Uvloop Versions Save

Ultra fast asyncio event loop.

v0.11.1

5 years ago

Bug Fixes

  • Fix server to shutdown when alive connections exist (by @ciscorn in 5f71e29f for #180 in PR #181)

  • Fix a few bugs and crashes in UDP layer (by @1st1 in e0b5ea03, 5eef2d5f for #190)

  • Fix FD leakage if spawning a subprocess fails (by @1st1 in 4f6621eb for #185, #186)

  • Fix libuv process handles leak when uv_spawn() fails (by @1st1 in 92ea5179 for #187)

v0.11.0

5 years ago

New Features

  • Implement support for BufferedProtocol. (by @1st1 in a959f274, 76b34bef, f9c43937)

  • Implement loop.start_tls(). (by @1st1 in 622ed9c5)

  • Add Server.get_loop(). (by @1st1 in 6a42f841)

Bug Fixes

  • Fix Server to wait in wait_closed() until all transports are done. (by @1st1 in 124e981b)

  • SSLTransport.abort() should mark the transport as closed. (by @1st1 in 4d6621f7)

  • Fix 3.7 32bit builds. (by @1st1 in a68f3c9a, b5b4abb1 for #172)

Build

  • setup.py: Detect if the libuv submodule has not been checked out. (by @1st1 in a190cddb)

  • Fix race between futures cancellation and loop.remove_reader() / loop.remove_writer(). (by @andr-04 and @1st1 in cb0a65ae for #169)

  • Enable 3.7 CI on Travis and build wheels for 3.7. (by @1st1 in 37f964b7 for #179)

v0.10.2

5 years ago

Bug Fixes

  • Use a proper type for the thread indent (fixes 32-bit build for 3.7.) (by @1st1 in 700582a9 for #172)

  • Fix cancellation race in loop.sock_recv() and loop.sock_recv_into() methods. (by @andr-04 and @1st1 in 298851bf for #169)

  • Sync SSL error messages with CPython's SSL implementation. (by @1st1 in c3aeff2a)

  • Fix SSLTransport.abort() to mark the transport as closed. (by @1st1 in ba25d8be)

  • Detect if libuv submodule has not been checked out in setup.py. (by @1st1 in dd8060d2)

v0.10.1

6 years ago

Bug Fixes

  • Bump Cython from 0.28.2 to 0.28.3. (by @1st1 in 5044d240)

  • Increase default SSL handshake timeout to 60 seconds. (by @1st1 in 70c332cf, fixes #161)

  • Add ssl_handshake_timeout parameter to loop.create_connection(), loop.create_server(), loop.create_unix_connection(), loop.create_unix_server(), loop.connect_accepted_socket(). (by @1st1 in 68dd7337, addresses #161)

  • Consistently close transports if create_server/create_connection/etc timeout or cancelled. (by @1st1 in ac90d8bd and 77ee4f96)

v0.10.0

6 years ago

New Features

  • Initial support for Python 3.7. (by @pfreixes in c3a5ec8e for #138)

  • Implement PEP 567 support (contextvars module) for Python 3.7. (by @1st1 in 2a4fab44, 878e4163, and b2bdaae3 for #155)

  • Add uvloop's own version of asyncio/sslproto.py. SSL is now ~50% faster. (by @1st1 in 4d912643)

  • Convert Future-returning loop methods to coroutines to match asyncio 3.7. (by @1st1 in 7384b22f)

  • Allow file objects to be passed to loop.subprocess*() functions. (by @1st1 in f0830901 for #136)

  • Make signals processing more reliable. (by @1st1 in 6e03e513)

  • Prohibit adding a signal handler for SIGCHLD. (by @1st1 in cd53b7f5 for #156)

  • Add uvloop.__version__. (by @1st1 in 740cb7f3 for #137)

Bug Fixes

  • Upgrade to Cython 0.28.2. (by @1st1 in 98bdb553 for #122)

  • Update libuv from v1.17.0 to v1.20.3. (by @1st1 in 572524a6)

  • Make sure UDP handles are cleaned-up properly. (by @1st1 in 13f63e00)

  • Fix subprocess.close() to let its processes die gracefully. (by @1st1 in a78e4d27 and a455af3d for #128)

  • Fix sock_connect() to resolve addresses for correct socket family. (by @1st1 in ce2bd4fb for #139)

  • Fix a race condition in SSL handshake. (by @1st1 in 447e124f)

v0.9.1

6 years ago
  • Stop using malloc for uv_request* handlers.

