缓存驱动更换成功,支持3级缓存,memory,以及db

This commit is contained in:
hoteas
2021-05-28 22:52:22 +08:00
parent fc315064e7
commit 1101937028
11 changed files with 369 additions and 126 deletions
+261 -16
View File
@@ -2,31 +2,276 @@ package cache
import (
. "../common"
"errors"
)
// HoTimeCache 可配置memorydbredis,默认启用memory,默认优先级为memory>redis>db,memory与数据库缓存设置项一致,
//缓存数据填充会自动反方向反哺,加入memory缓存过期将自动从redis更新,但memory永远不会更新redis,如果是集群建议不要开启memory,配置即启用
type HoTimeCache struct {
//set(key string, value interface{}, time int64)
//get(key string) interface{}
//delete(key string)
Error
dbCache CacheIns
redisCache CacheIns
memoryCache CacheIns
*Error
dbCache *CacheDb
redisCache *CacheRedis
memoryCache *CacheMemory
Config Map
}
func (this *HoTimeCache) Session(key string, data ...interface{}) *Obj {
return nil
func (that *HoTimeCache) Session(key string, data ...interface{}) *Obj {
var reData *Obj
if len(data) == 0 {
//内存缓存有
if that.memoryCache != nil && that.memoryCache.SessionSet {
reData = that.memoryCache.Cache(key, data)
if reData != nil {
return reData
}
}
//redis缓存有
if that.redisCache != nil && that.redisCache.SessionSet {
reData = that.redisCache.Cache(key, data)
if reData != nil {
if that.memoryCache != nil && that.memoryCache.SessionSet {
that.memoryCache.Cache(key, reData)
}
return reData
}
}
//db缓存有
if that.dbCache != nil && that.dbCache.SessionSet {
reData = that.dbCache.Cache(key, data)
if reData != nil {
if that.memoryCache != nil && that.memoryCache.SessionSet {
that.memoryCache.Cache(key, reData)
}
if that.redisCache != nil && that.redisCache.SessionSet {
that.redisCache.Cache(key, reData)
}
return reData
}
}
return reData
}
//设置缓存
//设置内存缓存
if that.memoryCache != nil && that.memoryCache.SessionSet {
reData = that.memoryCache.Cache(key, data)
}
//redis缓存有
if that.redisCache != nil && that.redisCache.SessionSet {
reData = that.redisCache.Cache(key, data)
}
//redis缓存有
if that.dbCache != nil && that.dbCache.SessionSet {
reData = that.dbCache.Cache(key, data)
}
return reData
}
func (this *HoTimeCache) Db(key string, data ...interface{}) *Obj {
return nil
func (that *HoTimeCache) Db(key string, data ...interface{}) *Obj {
var reData *Obj
if len(data) == 0 {
//内存缓存有
if that.memoryCache != nil && that.memoryCache.DbSet {
reData = that.memoryCache.Cache(key, data)
if reData != nil {
return reData
}
}
//redis缓存有
if that.redisCache != nil && that.redisCache.DbSet {
reData = that.redisCache.Cache(key, data)
if reData != nil {
if that.memoryCache != nil && that.memoryCache.DbSet {
that.memoryCache.Cache(key, reData)
}
return reData
}
}
//redis缓存有
if that.dbCache != nil && that.dbCache.DbSet {
reData = that.dbCache.Cache(key, data)
if reData != nil {
if that.memoryCache != nil && that.memoryCache.DbSet {
that.memoryCache.Cache(key, reData)
}
if that.redisCache != nil && that.redisCache.DbSet {
that.redisCache.Cache(key, reData)
}
return reData
}
}
return reData
}
//设置缓存
//设置内存缓存
if that.memoryCache != nil && that.memoryCache.DbSet {
reData = that.memoryCache.Cache(key, data)
}
//redis缓存有
if that.redisCache != nil && that.redisCache.DbSet {
reData = that.redisCache.Cache(key, data)
}
//redis缓存有
