piecrust2: piecrust/workerpool.py annotate

annotate piecrust/workerpool.py @ 1008:09c3d415d9e5

bake: Make `batch-size` option work again.

author	Ludovic Chabant <ludovic@chabant.com>
date	Sat, 25 Nov 2017 23:01:48 -0800
parents	1857dbd4580f
children	c4cf3cfe2726

rev	line source
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	1 import io
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	2 import os
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	3 import sys
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	4 import time
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	5 import logging
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	6 import threading
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	7 import traceback
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	8 import multiprocessing
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	9 from piecrust.environment import ExecutionStats
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	10
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	11
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	12 logger = logging.getLogger(__name__)
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	13
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	14 use_fastqueue = False
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	15 use_fastpickle = False
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	16 use_msgpack = False
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	17 use_marshall = False
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	18 use_json = False
697 9e5393fcfab2 bake: Re-enable faster serialization between processes. Ludovic Chabant <ludovic@chabant.com> parents: 693 diff changeset	19
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	20
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	21 class IWorker(object):
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	22 """ Interface for a pool worker.
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	23 """
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	24 def initialize(self):
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	25 raise NotImplementedError()
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	26
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	27 def process(self, job):
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	28 raise NotImplementedError()
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	29
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	30 def getStats(self):
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	31 return None
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	32
702 c62d83e17abf bake: Some more optimizations. Ludovic Chabant <ludovic@chabant.com> parents: 697 diff changeset	33 def shutdown(self):
c62d83e17abf bake: Some more optimizations. Ludovic Chabant <ludovic@chabant.com> parents: 697 diff changeset	34 pass
c62d83e17abf bake: Some more optimizations. Ludovic Chabant <ludovic@chabant.com> parents: 697 diff changeset	35
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	36
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	37 def _get_worker_exception_data(wid):
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	38 t, v, tb = sys.exc_info()
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	39 return {
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	40 'wid': wid,
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	41 'type': str(t),
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	42 'value': '\n'.join(_get_errors(v)),
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	43 'traceback': ''.join(traceback.format_exception(t, v, tb))
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	44 }
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	45
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	46
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	47 def _get_errors(ex):
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	48 errors = []
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	49 while ex is not None:
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	50 msg = str(ex)
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	51 errors.append(msg)
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	52 ex = ex.__cause__
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	53 return errors
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	54
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	55
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	56 TASK_JOB = 0
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	57 TASK_JOB_BATCH = 1
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	58 TASK_END = 2
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	59 _TASK_ABORT_WORKER = 10
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	60 _CRITICAL_WORKER_ERROR = 11
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	61
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	62
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	63 def worker_func(params):
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	64 if params.is_profiling:
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	65 try:
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	66 import cProfile as profile
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	67 except ImportError:
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	68 import profile
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	69
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	70 params.is_profiling = False
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	71 name = params.worker_class.__name__
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	72 profile.runctx('_real_worker_func(params)',
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	73 globals(), locals(),
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	74 filename='%s-%d.prof' % (name, params.wid))
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	75 else:
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	76 _real_worker_func(params)
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	77
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	78
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	79 def _real_worker_func(params):
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	80 try:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	81 _real_worker_func_unsafe(params)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	82 except Exception as ex:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	83 logger.exception(ex)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	84 msg = ("CRITICAL ERROR IN WORKER %d\n%s" % (params.wid, str(ex)))
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	85 params.outqueue.put((
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	86 _CRITICAL_WORKER_ERROR, None, False, params.wid, msg))
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	87
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	88
979 45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	89 def _pre_parse_pytest_args():
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	90 # If we are unit-testing, we need to translate our test logging
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	91 # arguments into something Chef can understand.
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	92 import argparse
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	93 parser = argparse.ArgumentParser()
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	94 # This is adapted from our `conftest.py`.
