VOL-4925 - Build and release components.
Misc/
o Bulk copyright notice udpate to 2023.
go.mod
go.sum
------
o Bump component version strings to the latest release.
Cosmetic edit to force a build.
Change-Id: Icc8869463d1f1a4451938466c39fcc3d11ebad73
diff --git a/vendor/github.com/go-redis/redis/v8/command.go b/vendor/github.com/go-redis/redis/v8/command.go
new file mode 100644
index 0000000..5dd5533
--- /dev/null
+++ b/vendor/github.com/go-redis/redis/v8/command.go
@@ -0,0 +1,2396 @@
+package redis
+
+import (
+ "context"
+ "fmt"
+ "net"
+ "strconv"
+ "time"
+
+ "github.com/go-redis/redis/v8/internal"
+ "github.com/go-redis/redis/v8/internal/proto"
+ "github.com/go-redis/redis/v8/internal/util"
+)
+
+type Cmder interface {
+ Name() string
+ FullName() string
+ Args() []interface{}
+ String() string
+ stringArg(int) string
+ firstKeyPos() int8
+ setFirstKeyPos(int8)
+
+ readTimeout() *time.Duration
+ readReply(rd *proto.Reader) error
+
+ SetErr(error)
+ Err() error
+}
+
+func setCmdsErr(cmds []Cmder, e error) {
+ for _, cmd := range cmds {
+ if cmd.Err() == nil {
+ cmd.SetErr(e)
+ }
+ }
+}
+
+func cmdsFirstErr(cmds []Cmder) error {
+ for _, cmd := range cmds {
+ if err := cmd.Err(); err != nil {
+ return err
+ }
+ }
+ return nil
+}
+
+func writeCmds(wr *proto.Writer, cmds []Cmder) error {
+ for _, cmd := range cmds {
+ if err := writeCmd(wr, cmd); err != nil {
+ return err
+ }
+ }
+ return nil
+}
+
+func writeCmd(wr *proto.Writer, cmd Cmder) error {
+ return wr.WriteArgs(cmd.Args())
+}
+
+func cmdFirstKeyPos(cmd Cmder, info *CommandInfo) int {
+ if pos := cmd.firstKeyPos(); pos != 0 {
+ return int(pos)
+ }
+
+ switch cmd.Name() {
+ case "eval", "evalsha":
+ if cmd.stringArg(2) != "0" {
+ return 3
+ }
+
+ return 0
+ case "publish":
+ return 1
+ case "memory":
+ // https://github.com/redis/redis/issues/7493
+ if cmd.stringArg(1) == "usage" {
+ return 2
+ }
+ }
+
+ if info != nil {
+ return int(info.FirstKeyPos)
+ }
+ return 0
+}
+
+func cmdString(cmd Cmder, val interface{}) string {
+ b := make([]byte, 0, 64)
+
+ for i, arg := range cmd.Args() {
+ if i > 0 {
+ b = append(b, ' ')
+ }
+ b = internal.AppendArg(b, arg)
+ }
+
+ if err := cmd.Err(); err != nil {
+ b = append(b, ": "...)
+ b = append(b, err.Error()...)
+ } else if val != nil {
+ b = append(b, ": "...)
+ b = internal.AppendArg(b, val)
+ }
+
+ return internal.String(b)
+}
+
+//------------------------------------------------------------------------------
+
+type baseCmd struct {
+ ctx context.Context
+ args []interface{}
+ err error
+ keyPos int8
+
+ _readTimeout *time.Duration
+}
+
+var _ Cmder = (*Cmd)(nil)
+
+func (cmd *baseCmd) Name() string {
+ if len(cmd.args) == 0 {
+ return ""
+ }
+ // Cmd name must be lower cased.
+ return internal.ToLower(cmd.stringArg(0))
+}
+
+func (cmd *baseCmd) FullName() string {
+ switch name := cmd.Name(); name {
+ case "cluster", "command":
+ if len(cmd.args) == 1 {
+ return name
+ }
+ if s2, ok := cmd.args[1].(string); ok {
+ return name + " " + s2
+ }
+ return name
+ default:
+ return name
+ }
+}
+
+func (cmd *baseCmd) Args() []interface{} {
+ return cmd.args
+}
+
+func (cmd *baseCmd) stringArg(pos int) string {
+ if pos < 0 || pos >= len(cmd.args) {
+ return ""
+ }
+ s, _ := cmd.args[pos].(string)
+ return s
+}
+
+func (cmd *baseCmd) firstKeyPos() int8 {
+ return cmd.keyPos
+}
+
+func (cmd *baseCmd) setFirstKeyPos(keyPos int8) {
+ cmd.keyPos = keyPos
+}
+
+func (cmd *baseCmd) SetErr(e error) {
+ cmd.err = e
+}
+
+func (cmd *baseCmd) Err() error {
+ return cmd.err
+}
+
+func (cmd *baseCmd) readTimeout() *time.Duration {
+ return cmd._readTimeout
+}
+
+func (cmd *baseCmd) setReadTimeout(d time.Duration) {
+ cmd._readTimeout = &d
+}
+
+//------------------------------------------------------------------------------
+
+type Cmd struct {
+ baseCmd
+
+ val interface{}
+}
+
+func NewCmd(ctx context.Context, args ...interface{}) *Cmd {
+ return &Cmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *Cmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *Cmd) Val() interface{} {
+ return cmd.val
+}
+
+func (cmd *Cmd) Result() (interface{}, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *Cmd) Text() (string, error) {
+ if cmd.err != nil {
+ return "", cmd.err
+ }
+ switch val := cmd.val.(type) {
+ case string:
+ return val, nil
+ default:
+ err := fmt.Errorf("redis: unexpected type=%T for String", val)
+ return "", err
+ }
+}
+
+func (cmd *Cmd) Int() (int, error) {
+ if cmd.err != nil {
+ return 0, cmd.err
+ }
+ switch val := cmd.val.(type) {
+ case int64:
+ return int(val), nil
+ case string:
+ return strconv.Atoi(val)
+ default:
+ err := fmt.Errorf("redis: unexpected type=%T for Int", val)
+ return 0, err
+ }
+}
+
+func (cmd *Cmd) Int64() (int64, error) {
+ if cmd.err != nil {
+ return 0, cmd.err
+ }
+ switch val := cmd.val.(type) {
+ case int64:
+ return val, nil
+ case string:
+ return strconv.ParseInt(val, 10, 64)
+ default:
+ err := fmt.Errorf("redis: unexpected type=%T for Int64", val)
+ return 0, err
+ }
+}
+
+func (cmd *Cmd) Uint64() (uint64, error) {
+ if cmd.err != nil {
+ return 0, cmd.err
+ }
+ switch val := cmd.val.(type) {
+ case int64:
+ return uint64(val), nil
+ case string:
+ return strconv.ParseUint(val, 10, 64)
+ default:
+ err := fmt.Errorf("redis: unexpected type=%T for Uint64", val)
+ return 0, err
+ }
+}
+
+func (cmd *Cmd) Float32() (float32, error) {
+ if cmd.err != nil {
+ return 0, cmd.err
+ }
+ switch val := cmd.val.(type) {
+ case int64:
+ return float32(val), nil
+ case string:
+ f, err := strconv.ParseFloat(val, 32)
+ if err != nil {
+ return 0, err
+ }
+ return float32(f), nil
+ default:
+ err := fmt.Errorf("redis: unexpected type=%T for Float32", val)
+ return 0, err
+ }
+}
+
+func (cmd *Cmd) Float64() (float64, error) {
+ if cmd.err != nil {
+ return 0, cmd.err
+ }
+ switch val := cmd.val.(type) {
+ case int64:
+ return float64(val), nil
+ case string:
+ return strconv.ParseFloat(val, 64)
+ default:
+ err := fmt.Errorf("redis: unexpected type=%T for Float64", val)
