redis/go-redis
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Don't allocate tmp slice in txPipelineWriteMulti

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This commit is contained in:
Vladimir Mihailenco
2020-02-14 12:44:03 +02:00
parent c01b1dcab8
commit 2e3402d33d
3 changed files with 23 additions and 10 deletions
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22
redis.go
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@ -411,7 +411,7 @@ func (c *baseClient) pipelineProcessCmds(
ctx context.Context, cn *pool.Conn, cmds []Cmder,
) (bool, error) {
err := cn.WithWriter(ctx, c.opt.WriteTimeout, func(wr *proto.Writer) error {
return writeCmd(wr, cmds...)
return writeCmds(wr, cmds)
})
if err != nil {
return true, err
@ -453,12 +453,22 @@ func (c *baseClient) txPipelineProcessCmds(
return false, err
}
var (
multi = NewStatusCmd("multi")
exec = NewSliceCmd("exec")
)
func txPipelineWriteMulti(wr *proto.Writer, cmds []Cmder) error {
multiExec := make([]Cmder, 0, len(cmds)+2)
multiExec = append(multiExec, NewStatusCmd("MULTI"))
multiExec = append(multiExec, cmds...)
multiExec = append(multiExec, NewSliceCmd("EXEC"))
return writeCmd(wr, multiExec...)
if err := writeCmd(wr, multi); err != nil {
return err
}
if err := writeCmds(wr, cmds); err != nil {
return err
}
if err := writeCmd(wr, exec); err != nil {
return err
}
return nil
}
func txPipelineReadQueued(rd *proto.Reader, cmds []Cmder) error {