forked from mirror/redis
3692 lines
69 KiB
Go
3692 lines
69 KiB
Go
package redis
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import (
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"context"
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"fmt"
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"net"
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"strconv"
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"time"
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"github.com/go-redis/redis/v9/internal"
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"github.com/go-redis/redis/v9/internal/hscan"
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"github.com/go-redis/redis/v9/internal/proto"
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"github.com/go-redis/redis/v9/internal/util"
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)
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type Cmder interface {
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Name() string
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FullName() string
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Args() []interface{}
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String() string
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stringArg(int) string
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firstKeyPos() int8
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SetFirstKeyPos(int8)
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readTimeout() *time.Duration
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readReply(rd *proto.Reader) error
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SetErr(error)
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Err() error
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}
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func setCmdsErr(cmds []Cmder, e error) {
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for _, cmd := range cmds {
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if cmd.Err() == nil {
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cmd.SetErr(e)
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}
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}
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}
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func cmdsFirstErr(cmds []Cmder) error {
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for _, cmd := range cmds {
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if err := cmd.Err(); err != nil {
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return err
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}
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}
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return nil
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}
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func writeCmds(wr *proto.Writer, cmds []Cmder) error {
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for _, cmd := range cmds {
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if err := writeCmd(wr, cmd); err != nil {
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return err
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}
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}
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return nil
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}
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func writeCmd(wr *proto.Writer, cmd Cmder) error {
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return wr.WriteArgs(cmd.Args())
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}
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func cmdFirstKeyPos(cmd Cmder, info *CommandInfo) int {
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if pos := cmd.firstKeyPos(); pos != 0 {
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return int(pos)
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}
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switch cmd.Name() {
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case "eval", "evalsha":
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if cmd.stringArg(2) != "0" {
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return 3
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}
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return 0
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case "publish":
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return 1
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case "memory":
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// https://github.com/redis/redis/issues/7493
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if cmd.stringArg(1) == "usage" {
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return 2
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}
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}
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if info != nil {
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return int(info.FirstKeyPos)
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}
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return 1
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}
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func cmdString(cmd Cmder, val interface{}) string {
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b := make([]byte, 0, 64)
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for i, arg := range cmd.Args() {
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if i > 0 {
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b = append(b, ' ')
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}
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b = internal.AppendArg(b, arg)
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}
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if err := cmd.Err(); err != nil {
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b = append(b, ": "...)
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b = append(b, err.Error()...)
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} else if val != nil {
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b = append(b, ": "...)
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b = internal.AppendArg(b, val)
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}
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return util.BytesToString(b)
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}
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//------------------------------------------------------------------------------
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type baseCmd struct {
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ctx context.Context
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args []interface{}
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err error
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keyPos int8
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_readTimeout *time.Duration
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}
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var _ Cmder = (*Cmd)(nil)
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func (cmd *baseCmd) Name() string {
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if len(cmd.args) == 0 {
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return ""
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}
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// Cmd name must be lower cased.
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return internal.ToLower(cmd.stringArg(0))
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}
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func (cmd *baseCmd) FullName() string {
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switch name := cmd.Name(); name {
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case "cluster", "command":
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if len(cmd.args) == 1 {
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return name
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}
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if s2, ok := cmd.args[1].(string); ok {
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return name + " " + s2
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}
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return name
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default:
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return name
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}
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}
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func (cmd *baseCmd) Args() []interface{} {
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return cmd.args
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}
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func (cmd *baseCmd) stringArg(pos int) string {
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if pos < 0 || pos >= len(cmd.args) {
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return ""
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}
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arg := cmd.args[pos]
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switch v := arg.(type) {
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case string:
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return v
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default:
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// TODO: consider using appendArg
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return fmt.Sprint(v)
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}
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}
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func (cmd *baseCmd) firstKeyPos() int8 {
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return cmd.keyPos
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}
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func (cmd *baseCmd) SetFirstKeyPos(keyPos int8) {
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cmd.keyPos = keyPos
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}
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func (cmd *baseCmd) SetErr(e error) {
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cmd.err = e
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}
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func (cmd *baseCmd) Err() error {
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return cmd.err
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}
