Module Handlers.FileHandler
Module to create handlers that output to a file.
type config
=
{
}
Configuration when creating a file handler.
- The
date_prefix
value is an optional Calender Printer String (as specified in the Calendar documentation), that will format the time at which the handler is created, and used as a prefix. - If the
versioning
value is not None, a versionning number is appended to the filename, based on already existing files. The integer gives the padding of versionning numbers. THIS OPTION MIGHT DISAPPEAR IN FUTURE RELEASES.
- The
val default_config : config
val generate_prefix : config -> string
val generate_filename : config -> string -> string
val create_file : config -> string -> Stdlib.out_channel
val make : ?config:config -> Easy_logging__.Logging_types.level -> string -> t
make ~config level filename_base
creates a Handler that will output logs to the file created fromfilename_base
andconfig
val make_rotating : ?config:config -> Easy_logging__.Logging_types.level -> string -> int -> int -> t
make_rotating ~config level filename_base max_kbytes backup_count
creates a Handler that will output logs to a rotating set of files. The files are fromfilename_base
andconfig
. When the size of a log file is about to exceedmax_kbytes
kb, a new file is created, and older log files are renamed. See the python RotatingFileHandler.