seaweedfs/weed/storage/needle/needle_value.go

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package needle
import (
. "github.com/chrislusf/seaweedfs/weed/storage/types"
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"github.com/google/btree"
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)
const (
batch = 100000
)
type NeedleValue struct {
Key NeedleId
Offset Offset `comment:"Volume offset"` //since aligned to 8 bytes, range is 4G*8=32G
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Size uint32 `comment:"Size of the data portion"`
}
func (this NeedleValue) Less(than btree.Item) bool {
that := than.(NeedleValue)
return this.Key < that.Key
}