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Add some explanatory comments

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Daz DeBoer 2022-06-21 08:18:58 -06:00
parent 915123c493
commit 3cc0a8f6bb
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7
src/cache-cleaner.ts
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@ -12,19 +12,26 @@ export class CacheCleaner {
}
async prepare(): Promise<void> {
// Reset the file-access journal so that files appear not to have been used recently
fs.rmSync(path.resolve(this.gradleUserHome, 'caches/journal-1'), {recursive: true, force: true})
fs.mkdirSync(path.resolve(this.gradleUserHome, 'caches/journal-1'), {recursive: true})
fs.writeFileSync(
path.resolve(this.gradleUserHome, 'caches/journal-1/file-access.properties'),
'inceptionTimestamp=0'
)
// Set the modification time of all files to the past: this timestamp is used when there is no matching entry in the journal
await this.ageAllFiles()
// Touch all 'gc' files so that cache cleanup won't run immediately.
await this.touchAllFiles('gc.properties')
}
async forceCleanup(): Promise<void> {
// Age all 'gc' files so that cache cleanup will run immediately.
await this.ageAllFiles('gc.properties')
// Run a dummy Gradle build to trigger cache cleanup
const cleanupProjectDir = path.resolve(this.tmpDir, 'dummy-cleanup-project')
fs.mkdirSync(cleanupProjectDir, {recursive: true})
fs.writeFileSync(