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batch_item.go
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batch_item.go
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// Copyright 2013-2014 Aerospike, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package aerospike
type batchItem struct {
index int
duplicates []int
}
func newBatchItemList(keys []*Key) map[string]*batchItem {
keyMap := make(map[string]*batchItem, len(keys))
for i, key := range keys {
item := keyMap[string(key.digest)]
if item == nil {
item = newBatchItem(i)
keyMap[string(key.digest)] = item
} else {
item.AddDuplicate(i)
}
}
return keyMap
}
func newBatchItem(idx int) *batchItem {
return &batchItem{
index: idx,
}
}
func (bi *batchItem) AddDuplicate(idx int) {
if bi.duplicates == nil {
bi.duplicates = []int{}
bi.duplicates = append(bi.duplicates, bi.index)
bi.index = 0
}
bi.duplicates = append(bi.duplicates, idx)
}
func (bi *batchItem) GetIndex() int {
if bi.duplicates == nil {
return bi.index
}
r := bi.duplicates[bi.index]
bi.index++
return r
}