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Merge pull request #844 from go-redis/fix/buf-writer 

Use bufio.Writer
This commit is contained in:
Vladimir Mihailenco 2018-08-17 14:28:59 +03:00 committed by GitHub
parent 1874269be2 0197108027
commit 21826c1c21
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 334 additions and 506 deletions
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16
cluster.go
View File

@ -1333,8 +1333,8 @@ func (c *ClusterClient) remapCmds(cmds []Cmder, failedCmds map[*clusterNode][]Cm
func (c *ClusterClient) pipelineProcessCmds(
node *clusterNode, cn *pool.Conn, cmds []Cmder, failedCmds map[*clusterNode][]Cmder,
) error {
err := cn.WithWriter(c.opt.WriteTimeout, func(wb *proto.WriteBuffer) error {
return writeCmd(wb, cmds...)
err := cn.WithWriter(c.opt.WriteTimeout, func(wr *proto.Writer) error {
return writeCmd(wr, cmds...)
})
if err != nil {
setCmdsErr(cmds, err)
@ -1342,14 +1342,14 @@ func (c *ClusterClient) pipelineProcessCmds(
return err
}
err = cn.WithReader(c.opt.ReadTimeout, func(rd proto.Reader) error {
err = cn.WithReader(c.opt.ReadTimeout, func(rd *proto.Reader) error {
return c.pipelineReadCmds(rd, cmds, failedCmds)
})
return err
}
func (c *ClusterClient) pipelineReadCmds(
rd proto.Reader, cmds []Cmder, failedCmds map[*clusterNode][]Cmder,
rd *proto.Reader, cmds []Cmder, failedCmds map[*clusterNode][]Cmder,
) error {
for _, cmd := range cmds {
err := cmd.readReply(rd)
@ -1476,8 +1476,8 @@ func (c *ClusterClient) mapCmdsBySlot(cmds []Cmder) map[int][]Cmder {
func (c *ClusterClient) txPipelineProcessCmds(
node *clusterNode, cn *pool.Conn, cmds []Cmder, failedCmds map[*clusterNode][]Cmder,
) error {
err := cn.WithWriter(c.opt.WriteTimeout, func(wb *proto.WriteBuffer) error {
return txPipelineWriteMulti(wb, cmds)
err := cn.WithWriter(c.opt.WriteTimeout, func(wr *proto.Writer) error {
return txPipelineWriteMulti(wr, cmds)
})
if err != nil {
setCmdsErr(cmds, err)
@ -1485,7 +1485,7 @@ func (c *ClusterClient) txPipelineProcessCmds(
return err
}
err = cn.WithReader(c.opt.ReadTimeout, func(rd proto.Reader) error {
err = cn.WithReader(c.opt.ReadTimeout, func(rd *proto.Reader) error {
err := c.txPipelineReadQueued(rd, cmds, failedCmds)
if err != nil {
setCmdsErr(cmds, err)
@ -1497,7 +1497,7 @@ func (c *ClusterClient) txPipelineProcessCmds(
}
func (c *ClusterClient) txPipelineReadQueued(
rd proto.Reader, cmds []Cmder, failedCmds map[*clusterNode][]Cmder,
rd *proto.Reader, cmds []Cmder, failedCmds map[*clusterNode][]Cmder,
) error {
// Parse queued replies.
var statusCmd StatusCmd

6
cluster_test.go
View File

@ -985,7 +985,7 @@ func newClusterScenario() *clusterScenario {
}
}
func BenchmarkRedisClusterPing(b *testing.B) {
func BenchmarkClusterPing(b *testing.B) {
if testing.Short() {
b.Skip("skipping in short mode")
}
@ -1011,7 +1011,7 @@ func BenchmarkRedisClusterPing(b *testing.B) {
})
}
func BenchmarkRedisClusterSetString(b *testing.B) {
func BenchmarkClusterSetString(b *testing.B) {
if testing.Short() {
b.Skip("skipping in short mode")
}
@ -1039,7 +1039,7 @@ func BenchmarkRedisClusterSetString(b *testing.B) {
})
}
func BenchmarkRedisClusterReloadState(b *testing.B) {
func BenchmarkClusterReloadState(b *testing.B) {
if testing.Short() {
b.Skip("skipping in short mode")
}

