transform

Documentation

Overview

Package transform provides primitives for extracting metadata from v1.Data that is used for building indexes

Metadata is organized in labels which generate unique keys that can be used for persistance.

Index

• type Context
  • func NewContext() *Context
  • func (c *Context) Label(f func(lbl *labels.Label))
  • func (c *Context) Process(data *v1.Data)
  • func (c *Context) Range(start, end uint64)
  • func (c *Context) Release()
  • func (c *Context) Reset() *Context
  • func (c *Context) Timestamp(ts uint64)
  • func (c *Context) WithResource(r v1.RESOURCE) *Context

Types

type Context

type Context struct {
	Resource v1.RESOURCE
	Labels   labels.Labels
	MinTs    uint64
	MaxTs    uint64
}

func NewContext

func NewContext() *Context

func (*Context) Label

func (c *Context) Label(f func(lbl *labels.Label))

func (*Context) Process

func (c *Context) Process(data *v1.Data)

func (*Context) Range

func (c *Context) Range(start, end uint64)

func (*Context) Release

func (c *Context) Release()

func (*Context) Reset

func (c *Context) Reset() *Context

func (*Context) Timestamp

func (c *Context) Timestamp(ts uint64)

func (*Context) WithResource

func (c *Context) WithResource(r v1.RESOURCE) *Context