scripting

Documentation

Index

• Variables
• func CreateEnvironment(logConf storage.LogProcConf, anonymousUsers []int, ...) (*lua.LState, error)
• func LoadEmbeddedScript(L *lua.LState, scriptPath string) error
• func LuaTableToMap(val *lua.LTable) map[string]any
• func LuaTableToSliceOfBools(val *lua.LTable) ([]bool, error)
• func LuaTableToSliceOfFloats(val *lua.LTable) ([]float64, error)
• func LuaTableToSliceOfInts(val *lua.LTable) ([]int, error)
• func LuaTableToSliceOfStrings(val *lua.LTable) ([]string, error)
• func LuaTableToSliceOfUserData[T any](val *lua.LTable) ([]T, error)
• func SetupRequireFn(L *lua.LState)
• func StructPropToLua(L *lua.LState, val reflect.Value, propName string) (lua.LValue, error)
• func StructToLua(L *lua.LState, val reflect.Value) (*lua.LTable, error)
• func ValueToLua(L *lua.LState, val reflect.Value) (lua.LValue, error)
• type InvalidAttrError
  • func (err InvalidAttrError) Error() string
• type Transformer
  • func CreateCustomTransformer(sourceCode string, transformer storage.LogItemTransformer, ...) (*Transformer, error)
  • func NewTransformer(env *lua.LState, staticTransformer storage.LogItemTransformer) *Transformer
  • func (t *Transformer) AppType() string
  • func (t *Transformer) Close()
  • func (e *Transformer) GetLState() *lua.LState
  • func (t *Transformer) HistoryLookupItems() int
  • func (t *Transformer) Preprocess(rec storage.InputRecord, prevRecs storage.ServiceLogBuffer) ([]storage.InputRecord, error)
  • func (t *Transformer) Transform(logRec storage.InputRecord) (storage.OutputRecord, error)

Variables

var (
	ErrScriptingNotSupported = errors.New("scripting not supported")
	ErrFailedTypeAssertion   = errors.New("failed type assertion")
)

Functions

func CreateEnvironment

func CreateEnvironment(
	logConf storage.LogProcConf,
	anonymousUsers []int,
	defaultTransformer storage.LogItemTransformer,
	outRecFactory func() storage.OutputRecord,
) (*lua.LState, error)

func LoadEmbeddedScript

func LoadEmbeddedScript(L *lua.LState, scriptPath string) error

func LuaTableToMap

func LuaTableToMap(val *lua.LTable) map[string]any

func LuaTableToSliceOfBools

func LuaTableToSliceOfBools(val *lua.LTable) ([]bool, error)

func LuaTableToSliceOfFloats

func LuaTableToSliceOfFloats(val *lua.LTable) ([]float64, error)

func LuaTableToSliceOfInts

func LuaTableToSliceOfInts(val *lua.LTable) ([]int, error)

func LuaTableToSliceOfStrings

func LuaTableToSliceOfStrings(val *lua.LTable) ([]string, error)

func LuaTableToSliceOfUserData

func LuaTableToSliceOfUserData[T any](val *lua.LTable) ([]T, error)

func SetupRequireFn

func SetupRequireFn(L *lua.LState)

func StructPropToLua

func StructPropToLua(L *lua.LState, val reflect.Value, propName string) (lua.LValue, error)

func StructToLua

func StructToLua(L *lua.LState, val reflect.Value) (*lua.LTable, error)

func ValueToLua

func ValueToLua(L *lua.LState, val reflect.Value) (lua.LValue, error)

Types

type InvalidAttrError

type InvalidAttrError struct {
	Attr string
}

func (InvalidAttrError) Error

func (err InvalidAttrError) Error() string

type Transformer

type Transformer struct {
	L *lua.LState
	// contains filtered or unexported fields
}

func CreateCustomTransformer

func CreateCustomTransformer(sourceCode string, transformer storage.LogItemTransformer, beforeRun func(env *lua.LState)) (*Transformer, error)

func NewTransformer

func NewTransformer(env *lua.LState, staticTransformer storage.LogItemTransformer) *Transformer

func (*Transformer) AppType

func (t *Transformer) AppType() string

func (*Transformer) Close

func (t *Transformer) Close()

func (*Transformer) GetLState

func (e *Transformer) GetLState() *lua.LState

func (*Transformer) HistoryLookupItems

func (t *Transformer) HistoryLookupItems() int

func (*Transformer) Preprocess

func (t *Transformer) Preprocess(
	rec storage.InputRecord,
	prevRecs storage.ServiceLogBuffer,
) ([]storage.InputRecord, error)

func (*Transformer) Transform

func (t *Transformer) Transform(logRec storage.InputRecord) (storage.OutputRecord, error)