104
command.go
View File

@ -16,7 +16,7 @@ type Cmder interface {
Args() []interface{}
stringArg(int) string
readReply(rd proto.Reader) error
readReply(rd *proto.Reader) error
setErr(error)
readTimeout() *time.Duration
@ -41,9 +41,9 @@ func cmdsFirstErr(cmds []Cmder) error {
return nil
}
func writeCmd(wb *proto.WriteBuffer, cmds ...Cmder) error {
func writeCmd(wr *proto.Writer, cmds ...Cmder) error {
for _, cmd := range cmds {
err := wb.Append(cmd.Args())
err := wr.WriteArgs(cmd.Args())
if err != nil {
return err
}
@ -233,13 +233,13 @@ func (cmd *Cmd) Bool() (bool, error) {
}
}
func (cmd *Cmd) readReply(rd proto.Reader) error {
func (cmd *Cmd) readReply(rd *proto.Reader) error {
cmd.val, cmd.err = rd.ReadReply(sliceParser)
return cmd.err
}
// Implements proto.MultiBulkParse
func sliceParser(rd proto.Reader, n int64) (interface{}, error) {
func sliceParser(rd *proto.Reader, n int64) (interface{}, error) {
vals := make([]interface{}, 0, n)
for i := int64(0); i < n; i++ {
v, err := rd.ReadReply(sliceParser)
@ -293,7 +293,7 @@ func (cmd *SliceCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *SliceCmd) readReply(rd proto.Reader) error {
func (cmd *SliceCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(sliceParser)
if cmd.err != nil {
@ -331,7 +331,7 @@ func (cmd *StatusCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *StatusCmd) readReply(rd proto.Reader) error {
func (cmd *StatusCmd) readReply(rd *proto.Reader) error {
cmd.val, cmd.err = rd.ReadString()
return cmd.err
}
@ -364,7 +364,7 @@ func (cmd *IntCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *IntCmd) readReply(rd proto.Reader) error {
func (cmd *IntCmd) readReply(rd *proto.Reader) error {
cmd.val, cmd.err = rd.ReadIntReply()
return cmd.err
}
@ -399,7 +399,7 @@ func (cmd *DurationCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *DurationCmd) readReply(rd proto.Reader) error {
func (cmd *DurationCmd) readReply(rd *proto.Reader) error {
var n int64
n, cmd.err = rd.ReadIntReply()
if cmd.err != nil {
@ -437,7 +437,7 @@ func (cmd *TimeCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *TimeCmd) readReply(rd proto.Reader) error {
func (cmd *TimeCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(timeParser)
if cmd.err != nil {
@ -448,7 +448,7 @@ func (cmd *TimeCmd) readReply(rd proto.Reader) error {
}
// Implements proto.MultiBulkParse
func timeParser(rd proto.Reader, n int64) (interface{}, error) {
func timeParser(rd *proto.Reader, n int64) (interface{}, error) {
if n != 2 {
return nil, fmt.Errorf("got %d elements, expected 2", n)
}
@ -494,7 +494,7 @@ func (cmd *BoolCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *BoolCmd) readReply(rd proto.Reader) error {
func (cmd *BoolCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadReply(nil)
// `SET key value NX` returns nil when key already exists. But
@ -581,7 +581,7 @@ func (cmd *StringCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *StringCmd) readReply(rd proto.Reader) error {
func (cmd *StringCmd) readReply(rd *proto.Reader) error {
cmd.val, cmd.err = rd.ReadString()
return cmd.err
}
@ -614,7 +614,7 @@ func (cmd *FloatCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *FloatCmd) readReply(rd proto.Reader) error {
func (cmd *FloatCmd) readReply(rd *proto.Reader) error {
cmd.val, cmd.err = rd.ReadFloatReply()
return cmd.err
}
@ -651,7 +651,7 @@ func (cmd *StringSliceCmd) ScanSlice(container interface{}) error {
return proto.ScanSlice(cmd.Val(), container)
}
func (cmd *StringSliceCmd) readReply(rd proto.Reader) error {
func (cmd *StringSliceCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(stringSliceParser)
if cmd.err != nil {
@ -662,7 +662,7 @@ func (cmd *StringSliceCmd) readReply(rd proto.Reader) error {
}
// Implements proto.MultiBulkParse
func stringSliceParser(rd proto.Reader, n int64) (interface{}, error) {
func stringSliceParser(rd *proto.Reader, n int64) (interface{}, error) {
ss := make([]string, 0, n)
for i := int64(0); i < n; i++ {
s, err := rd.ReadString()
@ -705,7 +705,7 @@ func (cmd *BoolSliceCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *BoolSliceCmd) readReply(rd proto.Reader) error {
func (cmd *BoolSliceCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(boolSliceParser)
if cmd.err != nil {
@ -716,7 +716,7 @@ func (cmd *BoolSliceCmd) readReply(rd proto.Reader) error {
}
// Implements proto.MultiBulkParse
func boolSliceParser(rd proto.Reader, n int64) (interface{}, error) {
func boolSliceParser(rd *proto.Reader, n int64) (interface{}, error) {
bools := make([]bool, 0, n)
for i := int64(0); i < n; i++ {
n, err := rd.ReadIntReply()
@ -756,7 +756,7 @@ func (cmd *StringStringMapCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *StringStringMapCmd) readReply(rd proto.Reader) error {
func (cmd *StringStringMapCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(stringStringMapParser)
if cmd.err != nil {
@ -767,7 +767,7 @@ func (cmd *StringStringMapCmd) readReply(rd proto.Reader) error {
}
// Implements proto.MultiBulkParse
func stringStringMapParser(rd proto.Reader, n int64) (interface{}, error) {
func stringStringMapParser(rd *proto.Reader, n int64) (interface{}, error) {
m := make(map[string]string, n/2)
for i := int64(0); i < n; i += 2 {
key, err := rd.ReadString()
@ -813,7 +813,7 @@ func (cmd *StringIntMapCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *StringIntMapCmd) readReply(rd proto.Reader) error {
func (cmd *StringIntMapCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(stringIntMapParser)
if cmd.err != nil {
@ -824,7 +824,7 @@ func (cmd *StringIntMapCmd) readReply(rd proto.Reader) error {
}
// Implements proto.MultiBulkParse
func stringIntMapParser(rd proto.Reader, n int64) (interface{}, error) {
func stringIntMapParser(rd *proto.Reader, n int64) (interface{}, error) {
m := make(map[string]int64, n/2)
for i := int64(0); i < n; i += 2 {
key, err := rd.ReadString()
@ -870,7 +870,7 @@ func (cmd *StringStructMapCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *StringStructMapCmd) readReply(rd proto.Reader) error {
func (cmd *StringStructMapCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(stringStructMapParser)
if cmd.err != nil {
@ -881,7 +881,7 @@ func (cmd *StringStructMapCmd) readReply(rd proto.Reader) error {
}
// Implements proto.MultiBulkParse
func stringStructMapParser(rd proto.Reader, n int64) (interface{}, error) {
func stringStructMapParser(rd *proto.Reader, n int64) (interface{}, error) {
m := make(map[string]struct{}, n)
for i := int64(0); i < n; i++ {
key, err := rd.ReadString()
@ -927,7 +927,7 @@ func (cmd *XMessageSliceCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *XMessageSliceCmd) readReply(rd proto.Reader) error {
func (cmd *XMessageSliceCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(xMessageSliceParser)
if cmd.err != nil {
@ -938,10 +938,10 @@ func (cmd *XMessageSliceCmd) readReply(rd proto.Reader) error {
}
// Implements proto.MultiBulkParse
func xMessageSliceParser(rd proto.Reader, n int64) (interface{}, error) {
func xMessageSliceParser(rd *proto.Reader, n int64) (interface{}, error) {
msgs := make([]XMessage, 0, n)
for i := int64(0); i < n; i++ {
_, err := rd.ReadArrayReply(func(rd proto.Reader, n int64) (interface{}, error) {
_, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
id, err := rd.ReadString()
if err != nil {
return nil, err
@ -966,7 +966,7 @@ func xMessageSliceParser(rd proto.Reader, n int64) (interface{}, error) {
