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Add ErrTxFailed. Small tweaks.

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This commit is contained in:
Vladimir Mihailenco
2013-09-29 12:41:04 +03:00
parent 4c504ab528
commit 39c42d4389
7 changed files with 52 additions and 28 deletions
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11
v2/pipeline.go
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@ -35,7 +35,7 @@ func (c *Pipeline) Discard() error {
return nil
}
// Always returns list of commands and error of the first failed
// Exec always returns list of commands and error of the first failed
// command if any.
func (c *Pipeline) Exec() ([]Cmder, error) {
cmds := c.cmds
@ -47,10 +47,11 @@ func (c *Pipeline) Exec() ([]Cmder, error) {
cn, err := c.conn()
if err != nil {
setCmdsErr(cmds, err)
return cmds, err
}
if err := c.execCmds(cmds, cn); err != nil {
if err := c.execCmds(cn, cmds); err != nil {
c.freeConn(cn, err)
return cmds, err
}
@ -59,12 +60,10 @@ func (c *Pipeline) Exec() ([]Cmder, error) {
return cmds, nil
}
func (c *Pipeline) execCmds(cmds []Cmder, cn *conn) error {
func (c *Pipeline) execCmds(cn *conn, cmds []Cmder) error {
err := c.writeCmd(cn, cmds...)
if err != nil {
for _, cmd := range cmds {
cmd.setErr(err)
}
setCmdsErr(cmds, err)
return err
}