+ return 0, err
+ }
+}
+
+func (cmd *Cmd) Bool() (bool, error) {
+ if cmd.err != nil {
+ return false, cmd.err
+ }
+ switch val := cmd.val.(type) {
+ case int64:
+ return val != 0, nil
+ case string:
+ return strconv.ParseBool(val)
+ default:
+ err := fmt.Errorf("redis: unexpected type=%T for Bool", val)
+ return false, err
+ }
+}
+
+func (cmd *Cmd) readReply(rd *proto.Reader) (err error) {
+ cmd.val, err = rd.ReadReply(sliceParser)
+ return err
+}
+
+// sliceParser implements proto.MultiBulkParse.
+func sliceParser(rd *proto.Reader, n int64) (interface{}, error) {
+ vals := make([]interface{}, n)
+ for i := 0; i < len(vals); i++ {
+ v, err := rd.ReadReply(sliceParser)
+ if err != nil {
+ if err == Nil {
+ vals[i] = nil
+ continue
+ }
+ if err, ok := err.(proto.RedisError); ok {
+ vals[i] = err
+ continue
+ }
+ return nil, err
+ }
+ vals[i] = v
+ }
+ return vals, nil
+}
+
+//------------------------------------------------------------------------------
+
+type SliceCmd struct {
+ baseCmd
+
+ val []interface{}
+}
+
+var _ Cmder = (*SliceCmd)(nil)
+
+func NewSliceCmd(ctx context.Context, args ...interface{}) *SliceCmd {
+ return &SliceCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *SliceCmd) Val() []interface{} {
+ return cmd.val
+}
+
+func (cmd *SliceCmd) Result() ([]interface{}, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *SliceCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *SliceCmd) readReply(rd *proto.Reader) error {
+ v, err := rd.ReadArrayReply(sliceParser)
+ if err != nil {
+ return err
+ }
+ cmd.val = v.([]interface{})
+ return nil
+}
+
+//------------------------------------------------------------------------------
+
+type StatusCmd struct {
+ baseCmd
+
+ val string
+}
+
+var _ Cmder = (*StatusCmd)(nil)
+
+func NewStatusCmd(ctx context.Context, args ...interface{}) *StatusCmd {
+ return &StatusCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *StatusCmd) Val() string {
+ return cmd.val
+}
+
+func (cmd *StatusCmd) Result() (string, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *StatusCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *StatusCmd) readReply(rd *proto.Reader) (err error) {
+ cmd.val, err = rd.ReadString()
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type IntCmd struct {
+ baseCmd
+
+ val int64
+}
+
+var _ Cmder = (*IntCmd)(nil)
+
+func NewIntCmd(ctx context.Context, args ...interface{}) *IntCmd {
+ return &IntCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *IntCmd) Val() int64 {
+ return cmd.val
+}
+
+func (cmd *IntCmd) Result() (int64, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *IntCmd) Uint64() (uint64, error) {
+ return uint64(cmd.val), cmd.err
+}
+
+func (cmd *IntCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *IntCmd) readReply(rd *proto.Reader) (err error) {
+ cmd.val, err = rd.ReadIntReply()
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type IntSliceCmd struct {
+ baseCmd
+
+ val []int64
+}
+
+var _ Cmder = (*IntSliceCmd)(nil)
+
+func NewIntSliceCmd(ctx context.Context, args ...interface{}) *IntSliceCmd {
+ return &IntSliceCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *IntSliceCmd) Val() []int64 {
+ return cmd.val
+}
+
+func (cmd *IntSliceCmd) Result() ([]int64, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *IntSliceCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *IntSliceCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make([]int64, n)
+ for i := 0; i < len(cmd.val); i++ {
+ num, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+ cmd.val[i] = num
+ }
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type DurationCmd struct {
+ baseCmd
+
+ val time.Duration
+ precision time.Duration
+}
+
+var _ Cmder = (*DurationCmd)(nil)
+
+func NewDurationCmd(ctx context.Context, precision time.Duration, args ...interface{}) *DurationCmd {
+ return &DurationCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ precision: precision,
+ }
+}
+
+func (cmd *DurationCmd) Val() time.Duration {
+ return cmd.val
+}
+
+func (cmd *DurationCmd) Result() (time.Duration, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *DurationCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *DurationCmd) readReply(rd *proto.Reader) error {
+ n, err := rd.ReadIntReply()
+ if err != nil {
+ return err
+ }
+ switch n {
+ // -2 if the key does not exist
+ // -1 if the key exists but has no associated expire
+ case -2, -1:
+ cmd.val = time.Duration(n)
+ default:
+ cmd.val = time.Duration(n) * cmd.precision
+ }
+ return nil
+}
+
+//------------------------------------------------------------------------------
+
+type TimeCmd struct {
+ baseCmd
+
+ val time.Time
+}
+
+var _ Cmder = (*TimeCmd)(nil)
+
+func NewTimeCmd(ctx context.Context, args ...interface{}) *TimeCmd {
+ return &TimeCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *TimeCmd) Val() time.Time {
+ return cmd.val
+}
+
+func (cmd *TimeCmd) Result() (time.Time, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *TimeCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *TimeCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ if n != 2 {
+ return nil, fmt.Errorf("got %d elements, expected 2", n)
+ }
+
+ sec, err := rd.ReadInt()
+ if err != nil {
+ return nil, err
+ }
+
+ microsec, err := rd.ReadInt()
+ if err != nil {
+ return nil, err
+ }
+
+ cmd.val = time.Unix(sec, microsec*1000)
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type BoolCmd struct {
+ baseCmd
+
+ val bool
+}
+
+var _ Cmder = (*BoolCmd)(nil)
+
+func NewBoolCmd(ctx context.Context, args ...interface{}) *BoolCmd {
+ return &BoolCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *BoolCmd) Val() bool {
+ return cmd.val
+}
+
+func (cmd *BoolCmd) Result() (bool, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *BoolCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *BoolCmd) readReply(rd *proto.Reader) error {
+ v, err := rd.ReadReply(nil)
+ // `SET key value NX` returns nil when key already exists. But
+ // `SETNX key value` returns bool (0/1). So convert nil to bool.