}
// Implements proto.MultiBulkParse
func stringInterfaceMapParser(rd proto.Reader, n int64) (interface{}, error) {
func stringInterfaceMapParser(rd *proto.Reader, n int64) (interface{}, error) {
m := make(map[string]interface{}, n/2)
for i := int64(0); i < n; i += 2 {
key, err := rd.ReadString()
@ -1017,7 +1017,7 @@ func (cmd *XStreamSliceCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *XStreamSliceCmd) readReply(rd proto.Reader) error {
func (cmd *XStreamSliceCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(xStreamSliceParser)
if cmd.err != nil {
@ -1028,10 +1028,10 @@ func (cmd *XStreamSliceCmd) readReply(rd proto.Reader) error {
}
// Implements proto.MultiBulkParse
func xStreamSliceParser(rd proto.Reader, n int64) (interface{}, error) {
func xStreamSliceParser(rd *proto.Reader, n int64) (interface{}, error) {
ret := make([]XStream, 0, n)
for i := int64(0); i < n; i++ {
_, err := rd.ReadArrayReply(func(rd proto.Reader, n int64) (interface{}, error) {
_, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
if n != 2 {
return nil, fmt.Errorf("got %d, wanted 2", n)
}
@ -1093,7 +1093,7 @@ func (cmd *XPendingCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *XPendingCmd) readReply(rd proto.Reader) error {
func (cmd *XPendingCmd) readReply(rd *proto.Reader) error {
var info interface{}
info, cmd.err = rd.ReadArrayReply(xPendingParser)
if cmd.err != nil {
@ -1103,7 +1103,7 @@ func (cmd *XPendingCmd) readReply(rd proto.Reader) error {
return nil
}
func xPendingParser(rd proto.Reader, n int64) (interface{}, error) {
func xPendingParser(rd *proto.Reader, n int64) (interface{}, error) {
if n != 4 {
return nil, fmt.Errorf("got %d, wanted 4", n)
}
@ -1128,9 +1128,9 @@ func xPendingParser(rd proto.Reader, n int64) (interface{}, error) {
Lower: lower,
Higher: higher,
}
_, err = rd.ReadArrayReply(func(rd proto.Reader, n int64) (interface{}, error) {
_, err = rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
for i := int64(0); i < n; i++ {
_, err = rd.ReadArrayReply(func(rd proto.Reader, n int64) (interface{}, error) {
_, err = rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
if n != 2 {
return nil, fmt.Errorf("got %d, wanted 2", n)
}
@ -1199,7 +1199,7 @@ func (cmd *XPendingExtCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *XPendingExtCmd) readReply(rd proto.Reader) error {
func (cmd *XPendingExtCmd) readReply(rd *proto.Reader) error {
var info interface{}
info, cmd.err = rd.ReadArrayReply(xPendingExtSliceParser)
if cmd.err != nil {
@ -1209,10 +1209,10 @@ func (cmd *XPendingExtCmd) readReply(rd proto.Reader) error {
return nil
}
func xPendingExtSliceParser(rd proto.Reader, n int64) (interface{}, error) {
func xPendingExtSliceParser(rd *proto.Reader, n int64) (interface{}, error) {
ret := make([]XPendingExt, 0, n)
for i := int64(0); i < n; i++ {
_, err := rd.ReadArrayReply(func(rd proto.Reader, n int64) (interface{}, error) {
_, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
if n != 4 {
return nil, fmt.Errorf("got %d, wanted 4", n)
}
@ -1282,7 +1282,7 @@ func (cmd *ZSliceCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *ZSliceCmd) readReply(rd proto.Reader) error {
func (cmd *ZSliceCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(zSliceParser)
if cmd.err != nil {
@ -1293,7 +1293,7 @@ func (cmd *ZSliceCmd) readReply(rd proto.Reader) error {
}
// Implements proto.MultiBulkParse
func zSliceParser(rd proto.Reader, n int64) (interface{}, error) {
func zSliceParser(rd *proto.Reader, n int64) (interface{}, error) {
zz := make([]Z, n/2)
for i := int64(0); i < n; i += 2 {
var err error
@ -1345,7 +1345,7 @@ func (cmd *ScanCmd) String() string {
return cmdString(cmd, cmd.page)
}
func (cmd *ScanCmd) readReply(rd proto.Reader) error {
func (cmd *ScanCmd) readReply(rd *proto.Reader) error {
cmd.page, cmd.cursor, cmd.err = rd.ReadScanReply()
return cmd.err
}
@ -1396,7 +1396,7 @@ func (cmd *ClusterSlotsCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *ClusterSlotsCmd) readReply(rd proto.Reader) error {
func (cmd *ClusterSlotsCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(clusterSlotsParser)
if cmd.err != nil {
@ -1407,7 +1407,7 @@ func (cmd *ClusterSlotsCmd) readReply(rd proto.Reader) error {
}
// Implements proto.MultiBulkParse
func clusterSlotsParser(rd proto.Reader, n int64) (interface{}, error) {
func clusterSlotsParser(rd *proto.Reader, n int64) (interface{}, error) {
slots := make([]ClusterSlot, n)
for i := 0; i < len(slots); i++ {
n, err := rd.ReadArrayLen()
@ -1551,7 +1551,7 @@ func (cmd *GeoLocationCmd) String() string {
return cmdString(cmd, cmd.locations)
}
func (cmd *GeoLocationCmd) readReply(rd proto.Reader) error {
func (cmd *GeoLocationCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(newGeoLocationSliceParser(cmd.q))
if cmd.err != nil {
@ -1562,7 +1562,7 @@ func (cmd *GeoLocationCmd) readReply(rd proto.Reader) error {
}
func newGeoLocationParser(q *GeoRadiusQuery) proto.MultiBulkParse {
return func(rd proto.Reader, n int64) (interface{}, error) {
return func(rd *proto.Reader, n int64) (interface{}, error) {
var loc GeoLocation
var err error
@ -1606,7 +1606,7 @@ func newGeoLocationParser(q *GeoRadiusQuery) proto.MultiBulkParse {
}
func newGeoLocationSliceParser(q *GeoRadiusQuery) proto.MultiBulkParse {
return func(rd proto.Reader, n int64) (interface{}, error) {
return func(rd *proto.Reader, n int64) (interface{}, error) {
locs := make([]GeoLocation, 0, n)
for i := int64(0); i < n; i++ {
v, err := rd.ReadReply(newGeoLocationParser(q))
@ -1660,7 +1660,7 @@ func (cmd *GeoPosCmd) String() string {
return cmdString(cmd, cmd.positions)
}
func (cmd *GeoPosCmd) readReply(rd proto.Reader) error {
func (cmd *GeoPosCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(geoPosSliceParser)
if cmd.err != nil {
@ -1670,7 +1670,7 @@ func (cmd *GeoPosCmd) readReply(rd proto.Reader) error {
return nil
}
func geoPosSliceParser(rd proto.Reader, n int64) (interface{}, error) {
func geoPosSliceParser(rd *proto.Reader, n int64) (interface{}, error) {
positions := make([]*GeoPos, 0, n)
for i := int64(0); i < n; i++ {
v, err := rd.ReadReply(geoPosParser)
@ -1691,7 +1691,7 @@ func geoPosSliceParser(rd proto.Reader, n int64) (interface{}, error) {
return positions, nil
}
func geoPosParser(rd proto.Reader, n int64) (interface{}, error) {
func geoPosParser(rd *proto.Reader, n int64) (interface{}, error) {
var pos GeoPos
var err error
@ -1746,7 +1746,7 @@ func (cmd *CommandsInfoCmd) String() string {
return cmdString(cmd, cmd.val)
}
func (cmd *CommandsInfoCmd) readReply(rd proto.Reader) error {
func (cmd *CommandsInfoCmd) readReply(rd *proto.Reader) error {
var v interface{}
v, cmd.err = rd.ReadArrayReply(commandInfoSliceParser)
if cmd.err != nil {
@ -1757,7 +1757,7 @@ func (cmd *CommandsInfoCmd) readReply(rd proto.Reader) error {
}
// Implements proto.MultiBulkParse
func commandInfoSliceParser(rd proto.Reader, n int64) (interface{}, error) {
func commandInfoSliceParser(rd *proto.Reader, n int64) (interface{}, error) {
m := make(map[string]*CommandInfo, n)
for i := int64(0); i < n; i++ {
v, err := rd.ReadReply(commandInfoParser)
@ -1771,7 +1771,7 @@ func commandInfoSliceParser(rd proto.Reader, n int64) (interface{}, error) {
return m, nil
}
func commandInfoParser(rd proto.Reader, n int64) (interface{}, error) {
func commandInfoParser(rd *proto.Reader, n int64) (interface{}, error) {
var cmd CommandInfo
var err error

