Init

commands.go

@@ -0,0 +1,718 @@
+package redis
+
+import (
+	"context"
+	"encoding"
+	"errors"
+	"fmt"
+	"io"
+	"net"
+	"reflect"
+	"runtime"
+	"strings"
+	"time"
+
+	"github.com/redis/go-redis/v9/internal"
+)
+
+// KeepTTL is a Redis KEEPTTL option to keep existing TTL, it requires your redis-server version >= 6.0,
+// otherwise you will receive an error: (error) ERR syntax error.
+// For example:
+//
+//	rdb.Set(ctx, key, value, redis.KeepTTL)
+const KeepTTL = -1
+
+func usePrecise(dur time.Duration) bool {
+	return dur < time.Second || dur%time.Second != 0
+}
+
+func formatMs(ctx context.Context, dur time.Duration) int64 {
+	if dur > 0 && dur < time.Millisecond {
+		internal.Logger.Printf(
+			ctx,
+			"specified duration is %s, but minimal supported value is %s - truncating to 1ms",
+			dur, time.Millisecond,
+		)
+		return 1
+	}
+	return int64(dur / time.Millisecond)
+}
+
+func formatSec(ctx context.Context, dur time.Duration) int64 {
+	if dur > 0 && dur < time.Second {
+		internal.Logger.Printf(
+			ctx,
+			"specified duration is %s, but minimal supported value is %s - truncating to 1s",
+			dur, time.Second,
+		)
+		return 1
+	}
+	return int64(dur / time.Second)
+}
+
+func appendArgs(dst, src []interface{}) []interface{} {
+	if len(src) == 1 {
+		return appendArg(dst, src[0])
+	}
+
+	dst = append(dst, src...)
+	return dst
+}
+
+func appendArg(dst []interface{}, arg interface{}) []interface{} {
+	switch arg := arg.(type) {
+	case []string:
+		for _, s := range arg {
+			dst = append(dst, s)
+		}
+		return dst
+	case []interface{}:
+		dst = append(dst, arg...)
+		return dst
+	case map[string]interface{}:
+		for k, v := range arg {
+			dst = append(dst, k, v)
+		}
+		return dst
+	case map[string]string:
+		for k, v := range arg {
+			dst = append(dst, k, v)
+		}
+		return dst
+	case time.Time, time.Duration, encoding.BinaryMarshaler, net.IP:
+		return append(dst, arg)
+	default:
+		// scan struct field
+		v := reflect.ValueOf(arg)
+		if v.Type().Kind() == reflect.Ptr {
+			if v.IsNil() {
+				// error: arg is not a valid object
+				return dst
+			}
+			v = v.Elem()
+		}
+
+		if v.Type().Kind() == reflect.Struct {
+			return appendStructField(dst, v)
+		}
+
+		return append(dst, arg)
+	}
+}
+
+// appendStructField appends the field and value held by the structure v to dst, and returns the appended dst.
+func appendStructField(dst []interface{}, v reflect.Value) []interface{} {
+	typ := v.Type()
+	for i := 0; i < typ.NumField(); i++ {
+		tag := typ.Field(i).Tag.Get("redis")
+		if tag == "" || tag == "-" {
+			continue
+		}
+		name, opt, _ := strings.Cut(tag, ",")
+		if name == "" {
+			continue
+		}
+
+		field := v.Field(i)
+
+		// miss field
+		if omitEmpty(opt) && isEmptyValue(field) {
+			continue
+		}
+
+		if field.CanInterface() {
+			dst = append(dst, name, field.Interface())
+		}
+	}
+
+	return dst
+}
+
+func omitEmpty(opt string) bool {
+	for opt != "" {
+		var name string
+		name, opt, _ = strings.Cut(opt, ",")
+		if name == "omitempty" {
+			return true
+		}
+	}
+	return false
+}
+
+func isEmptyValue(v reflect.Value) bool {
+	switch v.Kind() {
+	case reflect.Array, reflect.Map, reflect.Slice, reflect.String:
+		return v.Len() == 0
+	case reflect.Bool:
+		return !v.Bool()
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		return v.Int() == 0
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
+		return v.Uint() == 0
+	case reflect.Float32, reflect.Float64:
+		return v.Float() == 0
+	case reflect.Interface, reflect.Pointer:
+		return v.IsNil()
+	}
+	return false
+}
+
+type Cmdable interface {
+	Pipeline() Pipeliner
+	Pipelined(ctx context.Context, fn func(Pipeliner) error) ([]Cmder, error)
+