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	95 parser.add_argument('--log-debug', action='store_true')
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	96 parser.add_argument('--log-file')
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	97 res, _ = parser.parse_known_args(sys.argv[1:])
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	98
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	99 chef_args = []
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	100 if res.log_debug:
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	101 chef_args.append('--debug')
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	102 if res.log_file:
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	103 chef_args += ['--log', res.log_file]
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	104
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	105 root_logger = logging.getLogger()
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	106 while len(root_logger.handlers) > 0:
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	107 root_logger.removeHandler(root_logger.handlers[0])
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	108
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	109 from piecrust.main import _pre_parse_chef_args
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	110 _pre_parse_chef_args(chef_args)
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	111
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	112
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	113 def _real_worker_func_unsafe(params):
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	114 wid = params.wid
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	115
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	116 stats = ExecutionStats()
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	117 stats.registerTimer('WorkerInit')
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	118 init_start_time = time.perf_counter()
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	119
500 22a230d99621 bake: Fix logging configuration for multi-processing on Windows. Ludovic Chabant <ludovic@chabant.com> parents: 462 diff changeset	120 # In a context where `multiprocessing` is using the `spawn` forking model,
22a230d99621 bake: Fix logging configuration for multi-processing on Windows. Ludovic Chabant <ludovic@chabant.com> parents: 462 diff changeset	121 # the new process doesn't inherit anything, so we lost all our logging
22a230d99621 bake: Fix logging configuration for multi-processing on Windows. Ludovic Chabant <ludovic@chabant.com> parents: 462 diff changeset	122 # configuration here. Let's set it up again.
979 45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	123 if (hasattr(multiprocessing, 'get_start_method') and
566 8073ae8cb164 bake: Don't re-setup logging for workers unless we're sure we need it. Ludovic Chabant <ludovic@chabant.com> parents: 500 diff changeset	124 multiprocessing.get_start_method() == 'spawn'):
979 45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	125 if not params.is_unit_testing:
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	126 from piecrust.main import _pre_parse_chef_args
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	127 _pre_parse_chef_args(sys.argv[1:])
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	128 else:
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	129 _pre_parse_pytest_args()
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	130 elif params.is_unit_testing:
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	131 _pre_parse_pytest_args()
500 22a230d99621 bake: Fix logging configuration for multi-processing on Windows. Ludovic Chabant <ludovic@chabant.com> parents: 462 diff changeset	132
854 08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	133 from piecrust.main import ColoredFormatter
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	134 root_logger = logging.getLogger()
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	135 root_logger.handlers[0].setFormatter(ColoredFormatter(
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	136 ('[W-%d]' % wid) + '[%(name)s] %(message)s'))
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	137
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	138 logger.debug("Worker %d initializing..." % wid)
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	139
693 d2a87365b85b bake: Use threads to read/write from/to the main arbitrator process. Ludovic Chabant <ludovic@chabant.com> parents: 691 diff changeset	140 # We don't need those.
461 b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	141 params.inqueue._writer.close()
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	142 params.outqueue._reader.close()
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	143
693 d2a87365b85b bake: Use threads to read/write from/to the main arbitrator process. Ludovic Chabant <ludovic@chabant.com> parents: 691 diff changeset	144 # Initialize the underlying worker class.
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	145 w = params.worker_class(*params.initargs)
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	146 w.wid = wid
453 8351a77e13f5 bake: Don't pass the previous record entries to the workers. Ludovic Chabant <ludovic@chabant.com> parents: 451 diff changeset	147 try:
8351a77e13f5 bake: Don't pass the previous record entries to the workers. Ludovic Chabant <ludovic@chabant.com> parents: 451 diff changeset	148 w.initialize()
8351a77e13f5 bake: Don't pass the previous record entries to the workers. Ludovic Chabant <ludovic@chabant.com> parents: 451 diff changeset	149 except Exception as ex:
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	150 logger.error("Worker %d failed to initialize." % wid)
453 8351a77e13f5 bake: Don't pass the previous record entries to the workers. Ludovic Chabant <ludovic@chabant.com> parents: 451 diff changeset	151 logger.exception(ex)
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	152 raise
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	153
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	154 stats.stepTimerSince('WorkerInit', init_start_time)
693 d2a87365b85b bake: Use threads to read/write from/to the main arbitrator process. Ludovic Chabant <ludovic@chabant.com> parents: 691 diff changeset	155
d2a87365b85b bake: Use threads to read/write from/to the main arbitrator process. Ludovic Chabant <ludovic@chabant.com> parents: 691 diff changeset	156 # Start pumping!
