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b2d35c5286
RESP3 Support - Some commands responses in RESP3 aren't stable yet and therefore return an "untyped" ReplyUnion. Sentinel TypeMapping Correctly types Multi commands Note: some API changes to be further documented in v4-to-v5.md
69 lines
2.8 KiB
TypeScript
69 lines
2.8 KiB
TypeScript
import { TuplesToMapReply, BlobStringReply, NumberReply, DoubleReply, ArrayReply, UnwrapReply, Command, TypeMapping } from '../RESP/types';
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import { transformDoubleReply } from './generic-transformers';
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export type MemoryStatsReply = TuplesToMapReply<[
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[BlobStringReply<'peak.allocated'>, NumberReply],
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[BlobStringReply<'total.allocated'>, NumberReply],
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[BlobStringReply<'startup.allocated'>, NumberReply],
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[BlobStringReply<'replication.backlog'>, NumberReply],
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[BlobStringReply<'clients.slaves'>, NumberReply],
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[BlobStringReply<'clients.normal'>, NumberReply],
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/** added in 7.0 */
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[BlobStringReply<'cluster.links'>, NumberReply],
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[BlobStringReply<'aof.buffer'>, NumberReply],
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[BlobStringReply<'lua.caches'>, NumberReply],
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/** added in 7.0 */
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[BlobStringReply<'functions.caches'>, NumberReply],
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// FIXME: 'db.0', and perhaps others' is here and is a map that should be handled?
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[BlobStringReply<'overhead.total'>, NumberReply],
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[BlobStringReply<'keys.count'>, NumberReply],
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[BlobStringReply<'keys.bytes-per-key'>, NumberReply],
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[BlobStringReply<'dataset.bytes'>, NumberReply],
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[BlobStringReply<'dataset.percentage'>, DoubleReply],
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[BlobStringReply<'peak.percentage'>, DoubleReply],
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[BlobStringReply<'allocator.allocated'>, NumberReply],
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[BlobStringReply<'allocator.active'>, NumberReply],
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[BlobStringReply<'allocator.resident'>, NumberReply],
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[BlobStringReply<'allocator-fragmentation.ratio'>, DoubleReply],
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[BlobStringReply<'allocator-fragmentation.bytes'>, NumberReply],
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[BlobStringReply<'allocator-rss.ratio'>, DoubleReply],
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[BlobStringReply<'allocator-rss.bytes'>, NumberReply],
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[BlobStringReply<'rss-overhead.ratio'>, DoubleReply],
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[BlobStringReply<'rss-overhead.bytes'>, NumberReply],
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[BlobStringReply<'fragmentation'>, DoubleReply],
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[BlobStringReply<'fragmentation.bytes'>, NumberReply]
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]>;
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export default {
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FIRST_KEY_INDEX: undefined,
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IS_READ_ONLY: true,
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transformArguments() {
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return ['MEMORY', 'STATS'];
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},
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transformReply: {
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2: (rawReply: UnwrapReply<ArrayReply<BlobStringReply | NumberReply>>, preserve?: any, typeMapping?: TypeMapping) => {
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const reply: any = {};
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let i = 0;
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while (i < rawReply.length) {
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switch(rawReply[i].toString()) {
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case 'dataset.percentage':
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case 'peak.percentage':
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case 'allocator-fragmentation.ratio':
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case 'allocator-rss.ratio':
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case 'rss-overhead.ratio':
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case 'fragmentation':
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reply[rawReply[i++] as any] = transformDoubleReply[2](rawReply[i++] as unknown as BlobStringReply, preserve, typeMapping);
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break;
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default:
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reply[rawReply[i++] as any] = rawReply[i++];
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}
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}
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return reply as MemoryStatsReply;
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},
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3: undefined as unknown as () => MemoryStatsReply
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}
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} as const satisfies Command;
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