redisext

package
v1.4.5 Latest Latest
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Published: May 9, 2020 License: BSD-3-Clause Imports: 16 Imported by: 0

Documentation

Index

Constants

View Source
const (
	InitState = "0"
	Doing     = "1"
	Done      = "99"
)

Variables

This section is empty.

Functions

func SetConfiger

func SetConfiger(ctx context.Context, configerType constants.ConfigerType) error

func WatchUpdate

func WatchUpdate(ctx context.Context)

Types

type RedisExt

type RedisExt struct {
	// contains filtered or unexported fields
}

func NewRedisExt

func NewRedisExt(namespace, prefix string) *RedisExt

func (*RedisExt) Confirm added in v1.3.35

func (m *RedisExt) Confirm(ctx context.Context, key string) error

Confirm 确定业务处理完成

func (*RedisExt) Decr

func (m *RedisExt) Decr(ctx context.Context, key string) (n int64, err error)

func (*RedisExt) DecrBy

func (m *RedisExt) DecrBy(ctx context.Context, key string, val int64) (n int64, err error)

func (*RedisExt) Del

func (m *RedisExt) Del(ctx context.Context, key string) (n int64, err error)

func (*RedisExt) Eval added in v1.3.35

func (m *RedisExt) Eval(ctx context.Context, script *Script, keys []string, args ...interface{}) (r interface{}, err error)

Eval exec with script

func (*RedisExt) EvalSha added in v1.3.35

func (m *RedisExt) EvalSha(ctx context.Context, script *Script, keys []string, args ...interface{}) (r interface{}, err error)

EvalSha exec with script hash

func (*RedisExt) Exists

func (m *RedisExt) Exists(ctx context.Context, key string) (n int64, err error)

func (*RedisExt) Expire

func (m *RedisExt) Expire(ctx context.Context, key string, expiration time.Duration) (b bool, err error)

func (*RedisExt) Get

func (m *RedisExt) Get(ctx context.Context, key string) (s string, err error)

func (*RedisExt) GetBit

func (m *RedisExt) GetBit(ctx context.Context, key string, offset int64) (n int64, err error)

func (*RedisExt) HDel

func (m *RedisExt) HDel(ctx context.Context, key string, fields ...string) (n int64, err error)

func (*RedisExt) HExists

func (m *RedisExt) HExists(ctx context.Context, key string, field string) (b bool, err error)

func (*RedisExt) HGet

func (m *RedisExt) HGet(ctx context.Context, key string, field string) (s string, err error)

func (*RedisExt) HGetAll

func (m *RedisExt) HGetAll(ctx context.Context, key string) (sm map[string]string, err error)

func (*RedisExt) HIncrBy

func (m *RedisExt) HIncrBy(ctx context.Context, key string, field string, incr int64) (n int64, err error)

func (*RedisExt) HIncrByFloat

func (m *RedisExt) HIncrByFloat(ctx context.Context, key string, field string, incr float64) (f float64, err error)

func (*RedisExt) HKeys

func (m *RedisExt) HKeys(ctx context.Context, key string) (ss []string, err error)

func (*RedisExt) HLen

func (m *RedisExt) HLen(ctx context.Context, key string) (n int64, err error)

func (*RedisExt) HMGet

func (m *RedisExt) HMGet(ctx context.Context, key string, fields ...string) (vs []interface{}, err error)

func (*RedisExt) HMSet

func (m *RedisExt) HMSet(ctx context.Context, key string, fields map[string]interface{}) (s string, err error)

func (*RedisExt) HSet

func (m *RedisExt) HSet(ctx context.Context, key string, field string, value interface{}) (b bool, err error)

hashes apis

func (*RedisExt) HSetNX

func (m *RedisExt) HSetNX(ctx context.Context, key string, field string, val interface{}) (b bool, err error)

func (*RedisExt) HVals

func (m *RedisExt) HVals(ctx context.Context, key string) (ss []string, err error)

func (*RedisExt) Incr

func (m *RedisExt) Incr(ctx context.Context, key string) (n int64, err error)

func (*RedisExt) IncrBy

func (m *RedisExt) IncrBy(ctx context.Context, key string, val int64) (n int64, err error)

