1674 lines
64 KiB
Python
1674 lines
64 KiB
Python
#!/usr/bin/env python
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# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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"""
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BitBake 'RunQueue' implementation
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Handles preparation and execution of a queue of tasks
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"""
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# Copyright (C) 2006-2007 Richard Purdie
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import os
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import sys
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import subprocess
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import signal
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import stat
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import fcntl
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import copy
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import logging
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import bb
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from bb import msg, data, event
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bblogger = logging.getLogger("BitBake")
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logger = logging.getLogger("BitBake.RunQueue")
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try:
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import cPickle as pickle
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except ImportError:
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import pickle
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logger.info("Importing cPickle failed. Falling back to a very slow implementation.")
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class RunQueueStats:
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"""
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Holds statistics on the tasks handled by the associated runQueue
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"""
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def __init__(self, total):
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self.completed = 0
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self.skipped = 0
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self.failed = 0
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self.active = 0
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self.total = total
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def taskFailed(self):
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self.active = self.active - 1
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self.failed = self.failed + 1
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def taskCompleted(self, number = 1):
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self.active = self.active - number
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self.completed = self.completed + number
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def taskSkipped(self, number = 1):
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self.active = self.active + number
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self.skipped = self.skipped + number
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def taskActive(self):
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self.active = self.active + 1
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# These values indicate the next step due to be run in the
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# runQueue state machine
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runQueuePrepare = 2
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runQueueSceneInit = 3
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runQueueSceneRun = 4
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runQueueRunInit = 5
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runQueueRunning = 6
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runQueueFailed = 7
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runQueueCleanUp = 8
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runQueueComplete = 9
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runQueueChildProcess = 10
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class RunQueueScheduler(object):
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"""
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Control the order tasks are scheduled in.
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"""
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name = "basic"
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def __init__(self, runqueue, rqdata):
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"""
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The default scheduler just returns the first buildable task (the
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priority map is sorted by task numer)
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"""
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self.rq = runqueue
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self.rqdata = rqdata
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numTasks = len(self.rq.runq_fnid)
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self.prio_map = []
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self.prio_map.extend(range(numTasks))
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def next_buildable_tasks(self):
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"""
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Return the id of the first task we find that is buildable
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"""
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for tasknum in range(len(self.rqdata.runq_fnid)):
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taskid = self.prio_map[tasknum]
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if self.rq.runq_running[taskid] == 1:
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continue
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if self.rq.runq_buildable[taskid] == 1:
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yield taskid
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def next(self):
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"""
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Return the id of the task we should build next
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"""
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if self.rq.stats.active < self.rq.number_tasks:
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return next(self.next_buildable_tasks(), None)
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class RunQueueSchedulerSpeed(RunQueueScheduler):
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"""
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A scheduler optimised for speed. The priority map is sorted by task weight,
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heavier weighted tasks (tasks needed by the most other tasks) are run first.
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"""
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name = "speed"
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def __init__(self, runqueue, rqdata):
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"""
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The priority map is sorted by task weight.
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"""
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from copy import deepcopy
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self.rq = runqueue
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self.rqdata = rqdata
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sortweight = sorted(deepcopy(self.rqdata.runq_weight))
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copyweight = deepcopy(self.rqdata.runq_weight)
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self.prio_map = []
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for weight in sortweight:
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idx = copyweight.index(weight)
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self.prio_map.append(idx)
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copyweight[idx] = -1
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self.prio_map.reverse()
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class RunQueueSchedulerCompletion(RunQueueSchedulerSpeed):
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"""
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A scheduler optimised to complete .bb files are quickly as possible. The
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priority map is sorted by task weight, but then reordered so once a given
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.bb file starts to build, its completed as quickly as possible. This works
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well where disk space is at a premium and classes like OE's rm_work are in
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force.
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"""
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name = "completion"
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def __init__(self, runqueue, rqdata):
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RunQueueSchedulerSpeed.__init__(self, runqueue, rqdata)
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from copy import deepcopy
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#FIXME - whilst this groups all fnids together it does not reorder the
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#fnid groups optimally.
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basemap = deepcopy(self.prio_map)
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self.prio_map = []
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while (len(basemap) > 0):
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entry = basemap.pop(0)
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self.prio_map.append(entry)
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fnid = self.rqdata.runq_fnid[entry]
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todel = []
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for entry in basemap:
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entry_fnid = self.rqdata.runq_fnid[entry]
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if entry_fnid == fnid:
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todel.append(basemap.index(entry))
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self.prio_map.append(entry)
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todel.reverse()
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for idx in todel:
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del basemap[idx]
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class RunQueueData:
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"""
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BitBake Run Queue implementation
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"""
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def __init__(self, rq, cooker, cfgData, dataCache, taskData, targets):
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self.cooker = cooker
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self.dataCache = dataCache
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self.taskData = taskData
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self.targets = targets
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self.rq = rq
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self.stampwhitelist = bb.data.getVar("BB_STAMP_WHITELIST", cfgData, 1) or ""
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self.multi_provider_whitelist = (bb.data.getVar("MULTI_PROVIDER_WHITELIST", cfgData, 1) or "").split()
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self.schedulers = set(obj for obj in globals().itervalues()
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if type(obj) is type and issubclass(obj, RunQueueScheduler))
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user_schedulers = bb.data.getVar("BB_SCHEDULERS", cfgData, True)
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if user_schedulers:
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for sched in user_schedulers.split():
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if not "." in sched:
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bb.note("Ignoring scheduler '%s' from BB_SCHEDULERS: not an import" % sched)
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continue
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modname, name = sched.rsplit(".", 1)
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try:
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module = __import__(modname, fromlist=(name,))
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except ImportError, exc:
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logger.critical("Unable to import scheduler '%s' from '%s': %s" % (name, modname, exc))
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raise SystemExit(1)
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else:
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self.schedulers.add(getattr(module, name))
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self.reset()
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def reset(self):
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self.runq_fnid = []
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self.runq_task = []
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self.runq_depends = []
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self.runq_revdeps = []
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self.runq_hash = []
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def runq_depends_names(self, ids):
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import re
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ret = []
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for id in self.runq_depends[ids]:
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nam = os.path.basename(self.get_user_idstring(id))
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nam = re.sub("_[^,]*,", ",", nam)
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ret.extend([nam])
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return ret
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def get_user_idstring(self, task):
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fn = self.taskData.fn_index[self.runq_fnid[task]]
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taskname = self.runq_task[task]
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return "%s, %s" % (fn, taskname)
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def get_task_id(self, fnid, taskname):
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for listid in xrange(len(self.runq_fnid)):
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if self.runq_fnid[listid] == fnid and self.runq_task[listid] == taskname:
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return listid
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return None
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def circular_depchains_handler(self, tasks):
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"""
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Some tasks aren't buildable, likely due to circular dependency issues.
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Identify the circular dependencies and print them in a user readable format.