if that.dbCache != nil && that.dbCache.DbSet {
reData = that.dbCache.Cache(key, data)
}
return reData
}
func (this *HoTimeCache) Cache(key string, data ...interface{}) *Obj {
return nil
func (that *HoTimeCache) Cache(key string, data ...interface{}) *Obj {
var reData *Obj
if len(data) == 0 {
//内存缓存有
if that.memoryCache != nil {
reData = that.memoryCache.Cache(key, data)
if reData != nil {
return reData
}
}
//redis缓存有
if that.redisCache != nil {
reData = that.redisCache.Cache(key, data)
if reData != nil {
if that.memoryCache != nil {
that.memoryCache.Cache(key, reData)
}
return reData
}
}
//redis缓存有
if that.dbCache != nil {
reData = that.dbCache.Cache(key, data)
if reData != nil {
if that.memoryCache != nil {
that.memoryCache.Cache(key, reData)
}
if that.redisCache != nil {
that.redisCache.Cache(key, reData)
}
return reData
}
}
return reData
}
//设置缓存
//设置内存缓存
if that.memoryCache != nil {
reData = that.memoryCache.Cache(key, data)
}
//redis缓存有
if that.redisCache != nil {
reData = that.redisCache.Cache(key, data)
}
//redis缓存有
if that.dbCache != nil {
reData = that.dbCache.Cache(key, data)
}
return reData
}
func (this *HoTimeCache) getIndex() []CacheIns {
func (that *HoTimeCache) Init(config Map, hotimeDb HoTimeDBInterface, err ...*Error) {
//防止空数据问题
if config == nil {
config = Map{}
}
if err[0] != nil {
that.Error = err[0]
}
that.Config = config
//memory配置初始化
memory := that.Config.GetMap("memory")
if memory == nil {
memory = Map{
"db": true,
"session": true,
"sort": 0,
"timeout": 60 * 60 * 2,
}
}
if memory.Get("db") == nil {
memory["db"] = true
}
if memory.Get("session") == nil {
memory["session"] = true
}
if memory.Get("timeout") == nil {
memory["timeout"] = 60 * 60 * 2
}
that.Config["memory"] = memory
that.memoryCache = &CacheMemory{TimeOut: memory.GetCeilInt64("timeout"),
DbSet: memory.GetBool("db"), SessionSet: memory.GetBool("session")}
if err[0] != nil {
that.memoryCache.SetError(err[0])
}
//db配置初始化
redis := that.Config.GetMap("redis")
if redis != nil {
if redis.GetString("host") == "" || redis.GetString("port") == "" {
if err[0] != nil {
err[0].SetError(errors.New("请检查redis配置host和port配置"))
}
return
}
if redis.Get("db") == nil {
redis["db"] = true
}
if redis.Get("session") == nil {
redis["session"] = true
}
if redis.Get("timeout") == nil {
redis["timeout"] = 60 * 60 * 24 * 30
}
that.Config["redis"] = redis
that.redisCache = &CacheRedis{TimeOut: redis.GetCeilInt64("timeout"),
DbSet: redis.GetBool("db"), SessionSet: redis.GetBool("session"), Host: redis.GetString("host"),
Pwd: redis.GetString("password"), Port: redis.GetCeilInt64("port")}
if err[0] != nil {
that.redisCache.SetError(err[0])
}
}
//db配置初始化
db := that.Config.GetMap("db")
if db != nil {
if db.Get("db") == nil {
db["db"] = false
}
if db.Get("session") == nil {
db["session"] = true
}
if db.Get("timeout") == nil {
db["timeout"] = 60 * 60 * 24 * 30
}
that.Config["db"] = db
that.dbCache = &CacheDb{TimeOut: db.GetCeilInt64("timeout"),
DbSet: db.GetBool("db"), SessionSet: db.GetBool("session"),
Db: hotimeDb}
if err[0] != nil {
that.dbCache.SetError(err[0])
}
}
return nil
}
+17 -4
View File
@@ -20,13 +20,26 @@ type HoTimeDBInterface interface {
}
