util

Documentation

Index

• func AnyExportLocation(int) (bool, error)
• func FindExportLocation(locs []shares.ExportLocation, pred ExportLocationPredicate) (index int, err error)
• type ExportLocationPredicate

Functions

func AnyExportLocation

func AnyExportLocation(int) (bool, error)

Predicate matching any export location

func FindExportLocation

func FindExportLocation(locs []shares.ExportLocation, pred ExportLocationPredicate) (index int, err error)

Searches for an export location. Returns index of an export location from the `locs` slice that satisfies following rules: 1. Location is not admin-only and is not empty 2. Location satisfies ExportLocationPredicate Search is biased: 1. Location.Preferred == true is preferred over Location.Preferred == false 2. Locations with lower index are preferred over those with higher index

Types

type ExportLocationPredicate

type ExportLocationPredicate func(index int) (match bool, err error)

Predicate type for filtering out export locations. It's supplied with the index into the export location slice that's being scanned. Should return (true, nil) when search conditions are satisfied, and (false, nil) when they are not.