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	157 completed = 0
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	158 time_in_get = 0
9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	159 time_in_put = 0
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	160 get = params.inqueue.get
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	161 put = params.outqueue.put
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	162
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	163 while True:
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	164 get_start_time = time.perf_counter()
697 9e5393fcfab2 bake: Re-enable faster serialization between processes. Ludovic Chabant <ludovic@chabant.com> parents: 693 diff changeset	165 task = get()
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	166 time_in_get += (time.perf_counter() - get_start_time)
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	167
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	168 task_type, task_data = task
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	169
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	170 # Job task(s)... just do it.
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	171 if task_type == TASK_JOB or task_type == TASK_JOB_BATCH:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	172
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	173 task_data_list = task_data
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	174 if task_type == TASK_JOB:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	175 task_data_list = [task_data]
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	176
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	177 result_list = []
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	178
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	179 for td in task_data_list:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	180 try:
1008 09c3d415d9e5 bake: Make `batch-size` option work again. Ludovic Chabant <ludovic@chabant.com> parents: 991 diff changeset	181 worker_res = w.process(td)
09c3d415d9e5 bake: Make `batch-size` option work again. Ludovic Chabant <ludovic@chabant.com> parents: 991 diff changeset	182 result_list.append((td, worker_res, True))
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	183 except Exception as e:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	184 logger.debug(
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	185 "Error processing job, sending exception to main process:")
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	186 logger.debug(traceback.format_exc())
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	187 we = _get_worker_exception_data(wid)
1008 09c3d415d9e5 bake: Make `batch-size` option work again. Ludovic Chabant <ludovic@chabant.com> parents: 991 diff changeset	188 error_res = (td, we, False)
09c3d415d9e5 bake: Make `batch-size` option work again. Ludovic Chabant <ludovic@chabant.com> parents: 991 diff changeset	189 result_list.append((td, error_res, False))
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	190
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	191 res = (task_type, wid, result_list)
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	192 put_start_time = time.perf_counter()
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	193 put(res)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	194 time_in_put += (time.perf_counter() - put_start_time)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	195
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	196 completed += len(task_data_list)
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	197
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	198 # End task... gather stats to send back to the main process.
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	199 elif task_type == TASK_END:
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	200 logger.debug("Worker %d got end task, exiting." % wid)
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	201 stats.registerTimer('WorkerTaskGet', time=time_in_get)
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	202 stats.registerTimer('WorkerResultPut', time=time_in_put)
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	203 try:
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	204 stats.mergeStats(w.getStats())
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	205 stats_data = stats.toData()
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	206 rep = (task_type, wid, [(task_data, (wid, stats_data), True)])
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	207 except Exception as e:
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	208 logger.debug(
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	209 "Error getting report, sending exception to main process:")
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	210 logger.debug(traceback.format_exc())
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	211 we = _get_worker_exception_data(wid)
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	212 rep = (task_type, wid, [(task_data, (wid, we), False)])
697 9e5393fcfab2 bake: Re-enable faster serialization between processes. Ludovic Chabant <ludovic@chabant.com> parents: 693 diff changeset	213 put(rep)
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	214 break
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	215
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	216 # Emergy abort.
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	217 elif task_type == _TASK_ABORT_WORKER:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	218 logger.debug("Worker %d got abort signal." % wid)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	219 break
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	220
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	221 else:
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	222 raise Exception("Unknown task type: %s" % task_type)
693 d2a87365b85b bake: Use threads to read/write from/to the main arbitrator process. Ludovic Chabant <ludovic@chabant.com> parents: 691 diff changeset	223
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	224 try:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	225 w.shutdown()
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	226 except Exception as e:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	227 logger.error("Worker %s failed to shutdown.")