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"""
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from copy import deepcopy
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valid_chains = []
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explored_deps = {}
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msgs = []
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def chain_reorder(chain):
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"""
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Reorder a dependency chain so the lowest task id is first
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"""
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lowest = 0
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new_chain = []
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for entry in xrange(len(chain)):
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if chain[entry] < chain[lowest]:
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lowest = entry
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new_chain.extend(chain[lowest:])
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new_chain.extend(chain[:lowest])
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return new_chain
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def chain_compare_equal(chain1, chain2):
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"""
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Compare two dependency chains and see if they're the same
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"""
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if len(chain1) != len(chain2):
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return False
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for index in xrange(len(chain1)):
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if chain1[index] != chain2[index]:
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return False
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return True
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def chain_array_contains(chain, chain_array):
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"""
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Return True if chain_array contains chain
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"""
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for ch in chain_array:
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if chain_compare_equal(ch, chain):
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return True
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return False
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def find_chains(taskid, prev_chain):
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prev_chain.append(taskid)
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total_deps = []
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total_deps.extend(self.runq_revdeps[taskid])
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for revdep in self.runq_revdeps[taskid]:
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if revdep in prev_chain:
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idx = prev_chain.index(revdep)
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# To prevent duplicates, reorder the chain to start with the lowest taskid
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# and search through an array of those we've already printed
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chain = prev_chain[idx:]
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new_chain = chain_reorder(chain)
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if not chain_array_contains(new_chain, valid_chains):
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valid_chains.append(new_chain)
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msgs.append("Dependency loop #%d found:\n" % len(valid_chains))
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for dep in new_chain:
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msgs.append(" Task %s (%s) (dependent Tasks %s)\n" % (dep, self.get_user_idstring(dep), self.runq_depends_names(dep)))
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msgs.append("\n")
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if len(valid_chains) > 10:
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msgs.append("Aborted dependency loops search after 10 matches.\n")
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return msgs
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continue
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scan = False
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if revdep not in explored_deps:
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scan = True
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elif revdep in explored_deps[revdep]:
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scan = True
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else:
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for dep in prev_chain:
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if dep in explored_deps[revdep]:
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scan = True
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if scan:
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find_chains(revdep, deepcopy(prev_chain))
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for dep in explored_deps[revdep]:
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if dep not in total_deps:
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total_deps.append(dep)
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explored_deps[taskid] = total_deps
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for task in tasks:
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find_chains(task, [])
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return msgs
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def calculate_task_weights(self, endpoints):
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"""
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Calculate a number representing the "weight" of each task. Heavier weighted tasks
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have more dependencies and hence should be executed sooner for maximum speed.
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This function also sanity checks the task list finding tasks that are not
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possible to execute due to circular dependencies.
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"""
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numTasks = len(self.runq_fnid)
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weight = []
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deps_left = []
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task_done = []
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for listid in xrange(numTasks):
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task_done.append(False)
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weight.append(0)
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deps_left.append(len(self.runq_revdeps[listid]))
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for listid in endpoints:
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weight[listid] = 1
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task_done[listid] = True
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while True:
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next_points = []
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for listid in endpoints:
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for revdep in self.runq_depends[listid]:
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weight[revdep] = weight[revdep] + weight[listid]
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deps_left[revdep] = deps_left[revdep] - 1
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if deps_left[revdep] == 0:
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next_points.append(revdep)
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task_done[revdep] = True
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endpoints = next_points
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if len(next_points) == 0:
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break
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# Circular dependency sanity check
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problem_tasks = []
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for task in xrange(numTasks):
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if task_done[task] is False or deps_left[task] != 0:
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problem_tasks.append(task)
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logger.debug(2, "Task %s (%s) is not buildable", task, self.get_user_idstring(task))
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logger.debug(2, "(Complete marker was %s and the remaining dependency count was %s)\n", task_done[task], deps_left[task])
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if problem_tasks:
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message = "Unbuildable tasks were found.\n"
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message = message + "These are usually caused by circular dependencies and any circular dependency chains found will be printed below. Increase the debug level to see a list of unbuildable tasks.\n\n"
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message = message + "Identifying dependency loops (this may take a short while)...\n"
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logger.error(message)
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msgs = self.circular_depchains_handler(problem_tasks)
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message = "\n"
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for msg in msgs:
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message = message + msg
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bb.msg.fatal(bb.msg.domain.RunQueue, message)
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return weight
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def prepare(self):
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"""
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Turn a set of taskData into a RunQueue and compute data needed
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to optimise the execution order.
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"""
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runq_build = []
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recursive_tdepends = {}
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runq_recrdepends = []
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tdepends_fnid = {}
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taskData = self.taskData
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if len(taskData.tasks_name) == 0:
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# Nothing to do
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return 0
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logger.info("Preparing runqueue")
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# Step A - Work out a list of tasks to run
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#
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# Taskdata gives us a list of possible providers for every build and run
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# target ordered by priority. It also gives information on each of those
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# providers.
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#
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# To create the actual list of tasks to execute we fix the list of
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# providers and then resolve the dependencies into task IDs. This
