diff options
Diffstat (limited to 'src/dma/vendor/github.com/go-redis/redis/commands.go')
| -rw-r--r-- | src/dma/vendor/github.com/go-redis/redis/commands.go | 2337 |
1 files changed, 2337 insertions, 0 deletions
diff --git a/src/dma/vendor/github.com/go-redis/redis/commands.go b/src/dma/vendor/github.com/go-redis/redis/commands.go new file mode 100644 index 00000000..dddf8acd --- /dev/null +++ b/src/dma/vendor/github.com/go-redis/redis/commands.go @@ -0,0 +1,2337 @@ +package redis + +import ( + "errors" + "io" + "time" + + "github.com/go-redis/redis/internal" +) + +func readTimeout(timeout time.Duration) time.Duration { + if timeout == 0 { + return 0 + } + return timeout + 10*time.Second +} + +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.Logf( + "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.Logf( + "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 + } + } + + for _, v := range src { + dst = append(dst, v) + } + 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 int64, timeout time.Duration) *StatusCmd + Move(key string, db int64) *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 + 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, 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 + 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(stream, id string, els map[string]interface{}) *StringCmd + XAddExt(opt *XAddExt) *StringCmd + XLen(key 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(streams ...string) *XStreamSliceCmd + XReadN(count int64, streams ...string) *XStreamSliceCmd + XReadExt(opt *XReadExt) *XStreamSliceCmd + 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, 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 + 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, 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 + ClientKillByFilter(keys ...string) *IntCmd + ClientList() *StringCmd + ClientPause(dur time.Duration) *BoolCmd + 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 + 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 + GeoRadiusRO(key string, longitude, latitude float64, query *GeoRadiusQuery) *GeoLocationCmd + GeoRadiusByMember(key, member string, query *GeoRadiusQuery) *GeoLocationCmd + GeoRadiusByMemberRO(key, member string, query *GeoRadiusQuery) *GeoLocationCmd + 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 struct { + process func(cmd Cmder) error +} + +func (c *cmdable) setProcessor(fn func(Cmder) error) { + c.process = fn +} + +type statefulCmdable struct { + cmdable + process func(cmd Cmder) error +} + +func (c *statefulCmdable) setProcessor(fn func(Cmder) error) { + c.process = fn + c.cmdable.setProcessor(fn) +} + +//------------------------------------------------------------------------------ + +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) Wait(numSlaves int, timeout time.Duration) *IntCmd { + cmd := NewIntCmd("wait", numSlaves, int(timeout/time.Millisecond)) + 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 *statefulCmdable) SwapDB(index1, index2 int) *StatusCmd { + cmd := NewStatusCmd("swapdb", index1, index2) + c.process(cmd) + return cmd +} + +//------------------------------------------------------------------------------ + +func (c *cmdable) Command() *CommandsInfoCmd { + cmd := NewCommandsInfoCmd("command") + 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(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.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(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(key string) *IntCmd { + cmd := NewIntCmd("object", "refcount", key) + c.process(cmd) + return cmd +} + +func (c *cmdable) ObjectEncoding(key string) *StringCmd { + cmd := NewStringCmd("object", "encoding", key) + c.process(cmd) + return cmd +} + +func (c *cmdable) ObjectIdleTime(key string) *DurationCmd { + cmd := NewDurationCmd(time.Second, "object", "idletime", key) + 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 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.process(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.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) 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.