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	228 logger.exception(e)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	229 raise
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	230
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	231 logger.debug("Worker %d completed %d tasks." % (wid, completed))
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	232
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	233
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	234 class _WorkerParams:
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	235 def __init__(self, wid, inqueue, outqueue, worker_class, initargs=(),
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	236 is_profiling=False, is_unit_testing=False):
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	237 self.wid = wid
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	238 self.inqueue = inqueue
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	239 self.outqueue = outqueue
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	240 self.worker_class = worker_class
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	241 self.initargs = initargs
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	242 self.is_profiling = is_profiling
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	243 self.is_unit_testing = is_unit_testing
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	244
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	245
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	246 class WorkerPool:
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	247 def __init__(self, worker_class, initargs=(), *,
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	248 callback=None, error_callback=None,
854 08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	249 worker_count=None, batch_size=None,
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	250 userdata=None):
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	251 self.userdata = userdata
08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	252
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	253 worker_count = worker_count or os.cpu_count() or 1
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	254
461 b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	255 if use_fastqueue:
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	256 self._task_queue = FastQueue()
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	257 self._result_queue = FastQueue()
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	258 self._quick_put = self._task_queue.put
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	259 self._quick_get = self._result_queue.get
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	260 else:
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	261 self._task_queue = multiprocessing.SimpleQueue()
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	262 self._result_queue = multiprocessing.SimpleQueue()
878 313db67cfc35 bake: Use the basic Python queue again. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	263 self._quick_put = self._task_queue.put
313db67cfc35 bake: Use the basic Python queue again. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	264 self._quick_get = self._result_queue.get
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	265
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	266 self._callback = callback
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	267 self._error_callback = error_callback
462 04abc97dd3b6 bake: Add CLI argument to specify job batch size. Ludovic Chabant <ludovic@chabant.com> parents: 461 diff changeset	268 self._batch_size = batch_size
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	269 self._jobs_left = 0
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	270 self._lock_jobs_left = threading.Lock()
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	271 self._lock_workers = threading.Lock()
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	272 self._event = threading.Event()
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	273 self._error_on_join = None
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	274 self._closed = False
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	275
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	276 main_module = sys.modules['__main__']
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	277 is_profiling = os.path.basename(main_module.__file__) in [
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	278 'profile.py', 'cProfile.py']
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	279 is_unit_testing = os.path.basename(main_module.__file__) in [
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	280 'py.test']
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	281
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	282 self._pool = []
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	283 for i in range(worker_count):
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	284 worker_params = _WorkerParams(
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	285 i, self._task_queue, self._result_queue,
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	286 worker_class, initargs,
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	287 is_profiling=is_profiling,
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	288 is_unit_testing=is_unit_testing)
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	289 w = multiprocessing.Process(target=worker_func,
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	290 args=(worker_params,))
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	291 w.name = w.name.replace('Process', 'PoolWorker')
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	292 w.daemon = True
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	293 w.start()
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	294 self._pool.append(w)
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	295
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	296 self._result_handler = threading.Thread(
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	297 target=WorkerPool._handleResults,
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	298 args=(self,))
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	299 self._result_handler.daemon = True
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	300 self._result_handler.start()
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	301
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	302 def queueJobs(self, jobs):
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	303 if self._closed:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	304 if self._error_on_join:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	305 raise self._error_on_join
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	306 raise Exception("This worker pool has been closed.")
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	307
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	308 jobs = list(jobs)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	309 new_job_count = len(jobs)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	310 if new_job_count > 0:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	311 with self._lock_jobs_left:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	312 self._jobs_left += new_job_count
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	313
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	314 self._event.clear()
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	315 bs = self._batch_size
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	316 if not bs:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	317 for job in jobs:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	318 self._quick_put((TASK_JOB, job))
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	319 else:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	320 cur_offset = 0
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	321 while cur_offset < new_job_count:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	322 next_batch_idx = min(cur_offset + bs, new_job_count)
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	323 job_batch = jobs[cur_offset:next_batch_idx]
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	324 self._quick_put((TASK_JOB_BATCH, job_batch))
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	325 cur_offset = next_batch_idx
979 45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	326 else:
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	327 with self._lock_jobs_left:
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	328 done = (self._jobs_left == 0)
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	329 if done:
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	330 self._event.set()
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	331
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	332 def wait(self, timeout=None):
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	333 if self._closed:
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	334 raise Exception("This worker pool has been closed.")
