package redis import ( "io" "strconv" "time" "gopkg.in/redis.v5/internal" ) func readTimeout(timeout time.Duration) time.Duration { if timeout == 0 { return 0 } return timeout + time.Second } func usePrecise(dur time.Duration) bool { return dur < time.Second || dur%time.Second != 0 } func formatMs(dur time.Duration) string { if dur > 0 && dur < time.Millisecond { internal.Logf( "specified duration is %s, but minimal supported value is %s", dur, time.Millisecond, ) } return strconv.FormatInt(int64(dur/time.Millisecond), 10) } func formatSec(dur time.Duration) string { if dur > 0 && dur < time.Second { internal.Logf( "specified duration is %s, but minimal supported value is %s", dur, time.Second, ) } return strconv.FormatInt(int64(dur/time.Second), 10) } type Cmdable interface { Pipeline() *Pipeline Pipelined(fn func(*Pipeline) error) ([]Cmder, error) Echo(message interface{}) *StringCmd Ping() *StatusCmd Quit() *StatusCmd Del(keys ...string) *IntCmd Unlink(keys ...string) *IntCmd Dump(key string) *StringCmd Exists(key string) *BoolCmd Expire(key string, expiration time.Duration) *BoolCmd ExpireAt(key string, tm time.Time) *BoolCmd Keys(pattern string) *StringSliceCmd Migrate(host, port, key string, db int64, timeout time.Duration) *StatusCmd Move(key string, db int64) *BoolCmd ObjectRefCount(keys ...string) *IntCmd ObjectEncoding(keys ...string) *StringCmd ObjectIdleTime(keys ...string) *DurationCmd Persist(key string) *BoolCmd PExpire(key string, expiration time.Duration) *BoolCmd PExpireAt(key string, tm time.Time) *BoolCmd PTTL(key string) *DurationCmd RandomKey() *StringCmd Rename(key, newkey string) *StatusCmd RenameNX(key, newkey string) *BoolCmd Restore(key string, ttl time.Duration, value string) *StatusCmd RestoreReplace(key string, ttl time.Duration, value string) *StatusCmd Sort(key string, sort Sort) *StringSliceCmd SortInterfaces(key string, sort Sort) *SliceCmd TTL(key string) *DurationCmd Type(key string) *StatusCmd Scan(cursor uint64, match string, count int64) Scanner SScan(key string, cursor uint64, match string, count int64) Scanner HScan(key string, cursor uint64, match string, count int64) Scanner ZScan(key string, cursor uint64, match string, count int64) Scanner Append(key, value string) *IntCmd BitCount(key string, bitCount *BitCount) *IntCmd BitOpAnd(destKey string, keys ...string) *IntCmd BitOpOr(destKey string, keys ...string) *IntCmd BitOpXor(destKey string, keys ...string) *IntCmd BitOpNot(destKey string, key string) *IntCmd BitPos(key string, bit int64, pos ...int64) *IntCmd Decr(key string) *IntCmd DecrBy(key string, decrement int64) *IntCmd Get(key string) *StringCmd GetBit(key string, offset int64) *IntCmd GetRange(key string, start, end int64) *StringCmd GetSet(key string, value interface{}) *StringCmd Incr(key string) *IntCmd IncrBy(key string, value int64) *IntCmd IncrByFloat(key string, value float64) *FloatCmd MGet(keys ...string) *SliceCmd MSet(pairs ...interface{}) *StatusCmd MSetNX(pairs ...interface{}) *BoolCmd Set(key string, value interface{}, expiration time.Duration) *StatusCmd SetBit(key string, offset int64, value int) *IntCmd SetNX(key string, value interface{}, expiration time.Duration) *BoolCmd SetXX(key string, value interface{}, expiration time.Duration) *BoolCmd SetRange(key string, offset int64, value string) *IntCmd StrLen(key string) *IntCmd HDel(key string, fields ...string) *IntCmd HExists(key, field string) *BoolCmd HGet(key, field string) *StringCmd HGetAll(key string) *StringStringMapCmd HIncrBy(key, field string, incr int64) *IntCmd HIncrByFloat(key, field string, incr float64) *FloatCmd HKeys(key string) *StringSliceCmd HLen(key string) *IntCmd HMGet(key string, fields ...string) *SliceCmd HMSet(key string, fields map[string]string) *StatusCmd HSet(key, field string, value interface{}) *BoolCmd HSetNX(key, field string, value interface{}) *BoolCmd HVals(key string) *StringSliceCmd BLPop(timeout time.Duration, keys ...string) *StringSliceCmd BRPop(timeout time.Duration, keys ...string) *StringSliceCmd BRPopLPush(source, destination string, timeout time.Duration) *StringCmd LIndex(key string, index int64) *StringCmd LInsert(key, op string, pivot, value interface{}) *IntCmd LInsertBefore(key string, pivot, value interface{}) *IntCmd LInsertAfter(key string, pivot, value interface{}) *IntCmd LLen(key string) *IntCmd LPop(key string) *StringCmd LPush(key string, values ...interface{}) *IntCmd LPushX(key string, value interface{}) *IntCmd LRange(key string, start, stop int64) *StringSliceCmd LRem(key string, count int64, value interface{}) *IntCmd LSet(key string, index int64, value interface{}) *StatusCmd LTrim(key string, start, stop int64) *StatusCmd RPop(key string) *StringCmd RPopLPush(source, destination string) *StringCmd RPush(key string, values ...interface{}) *IntCmd RPushX(key string, value interface{}) *IntCmd SAdd(key string, members ...interface{}) *IntCmd SCard(key string) *IntCmd SDiff(keys ...string) *StringSliceCmd SDiffStore(destination string, keys ...string) *IntCmd SInter(keys ...string) *StringSliceCmd SInterStore(destination string, keys ...string) *IntCmd SIsMember(key string, member interface{}) *BoolCmd SMembers(key string) *StringSliceCmd SMove(source, destination string, member interface{}) *BoolCmd SPop(key string) *StringCmd SPopN(key string, count int64) *StringSliceCmd SRandMember(key string) *StringCmd SRandMemberN(key string, count int64) *StringSliceCmd SRem(key string, members ...interface{}) *IntCmd SUnion(keys ...string) *StringSliceCmd SUnionStore(destination string, keys ...string) *IntCmd ZAdd(key string, members ...Z) *IntCmd ZAddNX(key string, members ...Z) *IntCmd ZAddXX(key string, members ...Z) *IntCmd ZAddCh(key string, members ...Z) *IntCmd ZAddNXCh(key string, members ...Z) *IntCmd ZAddXXCh(key string, members ...Z) *IntCmd ZIncr(key string, member Z) *FloatCmd ZIncrNX(key string, member Z) *FloatCmd ZIncrXX(key string, member Z) *FloatCmd ZCard(key string) *IntCmd ZCount(key, min, max string) *IntCmd ZIncrBy(key string, increment float64, member string) *FloatCmd ZInterStore(destination