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# process is repeated for each type of dependency (tdepends, deptask,
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# rdeptast, recrdeptask, idepends).
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def add_build_dependencies(depids, tasknames, depends):
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for depid in depids:
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# Won't be in build_targets if ASSUME_PROVIDED
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if depid not in taskData.build_targets:
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continue
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depdata = taskData.build_targets[depid][0]
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if depdata is None:
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continue
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dep = taskData.fn_index[depdata]
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for taskname in tasknames:
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taskid = taskData.gettask_id(dep, taskname, False)
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if taskid is not None:
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depends.append(taskid)
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def add_runtime_dependencies(depids, tasknames, depends):
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for depid in depids:
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if depid not in taskData.run_targets:
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continue
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depdata = taskData.run_targets[depid][0]
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if depdata is None:
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continue
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dep = taskData.fn_index[depdata]
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for taskname in tasknames:
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taskid = taskData.gettask_id(dep, taskname, False)
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if taskid is not None:
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depends.append(taskid)
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for task in xrange(len(taskData.tasks_name)):
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depends = []
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recrdepends = []
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fnid = taskData.tasks_fnid[task]
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fn = taskData.fn_index[fnid]
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task_deps = self.dataCache.task_deps[fn]
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logger.debug(2, "Processing %s:%s", fn, taskData.tasks_name[task])
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if fnid not in taskData.failed_fnids:
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# Resolve task internal dependencies
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#
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# e.g. addtask before X after Y
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depends = taskData.tasks_tdepends[task]
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# Resolve 'deptask' dependencies
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#
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# e.g. do_sometask[deptask] = "do_someothertask"
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# (makes sure sometask runs after someothertask of all DEPENDS)
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if 'deptask' in task_deps and taskData.tasks_name[task] in task_deps['deptask']:
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tasknames = task_deps['deptask'][taskData.tasks_name[task]].split()
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add_build_dependencies(taskData.depids[fnid], tasknames, depends)
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# Resolve 'rdeptask' dependencies
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#
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# e.g. do_sometask[rdeptask] = "do_someothertask"
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# (makes sure sometask runs after someothertask of all RDEPENDS)
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if 'rdeptask' in task_deps and taskData.tasks_name[task] in task_deps['rdeptask']:
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taskname = task_deps['rdeptask'][taskData.tasks_name[task]]
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add_runtime_dependencies(taskData.rdepids[fnid], [taskname], depends)
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# Resolve inter-task dependencies
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#
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# e.g. do_sometask[depends] = "targetname:do_someothertask"
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# (makes sure sometask runs after targetname's someothertask)
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if fnid not in tdepends_fnid:
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tdepends_fnid[fnid] = set()
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idepends = taskData.tasks_idepends[task]
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for (depid, idependtask) in idepends:
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if depid in taskData.build_targets:
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# Won't be in build_targets if ASSUME_PROVIDED
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depdata = taskData.build_targets[depid][0]
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if depdata is not None:
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dep = taskData.fn_index[depdata]
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taskid = taskData.gettask_id(dep, idependtask, False)
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if taskid is None:
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bb.msg.fatal(bb.msg.domain.RunQueue, "Task %s in %s depends upon nonexistant task %s in %s" % (taskData.tasks_name[task], fn, idependtask, dep))
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depends.append(taskid)
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if depdata != fnid:
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tdepends_fnid[fnid].add(taskid)
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# Resolve recursive 'recrdeptask' dependencies (A)
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#
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# e.g. do_sometask[recrdeptask] = "do_someothertask"
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# (makes sure sometask runs after someothertask of all DEPENDS, RDEPENDS and intertask dependencies, recursively)
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# We cover the recursive part of the dependencies below
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if 'recrdeptask' in task_deps and taskData.tasks_name[task] in task_deps['recrdeptask']:
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for taskname in task_deps['recrdeptask'][taskData.tasks_name[task]].split():
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recrdepends.append(taskname)
|
|
add_build_dependencies(taskData.depids[fnid], [taskname], depends)
|
|
add_runtime_dependencies(taskData.rdepids[fnid], [taskname], depends)
|
|
|
|
# Rmove all self references
|
|
if task in depends:
|
|
newdep = []
|
|
logger.debug(2, "Task %s (%s %s) contains self reference! %s", task, taskData.fn_index[taskData.tasks_fnid[task]], taskData.tasks_name[task], depends)
|
|
for dep in depends:
|
|
if task != dep:
|
|
newdep.append(dep)
|
|
depends = newdep
|
|
|
|
self.runq_fnid.append(taskData.tasks_fnid[task])
|
|
self.runq_task.append(taskData.tasks_name[task])
|
|
self.runq_depends.append(set(depends))
|
|
self.runq_revdeps.append(set())
|
|
self.runq_hash.append("")
|
|
|
|
runq_build.append(0)
|
|
runq_recrdepends.append(recrdepends)
|
|
|
|
#
|
|
# Build a list of recursive cumulative dependencies for each fnid
|
|
# We do this by fnid, since if A depends on some task in B
|
|
# we're interested in later tasks B's fnid might have but B itself
|
|
# doesn't depend on
|
|
#
|
|
# Algorithm is O(tasks) + O(tasks)*O(fnids)
|
|
#
|
|
reccumdepends = {}
|
|
for task in xrange(len(self.runq_fnid)):
|
|
fnid = self.runq_fnid[task]
|
|
if fnid not in reccumdepends:
|
|
if fnid in tdepends_fnid:
|
|
reccumdepends[fnid] = tdepends_fnid[fnid]
|
|
else:
|
|
reccumdepends[fnid] = set()
|
|
reccumdepends[fnid].update(self.runq_depends[task])
|
|
for task in xrange(len(self.runq_fnid)):
|
|
taskfnid = self.runq_fnid[task]
|
|
for fnid in reccumdepends:
|
|
if task in reccumdepends[fnid]:
|
|
reccumdepends[fnid].add(task)
|
|
if taskfnid in reccumdepends:
|
|
reccumdepends[fnid].update(reccumdepends[taskfnid])
|
|
|
|
|
|
# Resolve recursive 'recrdeptask' dependencies (B)
|
|
#
|
|
# e.g. do_sometask[recrdeptask] = "do_someothertask"
|
|
# (makes sure sometask runs after someothertask of all DEPENDS, RDEPENDS and intertask dependencies, recursively)
|
|
for task in xrange(len(self.runq_fnid)):
|
|
if len(runq_recrdepends[task]) > 0:
|
|
taskfnid = self.runq_fnid[task]
|
|
for dep in reccumdepends[taskfnid]:
|
|
# Ignore self references
|
|
if dep == task:
|
|
continue
|
|
for taskname in runq_recrdepends[task]:
|
|
if taskData.tasks_name[dep] == taskname:
|
|
self.runq_depends[task].add(dep)
|
|
|
|
# Step B - Mark all active tasks
|
|
#
|
|
# Start with the tasks we were asked to run and mark all dependencies
|
|
# as active too. If the task is to be 'forced', clear its stamp. Once
|
|
# all active tasks are marked, prune the ones we don't need.
|
|
|
|
logger.verbose("Marking Active Tasks")
|
|
|
|
def mark_active(listid, depth):
|
|
"""
|
|
Mark an item as active along with its depends
|
|
(calls itself recursively)
|
|
"""
|
|
|
|
if runq_build[listid] == 1:
|
|
return
|
|
|
|
runq_build[listid] = 1
|
|
|
|
depends = self.runq_depends[listid]
|
|
for depend in depends:
|
|
mark_active(depend, depth+1)
|
|
|
|
self.target_pairs = []
|
|
for target in self.targets:
|
|
targetid = taskData.getbuild_id(target[0])
|
|
|
|
if targetid not in taskData.build_targets:
|
|
continue
|
|
|
|
if targetid in taskData.failed_deps:
|
|
continue
|
|
|
|
fnid = taskData.build_targets[targetid][0]
|
|
fn = taskData.fn_index[fnid]
|
|
self.target_pairs.append((fn, target[1]))
|
|
|
|
# Remove stamps for targets if force mode active
|
|
if self.cooker.configuration.force:
|
|
logger.verbose("Remove stamp %s, %s", target[1], fn)
|
|
bb.build.del_stamp(target[1], self.dataCache, fn)
|
|
|
|
if fnid in taskData.failed_fnids:
|
|
continue
|
|
|
|
if target[1] not in taskData.tasks_lookup[fnid]:
|
|
bb.msg.fatal(bb.msg.domain.RunQueue, "Task %s does not exist for target %s" % (target[1], target[0]))
|
|
|
|
listid = taskData.tasks_lookup[fnid][target[1]]
|
|
|
|
mark_active(listid, 1)
|
|
|
|
# Step C - Prune all inactive tasks
|
|
#
|
|
# Once all active tasks are marked, prune the ones we don't need.
|
|
|
|
maps = []
|
|
delcount = 0
|
|
for listid in xrange(len(self.runq_fnid)):
|
|
if runq_build[listid-delcount] == 1:
|
|
maps.append(listid-delcount)
|
|
else:
|
|
del self.runq_fnid[listid-delcount]
|
|
del self.runq_task[listid-delcount]
|
|
del self.runq_depends[listid-delcount]
|
|
del runq_build[listid-delcount]
|
|
del self.runq_revdeps[listid-delcount]
|
|
del self.runq_hash[listid-delcount]
|
|
delcount = delcount + 1
|
|
maps.append(-1)
|
|
|
|
#
|
|
# Step D - Sanity checks and computation
|
|
#
|
|
|
|
# Check to make sure we still have tasks to run
|
|
if len(self.runq_fnid) == 0:
|
|
if not taskData.abort:
|
|
bb.msg.fatal(bb.msg.domain.RunQueue, "All buildable tasks have been run but the build is incomplete (--continue mode). Errors for the tasks that failed will have been printed above.")
