本文整理匯總了Golang中github.com/siddontang/ledisdb/store.RangeLimitIterator.Close方法的典型用法代碼示例。如果您正苦於以下問題:Golang RangeLimitIterator.Close方法的具體用法?Golang RangeLimitIterator.Close怎麽用?Golang RangeLimitIterator.Close使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/siddontang/ledisdb/store.RangeLimitIterator
的用法示例。
在下文中一共展示了RangeLimitIterator.Close方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: zRange
func (db *DB) zRange(key []byte, min int64, max int64, offset int, count int, reverse bool) ([]ScorePair, error) {
if len(key) > MaxKeySize {
return nil, errKeySize
}
if offset < 0 {
return []ScorePair{}, nil
}
nv := count
// count may be very large, so we must limit it for below mem make.
if nv <= 0 || nv > 1024 {
nv = 64
}
v := make([]ScorePair, 0, nv)
var it *store.RangeLimitIterator
//if reverse and offset is 0, count < 0, we may use forward iterator then reverse
//because store iterator prev is slower than next
if !reverse || (offset == 0 && count < 0) {
it = db.zIterator(key, min, max, offset, count, false)
} else {
it = db.zIterator(key, min, max, offset, count, true)
}
for ; it.Valid(); it.Next() {
_, m, s, err := db.zDecodeScoreKey(it.Key())
//may be we will check key equal?
if err != nil {
continue
}
v = append(v, ScorePair{Member: m, Score: s})
}
it.Close()
if reverse && (offset == 0 && count < 0) {
for i, j := 0, len(v)-1; i < j; i, j = i+1, j-1 {
v[i], v[j] = v[j], v[i]
}
}
return v, nil
}