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ChangeLog
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ChangeLog
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*** current ***
* 1.3
- python tracebacker
- user-governed harakiri
- simplified external plugin development
- Linux namespace mountpoint improvements
- secured subscription system
- merged routers codebase (fastrouter, http, rawrouter)
- https support in the http router
- config report at the end of uWSGI build process
- improved subscription system (multicast and unix socket)
- custom options
- graceful reloads on shared sockets
- configurable log-master buffer size
- extreme-optimizations for the stats subsystem
- redislog and mongodblog plugins
- added python logger
- mongodb and postgres imperial monitors
- implemented psgix.logger and psgix.cleanup
- full rack spec compliance
- preliminary ipv6 support
- gevent graceful reloads
- support for multiple loggers and logformat
- lazy-apps to load apps after fork() but without changing reloading subsystem
- emperor heartbeat subsystem
- cheaper busyness plugin
- pluggable clock sources
- added router_rewrite and router_http plugins
- external spoolers
- support for section:// and fd:// loaders
- alarm subsystem (with curl and xmpp plugins)
*** april 2012 ***
* 1.2 [20120430]
- PyPy support
- Improved gevent support with threads
- Python auto-reload subsystem
- added --spooler-max-tasks
- pthread robust mutexes support in Linux and Solaris
- posix semaphores support in FreeBSD9
- thread-safe ctime() reporting
- interval support in cron subsystem
- improved syslog support
- better management of disconnected clients
- static files serving improvements
- another set of multithreading optimizations
- minor fixes in the Rack plugin
- Upstart socket-activation support
*** march 2012 ***
* 1.1 [20120317]
- new options parser subsystem
- improved php support
- multiple spooler with multiprocessing
- segmentation fault and floating point exceptions manager
- never-swap option
- zergpool plugin
- perl/psgi multiple interpreters support
- deadlock detector
- pluggable cheaper algos
- new internal routing susbsystem
- preliminary support for config logic
- log rotation infrastructure
- support for paste loggers
- threading improvements
- plugins can now mapped to specific modifiers
- <app> tag is deprecated (use mount option)
- report startup time for apps
- reintroduced expat support
- reintroduced remote spooler plugin
- various fastrouter optimizations
- added ruby rvm support
*** december 2011 ***
* 1.0 [20111230]
- adaptive process spawning (--cheaper option)
- new control options --stop, --reload, --suspend, --resume, --pause
- stats framework
- new subscription system
- support for mime types in static file serving
- posix capablities support
- uWSGI mules and farms
- support for multiple --touch-reload options
- new logging subsystem
- new custom locking subsystem
- process name handling
- better (and faster) HTTP parser
- perl and python threading improvements
- new plugins: rrdtool, carbon, cgi, php
- various improvements in the Rack/ruby plugin
- Linux KSM support
- refactored ping and nagios plugins
- support for signals in lazy mode
- optimized static-file serving
- support for linux unshare()
*** august 2011 ***
* 0.9.9 [20110829]
- various spooler improvements
- upload progress optimizations and fixes
- new emperor mode: Tyrant
- allows multiple --ini options
- better binary path detection
- gevent loop engine support
- resolve domain names in socket logging
- snmp fixes and reintroduction of the snmp-api
- fixed grunt mode
- you can specify build profile via env var UWSGI_PROFILE
- reintroduction of string-based multiapp
- new option --emperor-throttle
- improved queue and sharedarea subsystems
- uWSGI can now be built as a shared library
- new api attribute: uwsgi.magic_table
- improved apache2 module
- new option --pyshell
- allow threads in gateways
- fastrouter improvements
- the application list is now shared and exported to the api
- allows setting the thread stack size
