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#
# Copyright (C) 2016 Codethink Limited
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <http://www.gnu.org/licenses/>.
#
# Authors:
# Tristan Van Berkom <tristan.vanberkom@codethink.co.uk>
# Jürg Billeter <juerg.billeter@codethink.co.uk>
from datetime import timedelta
from . import Queue, QueueStatus
from ..resources import ResourceType
from ..._message import MessageType
from ..jobs import JobStatus
# A queue which assembles elements
#
class BuildQueue(Queue):
action_name = "Build"
complete_name = "Built"
resources = [ResourceType.PROCESS, ResourceType.CACHE]
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._tried = set()
def enqueue(self, elts):
to_queue = []
for element in elts:
if not element._cached_failure() or element in self._tried:
to_queue.append(element)
continue
# XXX: Fix this, See https://mail.gnome.org/archives/buildstream-list/2018-September/msg00029.html
# Bypass queue processing entirely the first time it's tried.
self._tried.add(element)
_, description, detail = element._get_build_result()
logfile = element._get_build_log()
self._message(
element,
MessageType.FAIL,
description,
detail=detail,
action_name=self.action_name,
elapsed=timedelta(seconds=0),
logfile=logfile,
)
self._done_queue.append(element)
element_name = element._get_full_name()
self._task_group.add_failed_task(element_name)
return super().enqueue(to_queue)
def get_process_func(self):
return BuildQueue._assemble_element
def status(self, element):
if element._cached_success():
return QueueStatus.SKIP
if not element._buildable():
return QueueStatus.PENDING
return QueueStatus.READY
def done(self, job, element, result, status):
# Inform element in main process that assembly is done
element._assemble_done(status is JobStatus.OK)
def register_pending_element(self, element):
# Set a "buildable" callback for an element not yet ready
# to be processed in the build queue.
element._set_buildable_callback(self._enqueue_element)
@staticmethod
def _assemble_element(element):
return element._assemble()
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