func zscoreCommand(req *requestContext) error {
args := req.args
if len(args) != 2 {
return ErrCmdParams
}
if s, err := req.db.ZScore(args[0], args[1]); err != nil {
if err == ledis.ErrScoreMiss {
req.resp.writeBulk(nil)
} else {
return err
}
} else {
req.resp.writeBulk(ledis.StrPutInt64(s))
}
return nil
}
func zscoreCommand(c *client) error {
args := c.args
if len(args) != 2 {
return ErrCmdParams
}
if s, err := c.db.ZScore(args[0], args[1]); err != nil {
if err == ledis.ErrScoreMiss {
c.writeBulk(nil)
} else {
return err
}
} else {
c.writeBulk(ledis.StrPutInt64(s))
}
return nil
}
func zincrbyCommand(c *client) error {
args := c.args
if len(args) != 3 {
return ErrCmdParams
}
key := args[0]
delta, err := ledis.StrInt64(args[1], nil)
if err != nil {
return err
}
if v, err := c.db.ZIncrBy(key, delta, args[2]); err != nil {
return err
} else {
c.writeBulk(ledis.StrPutInt64(v))
}
return nil
}
func zincrbyCommand(req *requestContext) error {
args := req.args
if len(args) != 3 {
return ErrCmdParams
}
key := args[0]
delta, err := ledis.StrInt64(args[1], nil)
if err != nil {
return ErrValue
}
if v, err := req.db.ZIncrBy(key, delta, args[2]); err != nil {
return err
} else {
req.resp.writeBulk(ledis.StrPutInt64(v))
}
return nil
}
func (w *luaWriter) writeScorePairArray(lst []ledis.ScorePair, withScores bool) {
if lst == nil {
w.l.PushBoolean(false)
return
}
if withScores {
w.l.CreateTable(len(lst)*2, 0)
for i, v := range lst {
w.l.PushString(ledis.String(v.Member))
w.l.RawSeti(-2, 2*i+1)
w.l.PushString(ledis.String(ledis.StrPutInt64(v.Score)))
w.l.RawSeti(-2, 2*i+2)
}
} else {
w.l.CreateTable(len(lst), 0)
for i, v := range lst {
w.l.PushString(ledis.String(v.Member))
w.l.RawSeti(-2, i+1)
}
}
}
func (w *respWriter) writeScorePairArray(lst []ledis.ScorePair, withScores bool) {
w.buff.WriteByte('*')
if lst == nil {
w.buff.Write(NullArray)
w.buff.Write(Delims)
} else {
if withScores {
w.buff.Write(ledis.Slice(strconv.Itoa(len(lst) * 2)))
w.buff.Write(Delims)
} else {
w.buff.Write(ledis.Slice(strconv.Itoa(len(lst))))
w.buff.Write(Delims)
}
for i := 0; i < len(lst); i++ {
w.writeBulk(lst[i].Member)
if withScores {
w.writeBulk(ledis.StrPutInt64(lst[i].Score))
}
}
}
}
func (c *client) writeScorePairArray(ay []ledis.ScorePair, withScores bool) {
c.wb.WriteByte('*')
if ay == nil {
c.wb.Write(NullArray)
c.wb.Write(Delims)
} else {
if withScores {
c.wb.Write(ledis.Slice(strconv.Itoa(len(ay) * 2)))
c.wb.Write(Delims)
} else {
c.wb.Write(ledis.Slice(strconv.Itoa(len(ay))))
c.wb.Write(Delims)
}
for i := 0; i < len(ay); i++ {
c.writeBulk(ay[i].Member)
if withScores {
c.writeBulk(ledis.StrPutInt64(ay[i].Score))
}
}
}
}
func (w *respWriter) writeInteger(n int64) {
w.buff.WriteByte(':')
w.buff.Write(ledis.StrPutInt64(n))
w.buff.Write(Delims)
}
func (c *client) writeInteger(n int64) {
c.wb.WriteByte(':')
c.wb.Write(ledis.StrPutInt64(n))
c.wb.Write(Delims)
}