string, store ZStore, keys ...string) *IntCmd ZRange(key string, start, stop int64) *StringSliceCmd ZRangeWithScores(key string, start, stop int64) *ZSliceCmd ZRangeByScore(key string, opt ZRangeBy) *StringSliceCmd ZRangeByLex(key string, opt ZRangeBy) *StringSliceCmd ZRangeByScoreWithScores(key string, opt ZRangeBy) *ZSliceCmd ZRank(key, member string) *IntCmd ZRem(key string, members ...interface{}) *IntCmd ZRemRangeByRank(key string, start, stop int64) *IntCmd ZRemRangeByScore(key, min, max string) *IntCmd ZRevRange(key string, start, stop int64) *StringSliceCmd ZRevRangeWithScores(key string, start, stop int64) *ZSliceCmd ZRevRangeByScore(key string, opt ZRangeBy) *StringSliceCmd ZRevRangeByLex(key string, opt ZRangeBy) *StringSliceCmd ZRevRangeByScoreWithScores(key string, opt ZRangeBy) *ZSliceCmd ZRevRank(key, member string) *IntCmd ZScore(key, member string) *FloatCmd ZUnionStore(dest string, store ZStore, keys ...string) *IntCmd PFAdd(key string, els ...interface{}) *IntCmd PFCount(keys ...string) *IntCmd PFMerge(dest string, keys ...string) *StatusCmd BgRewriteAOF() *StatusCmd BgSave() *StatusCmd ClientKill(ipPort string) *StatusCmd ClientList() *StringCmd ClientPause(dur time.Duration) *BoolCmd ConfigGet(parameter string) *SliceCmd ConfigResetStat() *StatusCmd ConfigSet(parameter, value string) *StatusCmd DbSize() *IntCmd FlushAll() *StatusCmd FlushDb() *StatusCmd Info(section ...string) *StringCmd LastSave() *IntCmd Save() *StatusCmd Shutdown() *StatusCmd ShutdownSave() *StatusCmd ShutdownNoSave() *StatusCmd SlaveOf(host, port string) *StatusCmd Time() *TimeCmd Eval(script string, keys []string, args ...interface{}) *Cmd EvalSha(sha1 string, keys []string, args ...interface{}) *Cmd ScriptExists(scripts ...string) *BoolSliceCmd ScriptFlush() *StatusCmd ScriptKill() *StatusCmd ScriptLoad(script string) *StringCmd DebugObject(key string) *StringCmd PubSubChannels(pattern string) *StringSliceCmd PubSubNumSub(channels ...string) *StringIntMapCmd PubSubNumPat() *IntCmd ClusterSlots() *ClusterSlotsCmd ClusterNodes() *StringCmd ClusterMeet(host, port string) *StatusCmd ClusterForget(nodeID string) *StatusCmd ClusterReplicate(nodeID string) *StatusCmd ClusterResetSoft() *StatusCmd ClusterResetHard() *StatusCmd ClusterInfo() *StringCmd ClusterKeySlot(key string) *IntCmd ClusterCountFailureReports(nodeID string) *IntCmd ClusterCountKeysInSlot(slot int) *IntCmd ClusterDelSlots(slots ...int) *StatusCmd ClusterDelSlotsRange(min, max int) *StatusCmd ClusterSaveConfig() *StatusCmd ClusterSlaves(nodeID string) *StringSliceCmd ClusterFailover() *StatusCmd ClusterAddSlots(slots ...int) *StatusCmd ClusterAddSlotsRange(min, max int) *StatusCmd GeoAdd(key string, geoLocation ...*GeoLocation) *IntCmd GeoPos(key string, members ...string) *GeoPosCmd GeoRadius(key string, longitude, latitude float64, query *GeoRadiusQuery) *GeoLocationCmd GeoRadiusByMember(key, member string, query *GeoRadiusQuery) *GeoLocationCmd GeoDist(key string, member1, member2, unit string) *FloatCmd GeoHash(key string, members ...string) *StringSliceCmd Command() *CommandsInfoCmd } var _ Cmdable = (*Client)(nil) var _ Cmdable = (*Tx)(nil) var _ Cmdable = (*Ring)(nil) var _ Cmdable = (*ClusterClient)(nil) type cmdable struct { process func(cmd Cmder) error } type statefulCmdable struct { process func(cmd Cmder) error } //------------------------------------------------------------------------------ func (c *statefulCmdable) Auth(password string) *StatusCmd { cmd := NewStatusCmd("auth", password) c.process(cmd) return cmd } func (c *cmdable) Echo(message interface{}) *StringCmd { cmd := NewStringCmd("echo", message) c.process(cmd) return cmd } func (c *cmdable) Ping() *StatusCmd { cmd := NewStatusCmd("ping") c.process(cmd) return cmd } func (c *cmdable) Quit() *StatusCmd { panic("not implemented") } func (c *statefulCmdable) Select(index int) *StatusCmd { cmd := NewStatusCmd("select", index) c.process(cmd) return cmd } //------------------------------------------------------------------------------ func (c *cmdable) Del(keys ...string) *IntCmd { args := make([]interface{}, 1+len(keys)) args[0] = "del" for i, key := range keys { args[1+i] = key } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) Unlink(keys ...string) *IntCmd { args := make([]interface{}, 1+len(keys)) args[0] = "unlink" for i, key := range keys { args[1+i] = key } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) Dump(key string) *StringCmd { cmd := NewStringCmd("dump", key) c.process(cmd) return cmd } func (c *cmdable) Exists(key string) *BoolCmd { cmd := NewBoolCmd("exists", key) c.process(cmd) return cmd } func (c *cmdable) Expire(key string, expiration time.Duration) *BoolCmd { cmd := NewBoolCmd("expire", key, formatSec(expiration)) c.process(cmd) return cmd } func (c *cmdable) ExpireAt(key string, tm time.Time) *BoolCmd { cmd := NewBoolCmd("expireat", key, tm.Unix()) c.process(cmd) return cmd } func (c *cmdable) Keys(pattern string) *StringSliceCmd { cmd := NewStringSliceCmd("keys", pattern) c.process(cmd) return cmd } func (c *cmdable) Migrate(host, port, key string, db int64, timeout time.Duration) *StatusCmd { cmd := NewStatusCmd( "migrate", host, port, key, db, formatMs(timeout), ) cmd.setReadTimeout(readTimeout(timeout)) c.process(cmd) return cmd } func (c *cmdable) Move(key string, db int64) *BoolCmd { cmd := NewBoolCmd("move", key, db) c.process(cmd) return cmd } func (c *cmdable) ObjectRefCount(keys ...string) *IntCmd { args := make([]interface{}, 2+len(keys)) args[0] = "object" args[1] = "refcount" for i, key := range keys { args[2+i] = key } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) ObjectEncoding(keys ...string) *StringCmd { args := make([]interface{}, 2+len(keys)) args[0] = "object" args[1] = "encoding" for i, key := range keys { args[2+i] = key } cmd := NewStringCmd(args...) c.process(cmd) return cmd } func (c *cmdable) ObjectIdleTime(keys ...string) *DurationCmd { args := make([]interface{}, 2+len(keys)) args[0] = "object" args[1] = "idletime" for i, key := range keys { args[2+i] = key } cmd := NewDurationCmd(time.Second, args...) c.process(cmd) return cmd } func (c *cmdable) Persist(key string) *BoolCmd { cmd := NewBoolCmd("persist", key) c.process(cmd) return cmd } func (c *cmdable) PExpire(key string, expiration time.Duration) *BoolCmd { cmd := NewBoolCmd("pexpire", key, formatMs(expiration)) c.process(cmd) return cmd } func (c *cmdable) PExpireAt(key string, tm time.Time) *BoolCmd { cmd := NewBoolCmd( "pexpireat", key, tm.UnixNano()/int64(time.Millisecond), ) c.process(cmd) return cmd } func (c *cmdable) PTTL(key string) *DurationCmd { cmd := NewDurationCmd(time.Millisecond, "pttl", key) c.process(cmd) return cmd } func (c *cmdable) RandomKey() *StringCmd { cmd := NewStringCmd("randomkey") c.process(cmd) return cmd } func (c *cmdable) Rename(key, newkey string) *StatusCmd { cmd := NewStatusCmd("rename", key, newkey) c.process(cmd) return cmd } func (c *cmdable) RenameNX(key, newkey string) *BoolCmd { cmd := NewBoolCmd("renamenx", key, newkey) c.process(cmd) return cmd } func (c *cmdable) Restore(key string, ttl time.Duration, value string) *StatusCmd { cmd := NewStatusCmd( "restore", key, formatMs(ttl), value, ) c.process(cmd) return cmd } func (c *cmdable) RestoreReplace(key string, ttl time.Duration, value string) *StatusCmd { cmd := NewStatusCmd( "restore", key, formatMs(ttl), value, "replace", ) c.process(cmd) return cmd } type Sort struct { By string Offset, Count float64 Get []string Order string IsAlpha bool Store string } func (sort *Sort) args(key string) []interface{} { args := []interface{}{"sort", key} if sort.By != "" { args = append(args, "by", sort.By) } if sort.Offset != 0 || sort.Count != 0 { args = append(args, "limit", sort.Offset, sort.Count) } for _, get := range sort.Get { args = append(args, "get", get) } if sort.Order != "" { args = append(args, sort.Order) } if sort.IsAlpha { args = append(args, "alpha") } if sort.Store != "" { args = append(args, "store", sort.Store) } return args } func (c *cmdable) Sort(key string, sort Sort) *StringSliceCmd { cmd := NewStringSliceCmd(sort.args(key)...) c.process(cmd) return cmd } func (c *cmdable) SortInterfaces(key string, sort Sort) *SliceCmd { cmd := NewSliceCmd(sort.args(key)...) c.process(cmd) return cmd } func (c *cmdable) TTL(key string) *DurationCmd { cmd := NewDurationCmd(time.Second, "ttl", key) c.process(cmd) return cmd } func (c *cmdable) Type(key string) *StatusCmd { cmd := NewStatusCmd("type", key) c.process(cmd) return cmd } func (c *cmdable) Scan(cursor uint64, match string, count int64) Scanner { args := []interface{}{"scan", cursor} if match != "" { args = append(args, "match", match) } if count > 0 { args = append(args, "count", count) } cmd := NewScanCmd(args...) c.process(cmd) return Scanner{ client: c, ScanCmd: cmd, } } func (c *cmdable) SScan(key string, cursor uint64, match string, count int64) Scanner { args := []interface{}{"sscan", key, cursor} if match != "" { args = append(args, "match", match) } if count > 0 { args = append(args, "count", count) } cmd := NewScanCmd(args...) c.process(cmd) return Scanner{ client: c, ScanCmd: cmd, } } func (c *cmdable) HScan(key string, cursor uint64, match string, count int64) Scanner { args := []interface{}{"hscan", key, cursor} if match != "" { args = append(args, "match", match) } if count > 0 { args = append(args, "count", count) } cmd := NewScanCmd(args...) c.process(cmd) return Scanner{ client: c, ScanCmd: cmd, } } func (c *cmdable) ZScan(key string, cursor uint64, match string, count int64) Scanner { args := []interface{}{"zscan", key, cursor} if match != "" { args = append(args, "match", match) } if count > 0 { args = append(args, "count", count) } cmd := NewScanCmd(args...) c.process(cmd) return Scanner{ client: c, ScanCmd: cmd, } } //------------------------------------------------------------------------------ func (c *cmdable) Append(key, value string) *IntCmd { cmd := NewIntCmd("append", key, value) c.process(cmd) return cmd } type BitCount struct { Start, End int64 } func (c *cmdable) BitCount(key string, bitCount *BitCount) *IntCmd { args := []interface{}{"bitcount", key} if bitCount != nil { args = append( args, bitCount.Start, bitCount.End, ) } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) bitOp(op, destKey string, keys ...string) *IntCmd { args := make([]interface{}, 3+len(keys)) args[0] = "bitop" args[1] = op args[2] = destKey for i, key := range keys { args[3+i] = key } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) BitOpAnd(destKey string, keys ...string) *IntCmd { return c.bitOp("and", destKey, keys...) } func (c *cmdable) BitOpOr(destKey string, keys ...string) *IntCmd { return c.bitOp("or", destKey, keys...) } func (c *cmdable) BitOpXor(destKey string, keys ...string) *IntCmd { return c.bitOp("xor", destKey, keys...) } func (c *cmdable) BitOpNot(destKey string, key string) *IntCmd { return c.bitOp("not", destKey, key) } func (c *cmdable) BitPos(key string, bit int64, pos ...int64) *IntCmd { args := make([]interface{}, 3+len(pos)) args[0] = "bitpos" args[1] = key args[2] = bit switch len(pos) { case 0: case 1: args[3] = pos[0] case 2: args[3] = pos[0] args[4] = pos[1] default: panic("too many arguments") } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) Decr(key string) *IntCmd { cmd := NewIntCmd("decr", key) c.process(cmd) return cmd } func (c *cmdable) DecrBy(key string, decrement int64) *IntCmd { cmd := NewIntCmd("decrby", key, decrement) c.process(cmd) return cmd } func (c *cmdable) Get(key string) *StringCmd { cmd := NewStringCmd("get", key) c.process(cmd) return cmd } func (c *cmdable) GetBit(key string, offset int64) *IntCmd { cmd := NewIntCmd("getbit", key, offset) c.process(cmd) return cmd } func (c *cmdable) GetRange(key string, start, end int64) *StringCmd { cmd := NewStringCmd("getrange", key, start, end) c.process(cmd) return cmd } func (c *cmdable) GetSet(key string, value interface{}) *StringCmd { cmd := NewStringCmd("getset", key, value) c.process(cmd) return cmd } func (c *cmdable) Incr(key string) *IntCmd { cmd := NewIntCmd("incr", key) c.process(cmd) return cmd } func (c *cmdable) IncrBy(key string, value int64) *IntCmd { cmd := NewIntCmd("incrby", key, value) c.process(cmd) return cmd } func (c *cmdable) IncrByFloat(key string, value float64) *FloatCmd { cmd := NewFloatCmd("incrbyfloat", key, value) c.process(cmd) return cmd } func (c *cmdable) MGet(keys ...string) *SliceCmd { args := make([]interface{}, 1+len(keys)) args[0] = "mget" for i, key := range keys { args[1+i] = key } cmd := NewSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) MSet(pairs ...interface{}) *StatusCmd { args := make([]interface{}, 1+len(pairs)) args[0] = "mset" for i, pair := range pairs { args[1+i] = pair } cmd := NewStatusCmd(args...) c.process(cmd) return cmd } func (c *cmdable) MSetNX(pairs ...interface{}) *BoolCmd { args := make([]interface{}, 1+len(pairs)) args[0] = "msetnx" for i, pair := range pairs { args[1+i] = pair } cmd := NewBoolCmd(args...) c.process(cmd) return cmd } // Redis `SET key value [expiration]` command. // // Zero expiration means the key has no expiration time. func (c *cmdable) Set(key string, value interface{}, expiration time.Duration) *StatusCmd { args := make([]interface{}, 3, 4) args[0] = "set" args[1] = key args[2] = value if expiration > 0 { if usePrecise(expiration) { args = append(args, "px", formatMs(expiration)) } else { args = append(args, "ex", formatSec(expiration)) } } cmd := NewStatusCmd(args...) c.process(cmd) return cmd } func (c *cmdable) SetBit(key string, offset int64, value int) *IntCmd { cmd := NewIntCmd( "setbit", key, offset, value, ) c.process(cmd) return cmd } // Redis `SET key value [expiration] NX` command. // // Zero expiration means the key has no expiration time. func (c *cmdable) SetNX(key string, value interface{}, expiration time.Duration) *BoolCmd { var cmd *BoolCmd if expiration == 0 { // Use old `SETNX` to support old Redis versions. cmd = NewBoolCmd("setnx", key, value) } else { if usePrecise(expiration) { cmd = NewBoolCmd("set", key, value, "px", formatMs(expiration), "nx") } else { cmd = NewBoolCmd("set", key, value, "ex", formatSec(expiration), "nx") } } c.process(cmd) return cmd } // Redis `SET key value [expiration] XX` command. // // Zero expiration means the key has no expiration time. func (c *cmdable) SetXX(key string, value interface{}, expiration time.Duration) *BoolCmd { var cmd *BoolCmd if expiration == 0 { cmd = NewBoolCmd("set", key, value, "xx") } else { if usePrecise(expiration) { cmd = NewBoolCmd("set", key, value, "px", formatMs(expiration), "xx") } else { cmd = NewBoolCmd("set", key, value, "ex", formatSec(expiration), "xx") } } c.process(cmd) return cmd } func (c *cmdable) SetRange(key string, offset int64, value string) *IntCmd { cmd := NewIntCmd("setrange", key, offset, value) c.process(cmd) return cmd } func (c *cmdable) StrLen(key string) *IntCmd { cmd := NewIntCmd("strlen", key) c.process(cmd) return cmd } //------------------------------------------------------------------------------ func (c *cmdable) HDel(key string, fields ...string) *IntCmd { args := make([]interface{}, 2+len(fields)) args[0] = "hdel" args[1] = key for i, field := range fields { args[2+i] = field } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) HExists(key, field string) *BoolCmd { cmd := NewBoolCmd("hexists", key, field) c.process(cmd) return cmd } func (c *cmdable) HGet(key, field string) *StringCmd { cmd := NewStringCmd("hget", key, field) c.process(cmd) return cmd } func (c *cmdable) HGetAll(key string) *StringStringMapCmd { cmd := NewStringStringMapCmd("hgetall", key) c.process(cmd) return cmd } func (c *cmdable) HIncrBy(key, field string, incr int64) *IntCmd { cmd := NewIntCmd("hincrby", key, field, incr) c.process(cmd) return cmd } func (c *cmdable) HIncrByFloat(key, field string, incr float64) *FloatCmd { cmd := NewFloatCmd("hincrbyfloat", key, field, incr) c.process(cmd) return cmd } func (c *cmdable) HKeys(key string) *StringSliceCmd { cmd := NewStringSliceCmd("hkeys", key) c.process(cmd) return cmd } func (c *cmdable) HLen(key string) *IntCmd { cmd := NewIntCmd("hlen", key) c.process(cmd) return cmd } func (c *cmdable) HMGet(key string, fields ...string) *SliceCmd { args := make([]interface{}, 2+len(fields)) args[0] = "hmget" args[1] = key for i, field := range fields { args[2+i] = field } cmd := NewSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) HMSet(key string, fields map[string]string) *StatusCmd { args := make([]interface{}, 2+len(fields)*2) args[0] = "hmset" args[1] = key i := 2 for k, v := range fields { args[i] = k args[i+1] = v i += 2 } cmd := NewStatusCmd(args...) c.process(cmd) return cmd } func (c *cmdable) HSet(key, field string, value interface{}) *BoolCmd { cmd := NewBoolCmd("hset", key, field, value) c.process(cmd) return cmd } func (c *cmdable) HSetNX(key, field string, value interface{}) *BoolCmd { cmd := NewBoolCmd("hsetnx", key, field, value) c.process(cmd) return cmd } func (c *cmdable) HVals(key string) *StringSliceCmd { cmd := NewStringSliceCmd("hvals", key) c.process(cmd) return cmd } //------------------------------------------------------------------------------ func (c *cmdable) BLPop(timeout time.Duration, keys ...string) *StringSliceCmd { args := make([]interface{}, 1+len(keys)+1) args[0] = "blpop" for i, key := range keys { args[1+i] = key } args[len(args)-1] = formatSec(timeout) cmd := NewStringSliceCmd(args...) cmd.setReadTimeout(readTimeout(timeout)) c.process(cmd) return cmd } func (c *cmdable) BRPop(timeout time.Duration, keys ...string) *StringSliceCmd { args := make([]interface{}, 1+len(keys)+1) args[0] = "brpop" for i, key := range keys { args[1+i] = key } args[len(keys)+1] = formatSec(timeout) cmd := NewStringSliceCmd(args...) cmd.setReadTimeout(readTimeout(timeout)) c.process(cmd) return cmd } func (c *cmdable) BRPopLPush(source, destination string, timeout time.Duration) *StringCmd { cmd := NewStringCmd( "brpoplpush", source, destination, formatSec(timeout), ) cmd.setReadTimeout(readTimeout(timeout)) c.process(cmd) return cmd } func (c *cmdable) LIndex(key string, index int64) *StringCmd { cmd := NewStringCmd("lindex", key, index) c.process(cmd) return cmd } func (c *cmdable) LInsert(key, op