Line data    Source code

       1              : // Copyright 2018 The LevelDB-Go and Pebble Authors. All rights reserved. Use
       2              : // of this source code is governed by a BSD-style license that can be found in
       3              : // the LICENSE file.
       4              : 
       5              : package pebble
       6              : 
       7              : import (
       8              :         "io"
       9              : 
      10              :         "github.com/cockroachdb/pebble/internal/base"
      11              : )
      12              : 
      13              : // Merge exports the base.Merge type.
      14              : type Merge = base.Merge
      15              : 
      16              : // Merger exports the base.Merger type.
      17              : type Merger = base.Merger
      18              : 
      19              : // ValueMerger exports the base.ValueMerger type.
      20              : type ValueMerger = base.ValueMerger
      21              : 
      22              : // DeletableValueMerger exports the base.DeletableValueMerger type.
      23              : type DeletableValueMerger = base.DeletableValueMerger
      24              : 
      25              : // DefaultMerger exports the base.DefaultMerger variable.
      26              : var DefaultMerger = base.DefaultMerger
      27              : 
      28              : func finishValueMerger(
      29              :         valueMerger ValueMerger, includesBase bool,
      30            1 : ) (value []byte, needDelete bool, closer io.Closer, err error) {
      31            1 :         if valueMerger2, ok := valueMerger.(DeletableValueMerger); ok {
      32            1 :                 value, needDelete, closer, err = valueMerger2.DeletableFinish(includesBase)
      33            1 :         } else {
      34            1 :                 value, closer, err = valueMerger.Finish(includesBase)
      35            1 :         }
      36            1 :         return
      37              : }