+	TxPipelined(ctx context.Context, fn func(Pipeliner) error) ([]Cmder, error)
+	TxPipeline() Pipeliner
+
+	Command(ctx context.Context) *CommandsInfoCmd
+	CommandList(ctx context.Context, filter *FilterBy) *StringSliceCmd
+	CommandGetKeys(ctx context.Context, commands ...interface{}) *StringSliceCmd
+	CommandGetKeysAndFlags(ctx context.Context, commands ...interface{}) *KeyFlagsCmd
+	ClientGetName(ctx context.Context) *StringCmd
+	Echo(ctx context.Context, message interface{}) *StringCmd
+	Ping(ctx context.Context) *StatusCmd
+	Quit(ctx context.Context) *StatusCmd
+	Unlink(ctx context.Context, keys ...string) *IntCmd
+
+	BgRewriteAOF(ctx context.Context) *StatusCmd
+	BgSave(ctx context.Context) *StatusCmd
+	ClientKill(ctx context.Context, ipPort string) *StatusCmd
+	ClientKillByFilter(ctx context.Context, keys ...string) *IntCmd
+	ClientList(ctx context.Context) *StringCmd
+	ClientInfo(ctx context.Context) *ClientInfoCmd
+	ClientPause(ctx context.Context, dur time.Duration) *BoolCmd
+	ClientUnpause(ctx context.Context) *BoolCmd
+	ClientID(ctx context.Context) *IntCmd
+	ClientUnblock(ctx context.Context, id int64) *IntCmd
+	ClientUnblockWithError(ctx context.Context, id int64) *IntCmd
+	ConfigGet(ctx context.Context, parameter string) *MapStringStringCmd
+	ConfigResetStat(ctx context.Context) *StatusCmd
+	ConfigSet(ctx context.Context, parameter, value string) *StatusCmd
+	ConfigRewrite(ctx context.Context) *StatusCmd
+	DBSize(ctx context.Context) *IntCmd
+	FlushAll(ctx context.Context) *StatusCmd
+	FlushAllAsync(ctx context.Context) *StatusCmd
+	FlushDB(ctx context.Context) *StatusCmd
+	FlushDBAsync(ctx context.Context) *StatusCmd
+	Info(ctx context.Context, section ...string) *StringCmd
+	LastSave(ctx context.Context) *IntCmd
+	Save(ctx context.Context) *StatusCmd
+	Shutdown(ctx context.Context) *StatusCmd
+	ShutdownSave(ctx context.Context) *StatusCmd
+	ShutdownNoSave(ctx context.Context) *StatusCmd
+	SlaveOf(ctx context.Context, host, port string) *StatusCmd
+	SlowLogGet(ctx context.Context, num int64) *SlowLogCmd
+	Time(ctx context.Context) *TimeCmd
+	DebugObject(ctx context.Context, key string) *StringCmd
+	MemoryUsage(ctx context.Context, key string, samples ...int) *IntCmd
+
+	ModuleLoadex(ctx context.Context, conf *ModuleLoadexConfig) *StringCmd
+
+	ACLCmdable
+	BitMapCmdable
+	ClusterCmdable
+	GearsCmdable
+	GenericCmdable
+	GeoCmdable
+	HashCmdable
+	HyperLogLogCmdable
+	ListCmdable
+	ProbabilisticCmdable
+	PubSubCmdable
+	ScriptingFunctionsCmdable
+	SetCmdable
+	SortedSetCmdable
+	StringCmdable
+	StreamCmdable
+	TimeseriesCmdable
+	JSONCmdable
+}
+
+type StatefulCmdable interface {
+	Cmdable
+	Auth(ctx context.Context, password string) *StatusCmd
+	AuthACL(ctx context.Context, username, password string) *StatusCmd
+	Select(ctx context.Context, index int) *StatusCmd
+	SwapDB(ctx context.Context, index1, index2 int) *StatusCmd
+	ClientSetName(ctx context.Context, name string) *BoolCmd
+	ClientSetInfo(ctx context.Context, info LibraryInfo) *StatusCmd
+	Hello(ctx context.Context, ver int, username, password, clientName string) *MapStringInterfaceCmd
+}
+
+var (
+	_ Cmdable = (*Client)(nil)
+	_ Cmdable = (*Tx)(nil)
+	_ Cmdable = (*Ring)(nil)
+	_ Cmdable = (*ClusterClient)(nil)
+)
+
+type cmdable func(ctx context.Context, cmd Cmder) error
+
+type statefulCmdable func(ctx context.Context, cmd Cmder) error
+
+//------------------------------------------------------------------------------
+
+func (c statefulCmdable) Auth(ctx context.Context, password string) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "auth", password)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+// AuthACL Perform an AUTH command, using the given user and pass.