+ if err == Nil {
+ cmd.val = false
+ return nil
+ }
+ if err != nil {
+ return err
+ }
+ switch v := v.(type) {
+ case int64:
+ cmd.val = v == 1
+ return nil
+ case string:
+ cmd.val = v == "OK"
+ return nil
+ default:
+ return fmt.Errorf("got %T, wanted int64 or string", v)
+ }
+}
+
+//------------------------------------------------------------------------------
+
+type StringCmd struct {
+ baseCmd
+
+ val string
+}
+
+var _ Cmder = (*StringCmd)(nil)
+
+func NewStringCmd(ctx context.Context, args ...interface{}) *StringCmd {
+ return &StringCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *StringCmd) Val() string {
+ return cmd.val
+}
+
+func (cmd *StringCmd) Result() (string, error) {
+ return cmd.Val(), cmd.err
+}
+
+func (cmd *StringCmd) Bytes() ([]byte, error) {
+ return util.StringToBytes(cmd.val), cmd.err
+}
+
+func (cmd *StringCmd) Int() (int, error) {
+ if cmd.err != nil {
+ return 0, cmd.err
+ }
+ return strconv.Atoi(cmd.Val())
+}
+
+func (cmd *StringCmd) Int64() (int64, error) {
+ if cmd.err != nil {
+ return 0, cmd.err
+ }
+ return strconv.ParseInt(cmd.Val(), 10, 64)
+}
+
+func (cmd *StringCmd) Uint64() (uint64, error) {
+ if cmd.err != nil {
+ return 0, cmd.err
+ }
+ return strconv.ParseUint(cmd.Val(), 10, 64)
+}
+
+func (cmd *StringCmd) Float32() (float32, error) {
+ if cmd.err != nil {
+ return 0, cmd.err
+ }
+ f, err := strconv.ParseFloat(cmd.Val(), 32)
+ if err != nil {
+ return 0, err
+ }
+ return float32(f), nil
+}
+
+func (cmd *StringCmd) Float64() (float64, error) {
+ if cmd.err != nil {
+ return 0, cmd.err
+ }
+ return strconv.ParseFloat(cmd.Val(), 64)
+}
+
+func (cmd *StringCmd) Time() (time.Time, error) {
+ if cmd.err != nil {
+ return time.Time{}, cmd.err
+ }
+ return time.Parse(time.RFC3339Nano, cmd.Val())
+}
+
+func (cmd *StringCmd) Scan(val interface{}) error {
+ if cmd.err != nil {
+ return cmd.err
+ }
+ return proto.Scan([]byte(cmd.val), val)
+}
+
+func (cmd *StringCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *StringCmd) readReply(rd *proto.Reader) (err error) {
+ cmd.val, err = rd.ReadString()
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type FloatCmd struct {
+ baseCmd
+
+ val float64
+}
+
+var _ Cmder = (*FloatCmd)(nil)
+
+func NewFloatCmd(ctx context.Context, args ...interface{}) *FloatCmd {
+ return &FloatCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *FloatCmd) Val() float64 {
+ return cmd.val
+}
+
+func (cmd *FloatCmd) Result() (float64, error) {
+ return cmd.Val(), cmd.Err()
+}
+
+func (cmd *FloatCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *FloatCmd) readReply(rd *proto.Reader) (err error) {
+ cmd.val, err = rd.ReadFloatReply()
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type StringSliceCmd struct {
+ baseCmd
+
+ val []string
+}
+
+var _ Cmder = (*StringSliceCmd)(nil)
+
+func NewStringSliceCmd(ctx context.Context, args ...interface{}) *StringSliceCmd {
+ return &StringSliceCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *StringSliceCmd) Val() []string {
+ return cmd.val
+}
+
+func (cmd *StringSliceCmd) Result() ([]string, error) {
+ return cmd.Val(), cmd.Err()
+}
+
+func (cmd *StringSliceCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *StringSliceCmd) ScanSlice(container interface{}) error {
+ return proto.ScanSlice(cmd.Val(), container)
+}
+
+func (cmd *StringSliceCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make([]string, n)
+ for i := 0; i < len(cmd.val); i++ {
+ switch s, err := rd.ReadString(); {
+ case err == Nil:
+ cmd.val[i] = ""
+ case err != nil:
+ return nil, err
+ default:
+ cmd.val[i] = s
+ }
+ }
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type BoolSliceCmd struct {
+ baseCmd
+
+ val []bool
+}
+
+var _ Cmder = (*BoolSliceCmd)(nil)
+
+func NewBoolSliceCmd(ctx context.Context, args ...interface{}) *BoolSliceCmd {
+ return &BoolSliceCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *BoolSliceCmd) Val() []bool {
+ return cmd.val
+}
+
+func (cmd *BoolSliceCmd) Result() ([]bool, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *BoolSliceCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *BoolSliceCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make([]bool, n)
+ for i := 0; i < len(cmd.val); i++ {
+ n, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+ cmd.val[i] = n == 1
+ }
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type StringStringMapCmd struct {
+ baseCmd
+
+ val map[string]string
+}
+
+var _ Cmder = (*StringStringMapCmd)(nil)
+
+func NewStringStringMapCmd(ctx context.Context, args ...interface{}) *StringStringMapCmd {
+ return &StringStringMapCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *StringStringMapCmd) Val() map[string]string {
+ return cmd.val
+}
+
+func (cmd *StringStringMapCmd) Result() (map[string]string, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *StringStringMapCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *StringStringMapCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make(map[string]string, n/2)
+ for i := int64(0); i < n; i += 2 {
+ key, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ value, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ cmd.val[key] = value
+ }
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type StringIntMapCmd struct {
+ baseCmd
+
+ val map[string]int64
+}
+
+var _ Cmder = (*StringIntMapCmd)(nil)
+
+func NewStringIntMapCmd(ctx context.Context, args ...interface{}) *StringIntMapCmd {