- UWSGI_APPID for better multiapp hosting
- better reloading in lazy mode
- native pump support
- various rack fixes
- support for attaching binary data in the executable
- new option --set
- extreme-optimized http protocol parser
- WSGI handler optimizations
*** july 2011 ***
* 0.9.8.3 [20110723]
- implemented uwsgi.SymZipImporter to load embedded zip files
- OSX Lion is officially supported
- fixed xinetd support (example file added in contrib)
- suppot for systemd socket activation
- added --freebind option (Linux only)
* 0.9.8.2 [20110719]
- fixed an ini and yaml parsing bug spotted by Raffaele Colace
- spooler has been extremely improved
- new option --chown-socket
- added uwsgidecorators for elegant uwsgi api access from python
- the rack plugin is now stable
- support for embedding config and generic files in the server binary
- high-performance cache-server
- accept() is now locked on all threads in the same workers
- preliminary implementation of hooks in emperor
- support for C++ in server core
- tcp port auto-bind
- implemented workers, workerN and spooler signal target
- prefork/multithread uwsgi.signal_wait() implementation
- export uwsgi.node in WSGI vars
- new option --import (python plugin)
- support for unlimited number of Linux cgroups
- broodlord mode
*** june 2011 ***
* 0.9.8.1 [20110625]
- the build system has been improved
- various threading fixes
- fix python GIL status after reload
- new option --propagate-touch
- fixed uwsgi.sendfile
- fixed readline() support in wsgi.input
- fixed dynamic touch reload
- new option --logto2
- export %c in config files
- fixed libyaml support
- support passing modifiers in subscription system
- reset random seed in spooler
- subscribe from a list in a text file
- allow binding on port 0 (auto-assignment)
- reset random seed on grunt
- fix vhost mode for empty hostname
- fixed python3+virtualenv support
- tasks are now allowed to chdir() in spooler
- better zeromq+clustering support
- clustering has been refactored
- fixed rpc
- report correct worker id in cheap mode
- fixed a fd-leak in attach-daemon
- use setsid() in attach-daemon
- zerg mode
- added psgix.harakiri
- allows magic vars in sqlite3 config db
- added UWSGI_FASTROUTER_KEY var
- slowdown async-queue-is-full messages
- new option --cron
- --vassals-start-hook and --vassals-stop-hook
- the proxy plugin has been removed
* 0.9.8 [20110605]
- support for --callable in virtualhosting mode
- a NetBSD fix
- abstract unix socket can be prefixed with \0 (nginx-style)
- add /lib to the linker in sun-like systems
- a mercy mode of 5 seconds is enabled by default on SIGINT/SIGQUIT
* 0.9.8-rc4 [20110602]
- fixed REMOTE_ADDR when --protocol=http
- official support for OpenIndiana
- added a welcome.py test script
- new api attribute uwsgi.version_info
- improved the admin plugin
- two new management flag for backlog queue monitoring
- fixed uwsgi_log for bigger loglines
- new option --early-emperor to allows out-of-jail emperors
- emperor can now spawn other emperors (sub-emperors)
- fixed idle mode in single-process
- fixed solaris iovec
*** may 2011 ***
* 0.9.8-rc3 [20110530]
- snapshotting support
- fixed python 3.x spooler
- improvements for grunt processes
- better abstract unix socket
- --log-socket allows logging to generic DGRAM sockets
- a bunch of solaris fixes
- new option --no-fd-passing for fastrouter
- --fastrouter-subscription-slot to set the number of slot in subscription server
- unlimited shared sockets
- fixed netlink compilation
- auto-reconnect on emperor+amqp server disconnection
- various emperor fixes
- unlimited fastrouter sockets
- better cgroup support
- --add-header option allow adding of custom HTTP response headers
- cheap and idle operational modes
* 0.9.8-rc2 [20110521]
- new option --die-on-term
- fixed touch reload
- a couple of optimizations for wsgi.input
- systemd integration
* 0.9.8-rc1 [20110514]
- massive code cleanup and refactoring
- added vassals loyalty concept
- fixed virtualhosting with dynamic virtualenv
- fixed reloading on grand-central-dispatch-enabled OSX
