package redis import ( "errors" "io" "time" "github.com/go-redis/redis/v7/internal" ) func usePrecise(dur time.Duration) bool { return dur < time.Second || dur%time.Second != 0 } func formatMs(dur time.Duration) int64 { if dur > 0 && dur < time.Millisecond { internal.Logger.Printf( "specified duration is %s, but minimal supported value is %s", dur, time.Millisecond, ) } return int64(dur / time.Millisecond) } func formatSec(dur time.Duration) int64 { if dur > 0 && dur < time.Second { internal.Logger.Printf( "specified duration is %s, but minimal supported value is %s", dur, time.Second, ) } return int64(dur / time.Second) } func appendArgs(dst, src []interface{}) []interface{} { if len(src) == 1 { if ss, ok := src[0].([]string); ok { for _, s := range ss { dst = append(dst, s) } return dst } } dst = append(dst, src...) return dst } type Cmdable interface { Pipeline() Pipeliner Pipelined(fn func(Pipeliner) error) ([]Cmder, error) TxPipelined(fn func(Pipeliner) error) ([]Cmder, error) TxPipeline() Pipeliner Command() *CommandsInfoCmd ClientGetName() *StringCmd Echo(message interface{}) *StringCmd Ping() *StatusCmd Quit() *StatusCmd Del(keys ...string) *IntCmd Unlink(keys ...string) *IntCmd Dump(key string) *StringCmd Exists(keys ...string) *IntCmd Expire(key string, expiration time.Duration) *BoolCmd ExpireAt(key string, tm time.Time) *BoolCmd Keys(pattern string) *StringSliceCmd Migrate(host, port, key string, db int, timeout time.Duration) *StatusCmd Move(key string, db int) *BoolCmd ObjectRefCount(key string) *IntCmd ObjectEncoding(key string) *StringCmd ObjectIdleTime(key 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 SortStore(key, store string, sort *Sort) *IntCmd SortInterfaces(key string, sort *Sort) *SliceCmd Touch(keys ...string) *IntCmd TTL(key string) *DurationCmd Type(key string) *StatusCmd Scan(cursor uint64, match string, count int64) *ScanCmd SScan(key string, cursor uint64, match string, count int64) *ScanCmd HScan(key string, cursor uint64, match string, count int64) *ScanCmd ZScan(key string, cursor uint64, match string, count int64) *ScanCmd 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 BitField(key string, args ...interface{}) *IntSliceCmd 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]interface{}) *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, values ...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, values ...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 SMembersMap(key string) *StringStructMapCmd 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 XAdd(a *XAddArgs) *StringCmd XDel(stream string, ids ...string) *IntCmd XLen(stream string) *IntCmd XRange(stream, start, stop string) *XMessageSliceCmd XRangeN(stream, start, stop string, count int64) *XMessageSliceCmd XRevRange(stream string, start, stop string) *XMessageSliceCmd XRevRangeN(stream string, start, stop string, count int64) *XMessageSliceCmd XRead(a *XReadArgs) *XStreamSliceCmd XReadStreams(streams ...string) *XStreamSliceCmd XGroupCreate(stream, group, start string) *StatusCmd XGroupCreateMkStream(stream, group, start string) *StatusCmd XGroupSetID(stream, group, start string) *StatusCmd XGroupDestroy(stream, group string) *IntCmd XGroupDelConsumer(stream, group, consumer string) *IntCmd XReadGroup(a *XReadGroupArgs) *XStreamSliceCmd XAck(stream, group string, ids ...string) *IntCmd XPending(stream, group string) *XPendingCmd XPendingExt(a *XPendingExtArgs) *XPendingExtCmd XClaim(a *XClaimArgs) *XMessageSliceCmd XClaimJustID(a *XClaimArgs) *StringSliceCmd XTrim(key string, maxLen int64) *IntCmd XTrimApprox(key string, maxLen int64) *IntCmd XInfoGroups(key string) *XInfoGroupsCmd BZPopMax(timeout time.Duration, keys ...string) *ZWithKeyCmd BZPopMin(timeout time.Duration, keys ...string) *ZWithKeyCmd 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 ZLexCount(key, min, max string) *IntCmd ZIncrBy(key string, increment float64, member string) *FloatCmd ZInterStore(destination string, store *ZStore) *IntCmd ZPopMax(key string, count ...int64) *ZSliceCmd ZPopMin(key string, count ...int64) *ZSliceCmd 