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func (cmd *baseCmd) readTimeout() *time.Duration {
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return cmd._readTimeout
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}
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func (cmd *baseCmd) setReadTimeout(d time.Duration) {
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cmd._readTimeout = &d
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}
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//------------------------------------------------------------------------------
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type Cmd struct {
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baseCmd
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val interface{}
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}
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func NewCmd(ctx context.Context, args ...interface{}) *Cmd {
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return &Cmd{
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baseCmd: baseCmd{
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ctx: ctx,
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args: args,
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},
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}
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}
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func (cmd *Cmd) String() string {
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return cmdString(cmd, cmd.val)
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}
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func (cmd *Cmd) SetVal(val interface{}) {
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cmd.val = val
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}
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func (cmd *Cmd) Val() interface{} {
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return cmd.val
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}
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func (cmd *Cmd) Result() (interface{}, error) {
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return cmd.val, cmd.err
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}
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func (cmd *Cmd) Text() (string, error) {
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if cmd.err != nil {
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return "", cmd.err
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}
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return toString(cmd.val)
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}
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func toString(val interface{}) (string, error) {
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switch val := val.(type) {
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case string:
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return val, nil
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default:
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err := fmt.Errorf("redis: unexpected type=%T for String", val)
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return "", err
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}
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}
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func (cmd *Cmd) Int() (int, error) {
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if cmd.err != nil {
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return 0, cmd.err
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}
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switch val := cmd.val.(type) {
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case int64:
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return int(val), nil
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case string:
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return strconv.Atoi(val)
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default:
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err := fmt.Errorf("redis: unexpected type=%T for Int", val)
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return 0, err
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}
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}
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func (cmd *Cmd) Int64() (int64, error) {
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if cmd.err != nil {
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return 0, cmd.err
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}
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return toInt64(cmd.val)
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}
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func toInt64(val interface{}) (int64, error) {
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switch val := val.(type) {
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case int64:
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return val, nil
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case string:
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return strconv.ParseInt(val, 10, 64)
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default:
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err := fmt.Errorf("redis: unexpected type=%T for Int64", val)
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return 0, err
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}
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}
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func (cmd *Cmd) Uint64() (uint64, error) {
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if cmd.err != nil {
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return 0, cmd.err
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}
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return toUint64(cmd.val)
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}
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func toUint64(val interface{}) (uint64, error) {
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switch val := val.(type) {
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case int64:
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return uint64(val), nil
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case string:
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return strconv.ParseUint(val, 10, 64)
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default:
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err := fmt.Errorf("redis: unexpected type=%T for Uint64", val)
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return 0, err
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}
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}
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func (cmd *Cmd) Float32() (float32, error) {
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if cmd.err != nil {
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return 0, cmd.err
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}
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return toFloat32(cmd.val)
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}
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func toFloat32(val interface{}) (float32, error) {
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switch val := val.(type) {
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case int64:
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return float32(val), nil
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case string:
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f, err := strconv.ParseFloat(val, 32)
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if err != nil {
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return 0, err
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}
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return float32(f), nil
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default:
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err := fmt.Errorf("redis: unexpected type=%T for Float32", val)
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return 0, err
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}
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}
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func (cmd *Cmd) Float64() (float64, error) {
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if cmd.err != nil {
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return 0, cmd.err
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}
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return toFloat64(cmd.val)
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}
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func toFloat64(val interface{}) (float64, error) {
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switch val := val.(type) {
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case int64:
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return float64(val), nil
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case string:
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return strconv.ParseFloat(val, 64)
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default:
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err := fmt.Errorf("redis: unexpected type=%T for Float64", val)
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return 0, err
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}
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}
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func (cmd *Cmd) Bool() (bool, error) {
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if cmd.err != nil {
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return false, cmd.err
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}
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return toBool(cmd.val)
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}
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func toBool(val interface{}) (bool, error) {
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switch val := val.(type) {
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case int64:
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return val != 0, nil
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case string:
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return strconv.ParseBool(val)
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default:
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err := fmt.Errorf("redis: unexpected type=%T for Bool", val)
