value_render

Documentation

Index

• Variables
• type IndexRender
  • func NewIndexRender(t string) *IndexRender
  • func (r *IndexRender) Render(event map[string]interface{}) interface{}
  • func (r *IndexRender) SetTimeLocation(loc string)
• type JsonpathRender
  • func (r *JsonpathRender) Render(event map[string]interface{}) interface{}
• type LiteralValueRender
  • func NewLiteralValueRender(template string) *LiteralValueRender
  • func (r *LiteralValueRender) Render(event map[string]interface{}) interface{}
• type MultiLevelValueRender
  • func NewMultiLevelValueRender(fields []string) *MultiLevelValueRender
  • func (vr *MultiLevelValueRender) Render(event map[string]interface{}) interface{}
• type OneLevelValueRender
  • func NewOneLevelValueRender(template string) *OneLevelValueRender
  • func (vr *OneLevelValueRender) Render(event map[string]interface{}) interface{}
• type TemplateValueRender
  • func NewTemplateValueRender(t string) *TemplateValueRender
  • func (r *TemplateValueRender) Render(event map[string]interface{}) interface{}
• type ValueRender
  • func GetValueRender(template string) ValueRender
  • func GetValueRender2(template string) ValueRender

Variables

var ErrNotFloat64 error = errors.New("Only float64 type value could be calculated")

var ErrNotInt64 error = errors.New("Only int64 type value could be calculated")

var GOHANGOUT_TYPE_UNKNOWN_ERROR error = errors.New("field type unknown, it must be of json.Number|Int64|Int|int8")

Types

type IndexRender

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

func NewIndexRender

func NewIndexRender(t string) *IndexRender

func (*IndexRender) Render

func (r *IndexRender) Render(event map[string]interface{}) interface{}

func (*IndexRender) SetTimeLocation

func (r *IndexRender) SetTimeLocation(loc string)

SetTimeLocation parse `location` to time.Location ans set it as its member. use this location to format time string

type JsonpathRender

type JsonpathRender struct {
	Pat *jsonpath.Compiled
}

func (*JsonpathRender) Render

func (r *JsonpathRender) Render(event map[string]interface{}) interface{}

type LiteralValueRender

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

func NewLiteralValueRender

func NewLiteralValueRender(template string) *LiteralValueRender

func (*LiteralValueRender) Render

func (r *LiteralValueRender) Render(event map[string]interface{}) interface{}

type MultiLevelValueRender

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

MultiLevelValueRender is a ValueRender that can render [xxx][yyy][zzz]

func NewMultiLevelValueRender

func NewMultiLevelValueRender(fields []string) *MultiLevelValueRender

NewMultiLevelValueRender create a MultiLevelValueRender

func (*MultiLevelValueRender) Render

func (vr *MultiLevelValueRender) Render(event map[string]interface{}) interface{}

Render implements ValueRender

type OneLevelValueRender

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

func NewOneLevelValueRender

func NewOneLevelValueRender(template string) *OneLevelValueRender

func (*OneLevelValueRender) Render

func (vr *OneLevelValueRender) Render(event map[string]interface{}) interface{}

type TemplateValueRender

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

func NewTemplateValueRender

func NewTemplateValueRender(t string) *TemplateValueRender

func (*TemplateValueRender) Render

func (r *TemplateValueRender) Render(event map[string]interface{}) interface{}

always return string

type ValueRender

type ValueRender interface {
	Render(map[string]interface{}) interface{}
}

func GetValueRender

func GetValueRender(template string) ValueRender

GetValueRender return a ValueRender, and return LiteralValueRender if no pattern matched

func GetValueRender2

func GetValueRender2(template string) ValueRender

GetValueRender2 return a ValueRender, and return OneLevelValueRender("message") if no pattern matched