|
|
else:
|
|
bb.msg.fatal(bb.msg.domain.RunQueue, "No active tasks and not in --continue mode?! Please report this bug.")
|
|
|
|
logger.verbose("Pruned %s inactive tasks, %s left", delcount, len(self.runq_fnid))
|
|
|
|
# Remap the dependencies to account for the deleted tasks
|
|
# Check we didn't delete a task we depend on
|
|
for listid in xrange(len(self.runq_fnid)):
|
|
newdeps = []
|
|
origdeps = self.runq_depends[listid]
|
|
for origdep in origdeps:
|
|
if maps[origdep] == -1:
|
|
bb.msg.fatal(bb.msg.domain.RunQueue, "Invalid mapping - Should never happen!")
|
|
newdeps.append(maps[origdep])
|
|
self.runq_depends[listid] = set(newdeps)
|
|
|
|
logger.verbose("Assign Weightings")
|
|
|
|
# Generate a list of reverse dependencies to ease future calculations
|
|
for listid in xrange(len(self.runq_fnid)):
|
|
for dep in self.runq_depends[listid]:
|
|
self.runq_revdeps[dep].add(listid)
|
|
|
|
# Identify tasks at the end of dependency chains
|
|
# Error on circular dependency loops (length two)
|
|
endpoints = []
|
|
for listid in xrange(len(self.runq_fnid)):
|
|
revdeps = self.runq_revdeps[listid]
|
|
if len(revdeps) == 0:
|
|
endpoints.append(listid)
|
|
for dep in revdeps:
|
|
if dep in self.runq_depends[listid]:
|
|
#self.dump_data(taskData)
|
|
bb.msg.fatal(bb.msg.domain.RunQueue, "Task %s (%s) has circular dependency on %s (%s)" % (taskData.fn_index[self.runq_fnid[dep]], self.runq_task[dep], taskData.fn_index[self.runq_fnid[listid]], self.runq_task[listid]))
|
|
|
|
logger.verbose("Compute totals (have %s endpoint(s))", len(endpoints))
|
|
|
|
# Calculate task weights
|
|
# Check of higher length circular dependencies
|
|
self.runq_weight = self.calculate_task_weights(endpoints)
|
|
|
|
# Sanity Check - Check for multiple tasks building the same provider
|
|
prov_list = {}
|
|
seen_fn = []
|
|
for task in xrange(len(self.runq_fnid)):
|
|
fn = taskData.fn_index[self.runq_fnid[task]]
|
|
if fn in seen_fn:
|
|
continue
|
|
seen_fn.append(fn)
|
|
for prov in self.dataCache.fn_provides[fn]:
|
|
if prov not in prov_list:
|
|
prov_list[prov] = [fn]
|
|
elif fn not in prov_list[prov]:
|
|
prov_list[prov].append(fn)
|
|
error = False
|
|
for prov in prov_list:
|
|
if len(prov_list[prov]) > 1 and prov not in self.multi_provider_whitelist:
|
|
error = True
|
|
logger.error("Multiple .bb files are due to be built which each provide %s (%s).\n This usually means one provides something the other doesn't and should.", prov, " ".join(prov_list[prov]))
|
|
|
|
|
|
# Create a whitelist usable by the stamp checks
|
|
stampfnwhitelist = []
|
|
for entry in self.stampwhitelist.split():
|
|
entryid = self.taskData.getbuild_id(entry)
|
|
if entryid not in self.taskData.build_targets:
|
|
continue
|
|
fnid = self.taskData.build_targets[entryid][0]
|
|
fn = self.taskData.fn_index[fnid]
|
|
stampfnwhitelist.append(fn)
|
|
self.stampfnwhitelist = stampfnwhitelist
|
|
|
|
#self.dump_data(taskData)
|
|
|
|
# Interate over the task list looking for tasks with a 'setscene' function
|
|
|
|
self.runq_setscene = []
|
|
for task in range(len(self.runq_fnid)):
|
|
setscene = taskData.gettask_id(self.taskData.fn_index[self.runq_fnid[task]], self.runq_task[task] + "_setscene", False)
|
|
if not setscene:
|
|
continue
|
|
#bb.note("Found setscene for %s %s" % (self.taskData.fn_index[self.runq_fnid[task]], self.runq_task[task]))
|
|
self.runq_setscene.append(task)
|
|
|
|
# Interate over the task list and call into the siggen code
|
|
|
|
dealtwith = set()
|
|
todeal = set(range(len(self.runq_fnid)))
|
|
while len(todeal) > 0:
|
|
for task in todeal.copy():
|
|
if len(self.runq_depends[task] - dealtwith) == 0:
|
|
dealtwith.add(task)
|
|
todeal.remove(task)
|
|
procdep = []
|
|
for dep in self.runq_depends[task]:
|
|
procdep.append(self.taskData.fn_index[self.runq_fnid[dep]] + "." + self.runq_task[dep])
|
|
self.runq_hash[task] = bb.parse.siggen.get_taskhash(self.taskData.fn_index[self.runq_fnid[task]], self.runq_task[task], procdep, self.dataCache)
|
|
|
|
hashdata = {}
|
|
hashdata["hashes"] = {}
|
|
hashdata["deps"] = {}
|
|
for task in range(len(self.runq_fnid)):
|
|
hashdata["hashes"][self.taskData.fn_index[self.runq_fnid[task]] + "." + self.runq_task[task]] = self.runq_hash[task]
|
|
deps = []
|
|
for dep in self.runq_depends[task]:
|
|
deps.append(self.taskData.fn_index[self.runq_fnid[dep]] + "." + self.runq_task[dep])
|
|
hashdata["deps"][self.taskData.fn_index[self.runq_fnid[task]] + "." + self.runq_task[task]] = deps
|
|
|
|
hashdata["msg-debug"] = self.cooker.configuration.debug
|
|
hashdata["msg-debug-domains"] = self.cooker.configuration.debug_domains
|
|
hashdata["verbose"] = self.cooker.configuration.verbose
|
|
|
|
self.hashdata = hashdata
|
|
|
|
return len(self.runq_fnid)
|
|
|
|
def dump_data(self, taskQueue):
|
|
"""
|
|
Dump some debug information on the internal data structures
|
|
"""
|
|
logger.debug(3, "run_tasks:")
|
|
for task in range(len(self.rqdata.runq_task)):
|
|
logger.debug(3, " (%s)%s - %s: %s Deps %s RevDeps %s" % (task,
|
|
taskQueue.fn_index[self.rqdata.runq_fnid[task]],
|
|
self.rqdata.runq_task[task],
|
|
self.rqdata.runq_weight[task],
|
|
self.rqdata.runq_depends[task],
|
|
self.rqdata.runq_revdeps[task]))
|
|
|
|
logger.debug(3, "sorted_tasks:")
|
|
for task1 in range(len(self.rqdata.runq_task)):
|
|
if task1 in self.prio_map:
|
|
task = self.prio_map[task1]
