diff options
Diffstat (limited to 'vendor/gopkg.in/redis.v2/pipeline.go')
-rw-r--r-- | vendor/gopkg.in/redis.v2/pipeline.go | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/vendor/gopkg.in/redis.v2/pipeline.go b/vendor/gopkg.in/redis.v2/pipeline.go deleted file mode 100644 index 540d6c51d9..0000000000 --- a/vendor/gopkg.in/redis.v2/pipeline.go +++ /dev/null @@ -1,91 +0,0 @@ -package redis - -// Not thread-safe. -type Pipeline struct { - *Client - - closed bool -} - -func (c *Client) Pipeline() *Pipeline { - return &Pipeline{ - Client: &Client{ - baseClient: &baseClient{ - opt: c.opt, - connPool: c.connPool, - - cmds: make([]Cmder, 0), - }, - }, - } -} - -func (c *Client) Pipelined(f func(*Pipeline) error) ([]Cmder, error) { - pc := c.Pipeline() - if err := f(pc); err != nil { - return nil, err - } - cmds, err := pc.Exec() - pc.Close() - return cmds, err -} - -func (c *Pipeline) Close() error { - c.closed = true - return nil -} - -func (c *Pipeline) Discard() error { - if c.closed { - return errClosed - } - c.cmds = c.cmds[:0] - return nil -} - -// Exec always returns list of commands and error of the first failed -// command if any. -func (c *Pipeline) Exec() ([]Cmder, error) { - if c.closed { - return nil, errClosed - } - - cmds := c.cmds - c.cmds = make([]Cmder, 0) - - if len(cmds) == 0 { - return []Cmder{}, nil - } - - cn, err := c.conn() - if err != nil { - setCmdsErr(cmds, err) - return cmds, err - } - - if err := c.execCmds(cn, cmds); err != nil { - c.freeConn(cn, err) - return cmds, err - } - - c.putConn(cn) - return cmds, nil -} - -func (c *Pipeline) execCmds(cn *conn, cmds []Cmder) error { - if err := c.writeCmd(cn, cmds...); err != nil { - setCmdsErr(cmds, err) - return err - } - - var firstCmdErr error - for _, cmd := range cmds { - if err := cmd.parseReply(cn.rd); err != nil { - if firstCmdErr == nil { - firstCmdErr = err - } - } - } - - return firstCmdErr -} |