redis/go-redis
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Add pipelining support.

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This commit is contained in:
Vladimir Mihailenco
2012-07-29 12:42:00 +03:00
parent e02eaf485f
commit 41137c2e6f
5 changed files with 310 additions and 132 deletions
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86
request.go
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@ -73,6 +73,7 @@ func PackReq(args []string) []byte {
type Req interface {
Req() []byte
ParseReply(*bufreader.Reader) (interface{}, error)
SetClient(*Client)
SetErr(error)
SetVal(interface{})
}
@ -81,8 +82,13 @@ type Req interface {
type BaseReq struct {
args []string
val interface{}
err error
client *Client
// TODO: use int32 and atomic access?
done bool
val interface{}
err error
}
func NewBaseReq(args ...string) *BaseReq {
@ -95,10 +101,15 @@ func (r *BaseReq) Req() []byte {
return PackReq(r.args)
}
func (r *BaseReq) SetClient(c *Client) {
r.client = c
}
func (r *BaseReq) SetErr(err error) {
if err == nil {
panic("non-nil value expected")
}
r.done = true
r.err = err
}
@ -106,6 +117,7 @@ func (r *BaseReq) SetVal(val interface{}) {
if val == nil {
panic("non-nil value expected")
}
r.done = true
r.val = val
}
@ -141,6 +153,16 @@ func (r *StatusReq) ParseReply(rd *bufreader.Reader) (interface{}, error) {
}
func (r *StatusReq) Reply() (string, error) {
if !r.done {
_, err := r.client.RunQueued()
if err != nil {
return "", err
}
if !r.done {
panic("req is not ready")
}
}
if r.err != nil {
return "", r.err
}
@ -175,6 +197,16 @@ func (r *IntReq) ParseReply(rd *bufreader.Reader) (interface{}, error) {
}
func (r *IntReq) Reply() (int64, error) {
if !r.done {
_, err := r.client.RunQueued()
if err != nil {
return 0, err
}
if !r.done {
panic("req is not ready")
}
}
if r.err != nil {
return 0, r.err
}
@ -211,6 +243,16 @@ func (r *IntNilReq) ParseReply(rd *bufreader.Reader) (interface{}, error) {
}
func (r *IntNilReq) Reply() (int64, error) {
if !r.done {
_, err := r.client.RunQueued()
if err != nil {
return 0, err
}
if !r.done {
panic("req is not ready")
}
}
if r.err != nil {
return 0, r.err
}
@ -245,6 +287,16 @@ func (r *BoolReq) ParseReply(rd *bufreader.Reader) (interface{}, error) {
}
func (r *BoolReq) Reply() (bool, error) {
if !r.done {
_, err := r.client.RunQueued()
if err != nil {
return false, err
}
if !r.done {
panic("req is not ready")
}
}
if r.err != nil {
return false, r.err
}
@ -288,6 +340,16 @@ func (r *BulkReq) ParseReply(rd *bufreader.Reader) (interface{}, error) {
}
func (r *BulkReq) Reply() (string, error) {
if !r.done {
_, err := r.client.RunQueued()
if err != nil {
return "", err
}
if !r.done {
panic("req is not ready")
}
}
if r.err != nil {
return "", r.err
}
@ -331,6 +393,16 @@ func (r *FloatReq) ParseReply(rd *bufreader.Reader) (interface{}, error) {
}
func (r *FloatReq) Reply() (float64, error) {
if !r.done {
_, err := r.client.RunQueued()
if err != nil {
return 0, err
}
if !r.done {
panic("req is not ready")
}
}
if r.err != nil {
return 0, r.err
}
@ -416,6 +488,16 @@ func (r *MultiBulkReq) ParseReply(rd *bufreader.Reader) (interface{}, error) {
}
func (r *MultiBulkReq) Reply() ([]interface{}, error) {
if !r.done {
_, err := r.client.RunQueued()
if err != nil {
return nil, err
}
if !r.done {
panic("req is not ready")
}
}
if r.err != nil {
return nil, r.err
}