string, pivot, value interface{}) *IntCmd { cmd := NewIntCmd("linsert", key, op, pivot, value) c.process(cmd) return cmd } func (c *cmdable) LInsertBefore(key string, pivot, value interface{}) *IntCmd { cmd := NewIntCmd("linsert", key, "before", pivot, value) c.process(cmd) return cmd } func (c *cmdable) LInsertAfter(key string, pivot, value interface{}) *IntCmd { cmd := NewIntCmd("linsert", key, "after", pivot, value) c.process(cmd) return cmd } func (c *cmdable) LLen(key string) *IntCmd { cmd := NewIntCmd("llen", key) c.process(cmd) return cmd } func (c *cmdable) LPop(key string) *StringCmd { cmd := NewStringCmd("lpop", key) c.process(cmd) return cmd } func (c *cmdable) LPush(key string, values ...interface{}) *IntCmd { args := make([]interface{}, 2+len(values)) args[0] = "lpush" args[1] = key for i, value := range values { args[2+i] = value } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) LPushX(key string, value interface{}) *IntCmd { cmd := NewIntCmd("lpushx", key, value) c.process(cmd) return cmd } func (c *cmdable) LRange(key string, start, stop int64) *StringSliceCmd { cmd := NewStringSliceCmd( "lrange", key, start, stop, ) c.process(cmd) return cmd } func (c *cmdable) LRem(key string, count int64, value interface{}) *IntCmd { cmd := NewIntCmd("lrem", key, count, value) c.process(cmd) return cmd } func (c *cmdable) LSet(key string, index int64, value interface{}) *StatusCmd { cmd := NewStatusCmd("lset", key, index, value) c.process(cmd) return cmd } func (c *cmdable) LTrim(key string, start, stop int64) *StatusCmd { cmd := NewStatusCmd( "ltrim", key, start, stop, ) c.process(cmd) return cmd } func (c *cmdable) RPop(key string) *StringCmd { cmd := NewStringCmd("rpop", key) c.process(cmd) return cmd } func (c *cmdable) RPopLPush(source, destination string) *StringCmd { cmd := NewStringCmd("rpoplpush", source, destination) c.process(cmd) return cmd } func (c *cmdable) RPush(key string, values ...interface{}) *IntCmd { args := make([]interface{}, 2+len(values)) args[0] = "rpush" args[1] = key for i, value := range values { args[2+i] = value } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) RPushX(key string, value interface{}) *IntCmd { cmd := NewIntCmd("rpushx", key, value) c.process(cmd) return cmd } //------------------------------------------------------------------------------ func (c *cmdable) SAdd(key string, members ...interface{}) *IntCmd { args := make([]interface{}, 2+len(members)) args[0] = "sadd" args[1] = key for i, member := range members { args[2+i] = member } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) SCard(key string) *IntCmd { cmd := NewIntCmd("scard", key) c.process(cmd) return cmd } func (c *cmdable) SDiff(keys ...string) *StringSliceCmd { args := make([]interface{}, 1+len(keys)) args[0] = "sdiff" for i, key := range keys { args[1+i] = key } cmd := NewStringSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) SDiffStore(destination string, keys ...string) *IntCmd { args := make([]interface{}, 2+len(keys)) args[0] = "sdiffstore" args[1] = destination for i, key := range keys { args[2+i] = key } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) SInter(keys ...string) *StringSliceCmd { args := make([]interface{}, 1+len(keys)) args[0] = "sinter" for i, key := range keys { args[1+i] = key } cmd := NewStringSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) SInterStore(destination string, keys ...string) *IntCmd { args := make([]interface{}, 2+len(keys)) args[0] = "sinterstore" args[1] = destination for i, key := range keys { args[2+i] = key } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) SIsMember(key string, member interface{}) *BoolCmd { cmd := NewBoolCmd("sismember", key, member) c.process(cmd) return cmd } func (c *cmdable) SMembers(key string) *StringSliceCmd { cmd := NewStringSliceCmd("smembers", key) c.process(cmd) return cmd } func (c *cmdable) SMove(source, destination string, member interface{}) *BoolCmd { cmd := NewBoolCmd("smove", source, destination, member) c.process(cmd) return cmd } // Redis `SPOP key` command. func (c *cmdable) SPop(key string) *StringCmd { cmd := NewStringCmd("spop", key) c.process(cmd) return cmd } // Redis `SPOP key count` command. func (c *cmdable) SPopN(key string, count int64) *StringSliceCmd { cmd := NewStringSliceCmd("spop", key, count) c.process(cmd) return cmd } // Redis `SRANDMEMBER key` command. func (c *cmdable) SRandMember(key string) *StringCmd { cmd := NewStringCmd("srandmember", key) c.process(cmd) return cmd } // Redis `SRANDMEMBER key count` command. func (c *cmdable) SRandMemberN(key string, count int64) *StringSliceCmd { cmd := NewStringSliceCmd("srandmember", key, count) c.process(cmd) return cmd } func (c *cmdable) SRem(key string, members ...interface{}) *IntCmd { args := make([]interface{}, 2+len(members)) args[0] = "srem" args[1] = key for i, member := range members { args[2+i] = member } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) SUnion(keys ...string) *StringSliceCmd { args := make([]interface{}, 1+len(keys)) args[0] = "sunion" for i, key := range keys { args[1+i] = key } cmd := NewStringSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) SUnionStore(destination string, keys ...string) *IntCmd { args := make([]interface{}, 2+len(keys)) args[0] = "sunionstore" args[1] = destination for i, key := range keys { args[2+i] = key } cmd := NewIntCmd(args...) c.process(cmd) return cmd } //------------------------------------------------------------------------------ // Z represents sorted set member. type Z struct { Score float64 Member interface{} } // ZStore is used as an arg to ZInterStore and ZUnionStore. type ZStore struct { Weights []float64 // Can be SUM, MIN or MAX. Aggregate string } func (c *cmdable) zAdd(a []interface{}, n int, members ...Z) *IntCmd { for i, m := range members { a[n+2*i] = m.Score a[n+2*i+1] = m.Member } cmd := NewIntCmd(a...) c.process(cmd) return cmd } // Redis `ZADD key score member [score member ...]` command. func (c *cmdable) ZAdd(key string, members ...Z) *IntCmd { const n = 2 a := make([]interface{}, n+2*len(members)) a[0], a[1] = "zadd", key return c.zAdd(a, n, members...) } // Redis `ZADD key NX score member [score member ...]