dataloader library

Copyright (c) 2019-present, GraphQL Foundation

This source code is licensed under the MIT license found in the LICENSE file in the root directory of this source tree.

@flow strict

Classes

Cache<K, T>

Cache abstraction

DataLoader<K extends Object, V, C>

A DataLoader creates a public API for loading data from a particular data back-end with unique keys such as the id column of a SQL table or document name in a MongoDB database, given a batch loading function.

DataLoaderOptions<K, V, C>

DataLoader configuration options

LruCacheSimple<K, T>

Least Recently Used (LRU) cache implementation.

MapCache<K, V>

Simple map cache using an in memory Map for its storage

Functions

dispatchBatch<K extends Object, V>(DataLoader<K, V, Object?> loader, _Batch<K, V> batch) → void

Typedefs

BatchLoadFn<K, V> = Future<List<V>> Function(List<K> keys)

A Function, which when given an Array of keys, returns a Future of an Array of values or Errors.