- improved PSGI support with uGreen and async support
- improved Rack support with complete fiber+async in ruby 1.9
- support for JSON config files
- native multi-protocol support (added fastcgi and http)
- Mongrel2 support
- support for templates in vassals
- various threading fixes
- gcc-4.6 support
- support for logging via zeromq
- support for configuration passed via pipe/stdin
- pythonpath entries are now unlimited
- socket entries are unlimited
- pythonpath can be a glob
- lazy mode added
- new language-independent profiling subsystem
- support for configuration stored in a sqlite3 db
- allow workers to survive to syslogd death (when --log-syslog is used)
- fix traceback in Python 3.x
- support for uwsgi signals in threads
- plugin autoloading
- graceful reloading for threads
- new wsgi.input object
- support for alternative allocators (tcmalloc and jemalloc)
*** april 2011 ***
* 0.9.7.2 [20110406]
- new option --touch-reload <file> to reload the stack on <file> modification
--static-map <mountpoint=documentroot> allows to serve static files
- fixed --post-limit management
- disallow empty socket names
- implemented exception_info WSGI support
- new options --reload-on-as <n> and --reload-on-rss <n> allows
to recycle workers when their memory usage is higher than <n> MB
- fixed syslog support (use --log-syslog[=facility] to enable it)
- improved plugin loading system
- added support for RabbitMQ as event dispatcher for the Emperor
- fixed FreeBSD memory report
- PSGI plugin can be compiled without ithreads
- various Emperor fixes
- fixed a regression with setgroups()
- support for shared sockets (used in jails within network namespaces)
*** march 2011 ***
* 0.9.7.1 [20110326]
- fixed python stackless support
- added persistence for queue
- forbid daemonizing in vassal mode
- modifier1 30 is available again
- allow python modules to be mapped/aliased via http
- added --pidfile2 and --logfile-chown
- added UWSGI_CACHE_GET dynamic variable
- 304/If-Modified-Since support for --check-static
- option --check-cache for integrated caching
- option --map-socket to assign specific workers to socket
- fixed unix fd passing on older OSX versions
- fixed post-buffering without pep3333-input
- fixed python threading without uwsgi cores
- support for Linux network namespace
- build with sys.abiflags if necessary
* 0.9.7 [20110317]
- fixed psgi compilation on GNU systems
- improved --pep3333-input
- better error reporting on failed open/fopen
- fixed uGreen
- added greenlet support
- various solaris fixes
- new help system
- updated async support
- fixed uwsgi.cache_get in python
* 0.9.7-rc3 [20110312]
- added support for persistent cache (--cache-store <filename>)
- less verbose file monitoring
- fixed a race condition in emperor startup
- fixed erlang empty list encoding
- improved snmp support
- fixed cache modifier 111 for 3 and 4
- preliminary cpu-affinity support (Linux only)
- fixed ldap support
- auto-configure ldap compilation
- added --allowed-modifiers (allow only a subset of modifiers)
- fixed a bug with getopt_long
* 0.9.7-rc2 [20110309]
- added cron-like interface to signal framework
- improved Linux namespaces support
- fixed multithreading + --max-requests
- added support for reference in configuration files
* 0.9.7-rc1 [20110307]
- export %v in emperor mode
- fixed signal race condition in server reload
- fixed http router post handling bug
- added uwsgi.erlang_register_process in pyerl plugin
- fixed unix socket inherit
- fixed linux namespace support in recent kernel/gcc
- ported threading to python 3.2
- add build date to uWSGI startup info
- do not allow clustering without defining a socket
- kill all the gateways/daemons on startup errors
- fixed vacuum after chdir()
- fixed gateways reload
- re-added support for OpenBSD and NetBSD
- fixed post-buffering in python
- use erlang binary for python string
- fixed memory leak in pyerl plugin
- removed broken log rotation (post-poned)
- fixed no_argument options in ini and yaml parsing
* 0.9.7-beta1 [20110301]
- fully modular re-design