+// Should be used to authenticate the current connection with one of the connections defined in the ACL list
+// when connecting to a Redis 6.0 instance, or greater, that is using the Redis ACL system.
+func (c statefulCmdable) AuthACL(ctx context.Context, username, password string) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "auth", username, password)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) Wait(ctx context.Context, numSlaves int, timeout time.Duration) *IntCmd {
+	cmd := NewIntCmd(ctx, "wait", numSlaves, int(timeout/time.Millisecond))
+	cmd.setReadTimeout(timeout)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) WaitAOF(ctx context.Context, numLocal, numSlaves int, timeout time.Duration) *IntCmd {
+	cmd := NewIntCmd(ctx, "waitAOF", numLocal, numSlaves, int(timeout/time.Millisecond))
+	cmd.setReadTimeout(timeout)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c statefulCmdable) Select(ctx context.Context, index int) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "select", index)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c statefulCmdable) SwapDB(ctx context.Context, index1, index2 int) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "swapdb", index1, index2)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+// ClientSetName assigns a name to the connection.
+func (c statefulCmdable) ClientSetName(ctx context.Context, name string) *BoolCmd {
+	cmd := NewBoolCmd(ctx, "client", "setname", name)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+// ClientSetInfo sends a CLIENT SETINFO command with the provided info.
+func (c statefulCmdable) ClientSetInfo(ctx context.Context, info LibraryInfo) *StatusCmd {
+	err := info.Validate()
+	if err != nil {
+		panic(err.Error())
+	}
+
+	var cmd *StatusCmd
+	if info.LibName != nil {
+		libName := fmt.Sprintf("go-redis(%s,%s)", *info.LibName, internal.ReplaceSpaces(runtime.Version()))
+		cmd = NewStatusCmd(ctx, "client", "setinfo", "LIB-NAME", libName)
+	} else {
+		cmd = NewStatusCmd(ctx, "client", "setinfo", "LIB-VER", *info.LibVer)
+	}
+
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+// Validate checks if only one field in the struct is non-nil.
+func (info LibraryInfo) Validate() error {
+	if info.LibName != nil && info.LibVer != nil {
+		return errors.New("both LibName and LibVer cannot be set at the same time")
+	}
+	if info.LibName == nil && info.LibVer == nil {
+		return errors.New("at least one of LibName and LibVer should be set")
+	}
+	return nil
+}
+
+// Hello Set the resp protocol used.
+func (c statefulCmdable) Hello(ctx context.Context,
+	ver int, username, password, clientName string,
+) *MapStringInterfaceCmd {
+	args := make([]interface{}, 0, 7)
+	args = append(args, "hello", ver)
+	if password != "" {
+		if username != "" {
+			args = append(args, "auth", username, password)
+		} else {
+			args = append(args, "auth", "default", password)
+		}
+	}
+	if clientName != "" {
+		args = append(args, "setname", clientName)
+	}
+	cmd := NewMapStringInterfaceCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+//------------------------------------------------------------------------------
+
+func (c cmdable) Command(ctx context.Context) *CommandsInfoCmd {
+	cmd := NewCommandsInfoCmd(ctx, "command")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+// FilterBy is used for the `CommandList` command parameter.