func (*RedisExt) LIndex

func (m *RedisExt) LIndex(ctx context.Context, key string, index int64) (element string, err error)

func (*RedisExt) LInsert

func (m *RedisExt) LInsert(ctx context.Context, key, op string, pivot, value interface{}) (n int64, err error)

func (*RedisExt) LLen

func (m *RedisExt) LLen(ctx context.Context, key string) (n int64, err error)

func (*RedisExt) LPop

func (m *RedisExt) LPop(ctx context.Context, key string) (element string, err error)

func (*RedisExt) LPush

func (m *RedisExt) LPush(ctx context.Context, key string, values ...interface{}) (n int64, err error)

func (*RedisExt) LPushX

func (m *RedisExt) LPushX(ctx context.Context, key string, value interface{}) (n int64, err error)

func (*RedisExt) LRange

func (m *RedisExt) LRange(ctx context.Context, key string, start, stop int64) (r []string, err error)

func (*RedisExt) LRem

func (m *RedisExt) LRem(ctx context.Context, key string, count int64, value interface{}) (n int64, err error)

func (*RedisExt) LSet

func (m *RedisExt) LSet(ctx context.Context, key string, index int64, value interface{}) (r string, err error)

func (*RedisExt) LTrim

func (m *RedisExt) LTrim(ctx context.Context, key string, start, stop int64) (r string, err error)

func (*RedisExt) Lock added in v1.3.35

func (m *RedisExt) Lock(ctx context.Context, key string, value interface{}, expiration time.Duration) (bool, error)

Lock get a global lock identified by key, if failed, return quickly

func (*RedisExt) LockWithTimeout added in v1.3.35

func (m *RedisExt) LockWithTimeout(ctx context.Context, key string, value interface{}, expiration, timeout time.Duration) (r bool, err error)

LockWithTimeout will retry get lock in timeout every retryTimeGap

func (*RedisExt) MGet

func (m *RedisExt) MGet(ctx context.Context, keys ...string) (v []interface{}, err error)

func (*RedisExt) MSet

func (m *RedisExt) MSet(ctx context.Context, pairs ...interface{}) (s string, err error)

func (*RedisExt) RPop

func (m *RedisExt) RPop(ctx context.Context, key string) (element string, err error)

func (*RedisExt) RPush

func (m *RedisExt) RPush(ctx context.Context, key string, values ...interface{}) (n int64, err error)

func (*RedisExt) RPushX

func (m *RedisExt) RPushX(ctx context.Context, key string, value interface{}) (n int64, err error)

func (*RedisExt) ScriptExists added in v1.3.35

func (m *RedisExt) ScriptExists(ctx context.Context, script *Script) (r bool, err error)

ScriptExists check if script exists in redis server

func (*RedisExt) ScriptLoad added in v1.3.35

func (m *RedisExt) ScriptLoad(ctx context.Context, script *Script) (r string, err error)

ScriptLoad load script to redis server

func (*RedisExt) Set

func (m *RedisExt) Set(ctx context.Context, key string, val interface{}, exp time.Duration) (s string, err error)

func (*RedisExt) SetBit

func (m *RedisExt) SetBit(ctx context.Context, key string, offset int64, value int) (n int64, err error)

func (*RedisExt) SetNX

func (m *RedisExt) SetNX(ctx context.Context, key string, val interface{}, exp time.Duration) (b bool, err error)

func (*RedisExt) TTL added in v1.4.4

func (m *RedisExt) TTL(ctx context.Context, key string) (d time.Duration, err error)

func (*RedisExt) TryAcquire added in v1.3.35

func (m *RedisExt) TryAcquire(ctx context.Context, key string, expiration, timeout time.Duration) (canHandle bool, state string, err error)

TryAcquire 通过特殊的全局锁,保证以key为依据的业务操作是幂等的,可能的情况如下:

入口参数: @timeout: 业务操作的超时时间,比如: 2min @expiration: 业务记录过期时间,比如: 24h

返回参数: @canHandle: 是否可以继续执行该笔业务记录, @state: 该笔业务记录的状态,InitState:初始状态 Done: 处理完成 Doing:正在处理中 @err: 异常错误