4
example_test.go
View File

@ -20,7 +20,7 @@ func init() {
PoolSize: 10,
PoolTimeout: 30 * time.Second,
})
redisdb.FlushDB()
// redisdb.FlushDB()
}
func ExampleNewClient() {
@ -206,7 +206,7 @@ func ExampleClient_Scan() {
for {
var keys []string
var err error
keys, cursor, err = redisdb.Scan(cursor, "", 10).Result()
keys, cursor, err = redisdb.Scan(cursor, "key*", 10).Result()
if err != nil {
panic(err)
}

47
internal/pool/conn.go
View File

@ -8,20 +8,14 @@ import (
"github.com/go-redis/redis/internal/proto"
)
func makeBuffer() []byte {
const defaulBufSize = 4096
return make([]byte, defaulBufSize)
}
var noDeadline = time.Time{}
type Conn struct {
netConn net.Conn
buf []byte
rd proto.Reader
rd *proto.Reader
rdLocked bool
wb *proto.WriteBuffer
wr *proto.Writer
InitedAt time.Time
pooled bool
@ -31,10 +25,9 @@ type Conn struct {
func NewConn(netConn net.Conn) *Conn {
cn := &Conn{
netConn: netConn,
buf: makeBuffer(),
}
cn.rd = proto.NewReader(proto.NewElasticBufReader(netConn))
cn.wb = proto.NewWriteBuffer()
cn.rd = proto.NewReader(netConn)
cn.wr = proto.NewWriter(netConn)
cn.SetUsedAt(time.Now())
return cn
}
@ -50,6 +43,7 @@ func (cn *Conn) SetUsedAt(tm time.Time) {
func (cn *Conn) SetNetConn(netConn net.Conn) {
cn.netConn = netConn
cn.rd.Reset(netConn)
cn.wr.Reset(netConn)
}
func (cn *Conn) setReadTimeout(timeout time.Duration) error {
@ -78,40 +72,19 @@ func (cn *Conn) RemoteAddr() net.Addr {
return cn.netConn.RemoteAddr()
}
func (cn *Conn) LockReaderBuffer() {
cn.rdLocked = true
cn.rd.ResetBuffer(makeBuffer())
}
func (cn *Conn) WithReader(timeout time.Duration, fn func(rd proto.Reader) error) error {
func (cn *Conn) WithReader(timeout time.Duration, fn func(rd *proto.Reader) error) error {
_ = cn.setReadTimeout(timeout)
if !cn.rdLocked {
cn.rd.ResetBuffer(cn.buf)
}
err := fn(cn.rd)
if !cn.rdLocked {
cn.buf = cn.rd.Buffer()
}
return err
return fn(cn.rd)
}
func (cn *Conn) WithWriter(timeout time.Duration, fn func(wb *proto.WriteBuffer) error) error {
func (cn *Conn) WithWriter(timeout time.Duration, fn func(wr *proto.Writer) error) error {
_ = cn.setWriteTimeout(timeout)
cn.wb.ResetBuffer(cn.buf)
firstErr := fn(cn.wb)
_, err := cn.netConn.Write(cn.wb.Bytes())
cn.buf = cn.wb.Buffer()
firstErr := fn(cn.wr)
err := cn.wr.Flush()
if err != nil && firstErr == nil {
firstErr = err
}
return firstErr
}