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return false, err
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}
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}
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func (cmd *Cmd) Slice() ([]interface{}, error) {
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if cmd.err != nil {
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return nil, cmd.err
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}
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switch val := cmd.val.(type) {
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case []interface{}:
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return val, nil
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default:
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return nil, fmt.Errorf("redis: unexpected type=%T for Slice", val)
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}
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}
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func (cmd *Cmd) StringSlice() ([]string, error) {
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slice, err := cmd.Slice()
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if err != nil {
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return nil, err
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}
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ss := make([]string, len(slice))
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for i, iface := range slice {
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val, err := toString(iface)
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if err != nil {
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return nil, err
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}
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ss[i] = val
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}
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return ss, nil
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}
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func (cmd *Cmd) Int64Slice() ([]int64, error) {
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slice, err := cmd.Slice()
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if err != nil {
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return nil, err
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}
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nums := make([]int64, len(slice))
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for i, iface := range slice {
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val, err := toInt64(iface)
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if err != nil {
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return nil, err
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}
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nums[i] = val
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}
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return nums, nil
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}
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func (cmd *Cmd) Uint64Slice() ([]uint64, error) {
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slice, err := cmd.Slice()
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if err != nil {
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return nil, err
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}
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nums := make([]uint64, len(slice))
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for i, iface := range slice {
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val, err := toUint64(iface)
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if err != nil {
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return nil, err
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}
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nums[i] = val
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}
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return nums, nil
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}
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func (cmd *Cmd) Float32Slice() ([]float32, error) {
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slice, err := cmd.Slice()
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if err != nil {
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return nil, err
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}
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floats := make([]float32, len(slice))
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for i, iface := range slice {
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val, err := toFloat32(iface)
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if err != nil {
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return nil, err
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}
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floats[i] = val
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}
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return floats, nil
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}
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func (cmd *Cmd) Float64Slice() ([]float64, error) {
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slice, err := cmd.Slice()
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if err != nil {
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return nil, err
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}
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floats := make([]float64, len(slice))
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for i, iface := range slice {
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val, err := toFloat64(iface)
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if err != nil {
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return nil, err
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}
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floats[i] = val
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}
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return floats, nil
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}
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func (cmd *Cmd) BoolSlice() ([]bool, error) {
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slice, err := cmd.Slice()
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if err != nil {
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return nil, err
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}
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bools := make([]bool, len(slice))
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for i, iface := range slice {
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val, err := toBool(iface)
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if err != nil {
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return nil, err
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}
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bools[i] = val
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}
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return bools, nil
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}
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func (cmd *Cmd) readReply(rd *proto.Reader) (err error) {
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cmd.val, err = rd.ReadReply()
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return err
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}
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//------------------------------------------------------------------------------
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type SliceCmd struct {
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baseCmd
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val []interface{}
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}
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var _ Cmder = (*SliceCmd)(nil)
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func NewSliceCmd(ctx context.Context, args ...interface{}) *SliceCmd {
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return &SliceCmd{
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baseCmd: baseCmd{
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ctx: ctx,
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args: args,
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},
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}
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}
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func (cmd *SliceCmd) SetVal(val []interface{}) {
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cmd.val = val
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}
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func (cmd *SliceCmd) Val() []interface{} {
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return cmd.val
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}
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func (cmd *SliceCmd) Result() ([]interface{}, error) {
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return cmd.val, cmd.err
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}
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func (cmd *SliceCmd) String() string {
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return cmdString(cmd, cmd.val)
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}
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|
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// Scan scans the results from the map into a destination struct. The map keys
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// are matched in the Redis struct fields by the `redis:"field"` tag.
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func (cmd *SliceCmd) Scan(dst interface{}) error {
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if cmd.err != nil {
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return cmd.err
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}
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|
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// Pass the list of keys and values.
|
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// Skip the first two args for: HMGET key
|
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var args []interface{}
|
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if cmd.args[0] == "hmget" {
|
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args = cmd.args[2:]
|
|
} else {
|
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// Otherwise, it's: MGET field field ...
