes(value, uint64(lastTsNs))
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err := store.dbs[0].Put([]byte("meta"+filer), value, nil)
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if err != nil {
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return fmt.Errorf("UpdateOffset %s : %v", filer, err)
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}
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println("UpdateOffset", filer, "lastTsNs", lastTsNs)
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return nil
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}
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func (store *LevelDB2Store) ReadOffset(filer string) (lastTsNs int64, err error) {
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value, err := store.dbs[0].Get([]byte("meta"+filer), nil)
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if err != nil {
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return 0, fmt.Errorf("ReadOffset %s : %v", filer, err)
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}
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lastTsNs = int64(util.BytesToUint64(value))
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println("ReadOffset", filer, "lastTsNs", lastTsNs)
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return
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}
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