|
|
logger.debug(3, " (%s)%s - %s: %s Deps %s RevDeps %s" % (task,
|
|
taskQueue.fn_index[self.rqdata.runq_fnid[task]],
|
|
self.rqdata.runq_task[task],
|
|
self.rqdata.runq_weight[task],
|
|
self.rqdata.runq_depends[task],
|
|
self.rqdata.runq_revdeps[task]))
|
|
|
|
class RunQueue:
|
|
def __init__(self, cooker, cfgData, dataCache, taskData, targets):
|
|
|
|
self.cooker = cooker
|
|
self.cfgData = cfgData
|
|
self.rqdata = RunQueueData(self, cooker, cfgData, dataCache, taskData, targets)
|
|
|
|
self.stamppolicy = bb.data.getVar("BB_STAMP_POLICY", cfgData, True) or "perfile"
|
|
self.hashvalidate = bb.data.getVar("BB_HASHCHECK_FUNCTION", cfgData, True) or None
|
|
|
|
self.state = runQueuePrepare
|
|
|
|
def check_stamps(self):
|
|
unchecked = {}
|
|
current = []
|
|
notcurrent = []
|
|
buildable = []
|
|
|
|
if self.stamppolicy == "perfile":
|
|
fulldeptree = False
|
|
else:
|
|
fulldeptree = True
|
|
stampwhitelist = []
|
|
if self.stamppolicy == "whitelist":
|
|
stampwhitelist = self.rqdata.stampfnwhitelist
|
|
|
|
for task in range(len(self.rqdata.runq_fnid)):
|
|
unchecked[task] = ""
|
|
if len(self.rqdata.runq_depends[task]) == 0:
|
|
buildable.append(task)
|
|
|
|
def check_buildable(self, task, buildable):
|
|
for revdep in self.rqdata.runq_revdeps[task]:
|
|
alldeps = 1
|
|
for dep in self.rqdata.runq_depends[revdep]:
|
|
if dep in unchecked:
|
|
alldeps = 0
|
|
if alldeps == 1:
|
|
if revdep in unchecked:
|
|
buildable.append(revdep)
|
|
|
|
for task in range(len(self.rqdata.runq_fnid)):
|
|
if task not in unchecked:
|
|
continue
|
|
fn = self.rqdata.taskData.fn_index[self.rqdata.runq_fnid[task]]
|
|
taskname = self.rqdata.runq_task[task]
|
|
stampfile = "%s.%s" % (self.rqdata.dataCache.stamp[fn], taskname)
|
|
# If the stamp is missing its not current
|
|
if not os.access(stampfile, os.F_OK):
|
|
del unchecked[task]
|
|
notcurrent.append(task)
|
|
check_buildable(self, task, buildable)
|
|
continue
|
|
# If its a 'nostamp' task, it's not current
|
|
taskdep = self.rqdata.dataCache.task_deps[fn]
|
|
if 'nostamp' in taskdep and task in taskdep['nostamp']:
|
|
del unchecked[task]
|
|
notcurrent.append(task)
|
|
check_buildable(self, task, buildable)
|
|
continue
|
|
|
|
while (len(buildable) > 0):
|
|
nextbuildable = []
|
|
for task in buildable:
|
|
if task in unchecked:
|
|
fn = self.taskData.fn_index[self.rqdata.runq_fnid[task]]
|
|
taskname = self.rqdata.runq_task[task]
|
|
stampfile = "%s.%s" % (self.rqdata.dataCache.stamp[fn], taskname)
|
|
iscurrent = True
|
|
|
|
t1 = os.stat(stampfile)[stat.ST_MTIME]
|
|
for dep in self.rqdata.runq_depends[task]:
|
|
if iscurrent:
|
|
fn2 = self.taskData.fn_index[self.rqdata.runq_fnid[dep]]
|
|
taskname2 = self.rqdata.runq_task[dep]
|
|
stampfile2 = "%s.%s" % (self.rqdata.dataCache.stamp[fn2], taskname2)
|
|
if fn == fn2 or (fulldeptree and fn2 not in stampwhitelist):
|
|
if dep in notcurrent:
|
|
iscurrent = False
|
|
else:
|
|
t2 = os.stat(stampfile2)[stat.ST_MTIME]
|
|
if t1 < t2:
|
|
iscurrent = False
|
|
del unchecked[task]
|
|
if iscurrent:
|
|
current.append(task)
|
|
else:
|
|
notcurrent.append(task)
|
|
|
|
check_buildable(self, task, nextbuildable)
|
|
|
|
buildable = nextbuildable
|
|
|
|
#for task in range(len(self.runq_fnid)):
|
|
# fn = self.taskData.fn_index[self.runq_fnid[task]]
|
|
# taskname = self.runq_task[task]
|
|
# print "%s %s.%s" % (task, taskname, fn)
|
|
|
|
#print "Unchecked: %s" % unchecked
|
|
#print "Current: %s" % current
|
|
#print "Not current: %s" % notcurrent
|
|
|
|
if len(unchecked) > 0:
|
|
bb.msg.fatal(bb.msg.domain.RunQueue, "check_stamps fatal internal error")
|
|
return current
|
|
|
|
def check_stamp_task(self, task, taskname = None):
|
|
def get_timestamp(f):
|
|
try:
|
|
if not os.access(f, os.F_OK):
|
|
return None
|
|
return os.stat(f)[stat.ST_MTIME]
|
|
except:
|
|
return None
|
|
|
|
if self.stamppolicy == "perfile":
|
|
fulldeptree = False
|
|
else:
|
|
fulldeptree = True
|
|
stampwhitelist = []
|
|
if self.stamppolicy == "whitelist":
|
|
stampwhitelist = self.rqdata.stampfnwhitelist
|
|
|
|
fn = self.rqdata.taskData.fn_index[self.rqdata.runq_fnid[task]]
|
|
if taskname is None:
|
|
taskname = self.rqdata.runq_task[task]
|
|
|
|
stampfile = bb.parse.siggen.stampfile(self.rqdata.dataCache.stamp[fn], taskname, self.rqdata.runq_hash[task])
|
|
|
|
# If the stamp is missing its not current
|
|
if not os.access(stampfile, os.F_OK):
|
|
logger.debug(2, "Stampfile %s not available", stampfile)
|
|
return False
|
|
# If its a 'nostamp' task, it's not current
|
|
taskdep = self.rqdata.dataCache.task_deps[fn]
|
|
if 'nostamp' in taskdep and taskname in taskdep['nostamp']:
|
|
logger.debug(2, "%s.%s is nostamp\n" % (fn, taskname))
|
|
return False
|
|
|
|
if taskname.endswith("_setscene"):
|
|
return True
|
|
|
|
iscurrent = True
|
|
t1 = get_timestamp(stampfile)
|
|
for dep in self.rqdata.runq_depends[task]:
|
|
if iscurrent:
|
|
fn2 = self.rqdata.taskData.fn_index[self.rqdata.runq_fnid[dep]]
|
|
taskname2 = self.rqdata.runq_task[dep]
|
|
stampfile2 = bb.parse.siggen.stampfile(self.rqdata.dataCache.stamp[fn2], taskname2, self.rqdata.runq_hash[dep])
|
|
stampfile3 = bb.parse.siggen.stampfile(self.rqdata.dataCache.stamp[fn2], taskname2 + "_setscene", self.rqdata.runq_hash[dep])
|
|
t2 = get_timestamp(stampfile2)
|
|
t3 = get_timestamp(stampfile3)
|
|
if t3 and t3 > t2:
|
|
