Module pueue_lib::log

Helper classes to read and write log files of Pueue’s tasks.

Functions

• clean_log_handles
  Remove the the log files of a task.
• create_log_file_handles
  Create and return the two file handles for the (stdout, stderr) log file of a task. These are two handles to the same file.
• get_log_file_handle
  Return the file handle for the log file of a task.
• get_log_path
  Get the path to the log file of a task.
• get_writable_log_file_handle
  Return the file handle for the log file of a task.
• read_and_compress_log_file
  Return the output of a task.
  Task output is compressed using snap to save some memory and bandwidth. Return type is (Vec<u8>, bool)
• read_last_lines
  Read the last amount lines of a file to a string.
• read_last_log_file_lines
  Return the last lines of of a task’s output.
  This output is uncompressed and may take a lot of memory, which is why we only read the last few lines.
• reset_task_log_directory
  Remove all files in the log directory.
• seek_to_last_lines
  Seek the cursor of the current file to the beginning of the line that’s located amount newlines from the back of the file.