Commit Graph

1436 Commits (ad365dad56ad07da781165c9222b6da04dfae70d)
 

Author SHA1 Message Date
David Wilson e118963b30 issue #254: fork: take care not to rely on FD numbers. 6 years ago
David Wilson fc59f57ba2 issue #213: core: split out import_module() for use in services.py. 6 years ago
David Wilson 49fb25ee1c issue #213: core: fix shutdown crash due to member variable rename 6 years ago
David Wilson 40c6c6426f issue #213: core: fix test breakage due to log message change 6 years ago
David Wilson 2310497d55 issue #213: core: have Message.reply() log msg for zero reply_to
It's easy to call msg.reply() by accident on a message that never had
reply_to set, resulting in a "invalid handle" error message coming from
router. Instead log a more accurate message on the stack that actualy
caused the problem.
6 years ago
David Wilson 633585524f tests: don't need separate module for id_allocation_test any more
This used to be because everything would explode while importing
__main__ under py.test, but that was fixed months ago.
6 years ago
David Wilson dd48c41332 Ignore another annoying flake8 message. 6 years ago
David Wilson d2714752ee docs: tidy ups 6 years ago
David Wilson 61365236ad docs/select: fix up more references, fix headings. 6 years ago
David Wilson 4bf3d01104 select: add missing get(block=..) parameter. 6 years ago
David Wilson ddf28987a0 master: split Select() into new module to reduce wire size.
service.py currently imports master.py(+parent.py) just to get Select().
6 years ago
David Wilson 7a592d1c34 core: better Poller.__repr__ 6 years ago
David Wilson b0ce6eecd7 fork: support on_start= argument. 6 years ago
David Wilson 00edf0d66d core: have ExternalContext accept a config dict rather than kwargs.
The parameter lists had gotten out of control.
6 years ago
David Wilson eac4cc7afe tests: speed things up 6 years ago
David Wilson 863a95e860 docs: update contributors 6 years ago
David Wilson b0aa413173 tests: import benchmark reproduction setup playbook
Incomplete, also needs to mess around with Gcloud routing and handle box
setup/teardown, because that's another "well engineered" waste of time.
6 years ago
David Wilson a99c7a12f9 tests: output split groups in gcloud.py 6 years ago
David Wilson 1a0e630a80 tests: add debops to requirements 6 years ago
David Wilson dbcee4041a tests: refactor gcloud.py to be dynamic inventory. 6 years ago
David Wilson a3995f8e5f ansible: remove hard-coded dw username. 6 years ago
David Wilson 1eb5c20f57 ansible: add dummy init.pys so setup.py find_packages() DTRT. 6 years ago
David Wilson 2c58591129 Bump Ansible version in dev_requirements.txt 6 years ago
David Wilson 7d0209d8de issue #249: have upgrade_router() upgrade the poller too.
Now when a child becomes a parent, it gets a new poller suitable for
many more children than was possible using select().
6 years ago
David Wilson 55fff54774 core: make try/catch logic a little clearer in Latch.get() 6 years ago
David Wilson 05a5f2b6e5 core: if Poller.poll() fails, TimeoutError would be raised.
We must check whether poller threw an exception both in the case that we
weren't woken and the case that we were.
6 years ago
David Wilson 5bdc1719c5 issue #249: epoll() raises IOError for EINTR, not select.error. 6 years ago
David Wilson 70376d861a issue #217: docs: remove limitation 6 years ago
David Wilson 6d18ce81d8 issue #249: restore duplex behaviour for epoll
With epoll() there is only one kernel-side object per file descriptor,
which is why _control() is such a pain. Since we merge receive/transmit
watching into that single object, we must always test the mask for both
conditions when reading results.

Kqueue isn't/doesn't appear to be like this. The identity of a Kqueue
event is keyed on (fd, filter), and we register a separate event for
both transmit and receive, so the 'elif' in KqueuePoller.poll() does not
appear to need to change.

Previously, a FD marked for read+write would not indicate writeability
until it was no longer readable.
6 years ago
David Wilson 6b98818046 issue #249: epoll distinguishes between hangup and disconnect
..typical Linux, for certain descriptor types only. So our receive mask
must match both, and normalize it into a read event like every other
poller.
6 years ago
David Wilson 07056b0dd1 issue #249: fix ordering bug masked by previous implementation 6 years ago
David Wilson 4cd9e09130 issue #249: docs: remove limitation 6 years ago
David Wilson 36a1024861 issue #249: port Latch to poller too.
This is probably going to suck for perf :/
6 years ago
David Wilson 1070dfae72 issue #249: fix iter_read() regression. 6 years ago
David Wilson dcf0aa351e issue #249: whoops, fix new poller timeouts. 6 years ago
David Wilson aa8f786413 issue #249: fix Poller.from_existing() for v2 API 6 years ago
David Wilson 5645629e5d issue #249: the new pollers must handle syscall restarts too. 6 years ago
David Wilson 4df020827d issue #249: explicitly close pollers when done. 6 years ago
David Wilson 9905f6d8b4 issue #249: make write_all() and iter_read() use PREFERRED_POLLER. 6 years ago
David Wilson b6124f8396 issue #249: EpollPoller v2. 6 years ago
David Wilson 9abcf63155 issue #249: Poller API v2 (BSD only).
Now it's BasicStream/Side-agnostic, so it can be reused for Latch and
iter_read().
6 years ago
David Wilson 11c2e4ab3e core: set _v and _vv to True in enable_debug_logging().
router.enable_debug() has been broken for ages.
6 years ago
dw 874c0fdc01
Merge pull request #248 from badeadan/master
fix host_keys= exception message
6 years ago
David Wilson 7320c542df issue #249: EpollPoller() for Linux. 6 years ago
David Wilson bc7be1879d issue #249: initial poller implementation (BSD only) 6 years ago
Daniel Badea 020c8b5013 fix host_keys= exception message 6 years ago
David Wilson b7ab473343 issue #186: split handle list up so it makes sense 6 years ago
David Wilson d1a22cb5d4 issue #186: parent: implement FORWARD_MODULE.
To support detach, we must be able to preload the target with every
module it will need prior to detachment. This implements the
intermediary part of the process (i.e. the Ansible fork parent) --
receiving LOAD_MODULE/FORWARD_MODULE pairs and ensuring they reach the
child.
6 years ago
David Wilson 8a089e975d docs: Document Router.unidirectional. 6 years ago
David Wilson bb61745a1a issue #217: pass through non-custom module utils to regular importer.
This may come back to bite later, but in the meantime it avoids shipping
up to 12KiB of junk metadata for every single task invocation.

For detachment (aka. async), we must ensure the target has two types of
preloads completed (modules and module_utils files) before detaching.
6 years ago