Maxime Henrion 545cf59b6f MEDIUM: patterns: reorganize pattern reference elements
Instead of a global list (and tree) of pattern reference elements, we
now have an intermediate pat_ref_gen structure and store the elements in
those. This simplifies the logic of some operations such as commit and
clear, and improves performance in some cases - numbers to be provided
in a subsequent commit after one important optimization is added.

A lot of the changes are due to adding an extra level of indirection,
changing many cases where we iterate over all elements to an outer loop
iterating over the generation and an inner one iterating over the
elements of the current generation. It is therefore easier to read this
patch using 'git diff -w'.
2025-12-23 21:17:39 +01:00

HAProxy

alpine/musl AWS-LC openssl no-deprecated Illumos NetBSD FreeBSD VTest

HAProxy logo

HAProxy is a free, very fast and reliable reverse-proxy offering high availability, load balancing, and proxying for TCP and HTTP-based applications.

Installation

The INSTALL file describes how to build HAProxy. A list of packages is also available on the wiki.

Getting help

The discourse and the mailing-list are available for questions or configuration assistance. You can also use the slack or IRC channel. Please don't use the issue tracker for these.

The issue tracker is only for bug reports or feature requests.

Documentation

The HAProxy documentation has been split into a number of different files for ease of use. It is available in text format as well as HTML. The wiki is also meant to replace the old architecture guide.

Please refer to the following files depending on what you're looking for:

  • INSTALL for instructions on how to build and install HAProxy
  • BRANCHES to understand the project's life cycle and what version to use
  • LICENSE for the project's license
  • CONTRIBUTING for the process to follow to submit contributions

The more detailed documentation is located into the doc/ directory:

License

HAProxy is licensed under GPL 2 or any later version, the headers under LGPL 2.1. See the LICENSE file for a more detailed explanation.

Languages
C 98%
Shell 0.9%
Makefile 0.5%
Lua 0.2%
Python 0.2%