` command. func (c *cmdable) ZAddNX(key string, members ...Z) *IntCmd { const n = 3 a := make([]interface{}, n+2*len(members)) a[0], a[1], a[2] = "zadd", key, "nx" return c.zAdd(a, n, members...) } // Redis `ZADD key XX score member [score member ...]` command. func (c *cmdable) ZAddXX(key string, members ...Z) *IntCmd { const n = 3 a := make([]interface{}, n+2*len(members)) a[0], a[1], a[2] = "zadd", key, "xx" return c.zAdd(a, n, members...) } // Redis `ZADD key CH score member [score member ...]` command. func (c *cmdable) ZAddCh(key string, members ...Z) *IntCmd { const n = 3 a := make([]interface{}, n+2*len(members)) a[0], a[1], a[2] = "zadd", key, "ch" return c.zAdd(a, n, members...) } // Redis `ZADD key NX CH score member [score member ...]` command. func (c *cmdable) ZAddNXCh(key string, members ...Z) *IntCmd { const n = 4 a := make([]interface{}, n+2*len(members)) a[0], a[1], a[2], a[3] = "zadd", key, "nx", "ch" return c.zAdd(a, n, members...) } // Redis `ZADD key XX CH score member [score member ...]` command. func (c *cmdable) ZAddXXCh(key string, members ...Z) *IntCmd { const n = 4 a := make([]interface{}, n+2*len(members)) a[0], a[1], a[2], a[3] = "zadd", key, "xx", "ch" return c.zAdd(a, n, members...) } func (c *cmdable) zIncr(a []interface{}, n int, members ...Z) *FloatCmd { for i, m := range members { a[n+2*i] = m.Score a[n+2*i+1] = m.Member } cmd := NewFloatCmd(a...) c.process(cmd) return cmd } // Redis `ZADD key INCR score member` command. func (c *cmdable) ZIncr(key string, member Z) *FloatCmd { const n = 3 a := make([]interface{}, n+2) a[0], a[1], a[2] = "zadd", key, "incr" return c.zIncr(a, n, member) } // Redis `ZADD key NX INCR score member` command. func (c *cmdable) ZIncrNX(key string, member Z) *FloatCmd { const n = 4 a := make([]interface{}, n+2) a[0], a[1], a[2], a[3] = "zadd", key, "incr", "nx" return c.zIncr(a, n, member) } // Redis `ZADD key XX INCR score member` command. func (c *cmdable) ZIncrXX(key string, member Z) *FloatCmd { const n = 4 a := make([]interface{}, n+2) a[0], a[1], a[2], a[3] = "zadd", key, "incr", "xx" return c.zIncr(a, n, member) } func (c *cmdable) ZCard(key string) *IntCmd { cmd := NewIntCmd("zcard", key) c.process(cmd) return cmd } func (c *cmdable) ZCount(key, min, max string) *IntCmd { cmd := NewIntCmd("zcount", key, min, max) c.process(cmd) return cmd } func (c *cmdable) ZIncrBy(key string, increment float64, member string) *FloatCmd { cmd := NewFloatCmd("zincrby", key, increment, member) c.process(cmd) return cmd } func (c *cmdable) ZInterStore(destination string, store ZStore, keys ...string) *IntCmd { args := make([]interface{}, 3+len(keys)) args[0] = "zinterstore" args[1] = destination args[2] = strconv.Itoa(len(keys)) for i, key := range keys { args[3+i] = key } if len(store.Weights) > 0 { args = append(args, "weights") for _, weight := range store.Weights { args = append(args, weight) } } if store.Aggregate != "" { args = append(args, "aggregate", store.Aggregate) } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) zRange(key string, start, stop int64, withScores bool) *StringSliceCmd { args := []interface{}{ "zrange", key, start, stop, } if withScores { args = append(args, "withscores") } cmd := NewStringSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) ZRange(key string, start, stop int64) *StringSliceCmd { return c.zRange(key, start, stop, false) } func (c *cmdable) ZRangeWithScores(key string, start, stop int64) *ZSliceCmd { cmd := NewZSliceCmd("zrange", key, start, stop, "withscores") c.process(cmd) return cmd } type ZRangeBy struct { Min, Max string Offset, Count int64 } func (c *cmdable) zRangeBy(zcmd, key string, opt ZRangeBy, withScores bool) *StringSliceCmd { args := []interface{}{zcmd, key, opt.Min, opt.Max} if withScores { args = append(args, "withscores") } if opt.Offset != 0 || opt.Count != 0 { args = append( args, "limit", opt.Offset, opt.Count, ) } cmd := NewStringSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) ZRangeByScore(key string, opt ZRangeBy) *StringSliceCmd { return c.zRangeBy("zrangebyscore", key, opt, false) } func (c *cmdable) ZRangeByLex(key string, opt ZRangeBy) *StringSliceCmd { return c.zRangeBy("zrangebylex", key, opt, false) } func (c *cmdable) ZRangeByScoreWithScores(key string, opt ZRangeBy) *ZSliceCmd { args := []interface{}{"zrangebyscore", key, opt.Min, opt.Max, "withscores"} if opt.Offset != 0 || opt.Count != 0 { args = append( args, "limit", opt.Offset, opt.Count, ) } cmd := NewZSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) ZRank(key, member string) *IntCmd { cmd := NewIntCmd("zrank", key, member) c.process(cmd) return cmd } func (c *cmdable) ZRem(key string, members ...interface{}) *IntCmd { args := make([]interface{}, 2+len(members)) args[0] = "zrem" args[1] = key for i, member := range members { args[2+i] = member } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) ZRemRangeByRank(key string, start, stop int64) *IntCmd { cmd := NewIntCmd( "zremrangebyrank", key, start, stop, ) c.process(cmd) return cmd } func (c *cmdable) ZRemRangeByScore(key, min, max string) *IntCmd { cmd := NewIntCmd("zremrangebyscore", key, min, max) c.process(cmd) return cmd } func (c *cmdable) ZRevRange(key string, start, stop int64) *StringSliceCmd { cmd := NewStringSliceCmd("zrevrange", key, start, stop) c.process(cmd) return cmd } func (c *cmdable) ZRevRangeWithScores(key string, start, stop int64) *ZSliceCmd { cmd := NewZSliceCmd("zrevrange", key, start, stop, "withscores") c.process(cmd) return cmd } func (c *cmdable) zRevRangeBy(zcmd, key string, opt ZRangeBy) *StringSliceCmd { args := []interface{}{zcmd, key, opt.Max, opt.Min} if opt.Offset != 0 || opt.Count != 0 { args = append( args, "limit", opt.Offset, opt.Count, ) } cmd := NewStringSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) ZRevRangeByScore(key string, opt ZRangeBy) *StringSliceCmd { return c.zRevRangeBy("zrevrangebyscore", key, opt) } func (c *cmdable) ZRevRangeByLex(key string, opt