Function writeLockFile

source code/utils/nativeInstaller/pidLock.ts:212–234

* Write lock content to a file atomically

(
  lockFilePath: string,
  content: VersionLockContent,
)

 * Write lock content to a file atomically
 */
function writeLockFile(
  lockFilePath: string,
  content: VersionLockContent,
): void {
  const fs = getFsImplementation()
  const tempPath = `${lockFilePath}.tmp.${process.pid}.${Date.now()}`

  try {
    writeFileSync_DEPRECATED(tempPath, jsonStringify(content, null, 2), {
      encoding: 'utf8',
      flush: true,
    })
    fs.renameSync(tempPath, lockFilePath)
  } catch (error) {
    // Clean up temp file on failure (best-effort)
    try {
      fs.unlinkSync(tempPath)
    } catch {
      // Ignore cleanup errors (ENOENT expected if write failed before file creation)
    }
    throw error
  }
}

/**
 * Try to acquire a lock on a version file