+ return &StringIntMapCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *StringIntMapCmd) Val() map[string]int64 {
+ return cmd.val
+}
+
+func (cmd *StringIntMapCmd) Result() (map[string]int64, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *StringIntMapCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *StringIntMapCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make(map[string]int64, n/2)
+ for i := int64(0); i < n; i += 2 {
+ key, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ n, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+
+ cmd.val[key] = n
+ }
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type StringStructMapCmd struct {
+ baseCmd
+
+ val map[string]struct{}
+}
+
+var _ Cmder = (*StringStructMapCmd)(nil)
+
+func NewStringStructMapCmd(ctx context.Context, args ...interface{}) *StringStructMapCmd {
+ return &StringStructMapCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *StringStructMapCmd) Val() map[string]struct{} {
+ return cmd.val
+}
+
+func (cmd *StringStructMapCmd) Result() (map[string]struct{}, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *StringStructMapCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *StringStructMapCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make(map[string]struct{}, n)
+ for i := int64(0); i < n; i++ {
+ key, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+ cmd.val[key] = struct{}{}
+ }
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type XMessage struct {
+ ID string
+ Values map[string]interface{}
+}
+
+type XMessageSliceCmd struct {
+ baseCmd
+
+ val []XMessage
+}
+
+var _ Cmder = (*XMessageSliceCmd)(nil)
+
+func NewXMessageSliceCmd(ctx context.Context, args ...interface{}) *XMessageSliceCmd {
+ return &XMessageSliceCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *XMessageSliceCmd) Val() []XMessage {
+ return cmd.val
+}
+
+func (cmd *XMessageSliceCmd) Result() ([]XMessage, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *XMessageSliceCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *XMessageSliceCmd) readReply(rd *proto.Reader) error {
+ var err error
+ cmd.val, err = readXMessageSlice(rd)
+ return err
+}
+
+func readXMessageSlice(rd *proto.Reader) ([]XMessage, error) {
+ n, err := rd.ReadArrayLen()
+ if err != nil {
+ return nil, err
+ }
+
+ msgs := make([]XMessage, n)
+ for i := 0; i < n; i++ {
+ var err error
+ msgs[i], err = readXMessage(rd)
+ if err != nil {
+ return nil, err
+ }
+ }
+ return msgs, nil
+}
+
+func readXMessage(rd *proto.Reader) (XMessage, error) {
+ n, err := rd.ReadArrayLen()
+ if err != nil {
+ return XMessage{}, err
+ }
+ if n != 2 {
+ return XMessage{}, fmt.Errorf("got %d, wanted 2", n)
+ }
+
+ id, err := rd.ReadString()
+ if err != nil {
+ return XMessage{}, err
+ }
+
+ var values map[string]interface{}
+
+ v, err := rd.ReadArrayReply(stringInterfaceMapParser)
+ if err != nil {
+ if err != proto.Nil {
+ return XMessage{}, err
+ }
+ } else {
+ values = v.(map[string]interface{})
+ }
+
+ return XMessage{
+ ID: id,
+ Values: values,
+ }, nil
+}
+
+// stringInterfaceMapParser implements proto.MultiBulkParse.
+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()
+ if err != nil {
+ return nil, err
+ }
+
+ value, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ m[key] = value
+ }
+ return m, nil
+}
+
+//------------------------------------------------------------------------------
+
+type XStream struct {
+ Stream string
+ Messages []XMessage
+}
+
+type XStreamSliceCmd struct {
+ baseCmd
+
+ val []XStream
+}
+
+var _ Cmder = (*XStreamSliceCmd)(nil)
+
+func NewXStreamSliceCmd(ctx context.Context, args ...interface{}) *XStreamSliceCmd {
+ return &XStreamSliceCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *XStreamSliceCmd) Val() []XStream {
+ return cmd.val
+}
+
+func (cmd *XStreamSliceCmd) Result() ([]XStream, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *XStreamSliceCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *XStreamSliceCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make([]XStream, n)
+ for i := 0; i < len(cmd.val); i++ {
+ i := i
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ if n != 2 {
+ return nil, fmt.Errorf("got %d, wanted 2", n)
+ }
+
+ stream, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ msgs, err := readXMessageSlice(rd)
+ if err != nil {
+ return nil, err
+ }
+
+ cmd.val[i] = XStream{
+ Stream: stream,
+ Messages: msgs,
+ }
+ return nil, nil
+ })
+ if err != nil {
+ return nil, err
+ }
+ }
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type XPending struct {
+ Count int64
+ Lower string
+ Higher string
+ Consumers map[string]int64
+}
+
+type XPendingCmd struct {
+ baseCmd
+ val *XPending
+}
+
+var _ Cmder = (*XPendingCmd)(nil)
+
+func NewXPendingCmd(ctx context.Context, args ...interface{}) *XPendingCmd {
+ return &XPendingCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *XPendingCmd) Val() *XPending {
+ return cmd.val
+}
+
+func (cmd *XPendingCmd) Result() (*XPending, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *XPendingCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *XPendingCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ if n != 4 {
+ return nil, fmt.Errorf("got %d, wanted 4", n)
+ }
+
+ count, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+
+ lower, err := rd.ReadString()
+ if err != nil && err != Nil {
+ return nil, err
+ }
+
+ higher, err := rd.ReadString()
