dvsession

package
v1.0.5 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jun 8, 2024 License: MIT Imports: 16 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	SessionId                         = "SESSION_ID"
	MODE_SESSION_MAY_BE               = 0
	MODE_SESSION_CREATE_IF_NOT_EXISTS = 1
	MODE_SESSION_MUST_EXIST           = 2
)
View Source 
const (
	SESSION_ENGINE_FATAL_IMPORTANCE = iota
	SESSION_ENGINE_NON_IMPORTANCE
	SESSION_ENGINE_CAN_BE_MEMORY
	SESSION_ENGINE_CAN_BE_MEMORY_OR_NONE
)
View Source 
const DefaultRetentionTime = 3600 * 3
View Source 
const MEMORY_SESSION_ENGINE = "MEMORY"
View Source 
const SESSION_RETENTION_TIME = "RETENTION_TIME"

Variables

This section is empty.

Functions

func CleanOldSessions 

func CleanOldSessions(updateTime int64) (err error)

func CreateSession 

func CreateSession(initialData map[string]string, env *dvevaluation.DvObject) (err error)

func GetRetentionTime 

func GetRetentionTime(params map[string]string) int

func GetServerSessionProvider 

func GetServerSessionProvider(name string, option int, params map[string]string, urls map[string]string, prefix string) dvcontext.ServerSessionProvider

func GetStorageSession 

func GetStorageSession(context *dvgrammar.ExpressionContext) (dvcontext.RequestSession, error)

func GlobalMapDelete 

func GlobalMapDelete(mapName string, key string) bool

func GlobalMapRead 

func GlobalMapRead(mapName string, key string) (interface{}, bool)

func GlobalMapWrite 

func GlobalMapWrite(mapName string, key string, val interface{})

func IsSessionPresent 

func IsSessionPresent(sessionId string) (bool, error)

func ReadSession 

func ReadSession(sessionId string, force bool) (data map[string]string, err error)

func ReadSessionByEnvironment 

func ReadSessionByEnvironment(env *dvevaluation.DvObject) (string, map[string]string, error)

func RegisterSessionEngine 

func RegisterSessionEngine(name string, engine SessionEngine) bool

func UpdateBySession 

func UpdateBySession(env *dvevaluation.DvObject, mode int) (err error)

func UpdateSessionWithKeyValue 

func UpdateSessionWithKeyValue(env *dvevaluation.DvObject, key string, value string) (err error)

func UpdateSessionWithMap 

func UpdateSessionWithMap(env *dvevaluation.DvObject, info map[string]string) (err error)

func WriteToSession 

func WriteToSession(sessionId string, data map[string]string) (orig map[string]string, err error)

Types

type MemorySessionEngine 

type MemorySessionEngine struct {
}

func (*MemorySessionEngine) Close 

func (engine *MemorySessionEngine) Close()

func (*MemorySessionEngine) Init 

func (engine *MemorySessionEngine) Init(params map[string]string) (SessionRequest, error)

type MemorySessionRequest 

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

func (*MemorySessionRequest) CollectGarbage 

func (req *MemorySessionRequest) CollectGarbage()

func (*MemorySessionRequest) Init 

func (req *MemorySessionRequest) Init(id string, createOnly bool, updateOnly bool) (SessionStorage, error, bool)

type MemorySessionStorage 

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

func (*MemorySessionStorage) Clear 

func (storage *MemorySessionStorage) Clear()

func (*MemorySessionStorage) GetId 

func (storage *MemorySessionStorage) GetId() string

func (*MemorySessionStorage) GetItem 

func (storage *MemorySessionStorage) GetItem(key string) interface{}

func (*MemorySessionStorage) Keys 

func (storage *MemorySessionStorage) Keys() []string

func (*MemorySessionStorage) RemoveItem 

func (storage *MemorySessionStorage) RemoveItem(key string)

func (*MemorySessionStorage) SetItem 

func (storage *MemorySessionStorage) SetItem(key string, value interface{})

func (*MemorySessionStorage) UpdateAccessTime 

func (storage *MemorySessionStorage) UpdateAccessTime()

func (*MemorySessionStorage) Values 

func (storage *MemorySessionStorage) Values() map[string]interface{}

type SessionActionBlock 

type SessionActionBlock struct {
	Prefix  string
	Id      string
	Storage SessionStorage
}

func (*SessionActionBlock) Clear 

func (block *SessionActionBlock) Clear()

func (*SessionActionBlock) GetId 

func (block *SessionActionBlock) GetId() string

func (*SessionActionBlock) GetItem 

func (block *SessionActionBlock) GetItem(key string) interface{}

func (*SessionActionBlock) Keys 

func (block *SessionActionBlock) Keys() []string

func (*SessionActionBlock) RemoveItem 

func (block *SessionActionBlock) RemoveItem(key string)

func (*SessionActionBlock) SetItem 

func (block *SessionActionBlock) SetItem(key string, value interface{})

func (*SessionActionBlock) SetSessionVariables 

func (block *SessionActionBlock) SetSessionVariables(ctx *dvcontext.RequestContext, isLoad bool, pref string)

func (*SessionActionBlock) Values 

func (block *SessionActionBlock) Values() map[string]interface{}

type SessionEngine 

type SessionEngine interface {
	Init(map[string]string) (SessionRequest, error)
	Close()
}

func GetSessionEngine 

func GetSessionEngine(name string, option int) SessionEngine

type SessionMetaInfo 

type SessionMetaInfo struct {
	Db              string   `json:"db"`
	Table           string   `json:"table"`
	Id              string   `json:"id"`
	Data            string   `json:"data"`
	ModTime         string   `json:"modTime"`
	Prefix          string   `json:"prefix"`
	ReadSql         []string `json:"readSql"`
	CreateSql       []string `json:"createSql"`
	UpdateSql       []string `json:"updateSql"`
	DeleteExpireSql string   `json:"deleteExpireSql"`
	SqlType         int
	// contains filtered or unexported fields
}

type SessionRequest 

type SessionRequest interface {
	Init(id string, createOnly bool, updateOnly bool) (SessionStorage, error, bool)
}

func GetSessionRequest 

func GetSessionRequest(name string, params map[string]string, option int) SessionRequest

type SessionRequestBlock 

type SessionRequestBlock struct {
	Prefix  string
	Request SessionRequest
	Urls    *dvurl.UrlPool
}

func (*SessionRequestBlock) GetSessionStorage 

func (action *SessionRequestBlock) GetSessionStorage(ctx *dvcontext.RequestContext, request *dvcontext.SessionActionRequest, sessionId string) (dvcontext.RequestSession, error)

type SessionStorage 

type SessionStorage interface {
	SetItem(key string, value interface{})
	GetItem(key string) interface{}
	RemoveItem(key string)
	Clear()
	Keys() []string
	Values() map[string]interface{}
}

Source Files

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