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 ZRemRangeByLex(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) *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 ClientKillByFilter(keys ...string) *IntCmd ClientList() *StringCmd ClientPause(dur time.Duration) *BoolCmd ClientID() *IntCmd ConfigGet(parameter string) *SliceCmd ConfigResetStat() *StatusCmd ConfigSet(parameter, value string) *StatusCmd ConfigRewrite() *StatusCmd DBSize() *IntCmd FlushAll() *StatusCmd FlushAllAsync() *StatusCmd FlushDB() *StatusCmd FlushDBAsync() *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(hashes ...string) *BoolSliceCmd ScriptFlush() *StatusCmd ScriptKill() *StatusCmd ScriptLoad(script string) *StringCmd DebugObject(key string) *StringCmd Publish(channel string, message interface{}) *IntCmd 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 ClusterGetKeysInSlot(slot int, count int) *StringSliceCmd 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 GeoRadiusStore(key string, longitude, latitude float64, query *GeoRadiusQuery) *IntCmd GeoRadiusByMember(key, member string, query *GeoRadiusQuery) *GeoLocationCmd GeoRadiusByMemberStore(key, member string, query *GeoRadiusQuery) *IntCmd GeoDist(key string, member1, member2, unit string) *FloatCmd GeoHash(key string, members ...string) *StringSliceCmd ReadOnly() *StatusCmd ReadWrite() *StatusCmd MemoryUsage(key string, samples ...int) *IntCmd } type StatefulCmdable interface { Cmdable Auth(password string) *StatusCmd Select(index int) *StatusCmd SwapDB(index1, index2 int) *StatusCmd ClientSetName(name string) *BoolCmd } var _ Cmdable = (*Client)(nil) var _ Cmdable = (*Tx)(nil) var _ Cmdable = (*Ring)(nil) var _ Cmdable = (*ClusterClient)(nil) type cmdable func(cmd Cmder) error type statefulCmdable func(cmd Cmder) error //------------------------------------------------------------------------------ func (c statefulCmdable) Auth(password string) *StatusCmd { cmd := NewStatusCmd("auth", password) _ = c(cmd) return cmd } func (c cmdable) Echo(message interface{}) *StringCmd { cmd := NewStringCmd("echo", message) _ = c(cmd) return cmd } func (c cmdable) Ping() *StatusCmd { cmd := NewStatusCmd("ping") _ = c(cmd) return cmd } func (c cmdable) Wait(numSlaves int, timeout time.Duration) *IntCmd { cmd := NewIntCmd("wait", numSlaves, int(timeout/time.Millisecond)) _ = c(cmd) return cmd } func (c cmdable) Quit() *StatusCmd { panic("not implemented") } func (c statefulCmdable) Select(index int) *StatusCmd { cmd := NewStatusCmd("select", index) _ = c(cmd) return cmd } func (c statefulCmdable) SwapDB(index1, index2 int) *StatusCmd { cmd := NewStatusCmd("swapdb", index1, index2) _ = c(cmd) return cmd } //------------------------------------------------------------------------------ func (c cmdable) Command() *CommandsInfoCmd { cmd := NewCommandsInfoCmd("command") _ = c(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(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(cmd) return cmd } func (c cmdable) Dump(key string) *StringCmd { cmd := NewStringCmd("dump", key) _ = c(cmd) return cmd } func (c cmdable) Exists(keys ...string) *IntCmd { args := make([]interface{}, 1+len(keys)) args[0] = "exists" for i, key := range keys { args[1+i] = key } cmd := NewIntCmd(args...) _ = c(cmd) return cmd } func (c cmdable) Expire(key string, expiration time.Duration) *BoolCmd { cmd := NewBoolCmd("expire", key, formatSec(expiration)) _ = c(cmd) return cmd } func (c cmdable) ExpireAt(key string, tm time.Time) *BoolCmd { cmd := NewBoolCmd("expireat", key, tm.Unix()) _ = c(cmd) return cmd } func (c cmdable) Keys(pattern string) *StringSliceCmd { cmd := NewStringSliceCmd("keys", pattern) _ = c(cmd) return cmd } func (c cmdable) Migrate(host, port, key string, db int, timeout time.Duration) *StatusCmd { cmd := NewStatusCmd( "migrate", host, port, key, db, formatMs(timeout), ) cmd.setReadTimeout(timeout) _ = c(cmd) return cmd } func (c cmdable) Move(key string, db int) *BoolCmd { cmd := NewBoolCmd("move", key, db) _ = c(cmd) return cmd } func (c cmdable) ObjectRefCount(key string) *IntCmd { cmd := NewIntCmd("object", "refcount", key) _ = c(cmd) return cmd } func (c cmdable) ObjectEncoding(key string) *StringCmd { cmd := NewStringCmd("object", "encoding", key) _ = c(cmd) return cmd } func (c cmdable) ObjectIdleTime(key string) *DurationCmd { cmd := NewDurationCmd(time.Second, "object", "idletime", key) _ = c(cmd) return cmd } func (c cmdable) Persist(key string) *BoolCmd { cmd := NewBoolCmd("persist", key) _ = c(cmd) return cmd } func (c cmdable) PExpire(key string, expiration time.Duration) *BoolCmd { cmd := NewBoolCmd("pexpire", key, formatMs(expiration)) _ = c(cmd) return cmd } func (c cmdable) PExpireAt(key string, tm time.Time) *BoolCmd { cmd := NewBoolCmd( "pexpireat", key, tm.UnixNano()/int64(time.Millisecond), ) _ = c(cmd) return cmd } func (c cmdable) PTTL(key string) *DurationCmd { cmd := NewDurationCmd(time.Millisecond, "pttl", key) _ = c(cmd) return cmd } func (c cmdable) RandomKey() *StringCmd { cmd := NewStringCmd("randomkey") _ = c(cmd) return cmd } func (c cmdable) Rename(key, newkey string) *StatusCmd { cmd := NewStatusCmd("rename", key, newkey) _ = c(cmd) return cmd } func (c cmdable) RenameNX(key, newkey string) *BoolCmd { cmd := NewBoolCmd("renamenx", key, newkey) _ = c(cmd) return cmd } func (c cmdable) Restore(key string, ttl time.Duration, value string) *StatusCmd { cmd := NewStatusCmd( "restore", key, formatMs(ttl), value, ) _ = c(cmd) return cmd } func (c cmdable) RestoreReplace(key string, ttl time.Duration, value string) *StatusCmd { cmd := NewStatusCmd( "restore", key, formatMs(ttl), value, "replace", ) _ = c(cmd) return cmd } type Sort struct { By string Offset, Count int64 Get []string Order string Alpha bool } 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.Alpha { args = append(args, "alpha") } return args } func (c cmdable) Sort(key string, sort *Sort) *StringSliceCmd { cmd := NewStringSliceCmd(sort.args(key)...) _ = c(cmd) return cmd } func (c cmdable) SortStore(key, store string, sort *Sort) *IntCmd { args := sort.args(key) if store != "" { args = append(args, "store", store) } cmd := NewIntCmd(args...) _ = c(cmd) return cmd } func (c cmdable) SortInterfaces(key string, sort *Sort) *SliceCmd { cmd := NewSliceCmd(sort.args(key)...) _ = c(cmd) return cmd } func (c cmdable) Touch(keys ...string) *IntCmd { args := make([]interface{}, len(keys)+1) args[0] = "touch" for i, key := range keys { args[i+1] = key } cmd := NewIntCmd(args...) _ = c(cmd) return cmd } func (c cmdable) TTL(key string) *DurationCmd { cmd := NewDurationCmd(time.Second, "ttl", key) _ = c(cmd) return cmd } func (c cmdable) Type(key string) *StatusCmd { cmd := NewStatusCmd("type", key) _ = c(cmd) return cmd } func (c cmdable) Scan(cursor uint64, match string, count int64) *ScanCmd { args := []interface{}{"scan", cursor} if match != "" { args = append(args, "match", match) } if count > 0 { args = append(args, "count", count) } cmd := NewScanCmd(c, args...) _ = c(cmd) return cmd } func (c cmdable) SScan(key string, cursor uint64, match string, count int64) *ScanCmd { args := []interface{}{"sscan", key, cursor} if match != "" { args = append(args, "match", match) } if count > 0 { args = append(args, "count", count) } cmd := NewScanCmd(c, args...) _ = c(cmd) return cmd } func (c cmdable) HScan(key string, cursor uint64, match string, count int64) *ScanCmd { args := []interface{}{"hscan", key, cursor} if match != "" { args = append(args, "match", match) } if count > 0 { args = append(args, "count", count) } cmd := NewScanCmd(c, args...) _ = c(cmd) return cmd } func (c cmdable) ZScan(key string, cursor uint64, match string, count int64) *ScanCmd { args := []interface{}{"zscan", key, cursor} if match != "" { args = append(args, "match", match) } if count > 0 { args = append(args, "count", count) } cmd := NewScanCmd(c, args...) _ = c(cmd) return cmd } //------------------------------------------------------------------------------ func (c cmdable) Append(key, value string) *IntCmd { cmd := NewIntCmd("append", key, value) _ = c(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(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(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(cmd) return