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76 lines
1.4 KiB
76 lines
1.4 KiB
package hbase
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import (
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"fmt"
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"github.com/pingcap/go-hbase/proto"
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)
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type Kv struct {
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Row []byte
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Ts uint64
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Value []byte
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// history results
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Values map[uint64][]byte
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Column
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}
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func (kv *Kv) String() string {
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if kv == nil {
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return "<nil>"
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}
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return fmt.Sprintf("Kv(%+v)", *kv)
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}
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type ResultRow struct {
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Row []byte
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Columns map[string]*Kv
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SortedColumns []*Kv
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}
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func (r *ResultRow) String() string {
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if r == nil {
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return "<nil>"
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}
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return fmt.Sprintf("ResultRow(%+v)", *r)
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}
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func NewResultRow(result *proto.Result) *ResultRow {
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// empty response
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if len(result.GetCell()) == 0 {
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return nil
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}
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res := &ResultRow{}
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res.Columns = make(map[string]*Kv)
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res.SortedColumns = make([]*Kv, 0)
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for _, cell := range result.GetCell() {
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res.Row = cell.GetRow()
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col := &Kv{
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Row: res.Row,
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Column: Column{
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Family: cell.GetFamily(),
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Qual: cell.GetQualifier(),
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},
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Value: cell.GetValue(),
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Ts: cell.GetTimestamp(),
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}
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colName := string(col.Column.Family) + ":" + string(col.Column.Qual)
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if v, exists := res.Columns[colName]; exists {
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// renew the same cf result
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if col.Ts > v.Ts {
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v.Value = col.Value
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v.Ts = col.Ts
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}
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v.Values[col.Ts] = col.Value
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} else {
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col.Values = map[uint64][]byte{col.Ts: col.Value}
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res.Columns[colName] = col
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res.SortedColumns = append(res.SortedColumns, col)
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}
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}
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return res
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}
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