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) *ScanCmd { + args := []interface{}{"scan", cursor} + if match != "" { + args = append(args, "match", match) + } + if count > 0 { + args = append(args, "count", count) + } + cmd := NewScanCmd(c.process, args...) + c.process(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.process, args...) + c.process(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.process, args...) + c.process(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.process, args...) + c.process(cmd) + return 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 +} + +// 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.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, 1+len(pairs)) + args[0] = "mset" + args = appendArgs(args, pairs) + cmd := NewStatusCmd(args...) + c.process(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.process(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, 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]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.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(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(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(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, 2+len(values)) + args[0] = "lpush" + args[1] = key + args = appendArgs(args, values) + 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, 2+len(values)) + args[0] = "rpush" + args[1] = key + args = appendArgs(args, values) + 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, 2+len(members)) + args[0] = "sadd" + args[1] = key + args = appendArgs(args, members) + 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 +} + +// Redis `SMEMBERS key` command output as a slice +func (c *cmdable) SMembers(key string) *StringSliceCmd { + cmd := NewStringSliceCmd("smembers", key) + c.process(cmd) + return cmd +} + +// Redis `SMEMBERS key` command output as a map +func (c *cmdable) SMembersMap(key string) *StringStructMapCmd { + cmd := NewStringStructMapCmd("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, 2+len(members)) + args[0] = "srem" + args[1] = key + args = appendArgs(args, members) + 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 +} + +//------------------------------------------------------------------------------ + +type XAddExt struct { + Stream string + MaxLen int64 // MAXLEN N + MaxLenApprox int64 // MAXLEN ~ N + ID string + Values map[string]interface{} +} + +func (c *cmdable) XAddExt(opt *XAddExt) *StringCmd { + a := make([]interface{}, 0, 6+len(opt.Values)*2) + a = append(a, "xadd") + a = append(a, opt.Stream) + if opt.MaxLen > 0 { + a = append(a, "maxlen", opt.MaxLen) + } else if opt.MaxLenApprox > 0 { + a = append(a, "maxlen", "~", opt.MaxLenApprox) + } + if opt.ID != "" { + a = append(a, opt.ID) + } else { + a = append(a, "*") + } + for k, v := range opt.Values { + a = append(a, k) + a = append(a, v) + } + + cmd := NewStringCmd(a...) + c.process(cmd) + return cmd +} + +func (c *cmdable) XAdd(stream, id string, values map[string]interface{}) *StringCmd { + return c.XAddExt(&XAddExt{ + Stream: stream, + ID: id, + Values: values, + }) +} + +func (c *cmdable) XLen(key string) *IntCmd { + cmd := NewIntCmd("xlen", key) + c.process(cmd) + return cmd +} + +func (c *cmdable) XRange(stream, start, stop string) *XMessageSliceCmd { + cmd := NewXMessageSliceCmd("xrange", stream, start, stop) + c.process(cmd) + return cmd +} + +func (c *cmdable) XRangeN(stream, start, stop string, count int64) *XMessageSliceCmd { + cmd := NewXMessageSliceCmd("xrange", stream, start, stop, "count", count) + c.process(cmd) + return cmd +} + +func (c *cmdable) XRevRange(stream, start, stop string) *XMessageSliceCmd { + cmd := NewXMessageSliceCmd("xrevrange", stream, start, stop) + c.process(cmd) + return cmd +} + +func (c *cmdable) XRevRangeN(stream, start, stop string, count int64) *XMessageSliceCmd { + cmd := NewXMessageSliceCmd("xrevrange", stream, start, stop, "count", count) + c.process(cmd) + return cmd +} + +type XReadExt struct { + Streams []string + Count int64 + Block time.Duration +} + +func (c *cmdable) XReadExt(opt *XReadExt) *XStreamSliceCmd { + a := make([]interface{}, 0, 5+len(opt.Streams)) + a = append(a, "xread") + if opt != nil { + if opt.Count > 0 { + a = append(a, "count") + a = append(a, opt.Count) + } + if opt.Block >= 0 { + a = append(a, "block") + a = append(a, int64(opt.Block/time.Millisecond)) + } + } + a = append(a, "streams") + for _, s := range opt.Streams { + a = append(a, s) + } + + cmd := NewXStreamSliceCmd(a...) + c.process(cmd) + return cmd +} + +func (c *cmdable) XRead(streams ...string) *XStreamSliceCmd { + return c.XReadExt(&XReadExt{ + Streams: streams, + Block: -1, + }) +} + +func (c *cmdable) XReadN(count int64, streams ...string) *XStreamSliceCmd { + return c.XReadExt(&XReadExt{ + Streams: streams, + Count: count, + Block: -1, + }) +} + +func (c *cmdable) XReadBlock(block time.Duration, streams ...string) *XStreamSliceCmd { + return c.XReadExt(&XReadExt{ + Streams: streams, + Block: block, + }) +} + +//------------------------------------------------------------------------------ + +// 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) ZLexCount(key, min, max string) *IntCmd { + cmd := NewIntCmd("zlexcount", 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] = 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, 2+len(members)) + args[0] = "zrem" + args[1] = key + args = appendArgs(args, members) + 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) ZRemRangeByLex(key, min, max string) *IntCmd { + cmd := NewIntCmd("zremrangebylex", 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] = 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, 2+len(els)) + args[0] = "pfadd" + args[1] = key + args = appendArgs(args, els) + 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 +} + +// ClientKillByFilter is new style synx, while the ClientKill is old +// CLIENT KILL <option> [value] ... <option> [value] +func (c *cmdable) ClientKillByFilter(keys ...string) *IntCmd { + args := make([]interface{}, 2+len(keys)) + args[0] = "client" + args[1] = "kill" + for i, key := range keys { + args[2+i] = key + } + cmd := NewIntCmd(args...) + 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 *cmdable) 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) ConfigRewrite() *StatusCmd { + cmd := NewStatusCmd("config", "rewrite") + c.process(cmd) + return cmd +} + +// Deperecated. Use DBSize instead. +func (c *cmdable) DbSize() *IntCmd { + return c.DBSize() +} + +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) FlushAllAsync() *StatusCmd { + cmd := NewStatusCmd("flushall", "async") + c.process(cmd) + return cmd +} + +// Deprecated. Use FlushDB instead. +func (c *cmdable) FlushDb() *StatusCmd { + return c.FlushDB() +} + +func (c *cmdable) FlushDB() *StatusCmd { + cmd := NewStatusCmd("flushdb") + c.process(cmd) + return cmd +} + +func (c *cmdable) FlushDBAsync() *StatusCmd { + cmd := NewStatusCmd("flushdb", "async") + 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 = errors.New(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), 3+len(keys)+len(args)) + cmdArgs[0] = "eval" + cmdArgs[1] = script + cmdArgs[2] = len(keys) + for i, key := range keys { + cmdArgs[3+i] = key + } + cmdArgs = appendArgs(cmdArgs, args) + 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), 3+len(keys)+len(args)) + cmdArgs[0] = "evalsha" + cmdArgs[1] = sha1 + cmdArgs[2] = len(keys) + for i, key := range keys { + cmdArgs[3+i] = key + } + cmdArgs = appendArgs(cmdArgs, args) + cmd := NewCmd(cmdArgs...) + c.process(cmd) + return cmd +} + +func (c *cmdable) ScriptExists(hashes ...string) *BoolSliceCmd { + args := make([]interface{}, 2+len(hashes)) + args[0] = "script" + args[1] = "exists" + for i, hash := range hashes { + args[2+i] = hash + } + 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 string, message interface{}) *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 *cmdable) ReadOnly() *StatusCmd { + cmd := NewStatusCmd("readonly") + c.process(cmd) + return cmd +} + +func (c *cmdable) 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] = 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) GeoRadiusRO(key string, longitude, latitude float64, query *GeoRadiusQuery) *GeoLocationCmd { + cmd := NewGeoLocationCmd(query, "georadius_ro", 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) GeoRadiusByMemberRO(key, member string, query *GeoRadiusQuery) *GeoLocationCmd { + cmd := NewGeoLocationCmd(query, "georadiusbymember_ro", 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) MemoryUsage(key string, samples ...int) *IntCmd { + args := []interface{}{"memory", "usage", key} + if len(samples) > 0 { + if len(samples) != 1 { + panic("MemoryUsage expects single sample count") + } + args = append(args, "SAMPLES", samples[0]) + } + cmd := NewIntCmd(args...) + c.process(cmd) + return cmd +} |