Velocity Reviews - Computer Hardware Reviews

Velocity Reviews > Newsgroups > Programming > Ruby > [ANN] Logging 0.7.0 (Quixotic Starfish)

Reply
Thread Tools

[ANN] Logging 0.7.0 (Quixotic Starfish)

 
 
Tim Pease
Guest
Posts: n/a
 
      02-13-2008
== Logging
by Tim Pease
http://logging.rubyforge.org
(the "Quixotic Starfish" release)

== Description

Logging is a flexible logging library for use in Ruby programs based
on the
design of Java's log4j library. It features a hierarchical logging
system,
custom level names, multiple output destinations per log event, custom
formatting, and more.

This release addresses compatibility issues with Rails, seed
improvements,
and one or two minor tweaks and bug fixes. See the changes section
for all
the gory details. However, this release is not quite backwards
compatible
with the 0.6.* and earlier versions. The reason is the
Logging::Logger#add
method. It was reworked to semantically conform to the Ruby Standard
Library's Logger#add method -- this provides the Rails compatibility.

For users of earlier versions of logging, you will need to change any
usage
of the Logging::Logger#add method to use the new
Logging::Logger#add_appenders method (it's the old "add" method
renamed to "add_appenders").

== Installation

sudo gem install logging

== What's Important

Logging provides a few niceties
1) a rolling file appender than can handle multiple processes logging
to the same file
2) a nice e-mail appender
3) sending log messages to Growl (for those on the Mac platform)
4) fine grained control over logging levels for specific classes

== Changes

1 major enhancement
- Rails compatibility
* renamed Logger#add method to Logger#add_appenders
* renamed Logger#remove method to Logger#remove_appenders
* renamed Logger#clear method to Logger#clear_appenders
* added a new Logger#add method that conforms to the calling
semantics of the Ruby stdlib Logger

2 minor enhancements
- Speed improvements and test coverage
- Created a top-level Logging.init method that is used to
define the default logging levels

1 bug fix
- Tweaked windows detection code

== Fun Fact

A pregnant goldfish is called a "twit".

== Post Script

Blessings,
TwP

 
Reply With Quote
 
 
 
 
James Gray
Guest
Posts: n/a
 
      02-13-2008
On Feb 12, 2008, at 7:21 PM, Tim Pease wrote:

> 1) a rolling file appender than can handle multiple processes logging
> to the same file


Forgive my being too lazy to look to night, but what does this mean?
Would this feature make it possible to make something like Rails
logging multiprocess safe?

Obviously I only ask because this project looks freaking awesome Tim.

James Edward Gray II


 
Reply With Quote
 
 
 
 
Tim Pease
Guest
Posts: n/a
 
      02-13-2008
On Feb 12, 2008, at 9:22 PM, James Gray wrote:

> On Feb 12, 2008, at 7:21 PM, Tim Pease wrote:
>
>> 1) a rolling file appender than can handle multiple processes logging
>> to the same file

>
> Forgive my being too lazy to look to night, but what does this
> mean? Would this feature make it possible to make something like
> Rails logging multiprocess safe?
>


That is correct. Multiple Rails processes (i.e. mongrel clusters) can
now safely log to the same file, have the file roll, and all the
processes will use the newer log file.

You can also use the Syslog appender in Logging and dump to the syslog
service. This is good for collecting logs from multiple machines.

Blessings,
TwP

 
Reply With Quote
 
Will Sargent
Guest
Posts: n/a
 
      02-21-2008
On Feb 13, 7:58 am, Tim Pease <tim.pe...@gmail.com> wrote:
> On Feb 12, 2008, at 9:22 PM, James Gray wrote:
>
> > On Feb 12, 2008, at 7:21 PM,TimPeasewrote:

>
> >> 1) a rolling file appender than can handle multiple processes logging
> >> to the same file

>
> > Forgive my being too lazy to look to night, but what does this
> > mean? Would this feature make it possible to make something like
> > Rails logging multiprocess safe?

>
> That is correct. Multiple Rails processes (i.e. mongrel clusters) can
> now safely log to the same file, have the file roll, and all the
> processes will use the newer log file.
>
> You can also use the Syslog appender in Logging and dump to the syslog
> service. This is good for collecting logs from multiple machines.


What's the best way to configure Rails to use Logging? Is there any
documentation for setting it up?

I looked at http://wiki.rubyonrails.org/rails/pa...nfigureLogging
but it only talks about log4r.

Will.
 
Reply With Quote
 
Leslie Viljoen
Guest
Posts: n/a
 
      02-21-2008
On Wed, Feb 13, 2008 at 3:21 AM, Tim Pease <> wrote:
> == Logging
> by Tim Pease
> http://logging.rubyforge.org
> (the "Quixotic Starfish" release)


I see you are making use of the Ubuntu naming convention
To automate that, you may want to try FireSomething:
https://addons.mozilla.org/en-US/firefox/addon/31

Actually I wonder if the adjective-animal namespace might get crowded.
Perhaps a new class is in order:
Juicy Jacaranda
Bearded Beech
etc.

 
Reply With Quote
 
 
 
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Re: Logging to a file and closing it again properly (logging module) Christoph Haas Python 1 06-14-2006 08:47 AM
Logging to a file and closing it again properly (logging module) Christoph Haas Python 0 06-12-2006 09:58 PM
logging buffered vs. logging history Christian Roos Cisco 4 02-05-2006 10:55 PM
java.util.logging, where to put logging.properties? janne Java 0 09-10-2004 10:18 AM
[java.util.logging] logging only to _one_ file Stefan Siegl Java 0 08-27-2003 12:29 PM



Advertisments