continue
|
|
if fn == fn2 or (fulldeptree and fn2 not in stampwhitelist):
|
|
if not t2:
|
|
logger.debug(2, "Stampfile %s does not exist" % (stampfile2))
|
|
iscurrent = False
|
|
if t1 < t2:
|
|
logger.debug(2, "Stampfile %s < %s" % (stampfile, stampfile2))
|
|
iscurrent = False
|
|
|
|
return iscurrent
|
|
|
|
def execute_runqueue(self):
|
|
"""
|
|
Run the tasks in a queue prepared by rqdata.prepare()
|
|
Upon failure, optionally try to recover the build using any alternate providers
|
|
(if the abort on failure configuration option isn't set)
|
|
"""
|
|
|
|
retval = 0.5
|
|
|
|
if self.state is runQueuePrepare:
|
|
self.rqexe = RunQueueExecuteDummy(self)
|
|
if self.rqdata.prepare() is 0:
|
|
self.state = runQueueComplete
|
|
else:
|
|
self.state = runQueueSceneInit
|
|
|
|
if self.state is runQueueSceneInit:
|
|
if self.cooker.configuration.dump_signatures:
|
|
self.dump_signatures()
|
|
else:
|
|
self.rqexe = RunQueueExecuteScenequeue(self)
|
|
|
|
if self.state is runQueueSceneRun:
|
|
retval = self.rqexe.execute()
|
|
|
|
if self.state is runQueueRunInit:
|
|
logger.info("Executing RunQueue Tasks")
|
|
self.rqexe = RunQueueExecuteTasks(self)
|
|
self.state = runQueueRunning
|
|
|
|
if self.state is runQueueRunning:
|
|
retval = self.rqexe.execute()
|
|
|
|
if self.state is runQueueCleanUp:
|
|
self.rqexe.finish()
|
|
|
|
if self.state is runQueueFailed:
|
|
if not self.rqdata.taskData.tryaltconfigs:
|
|
raise bb.runqueue.TaskFailure(self.rqexe.failed_fnids)
|
|
for fnid in self.rqexe.failed_fnids:
|
|
self.rqdata.taskData.fail_fnid(fnid)
|
|
self.rqdata.reset()
|
|
|
|
if self.state is runQueueComplete:
|
|
# All done
|
|
logger.info("Tasks Summary: Attempted %d tasks of which %d didn't need to be rerun and %d failed.", self.rqexe.stats.completed, self.rqexe.stats.skipped, self.rqexe.stats.failed)
|
|
return False
|
|
|
|
if self.state is runQueueChildProcess:
|
|
print("Child process, eeek, shouldn't happen!")
|
|
return False
|
|
|
|
# Loop
|
|
return retval
|
|
|
|
def finish_runqueue(self, now = False):
|
|
if now:
|
|
self.rqexe.finish_now()
|
|
else:
|
|
self.rqexe.finish()
|
|
|
|
def dump_signatures(self):
|
|
self.state = runQueueComplete
|
|
done = set()
|
|
bb.note("Reparsing files to collect dependency data")
|
|
for task in range(len(self.rqdata.runq_fnid)):
|
|
if self.rqdata.runq_fnid[task] not in done:
|
|
fn = self.rqdata.taskData.fn_index[self.rqdata.runq_fnid[task]]
|
|
the_data = bb.cache.Cache.loadDataFull(fn, self.cooker.get_file_appends(fn), self.cooker.configuration.data)
|
|
done.add(self.rqdata.runq_fnid[task])
|
|
|
|
bb.parse.siggen.dump_sigs(self.rqdata.dataCache)
|
|
|
|
return
|
|
|
|
|
|
class RunQueueExecute:
|
|
|
|
def __init__(self, rq):
|
|
self.rq = rq
|
|
self.cooker = rq.cooker
|
|
self.cfgData = rq.cfgData
|
|
self.rqdata = rq.rqdata
|
|
|
|
self.number_tasks = int(bb.data.getVar("BB_NUMBER_THREADS", self.cfgData, 1) or 1)
|
|
self.scheduler = bb.data.getVar("BB_SCHEDULER", self.cfgData, 1) or "speed"
|
|
|
|
self.runq_buildable = []
|
|
self.runq_running = []
|
|
self.runq_complete = []
|
|
self.build_pids = {}
|
|
self.build_pipes = {}
|
|
self.failed_fnids = []
|
|
|
|
def runqueue_process_waitpid(self):
|
|
"""
|
|
Return none is there are no processes awaiting result collection, otherwise
|
|
collect the process exit codes and close the information pipe.
|
|
"""
|
|
result = os.waitpid(-1, os.WNOHANG)
|
|
if result[0] is 0 and result[1] is 0:
|
|
return None
|
|
task = self.build_pids[result[0]]
|
|
del self.build_pids[result[0]]
|
|
self.build_pipes[result[0]].close()
|
|
del self.build_pipes[result[0]]
|
|
if result[1] != 0:
|
|
self.task_fail(task, result[1]>>8)
|
|
else:
|
|
self.task_complete(task)
|
|
|
|
def finish_now(self):
|
|
if self.stats.active:
|
|
logger.info("Sending SIGTERM to remaining %s tasks", self.stats.active)
|
|
for k, v in self.build_pids.iteritems():
|
|
try:
|
|
os.kill(-k, signal.SIGTERM)
|
|
except:
|
|
pass
|
|
for pipe in self.build_pipes:
|
|
self.build_pipes[pipe].read()
|
|
|
|
def finish(self):
|
|
self.rq.state = runQueueCleanUp
|
|
|
|
for pipe in self.build_pipes:
|
|
self.build_pipes[pipe].read()
|
|
|
|
if self.stats.active > 0:
|
|
bb.event.fire(runQueueExitWait(self.stats.active), self.cfgData)
|
|
self.runqueue_process_waitpid()
|
|
return
|
|
|
|
if len(self.failed_fnids) != 0:
|
|
self.rq.state = runQueueFailed
|
|
return
|
|
|
|
self.rq.state = runQueueComplete
|
|
return
|
|
|
|
def fork_off_task(self, fn, task, taskname):
|
|
the_data = bb.cache.Cache.loadDataFull(fn, self.cooker.get_file_appends(fn), self.cooker.configuration.data)
|
|
|
|
env = bb.data.export_vars(the_data)
|
|
env = bb.data.export_envvars(env, the_data)
|
|
|
|
taskdep = self.rqdata.dataCache.task_deps[fn]
|
|
if 'fakeroot' in taskdep and taskname in taskdep['fakeroot']:
|
|
envvars = the_data.getVar("FAKEROOTENV", True).split()
|
|
for var in envvars:
|
|
comps = var.split("=")
|
|
env[comps[0]] = comps[1]
|
|
fakedirs = (the_data.getVar("FAKEROOTDIRS", True) or "").split()
|
|
for p in fakedirs:
|
|
bb.mkdirhier(p)
|
|
logger.debug(2, "Running %s:%s under fakeroot, state dir is %s" % (fn, taskname, fakedirs))
|
|
|
|
env['PATH'] = self.cooker.configuration.initial_path
|
|
|
|
envbackup = os.environ.copy()
|
|
for e in envbackup:
|
|
os.unsetenv(e)
|
|
for e in env:
|
|
os.putenv(e, env[e])
|
|
|
|