205
internal/proto/elastic_reader.go
View File

@ -1,205 +0,0 @@
package proto
import (
"bytes"
"errors"
"io"
)
const defaultBufSize = 4096
// ElasticBufReader is like bufio.Reader but instead of returning ErrBufferFull
// it automatically grows the buffer.
type ElasticBufReader struct {
buf []byte
rd io.Reader // reader provided by the client
r, w int // buf read and write positions
err error
}
func NewElasticBufReader(rd io.Reader) *ElasticBufReader {
return &ElasticBufReader{
rd: rd,
}
}
func (b *ElasticBufReader) Reset(rd io.Reader) {
b.rd = rd
b.r, b.w = 0, 0
b.err = nil
}
func (b *ElasticBufReader) Buffer() []byte {
return b.buf
}
func (b *ElasticBufReader) ResetBuffer(buf []byte) {
b.buf = buf
b.r, b.w = 0, 0
b.err = nil
}
// Buffered returns the number of bytes that can be read from the current buffer.
func (b *ElasticBufReader) Buffered() int {
return b.w - b.r
}
func (b *ElasticBufReader) Bytes() []byte {
return b.buf[b.r:b.w]
}
var errNegativeRead = errors.New("bufio: reader returned negative count from Read")
// fill reads a new chunk into the buffer.
func (b *ElasticBufReader) fill() {
// Slide existing data to beginning.
if b.r > 0 {
copy(b.buf, b.buf[b.r:b.w])
b.w -= b.r
b.r = 0
}
if b.w >= len(b.buf) {
panic("bufio: tried to fill full buffer")
}
// Read new data: try a limited number of times.
const maxConsecutiveEmptyReads = 100
for i := maxConsecutiveEmptyReads; i > 0; i-- {
n, err := b.rd.Read(b.buf[b.w:])
if n < 0 {
panic(errNegativeRead)
}
b.w += n
if err != nil {
b.err = err
return
}
if n > 0 {
return
}
}
b.err = io.ErrNoProgress
}
func (b *ElasticBufReader) readErr() error {
err := b.err
b.err = nil
return err
}
func (b *ElasticBufReader) ReadSlice(delim byte) (line []byte, err error) {
for {
// Search buffer.
if i := bytes.IndexByte(b.buf[b.r:b.w], delim); i >= 0 {
line = b.buf[b.r : b.r+i+1]
b.r += i + 1
break
}
// Pending error?
if b.err != nil {
line = b.buf[b.r:b.w]
b.r = b.w
err = b.readErr()
break
}
// Buffer full?
if b.Buffered() >= len(b.buf) {
b.grow(len(b.buf) + defaultBufSize)
}
b.fill() // buffer is not full
}
return
}
func (b *ElasticBufReader) ReadLine() (line []byte, err error) {
line, err = b.ReadSlice('\n')
if len(line) == 0 {
if err != nil {
line = nil
}
return
}
err = nil
if line[len(line)-1] == '\n' {
drop := 1
if len(line) > 1 && line[len(line)-2] == '\r' {
drop = 2
}
line = line[:len(line)-drop]
}
return
}
func (b *ElasticBufReader) ReadByte() (byte, error) {
for b.r == b.w {
if b.err != nil {
return 0, b.readErr()
}
b.fill() // buffer is empty
}
c := b.buf[b.r]
b.r++
return c, nil
}
func (b *ElasticBufReader) ReadN(n int) ([]byte, error) {
b.grow(n)
for b.Buffered() < n {
// Pending error?
if b.err != nil {
buf := b.buf[b.r:b.w]
b.r = b.w
return buf, b.readErr()
}
b.fill()
}
buf := b.buf[b.r : b.r+n]
b.r += n
return buf, nil
}
func (b *ElasticBufReader) grow(n int) {
if b.w-b.r >= n {
return
}
// Slide existing data to beginning.
if b.r > 0 {
copy(b.buf, b.buf[b.r:b.w])
b.w -= b.r
b.r = 0
}
// Extend buffer if needed.
if d := n - len(b.buf); d > 0 {
b.buf = append(b.buf, make([]byte, d)...)
}
}
func (b *ElasticBufReader) Read(p []byte) (n int, err error) {
if len(p) == 0 {
return 0, b.readErr()
}
if b.r != b.w {
// copy as much as we can
n = copy(p, b.buf[b.r:b.w])
b.r += n
return n, nil
}
if b.err != nil {
return 0, b.readErr()
}
n, b.err = b.rd.Read(p)
return n, b.readErr()
}

