Field Detail

• public static final String LOGFMT_VERSION

• protected static boolean comma

• protected static com.google.gson.Gson gson

• protected static int nest

• protected static OutputStream trace

• protected static TimestampProvider tsp

Method Detail

• public static void begin(String name)

  Marks the start of an event group.

  Parameters:

  name - name of the event group.

• public static void disable()

  Disables trace.

• public static void enable(String filename)

  Enables trace to file.

  Parameters:

  filename - filename to write trace to.

• public static void enable(File file)

  Enables trace to file.

  Parameters:

  file - file to write trace to.

• public static boolean enabled()

  Checks if trace is currently enabled.

  Returns:

  true if enabled, false if disabled.

• public static void end()

  Marks the end of an event group.

• public static void setTimestampProvider(TimestampProvider tp)

  Sets the timestamp provider for trace event time.

  Parameters:

  tp - timestamp provider, or null to use system time.

• public static void trace(String component, Message stimulus, Message response, Object info)

  Log event trace.

  Parameters:

  component - event source.

  stimulus - message that resulted in this event.

  response - message that was generated as part of this event.

  info - event-specific information.