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	335
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	336 ret = self._event.wait(timeout)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	337 if self._error_on_join:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	338 raise self._error_on_join
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	339 return ret
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	340
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	341 def close(self):
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	342 if self._closed:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	343 raise Exception("This worker pool has been closed.")
979 45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	344 if self._jobs_left > 0:
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	345 raise Exception("A previous job queue has not finished yet.")
979 45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	346 if not self._event.is_set():
45ad976712ec tests: Big push to get the tests to pass again. Ludovic Chabant <ludovic@chabant.com> parents: 971 diff changeset	347 raise Exception("A previous job queue hasn't been cleared.")
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	348
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	349 logger.debug("Closing worker pool...")
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	350 live_workers = list(filter(lambda w: w is not None, self._pool))
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	351 handler = _ReportHandler(len(live_workers))
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	352 self._callback = handler._handle
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	353 self._error_callback = handler._handleError
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	354 for w in live_workers:
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	355 self._quick_put((TASK_END, None))
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	356 for w in live_workers:
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	357 w.join()
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	358
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	359 logger.debug("Waiting for reports...")
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	360 if not handler.wait(2):
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	361 missing = handler.reports.index(None)
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	362 logger.warning(
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	363 "Didn't receive all worker reports before timeout. "
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	364 "Missing report from worker %d." % missing)
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	365
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	366 logger.debug("Exiting result handler thread...")
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	367 self._result_queue.put(None)
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	368 self._result_handler.join()
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	369 self._closed = True
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	370
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	371 return handler.reports
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	372
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	373 def _onResultHandlerCriticalError(self, wid):
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	374 logger.error("Result handler received a critical error from "
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	375 "worker %d." % wid)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	376 with self._lock_workers:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	377 self._pool[wid] = None
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	378 if all(map(lambda w: w is None, self._pool)):
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	379 logger.error("All workers have died!")
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	380 self._closed = True
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	381 self._error_on_join = Exception("All workers have died!")
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	382 self._event.set()
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	383 return False
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	384
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	385 return True
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	386
1008 09c3d415d9e5 bake: Make `batch-size` option work again. Ludovic Chabant <ludovic@chabant.com> parents: 991 diff changeset	387 def _onTaskDone(self, done_count):
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	388 with self._lock_jobs_left:
1008 09c3d415d9e5 bake: Make `batch-size` option work again. Ludovic Chabant <ludovic@chabant.com> parents: 991 diff changeset	389 left = self._jobs_left - done_count
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	390 self._jobs_left = left
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	391
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	392 if left == 0:
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	393 self._event.set()
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	394
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	395 @staticmethod
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	396 def _handleResults(pool):
854 08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	397 userdata = pool.userdata
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	398 while True:
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	399 try:
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	400 res = pool._quick_get()
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	401 except (EOFError, OSError):
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	402 logger.debug("Result handler thread encountered connection "
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	403 "problem, exiting.")
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	404 return
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	405
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	406 if res is None:
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	407 logger.debug("Result handler exiting.")
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	408 return
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	409
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	410 task_type, wid, res_data_list = res
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	411 for res_data in res_data_list:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	412 try:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	413 task_data, data, success = res_data
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	414 if success:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	415 if pool._callback:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	416 pool._callback(task_data, data, userdata)
451 838f3964f400 bake: Optimize the bake by not using custom classes for passing info. Ludovic Chabant <ludovic@chabant.com> parents: 447 diff changeset	417 else:
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	418 if task_type == _CRITICAL_WORKER_ERROR:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	419 logger.error(data)
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	420 do_continue = pool._onResultHandlerCriticalError(wid)
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	421 if not do_continue:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	422 logger.debug("Aborting result handling thread.")