+ if err != nil && err != Nil {
+ return nil, err
+ }
+
+ cmd.val = &XPending{
+ Count: count,
+ Lower: lower,
+ Higher: higher,
+ }
+ _, 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) {
+ if n != 2 {
+ return nil, fmt.Errorf("got %d, wanted 2", n)
+ }
+
+ consumerName, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ consumerPending, err := rd.ReadInt()
+ if err != nil {
+ return nil, err
+ }
+
+ if cmd.val.Consumers == nil {
+ cmd.val.Consumers = make(map[string]int64)
+ }
+ cmd.val.Consumers[consumerName] = consumerPending
+
+ return nil, nil
+ })
+ if err != nil {
+ return nil, err
+ }
+ }
+ return nil, nil
+ })
+ if err != nil && err != Nil {
+ return nil, err
+ }
+
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type XPendingExt struct {
+ ID string
+ Consumer string
+ Idle time.Duration
+ RetryCount int64
+}
+
+type XPendingExtCmd struct {
+ baseCmd
+ val []XPendingExt
+}
+
+var _ Cmder = (*XPendingExtCmd)(nil)
+
+func NewXPendingExtCmd(ctx context.Context, args ...interface{}) *XPendingExtCmd {
+ return &XPendingExtCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *XPendingExtCmd) Val() []XPendingExt {
+ return cmd.val
+}
+
+func (cmd *XPendingExtCmd) Result() ([]XPendingExt, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *XPendingExtCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *XPendingExtCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make([]XPendingExt, 0, n)
+ for i := int64(0); i < n; i++ {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ if n != 4 {
+ return nil, fmt.Errorf("got %d, wanted 4", n)
+ }
+
+ id, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ consumer, err := rd.ReadString()
+ if err != nil && err != Nil {
+ return nil, err
+ }
+
+ idle, err := rd.ReadIntReply()
+ if err != nil && err != Nil {
+ return nil, err
+ }
+
+ retryCount, err := rd.ReadIntReply()
+ if err != nil && err != Nil {
+ return nil, err
+ }
+
+ cmd.val = append(cmd.val, XPendingExt{
+ ID: id,
+ Consumer: consumer,
+ Idle: time.Duration(idle) * time.Millisecond,
+ RetryCount: retryCount,
+ })
+ return nil, nil
+ })
+ if err != nil {
+ return nil, err
+ }
+ }
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type XInfoGroupsCmd struct {
+ baseCmd
+ val []XInfoGroup
+}
+
+type XInfoGroup struct {
+ Name string
+ Consumers int64
+ Pending int64
+ LastDeliveredID string
+}
+
+var _ Cmder = (*XInfoGroupsCmd)(nil)
+
+func NewXInfoGroupsCmd(ctx context.Context, stream string) *XInfoGroupsCmd {
+ return &XInfoGroupsCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: []interface{}{"xinfo", "groups", stream},
+ },
+ }
+}
+
+func (cmd *XInfoGroupsCmd) Val() []XInfoGroup {
+ return cmd.val
+}
+
+func (cmd *XInfoGroupsCmd) Result() ([]XInfoGroup, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *XInfoGroupsCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *XInfoGroupsCmd) readReply(rd *proto.Reader) error {
+ n, err := rd.ReadArrayLen()
+ if err != nil {
+ return err
+ }
+
+ cmd.val = make([]XInfoGroup, n)
+
+ for i := 0; i < n; i++ {
+ cmd.val[i], err = readXGroupInfo(rd)
+ if err != nil {
+ return err
+ }
+ }
+
+ return nil
+}
+
+func readXGroupInfo(rd *proto.Reader) (XInfoGroup, error) {
+ var group XInfoGroup
+
+ n, err := rd.ReadArrayLen()
+ if err != nil {
+ return group, err
+ }
+ if n != 8 {
+ return group, fmt.Errorf("redis: got %d elements in XINFO GROUPS reply, wanted 8", n)
+ }
+
+ for i := 0; i < 4; i++ {
+ key, err := rd.ReadString()
+ if err != nil {
+ return group, err
+ }
+
+ val, err := rd.ReadString()
+ if err != nil {
+ return group, err
+ }
+
+ switch key {
+ case "name":
+ group.Name = val
+ case "consumers":
+ group.Consumers, err = strconv.ParseInt(val, 0, 64)
+ if err != nil {
+ return group, err
+ }
+ case "pending":
+ group.Pending, err = strconv.ParseInt(val, 0, 64)
+ if err != nil {
+ return group, err
+ }
+ case "last-delivered-id":
+ group.LastDeliveredID = val
+ default:
+ return group, fmt.Errorf("redis: unexpected content %s in XINFO GROUPS reply", key)
+ }
+ }
+
+ return group, nil
+}
+
+//------------------------------------------------------------------------------
+
+type XInfoStreamCmd struct {
+ baseCmd
+ val *XInfoStream
+}
+
+type XInfoStream struct {
+ Length int64
+ RadixTreeKeys int64
+ RadixTreeNodes int64
+ Groups int64
+ LastGeneratedID string
+ FirstEntry XMessage
+ LastEntry XMessage
+}
+
+var _ Cmder = (*XInfoStreamCmd)(nil)
+
+func NewXInfoStreamCmd(ctx context.Context, stream string) *XInfoStreamCmd {
+ return &XInfoStreamCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: []interface{}{"xinfo", "stream", stream},
+ },
+ }
+}
+
+func (cmd *XInfoStreamCmd) Val() *XInfoStream {
+ return cmd.val
+}
+
+func (cmd *XInfoStreamCmd) Result() (*XInfoStream, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *XInfoStreamCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *XInfoStreamCmd) readReply(rd *proto.Reader) error {
+ v, err := rd.ReadReply(xStreamInfoParser)
+ if err != nil {
+ return err
+ }
+ cmd.val = v.(*XInfoStream)
+ return nil
+}
+
+func xStreamInfoParser(rd *proto.Reader, n int64) (interface{}, error) {
+ if n != 14 {
+ return nil, fmt.Errorf("redis: got %d elements in XINFO STREAM reply,"+
+ "wanted 14", n)
+ }
+ var info XInfoStream
+ for i := 0; i < 7; i++ {
+ key, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+ switch key {
+ case "length":
+ info.Length, err = rd.ReadIntReply()
