metadata

Documentation

Index

• func CreateMetaCSV(buf *g.Reader, outfilecsv string)
• type Meta
  • func MakeMeta(feature *geojson.Feature) *Meta
  • func (meta *Meta) MakeString() string
• type MetaCSV
  • func NewMetaCSV(filename string) *MetaCSV
  • func (metacsv *MetaCSV) AddMeta(feature *geojson.Feature)

Functions

func CreateMetaCSV

func CreateMetaCSV(buf *g.Reader, outfilecsv string)

creates a meta data csv from a geobuf reader with fields type,verticies,number_properties,size_json,time_read_json,time_write_json,size_buf,time_read_buf,time_write_buf

Types

type Meta

type Meta struct {
	Type          string // geometry type
	Verticies     int    // geometry verticies
	Properties    int    // number properties
	SizeJSON      int    // size in bytes
	TimeReadJSON  int    // time in nanoseconds for read
	TimeWriteJSON int    // time in nanosecons for write
	SizeBUF       int    // size in bytes
	TimeReadBUF   int    // time in bytes for read
	TimeWriteBUF  int    // time in bytes for write
}

func MakeMeta

func MakeMeta(feature *geojson.Feature) *Meta

creates a metadata structure

func (*Meta) MakeString

func (meta *Meta) MakeString() string

type MetaCSV

type MetaCSV struct {
	File     *os.File
	FileName string
}

func NewMetaCSV

func NewMetaCSV(filename string) *MetaCSV

creates a meta csv

func (*MetaCSV) AddMeta

func (metacsv *MetaCSV) AddMeta(feature *geojson.Feature)

adds a single feature to the meta csv