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fix boltdb variable usage
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parent
873868cc10
commit
69b9d8c3c2
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@ -75,8 +75,8 @@ func generateBoltDbFile(dbFileName string, indexFile *os.File) error {
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}
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func (m *BoltDbNeedleMap) Get(key uint64) (element *needle.NeedleValue, ok bool) {
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var offset, size uint32
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bytes := make([]byte, 8)
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var data []byte
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util.Uint64toBytes(bytes, key)
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err := m.db.View(func(tx *bolt.Tx) error {
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bucket := tx.Bucket(boltdbBucket)
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@ -84,15 +84,22 @@ func (m *BoltDbNeedleMap) Get(key uint64) (element *needle.NeedleValue, ok bool)
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return fmt.Errorf("Bucket %q not found!", boltdbBucket)
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}
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data = bucket.Get(bytes)
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data := bucket.Get(bytes)
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if len(data) != 8 {
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glog.V(0).Infof("wrong data length: %d", len(data))
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return fmt.Errorf("wrong data length: %d", len(data))
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}
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offset = util.BytesToUint32(data[0:4])
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size = util.BytesToUint32(data[4:8])
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return nil
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})
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if err != nil || len(data) != 8 {
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if err != nil {
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return nil, false
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}
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offset := util.BytesToUint32(data[0:4])
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size := util.BytesToUint32(data[4:8])
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return &needle.NeedleValue{Key: needle.Key(key), Offset: offset, Size: size}, true
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}
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