Change wake callback behavior for QUIC MUX. This operation loops over each QCS and notify their stream data layer on certain events via internal helper qcc_wake_some_streams(). Previously, streams were notified only if an error occured on the connection. Change this to notify streams data layer everytime wake callback is used. This behavior is now identical to H2 MUX. qcc_wake_some_streams() is also renamed to qcc_wake_streams(), as it better reflect its true behavior. This change should not have performance impact as wake mux ops should not be called frequently. Note that qcc_wake_streams() can also be called directly via qcc_io_process() to ensure a new error is correctly propagated. As wake callback first uses qcc_io_process(), it will only call qcc_wake_streams() if no error is present. No known issue is associated with this commit. However, it could prevent freezing transfer under certain condition. As such, it is considered as a bug fix worthy of backporting. This should be backported after a period of observation.
HAProxy
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:
- doc/intro.txt for a quick introduction on HAProxy
- doc/configuration.txt for the configuration's reference manual
- doc/lua.txt for the Lua's reference manual
- doc/SPOE.txt for how to use the SPOE engine
- doc/network-namespaces.txt for how to use network namespaces under Linux
- doc/management.txt for the management guide
- doc/regression-testing.txt for how to use the regression testing suite
- doc/peers.txt for the peers protocol reference
- doc/coding-style.txt for how to adopt HAProxy's coding style
- doc/internals for developer-specific documentation (not all up to date)
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.