75
internal/proto/reader.go
View File

@ -1,6 +1,7 @@
package proto
import (
"bufio"
"fmt"
"io"
"strconv"
@ -26,39 +27,32 @@ func (e RedisError) Error() string { return string(e) }
//------------------------------------------------------------------------------
type MultiBulkParse func(Reader, int64) (interface{}, error)
type MultiBulkParse func(*Reader, int64) (interface{}, error)
type Reader struct {
src *ElasticBufReader
rd *bufio.Reader
_buf []byte
}
func NewReader(src *ElasticBufReader) Reader {
return Reader{
src: src,
func NewReader(rd io.Reader) *Reader {
return &Reader{
rd: bufio.NewReader(rd),
_buf: make([]byte, 64),
}
}
func (r Reader) Reset(rd io.Reader) {
r.src.Reset(rd)
func (r *Reader) Reset(rd io.Reader) {
r.rd.Reset(rd)
}
func (r Reader) Buffer() []byte {
return r.src.Buffer()
}
func (r Reader) ResetBuffer(buf []byte) {
r.src.ResetBuffer(buf)
}
func (r Reader) Bytes() []byte {
return r.src.Bytes()
}
func (r Reader) ReadLine() ([]byte, error) {
line, err := r.src.ReadLine()
func (r *Reader) ReadLine() ([]byte, error) {
line, isPrefix, err := r.rd.ReadLine()
if err != nil {
return nil, err
}
if isPrefix {
return nil, bufio.ErrBufferFull
}
if len(line) == 0 {
return nil, fmt.Errorf("redis: reply is empty")
}
@ -68,7 +62,7 @@ func (r Reader) ReadLine() ([]byte, error) {
return line, nil
}
func (r Reader) ReadReply(m MultiBulkParse) (interface{}, error) {
func (r *Reader) ReadReply(m MultiBulkParse) (interface{}, error) {
line, err := r.ReadLine()
if err != nil {
return nil, err
@ -93,7 +87,7 @@ func (r Reader) ReadReply(m MultiBulkParse) (interface{}, error) {
return nil, fmt.Errorf("redis: can't parse %.100q", line)
}
func (r Reader) ReadIntReply() (int64, error) {
func (r *Reader) ReadIntReply() (int64, error) {
line, err := r.ReadLine()
if err != nil {
return 0, err
@ -108,7 +102,7 @@ func (r Reader) ReadIntReply() (int64, error) {
}
}
func (r Reader) ReadString() (string, error) {
func (r *Reader) ReadString() (string, error) {
line, err := r.ReadLine()
if err != nil {
return "", err
@ -127,7 +121,7 @@ func (r Reader) ReadString() (string, error) {
}
}
func (r Reader) readStringReply(line []byte) (string, error) {
func (r *Reader) readStringReply(line []byte) (string, error) {
if isNilReply(line) {
return "", Nil
}
@ -138,7 +132,7 @@ func (r Reader) readStringReply(line []byte) (string, error) {
}
b := make([]byte, replyLen+2)
_, err = io.ReadFull(r.src, b)
_, err = io.ReadFull(r.rd, b)
if err != nil {
return "", err
}
@ -146,7 +140,7 @@ func (r Reader) readStringReply(line []byte) (string, error) {
return util.BytesToString(b[:replyLen]), nil
}
func (r Reader) ReadArrayReply(m MultiBulkParse) (interface{}, error) {
func (r *Reader) ReadArrayReply(m MultiBulkParse) (interface{}, error) {
line, err := r.ReadLine()
if err != nil {
return nil, err
@ -165,7 +159,7 @@ func (r Reader) ReadArrayReply(m MultiBulkParse) (interface{}, error) {
}
}
func (r Reader) ReadArrayLen() (int64, error) {
func (r *Reader) ReadArrayLen() (int64, error) {
line, err := r.ReadLine()
if err != nil {
return 0, err
@ -180,7 +174,7 @@ func (r Reader) ReadArrayLen() (int64, error) {
}
}
func (r Reader) ReadScanReply() ([]string, uint64, error) {
func (r *Reader) ReadScanReply() ([]string, uint64, error) {
n, err := r.ReadArrayLen()
if err != nil {
return nil, 0, err
@ -211,7 +205,7 @@ func (r Reader) ReadScanReply() ([]string, uint64, error) {
return keys, cursor, err
}
func (r Reader) ReadInt() (int64, error) {
func (r *Reader) ReadInt() (int64, error) {
b, err := r.readTmpBytesReply()
if err != nil {
return 0, err
@ -219,7 +213,7 @@ func (r Reader) ReadInt() (int64, error) {
return util.ParseInt(b, 10, 64)
}
func (r Reader) ReadUint() (uint64, error) {
func (r *Reader) ReadUint() (uint64, error) {
b, err := r.readTmpBytesReply()
if err != nil {
return 0, err
@ -227,7 +221,7 @@ func (r Reader) ReadUint() (uint64, error) {
return util.ParseUint(b, 10, 64)
}
func (r Reader) ReadFloatReply() (float64, error) {
func (r *Reader) ReadFloatReply() (float64, error) {
b, err := r.readTmpBytesReply()
if err != nil {
return 0, err
@ -235,7 +229,7 @@ func (r Reader) ReadFloatReply() (float64, error) {
return util.ParseFloat(b, 64)
}
func (r Reader) readTmpBytesReply() ([]byte, error) {
func (r *Reader) readTmpBytesReply() ([]byte, error) {
line, err := r.ReadLine()
if err != nil {
return nil, err
@ -252,7 +246,7 @@ func (r Reader) readTmpBytesReply() ([]byte, error) {
}
}
func (r Reader) _readTmpBytesReply(line []byte) ([]byte, error) {
func (r *Reader) _readTmpBytesReply(line []byte) ([]byte, error) {
if isNilReply(line) {
return nil, Nil
}
@ -262,11 +256,20 @@ func (r Reader) _readTmpBytesReply(line []byte) ([]byte, error) {
return nil, err
}
b, err := r.src.ReadN(replyLen + 2)
buf := r.buf(replyLen + 2)
_, err = io.ReadFull(r.rd, buf)
if err != nil {
return nil, err
}
return b[:replyLen], nil
return buf[:replyLen], nil
}
func (r *Reader) buf(n int) []byte {
if d := n - cap(r._buf); d > 0 {
r._buf = append(r._buf, make([]byte, d)...)
}
return r._buf[:n]
}
func isNilReply(b []byte) bool {

8
internal/proto/reader_test.go
View File

@ -8,8 +8,8 @@ import (
"github.com/go-redis/redis/internal/proto"
)
func newReader(s string) proto.Reader {
return proto.NewReader(proto.NewElasticBufReader(strings.NewReader(s)))
func newReader(s string) *proto.Reader {
return proto.NewReader(strings.NewReader(s))
}
func BenchmarkReader_ParseReply_Status(b *testing.B) {
@ -37,7 +37,7 @@ func benchmarkParseReply(b *testing.B, reply string, m proto.MultiBulkParse, wan
for i := 0; i < b.N; i++ {
buf.WriteString(reply)
}
p := proto.NewReader(proto.NewElasticBufReader(buf))
p := proto.NewReader(buf)
b.ResetTimer()
for i := 0; i < b.N; i++ {
@ -48,7 +48,7 @@ func benchmarkParseReply(b *testing.B, reply string, m proto.MultiBulkParse, wan
}
}
func multiBulkParse(p proto.Reader, n int64) (interface{}, error) {
func multiBulkParse(p *proto.Reader, n int64) (interface{}, error) {
vv := make([]interface{}, 0, n)
for i := int64(0); i < n; i++ {
v, err := p.ReadReply(multiBulkParse)