+ case "radix-tree-keys":
+ info.RadixTreeKeys, err = rd.ReadIntReply()
+ case "radix-tree-nodes":
+ info.RadixTreeNodes, err = rd.ReadIntReply()
+ case "groups":
+ info.Groups, err = rd.ReadIntReply()
+ case "last-generated-id":
+ info.LastGeneratedID, err = rd.ReadString()
+ case "first-entry":
+ info.FirstEntry, err = readXMessage(rd)
+ case "last-entry":
+ info.LastEntry, err = readXMessage(rd)
+ default:
+ return nil, fmt.Errorf("redis: unexpected content %s "+
+ "in XINFO STREAM reply", key)
+ }
+ if err != nil {
+ return nil, err
+ }
+ }
+ return &info, nil
+}
+
+//------------------------------------------------------------------------------
+
+type ZSliceCmd struct {
+ baseCmd
+
+ val []Z
+}
+
+var _ Cmder = (*ZSliceCmd)(nil)
+
+func NewZSliceCmd(ctx context.Context, args ...interface{}) *ZSliceCmd {
+ return &ZSliceCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *ZSliceCmd) Val() []Z {
+ return cmd.val
+}
+
+func (cmd *ZSliceCmd) Result() ([]Z, error) {
+ return cmd.val, cmd.err
+}
+
+func (cmd *ZSliceCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *ZSliceCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make([]Z, n/2)
+ for i := 0; i < len(cmd.val); i++ {
+ member, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ score, err := rd.ReadFloatReply()
+ if err != nil {
+ return nil, err
+ }
+
+ cmd.val[i] = Z{
+ Member: member,
+ Score: score,
+ }
+ }
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type ZWithKeyCmd struct {
+ baseCmd
+
+ val *ZWithKey
+}
+
+var _ Cmder = (*ZWithKeyCmd)(nil)
+
+func NewZWithKeyCmd(ctx context.Context, args ...interface{}) *ZWithKeyCmd {
+ return &ZWithKeyCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *ZWithKeyCmd) Val() *ZWithKey {
+ return cmd.val
+}
+
+func (cmd *ZWithKeyCmd) Result() (*ZWithKey, error) {
+ return cmd.Val(), cmd.Err()
+}
+
+func (cmd *ZWithKeyCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *ZWithKeyCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ if n != 3 {
+ return nil, fmt.Errorf("got %d elements, expected 3", n)
+ }
+
+ cmd.val = &ZWithKey{}
+ var err error
+
+ cmd.val.Key, err = rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ cmd.val.Member, err = rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ cmd.val.Score, err = rd.ReadFloatReply()
+ if err != nil {
+ return nil, err
+ }
+
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type ScanCmd struct {
+ baseCmd
+
+ page []string
+ cursor uint64
+
+ process cmdable
+}
+
+var _ Cmder = (*ScanCmd)(nil)
+
+func NewScanCmd(ctx context.Context, process cmdable, args ...interface{}) *ScanCmd {
+ return &ScanCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ process: process,
+ }
+}
+
+func (cmd *ScanCmd) Val() (keys []string, cursor uint64) {
+ return cmd.page, cmd.cursor
+}
+
+func (cmd *ScanCmd) Result() (keys []string, cursor uint64, err error) {
+ return cmd.page, cmd.cursor, cmd.err
+}
+
+func (cmd *ScanCmd) String() string {
+ return cmdString(cmd, cmd.page)
+}
+
+func (cmd *ScanCmd) readReply(rd *proto.Reader) (err error) {
+ cmd.page, cmd.cursor, err = rd.ReadScanReply()
+ return err
+}
+
+// Iterator creates a new ScanIterator.
+func (cmd *ScanCmd) Iterator() *ScanIterator {
+ return &ScanIterator{
+ cmd: cmd,
+ }
+}
+
+//------------------------------------------------------------------------------
+
+type ClusterNode struct {
+ ID string
+ Addr string
+}
+
+type ClusterSlot struct {
+ Start int
+ End int
+ Nodes []ClusterNode
+}
+
+type ClusterSlotsCmd struct {
+ baseCmd
+
+ val []ClusterSlot
+}
+
+var _ Cmder = (*ClusterSlotsCmd)(nil)
+
+func NewClusterSlotsCmd(ctx context.Context, args ...interface{}) *ClusterSlotsCmd {
+ return &ClusterSlotsCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *ClusterSlotsCmd) Val() []ClusterSlot {
+ return cmd.val
+}
+
+func (cmd *ClusterSlotsCmd) Result() ([]ClusterSlot, error) {
+ return cmd.Val(), cmd.Err()
+}
+
+func (cmd *ClusterSlotsCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *ClusterSlotsCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make([]ClusterSlot, n)
+ for i := 0; i < len(cmd.val); i++ {
+ n, err := rd.ReadArrayLen()
+ if err != nil {
+ return nil, err
+ }
+ if n < 2 {
+ err := fmt.Errorf("redis: got %d elements in cluster info, expected at least 2", n)
+ return nil, err
+ }
+
+ start, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+
+ end, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+
+ nodes := make([]ClusterNode, n-2)
+ for j := 0; j < len(nodes); j++ {
+ n, err := rd.ReadArrayLen()
+ if err != nil {
+ return nil, err
+ }
+ if n != 2 && n != 3 {
+ err := fmt.Errorf("got %d elements in cluster info address, expected 2 or 3", n)
+ return nil, err
+ }
+
+ ip, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ port, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ nodes[j].Addr = net.JoinHostPort(ip, port)
+
+ if n == 3 {
+ id, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+ nodes[j].ID = id
+ }
+ }
+
+ cmd.val[i] = ClusterSlot{
+ Start: int(start),
+ End: int(end),
+ Nodes: nodes,
+ }
+ }
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+// GeoLocation is used with GeoAdd to add geospatial location.
+type GeoLocation struct {
+ Name string
+ Longitude, Latitude, Dist float64
+ GeoHash int64
+}
+
+// GeoRadiusQuery is used with GeoRadius to query geospatial index.
+type GeoRadiusQuery struct {
+ Radius float64
+ // Can be m, km, ft, or mi. Default is km.