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args = cmd.args[1:]
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}
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|
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return hscan.Scan(dst, args, cmd.val)
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}
|
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|
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func (cmd *SliceCmd) readReply(rd *proto.Reader) (err error) {
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cmd.val, err = rd.ReadSlice()
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return err
|
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}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
type StatusCmd struct {
|
|
baseCmd
|
|
|
|
val string
|
|
}
|
|
|
|
var _ Cmder = (*StatusCmd)(nil)
|
|
|
|
func NewStatusCmd(ctx context.Context, args ...interface{}) *StatusCmd {
|
|
return &StatusCmd{
|
|
baseCmd: baseCmd{
|
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ctx: ctx,
|
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args: args,
|
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},
|
|
}
|
|
}
|
|
|
|
func (cmd *StatusCmd) SetVal(val string) {
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cmd.val = val
|
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}
|
|
|
|
func (cmd *StatusCmd) Val() string {
|
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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) SetVal(val int64) {
|
|
cmd.val = val
|
|
}
|
|
|
|
func (cmd *IntCmd) Val() int64 {
|
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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.ReadInt()
|
|
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) SetVal(val []int64) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val = make([]int64, n)
|
|
for i := 0; i < len(cmd.val); i++ {
|
|
if cmd.val[i], err = rd.ReadInt(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val time.Duration) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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.ReadInt()
|
|
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) SetVal(val time.Time) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
if err := rd.ReadFixedArrayLen(2); err != nil {
|
|
return err
|
|
}
|
|
second, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
microsecond, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val = time.Unix(second, microsecond*1000)
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val bool) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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) (err error) {
|
|
cmd.val, err = rd.ReadBool()
|
|
|
|
// `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
|
|
err = nil
|
|
}
|
|
return err
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val string) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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) Bool() (bool, error) {
|
|
if cmd.err != nil {
|
|
return false, cmd.err
|
|
}
|
|
return strconv.ParseBool(cmd.val)
|
|
}
|
|
|
|
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) SetVal(val float64) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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.ReadFloat()
|
|
return err
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
type FloatSliceCmd struct {
|
|
baseCmd
|
|
|
|
val []float64
|
|
}
|
|
|
|
var _ Cmder = (*FloatSliceCmd)(nil)
|
|
|
|
func NewFloatSliceCmd(ctx context.Context, args ...interface{}) *FloatSliceCmd {
|
|
return &FloatSliceCmd{
|
|
baseCmd: baseCmd{
|
|
ctx: ctx,
|
|
args: args,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (cmd *FloatSliceCmd) SetVal(val []float64) {
|
|
cmd.val = val
|
|
}
|
|
|
|
func (cmd *FloatSliceCmd) Val() []float64 {
|
|
return cmd.val
|
|
}
|
|
|
|
func (cmd *FloatSliceCmd) Result() ([]float64, error) {
|
|
return cmd.val, cmd.err
|
|
}
|
|
|
|
func (cmd *FloatSliceCmd) String() string {
|
|
return cmdString(cmd, cmd.val)
|
|
}
|
|
|
|
func (cmd *FloatSliceCmd) readReply(rd *proto.Reader) error {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val = make([]float64, n)
|
|
for i := 0; i < len(cmd.val); i++ {
|
|
switch num, err := rd.ReadFloat(); {
|
|
case err == Nil:
|
|
cmd.val[i] = 0
|
|
case err != nil:
|
|
return err
|
|
default:
|
|
cmd.val[i] = num
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val []string) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
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 err
|
|
default:
|
|
cmd.val[i] = s
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
type KeyValue struct {
|
|
Key string
|
|
Value string
|
|
}
|
|
|
|
type KeyValueSliceCmd struct {
|
|
baseCmd
|
|
|
|
val []KeyValue
|
|
}
|
|
|
|
var _ Cmder = (*KeyValueSliceCmd)(nil)
|
|
|
|
func NewKeyValueSliceCmd(ctx context.Context, args ...interface{}) *KeyValueSliceCmd {
|
|
return &KeyValueSliceCmd{
|
|
baseCmd: baseCmd{
|
|
ctx: ctx,
|
|
args: args,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (cmd *KeyValueSliceCmd) SetVal(val []KeyValue) {
|
|
cmd.val = val
|
|
}
|
|
|
|
func (cmd *KeyValueSliceCmd) Val() []KeyValue {
|
|
return cmd.val
|
|
}
|
|
|
|
func (cmd *KeyValueSliceCmd) Result() ([]KeyValue, error) {
|
|
return cmd.val, cmd.err
|
|
}
|
|
|
|
func (cmd *KeyValueSliceCmd) String() string {
|
|
return cmdString(cmd, cmd.val)
|
|
}
|
|
|
|
// Many commands will respond to two formats:
|
|
// 1) 1) "one"
|
|
// 2) (double) 1
|
|
// 2) 1) "two"
|
|
// 2) (double) 2
|
|
// OR:
|
|
// 1) "two"
|
|
// 2) (double) 2
|
|
// 3) "one"
|
|
// 4) (double) 1
|
|
func (cmd *KeyValueSliceCmd) readReply(rd *proto.Reader) error { // nolint:dupl
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// If the n is 0, can't continue reading.
|
|
if n == 0 {
|
|
cmd.val = make([]KeyValue, 0)
|
|
return nil
|
|
}
|
|
|
|
typ, err := rd.PeekReplyType()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
array := typ == proto.RespArray
|
|
|
|
if array {
|
|
cmd.val = make([]KeyValue, n)
|
|
} else {
|
|
cmd.val = make([]KeyValue, n/2)
|
|
}
|
|
|
|
for i := 0; i < len(cmd.val); i++ {
|
|
if array {
|
|
if err = rd.ReadFixedArrayLen(2); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if cmd.val[i].Key, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if cmd.val[i].Value, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val []bool) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val = make([]bool, n)
|
|
for i := 0; i < len(cmd.val); i++ {
|
|
if cmd.val[i], err = rd.ReadBool(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
type MapStringStringCmd struct {
|
|
baseCmd
|
|
|
|
val map[string]string
|
|
}
|
|
|
|
var _ Cmder = (*MapStringStringCmd)(nil)
|
|
|
|
func NewMapStringStringCmd(ctx context.Context, args ...interface{}) *MapStringStringCmd {
|
|
return &MapStringStringCmd{
|
|
baseCmd: baseCmd{
|
|
ctx: ctx,
|
|
args: args,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (cmd *MapStringStringCmd) Val() map[string]string {
|
|
return cmd.val
|
|
}
|
|
|
|
func (cmd *MapStringStringCmd) SetVal(val map[string]string) {
|
|
cmd.val = val
|
|
}
|
|
|
|
func (cmd *MapStringStringCmd) Result() (map[string]string, error) {
|
|
return cmd.val, cmd.err
|
|
}
|
|
|
|
func (cmd *MapStringStringCmd) String() string {
|
|
return cmdString(cmd, cmd.val)
|
|
}
|
|
|
|
// Scan scans the results from the map into a destination struct. The map keys
|
|
// are matched in the Redis struct fields by the `redis:"field"` tag.
|
|
func (cmd *MapStringStringCmd) Scan(dest interface{}) error {
|
|
if cmd.err != nil {
|
|
return cmd.err
|
|
}
|
|
|
|
strct, err := hscan.Struct(dest)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for k, v := range cmd.val {
|
|
if err := strct.Scan(k, v); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (cmd *MapStringStringCmd) readReply(rd *proto.Reader) error {
|
|
n, err := rd.ReadMapLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val = make(map[string]string, n)
|
|
for i := 0; i < n; i++ {
|
|
key, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
value, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val[key] = value
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val map[string]int64) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
n, err := rd.ReadMapLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val = make(map[string]int64, n)
|
|
for i := 0; i < n; i++ {
|
|
key, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
nn, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val[key] = nn
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val map[string]struct{}) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val = make(map[string]struct{}, n)
|
|
for i := 0; i < n; i++ {
|
|
key, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val[key] = struct{}{}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val []XMessage) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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) (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 < len(msgs); i++ {
|
|
if msgs[i], err = readXMessage(rd); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
return msgs, nil
|
|
}
|
|
|
|
func readXMessage(rd *proto.Reader) (XMessage, error) {
|
|
if err := rd.ReadFixedArrayLen(2); err != nil {
|
|
return XMessage{}, err
|
|
}
|
|
|
|
id, err := rd.ReadString()
|
|
if err != nil {
|
|
return XMessage{}, err
|
|
}
|
|
|
|
v, err := stringInterfaceMapParser(rd)
|
|
if err != nil {
|
|
if err != proto.Nil {
|
|
return XMessage{}, err
|
|
}
|
|
}
|
|
|
|
return XMessage{
|
|
ID: id,
|
|
Values: v,
|
|
}, nil
|
|
}
|
|
|
|
func stringInterfaceMapParser(rd *proto.Reader) (map[string]interface{}, error) {
|
|
n, err := rd.ReadMapLen()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
m := make(map[string]interface{}, n)
|
|
for i := 0; i < n; i++ {
|
|
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) SetVal(val []XStream) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
typ, err := rd.PeekReplyType()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
var n int
|
|
if typ == proto.RespMap {
|
|
n, err = rd.ReadMapLen()
|
|
} else {
|
|
n, err = rd.ReadArrayLen()
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val = make([]XStream, n)
|
|
for i := 0; i < len(cmd.val); i++ {
|
|
if typ != proto.RespMap {
|
|
if err = rd.ReadFixedArrayLen(2); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
if cmd.val[i].Stream, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
if cmd.val[i].Messages, err = readXMessageSlice(rd); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val *XPending) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
var err error