ZRangeBy) *StringSliceCmd { return c.zRevRangeBy("zrevrangebylex", key, opt) } func (c *cmdable) ZRevRangeByScoreWithScores(key string, opt ZRangeBy) *ZSliceCmd { args := []interface{}{"zrevrangebyscore", key, opt.Max, opt.Min, "withscores"} if opt.Offset != 0 || opt.Count != 0 { args = append( args, "limit", opt.Offset, opt.Count, ) } cmd := NewZSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) ZRevRank(key, member string) *IntCmd { cmd := NewIntCmd("zrevrank", key, member) c.process(cmd) return cmd } func (c *cmdable) ZScore(key, member string) *FloatCmd { cmd := NewFloatCmd("zscore", key, member) c.process(cmd) return cmd } func (c *cmdable) ZUnionStore(dest string, store ZStore, keys ...string) *IntCmd { args := make([]interface{}, 3+len(keys)) args[0] = "zunionstore" args[1] = dest args[2] = strconv.Itoa(len(keys)) for i, key := range keys { args[3+i] = key } if len(store.Weights) > 0 { args = append(args, "weights") for _, weight := range store.Weights { args = append(args, weight) } } if store.Aggregate != "" { args = append(args, "aggregate", store.Aggregate) } cmd := NewIntCmd(args...) c.process(cmd) return cmd } //------------------------------------------------------------------------------ func (c *cmdable) PFAdd(key string, els ...interface{}) *IntCmd { args := make([]interface{}, 2+len(els)) args[0] = "pfadd" args[1] = key for i, el := range els { args[2+i] = el } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) PFCount(keys ...string) *IntCmd { args := make([]interface{}, 1+len(keys)) args[0] = "pfcount" for i, key := range keys { args[1+i] = key } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) PFMerge(dest string, keys ...string) *StatusCmd { args := make([]interface{}, 2+len(keys)) args[0] = "pfmerge" args[1] = dest for i, key := range keys { args[2+i] = key } cmd := NewStatusCmd(args...) c.process(cmd) return cmd } //------------------------------------------------------------------------------ func (c *cmdable) BgRewriteAOF() *StatusCmd { cmd := NewStatusCmd("bgrewriteaof") c.process(cmd) return cmd } func (c *cmdable) BgSave() *StatusCmd { cmd := NewStatusCmd("bgsave") c.process(cmd) return cmd } func (c *cmdable) ClientKill(ipPort string) *StatusCmd { cmd := NewStatusCmd("client", "kill", ipPort) c.process(cmd) return cmd } func (c *cmdable) ClientList() *StringCmd { cmd := NewStringCmd("client", "list") c.process(cmd) return cmd } func (c *cmdable) ClientPause(dur time.Duration) *BoolCmd { cmd := NewBoolCmd("client", "pause", formatMs(dur)) c.process(cmd) return cmd } // ClientSetName assigns a name to the connection. func (c *statefulCmdable) ClientSetName(name string) *BoolCmd { cmd := NewBoolCmd("client", "setname", name) c.process(cmd) return cmd } // ClientGetName returns the name of the connection. func (c *statefulCmdable) ClientGetName() *StringCmd { cmd := NewStringCmd("client", "getname") c.process(cmd) return cmd } func (c *cmdable) ConfigGet(parameter string) *SliceCmd { cmd := NewSliceCmd("config", "get", parameter) c.process(cmd) return cmd } func (c *cmdable) ConfigResetStat() *StatusCmd { cmd := NewStatusCmd("config", "resetstat") c.process(cmd) return cmd } func (c *cmdable) ConfigSet(parameter, value string) *StatusCmd { cmd := NewStatusCmd("config", "set", parameter, value) c.process(cmd) return cmd } func (c *cmdable) DbSize() *IntCmd { cmd := NewIntCmd("dbsize") c.process(cmd) return cmd } func (c *cmdable) FlushAll() *StatusCmd { cmd := NewStatusCmd("flushall") c.process(cmd) return cmd } func (c *cmdable) FlushDb() *StatusCmd { cmd := NewStatusCmd("flushdb") c.process(cmd) return cmd } func (c *cmdable) Info(section ...string) *StringCmd { args := []interface{}{"info"} if len(section) > 0 { args = append(args, section[0]) } cmd := NewStringCmd(args...) c.process(cmd) return cmd } func (c *cmdable) LastSave() *IntCmd { cmd := NewIntCmd("lastsave") c.process(cmd) return cmd } func (c *cmdable) Save() *StatusCmd { cmd := NewStatusCmd("save") c.process(cmd) return cmd } func (c *cmdable) shutdown(modifier string) *StatusCmd { var args []interface{} if modifier == "" { args = []interface{}{"shutdown"} } else { args = []interface{}{"shutdown", modifier} } cmd := NewStatusCmd(args...) c.process(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 = internal.RedisError(cmd.val) cmd.val = "" } return cmd } func (c *cmdable) Shutdown() *StatusCmd { return c.shutdown("") } func (c *cmdable) ShutdownSave() *StatusCmd { return c.shutdown("save") } func (c *cmdable) ShutdownNoSave() *StatusCmd { return c.shutdown("nosave") } func (c *cmdable) SlaveOf(host, port string) *StatusCmd { cmd := NewStatusCmd("slaveof", host, port) c.process(cmd) return cmd } func (c *cmdable) SlowLog() { panic("not implemented") } func (c *cmdable) Sync() { panic("not implemented") } func (c *cmdable) Time() *TimeCmd { cmd := NewTimeCmd("time") c.process(cmd) return cmd } //------------------------------------------------------------------------------ func (c *cmdable) Eval(script string, keys []string, args ...interface{}) *Cmd { cmdArgs := make([]interface{}, 3+len(keys)+len(args)) cmdArgs[0] = "eval" cmdArgs[1] = script cmdArgs[2] = strconv.Itoa(len(keys)) for i, key := range keys { cmdArgs[3+i] = key } pos := 3 + len(keys) for i, arg := range args { cmdArgs[pos+i] = arg } cmd := NewCmd(cmdArgs...) c.process(cmd) return cmd } func (c *cmdable) EvalSha(sha1 string, keys []string, args ...interface{}) *Cmd { cmdArgs := make([]interface{}, 3+len(keys)+len(args)) cmdArgs[0] = "evalsha" cmdArgs[1] = sha1 cmdArgs[2] = strconv.Itoa(len(keys)) for i, key := range keys { cmdArgs[3+i] = key } pos := 3 + len(keys) for i, arg := range args { cmdArgs[pos+i] = arg } cmd := NewCmd(cmdArgs...) c.process(cmd) return cmd } func (c *cmdable) ScriptExists(scripts ...string) *BoolSliceCmd { args := make([]interface{}, 2+len(scripts)) args[0] = "script" args[1] = "exists" for i, script := range scripts { args[2+i] = script } cmd := NewBoolSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) ScriptFlush() *StatusCmd { cmd := NewStatusCmd("script", "flush") c.process(cmd) return cmd } func (c *cmdable) ScriptKill() *StatusCmd { cmd := NewStatusCmd("script", "kill") c.process(cmd) return cmd } func (c *cmdable) ScriptLoad(script string) *StringCmd { cmd := NewStringCmd("script", "load", script) c.process(cmd) return cmd } //------------------------------------------------------------------------------ func (c *cmdable) DebugObject(key string) *StringCmd { cmd := NewStringCmd("debug", "object", key) c.process(cmd) return cmd } //------------------------------------------------------------------------------ // Publish posts the message to the channel. func (c *cmdable) Publish(channel, message string) *IntCmd { cmd := NewIntCmd("PUBLISH", channel, message) c.process(cmd) return cmd } func (c *cmdable) PubSubChannels(pattern string) *StringSliceCmd { args := []interface{}{"pubsub", "channels"} if pattern != "*" { args = append(args, pattern) } cmd := NewStringSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) PubSubNumSub(channels ...string) *StringIntMapCmd { args := make([]interface{}, 2+len(channels)) args[0] = "pubsub" args[1] = "numsub" for i, channel := range channels { args[2+i] = channel } cmd := NewStringIntMapCmd(args...) c.process(cmd) return cmd } func (c *cmdable) PubSubNumPat() *IntCmd { cmd := NewIntCmd("pubsub", "numpat") c.process(cmd) return cmd } //------------------------------------------------------------------------------ func (c *cmdable) ClusterSlots() *ClusterSlotsCmd { cmd := NewClusterSlotsCmd("cluster", "slots") c.process(cmd) return cmd } func (c *cmdable) ClusterNodes() *StringCmd { cmd := NewStringCmd("cluster", "nodes") c.process(cmd) return cmd } func (c *cmdable) ClusterMeet(host, port string) *StatusCmd { cmd := NewStatusCmd("cluster", "meet", host, port) c.process(cmd) return cmd } func (c *cmdable) ClusterForget(nodeID string) *StatusCmd { cmd := NewStatusCmd("cluster", "forget", nodeID) c.process(cmd) return cmd } func (c *cmdable) ClusterReplicate(nodeID string) *StatusCmd { cmd := NewStatusCmd("cluster", "replicate", nodeID) c.process(cmd) return cmd } func (c *cmdable) ClusterResetSoft() *StatusCmd { cmd := NewStatusCmd("cluster", "reset", "soft") c.process(cmd) return cmd } func (c *cmdable) ClusterResetHard() *StatusCmd { cmd := NewStatusCmd("cluster", "reset", "hard") c.process(cmd) return cmd } func (c *cmdable) ClusterInfo() *StringCmd { cmd := NewStringCmd("cluster", "info") c.process(cmd) return cmd } func (c *cmdable) ClusterKeySlot(key string) *IntCmd { cmd := NewIntCmd("cluster", "keyslot", key) c.process(cmd) return cmd } func (c *cmdable) ClusterCountFailureReports(nodeID string) *IntCmd { cmd := NewIntCmd("cluster", "count-failure-reports", nodeID) c.process(cmd) return cmd } func (c *cmdable) ClusterCountKeysInSlot(slot int) *IntCmd { cmd := NewIntCmd("cluster", "countkeysinslot", slot) c.process(cmd) return cmd } func (c *cmdable) ClusterDelSlots(slots ...int) *StatusCmd { args := make([]interface{}, 2+len(slots)) args[0] = "cluster" args[1] = "delslots" for i, slot := range slots { args[2+i] = slot } cmd := NewStatusCmd(args...) c.process(cmd) return cmd } func (c *cmdable) ClusterDelSlotsRange(min, max int) *StatusCmd { size := max - min + 1 slots := make([]int, size) for i := 0; i < size; i++ { slots[i] = min + i } return c.ClusterDelSlots(slots...) } func (c *cmdable) ClusterSaveConfig() *StatusCmd { cmd := NewStatusCmd("cluster", "saveconfig") c.process(cmd) return cmd } func (c *cmdable) ClusterSlaves(nodeID string) *StringSliceCmd { cmd := NewStringSliceCmd("cluster", "slaves", nodeID) c.process(cmd) return cmd } func (c *statefulCmdable) ReadOnly() *StatusCmd { cmd := NewStatusCmd("readonly") c.process(cmd) return cmd } func (c *statefulCmdable) ReadWrite() *StatusCmd { cmd := NewStatusCmd("readwrite") c.process(cmd) return cmd } func (c *cmdable) ClusterFailover() *StatusCmd { cmd := NewStatusCmd("cluster", "failover") c.process(cmd) return cmd } func (c *cmdable) ClusterAddSlots(slots ...int) *StatusCmd { args := make([]interface{}, 2+len(slots)) args[0] = "cluster" args[1] = "addslots" for i, num := range slots { args[2+i] = strconv.Itoa(num) } cmd := NewStatusCmd(args...) c.process(cmd) return cmd } func (c *cmdable) ClusterAddSlotsRange(min, max int) *StatusCmd { size := max - min + 1 slots := make([]int, size) for i := 0; i < size; i++ { slots[i] = min + i } return c.ClusterAddSlots(slots...) } //------------------------------------------------------------------------------ func (c *cmdable) GeoAdd(key string, geoLocation ...*GeoLocation) *IntCmd { args := make([]interface{}, 2+3*len(geoLocation)) args[0] = "geoadd" args[1] = key for i, eachLoc := range geoLocation { args[2+3*i] = eachLoc.Longitude args[2+3*i+1] = eachLoc.Latitude args[2+3*i+2] = eachLoc.Name } cmd := NewIntCmd(args...) c.process(cmd) return cmd } func (c *cmdable) GeoRadius(key string, longitude, latitude float64, query *GeoRadiusQuery) *GeoLocationCmd { cmd := NewGeoLocationCmd(query, "georadius", key, longitude, latitude) c.process(cmd) return cmd } func (c *cmdable) GeoRadiusByMember(key, member string, query *GeoRadiusQuery) *GeoLocationCmd { cmd := NewGeoLocationCmd(query, "georadiusbymember", key, member) c.process(cmd) return cmd } func (c *cmdable) GeoDist(key string, member1, member2, unit string) *FloatCmd { if unit == "" { unit = "km" } cmd := NewFloatCmd("geodist", key, member1, member2, unit) c.process(cmd) return cmd } func (c *cmdable) GeoHash(key string, members ...string) *StringSliceCmd { args := make([]interface{}, 2+len(members)) args[0] = "geohash" args[1] = key for i, member := range members { args[2+i] = member } cmd := NewStringSliceCmd(args...) c.process(cmd) return cmd } func (c *cmdable) GeoPos(key string, members ...string) *GeoPosCmd { args := make([]interface{}, 2+len(members)) args[0] = "geopos" args[1] = key for i, member := range members { args[2+i] = member } cmd := NewGeoPosCmd(args...) c.process(cmd) return cmd } //------------------------------------------------------------------------------ func (c *cmdable) Command() *CommandsInfoCmd { cmd := NewCommandsInfoCmd("command") c.process(cmd) return cmd }