ChangeLog

Release 0.10.16 - 2012/03/26

* Added in_gc plugin
* Added in_object_space plugin
* Changed dependency yajl-ruby from '~> 1.0.0' to '~> 1.0'


Release 0.10.15 - 2012/03/09

* Added experimental in_status plugin
* out_forward: normalize the phi value of the failure detector into 1sec
* out_forward: improved memory efficiency
* out_forward: use weighted moving average for the phi accrual failure detector


Release 0.10.14 - 2012/03/05

* Show warnings if in_tcp or out_unix is used
* BasicBuffer shows warnings when data.bytesize > @buffer_chunk_limit
* out_forward: randomize roundrobin queue correctly
* Added development dependencies to the gemspec


Release 0.10.13 - 2012/02/21

* Rewrote in_tail
* Fixed SIGUSR1 handler to force flush logs


Release 0.10.12 - 2012/02/13

* Engine shows warnings when emitted record doesn't match any outputs
* in_tail is rewritten to follow symbolic links correctly
* out_forward uses independent default value as 'hard_timeout' parameter


Release 0.10.11 - 2012/02/10

* out_forward supports 'standby' parameter
* out_forward handles 'hard_timeout' correctly


Release 0.10.10 - 2012/02/09

* in_forward and out_forward don't raise exceptions in callback handlers of
  cool.io not to stop Loop#run
* TimeSlicedOutput ignores time_slice_wait if flush_interval is specified
* in_tail follows symbolic links correctly
* in_http supports "Content-Type: application/json"
* TestDriver#run sleeps 0.5 seconds for the out_exec_filter plugin


Release 0.10.9 - 2012/01/19

* Fixed TimeSlicedOutputTestDriver
* Updated cool.io 1.0.0 -> 1.1.0
* TextParser: fixed regexp of syslog parser to work with rsyslog on CentOS
* out_exec_filter: improve performance by using buffering
* out_exec_filter: added num_children parameter
* out_exec_filter: added remove_prefix/add_prefix parameters
* out_tail: show warning if pos_file parameter is not set
* out_copy: fixed problems when event stream is not repeatable


Release 0.10.8 - 2011/12/03

* Added Supervisor: restart process on SIGHUP or unexpected end of process
* Added -i commandline option which allows inline config
* Added TimeSlicedOutputTestDriver
* BufferedOutput outputs 'retry succeeded' message
* Use Gem::Specification instead of Gem.searcher which is obsoleted
* Added BasicBuffer#chunk_limit -> buffer_chunk_limit alias for backward
  compatibility
* buf_file: fixed to work with keys which contains '/'


Release 0.10.7 - 2011/11/16

* Supports multi-threaded on buffered output plugins ('num_threads')
* Supports multi-process on input plugins ('detach_process')
* Added ObjectBufferedOutput
* Ensure to call 'shutdown' method of started plugins
* in_tail supports 'pos_file' option that stores read position to a file


Release 0.10.6 - 2011/11/11

* Fixed --group NAME cmdline argument
* Run configure(conf) after changing user and group
* Fixed SIGHUP handling
* BasicBuffer plugin uses Configurable module
* buf_file uses microseconds + 12 bits random number for unique file name


Release 0.10.5 - 2011/11/08

* Added out_forward, in_forward
* Added out_exec, in_exec
* Added out_exec_filter


Release 0.10.4 - 2011/11/07

* TestDriver uses klass.dup.module_eval instead of inheriting class to
  override methods
* fixed encoding problem of String#[] in FileBufferChunk#<<(data)


Release 0.10.3 - 2011/10/21

  * Supports 'include' in config file
    * Supports "http://" schema
	* Supports wildcards


Release 0.10.2 - 2011/10/18

  * Fixed EventStream#to_msgpack_stream (thanks CkReal)
  * Added gemspec.required_ruby_version = '~> 1.9.2' (thanks sakuro)


Release 0.10.1 - 2011/10/16

  * SetTimeKeyMixin accepts include_time_key parameter
  * SetTagKeyMixin accepts include_tag_key parameter
  * Fixed Makefile.am
  * Fixed MemoryBufferChunk#msgpack_each


Release 0.10.0 - 2011/10/16

  * Removed Event class
    * def format(tag, event) -> format(time, tag, record)
	* def emit(tag, event) -> emit(tag, time, record)
  * Added plugin APIs
    * Added Configurable
    * Added TimeFormatter
    * Added SetTimeKeyMixin
    * Added SetTagKeyMixin
    * Added InputTestDriver
  * Added Gemfile, gemspec and .rvmrc files