  • Fix loop.add_reader(), loop.add_writer(), loop.remove_reader(), and loop.remove_writer() to better track socket objects.

  • Fix loop.sock_recv(), loop.sock_sendall(), loop.sock_recv_into(), and loop.sock_connect() to correctly handle Task.cancel().

  • Better handle immediate cancellation of loop.create_connection().

  • Make unit tests stricter: ensure loop.call_exception_handler() does not get called, unless it's expected.

v0.9.0

6 years ago

TCP & UDP Transports

  • transport.get_extra_info('socket') now returns a socket-like object. It supports socket methods like setsockopts(), but prohibits send(), recv(), close() and any other calls that can interfere with the transport that ultimately owns this file descriptor.

  • TCP_NODELAY is used by default for all TCP connections.

  • Make Transport.resume_reading() and pause_reading() idempotent. This will match asyncio in Python 3.7. Issue #93.

  • loop.create_server() keeps a strong reference to the Server object it returns until its closed. Fixes #81.

  • Fix loop.connect_accepted_socket() to return correct SSL transport.

  • The UDP transport layer was rewritten from scratch. Now it uses uv_poll_* libuv APIs, instead of high-level uv_udp_* ones. This could mean a slight performance regression, and will be reverted when we port uvloop to Windows. For now this is the only viable option to make uvloop fully compatible with asyncio. When libuv gets an API to connect UDP sockets, uv_udp_connect(), we'll be able to switch to a better UDP implementation. Issue #109.

  • UDPTransport.sendto(data, addr) will raise an exception if addr requires a name resolution. Issue #91.

Low-level sockets

  • loop.add_reader() and loop.add_writer() accept file-like objects. Issue #97.

  • loop.sock_connect() supports 4 element address tuples for IPv6 sockets. Issue #99.

  • Protect sockets from closing while they are in use by loop.sock_*() methods. Close all reader/writer sockets the loop owns when it closes. Issue #100.

Other event loop APIs

  • loop.run_until_complete() cleans up done callbacks in all situations. By @jimmylai. See also Python issue: https://bugs.python.org/issue30423.

  • New uv_loop_fork() libuv API is used in loop.subprocess_shell() and loop.subprocess_exec() making them more stable. Issue #39.

  • loop.call_later() accepts infinite time float('inf'). Issue #102.

  • loop.subprocess_exec() accepts pathlib.Path objects for its cwd parameter. Issue #90.

  • Support pathlib.Path objects in loop.create_unix_connection() and loop.create_unix_server().

  • Try removing existing stale Unix socket paths in loop.create_unix_server().

  • ascii encoding is tried before encoding with idna. Issue #95.

  • Fix slow_callback_duration repr in warnings for callback handles and Tasks. Issue #103.

Python 3.7

Some APIs that will be available in Python 3.7 in vanilla asyncio, but can be used with uvloop today.

  • Implement .cancelled() method for callback and timer handles.

  • Add Transport.is_reading().

  • Implement loop.sock_recv_into().

  • Python 3.7.0a1 is now supported. Issue #110.

Miscellaneous

  • Drop custom uvloop Future and Task implementations. This means that there will be a tiny performance regression for Python 3.5 deploys.

  • Limit stack traces in debug mode to make it faster.

  • signal.siginterrupt is now used by signals machinery to let system calls to be repeated by default, instead of raising an EINTR.

Build

  • libuv in uvloop has been upgraded from v1.11.0 to v1.17.0. Aside from bug fixes and performance improvements, libuv survives fork.

  • LIBUV_CONFIGURE_HOST environment variable can be used to cross-compile uvloop/libuv. By @cmcqueen, for issue #104.

  • Cyhton was upgraded from 0.25.2 to 0.27.3.

  • uvloop binary is linked with pthread. By @frederikaalund, for issue #87.

v0.8.1

6 years ago

v0.8.0

7 years ago

v0.7.0

7 years ago