|
|
if err = rd.ReadFixedArrayLen(4); err != nil {
|
|
return err
|
|
}
|
|
cmd.val = &XPending{}
|
|
|
|
if cmd.val.Count, err = rd.ReadInt(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if cmd.val.Lower, err = rd.ReadString(); err != nil && err != Nil {
|
|
return err
|
|
}
|
|
|
|
if cmd.val.Higher, err = rd.ReadString(); err != nil && err != Nil {
|
|
return err
|
|
}
|
|
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil && err != Nil {
|
|
return err
|
|
}
|
|
cmd.val.Consumers = make(map[string]int64, n)
|
|
for i := 0; i < n; i++ {
|
|
if err = rd.ReadFixedArrayLen(2); err != nil {
|
|
return err
|
|
}
|
|
|
|
consumerName, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
consumerPending, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val.Consumers[consumerName] = consumerPending
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val []XPendingExt) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val = make([]XPendingExt, n)
|
|
|
|
for i := 0; i < len(cmd.val); i++ {
|
|
if err = rd.ReadFixedArrayLen(4); err != nil {
|
|
return err
|
|
}
|
|
|
|
if cmd.val[i].ID, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if cmd.val[i].Consumer, err = rd.ReadString(); err != nil && err != Nil {
|
|
return err
|
|
}
|
|
|
|
idle, err := rd.ReadInt()
|
|
if err != nil && err != Nil {
|
|
return err
|
|
}
|
|
cmd.val[i].Idle = time.Duration(idle) * time.Millisecond
|
|
|
|
if cmd.val[i].RetryCount, err = rd.ReadInt(); err != nil && err != Nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
type XAutoClaimCmd struct {
|
|
baseCmd
|
|
|
|
start string
|
|
val []XMessage
|
|
}
|
|
|
|
var _ Cmder = (*XAutoClaimCmd)(nil)
|
|
|
|
func NewXAutoClaimCmd(ctx context.Context, args ...interface{}) *XAutoClaimCmd {
|
|
return &XAutoClaimCmd{
|
|
baseCmd: baseCmd{
|
|
ctx: ctx,
|
|
args: args,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (cmd *XAutoClaimCmd) SetVal(val []XMessage, start string) {
|
|
cmd.val = val
|
|
cmd.start = start
|
|
}
|
|
|
|
func (cmd *XAutoClaimCmd) Val() (messages []XMessage, start string) {
|
|
return cmd.val, cmd.start
|
|
}
|
|
|
|
func (cmd *XAutoClaimCmd) Result() (messages []XMessage, start string, err error) {
|
|
return cmd.val, cmd.start, cmd.err
|
|
}
|
|
|
|
func (cmd *XAutoClaimCmd) String() string {
|
|
return cmdString(cmd, cmd.val)
|
|
}
|
|
|
|
func (cmd *XAutoClaimCmd) readReply(rd *proto.Reader) error {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
switch n {
|
|
case 2, // Redis 6
|
|
3: // Redis 7:
|
|
// ok
|
|
default:
|
|
return fmt.Errorf("redis: got %d elements in XAutoClaim reply, wanted 2/3", n)
|
|
}
|
|
|
|
cmd.start, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val, err = readXMessageSlice(rd)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if n >= 3 {
|
|
if err := rd.DiscardNext(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
type XAutoClaimJustIDCmd struct {
|
|
baseCmd
|
|
|
|
start string
|
|
val []string
|
|
}
|
|
|
|
var _ Cmder = (*XAutoClaimJustIDCmd)(nil)
|
|
|
|
func NewXAutoClaimJustIDCmd(ctx context.Context, args ...interface{}) *XAutoClaimJustIDCmd {
|
|
return &XAutoClaimJustIDCmd{
|
|
baseCmd: baseCmd{
|
|
ctx: ctx,
|
|
args: args,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (cmd *XAutoClaimJustIDCmd) SetVal(val []string, start string) {
|
|
cmd.val = val
|
|
cmd.start = start
|
|
}
|
|
|
|
func (cmd *XAutoClaimJustIDCmd) Val() (ids []string, start string) {
|
|
return cmd.val, cmd.start
|
|
}
|
|
|
|
func (cmd *XAutoClaimJustIDCmd) Result() (ids []string, start string, err error) {
|
|
return cmd.val, cmd.start, cmd.err
|
|
}
|
|
|
|
func (cmd *XAutoClaimJustIDCmd) String() string {
|
|
return cmdString(cmd, cmd.val)
|
|
}
|
|
|
|
func (cmd *XAutoClaimJustIDCmd) readReply(rd *proto.Reader) error {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
switch n {
|
|
case 2, // Redis 6
|
|
3: // Redis 7:
|
|
// ok
|
|
default:
|
|
return fmt.Errorf("redis: got %d elements in XAutoClaimJustID reply, wanted 2/3", n)
|
|
}
|
|
|
|
cmd.start, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
nn, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val = make([]string, nn)
|
|
for i := 0; i < nn; i++ {
|
|
cmd.val[i], err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if n >= 3 {
|
|
if err := rd.DiscardNext(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
type XInfoConsumersCmd struct {
|
|
baseCmd
|
|
val []XInfoConsumer
|
|
}
|
|
|
|
type XInfoConsumer struct {
|
|
Name string
|
|
Pending int64
|
|
Idle time.Duration
|
|
}
|
|
|
|
var _ Cmder = (*XInfoConsumersCmd)(nil)
|
|
|
|
func NewXInfoConsumersCmd(ctx context.Context, stream string, group string) *XInfoConsumersCmd {
|
|
return &XInfoConsumersCmd{
|
|
baseCmd: baseCmd{
|
|
ctx: ctx,
|
|
args: []interface{}{"xinfo", "consumers", stream, group},
|
|
},
|
|
}
|
|
}
|
|
|
|
func (cmd *XInfoConsumersCmd) SetVal(val []XInfoConsumer) {
|
|
cmd.val = val
|
|
}
|
|
|
|
func (cmd *XInfoConsumersCmd) Val() []XInfoConsumer {
|
|
return cmd.val
|
|
}
|
|
|
|
func (cmd *XInfoConsumersCmd) Result() ([]XInfoConsumer, error) {
|
|
return cmd.val, cmd.err
|
|
}
|
|
|
|
func (cmd *XInfoConsumersCmd) String() string {
|
|
return cmdString(cmd, cmd.val)
|
|
}
|
|
|
|
func (cmd *XInfoConsumersCmd) readReply(rd *proto.Reader) error {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val = make([]XInfoConsumer, n)
|
|
|
|
for i := 0; i < len(cmd.val); i++ {
|
|
if err = rd.ReadFixedMapLen(3); err != nil {
|
|
return err
|
|
}
|
|
|
|
var key string
|
|
for f := 0; f < 3; f++ {
|
|
key, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
switch key {
|
|
case "name":
|
|
cmd.val[i].Name, err = rd.ReadString()
|
|
case "pending":
|
|
cmd.val[i].Pending, err = rd.ReadInt()
|
|
case "idle":
|
|
var idle int64
|
|
idle, err = rd.ReadInt()
|
|
cmd.val[i].Idle = time.Duration(idle) * time.Millisecond
|
|
default:
|
|
return fmt.Errorf("redis: unexpected content %s in XINFO CONSUMERS reply", key)
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
type XInfoGroupsCmd struct {
|
|
baseCmd
|
|
val []XInfoGroup
|
|
}
|
|
|
|
type XInfoGroup struct {
|
|
Name string
|
|
Consumers int64
|
|
Pending int64
|
|
LastDeliveredID string
|
|
EntriesRead int64
|
|
Lag int64
|
|
}
|
|
|
|
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) SetVal(val []XInfoGroup) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 < len(cmd.val); i++ {
|
|
group := &cmd.val[i]
|
|
|
|
nn, err := rd.ReadMapLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
var key string
|
|
for j := 0; j < nn; j++ {
|
|
key, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
switch key {
|
|
case "name":
|
|
group.Name, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "consumers":
|
|
group.Consumers, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "pending":
|
|
group.Pending, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "last-delivered-id":
|
|
group.LastDeliveredID, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "entries-read":
|
|
group.EntriesRead, err = rd.ReadInt()
|
|
if err != nil && err != Nil {
|
|
return err
|
|
}
|
|
case "lag":
|
|
group.Lag, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
default:
|
|
return fmt.Errorf("redis: unexpected key %q in XINFO GROUPS reply", key)
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
type XInfoStreamCmd struct {
|
|
baseCmd
|
|
val *XInfoStream
|
|
}
|
|
|
|
type XInfoStream struct {
|
|
Length int64
|
|
RadixTreeKeys int64
|
|
RadixTreeNodes int64
|
|
Groups int64
|
|
LastGeneratedID string
|
|
MaxDeletedEntryID string
|
|
EntriesAdded int64
|
|
FirstEntry XMessage
|
|
LastEntry XMessage
|
|
RecordedFirstEntryID string
|
|
}
|
|
|
|
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) SetVal(val *XInfoStream) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
n, err := rd.ReadMapLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val = &XInfoStream{}
|
|
|
|
for i := 0; i < n; i++ {
|
|
key, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
switch key {
|
|
case "length":
|
|
cmd.val.Length, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "radix-tree-keys":
|
|
cmd.val.RadixTreeKeys, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "radix-tree-nodes":
|
|
cmd.val.RadixTreeNodes, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "groups":
|
|
cmd.val.Groups, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "last-generated-id":
|
|
cmd.val.LastGeneratedID, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "max-deleted-entry-id":
|
|
cmd.val.MaxDeletedEntryID, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "entries-added":
|
|
cmd.val.EntriesAdded, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "first-entry":
|
|
cmd.val.FirstEntry, err = readXMessage(rd)
|
|
if err != nil && err != Nil {
|
|
return err
|
|
}
|
|
case "last-entry":
|
|
cmd.val.LastEntry, err = readXMessage(rd)
|
|
if err != nil && err != Nil {
|
|
return err
|
|
}
|
|
case "recorded-first-entry-id":
|
|
cmd.val.RecordedFirstEntryID, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
default:
|
|
return fmt.Errorf("redis: unexpected key %q in XINFO STREAM reply", key)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
type XInfoStreamFullCmd struct {
|
|
baseCmd
|
|
val *XInfoStreamFull
|
|
}
|
|
|
|
type XInfoStreamFull struct {
|
|
Length int64
|
|
RadixTreeKeys int64
|
|
RadixTreeNodes int64
|
|
LastGeneratedID string
|
|
MaxDeletedEntryID string
|
|
EntriesAdded int64
|
|
Entries []XMessage
|
|
Groups []XInfoStreamGroup
|
|
RecordedFirstEntryID string
|
|
}
|
|
|
|
type XInfoStreamGroup struct {
|
|
Name string
|
|
LastDeliveredID string
|
|
EntriesRead int64
|
|
Lag int64
|
|
PelCount int64
|
|
Pending []XInfoStreamGroupPending
|
|
Consumers []XInfoStreamConsumer
|
|
}
|
|
|
|
type XInfoStreamGroupPending struct {
|
|
ID string
|
|
Consumer string
|
|
DeliveryTime time.Time
|
|
DeliveryCount int64
|
|
}
|
|
|
|
type XInfoStreamConsumer struct {
|
|
Name string
|
|
SeenTime time.Time
|
|
PelCount int64
|
|
Pending []XInfoStreamConsumerPending
|
|
}
|
|
|
|
type XInfoStreamConsumerPending struct {
|
|
ID string
|
|
DeliveryTime time.Time
|
|
DeliveryCount int64
|
|
}
|
|
|
|
var _ Cmder = (*XInfoStreamFullCmd)(nil)
|
|
|
|
func NewXInfoStreamFullCmd(ctx context.Context, args ...interface{}) *XInfoStreamFullCmd {
|
|
return &XInfoStreamFullCmd{
|
|
baseCmd: baseCmd{
|
|
ctx: ctx,
|
|
args: args,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (cmd *XInfoStreamFullCmd) SetVal(val *XInfoStreamFull) {
|
|
cmd.val = val
|
|
}
|
|
|
|
func (cmd *XInfoStreamFullCmd) Val() *XInfoStreamFull {
|
|
return cmd.val
|
|
}
|
|
|
|
func (cmd *XInfoStreamFullCmd) Result() (*XInfoStreamFull, error) {
|
|
return cmd.val, cmd.err
|
|
}
|
|
|
|
func (cmd *XInfoStreamFullCmd) String() string {
|
|