特别说明: 可以继续执行该笔业务记录的情况有: 记录为初始状态或者记录为Doing状态,且超过了timeout这个执行时间

func (*RedisExt) Unlock added in v1.3.35

func (m *RedisExt) Unlock(ctx context.Context, key string, value interface{}) (bool, error)

Unlock release lock with check lock value

func (*RedisExt) ZAdd

func (m *RedisExt) ZAdd(ctx context.Context, key string, members []Z) (n int64, err error)

sorted set apis

func (*RedisExt) ZAddCh

func (m *RedisExt) ZAddCh(ctx context.Context, key string, members []Z) (n int64, err error)

func (*RedisExt) ZAddNX

func (m *RedisExt) ZAddNX(ctx context.Context, key string, members []Z) (n int64, err error)

func (*RedisExt) ZAddNXCh

func (m *RedisExt) ZAddNXCh(ctx context.Context, key string, members []Z) (n int64, err error)

func (*RedisExt) ZAddXX

func (m *RedisExt) ZAddXX(ctx context.Context, key string, members []Z) (n int64, err error)

func (*RedisExt) ZAddXXCh

func (m *RedisExt) ZAddXXCh(ctx context.Context, key string, members []Z) (n int64, err error)

func (*RedisExt) ZCard

func (m *RedisExt) ZCard(ctx context.Context, key string) (n int64, err error)

func (*RedisExt) ZCount

func (m *RedisExt) ZCount(ctx context.Context, key, min, max string) (n int64, err error)

func (*RedisExt) ZIncr

func (m *RedisExt) ZIncr(ctx context.Context, key string, member Z) (f float64, err error)

func (*RedisExt) ZIncrBy

func (m *RedisExt) ZIncrBy(ctx context.Context, key string, increment float64, member string) (f float64, err error)

func (*RedisExt) ZIncrNX

func (m *RedisExt) ZIncrNX(ctx context.Context, key string, member Z) (f float64, err error)

func (*RedisExt) ZIncrXX

func (m *RedisExt) ZIncrXX(ctx context.Context, key string, member Z) (f float64, err error)

func (*RedisExt) ZRange

func (m *RedisExt) ZRange(ctx context.Context, key string, start, stop int64) (ss []string, err error)

func (*RedisExt) ZRangeByLex

func (m *RedisExt) ZRangeByLex(ctx context.Context, key string, by ZRangeBy) (ss []string, err error)

func (*RedisExt) ZRangeByScore

func (m *RedisExt) ZRangeByScore(ctx context.Context, key string, by ZRangeBy) (ss []string, err error)

func (*RedisExt) ZRangeWithScores

func (m *RedisExt) ZRangeWithScores(ctx context.Context, key string, start, stop int64) (zs []Z, err error)

func (*RedisExt) ZRank

func (m *RedisExt) ZRank(ctx context.Context, key string, member string) (n int64, err error)

func (*RedisExt) ZRem

func (m *RedisExt) ZRem(ctx context.Context, key string, members []interface{}) (n int64, err error)

func (*RedisExt) ZRevRange

func (m *RedisExt) ZRevRange(ctx context.Context, key string, start, stop int64) (ss []string, err error)

func (*RedisExt) ZRevRangeWithScores

func (m *RedisExt) ZRevRangeWithScores(ctx context.Context, key string, start, stop int64) (zs []Z, err error)

func (*RedisExt) ZRevRank

func (m *RedisExt) ZRevRank(ctx context.Context, key string, member string) (n int64, err error)

func (*RedisExt) ZScore

func (m *RedisExt) ZScore(ctx context.Context, key string, member string) (f float64, err error)

type Script added in v1.3.35

type Script struct {
	// contains filtered or unexported fields
}

func NewScript added in v1.3.35

func NewScript(src string) *Script

NewScript src: script content

func (*Script) Hash added in v1.3.35

func (s *Script) Hash() string

Hash return hash of script

type Z

type Z struct {
	Score  float64
	Member interface{}
}

type ZRangeBy

type ZRangeBy struct {
	Min, Max      string
	Offset, Count int64
}

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