- advanced build system with presets
- threading support
- emperor mode for massive auto-hosting
- caching subsystem
- message queue (even stacked) support
- improved server reloading system
- support for Linux Cgroups and Namespaces
- integrated upload progress
- Clustering infrastructure via multicast, broadcast or subscriptions
- support for attaching/monitoring external apps to the master process
- improved virtualhosting mode
- extremely improved Python support with better usage of multiple interpreters
- improved multiple apps support
- Production ready, evented HTTP router/proxy/load-balancer
- Production ready, evented uwsgi router/proxy/load-balancer
- new Erlang stack
- Internal signal subsystem
- support for RubyOnRails and Rack apps
- A huge series of fixes and optimizations
*** february 2011 ***
* 0.9.6.8 [20110207]
- fixed a bug when using --limit-as
- fixed a erlang buffer initialization
- added --ignore-sigpipe
- added --master-as-root
*** january 2011 ***
* 0.9.6.7 [20110130]
- a huge amount of async optimizations and fixes
- --logdate takes an optional strftime-like value
- follow $PATH on reloading
- uwsgi.core is exported in WSGI env
- uwsgi.log() respect for --logdate
- initial banner respect for --logdate
- fixed --post-buffering
- default listen backlog queue is now 100
- Python 3 support is no more marked as experimental
- Python 3.2 support
- new option --chroot-reload will force a reload of the uWSGI stack after a chroot
- fixed a typo in INI parsing
*** december 2010 ***
* 0.9.6.6 [20101230]
- support for YAML configuration files
- backported python module aliasing from 0.9.7-dev
- better apache2 module (support for SetEnv directive, fixed REQUEST_URI and improved connection handling)
- uwsgi.post_fork_hook implementation (to execute function after fork()) (thanks George Kollias)
- option --gid calls setgroups() after setgid() (thanks Jorge Cardona)
- fixed uGreen compilation (and uGreen is now built by default)
- fixed timeout and thundering herd problem in async modes (many thanks to Test157 for giving us a good async-test-app)
- disable TCP_INFO in older Linux kernels (thanks Bo Shi)
- enable TCP_INFO in FreeBSD (limited usage due to FreeBSD kernel support)
- fixed static virtualhosting mode using xml files (thanks Guido Notari of Link I.T. spa)
- new option --close-on-exec (thanks Jean-Baptiste Quenot)
- use HTTP_HOST var (and fallback to SERVER_NAME) in virtual hosting mode
- fixed a buffer overflow in automatic socket_name allocation (spotted by Riccardo Magliocchetti)
- Official support for Nexenta
*** september 2010 ***
* 0.9.6.5 [20100929]
- PEP 3333 support
- fix --pythonpath with --wsgi-file
- x-wsgiorg.uwsgi.version renamed to uwsgi.version
* 0.9.6.4 [20100925]
- fix a stupid bug in conditional logging backport
* 0.9.6.3 [20100925]
- fix a buffer overflow in .ini parsing (it throws a glibc error on malloc)
- backport of conditional logging from 0.9.7-dev
- backport of backlog queue monitor from 0.9.7-dev (only Linux)
* 0.9.6.2 [20100915]
- fix a regression in virtual hosting mode
- fix pythonpath usage in --ini and --ini-paste
- new uwsgi packet var: UWSGI_CHDIR
* 0.9.6.1 [20100912]
- print the request uri during SIGPIPE or HARAKIRI
- added SIGUSR2 support (it will print the current running request, if available)
- protocol parsing optimization
- fixed --logto support
- new --eval option allows inline definition of WSGI script
- support for defining WSGI script in xml using CDATA
- allow --pp as --pythonpath shortcut
- various spooler optimizations and fixes
- added -O2 optimization by default
- added uwsgi.is_a_reload commodity function
- .ini file support fix
- SNMP agent fix
- support for subprocesses generated by master
- fix a regression in SCRIPT_NAME handling
- Haiku official support
- gcc 2.95 support
- dynamic app management optimizations
- export x-wsgiorg.uwsgi.version in WSGI env
*** august 2010 ***
* 0.9.6 [20100829]
- better handling of SCRIPT_NAME
- vacuum option for deleting unix sockets and pidfiles after usage
- advanced XML configuration