+type FilterBy struct {
+	Module  string
+	ACLCat  string
+	Pattern string
+}
+
+func (c cmdable) CommandList(ctx context.Context, filter *FilterBy) *StringSliceCmd {
+	args := make([]interface{}, 0, 5)
+	args = append(args, "command", "list")
+	if filter != nil {
+		if filter.Module != "" {
+			args = append(args, "filterby", "module", filter.Module)
+		} else if filter.ACLCat != "" {
+			args = append(args, "filterby", "aclcat", filter.ACLCat)
+		} else if filter.Pattern != "" {
+			args = append(args, "filterby", "pattern", filter.Pattern)
+		}
+	}
+	cmd := NewStringSliceCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) CommandGetKeys(ctx context.Context, commands ...interface{}) *StringSliceCmd {
+	args := make([]interface{}, 2+len(commands))
+	args[0] = "command"
+	args[1] = "getkeys"
+	copy(args[2:], commands)
+	cmd := NewStringSliceCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) CommandGetKeysAndFlags(ctx context.Context, commands ...interface{}) *KeyFlagsCmd {
+	args := make([]interface{}, 2+len(commands))
+	args[0] = "command"
+	args[1] = "getkeysandflags"
+	copy(args[2:], commands)
+	cmd := NewKeyFlagsCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+// ClientGetName returns the name of the connection.
+func (c cmdable) ClientGetName(ctx context.Context) *StringCmd {
+	cmd := NewStringCmd(ctx, "client", "getname")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) Echo(ctx context.Context, message interface{}) *StringCmd {
+	cmd := NewStringCmd(ctx, "echo", message)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) Ping(ctx context.Context) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "ping")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) Quit(_ context.Context) *StatusCmd {
+	panic("not implemented")
+}
+
+//------------------------------------------------------------------------------
+
+func (c cmdable) BgRewriteAOF(ctx context.Context) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "bgrewriteaof")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) BgSave(ctx context.Context) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "bgsave")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ClientKill(ctx context.Context, ipPort string) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "client", "kill", ipPort)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+// ClientKillByFilter is new style syntax, while the ClientKill is old
+//
+//	CLIENT KILL <option> [value] ... <option> [value]
+func (c cmdable) ClientKillByFilter(ctx context.Context, keys ...string) *IntCmd {
+	args := make([]interface{}, 2+len(keys))
+	args[0] = "client"
+	args[1] = "kill"
+	for i, key := range keys {
+		args[2+i] = key
+	}
+	cmd := NewIntCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ClientList(ctx context.Context) *StringCmd {
+	cmd := NewStringCmd(ctx, "client", "list")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ClientPause(ctx context.Context, dur time.Duration) *BoolCmd {
+	cmd := NewBoolCmd(ctx, "client", "pause", formatMs(ctx, dur))
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ClientUnpause(ctx context.Context) *BoolCmd {
+	cmd := NewBoolCmd(ctx, "client", "unpause")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ClientID(ctx context.Context) *IntCmd {
+	cmd := NewIntCmd(ctx, "client", "id")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ClientUnblock(ctx context.Context, id int64) *IntCmd {
+	cmd := NewIntCmd(ctx, "client", "unblock", id)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ClientUnblockWithError(ctx context.Context, id int64) *IntCmd {
+	cmd := NewIntCmd(ctx, "client", "unblock", id, "error")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ClientInfo(ctx context.Context) *ClientInfoCmd {
+	cmd := NewClientInfoCmd(ctx, "client", "info")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+// ------------------------------------------------------------------------------------------------
+
+func (c cmdable) ConfigGet(ctx context.Context, parameter string) *MapStringStringCmd {
+	cmd := NewMapStringStringCmd(ctx, "config", "get", parameter)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ConfigResetStat(ctx context.Context) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "config", "resetstat")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ConfigSet(ctx context.Context, parameter, value string) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "config", "set", parameter, value)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ConfigRewrite(ctx context.Context) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "config", "rewrite")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) DBSize(ctx context.Context) *IntCmd {
+	cmd := NewIntCmd(ctx, "dbsize")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) FlushAll(ctx context.Context) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "flushall")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) FlushAllAsync(ctx context.Context) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "flushall", "async")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) FlushDB(ctx context.Context) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "flushdb")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) FlushDBAsync(ctx context.Context) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "flushdb", "async")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) Info(ctx context.Context, sections ...string) *StringCmd {
+	args := make([]interface{}, 1+len(sections))
+	args[0] = "info"
+	for i, section := range sections {
+		args[i+1] = section
+	}
+	cmd := NewStringCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) InfoMap(ctx context.Context, sections ...string) *InfoCmd {
+	args := make([]interface{}, 1+len(sections))
+	args[0] = "info"
+	for i, section := range sections {
+		args[i+1] = section
+	}
+	cmd := NewInfoCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) LastSave(ctx context.Context) *IntCmd {
+	cmd := NewIntCmd(ctx, "lastsave")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) Save(ctx context.Context) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "save")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) shutdown(ctx context.Context, modifier string) *StatusCmd {
+	var args []interface{}
+	if modifier == "" {
+		args = []interface{}{"shutdown"}
+	} else {
+		args = []interface{}{"shutdown", modifier}
+	}
+	cmd := NewStatusCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	if err := cmd.Err(); err != nil {
+		if err == io.EOF {
+			// Server quit as expected.