cmd } func (c cmdable) BitField(key string, args ...interface{}) *IntSliceCmd { a := make([]interface{}, 0, 2+len(args)) a = append(a, "bitfield") a = append(a, key) a = append(a, args...) cmd := NewIntSliceCmd(a...) _ = c(cmd) return cmd } func (c cmdable) Decr(key string) *IntCmd { cmd := NewIntCmd("decr", key) _ = c(cmd) return cmd } func (c cmdable) DecrBy(key string, decrement int64) *IntCmd { cmd := NewIntCmd("decrby", key, decrement) _ = c(cmd) return cmd } // Redis `GET key` command. It returns redis.Nil error when key does not exist. func (c cmdable) Get(key string) *StringCmd { cmd := NewStringCmd("get", key) _ = c(cmd) return cmd } func (c cmdable) GetBit(key string, offset int64) *IntCmd { cmd := NewIntCmd("getbit", key, offset) _ = c(cmd) return cmd } func (c cmdable) GetRange(key string, start, end int64) *StringCmd { cmd := NewStringCmd("getrange", key, start, end) _ = c(cmd) return cmd } func (c cmdable) GetSet(key string, value interface{}) *StringCmd { cmd := NewStringCmd("getset", key, value) _ = c(cmd) return cmd } func (c cmdable) Incr(key string) *IntCmd { cmd := NewIntCmd("incr", key) _ = c(cmd) return cmd } func (c cmdable) IncrBy(key string, value int64) *IntCmd { cmd := NewIntCmd("incrby", key, value) _ = c(cmd) return cmd } func (c cmdable) IncrByFloat(key string, value float64) *FloatCmd { cmd := NewFloatCmd("incrbyfloat", key, value) _ = c(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(cmd) return cmd } func (c cmdable) MSet(pairs ...interface{}) *StatusCmd { args := make([]interface{}, 1, 1+len(pairs)) args[0] = "mset" args = appendArgs(args, pairs) cmd := NewStatusCmd(args...) _ = c(cmd) return cmd } func (c cmdable) MSetNX(pairs ...interface{}) *BoolCmd { args := make([]interface{}, 1, 1+len(pairs)) args[0] = "msetnx" args = appendArgs(args, pairs) cmd := NewBoolCmd(args...) _ = c(cmd) return cmd } // Redis `SET key value [expiration]` command. // // Use expiration for `SETEX`-like behavior. // 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, 5) 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(cmd) return cmd } func (c cmdable) SetBit(key string, offset int64, value int) *IntCmd { cmd := NewIntCmd( "setbit", key, offset, value, ) _ = c(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(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(cmd) return cmd } func (c cmdable) SetRange(key string, offset int64, value string) *IntCmd { cmd := NewIntCmd("setrange", key, offset, value) _ = c(cmd) return cmd } func (c cmdable) StrLen(key string) *IntCmd { cmd := NewIntCmd("strlen", key) _ = c(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(cmd) return cmd } func (c cmdable) HExists(key, field string) *BoolCmd { cmd := NewBoolCmd("hexists", key, field) _ = c(cmd) return cmd } func (c cmdable) HGet(key, field string) *StringCmd { cmd := NewStringCmd("hget", key, field) _ = c(cmd) return cmd } func (c cmdable) HGetAll(key string) *StringStringMapCmd { cmd := NewStringStringMapCmd("hgetall", key) _ = c(cmd) return cmd } func (c cmdable) HIncrBy(key, field string, incr int64) *IntCmd { cmd := NewIntCmd("hincrby", key, field, incr) _ = c(cmd) return cmd } func (c cmdable) HIncrByFloat(key, field string, incr float64) *FloatCmd { cmd := NewFloatCmd("hincrbyfloat", key, field, incr) _ = c(cmd) return cmd } func (c cmdable) HKeys(key string) *StringSliceCmd { cmd := NewStringSliceCmd("hkeys", key) _ = c(cmd) return cmd } func (c cmdable) HLen(key string) *IntCmd { cmd := NewIntCmd("hlen", key) _ = c(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(cmd) return cmd } func (c cmdable) HMSet(key string, fields map[string]interface{}) *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(cmd) return cmd } func (c cmdable) HSet(key, field string, value interface{}) *BoolCmd { cmd := NewBoolCmd("hset", key, field, value) _ = c(cmd) return cmd } func (c cmdable) HSetNX(key, field string, value interface{}) *BoolCmd { cmd := NewBoolCmd("hsetnx", key, field, value) _ = c(cmd) return cmd } func (c cmdable) HVals(key string) *StringSliceCmd { cmd := NewStringSliceCmd("hvals", key) _ = c(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(timeout) _ = c(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(timeout) _ = c(cmd) return cmd } func (c cmdable) BRPopLPush(source, destination string, timeout time.Duration) *StringCmd { cmd := NewStringCmd( "brpoplpush", source, destination, formatSec(timeout), ) cmd.setReadTimeout(timeout) _ = c(cmd) return cmd } func (c cmdable) LIndex(key string, index int64) *StringCmd { cmd := NewStringCmd("lindex", key, index) _ = c(cmd) return cmd } func (c cmdable) LInsert(key, op string, pivot, value interface{}) *IntCmd { cmd := NewIntCmd("linsert", key, op, pivot, value) _ = c(cmd) return cmd } func (c cmdable) LInsertBefore(key string, pivot, value interface{}) *IntCmd { cmd := NewIntCmd("linsert", key, "before", pivot, value) _ = c(cmd) return cmd } func (c cmdable) LInsertAfter(key string, pivot, value interface{}) *IntCmd { cmd := NewIntCmd("linsert", key, "after", pivot, value) _ = c(cmd) return cmd } func (c cmdable) LLen(key string) *IntCmd { cmd := NewIntCmd("llen", key) _ = c(cmd) return cmd } func (c cmdable) LPop(key string) *StringCmd { cmd := NewStringCmd("lpop", key) _ = c(cmd) return cmd } func (c cmdable) LPush(key string, values ...interface{}) *IntCmd { args := make([]interface{}, 2, 2+len(values)) args[0] = "lpush" args[1] = key args = appendArgs(args, values) cmd := NewIntCmd(args...) _ = c(cmd) return cmd } func (c cmdable) LPushX(key string, values ...interface{}) *IntCmd { args := make([]interface{}, 2, 2+len(values)) args[0] = "lpushx" args[1] = key args = appendArgs(args, values) cmd := NewIntCmd(args...) _ = c(cmd) return cmd } func (c cmdable) LRange(key string, start, stop int64) *StringSliceCmd { cmd := NewStringSliceCmd( "lrange", key, start, stop, ) _ = c(cmd) return cmd } func (c cmdable) LRem(key string, count int64, value interface{}) *IntCmd { cmd := NewIntCmd("lrem", key, count, value) _ = c(cmd) return cmd } func (c cmdable) LSet(key string, index int64, value interface{}) *StatusCmd { cmd := NewStatusCmd("lset", key, index, value) _ = c(cmd) return cmd } func (c cmdable) LTrim(key string, start, stop int64) *StatusCmd { cmd := NewStatusCmd( "ltrim", key, start, stop, ) _ = c(cmd) return cmd } func (c cmdable) RPop(key string) *StringCmd { cmd := NewStringCmd("rpop", key) _ = c(cmd) return cmd } func (c cmdable) RPopLPush(source, destination string) *StringCmd { cmd := NewStringCmd("rpoplpush", source, destination) _ = c(cmd) return cmd } func (c cmdable) RPush(key string, values ...interface{}) *IntCmd { args := make([]interface{}, 2, 2+len(values)) args[0] = "rpush" args[1] = key args = appendArgs(args, values) cmd := NewIntCmd(args...) _ = c(cmd) return cmd } func (c cmdable) RPushX(key string, values ...interface{}) *IntCmd { args := make([]interface{}, 2, 2+len(values)) args[0] = "rpushx" args[1] = key args = appendArgs(args, values) cmd := NewIntCmd(args...) _ = c(cmd) return cmd } //------------------------------------------------------------------------------ func (c cmdable) SAdd(key string, members ...interface{}) *IntCmd { args := make([]interface{}, 2, 2+len(members)) args[0] = "sadd" args[1] = key args = appendArgs(args, members) cmd := NewIntCmd(args...) _ = c(cmd) return cmd } func (c cmdable) SCard(key string) *IntCmd { cmd := NewIntCmd("scard", key) _ = c(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(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(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(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(cmd) return cmd } func (c cmdable) SIsMember(key string, member interface{}) *BoolCmd { cmd := NewBoolCmd("sismember", key, member) _ = c(cmd) return cmd } // Redis `SMEMBERS key` command output as a slice func (c cmdable) SMembers(key string) *StringSliceCmd { cmd := NewStringSliceCmd("smembers", key) _ = c(cmd) return cmd } // Redis `SMEMBERS key` command output as a map func (c cmdable) SMembersMap(key string) *StringStructMapCmd { cmd := NewStringStructMapCmd("smembers", key) _ = c(cmd) return cmd } func (c cmdable) SMove(source, destination