Debug Logging — WirePlumber 0.5.10 documentation

# Debug Logging

## Constructors

Log.open_topic(topic)

  Opens a LogTopic with the given topic name. Well known script topics are described in Debug Logging, and messages from scripts shall use s-*.

  Example:

      local obj
      log = Log.open_topic ("s-linking")
      log:info (obj, "an info message on obj")
      log:debug ("a debug message")

  Above example shows how to output debug logs.

  Parameters:

    topic (string) – The log topic to open

  Returns:

    the log topic object

  Return type:

    Log (`WpLogTopic`)

## Methods

Log.warning(object, message)

  Logs a warning message, like `wp_warning_object`

  Parameters:

    - object (GObject or GBoxed) – optional object to associate the message with; you may skip this and just start with the message as the first parameter

    - message (string) – the warning message to log

Log.notice(object, message)

  Logs a notice message, like `wp_notice_object`

  Parameters:

    - object (GObject or GBoxed) – optional object to associate the message with; you may skip this and just start with the message as the first parameter

    - message (string) – the normal message to log

Log.info(object, message)

  Logs a info message, like `wp_info_object`

  Parameters:

    - object (GObject or GBoxed) – optional object to associate the message with; you may skip this and just start with the message as the first parameter

    - message (string) – the info message to log

Log.debug(object, message)

  Logs a debug message, like `wp_debug_object`

  Parameters:

    - object (GObject or GBoxed) – optional object to associate the message with; you may skip this and just start with the message as the first parameter

    - message (string) – the debug message to log

Log.trace(object, message)

  Logs a trace message, like `wp_trace_object`

  Parameters:

    - object (GObject or GBoxed) – optional object to associate the message with; you may skip this and just start with the message as the first parameter

    - message (string) – the trace message to log

Debug.dump_table(t)

  Prints a table with all its contents, recursively, to stdout for debugging purposes

  Parameters:

    t (table) – any table