127
internal/proto/write_buffer.go
View File

@ -1,127 +0,0 @@
package proto
import (
"encoding"
"fmt"
"strconv"
)
type WriteBuffer struct {
buf []byte
}
func NewWriteBuffer() *WriteBuffer {
return &WriteBuffer{}
}
func (w *WriteBuffer) Len() int {
return len(w.buf)
}
func (w *WriteBuffer) Bytes() []byte {
return w.buf
}
func (w *WriteBuffer) Reset() {
w.buf = w.buf[:0]
}
func (w *WriteBuffer) Buffer() []byte {
return w.buf[:cap(w.buf)]
}
func (w *WriteBuffer) ResetBuffer(buf []byte) {
w.buf = buf[:0]
}
func (w *WriteBuffer) Append(args []interface{}) error {
w.buf = append(w.buf, ArrayReply)
w.buf = strconv.AppendUint(w.buf, uint64(len(args)), 10)
w.buf = append(w.buf, '\r', '\n')
for _, arg := range args {
if err := w.append(arg); err != nil {
return err
}
}
return nil
}
func (w *WriteBuffer) append(val interface{}) error {
switch v := val.(type) {
case nil:
w.AppendString("")
case string:
w.AppendString(v)
case []byte:
w.AppendBytes(v)
case int:
w.AppendString(formatInt(int64(v)))
case int8:
w.AppendString(formatInt(int64(v)))
case int16:
w.AppendString(formatInt(int64(v)))
case int32:
w.AppendString(formatInt(int64(v)))
case int64:
w.AppendString(formatInt(v))
case uint:
w.AppendString(formatUint(uint64(v)))
case uint8:
w.AppendString(formatUint(uint64(v)))
case uint16:
w.AppendString(formatUint(uint64(v)))
case uint32:
w.AppendString(formatUint(uint64(v)))
case uint64:
w.AppendString(formatUint(v))
case float32:
w.AppendString(formatFloat(float64(v)))
case float64:
w.AppendString(formatFloat(v))
case bool:
if v {
w.AppendString("1")
} else {
w.AppendString("0")
}
case encoding.BinaryMarshaler:
b, err := v.MarshalBinary()
if err != nil {
return err
}
w.AppendBytes(b)
default:
return fmt.Errorf(
"redis: can't marshal %T (consider implementing encoding.BinaryMarshaler)", val)
}
return nil
}
func (w *WriteBuffer) AppendString(s string) {
w.buf = append(w.buf, StringReply)
w.buf = strconv.AppendUint(w.buf, uint64(len(s)), 10)
w.buf = append(w.buf, '\r', '\n')
w.buf = append(w.buf, s...)
w.buf = append(w.buf, '\r', '\n')
}
func (w *WriteBuffer) AppendBytes(p []byte) {
w.buf = append(w.buf, StringReply)
w.buf = strconv.AppendUint(w.buf, uint64(len(p)), 10)
w.buf = append(w.buf, '\r', '\n')
w.buf = append(w.buf, p...)
w.buf = append(w.buf, '\r', '\n')
}
func formatInt(n int64) string {
return strconv.FormatInt(n, 10)
}
func formatUint(u uint64) string {
return strconv.FormatUint(u, 10)
}
func formatFloat(f float64) string {
return strconv.FormatFloat(f, 'f', -1, 64)
}

42
internal/proto/write_buffer_test.go
View File

@ -1,6 +1,8 @@
package proto_test
import (
"bytes"
"io/ioutil"
"testing"
"time"
@ -11,21 +13,16 @@ import (
)
var _ = Describe("WriteBuffer", func() {
var buf *proto.WriteBuffer
var buf *bytes.Buffer
var wr *proto.Writer
BeforeEach(func() {
buf = proto.NewWriteBuffer()
buf = new(bytes.Buffer)
wr = proto.NewWriter(buf)
})
It("should reset", func() {
buf.AppendString("string")
Expect(buf.Len()).To(Equal(12))
buf.Reset()
Expect(buf.Len()).To(Equal(0))
})
It("should append args", func() {
err := buf.Append([]interface{}{
It("should write args", func() {
err := wr.WriteArgs([]interface{}{
"string",
12,
34.56,
@ -34,6 +31,10 @@ var _ = Describe("WriteBuffer", func() {
nil,
})
Expect(err).NotTo(HaveOccurred())
err = wr.Flush()
Expect(err).NotTo(HaveOccurred())
Expect(buf.Bytes()).To(Equal([]byte("*6\r\n" +
"$6\r\nstring\r\n" +
"$2\r\n12\r\n" +
@ -45,19 +46,30 @@ var _ = Describe("WriteBuffer", func() {
})
It("should append marshalable args", func() {
err := buf.Append([]interface{}{time.Unix(1414141414, 0)})
err := wr.WriteArgs([]interface{}{time.Unix(1414141414, 0)})
Expect(err).NotTo(HaveOccurred())
err = wr.Flush()
Expect(err).NotTo(HaveOccurred())
Expect(buf.Len()).To(Equal(26))
})
})
func BenchmarkWriteBuffer_Append(b *testing.B) {
buf := proto.NewWriteBuffer()
buf := proto.NewWriter(ioutil.Discard)
args := []interface{}{"hello", "world", "foo", "bar"}
for i := 0; i < b.N; i++ {
buf.Append(args)
buf.Reset()
err := buf.WriteArgs(args)
if err != nil {
panic(err)
}
err = buf.Flush()
if err != nil {
panic(err)
}
}
}

159
internal/proto/writer.go Normal file
View File

@ -0,0 +1,159 @@
package proto
import (
"bufio"
"encoding"
"fmt"
"io"
"strconv"
"github.com/go-redis/redis/internal/util"
)
type Writer struct {
wr *bufio.Writer
lenBuf []byte
numBuf []byte
}
func NewWriter(wr io.Writer) *Writer {
return &Writer{
wr: bufio.NewWriter(wr),
lenBuf: make([]byte, 64),
numBuf: make([]byte, 64),
}
}
func (w *Writer) WriteArgs(args []interface{}) error {
err := w.wr.WriteByte(ArrayReply)
if err != nil {
return err
}
err = w.writeLen(len(args))
if err != nil {
return err
}
for _, arg := range args {
err := w.writeArg(arg)
if err != nil {
return err
}
}
return nil
}
func (w *Writer) writeLen(n int) error {
w.lenBuf = strconv.AppendUint(w.lenBuf[:0], uint64(n), 10)
w.lenBuf = append(w.lenBuf, '\r', '\n')
_, err := w.wr.Write(w.lenBuf)
return err
}
func (w *Writer) writeArg(v interface{}) error {
switch v := v.(type) {
case nil:
return w.string("")
case string:
return w.string(v)
case []byte:
return w.bytes(v)
case int:
return w.int(int64(v))
case int8:
return w.int(int64(v))
case int16:
return w.int(int64(v))
case int32:
return w.int(int64(v))
case int64:
return w.int(v)
case uint:
return w.uint(uint64(v))
case uint8:
return w.uint(uint64(v))
case uint16:
return w.uint(uint64(v))
case uint32:
return w.uint(uint64(v))
case uint64:
return w.uint(v)
case float32:
return w.float(float64(v))
case float64:
return w.float(v)
case bool:
if v {
return w.int(1)
} else {
return w.int(0)
}
case encoding.BinaryMarshaler:
b, err := v.MarshalBinary()
if err != nil {
return err
}
return w.bytes(b)
default:
return fmt.Errorf(
"redis: can't marshal %T (implement encoding.BinaryMarshaler)", v)
}
}
func (w *Writer) bytes(b []byte) error {
err := w.wr.WriteByte(StringReply)
if err != nil {
return err
}
err = w.writeLen(len(b))
if err != nil {
return err
}
_, err = w.wr.Write(b)
if err != nil {
return err
}
return w.crlf()
}
func (w *Writer) string(s string) error {
return w.bytes(util.StringToBytes(s))
}
func (w *Writer) uint(n uint64) error {
w.numBuf = strconv.AppendUint(w.numBuf[:0], n, 10)
return w.bytes(w.numBuf)
}
func (w *Writer) int(n int64) error {
w.numBuf = strconv.AppendInt(w.numBuf[:0], n, 10)
return w.bytes(w.numBuf)
}
func (w *Writer) float(f float64) error {
w.numBuf = strconv.AppendFloat(w.numBuf[:0], f, 'f', -1, 64)
return w.bytes(w.numBuf)
}
func (w *Writer) crlf() error {
err := w.wr.WriteByte('\r')
if err != nil {
return err
}
return w.wr.WriteByte('\n')
}
func (w *Writer) Reset(wr io.Writer) {
w.wr.Reset(wr)
}
func (w *Writer) Flush() error {
return w.wr.Flush()
}

