Function getTaskOutput

source code/utils/task/diskOutput.ts:338–359

(
  taskId: string,
  maxBytes: number = DEFAULT_MAX_READ_BYTES,
)

 * Caps at maxBytes to avoid loading multi-GB files into memory.
 */
export async function getTaskOutput(
  taskId: string,
  maxBytes: number = DEFAULT_MAX_READ_BYTES,
): Promise<string> {
  try {
    const { content, bytesTotal, bytesRead } = await tailFile(
      getTaskOutputPath(taskId),
      maxBytes,
    )
    if (bytesTotal > bytesRead) {
      return `[${Math.round((bytesTotal - bytesRead) / 1024)}KB of earlier output omitted]\n${content}`
    }
    return content
  } catch (e) {
    const code = getErrnoCode(e)
    if (code === 'ENOENT') {
      return ''
    }
    logError(e)
    return ''
  }
}

/**
 * Get the current size (offset) of a task's output file.