Commit Graph

16 Commits

Author SHA1 Message Date
Aanand Prasad 7cfb5e7bc9 Fix race condition
If processing of all objects finishes before the queue is drained,
parallel_execute_iter() returns prematurely.

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2016-04-11 17:05:52 +01:00
Aanand Prasad 15c5bc2e6c Rename a couple of functions in parallel.py
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2016-04-11 13:05:30 +01:00
Aanand Prasad 0671b8b8c3 Document parallel helper functions
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2016-04-11 12:51:27 +01:00
Aanand Prasad 0e3db185cf Small refactor to feed_queue()
Put the event tuple into the results queue rather than yielding it from
the function.

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2016-04-11 12:37:00 +01:00
Aanand Prasad be27e266da Reduce queue timeout
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2016-04-08 19:07:40 +01:00
Aanand Prasad 5450a67c2d Hold state in an object
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2016-04-08 19:06:07 +01:00
Aanand Prasad 54b6fc4219 Refactor so there's only one queue
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2016-04-08 18:54:02 +01:00
Aanand Prasad af9526fb82 Move queue logic out of parallel_execute()
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2016-04-08 18:30:28 +01:00
Aanand Prasad 141b96bb31 Abort operations if their dependencies fail
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2016-04-08 17:51:09 +01:00
Aanand Prasad bcdf541c8c Refactor setup_queue()
- Stop sharing set objects across threads
- Use a second queue to signal when producer threads are done
- Use a single consumer thread to check dependencies and kick off new
  producers

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2016-04-08 16:24:29 +01:00
Daniel Nephin 5c968f9e15 Fix flaky partial_change state test.
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2016-03-21 19:07:50 -04:00
Ilya Skriblovsky 34de1f0a4c Removed unused parallel.parallel_stop
Signed-off-by: Ilya Skriblovsky <IlyaSkriblovsky@gmail.com>
2016-03-14 22:56:58 +03:00
Ilya Skriblovsky f933381a12 Dependency-ordered start/stop/up
Signed-off-by: Ilya Skriblovsky <IlyaSkriblovsky@gmail.com>
2016-03-14 22:55:42 +03:00
Daniel Nephin ed4473c849 Fix signal handling with pyinstaller.
Raise a ShutdownException instead of a KeyboardInterupt when a thread.error
is caught. This thread.error is only raised when run from a pyinstaller
binary (for reasons unknown).

Signed-off-by: Daniel Nephin <dnephin@docker.com>
2016-03-01 16:39:43 -05:00
Daniel Nephin c64af0a459 Add an acceptance test and docs for the down subcommand
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2016-01-14 11:11:08 -05:00
Daniel Nephin b4edf0c454 Move parallel_execute to a new module.
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2015-11-23 11:34:48 -05:00