4
internal/util/safe.go
View File

@ -5,3 +5,7 @@ package util
func BytesToString(b []byte) string {
return string(b)
}
func StringToBytes(s string) []byte {
return []byte(s)
}

10
internal/util/unsafe.go
View File

@ -10,3 +10,13 @@ import (
func BytesToString(b []byte) string {
return *(*string)(unsafe.Pointer(&b))
}
// StringToBytes converts string to byte slice.
func StringToBytes(s string) []byte {
return *(*[]byte)(unsafe.Pointer(
&struct {
string
Cap int
}{s, len(s)},
))
}

7
pubsub.go
View File

@ -63,7 +63,6 @@ func (c *PubSub) _conn(newChannels []string) (*pool.Conn, error) {
if err != nil {
return nil, err
}
cn.LockReaderBuffer()
if err := c.resubscribe(cn); err != nil {
_ = c.closeConn(cn)
@ -75,8 +74,8 @@ func (c *PubSub) _conn(newChannels []string) (*pool.Conn, error) {
}
func (c *PubSub) writeCmd(cn *pool.Conn, cmd Cmder) error {
return cn.WithWriter(c.opt.WriteTimeout, func(wb *proto.WriteBuffer) error {
return writeCmd(wb, cmd)
return cn.WithWriter(c.opt.WriteTimeout, func(wr *proto.Writer) error {
return writeCmd(wr, cmd)
})
}
@ -341,7 +340,7 @@ func (c *PubSub) ReceiveTimeout(timeout time.Duration) (interface{}, error) {
return nil, err
}
err = cn.WithReader(timeout, func(rd proto.Reader) error {
err = cn.WithReader(timeout, func(rd *proto.Reader) error {
return c.cmd.readReply(rd)
})

26
redis.go
View File

@ -156,8 +156,8 @@ func (c *baseClient) defaultProcess(cmd Cmder) error {
return err
}
err = cn.WithWriter(c.opt.WriteTimeout, func(wb *proto.WriteBuffer) error {
return writeCmd(wb, cmd)
err = cn.WithWriter(c.opt.WriteTimeout, func(wr *proto.Writer) error {
return writeCmd(wr, cmd)
})
if err != nil {
c.releaseConn(cn, err)
@ -168,7 +168,7 @@ func (c *baseClient) defaultProcess(cmd Cmder) error {
return err
}
err = cn.WithReader(c.cmdTimeout(cmd), func(rd proto.Reader) error {
err = cn.WithReader(c.cmdTimeout(cmd), func(rd *proto.Reader) error {
return cmd.readReply(rd)
})
c.releaseConn(cn, err)
@ -259,21 +259,21 @@ func (c *baseClient) generalProcessPipeline(cmds []Cmder, p pipelineProcessor) e
}
func (c *baseClient) pipelineProcessCmds(cn *pool.Conn, cmds []Cmder) (bool, error) {
err := cn.WithWriter(c.opt.WriteTimeout, func(wb *proto.WriteBuffer) error {
return writeCmd(wb, cmds...)
err := cn.WithWriter(c.opt.WriteTimeout, func(wr *proto.Writer) error {
return writeCmd(wr, cmds...)
})
if err != nil {
setCmdsErr(cmds, err)
return true, err
}
err = cn.WithReader(c.opt.ReadTimeout, func(rd proto.Reader) error {
err = cn.WithReader(c.opt.ReadTimeout, func(rd *proto.Reader) error {
return pipelineReadCmds(rd, cmds)
})
return true, err
}
func pipelineReadCmds(rd proto.Reader, cmds []Cmder) error {
func pipelineReadCmds(rd *proto.Reader, cmds []Cmder) error {
for _, cmd := range cmds {
err := cmd.readReply(rd)
if err != nil && !internal.IsRedisError(err) {
@ -284,15 +284,15 @@ func pipelineReadCmds(rd proto.Reader, cmds []Cmder) error {
}
func (c *baseClient) txPipelineProcessCmds(cn *pool.Conn, cmds []Cmder) (bool, error) {
err := cn.WithWriter(c.opt.WriteTimeout, func(wb *proto.WriteBuffer) error {
return txPipelineWriteMulti(wb, cmds)
err := cn.WithWriter(c.opt.WriteTimeout, func(wr *proto.Writer) error {
return txPipelineWriteMulti(wr, cmds)
})
if err != nil {
setCmdsErr(cmds, err)
return true, err
}
err = cn.WithReader(c.opt.ReadTimeout, func(rd proto.Reader) error {
err = cn.WithReader(c.opt.ReadTimeout, func(rd *proto.Reader) error {
err := txPipelineReadQueued(rd, cmds)
if err != nil {
setCmdsErr(cmds, err)
@ -303,15 +303,15 @@ func (c *baseClient) txPipelineProcessCmds(cn *pool.Conn, cmds []Cmder) (bool, e
return false, err
}
func txPipelineWriteMulti(wb *proto.WriteBuffer, cmds []Cmder) error {
func txPipelineWriteMulti(wr *proto.Writer, cmds []Cmder) error {
multiExec := make([]Cmder, 0, len(cmds)+2)
multiExec = append(multiExec, NewStatusCmd("MULTI"))
multiExec = append(multiExec, cmds...)
multiExec = append(multiExec, NewSliceCmd("EXEC"))
return writeCmd(wb, multiExec...)
return writeCmd(wr, multiExec...)
}
func txPipelineReadQueued(rd proto.Reader, cmds []Cmder) error {
func txPipelineReadQueued(rd *proto.Reader, cmds []Cmder) error {
// Parse queued replies.
var statusCmd StatusCmd
err := statusCmd.readReply(rd)