+			cmd.err = nil
+		}
+	} else {
+		// Server did not quit. String reply contains the reason.
+		cmd.err = errors.New(cmd.val)
+		cmd.val = ""
+	}
+	return cmd
+}
+
+func (c cmdable) Shutdown(ctx context.Context) *StatusCmd {
+	return c.shutdown(ctx, "")
+}
+
+func (c cmdable) ShutdownSave(ctx context.Context) *StatusCmd {
+	return c.shutdown(ctx, "save")
+}
+
+func (c cmdable) ShutdownNoSave(ctx context.Context) *StatusCmd {
+	return c.shutdown(ctx, "nosave")
+}
+
+func (c cmdable) SlaveOf(ctx context.Context, host, port string) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "slaveof", host, port)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) SlowLogGet(ctx context.Context, num int64) *SlowLogCmd {
+	cmd := NewSlowLogCmd(context.Background(), "slowlog", "get", num)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) Sync(_ context.Context) {
+	panic("not implemented")
+}
+
+func (c cmdable) Time(ctx context.Context) *TimeCmd {
+	cmd := NewTimeCmd(ctx, "time")
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) DebugObject(ctx context.Context, key string) *StringCmd {
+	cmd := NewStringCmd(ctx, "debug", "object", key)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) MemoryUsage(ctx context.Context, key string, samples ...int) *IntCmd {
+	args := []interface{}{"memory", "usage", key}
+	if len(samples) > 0 {
+		if len(samples) != 1 {
+			panic("MemoryUsage expects single sample count")
+		}
+		args = append(args, "SAMPLES", samples[0])
+	}
+	cmd := NewIntCmd(ctx, args...)
+	cmd.SetFirstKeyPos(2)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+//------------------------------------------------------------------------------
+
+// ModuleLoadexConfig struct is used to specify the arguments for the MODULE LOADEX command of redis.
+// `MODULE LOADEX path [CONFIG name value [CONFIG name value ...]] [ARGS args [args ...]]`
+type ModuleLoadexConfig struct {
+	Path string
+	Conf map[string]interface{}
+	Args []interface{}
+}
+
+func (c *ModuleLoadexConfig) toArgs() []interface{} {
+	args := make([]interface{}, 3, 3+len(c.Conf)*3+len(c.Args)*2)
+	args[0] = "MODULE"
+	args[1] = "LOADEX"
+	args[2] = c.Path
+	for k, v := range c.Conf {
+		args = append(args, "CONFIG", k, v)
+	}
+	for _, arg := range c.Args {
+		args = append(args, "ARGS", arg)
+	}
+	return args
+}
+
+// ModuleLoadex Redis `MODULE LOADEX path [CONFIG name value [CONFIG name value ...]] [ARGS args [args ...]]` command.
+func (c cmdable) ModuleLoadex(ctx context.Context, conf *ModuleLoadexConfig) *StringCmd {
+	cmd := NewStringCmd(ctx, conf.toArgs()...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+/*
+Monitor - represents a Redis MONITOR command, allowing the user to capture
+and process all commands sent to a Redis server. This mimics the behavior of
+MONITOR in the redis-cli.
+
+Notes:
+- Using MONITOR blocks the connection to the server for itself. It needs a dedicated connection
+- The user should create a channel of type string
+- This runs concurrently in the background. Trigger via the Start and Stop functions
+See further: Redis MONITOR command: https://redis.io/commands/monitor
+*/
+func (c cmdable) Monitor(ctx context.Context, ch chan string) *MonitorCmd {
+	cmd := newMonitorCmd(ctx, ch)
+	_ = c(ctx, cmd)
+	return cmd
+}