mirror: A tiny/fast dataloader implementation
chore: more golf
Marais Rossouw
(Jul 9, 2023, 8:34 PM +1000)
d9987680
16d1d9b7
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-3
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src/index.ts
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-3
src/index.ts
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// Once we know we have a fresh batch, we schedule this batch to run after
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// all currently queued microtasks.
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queueMicrotask(function () {
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let tmp;
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let i = 0;
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+
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// As soon as we start processing this batch, we need to delete this
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// batch from our container. This is because we want to ensure that
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// any new requests for this batch will be added to a new batch.
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batchContainer.delete(loadFn);
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-
let tmp, i;
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loadFn(keys).then(function (values) {
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if (values.length !== tasks.length)
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return reject(new Error('loader value length mismatch'));
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for (
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i = 0;
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;
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(tmp = values[i++]), i <= values.length;
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tmp instanceof Error
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? tasks[i - 1].r(tmp)
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}, reject);
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function reject(error: Error) {
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for (i = 0; (tmp = tasks[i++]); tmp.r(error));
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for (; (tmp = tasks[i++]); tmp.r(error));
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}
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});
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}