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	423 return
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	424 else:
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	425 if pool._error_callback:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	426 pool._error_callback(task_data, data, userdata)
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	427 else:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	428 logger.error(
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	429 "Worker %d failed to process a job:" % wid)
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	430 logger.error(data)
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	431 except Exception as ex:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	432 logger.exception(ex)
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	433
1008 09c3d415d9e5 bake: Make `batch-size` option work again. Ludovic Chabant <ludovic@chabant.com> parents: 991 diff changeset	434 if task_type == TASK_JOB or task_type == TASK_JOB_BATCH:
09c3d415d9e5 bake: Make `batch-size` option work again. Ludovic Chabant <ludovic@chabant.com> parents: 991 diff changeset	435 pool._onTaskDone(len(res_data_list))
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	436
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	437
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	438 class _ReportHandler:
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	439 def __init__(self, worker_count):
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	440 self.reports = [None] * worker_count
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	441 self._count = worker_count
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	442 self._received = 0
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	443 self._lock = threading.Lock()
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	444 self._event = threading.Event()
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	445
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	446 def wait(self, timeout=None):
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	447 return self._event.wait(timeout)
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	448
854 08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	449 def _handle(self, job, res, _):
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	450 wid, data = res
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	451 if wid < 0 or wid > self._count:
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	452 logger.error("Ignoring report from unknown worker %d." % wid)
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	453 return
aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	454
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	455 stats = ExecutionStats()
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	456 stats.fromData(data)
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	457
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	458 with self._lock:
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	459 self.reports[wid] = stats
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	460 self._received += 1
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	461 if self._received == self._count:
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	462 self._event.set()
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	463
854 08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	464 def _handleError(self, job, res, _):
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	465 logger.error("Worker %d failed to send its report." % res.wid)
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	466 logger.error(res)
447 aefe70229fdd bake: Commonize worker pool code between html and asset baking. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	467
461 b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	468
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	469 class FastQueue:
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	470 def __init__(self):
461 b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	471 self._reader, self._writer = multiprocessing.Pipe(duplex=False)
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	472 self._rlock = multiprocessing.Lock()
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	473 self._wlock = multiprocessing.Lock()
697 9e5393fcfab2 bake: Re-enable faster serialization between processes. Ludovic Chabant <ludovic@chabant.com> parents: 693 diff changeset	474 self._initBuffers()
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	475 self._initSerializer()
697 9e5393fcfab2 bake: Re-enable faster serialization between processes. Ludovic Chabant <ludovic@chabant.com> parents: 693 diff changeset	476
9e5393fcfab2 bake: Re-enable faster serialization between processes. Ludovic Chabant <ludovic@chabant.com> parents: 693 diff changeset	477 def _initBuffers(self):
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	478 self._rbuf = io.BytesIO()
9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	479 self._rbuf.truncate(256)
9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	480 self._wbuf = io.BytesIO()
9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	481 self._wbuf.truncate(256)
461 b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	482
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	483 def _initSerializer(self):
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	484 pass
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	485
461 b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	486 def __getstate__(self):
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	487 return (self._reader, self._writer, self._rlock, self._wlock)
461 b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	488
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	489 def __setstate__(self, state):
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	490 (self._reader, self._writer, self._rlock, self._wlock) = state
697 9e5393fcfab2 bake: Re-enable faster serialization between processes. Ludovic Chabant <ludovic@chabant.com> parents: 693 diff changeset	491 self._initBuffers()
461 b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	492
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	493 def get(self):
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	494 with self._rlock:
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	495 self._rbuf.seek(0)
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	496 try:
9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	497 with self._rbuf.getbuffer() as b:
697 9e5393fcfab2 bake: Re-enable faster serialization between processes. Ludovic Chabant <ludovic@chabant.com> parents: 693 diff changeset	498 bufsize = self._reader.recv_bytes_into(b)
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	499 except multiprocessing.BufferTooShort as e:
697 9e5393fcfab2 bake: Re-enable faster serialization between processes. Ludovic Chabant <ludovic@chabant.com> parents: 693 diff changeset	500 bufsize = len(e.args[0])
9e5393fcfab2 bake: Re-enable faster serialization between processes. Ludovic Chabant <ludovic@chabant.com> parents: 693 diff changeset	501 self._rbuf.truncate(bufsize * 2)
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	502 self._rbuf.seek(0)
9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	503 self._rbuf.write(e.args[0])
9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	504
9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	505 self._rbuf.seek(0)
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	506 return _unpickle(self, self._rbuf, bufsize)
461 b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	507
