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multi: Use mutex to sychronize reads and writes.

This commit is contained in:
Vladimir Mihailenco 2012-08-20 12:10:00 +03:00
parent 2f5c2aa6be
commit 303687e438
1 changed files with 5 additions and 0 deletions
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5
multi.go
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@ -2,10 +2,12 @@ package redis
import ( import (
"fmt" "fmt"
"sync"
) )
type MultiClient struct { type MultiClient struct {
*Client *Client
execMtx sync.Mutex
} }
func (c *Client) MultiClient() (*MultiClient, error) { func (c *Client) MultiClient() (*MultiClient, error) {
@ -64,7 +66,10 @@ func (c *MultiClient) Exec(do func()) ([]Req, error) {
return nil, err return nil, err
} }
// Synchronize writes and reads to the connection using mutex.
c.execMtx.Lock()
err = c.ExecReqs(reqs, conn) err = c.ExecReqs(reqs, conn)
c.execMtx.Unlock()
if err != nil { if err != nil {
c.ConnPool.Remove(conn) c.ConnPool.Remove(conn)
return nil, err return nil, err