- new configuration systems: INI files and LDAP
- embedded HTTP server for development/testing
- better signal handling
- PSGI plugin improved
- usability fixes and new commodities options for root startup
- grunt processes (detached workers)
- preliminary integrated virtualhosting mode
- new option catch-exceptions can redirect python exceptions to your browser
- logging improvements (--logto and --logdate options)
- Full PEP 333 compliant usage of wsgi.file_wrapper
- re-initialize random seed after every fork() [security fix]
- fix Spooler's usage of stdin
- export WSGI environment in uwsgi.env (for doing evil things)
- logsize tracking (uwsgi.logsize) for future embedded log rotation
*** july 2010 ***
* 0.9.5.4 [20100706]
*** june 2010 ***
* 0.9.5.3 [20100628]
- fixed linux x86_64 compilation (sorry)
* 0.9.5.2 [20100626] *
- fixed a request parsing bug
- applied debian fixes
- fixed multiple interpreter sys.argv
- improved --chmod-socket
- fixed uid 0 SIGHUP
- updated nginx and apache modules
- updated PSGI, lua and example plugin
- fixed --pyargv with python 3.x
- improved plugin build system
*** may 2010 ***
* 0.9.5.1 [20100519] *
- fixed paste support
- added a new modifier (22)
- full support for configuration via environment variables
- nginx_string option in nginx module
- fix for harakiri without master
- backported unladen swallow support for 0.9.6-dev
- fixed address space limit detection via getrlimit()
- http body buffering implementation
- added --prio option (to set priority)
- added --post-limit to limit the size of uploads
- added --logto option to allow udp logging without daemonizing
- applied Gentoo's packagers fixes for build system
* 0.9.5 [20100501] *
- hook based request/modifier management
- plugin support via dlopen
- on-the-fly management flag
- integrated proxy
- logging via udp
- improved spooler for cron-like apps
- async support
- green thread platform (uGreen) on top of the async mode
- transparent Erlang integration
- embedded snmp agent
- nagios mode
- improved python 3.x support
- improved xml configuration
- new build system
- address space usage limiting
- lot of portability fixes
- lot of optimizations and code refactoring
*** april 2010 ***
* Fourth Maintenance release [20100427] *
- backported non-yielding app optimization from 0.9.5
- backported udp logging from 0.9.5
- backported uwsgi_error() from 0.9.5 (no more dumb perror())
- fix a rare (but possible) segmentation fault
- added --version
- updated apache2 module
*** march 2010 ***
* Third Maintenance release [20100310] *
- fix sendfile on 64bit
- include setup.py
*** february 2010 ***
* Maintenance release *
- better support for NetBSD
- threading fix for FreeBSD
- sendfile portability fixes
- new makefiles
- example app for testing static file serving
- fixes for ROCK_SOLID mode
*** january 2010 ***
- Integrated Spooler
- better error management
- long options
- clustering functions
- experimental lighttpd module
- official support for OpenBSD and OpenSolaris
- FastFuncs
- new functions for embedded module
- reliable harakiri
- better Makefiles
- python threads support in master process
- proper timeout handling in apache2 module
- endianess fixes all over the place
- paste support
- Django app for managing and monitoring the uWSGI server
- options for changin uid/gid and chrooting when run by root
- lot of bugfixes and optimizations
*** 20091129 Version 0.9.3 ***
- Nginx 0.7.x module
- configuration via python module
- support (non-standard) for Python 3.x
- Twisted client resource adapter
- graceful restart of worker processes and hot-plug substitution/upgrade of the uWSGI server
- shared memory area to share data between workers/processes
- Tomcat handler
- support for virtualenv
- tons of bugfixes and optimizations
*** 20090829 Version 0.9.2 ***
- TCP support
- configurable internal timeout (socket/poll)
- Cherokee handler
- code refactoring
- Makefiles
- customizable harakiri handler (put an harakiri(environ, start_response) function in your wsgi script)
- limit requests per worker
- a lot of bugfix and optimizations