b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	508 def put(self, obj):
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	509 self._wbuf.seek(0)
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	510 _pickle(self, obj, self._wbuf)
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	511 size = self._wbuf.tell()
9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	512
9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	513 self._wbuf.seek(0)
461 b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	514 with self._wlock:
691 9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	515 with self._wbuf.getbuffer() as b:
9ae9390192da bake: Use standard pickle and queue for now to fix some small issues. Ludovic Chabant <ludovic@chabant.com> parents: 687 diff changeset	516 self._writer.send_bytes(b, 0, size)
461 b015e38d4ee1 internal: Handle data serialization more under the hood. Ludovic Chabant <ludovic@chabant.com> parents: 460 diff changeset	517
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	518
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	519 class _BufferWrapper:
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	520 def __init__(self, buf, read_size=0):
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	521 self._buf = buf
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	522 self._read_size = read_size
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	523
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	524 def write(self, data):
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	525 self._buf.write(data.encode('utf8'))
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	526
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	527 def read(self):
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	528 return self._buf.read(self._read_size).decode('utf8')
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	529
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	530
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	531 if use_fastpickle:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	532 from piecrust import fastpickle
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	533
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	534 def _pickle_fast(queue, obj, buf):
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	535 fastpickle.pickle_intob(obj, buf)
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	536
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	537 def _unpickle_fast(queue, buf, bufsize):
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	538 return fastpickle.unpickle_fromb(buf, bufsize)
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	539
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	540 _pickle = _pickle_fast
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	541 _unpickle = _unpickle_fast
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	542
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	543 elif use_msgpack:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	544 import msgpack
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	545
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	546 def _pickle_msgpack(queue, obj, buf):
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	547 buf.write(queue._packer.pack(obj))
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	548
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	549 def _unpickle_msgpack(queue, buf, bufsize):
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	550 queue._unpacker.feed(buf.getbuffer())
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	551 for o in queue._unpacker:
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	552 return o
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	553 # return msgpack.unpack(buf)
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	554
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	555 def _init_msgpack(queue):
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	556 queue._packer = msgpack.Packer()
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	557 queue._unpacker = msgpack.Unpacker()
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	558
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	559 _pickle = _pickle_msgpack
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	560 _unpickle = _unpickle_msgpack
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	561 FastQueue._initSerializer = _init_msgpack
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	562
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	563 elif use_marshall:
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	564 import marshal
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	565
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	566 def _pickle_marshal(queue, obj, buf):
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	567 marshal.dump(obj, buf)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	568
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	569 def _unpickle_marshal(queue, buf, bufsize):
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	570 return marshal.load(buf)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	571
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	572 _pickle = _pickle_marshal
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	573 _unpickle = _unpickle_marshal
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	574
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	575 elif use_json:
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	576 import json
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	577
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	578 def _pickle_json(queue, obj, buf):
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	579 buf = _BufferWrapper(buf)
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	580 json.dump(obj, buf, indent=None, separators=(',', ':'))
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	581
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	582 def _unpickle_json(queue, buf, bufsize):
1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	583 buf = _BufferWrapper(buf, bufsize)
989 8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	584 return json.load(buf)
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	585
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	586 _pickle = _pickle_json
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	587 _unpickle = _unpickle_json
8adc27285d93 bake: Big pass on bake performance. Ludovic Chabant <ludovic@chabant.com> parents: 979 diff changeset	588
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	589 else:
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	590 import pickle
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	591
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	592 def _pickle_default(queue, obj, buf):
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	593 pickle.dump(obj, buf, pickle.HIGHEST_PROTOCOL)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	594
991 1857dbd4580f bake: Fix bugs introduced by bake optimizations, of course. Ludovic Chabant <ludovic@chabant.com> parents: 989 diff changeset	595 def _unpickle_default(queue, buf, bufsize):
971 5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	596 return pickle.load(buf)
5485a11591ec internal: Worker pool improvements Ludovic Chabant <ludovic@chabant.com> parents: 911 diff changeset	597
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	598 _pickle = _pickle_default
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 702 diff changeset	599 _unpickle = _unpickle_default

Mercurial > piecrust2

annotate piecrust/workerpool.py @ 1008:09c3d415d9e5