return cmdString(cmd, cmd.val)
|
|
}
|
|
|
|
func (cmd *XInfoStreamFullCmd) readReply(rd *proto.Reader) error {
|
|
n, err := rd.ReadMapLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val = &XInfoStreamFull{}
|
|
|
|
for i := 0; i < n; i++ {
|
|
key, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
switch key {
|
|
case "length":
|
|
cmd.val.Length, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "radix-tree-keys":
|
|
cmd.val.RadixTreeKeys, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "radix-tree-nodes":
|
|
cmd.val.RadixTreeNodes, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "last-generated-id":
|
|
cmd.val.LastGeneratedID, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "entries-added":
|
|
cmd.val.EntriesAdded, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "entries":
|
|
cmd.val.Entries, err = readXMessageSlice(rd)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "groups":
|
|
cmd.val.Groups, err = readStreamGroups(rd)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "max-deleted-entry-id":
|
|
cmd.val.MaxDeletedEntryID, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
case "recorded-first-entry-id":
|
|
cmd.val.RecordedFirstEntryID, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
default:
|
|
return fmt.Errorf("redis: unexpected key %q in XINFO STREAM FULL reply", key)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func readStreamGroups(rd *proto.Reader) ([]XInfoStreamGroup, error) {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
groups := make([]XInfoStreamGroup, 0, n)
|
|
for i := 0; i < n; i++ {
|
|
nn, err := rd.ReadMapLen()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
group := XInfoStreamGroup{}
|
|
|
|
for j := 0; j < nn; j++ {
|
|
key, err := rd.ReadString()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
switch key {
|
|
case "name":
|
|
group.Name, err = rd.ReadString()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case "last-delivered-id":
|
|
group.LastDeliveredID, err = rd.ReadString()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case "entries-read":
|
|
group.EntriesRead, err = rd.ReadInt()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case "lag":
|
|
group.Lag, err = rd.ReadInt()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case "pel-count":
|
|
group.PelCount, err = rd.ReadInt()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case "pending":
|
|
group.Pending, err = readXInfoStreamGroupPending(rd)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case "consumers":
|
|
group.Consumers, err = readXInfoStreamConsumers(rd)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
default:
|
|
return nil, fmt.Errorf("redis: unexpected key %q in XINFO STREAM FULL reply", key)
|
|
}
|
|
}
|
|
|
|
groups = append(groups, group)
|
|
}
|
|
|
|
return groups, nil
|
|
}
|
|
|
|
func readXInfoStreamGroupPending(rd *proto.Reader) ([]XInfoStreamGroupPending, error) {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
pending := make([]XInfoStreamGroupPending, 0, n)
|
|
|
|
for i := 0; i < n; i++ {
|
|
if err = rd.ReadFixedArrayLen(4); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
p := XInfoStreamGroupPending{}
|
|
|
|
p.ID, err = rd.ReadString()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
p.Consumer, err = rd.ReadString()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
delivery, err := rd.ReadInt()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
p.DeliveryTime = time.Unix(delivery/1000, delivery%1000*int64(time.Millisecond))
|
|
|
|
p.DeliveryCount, err = rd.ReadInt()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
pending = append(pending, p)
|
|
}
|
|
|
|
return pending, nil
|
|
}
|
|
|
|
func readXInfoStreamConsumers(rd *proto.Reader) ([]XInfoStreamConsumer, error) {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
consumers := make([]XInfoStreamConsumer, 0, n)
|
|
|
|
for i := 0; i < n; i++ {
|
|
if err = rd.ReadFixedMapLen(4); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
c := XInfoStreamConsumer{}
|
|
|
|
for f := 0; f < 4; f++ {
|
|
cKey, err := rd.ReadString()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
switch cKey {
|
|
case "name":
|
|
c.Name, err = rd.ReadString()
|
|
case "seen-time":
|
|
seen, err := rd.ReadInt()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
c.SeenTime = time.Unix(seen/1000, seen%1000*int64(time.Millisecond))
|
|
case "pel-count":
|
|
c.PelCount, err = rd.ReadInt()
|
|
case "pending":
|
|
pendingNumber, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
c.Pending = make([]XInfoStreamConsumerPending, 0, pendingNumber)
|
|
|
|
for pn := 0; pn < pendingNumber; pn++ {
|
|
if err = rd.ReadFixedArrayLen(3); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
p := XInfoStreamConsumerPending{}
|
|
|
|
p.ID, err = rd.ReadString()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
delivery, err := rd.ReadInt()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
p.DeliveryTime = time.Unix(delivery/1000, delivery%1000*int64(time.Millisecond))
|
|
|
|
p.DeliveryCount, err = rd.ReadInt()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
c.Pending = append(c.Pending, p)
|
|
}
|
|
default:
|
|
return nil, fmt.Errorf("redis: unexpected content %s "+
|
|
"in XINFO STREAM FULL reply", cKey)
|
|
}
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
consumers = append(consumers, c)
|
|
}
|
|
|
|
return consumers, 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) SetVal(val []Z) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 { // nolint:dupl
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// If the n is 0, can't continue reading.
|
|
if n == 0 {
|
|
cmd.val = make([]Z, 0)
|
|
return nil
|
|
}
|
|
|
|
typ, err := rd.PeekReplyType()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
array := typ == proto.RespArray
|
|
|
|
if array {
|
|
cmd.val = make([]Z, n)
|
|
} else {
|
|
cmd.val = make([]Z, n/2)
|
|
}
|
|
|
|
for i := 0; i < len(cmd.val); i++ {
|
|
if array {
|
|
if err = rd.ReadFixedArrayLen(2); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if cmd.val[i].Member, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if cmd.val[i].Score, err = rd.ReadFloat(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val *ZWithKey) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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) (err error) {
|
|
if err = rd.ReadFixedArrayLen(3); err != nil {
|
|
return err
|
|
}
|
|
cmd.val = &ZWithKey{}
|
|
|
|
if cmd.val.Key, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
if cmd.val.Member, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
if cmd.val.Score, err = rd.ReadFloat(); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(page []string, cursor uint64) {
|
|
cmd.page = page
|
|
cmd.cursor = cursor
|
|
}
|
|
|
|
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) error {
|
|
if err := rd.ReadFixedArrayLen(2); err != nil {
|
|
return err
|
|
}
|
|
|
|
cursor, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.cursor = uint64(cursor)
|
|
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.page = make([]string, n)
|
|
|
|
for i := 0; i < len(cmd.page); i++ {
|
|
if cmd.page[i], err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Iterator creates a new ScanIterator.
|
|
func (cmd *ScanCmd) Iterator() *ScanIterator {
|
|
return &ScanIterator{
|
|
cmd: cmd,
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
type ClusterNode struct {
|
|
ID string
|
|
Addr string
|
|
NetworkingMetadata map[string]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) SetVal(val []ClusterSlot) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val = make([]ClusterSlot, n)
|
|
|
|
for i := 0; i < len(cmd.val); i++ {
|
|
n, err = rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if n < 2 {
|
|
return fmt.Errorf("redis: got %d elements in cluster info, expected at least 2", n)
|
|
}
|
|
|
|
start, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
end, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// subtract start and end.
|
|
nodes := make([]ClusterNode, n-2)
|
|
|
|
for j := 0; j < len(nodes); j++ {
|
|
nn, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if nn < 2 || nn > 4 {
|
|
return fmt.Errorf("got %d elements in cluster info address, expected 2, 3, or 4", n)
|
|
}
|
|
|
|
ip, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
port, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
nodes[j].Addr = net.JoinHostPort(ip, port)
|
|
|
|
if nn >= 3 {
|
|
id, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
nodes[j].ID = id
|
|
}
|
|
|
|
if nn >= 4 {
|
|
metadataLength, err := rd.ReadMapLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
networkingMetadata := make(map[string]string, metadataLength)
|
|
|
|
for i := 0; i < metadataLength; i++ {
|
|
key, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
value, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
networkingMetadata[key] = value
|
|
}
|
|
|
|
nodes[j].NetworkingMetadata = networkingMetadata
|
|
}
|
|
}
|
|
|
|
cmd.val[i] = ClusterSlot{
|
|
Start: int(start),
|
|
End: int(end),
|
|
Nodes: nodes,
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
// 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
|
|
|
|
// WithCoord+WithDist+WithGeoHash
|
|
withLen int
|
|
}
|
|
|
|
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")
|
|
q.withLen++
|
|
}
|
|
if q.WithDist {
|
|
args = append(args, "withdist")
|
|
q.withLen++
|
|
}
|
|
if q.WithGeoHash {
|
|
args = append(args, "withhash")
|
|
q.withLen++
|
|
}
|
|
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) SetVal(locations []GeoLocation) {
|
|
cmd.locations = locations
|
|
}
|
|
|
|
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 {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.locations = make([]GeoLocation, n)
|
|
|
|
for i := 0; i < len(cmd.locations); i++ {
|
|
// only name
|
|
if cmd.q.withLen == 0 {
|
|
if cmd.locations[i].Name, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
continue
|
|
}
|
|
|
|
// +name
|
|
if err = rd.ReadFixedArrayLen(cmd.q.withLen + 1); err != nil {
|
|
return err
|
|
}
|
|
|
|
if cmd.locations[i].Name, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
if cmd.q.WithDist {
|
|
if cmd.locations[i].Dist, err = rd.ReadFloat(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
if cmd.q.WithGeoHash {
|
|
if cmd.locations[i].GeoHash, err = rd.ReadInt(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
if cmd.q.WithCoord {
|
|
if err = rd.ReadFixedArrayLen(2); err != nil {
|
|
return err
|
|
}
|
|
if cmd.locations[i].Longitude, err = rd.ReadFloat(); err != nil {
|
|
return err
|
|
}
|
|
if cmd.locations[i].Latitude, err = rd.ReadFloat(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
// GeoSearchQuery is used for GEOSearch/GEOSearchStore command query.