+ Unit string
+ WithCoord bool
+ WithDist bool
+ WithGeoHash bool
+ Count int
+ // Can be ASC or DESC. Default is no sort order.
+ Sort string
+ Store string
+ StoreDist string
+}
+
+type GeoLocationCmd struct {
+ baseCmd
+
+ q *GeoRadiusQuery
+ locations []GeoLocation
+}
+
+var _ Cmder = (*GeoLocationCmd)(nil)
+
+func NewGeoLocationCmd(ctx context.Context, q *GeoRadiusQuery, args ...interface{}) *GeoLocationCmd {
+ return &GeoLocationCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: geoLocationArgs(q, args...),
+ },
+ q: q,
+ }
+}
+
+func geoLocationArgs(q *GeoRadiusQuery, args ...interface{}) []interface{} {
+ args = append(args, q.Radius)
+ if q.Unit != "" {
+ args = append(args, q.Unit)
+ } else {
+ args = append(args, "km")
+ }
+ if q.WithCoord {
+ args = append(args, "withcoord")
+ }
+ if q.WithDist {
+ args = append(args, "withdist")
+ }
+ if q.WithGeoHash {
+ args = append(args, "withhash")
+ }
+ if q.Count > 0 {
+ args = append(args, "count", q.Count)
+ }
+ if q.Sort != "" {
+ args = append(args, q.Sort)
+ }
+ if q.Store != "" {
+ args = append(args, "store")
+ args = append(args, q.Store)
+ }
+ if q.StoreDist != "" {
+ args = append(args, "storedist")
+ args = append(args, q.StoreDist)
+ }
+ return args
+}
+
+func (cmd *GeoLocationCmd) Val() []GeoLocation {
+ return cmd.locations
+}
+
+func (cmd *GeoLocationCmd) Result() ([]GeoLocation, error) {
+ return cmd.locations, cmd.err
+}
+
+func (cmd *GeoLocationCmd) String() string {
+ return cmdString(cmd, cmd.locations)
+}
+
+func (cmd *GeoLocationCmd) readReply(rd *proto.Reader) error {
+ v, err := rd.ReadArrayReply(newGeoLocationSliceParser(cmd.q))
+ if err != nil {
+ return err
+ }
+ cmd.locations = v.([]GeoLocation)
+ return nil
+}
+
+func newGeoLocationSliceParser(q *GeoRadiusQuery) proto.MultiBulkParse {
+ 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))
+ if err != nil {
+ return nil, err
+ }
+ switch vv := v.(type) {
+ case string:
+ locs = append(locs, GeoLocation{
+ Name: vv,
+ })
+ case *GeoLocation:
+ // TODO: avoid copying
+ locs = append(locs, *vv)
+ default:
+ return nil, fmt.Errorf("got %T, expected string or *GeoLocation", v)
+ }
+ }
+ return locs, nil
+ }
+}
+
+func newGeoLocationParser(q *GeoRadiusQuery) proto.MultiBulkParse {
+ return func(rd *proto.Reader, n int64) (interface{}, error) {
+ var loc GeoLocation
+ var err error
+
+ loc.Name, err = rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+ if q.WithDist {
+ loc.Dist, err = rd.ReadFloatReply()
+ if err != nil {
+ return nil, err
+ }
+ }
+ if q.WithGeoHash {
+ loc.GeoHash, err = rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+ }
+ if q.WithCoord {
+ n, err := rd.ReadArrayLen()
+ if err != nil {
+ return nil, err
+ }
+ if n != 2 {
+ return nil, fmt.Errorf("got %d coordinates, expected 2", n)
+ }
+
+ loc.Longitude, err = rd.ReadFloatReply()
+ if err != nil {
+ return nil, err
+ }
+ loc.Latitude, err = rd.ReadFloatReply()
+ if err != nil {
+ return nil, err
+ }
+ }
+
+ return &loc, nil
+ }
+}
+
+//------------------------------------------------------------------------------
+
+type GeoPos struct {
+ Longitude, Latitude float64
+}
+
+type GeoPosCmd struct {
+ baseCmd
+
+ val []*GeoPos
+}
+
+var _ Cmder = (*GeoPosCmd)(nil)
+
+func NewGeoPosCmd(ctx context.Context, args ...interface{}) *GeoPosCmd {
+ return &GeoPosCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *GeoPosCmd) Val() []*GeoPos {
+ return cmd.val
+}
+
+func (cmd *GeoPosCmd) Result() ([]*GeoPos, error) {
+ return cmd.Val(), cmd.Err()
+}
+
+func (cmd *GeoPosCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *GeoPosCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make([]*GeoPos, n)
+ for i := 0; i < len(cmd.val); i++ {
+ i := i
+ _, err := rd.ReadReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ longitude, err := rd.ReadFloatReply()
+ if err != nil {
+ return nil, err
+ }
+
+ latitude, err := rd.ReadFloatReply()
+ if err != nil {
+ return nil, err
+ }
+
+ cmd.val[i] = &GeoPos{
+ Longitude: longitude,
+ Latitude: latitude,
+ }
+ return nil, nil
+ })
+ if err != nil {
+ if err == Nil {
+ cmd.val[i] = nil
+ continue
+ }
+ return nil, err
+ }
+ }
+ return nil, nil
+ })
+ return err
+}
+
+//------------------------------------------------------------------------------
+
+type CommandInfo struct {
+ Name string
+ Arity int8
+ Flags []string
+ ACLFlags []string
+ FirstKeyPos int8
+ LastKeyPos int8
+ StepCount int8
+ ReadOnly bool
+}
+
+type CommandsInfoCmd struct {
+ baseCmd
+
+ val map[string]*CommandInfo
+}
+
+var _ Cmder = (*CommandsInfoCmd)(nil)
+
+func NewCommandsInfoCmd(ctx context.Context, args ...interface{}) *CommandsInfoCmd {
+ return &CommandsInfoCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *CommandsInfoCmd) Val() map[string]*CommandInfo {
+ return cmd.val
+}
+
+func (cmd *CommandsInfoCmd) Result() (map[string]*CommandInfo, error) {
+ return cmd.Val(), cmd.Err()
+}
+
+func (cmd *CommandsInfoCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *CommandsInfoCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make(map[string]*CommandInfo, n)
