fast-logger

A fast logging system

https://github.com/kazu-yamamoto/logger

Version on this page:	2.4.11
LTS Haskell 20.24:	3.1.2
Stackage Nightly 2023-06-04:	3.2.1
Latest on Hackage:	3.2.1

See all snapshots fast-logger appears in

BSD-3-Clause licensed and maintained by Kazu Yamamoto

This version can be pinned in stack with:fast-logger-2.4.11@sha256:721425a48fe0043ca5da025bcd0c3bce02a9be09547c689e2818ceec81513a06,2024

Module documentation for 2.4.11

System
- System.Log
  - System.Log.FastLogger
    - System.Log.FastLogger.Date
    - System.Log.FastLogger.File

Depends on 10 packages(full list with versions):

array, auto-update, base, bytestring, directory, easy-file, filepath, text, unix, unix-time

Used by 13 packages in lts-11.22(full list with versions):

eventstore, filter-logger, IPv6DB, logger-thread, monad-logger, monad-logger-syslog, persistent, tinylog, wai-extra, wai-logger, wrecker, yesod, yesod-core

fast-logger

A fast logging system

Changes

2.4.11

Give an explicit definition for (<>) in LogStr’s Semigroup instance. #155

2.4.10

Fix Windows build on GHC 7.8. #121

2.4.9

Fixing build on Windows. #118

2.4.8

Add Semigroup instance to LogStr #115
Added note on log message ordering #116

2.4.7

Fixing interleaved log output when messages are larger than buffer size. #103

2.4.6

Ensuring that stdio is flushed. #92

2.4.5

Bringing backward compatibility back.

2.4.4

New API: newFastLogger and newTimedFastLogger.
LogType and date cache are transferred from wai-logger.

2.4.3

Opening files in the append mode on Windows.

2.4.2

Fixing a buf of long log messages #80
Log rotation support for Windows #79
Unsupporting GHC 7.4.

2.4.1

Restore compatibility with bytestring < 0.10
Mark fast-logger modules as Safe/Trustworth #68

2.4.0

Providing pushLogStrLn. #64

2.3.1

No changes.

2.3.0

Move from blaze-builder to Data.ByteString.Builder #55