|
|
type GeoSearchQuery struct {
|
|
Member string
|
|
|
|
// Latitude and Longitude when using FromLonLat option.
|
|
Longitude float64
|
|
Latitude float64
|
|
|
|
// Distance and unit when using ByRadius option.
|
|
// Can use m, km, ft, or mi. Default is km.
|
|
Radius float64
|
|
RadiusUnit string
|
|
|
|
// Height, width and unit when using ByBox option.
|
|
// Can be m, km, ft, or mi. Default is km.
|
|
BoxWidth float64
|
|
BoxHeight float64
|
|
BoxUnit string
|
|
|
|
// Can be ASC or DESC. Default is no sort order.
|
|
Sort string
|
|
Count int
|
|
CountAny bool
|
|
}
|
|
|
|
type GeoSearchLocationQuery struct {
|
|
GeoSearchQuery
|
|
|
|
WithCoord bool
|
|
WithDist bool
|
|
WithHash bool
|
|
}
|
|
|
|
type GeoSearchStoreQuery struct {
|
|
GeoSearchQuery
|
|
|
|
// When using the StoreDist option, the command stores the items in a
|
|
// sorted set populated with their distance from the center of the circle or box,
|
|
// as a floating-point number, in the same unit specified for that shape.
|
|
StoreDist bool
|
|
}
|
|
|
|
func geoSearchLocationArgs(q *GeoSearchLocationQuery, args []interface{}) []interface{} {
|
|
args = geoSearchArgs(&q.GeoSearchQuery, args)
|
|
|
|
if q.WithCoord {
|
|
args = append(args, "withcoord")
|
|
}
|
|
if q.WithDist {
|
|
args = append(args, "withdist")
|
|
}
|
|
if q.WithHash {
|
|
args = append(args, "withhash")
|
|
}
|
|
|
|
return args
|
|
}
|
|
|
|
func geoSearchArgs(q *GeoSearchQuery, args []interface{}) []interface{} {
|
|
if q.Member != "" {
|
|
args = append(args, "frommember", q.Member)
|
|
} else {
|
|
args = append(args, "fromlonlat", q.Longitude, q.Latitude)
|
|
}
|
|
|
|
if q.Radius > 0 {
|
|
if q.RadiusUnit == "" {
|
|
q.RadiusUnit = "km"
|
|
}
|
|
args = append(args, "byradius", q.Radius, q.RadiusUnit)
|
|
} else {
|
|
if q.BoxUnit == "" {
|
|
q.BoxUnit = "km"
|
|
}
|
|
args = append(args, "bybox", q.BoxWidth, q.BoxHeight, q.BoxUnit)
|
|
}
|
|
|
|
if q.Sort != "" {
|
|
args = append(args, q.Sort)
|
|
}
|
|
|
|
if q.Count > 0 {
|
|
args = append(args, "count", q.Count)
|
|
if q.CountAny {
|
|
args = append(args, "any")
|
|
}
|
|
}
|
|
|
|
return args
|
|
}
|
|
|
|
type GeoSearchLocationCmd struct {
|
|
baseCmd
|
|
|
|
opt *GeoSearchLocationQuery
|
|
val []GeoLocation
|
|
}
|
|
|
|
var _ Cmder = (*GeoSearchLocationCmd)(nil)
|
|
|
|
func NewGeoSearchLocationCmd(
|
|
ctx context.Context, opt *GeoSearchLocationQuery, args ...interface{},
|
|
) *GeoSearchLocationCmd {
|
|
return &GeoSearchLocationCmd{
|
|
baseCmd: baseCmd{
|
|
ctx: ctx,
|
|
args: args,
|
|
},
|
|
opt: opt,
|
|
}
|
|
}
|
|
|
|
func (cmd *GeoSearchLocationCmd) SetVal(val []GeoLocation) {
|
|
cmd.val = val
|
|
}
|
|
|
|
func (cmd *GeoSearchLocationCmd) Val() []GeoLocation {
|
|
return cmd.val
|
|
}
|
|
|
|
func (cmd *GeoSearchLocationCmd) Result() ([]GeoLocation, error) {
|
|
return cmd.val, cmd.err
|
|
}
|
|
|
|
func (cmd *GeoSearchLocationCmd) String() string {
|
|
return cmdString(cmd, cmd.val)
|
|
}
|
|
|
|
func (cmd *GeoSearchLocationCmd) readReply(rd *proto.Reader) error {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val = make([]GeoLocation, n)
|
|
for i := 0; i < n; i++ {
|
|
_, err = rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
var loc GeoLocation
|
|
|
|
loc.Name, err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if cmd.opt.WithDist {
|
|
loc.Dist, err = rd.ReadFloat()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
if cmd.opt.WithHash {
|
|
loc.GeoHash, err = rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
if cmd.opt.WithCoord {
|
|
if err = rd.ReadFixedArrayLen(2); err != nil {
|
|
return err
|
|
}
|
|
loc.Longitude, err = rd.ReadFloat()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
loc.Latitude, err = rd.ReadFloat()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
cmd.val[i] = loc
|
|
}
|
|
|
|
return 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) SetVal(val []*GeoPos) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val = make([]*GeoPos, n)
|
|
|
|
for i := 0; i < len(cmd.val); i++ {
|
|
err = rd.ReadFixedArrayLen(2)
|
|
if err != nil {
|
|
if err == Nil {
|
|
cmd.val[i] = nil
|
|
continue
|
|
}
|
|
return err
|
|
}
|
|
|
|
longitude, err := rd.ReadFloat()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
latitude, err := rd.ReadFloat()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val[i] = &GeoPos{
|
|
Longitude: longitude,
|
|
Latitude: latitude,
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
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) SetVal(val map[string]*CommandInfo) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
const numArgRedis5 = 6
|
|
const numArgRedis6 = 7
|
|
const numArgRedis7 = 10
|
|
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val = make(map[string]*CommandInfo, n)
|
|
|
|
for i := 0; i < n; i++ {
|
|
nn, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
switch nn {
|
|
case numArgRedis5, numArgRedis6, numArgRedis7:
|
|
// ok
|
|
default:
|
|
return fmt.Errorf("redis: got %d elements in COMMAND reply, wanted 6/7/10", nn)
|
|
}
|
|
|
|
cmdInfo := &CommandInfo{}
|
|
if cmdInfo.Name, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
|
|
arity, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmdInfo.Arity = int8(arity)
|
|
|
|
flagLen, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmdInfo.Flags = make([]string, flagLen)
|
|
for f := 0; f < len(cmdInfo.Flags); f++ {
|
|
switch s, err := rd.ReadString(); {
|
|
case err == Nil:
|
|
cmdInfo.Flags[f] = ""
|
|
case err != nil:
|
|
return err
|
|
default:
|
|
if !cmdInfo.ReadOnly && s == "readonly" {
|
|
cmdInfo.ReadOnly = true
|
|
}
|
|
cmdInfo.Flags[f] = s
|
|
}
|
|
}
|
|
|
|
firstKeyPos, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmdInfo.FirstKeyPos = int8(firstKeyPos)
|
|
|
|
lastKeyPos, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmdInfo.LastKeyPos = int8(lastKeyPos)
|
|
|
|
stepCount, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmdInfo.StepCount = int8(stepCount)
|
|
|
|
if nn >= numArgRedis6 {
|
|
aclFlagLen, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmdInfo.ACLFlags = make([]string, aclFlagLen)
|
|
for f := 0; f < len(cmdInfo.ACLFlags); f++ {
|
|
switch s, err := rd.ReadString(); {
|
|
case err == Nil:
|
|
cmdInfo.ACLFlags[f] = ""
|
|
case err != nil:
|
|
return err
|
|
default:
|
|
cmdInfo.ACLFlags[f] = s
|
|
}
|
|
}
|
|
}
|
|
|
|
if nn >= numArgRedis7 {
|
|
if err := rd.DiscardNext(); err != nil {
|
|
return err
|
|
}
|
|
if err := rd.DiscardNext(); err != nil {
|
|
return err
|
|
}
|
|
if err := rd.DiscardNext(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
cmd.val[cmdInfo.Name] = cmdInfo
|
|
}
|
|
|
|
return 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) SetVal(val []SlowLog) {
|
|
cmd.val = val
|
|
}
|
|
|
|
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 {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val = make([]SlowLog, n)
|
|
|
|
for i := 0; i < len(cmd.val); i++ {
|
|
nn, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if nn < 4 {
|
|
return fmt.Errorf("redis: got %d elements in slowlog get, expected at least 4", nn)
|
|
}
|
|
|
|
if cmd.val[i].ID, err = rd.ReadInt(); err != nil {
|
|
return err
|
|
}
|
|
|
|
createdAt, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val[i].Time = time.Unix(createdAt, 0)
|
|
|
|
costs, err := rd.ReadInt()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val[i].Duration = time.Duration(costs) * time.Microsecond
|
|
|
|
cmdLen, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if cmdLen < 1 {
|
|
return fmt.Errorf("redis: got %d elements commands reply in slowlog get, expected at least 1", cmdLen)
|
|
}
|
|
|
|
cmd.val[i].Args = make([]string, cmdLen)
|
|
for f := 0; f < len(cmd.val[i].Args); f++ {
|
|
cmd.val[i].Args[f], err = rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if nn >= 5 {
|
|
if cmd.val[i].ClientAddr, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if nn >= 6 {
|
|
if cmd.val[i].ClientName, err = rd.ReadString(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
//-----------------------------------------------------------------------
|
|
|
|
type MapStringInterfaceCmd struct {
|
|
baseCmd
|
|
|
|
val map[string]interface{}
|
|
}
|
|
|
|
var _ Cmder = (*MapStringInterfaceCmd)(nil)
|
|
|
|
func NewMapStringInterfaceCmd(ctx context.Context, args ...interface{}) *MapStringInterfaceCmd {
|
|
return &MapStringInterfaceCmd{
|
|
baseCmd: baseCmd{
|
|
ctx: ctx,
|
|
args: args,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (cmd *MapStringInterfaceCmd) SetVal(val map[string]interface{}) {
|
|
cmd.val = val
|
|
}
|
|
|
|
func (cmd *MapStringInterfaceCmd) Val() map[string]interface{} {
|
|
return cmd.val
|
|
}
|
|
|
|
func (cmd *MapStringInterfaceCmd) Result() (map[string]interface{}, error) {
|
|
return cmd.Val(), cmd.Err()
|
|
}
|
|
|
|
func (cmd *MapStringInterfaceCmd) String() string {
|
|
return cmdString(cmd, cmd.val)
|
|
}
|
|
|
|
func (cmd *MapStringInterfaceCmd) readReply(rd *proto.Reader) error {
|
|
n, err := rd.ReadMapLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val = make(map[string]interface{}, n)
|
|
for i := 0; i < n; i++ {
|
|
k, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
v, err := rd.ReadReply()
|
|
if err != nil {
|
|
if err == Nil {
|
|
cmd.val[k] = Nil
|
|
continue
|
|
}
|
|
if err, ok := err.(proto.RedisError); ok {
|
|
cmd.val[k] = err
|
|
continue
|
|
}
|
|
return err
|
|
}
|
|
cmd.val[k] = v
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//-----------------------------------------------------------------------
|
|
|
|
type MapStringStringSliceCmd struct {
|
|
baseCmd
|
|
|
|
val []map[string]string
|
|
}
|
|
|
|
var _ Cmder = (*MapStringStringSliceCmd)(nil)
|
|
|
|
func NewMapStringStringSliceCmd(ctx context.Context, args ...interface{}) *MapStringStringSliceCmd {
|
|
return &MapStringStringSliceCmd{
|
|
baseCmd: baseCmd{
|
|
ctx: ctx,
|
|
args: args,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (cmd *MapStringStringSliceCmd) SetVal(val []map[string]string) {
|
|
cmd.val = val
|
|
}
|
|
|
|
func (cmd *MapStringStringSliceCmd) Val() []map[string]string {
|
|
return cmd.val
|
|
}
|
|
|
|
func (cmd *MapStringStringSliceCmd) Result() ([]map[string]string, error) {
|
|
return cmd.Val(), cmd.Err()
|
|
}
|
|
|
|
func (cmd *MapStringStringSliceCmd) String() string {
|
|
return cmdString(cmd, cmd.val)
|
|
}
|
|
|
|
func (cmd *MapStringStringSliceCmd) readReply(rd *proto.Reader) error {
|
|
n, err := rd.ReadArrayLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cmd.val = make([]map[string]string, n)
|
|
for i := 0; i < n; i++ {
|
|
nn, err := rd.ReadMapLen()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val[i] = make(map[string]string, nn)
|
|
for f := 0; f < nn; f++ {
|
|
k, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
v, err := rd.ReadString()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd.val[i][k] = v
|
|
}
|
|
}
|
|
return nil
|
|
}
|