53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
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import { fsyncSync } from "node:fs"
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import type { FileHandle } from "node:fs/promises"
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import { log } from "./logger"
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const TOLERATED_FSYNC_CODES: ReadonlySet<string> = new Set([
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"EPERM",
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"EACCES",
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"ENOTSUP",
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"EINVAL",
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])
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export function isToleratedFsyncError(error: unknown): boolean {
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if (!(error instanceof Error)) return false
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const code = (error as NodeJS.ErrnoException).code
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return code !== undefined && TOLERATED_FSYNC_CODES.has(code)
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}
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export async function tolerantFsync(
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fileHandle: FileHandle,
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contextLabel: string,
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): Promise<void> {
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try {
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await fileHandle.sync()
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} catch (error) {
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if (!isToleratedFsyncError(error)) throw error
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log("fsync skipped due to filesystem limitation", {
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event: "fsync-skipped",
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contextLabel,
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code: (error as NodeJS.ErrnoException).code,
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message: error instanceof Error ? error.message : String(error),
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})
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}
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}
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export function tolerantFsyncSync(
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fileDescriptor: number,
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contextLabel: string,
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fsyncImpl: typeof fsyncSync = fsyncSync,
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): void {
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try {
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fsyncImpl(fileDescriptor)
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} catch (error) {
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if (!isToleratedFsyncError(error)) throw error
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log("fsync skipped due to filesystem limitation", {
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event: "fsync-skipped",
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contextLabel,
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code: (error as NodeJS.ErrnoException).code,
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message: error instanceof Error ? error.message : String(error),
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})
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}
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}
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