Commit Graph

1236 Commits (4f57c59b7ea3077fd36dc38ede150498df15daf8)
 

Author SHA1 Message Date
Alex Willmer 57a0aa26bf Add missing import of AnsibleError
Found with pylint
7 years ago
Alex Willmer f2ea38a963 Add missing auth_incorrect_msg used to in exception message
Found using pylint
7 years ago
Alex Willmer 1f955fc655 Declare self-less method as static
Found using pylint
7 years ago
Alex Willmer 36754254b2 Add missing imports: ast, compiler
Found using pylint
7 years ago
David Wilson 01729b18a5 core: use an output deque rather than string to improve worst case perf
This probably worsens performance in the common case, but it prevents
runaway producers (see e.g. issue #36) from spending all their CPU
copying around huge strings.

It's also a small step towards a solution to issue #6, which will
replace the output buffer with some sort of fancier queue anyway.

This reduces a particular 40 second run of rsync to 1.5 seconds.
7 years ago
David Wilson eb060e1a0e Document Router.profiling. 7 years ago
David Wilson effe4117e1 Treat EPIPE as disconnect too; needed for fakessh. 7 years ago
David Wilson 9c4bf37cfc Remove final vestiges of context.key. 7 years ago
David Wilson 0ff65c9780 docs: Use sphinx-programoutput plugin for preamble_size.py 7 years ago
David Wilson 2af1830323 Update preamble_size output. 7 years ago
David Wilson 05cc74d142 core: Support profiling 7 years ago
David Wilson b827ee1bc7 Delete mitogen.utils.log_to_tmp() 7 years ago
David Wilson 400c971f4a fakessh: SSH server uses user's shell to parse command line. 7 years ago
David Wilson b12433695c fakessh: add to preamble_size.py 7 years ago
David Wilson 04ea5306e9 Document a bunch of mitogen.master and move more docstrings into Sphinx. 7 years ago
David Wilson 1510b72a25 fakessh: Add integration test for inter-child rsync. 7 years ago
David Wilson b2f13f1fa4 master: propagate routes for IDs allocated via ALLOCATE_ID
needed for inter-child rsync.
7 years ago
David Wilson f01e457d70 Allow running without py.test. 7 years ago
David Wilson 750e9fab24 Make log_to_file accept string level rather than logging package constant
Saves an import, pain in the ass to type all the time.
7 years ago
David Wilson a9387b0504 core: remove pointless eval() of ARGV0 environment variable. 7 years ago
David Wilson 1411790f56 master: make write_all() handle O_NONBLOCK and deadlines. 7 years ago
David Wilson 2ee7309378 master: send_await() always unpickles now. 7 years ago
David Wilson 769ece2514 fakessh: improve logging slightly.
Makes it easier to match up reads/writes across log files by using
message byte count
7 years ago
David Wilson fb9ce1054c core: set O_NONBLOCK on every side. Closes #33
The last time I tested set_nonblock() as a fix for the rsync hang, I
used F_SETFD rather than F_SETFL, which resulted in no error, but also
did not set O_NONBLOCK. Turns out missing O_NONBLOCK was the problem.

The rsync hang was due to every context blocking in os.write() waiting
for either a parent or child buffer to empty, which was exacerbated by
rsync's own pipelining, that allows writes from both sides to proceed
even while reads aren't progressing. The hang was due to os.write() on a
blocking fd blocking until buffer space is available to complete the
write. Partial writes are only supported when O_NONBLOCK is enabled.
7 years ago
David Wilson db225638f0 core: Make iter_read() handle deadline (and non-blocking IO) properly 7 years ago
David Wilson 092bbef0b3 Reorder table of contents. 7 years ago
David Wilson caa1fde4fb Add serialization rules section. 7 years ago
David Wilson 3c8c1f71a6 Update test. 7 years ago
David Wilson 7a60b20dc6 core: Generalize/duplicate the call/send_await code using Receiver. 7 years ago
David Wilson 76d35df889 master: use decorators rather than call_with_deadline(with_context=..) 7 years ago
David Wilson 5dff221842 fakessh: cleanup master test. 7 years ago
David Wilson 76d1e66790 fakessh: use decorators rather than call_with_deadline(with_context=..) 7 years ago
David Wilson e4c832685d core: synchronize Stream._output_buf by deferring send()
Previously _output_buf was racy. This may or may not be cheaper than
simply using a lock, but it requires much less code, so I prefer it for
now.
7 years ago
David Wilson ead67de883 core: make Side.write() return None rather than crash if side already closed. 7 years ago
David Wilson 74b31bbe47 core: better Message.__repr__. 7 years ago
David Wilson 2a365aa9b0 Replace `with_context` parameter with mitogen.core.takes_econtext decorator 7 years ago
David Wilson 8d4005c264 fakessh: fix non-master context ID allocation. 7 years ago
David Wilson bd8001d481 fakessh: Fix NameError. 7 years ago
David Wilson e7c70127bf fakessh: return child exit status 7 years ago
David Wilson 77b8d28c68 fakessh: Use local process's sys.executable. 7 years ago
David Wilson 175fe7a4e1 fakessh: IoPump() doesn't need Process reference. 7 years ago
David Wilson 8dad396e27 Make subsystem requests die with a useful error. 7 years ago
David Wilson 4244a4609c Reduce CHUNK_SIZE to paper over a hang with rsync 7 years ago
David Wilson c67119501b Keep allocate_id() in the enhanced router class. 7 years ago
David Wilson 02a37d2339 Fix format string. 7 years ago
David Wilson 4720eb1c55 core: add ALLOCATE_ID message for fakessh. 7 years ago
David Wilson e796487cca core: allow sending 0-byte messages. 7 years ago
David Wilson 6f2d514813 Import unused images. 7 years ago
David Wilson 78d5575d4e Fix proxy connection: pickling changes broke it. 7 years ago
David Wilson b809d43865 Move more docstrings out of core.py. 7 years ago