string, member interface{}) *BoolCmd { cmd := NewBoolCmd("smove", source, destination, member) _ = c(cmd) return cmd } // Redis `SPOP key` command. func (c cmdable) SPop(key string) *StringCmd { cmd := NewStringCmd("spop", key) _ = c(cmd) return cmd } // Redis `SPOP key count` command. func (c cmdable) SPopN(key string, count int64) *StringSliceCmd { cmd := NewStringSliceCmd("spop", key, count) _ = c(cmd) return cmd } // Redis `SRANDMEMBER key` command. func (c cmdable) SRandMember(key string) *StringCmd { cmd := NewStringCmd("srandmember", key) _ = c(cmd) return cmd } // Redis `SRANDMEMBER key count` command. func (c cmdable) SRandMemberN(key string, count int64) *StringSliceCmd { cmd := NewStringSliceCmd("srandmember", key, count) _ = c(cmd) return cmd } func (c cmdable) SRem(key string, members ...interface{}) *IntCmd { args := make([]interface{}, 2, 2+len(members)) args[0] = "srem" args[1] = key args = appendArgs(args, members) cmd := NewIntCmd(args...) _ = c(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(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(cmd) return cmd } //------------------------------------------------------------------------------ type XAddArgs struct { Stream string MaxLen int64 // MAXLEN N MaxLenApprox int64 // MAXLEN ~ N ID string Values map[string]interface{} } func (c cmdable) XAdd(a *XAddArgs) *StringCmd { args := make([]interface{}, 0, 6+len(a.Values)*2) args = append(args, "xadd") args = append(args, a.Stream) if a.MaxLen > 0 { args = append(args, "maxlen", a.MaxLen) } else if a.MaxLenApprox > 0 { args = append(args, "maxlen", "~", a.MaxLenApprox) } if a.ID != "" { args = append(args, a.ID) } else { args = append(args, "*") } for k, v := range a.Values { args = append(args, k) args = append(args, v) } cmd := NewStringCmd(args...) _ = c(cmd) return cmd } func (c cmdable) XDel(stream string, ids ...string) *IntCmd { args := []interface{}{"xdel", stream} for _, id := range ids { args = append(args, id) } cmd := NewIntCmd(args...) _ = c(cmd) return cmd } func (c cmdable) XLen(stream string) *IntCmd { cmd := NewIntCmd("xlen", stream) _ = c(cmd) return cmd } func (c cmdable) XRange(stream, start, stop string) *XMessageSliceCmd { cmd := NewXMessageSliceCmd("xrange", stream, start, stop) _ = c(cmd) return cmd } func (c cmdable) XRangeN(stream, start, stop string, count int64) *XMessageSliceCmd { cmd := NewXMessageSliceCmd("xrange", stream, start, stop, "count", count) _ = c(cmd) return cmd } func (c cmdable) XRevRange(stream, start, stop string) *XMessageSliceCmd { cmd := NewXMessageSliceCmd("xrevrange", stream, start, stop) _ = c(cmd) return cmd } func (c cmdable) XRevRangeN(stream, start, stop string, count int64) *XMessageSliceCmd { cmd := NewXMessageSliceCmd("xrevrange", stream, start, stop, "count", count) _ = c(cmd) return cmd } type XReadArgs struct { Streams []string Count int64 Block time.Duration } func (c cmdable) XRead(a *XReadArgs) *XStreamSliceCmd { args := make([]interface{}, 0, 5+len(a.Streams)) args = append(args, "xread") if a.Count > 0 { args = append(args, "count") args = append(args, a.Count) } if a.Block >= 0 { args = append(args, "block") args = append(args, int64(a.Block/time.Millisecond)) } args = append(args, "streams") for _, s := range a.Streams { args = append(args, s) } cmd := NewXStreamSliceCmd(args...) if a.Block >= 0 { cmd.setReadTimeout(a.Block) } _ = c(cmd) return cmd } func (c cmdable) XReadStreams(streams ...string) *XStreamSliceCmd { return c.XRead(&XReadArgs{ Streams: streams, Block: -1, }) } func (c cmdable) XGroupCreate(stream, group, start string) *StatusCmd { cmd := NewStatusCmd("xgroup", "create", stream, group, start) _ = c(cmd) return cmd } func (c cmdable) XGroupCreateMkStream(stream, group, start string) *StatusCmd { cmd := NewStatusCmd("xgroup", "create", stream, group, start, "mkstream") _ = c(cmd) return cmd } func (c cmdable) XGroupSetID(stream, group, start string) *StatusCmd { cmd := NewStatusCmd("xgroup", "setid", stream, group, start) _ = c(cmd) return cmd } func (c cmdable) XGroupDestroy(stream, group string) *IntCmd { cmd := NewIntCmd("xgroup", "destroy", stream, group) _ = c(cmd) return cmd } func (c cmdable) XGroupDelConsumer(stream, group, consumer string) *IntCmd { cmd := NewIntCmd("xgroup", "delconsumer", stream, group, consumer) _ = c(cmd) return cmd } type XReadGroupArgs struct { Group string Consumer string Streams []string // list of streams and ids, e.g. stream1 stream2 id1 id2 Count int64 Block time.Duration NoAck bool } func (c cmdable) XReadGroup(a *XReadGroupArgs) *XStreamSliceCmd { args := make([]interface{}, 0, 8+len(a.Streams)) args = append(args, "xreadgroup", "group", a.Group, a.Consumer) if a.Count > 0 { args = append(args, "count", a.Count) } if a.Block >= 0 { args = append(args, "block", int64(a.Block/time.Millisecond)) } if a.NoAck { args = append(args, "noack") } args = append(args, "streams") for _, s := range a.Streams { args = append(args, s) } cmd := NewXStreamSliceCmd(args...) if a.Block >= 0 { cmd.setReadTimeout(a.Block) } _ = c(cmd) return cmd } func (c cmdable) XAck(stream, group string, ids ...string) *IntCmd { args := []interface{}{"xack", stream, group} for _, id := range ids { args = append(args, id) } cmd := NewIntCmd(args...) _ = c(cmd) return cmd } func (c cmdable) XPending(stream, group string) *XPendingCmd { cmd := NewXPendingCmd("xpending", stream, group) _ = c(cmd) return cmd } type XPendingExtArgs struct { Stream string Group string Start string End string Count int64 Consumer string } func (c cmdable) XPendingExt(a *XPendingExtArgs) *XPendingExtCmd { args := make([]interface{}, 0, 7) args = append(args, "xpending", a.Stream, a.Group, a.Start, a.End, a.Count) if a.Consumer != "" { args = append(args, a.Consumer) } cmd := NewXPendingExtCmd(args...) _ = c(cmd) return cmd } type XClaimArgs struct { Stream string Group string Consumer string MinIdle time.Duration Messages []string } func (c cmdable) XClaim(a *XClaimArgs) *XMessageSliceCmd { args := xClaimArgs(a) cmd := NewXMessageSliceCmd(args...) _ = c(cmd) return cmd } func (c cmdable) XClaimJustID(a *XClaimArgs) *StringSliceCmd { args := xClaimArgs(a) args = append(args, "justid") cmd := NewStringSliceCmd(args...) _ = c(cmd) return cmd } func xClaimArgs(a *XClaimArgs) []interface{} { args := make([]interface{}, 0, 4+len(a.Messages)) args = append(args, "xclaim", a.Stream, a.Group, a.Consumer, int64(a.MinIdle/time.Millisecond)) for _, id := range a.Messages { args = append(args, id) } return args } func (c cmdable) XTrim(key string, maxLen int64) *IntCmd { cmd := NewIntCmd("xtrim", key, "maxlen", maxLen) _ = c(cmd) return cmd } func (c cmdable) XTrimApprox(key string, maxLen int64) *IntCmd { cmd := NewIntCmd("xtrim", key, "maxlen", "~", maxLen) _ = c(cmd) return cmd } func (c cmdable) XInfoGroups(key string) *XInfoGroupsCmd { cmd := NewXInfoGroupsCmd(key) _ = c(cmd) return cmd } //------------------------------------------------------------------------------ // Z represents sorted set member. type Z struct { Score float64 Member interface{} } // ZWithKey represents sorted set member including the name of the key where it was popped. type ZWithKey struct { Z Key string } // ZStore is used as an arg to ZInterStore and ZUnionStore. type ZStore struct { Keys []string Weights []float64 // Can be SUM, MIN or MAX. Aggregate string } // Redis `BZPOPMAX key [key ...] timeout` command. func (c cmdable) BZPopMax(timeout time.Duration, keys ...string) *ZWithKeyCmd { args := make([]interface{}, 1+len(keys)+1) args[0] = "bzpopmax" for i, key := range keys { args[1+i] = key } args[len(args)-1] = formatSec(timeout) cmd := NewZWithKeyCmd(args...) cmd.setReadTimeout(timeout) _ = c(cmd) return cmd } // Redis `BZPOPMIN key [key ...] timeout` command. func (c cmdable) BZPopMin(timeout time.Duration, keys ...string) *ZWithKeyCmd { args := make([]interface{}, 1+len(keys)+1) args[0] = "bzpopmin" for i, key := range keys { args[1+i] = key } args[len(args)-1] = formatSec(timeout) cmd := NewZWithKeyCmd(args...) cmd.setReadTimeout(timeout) _ = c(cmd) return cmd } 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(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(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(cmd) return