Release 0.9.20 - 2011/10/07

  * Config#has_key? sets used flag not to show warning
  * in_tcp supports JSON
  * Depends on Yajl
  * Fixed fluentd -r option
  * Fixed autogen.sh to create plugins directory


Release 0.9.19 - 2011/10/07

  * Secondary outputs work only when error count exceededs retry_limit
  * Secondary outputs retry upto secondary_limit
  * Added Output#secondary_init
  * Added unit test driver for output plugins
  * Added Fluent::Test.test? method
  * Added comparision methods (<=>, ==, eql? and hash) to Event class
  * Added test cases for out_copy, out_roundrobin and out_file


Release 0.9.18 - 2011/10/04

  * Performance improvements
    * in_tcp uses lazy deserialization
	* Engine caches results of Match#match
	* out_file caches results of strftime
  * Fixed TextParser.register_template


Release 0.9.17 - 2011/10/03

  * TimeSlicedOutput caches results of strftime() for performance
  * Fixed TextParser.register_template (thanks eiichiroi)
  * Fixed fluent-cat --port argument to work


Release 0.9.16 - 2011/10/01

  * Fixed it can't use relative path for --plugin command line argument
  * Fixed out_copy to work with non-repeatable event streams


Release 0.9.15 - 2011/09/21

  * Set default encoding to ASCII-8BIT
  * Fixed thread issues in BasicBuffer
  * Performance improvements


Release 0.9.14 - 2011/09/21

  * Fixed to write unexpected error to log files
  * Plugin loader uses GemSpec if it is available to load newer plugin
  * Added Config.bool_value method for plugins


Release 0.9.13 - 2011/09/21

  * Updated out_file plugin
    * Uses localtime by default
    * Uses \t to separate time, tag and JSON.
    * Uses ISO-8601 for the time format


Release 0.9.12 - 2011/09/20

  * Updated out_file plugin
    * Supports log compression
	* Slices log files every day by default


Release 0.9.11 - 2011/09/19

  * Added out_null plugin
  * Added out_roundrobin plugin
  * in_http supports keep-alive
  * in_tcp and in_unix detect network failure


Release 0.9.10 - 2011/09/07

  * Periodic timer enqueues buffer chunks only when queue is empty


Release 0.9.9 - 2011/09/06

  * in_tail strips \n at the end of log line
  * Uses newer one if multiple plugins are found


Release 0.9.8 - 2011/08/16

  * in_http plugin supports 'Expect: 100-continue' header
  * Added --user and --group command line arguments to change privilege
  * Changed default retry_limit parameter from 8 to 17
  * Changed default buffer_chunk_limit parameter from 1m to 16m
  * Changed default buffer_queue_limit parameter from 100 to 64


Release 0.9.7 - 2011/08/06

  * Load plugins named fluent_plugin.rb installed by RubyGems
  * Load plugins located on fluent/plugin/{buf,in,out}_{type} installed by RubyGems
  * Removed out_tdlog plugin to fluent-plugin-td gem


Release 0.9.6 - 2011/08/06

  * Force flush buffered events on SIGUSR1
  * out_tdlog uses event tag for the database and table name
  * Fluent can log Fluent logs
  * Colorize Fluent logs on console
  * Changed default unix domain socket path to /var/run/fluent/fluent.sock
  * Makefile.am and configure.in aware fakeroot


Release 0.9.5 - 2011/07/23

  * Added <secondary> tag that fallbacks to secondary output when it can't
    write to primary output.
  * <match> pattern supports **; matches any fragments recursively.
  * <match> pattern supports {x,y,...}; matches any of the inner patterns.


Release 0.9.4 - 2011/07/22

  * Switched EventMachine to Cool.io
  * in_tail continues to follow file if it is deleted on Linux
  * Added fluentd --setup option that installs sample configuration file
  * Added out_tdlog plugin


Release 0.9.3 - 2011/07/05

  * Disable EventMachine.epoll because it doesn't work correctly on
    Ruby 1.9 with threads
  * in_tcp and in_unix uses EventMachine instead of threads
  * Set BasicSocket.do_not_reverse_lookup = true


Release 0.9.2 - 2011/07/03

  * Added TimeSlicedOutput that splits buffer chunk exactly based on the time
  * Changed structure of buffers from queue to map + queue
  * Show waring if configuration parameters are not used
  * Added out_time_file plugin


Release 0.9.1 - 2011/06/26

  * Added in_tail plugin
  * Added in_syslog plugin
  * Added out_stdout plugin
  * Added out_tcp plugin
  * Added out_unix plugin
  * Improved performance of in_http plugin by replacing WEBrick + thread
     with EventMachine


Release 0.9.0 - 2011/06/20

  * First release