sys.stdout.flush()
|
|
sys.stderr.flush()
|
|
try:
|
|
pipeinfd, pipeoutfd = os.pipe()
|
|
pipein = os.fdopen(pipeinfd, 'rb', 4096)
|
|
pipeout = os.fdopen(pipeoutfd, 'wb', 4096)
|
|
|
|
pid = os.fork()
|
|
except OSError as e:
|
|
bb.msg.fatal(bb.msg.domain.RunQueue, "fork failed: %d (%s)" % (e.errno, e.strerror))
|
|
if pid == 0:
|
|
pipein.close()
|
|
|
|
# Save out the PID so that the event can include it the
|
|
# events
|
|
bb.event.worker_pid = os.getpid()
|
|
bb.event.worker_pipe = pipeout
|
|
bb.event.useStdout = False
|
|
|
|
# Child processes should send their messages to the UI
|
|
# process via the server process, not print them
|
|
# themselves
|
|
bblogger.handlers = [bb.event.LogHandler()]
|
|
|
|
self.rq.state = runQueueChildProcess
|
|
# Make the child the process group leader
|
|
os.setpgid(0, 0)
|
|
# No stdin
|
|
newsi = os.open(os.devnull, os.O_RDWR)
|
|
os.dup2(newsi, sys.stdin.fileno())
|
|
# Stdout to a logfile
|
|
#logout = data.expand("${TMPDIR}/log/stdout.%s" % os.getpid(), self.cfgData, True)
|
|
#mkdirhier(os.path.dirname(logout))
|
|
#newso = open(logout, 'w')
|
|
#os.dup2(newso.fileno(), sys.stdout.fileno())
|
|
#os.dup2(newso.fileno(), sys.stderr.fileno())
|
|
if taskname.endswith("_setscene"):
|
|
the_data.setVarFlag(taskname, "quieterrors", "1")
|
|
|
|
bb.data.setVar("BB_WORKERCONTEXT", "1", the_data)
|
|
bb.parse.siggen.set_taskdata(self.rqdata.hashdata["hashes"], self.rqdata.hashdata["deps"])
|
|
|
|
for h in self.rqdata.hashdata["hashes"]:
|
|
bb.data.setVar("BBHASH_%s" % h, self.rqdata.hashdata["hashes"][h], the_data)
|
|
for h in self.rqdata.hashdata["deps"]:
|
|
bb.data.setVar("BBHASHDEPS_%s" % h, self.rqdata.hashdata["deps"][h], the_data)
|
|
|
|
bb.data.setVar("BB_TASKHASH", self.rqdata.runq_hash[task], the_data)
|
|
|
|
ret = 0
|
|
try:
|
|
if not self.cooker.configuration.dry_run:
|
|
ret = bb.build.exec_task(fn, taskname, the_data)
|
|
os._exit(ret)
|
|
except:
|
|
os._exit(1)
|
|
|
|
for e in env:
|
|
os.unsetenv(e)
|
|
for e in envbackup:
|
|
os.putenv(e, envbackup[e])
|
|
|
|
return pid, pipein, pipeout
|
|
|
|
class RunQueueExecuteDummy(RunQueueExecute):
|
|
def __init__(self, rq):
|
|
self.rq = rq
|
|
self.stats = RunQueueStats(0)
|
|
|
|
def finish(self):
|
|
self.rq.state = runQueueComplete
|
|
return
|
|
|
|
class RunQueueExecuteTasks(RunQueueExecute):
|
|
def __init__(self, rq):
|
|
RunQueueExecute.__init__(self, rq)
|
|
|
|
self.stats = RunQueueStats(len(self.rqdata.runq_fnid))
|
|
|
|
# Mark initial buildable tasks
|
|
for task in xrange(self.stats.total):
|
|
self.runq_running.append(0)
|
|
self.runq_complete.append(0)
|
|
if len(self.rqdata.runq_depends[task]) == 0:
|
|
self.runq_buildable.append(1)
|
|
else:
|
|
self.runq_buildable.append(0)
|
|
if len(self.rqdata.runq_revdeps[task]) > 0 and self.rqdata.runq_revdeps[task].issubset(self.rq.scenequeue_covered):
|
|
self.rq.scenequeue_covered.add(task)
|
|
|
|
found = True
|
|
while found:
|
|
found = False
|
|
for task in xrange(self.stats.total):
|
|
if task in self.rq.scenequeue_covered:
|
|
continue
|
|
if len(self.rqdata.runq_revdeps[task]) > 0 and self.rqdata.runq_revdeps[task].issubset(self.rq.scenequeue_covered):
|
|
self.rq.scenequeue_covered.add(task)
|
|
found = True
|
|
|
|
logger.debug(1, 'Full skip list %s', self.rq.scenequeue_covered)
|
|
|
|
for task in self.rq.scenequeue_covered:
|
|
self.task_skip(task)
|
|
|
|
event.fire(bb.event.StampUpdate(self.rqdata.target_pairs, self.rqdata.dataCache.stamp), self.cfgData)
|
|
|
|
for scheduler in self.rqdata.schedulers:
|
|
if self.scheduler == scheduler.name:
|
|
self.sched = scheduler(self, self.rqdata)
|
|
logger.debug(1, "Using runqueue scheduler '%s'", scheduler.name)
|
|
break
|
|
else:
|
|
bb.fatal("Invalid scheduler '%s'. Available schedulers: %s" %
|
|
(self.scheduler, ", ".join(obj.name for obj in self.rqdata.schedulers)))
|
|
|
|
def task_completeoutright(self, task):
|
|
"""
|
|
Mark a task as completed
|
|
Look at the reverse dependencies and mark any task with
|
|
completed dependencies as buildable
|
|
"""
|
|
self.runq_complete[task] = 1
|
|
for revdep in self.rqdata.runq_revdeps[task]:
|
|
if self.runq_running[revdep] == 1:
|
|
continue
|
|
if self.runq_buildable[revdep] == 1:
|
|
continue
|
|
alldeps = 1
|
|
for dep in self.rqdata.runq_depends[revdep]:
|
|
if self.runq_complete[dep] != 1:
|
|
alldeps = 0
|
|
if alldeps == 1:
|
|
self.runq_buildable[revdep] = 1
|
|
fn = self.rqdata.taskData.fn_index[self.rqdata.runq_fnid[revdep]]
|
|
taskname = self.rqdata.runq_task[revdep]
|
|
logger.debug(1, "Marking task %s (%s, %s) as buildable", revdep, fn, taskname)
|
|
|
|
def task_complete(self, task):
|
|
self.stats.taskCompleted()
|
|
bb.event.fire(runQueueTaskCompleted(task, self.stats, self.rq), self.cfgData)
|
|
self.task_completeoutright(task)
|
|
|
|
def task_fail(self, task, exitcode):
|
|
"""
|
|
Called when a task has failed
|
|
Updates the state engine with the failure
|
|
"""
|
|
self.stats.taskFailed()
|
|
fnid = self.rqdata.runq_fnid[task]
|
|
self.failed_fnids.append(fnid)
|
|
bb.event.fire(runQueueTaskFailed(task, self.stats, exitcode, self.rq), self.cfgData)
|
|
if self.rqdata.taskData.abort:
|
|
self.rq.state = runQueueCleanUp
|
|
|
|
def task_skip(self, task):
|
|
self.runq_running[task] = 1
|
|
self.runq_buildable[task] = 1
|
|
self.task_completeoutright(task)
|
|
self.stats.taskCompleted()