+ for i := int64(0); i < n; i++ {
+ v, err := rd.ReadReply(commandInfoParser)
+ if err != nil {
+ return nil, err
+ }
+ vv := v.(*CommandInfo)
+ cmd.val[vv.Name] = vv
+ }
+ return nil, nil
+ })
+ return err
+}
+
+func commandInfoParser(rd *proto.Reader, n int64) (interface{}, error) {
+ const numArgRedis5 = 6
+ const numArgRedis6 = 7
+
+ switch n {
+ case numArgRedis5, numArgRedis6:
+ // continue
+ default:
+ return nil, fmt.Errorf("redis: got %d elements in COMMAND reply, wanted 7", n)
+ }
+
+ var cmd CommandInfo
+ var err error
+
+ cmd.Name, err = rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+
+ arity, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+ cmd.Arity = int8(arity)
+
+ _, err = rd.ReadReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.Flags = make([]string, n)
+ for i := 0; i < len(cmd.Flags); i++ {
+ switch s, err := rd.ReadString(); {
+ case err == Nil:
+ cmd.Flags[i] = ""
+ case err != nil:
+ return nil, err
+ default:
+ cmd.Flags[i] = s
+ }
+ }
+ return nil, nil
+ })
+ if err != nil {
+ return nil, err
+ }
+
+ firstKeyPos, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+ cmd.FirstKeyPos = int8(firstKeyPos)
+
+ lastKeyPos, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+ cmd.LastKeyPos = int8(lastKeyPos)
+
+ stepCount, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+ cmd.StepCount = int8(stepCount)
+
+ for _, flag := range cmd.Flags {
+ if flag == "readonly" {
+ cmd.ReadOnly = true
+ break
+ }
+ }
+
+ if n == numArgRedis5 {
+ return &cmd, nil
+ }
+
+ _, err = rd.ReadReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.ACLFlags = make([]string, n)
+ for i := 0; i < len(cmd.ACLFlags); i++ {
+ switch s, err := rd.ReadString(); {
+ case err == Nil:
+ cmd.ACLFlags[i] = ""
+ case err != nil:
+ return nil, err
+ default:
+ cmd.ACLFlags[i] = s
+ }
+ }
+ return nil, nil
+ })
+ if err != nil {
+ return nil, err
+ }
+
+ return &cmd, nil
+}
+
+//------------------------------------------------------------------------------
+
+type cmdsInfoCache struct {
+ fn func(ctx context.Context) (map[string]*CommandInfo, error)
+
+ once internal.Once
+ cmds map[string]*CommandInfo
+}
+
+func newCmdsInfoCache(fn func(ctx context.Context) (map[string]*CommandInfo, error)) *cmdsInfoCache {
+ return &cmdsInfoCache{
+ fn: fn,
+ }
+}
+
+func (c *cmdsInfoCache) Get(ctx context.Context) (map[string]*CommandInfo, error) {
+ err := c.once.Do(func() error {
+ cmds, err := c.fn(ctx)
+ if err != nil {
+ return err
+ }
+
+ // Extensions have cmd names in upper case. Convert them to lower case.
+ for k, v := range cmds {
+ lower := internal.ToLower(k)
+ if lower != k {
+ cmds[lower] = v
+ }
+ }
+
+ c.cmds = cmds
+ return nil
+ })
+ return c.cmds, err
+}
+
+//------------------------------------------------------------------------------
+
+type SlowLog struct {
+ ID int64
+ Time time.Time
+ Duration time.Duration
+ Args []string
+ // These are also optional fields emitted only by Redis 4.0 or greater:
+ // https://redis.io/commands/slowlog#output-format
+ ClientAddr string
+ ClientName string
+}
+
+type SlowLogCmd struct {
+ baseCmd
+
+ val []SlowLog
+}
+
+var _ Cmder = (*SlowLogCmd)(nil)
+
+func NewSlowLogCmd(ctx context.Context, args ...interface{}) *SlowLogCmd {
+ return &SlowLogCmd{
+ baseCmd: baseCmd{
+ ctx: ctx,
+ args: args,
+ },
+ }
+}
+
+func (cmd *SlowLogCmd) Val() []SlowLog {
+ return cmd.val
+}
+
+func (cmd *SlowLogCmd) Result() ([]SlowLog, error) {
+ return cmd.Val(), cmd.Err()
+}
+
+func (cmd *SlowLogCmd) String() string {
+ return cmdString(cmd, cmd.val)
+}
+
+func (cmd *SlowLogCmd) readReply(rd *proto.Reader) error {
+ _, err := rd.ReadArrayReply(func(rd *proto.Reader, n int64) (interface{}, error) {
+ cmd.val = make([]SlowLog, n)
+ for i := 0; i < len(cmd.val); i++ {
+ n, err := rd.ReadArrayLen()
+ if err != nil {
+ return nil, err
+ }
+ if n < 4 {
+ err := fmt.Errorf("redis: got %d elements in slowlog get, expected at least 4", n)
+ return nil, err
+ }
+
+ id, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+
+ createdAt, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+ createdAtTime := time.Unix(createdAt, 0)
+
+ costs, err := rd.ReadIntReply()
+ if err != nil {
+ return nil, err
+ }
+ costsDuration := time.Duration(costs) * time.Microsecond
+
+ cmdLen, err := rd.ReadArrayLen()
+ if err != nil {
+ return nil, err
+ }
+ if cmdLen < 1 {
+ err := fmt.Errorf("redis: got %d elements commands reply in slowlog get, expected at least 1", cmdLen)
+ return nil, err
+ }
+
+ cmdString := make([]string, cmdLen)
+ for i := 0; i < cmdLen; i++ {
+ cmdString[i], err = rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+ }
+
+ var address, name string
+ for i := 4; i < n; i++ {
+ str, err := rd.ReadString()
+ if err != nil {
+ return nil, err
+ }
+ if i == 4 {
+ address = str
+ } else if i == 5 {
+ name = str
+ }
+ }
+
+ cmd.val[i] = SlowLog{
+ ID: id,
+ Time: createdAtTime,
+ Duration: costsDuration,
+ Args: cmdString,
+ ClientAddr: address,
+ ClientName: name,
+ }
+ }
+ return nil, nil
+ })
+ return err
+}