type CacheDb struct {
Time int64
Db HoTimeDBInterface
Error
TimeOut int64
DbSet bool
SessionSet bool
Time int64
Db HoTimeDBInterface
*Error
ContextBase
isInit bool
}
func (this *CacheDb) GetError() *Error {
return this.Error
}
func (this *CacheDb) SetError(err *Error) {
this.Error = err
}
func (that *CacheDb) initDbTable() {
if that.isInit {
return
@@ -146,7 +159,7 @@ func (that *CacheDb) Cache(key string, data ...interface{}) *Obj {
}
if len(data) == 2 {
that.SetError(nil)
tempt := ObjToInt64(data[1], &that.Error)
tempt := ObjToInt64(data[1], that.Error)
if tempt > tim {
tim = tempt
+19 -10
View File
@@ -8,13 +8,25 @@ import (
)
type CacheMemory struct {
Time int64
TimeOut int64
DbSet bool
SessionSet bool
Map
Error
*Error
ContextBase
mutex *sync.RWMutex
}
func (this *CacheMemory) GetError() *Error {
return this.Error
}
func (this *CacheMemory) SetError(err *Error) {
this.Error = err
}
//获取Cache键只能为string类型
func (this *CacheMemory) get(key string) interface{} {
this.Error.SetError(nil)
@@ -25,8 +37,8 @@ func (this *CacheMemory) get(key string) interface{} {
if this.Map[key] == nil {
return nil
}
data := this.Map.Get(key, &this.Error).(cacheData)
if this.GetError() != nil {
data := this.Map.Get(key, this.Error).(cacheData)
if this.Error.GetError() != nil {
return nil
}
@@ -121,21 +133,18 @@ func (this *CacheMemory) Cache(key string, data ...interface{}) *Obj {
}
if len(data) == 1 {
if this.Time == 0 {
//this.Time = Config.GetInt64("cacheShortTime")
}
tim = tim + this.Time
tim = tim + this.TimeOut
}
if len(data) == 2 {
this.Error.SetError(nil)
tempt := ObjToInt64(data[1], &this.Error)
tempt := ObjToInt64(data[1], this.Error)
if tempt > tim {
tim = tempt
} else if this.GetError() == nil {
} else if this.Error.GetError() == nil {
tim = tim + tempt
}
+23 -10
View File
@@ -8,13 +8,26 @@ import (
)
type CacheRedis struct {
Host string
Pwd string
Time int64
conn redis.Conn
tag int64
TimeOut int64
DbSet bool
SessionSet bool
Host string
Pwd string
Port int64
conn redis.Conn
tag int64
ContextBase
Error
*Error
}
func (this *CacheRedis) GetError() *Error {
return this.Error
}
func (this *CacheRedis) SetError(err *Error) {
this.Error = err
}
//唯一标志
@@ -28,7 +41,7 @@ func (this *CacheRedis) GetTag() int64 {
func (this *CacheRedis) reCon() bool {
var err error
this.conn, err = redis.Dial("tcp", this.Host)
this.conn, err = redis.Dial("tcp", this.Host+":"+ObjToStr(this.Port))
if err != nil {
this.conn = nil
this.Error.SetError(err)
@@ -129,15 +142,15 @@ func (this *CacheRedis) Cache(key string, data ...interface{}) *Obj {
//添加缓存
if len(data) == 1 {
if this.Time == 0 {
if this.TimeOut == 0 {
//this.Time = Config.GetInt64("cacheShortTime")
}
tim += this.Time
tim += this.TimeOut
}
if len(data) == 2 {
this.Error.SetError(nil)
tempt := ObjToInt64(data[1], &this.Error)
tempt := ObjToInt64(data[1], this.Error)
if tempt > tim {
tim = tempt
+2 -2
View File
@@ -8,8 +8,8 @@ type CacheIns interface {
//set(key string, value interface{}, time int64)
//get(key string) interface{}
//delete(key string)
GetError() error
SetError(err error)
GetError() *Error
SetError(err *Error)
Cache(key string, data ...interface{}) *Obj
}