cmd } func (c cmdable) ZCount(key, min, max string) *IntCmd { cmd := NewIntCmd("zcount", key, min, max) _ = c(cmd) return cmd } func (c cmdable) ZLexCount(key, min, max string) *IntCmd { cmd := NewIntCmd("zlexcount", key, min, max) _ = c(cmd) return cmd } func (c cmdable) ZIncrBy(key string, increment float64, member string) *FloatCmd { cmd := NewFloatCmd("zincrby", key, increment, member) _ = c(cmd) return cmd } func (c cmdable) ZInterStore(destination string, store *ZStore) *IntCmd { args := make([]interface{}, 3+len(store.Keys)) args[0] = "zinterstore" args[1] = destination args[2] = len(store.Keys) for i, key := range store.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(cmd) return cmd } func (c cmdable) ZPopMax(key string, count ...int64) *ZSliceCmd { args := []interface{}{ "zpopmax", key, } switch len(count) { case 0: break case 1: args = append(args, count[0]) default: panic("too many arguments") } cmd := NewZSliceCmd(args...) _ = c(cmd) return cmd } func (c cmdable) ZPopMin(key string, count ...int64) *ZSliceCmd { args := []interface{}{ "zpopmin", key, } switch len(count) { case 0: break case 1: args = append(args, count[0]) default: panic("too many arguments") } cmd := NewZSliceCmd(args...) _ = c(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(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(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(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(cmd) return cmd } func (c cmdable) ZRank(key, member string) *IntCmd { cmd := NewIntCmd("zrank", key, member) _ = c(cmd) return cmd } func (c cmdable) ZRem(key string, members ...interface{}) *IntCmd { args := make([]interface{}, 2, 2+len(members)) args[0] = "zrem" args[1] = key args = appendArgs(args, members) cmd := NewIntCmd(args...) _ = c(cmd) return cmd } func (c cmdable) ZRemRangeByRank(key string, start, stop int64) *IntCmd { cmd := NewIntCmd( "zremrangebyrank", key, start, stop, ) _ = c(cmd) return cmd } func (c cmdable) ZRemRangeByScore(key, min, max string) *IntCmd { cmd := NewIntCmd("zremrangebyscore", key, min, max) _ = c(cmd) return cmd } func (c cmdable) ZRemRangeByLex(key, min, max string) *IntCmd { cmd := NewIntCmd("zremrangebylex", key, min, max) _ = c(cmd) return cmd } func (c cmdable) ZRevRange(key string, start, stop int64) *StringSliceCmd { cmd := NewStringSliceCmd("zrevrange", key, start, stop) _ = c(cmd) return cmd } func (c cmdable) ZRevRangeWithScores(key string, start, stop int64) *ZSliceCmd { cmd := NewZSliceCmd("zrevrange", key, start, stop, "withscores") _ = c(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(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(cmd) return cmd } func (c cmdable) ZRevRank(key, member string) *IntCmd { cmd := NewIntCmd("zrevrank", key, member) _ = c(cmd) return cmd } func (c cmdable) ZScore(key, member string) *FloatCmd { cmd := NewFloatCmd("zscore", key, member) _ = c(cmd) return cmd } func (c cmdable) ZUnionStore(dest string, store *ZStore) *IntCmd { args := make([]interface{}, 3+len(store.Keys)) args[0] = "zunionstore" args[1] = dest args[2] = len(store.Keys) for i, key := range store.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(cmd) return cmd } //------------------------------------------------------------------------------ func (c cmdable) PFAdd(key string, els ...interface{}) *IntCmd { args := make([]interface{}, 2, 2+len(els)) args[0] = "pfadd" args[1] = key args = appendArgs(args, els) cmd := NewIntCmd(args...) _ = c(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(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(cmd) return cmd } //------------------------------------------------------------------------------ func (c cmdable) BgRewriteAOF() *StatusCmd { cmd := NewStatusCmd("bgrewriteaof") _ = c(cmd) return cmd } func (c cmdable) BgSave() *StatusCmd { cmd := NewStatusCmd("bgsave") _ = c(cmd) return cmd } func (c cmdable) ClientKill(ipPort string) *StatusCmd { cmd := NewStatusCmd("client", "kill", ipPort) _ = c(cmd) return cmd } // ClientKillByFilter is new style synx, while the ClientKill is old // CLIENT KILL