redis/go-redis
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Allow passing context where possible

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This commit is contained in:
Vladimir Mihailenco
2019-06-04 13:30:47 +03:00
parent 3da4357c0c
commit 09eb108738
9 changed files with 98 additions and 51 deletions
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18
pipeline.go
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@ -1,12 +1,13 @@
package redis
import (
"context"
"sync"
"github.com/go-redis/redis/internal/pool"
)
type pipelineExecer func([]Cmder) error
type pipelineExecer func(context.Context, []Cmder) error
// Pipeliner is an mechanism to realise Redis Pipeline technique.
//
@ -28,6 +29,7 @@ type Pipeliner interface {
Close() error
Discard() error
Exec() ([]Cmder, error)
ExecContext(ctx context.Context) ([]Cmder, error)
}
var _ Pipeliner = (*Pipeline)(nil)
@ -96,6 +98,10 @@ func (c *Pipeline) discard() error {
// Exec always returns list of commands and error of the first failed
// command if any.
func (c *Pipeline) Exec() ([]Cmder, error) {
return c.ExecContext(nil)
}
func (c *Pipeline) ExecContext(ctx context.Context) ([]Cmder, error) {
c.mu.Lock()
defer c.mu.Unlock()
@ -110,10 +116,10 @@ func (c *Pipeline) Exec() ([]Cmder, error) {
cmds := c.cmds
c.cmds = nil
return cmds, c.exec(cmds)
return cmds, c.exec(ctx, cmds)
}
func (c *Pipeline) pipelined(fn func(Pipeliner) error) ([]Cmder, error) {
func (c *Pipeline) Pipelined(fn func(Pipeliner) error) ([]Cmder, error) {
if err := fn(c); err != nil {
return nil, err
}
@ -122,16 +128,12 @@ func (c *Pipeline) pipelined(fn func(Pipeliner) error) ([]Cmder, error) {
return cmds, err
}
func (c *Pipeline) Pipelined(fn func(Pipeliner) error) ([]Cmder, error) {
return c.pipelined(fn)
}
func (c *Pipeline) Pipeline() Pipeliner {
return c
}
func (c *Pipeline) TxPipelined(fn func(Pipeliner) error) ([]Cmder, error) {
return c.pipelined(fn)
return c.Pipelined(fn)
}
func (c *Pipeline) TxPipeline() Pipeliner {