Release Fluentd v1.19.0 · fluent/fluentd

Full Changelog: v1.18.0...v1.19.0

New features:

#4657 Add zstd compression support
- Buffer: add zstd to compress option.
- out_file: add zstd to compress option.
- out_forward: add zstd to compress option.
- in_forward: support zstd format. (Experimental)
#4986 buffer: add feature to evacuate chunk files when retry limit
#4859 out_http: TLS1.3 support
#5036 out_stdout: support output to STDOUT independently of Fluentd logger by setting use_logger to false
#4904 out_file: add symlink_path_use_relative option to use relative path instead of absolute path in symlink_path
#5008 System configuration: Add forced_stacktrace_level to force the log level of stacktraces.
#4893 System configuration: support built-in config files

Metrics:

#4966 metrics: enable input metrics by default
#4980 in_tail: add "tracked_file_count" metrics to see how many log files are being tracked
#4971 output: add metrics for number of writing events in secondary
#4981 output: add metrics for dropped oldest chunk count

Others:

#5003 in_forward: enable skip_invalid_event by default not to process broken data
#4998 buf_file: reinforce buffer file corruption check
#4866 in_http: allow empty Origin header requests to pass CORS checks
#4865 in_tail: add warning for directory permission
#4858 Add logging for errors about loading dependencies on startup
Performance improvements
- #4759 #4760 #4763 #4764 #4769 #4813 #4817 #4835 #4845 #4881 #4884 #4886 #4930 #4931 #4932 #4933 #4934 #4995

#5010 in_tail: fixed where specifying only encoding parameter might cause data corruption (affects since v0.14.12).
#4864 formatter_csv: fix memory leak
#5026 server plugin helper: ensure to close all connections at shutdown
#4836 Fixed a bug where the default umask was not set to 0 when using --daemon (td-agent, fluent-package) since v1.14.6.
#4836 --umask command line option: Fixed so that it is applied when Fluentd runs with --daemon (fluent-package) as well as when Fluentd runs with --no-supervisor.
#4909 Windows: Stop the service when the supervisor is dead
#4782 Windows: Fixed an issue where stopping the service immediately after startup could leave the processes.
#4782 Windows: Fixed an issue where stopping service sometimes can not be completed forever.

#4962 in_monitor_agent: stop using CGI.parse due to support Ruby 3.5
#4962 HTTP server plugin helper: stop using CGI.parse due to support Ruby 3.5
#4914 config: change inspect format
#4857 console_adapter: support console gem v1.30
#5042 gemspec: fix io-event and io-stream version to avoid unstable behavior on Windows
#4900 in_http: replace WEBrick::HTTPUtils.parse_query with URI
- Note that at least, this makes it unable to use ; delimiter.
#4899 http_server: stop fallback to WEBrick
#4978 metrics: add getter method automatically
#4903 http_server helper: add header method for Request
#4979 multi_output: fix metrics name
#4964 plugin_id: fix typo
CI fixes
- #4728 #4730 #4746 #4747 #4748 #4750 #4755 #4820 #4874 #4877
#4928 Fixes RuboCop's remarks
#4989 CI: Add benchmark scripts

Provide feedback