loader

Documentation

Overview

Package loader package

Index

• func Extract(ctx context.Context, k string) (*dataloader.Loader, error)
• type BatchFunc
• type Collection
  • func NewCollection() *Collection
  • func (c Collection) Attach(ctx context.Context, opts ...dataloader.Option) context.Context
  • func (c Collection) Register(key string, callback BatchFunc)
• type DataBatch

Functions

func Extract

func Extract(ctx context.Context, k string) (*dataloader.Loader, error)

Extract will extract the loader from the context

Types

type BatchFunc

type BatchFunc func(ctx context.Context, ids []string) (DataBatch, error)

BatchFunc is the function clients provide for creating loaders

type Collection

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

Collection holds an internal lookup of initialized batch data load functions.

func NewCollection

func NewCollection() *Collection

NewCollection creates an empty loader collection

func (Collection) Attach

func (c Collection) Attach(ctx context.Context, opts ...dataloader.Option) context.Context

Attach creates new instances of dataloader.Loader and attaches the instances on the request context.

func (Collection) Register

func (c Collection) Register(key string, callback BatchFunc)

Register will register a new loader batch function

type DataBatch

type DataBatch map[string]interface{}

DataBatch type contains the results from the batch loader callback