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Perf: minor optimization here and there

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SukkaW
2024-01-11 11:56:15 +08:00
parent d06fa6975d
commit e8f3519479
11 changed files with 80 additions and 60 deletions
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19
Build/lib/cache-filesystem.ts
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@@ -34,10 +34,13 @@ interface CacheApplyStringOption {
type CacheApplyOption<T> = T extends string ? CacheApplyStringOption : CacheApplyNonStringOption<T>;
const randomInt = (min: number, max: number) => Math.floor(Math.random() * (max - min + 1)) + min;
const ONE_HOUR = 60 * 60 * 1000;
const ONE_DAY = 24 * ONE_HOUR;
// Add some randomness to the cache ttl to avoid thundering herd
export const TTL = {
humanReadable(ttl: number) {
if (ttl >= 24 * 60 * 60 * 1000) {
if (ttl >= ONE_DAY) {
return `${Math.round(ttl / 24 / 60 / 60 / 1000)}d`;
}
if (ttl >= 60 * 60 * 1000) {
@@ -45,13 +48,13 @@ export const TTL = {
}
return `${Math.round(ttl / 1000)}s`;
},
THREE_HOURS: () => randomInt(1, 3) * 60 * 60 * 1000,
TWLVE_HOURS: () => randomInt(8, 12) * 60 * 60 * 1000,
ONE_DAY: () => randomInt(23, 25) * 60 * 60 * 1000,
THREE_DAYS: () => randomInt(1, 3) * 24 * 60 * 60 * 1000,
ONE_WEEK: () => randomInt(4, 7) * 24 * 60 * 60 * 1000,
TWO_WEEKS: () => randomInt(10, 14) * 24 * 60 * 60 * 1000,
TEN_DAYS: () => randomInt(7, 10) * 24 * 60 * 60 * 1000
THREE_HOURS: () => randomInt(1, 3) * ONE_HOUR,
TWLVE_HOURS: () => randomInt(8, 12) * ONE_HOUR,
ONE_DAY: () => randomInt(23, 25) * ONE_HOUR,
THREE_DAYS: () => randomInt(1, 3) * ONE_DAY,
ONE_WEEK: () => randomInt(4, 7) * ONE_DAY,
TEN_DAYS: () => randomInt(7, 10) * ONE_DAY,
TWO_WEEKS: () => randomInt(10, 14) * ONE_DAY
};
export class Cache {