|
|
self.stats.taskSkipped()
|
|
|
|
def execute(self):
|
|
"""
|
|
Run the tasks in a queue prepared by rqdata.prepare()
|
|
"""
|
|
|
|
if self.stats.total == 0:
|
|
# nothing to do
|
|
self.rq.state = runQueueCleanUp
|
|
|
|
for task in iter(self.sched.next, None):
|
|
fn = self.rqdata.taskData.fn_index[self.rqdata.runq_fnid[task]]
|
|
|
|
taskname = self.rqdata.runq_task[task]
|
|
if self.rq.check_stamp_task(task, taskname):
|
|
logger.debug(2, "Stamp current task %s (%s)" % (task, self.rqdata.get_user_idstring(task)))
|
|
self.task_skip(task)
|
|
return True
|
|
|
|
bb.event.fire(runQueueTaskStarted(task, self.stats, self.rq), self.cfgData)
|
|
|
|
taskdep = self.rqdata.dataCache.task_deps[fn]
|
|
if 'noexec' in taskdep and taskname in taskdep['noexec']:
|
|
startevent = runQueueTaskStarted(task, self.stats, self.rq,
|
|
noexec=True)
|
|
bb.event.fire(startevent, self.cfgData)
|
|
self.runq_running[task] = 1
|
|
self.stats.taskActive()
|
|
bb.build.make_stamp(taskname, self.rqdata.dataCache, fn)
|
|
self.task_complete(task)
|
|
return True
|
|
else:
|
|
startevent = runQueueTaskStarted(task, self.stats, self.rq)
|
|
bb.event.fire(startevent, self.cfgData)
|
|
|
|
pid, pipein, pipeout = self.fork_off_task(fn, task, taskname)
|
|
|
|
self.build_pids[pid] = task
|
|
self.build_pipes[pid] = runQueuePipe(pipein, pipeout, self.cfgData)
|
|
self.runq_running[task] = 1
|
|
self.stats.taskActive()
|
|
|
|
for pipe in self.build_pipes:
|
|
self.build_pipes[pipe].read()
|
|
|
|
if self.stats.active > 0:
|
|
if self.runqueue_process_waitpid() is None:
|
|
return 0.5
|
|
return True
|
|
|
|
if len(self.failed_fnids) != 0:
|
|
self.rq.state = runQueueFailed
|
|
return True
|
|
|
|
# Sanity Checks
|
|
for task in xrange(self.stats.total):
|
|
if self.runq_buildable[task] == 0:
|
|
logger.error("Task %s never buildable!", task)
|
|
if self.runq_running[task] == 0:
|
|
logger.error("Task %s never ran!", task)
|
|
if self.runq_complete[task] == 0:
|
|
logger.error("Task %s never completed!", task)
|
|
self.rq.state = runQueueComplete
|
|
return True
|
|
|
|
class RunQueueExecuteScenequeue(RunQueueExecute):
|
|
def __init__(self, rq):
|
|
RunQueueExecute.__init__(self, rq)
|
|
|
|
self.scenequeue_covered = set()
|
|
self.scenequeue_notcovered = set()
|
|
|
|
# If we don't have any setscene functions, skip this step
|
|
if len(self.rqdata.runq_setscene) == 0:
|
|
rq.scenequeue_covered = set()
|
|
rq.state = runQueueRunInit
|
|
return
|
|
|
|
self.stats = RunQueueStats(len(self.rqdata.runq_setscene))
|
|
|
|
endpoints = {}
|
|
sq_revdeps = []
|
|
sq_revdeps_new = []
|
|
sq_revdeps_squash = []
|
|
|
|
# We need to construct a dependency graph for the setscene functions. Intermediate
|
|
# dependencies between the setscene tasks only complicate the code. This code
|
|
# therefore aims to collapse the huge runqueue dependency tree into a smaller one
|
|
# only containing the setscene functions.
|
|
|
|
for task in xrange(self.stats.total):
|
|
self.runq_running.append(0)
|
|
self.runq_complete.append(0)
|
|
self.runq_buildable.append(0)
|
|
|
|
for task in xrange(len(self.rqdata.runq_fnid)):
|
|
sq_revdeps.append(copy.copy(self.rqdata.runq_revdeps[task]))
|
|
sq_revdeps_new.append(set())
|
|
if (len(self.rqdata.runq_revdeps[task]) == 0) and task not in self.rqdata.runq_setscene:
|
|
endpoints[task] = None
|
|
|
|
for task in self.rqdata.runq_setscene:
|
|
for dep in self.rqdata.runq_depends[task]:
|
|
endpoints[dep] = task
|
|
|
|
def process_endpoints(endpoints):
|
|
newendpoints = {}
|
|
for point, task in endpoints.items():
|
|
tasks = set()
|
|
if task:
|
|
tasks.add(task)
|
|
if sq_revdeps_new[point]:
|
|
tasks |= sq_revdeps_new[point]
|
|
sq_revdeps_new[point] = set()
|
|
for dep in self.rqdata.runq_depends[point]:
|
|
if point in sq_revdeps[dep]:
|
|
sq_revdeps[dep].remove(point)
|
|
if tasks:
|
|
sq_revdeps_new[dep] |= tasks
|
|
if (len(sq_revdeps[dep]) == 0 or len(sq_revdeps_new[dep]) != 0) and dep not in self.rqdata.runq_setscene:
|
|
newendpoints[dep] = task
|
|
if len(newendpoints) != 0:
|
|
process_endpoints(newendpoints)
|
|
|
|
process_endpoints(endpoints)
|
|
|
|
for task in xrange(len(self.rqdata.runq_fnid)):
|
|
if task in self.rqdata.runq_setscene:
|
|
deps = set()
|
|
for dep in sq_revdeps_new[task]:
|
|
deps.add(self.rqdata.runq_setscene.index(dep))
|
|
sq_revdeps_squash.append(deps)
|
|
elif len(sq_revdeps_new[task]) != 0:
|
|
bb.msg.fatal(bb.msg.domain.RunQueue, "Something went badly wrong during scenequeue generation, aborting. Please report this problem.")
|
|
|
|
#for task in xrange(len(sq_revdeps_squash)):
|
|
# print "Task %s: %s.%s is %s " % (task, self.taskData.fn_index[self.runq_fnid[self.runq_setscene[task]]], self.runq_task[self.runq_setscene[task]] + "_setscene", sq_revdeps_squash[task])
|
|
|
|
self.sq_deps = []
|
|
self.sq_revdeps = sq_revdeps_squash
|
|
self.sq_revdeps2 = copy.deepcopy(self.sq_revdeps)
|
|
|
|
for task in xrange(len(self.sq_revdeps)):
|
|
self.sq_deps.append(set())
|
|
for task in xrange(len(self.sq_revdeps)):
|
|
for dep in self.sq_revdeps[task]:
|
|
self.sq_deps[dep].add(task)
|
|
|
|
for task in xrange(len(self.sq_revdeps)):
|
|
if len(self.sq_revdeps[task]) == 0:
|
|
self.runq_buildable[task] = 1
|
|
|
|
if self.rq.hashvalidate:
|
|
sq_hash = []
|
|
sq_hashfn = []
|
|
sq_fn = []
|
|
sq_taskname = []
|
|
sq_task = []
|
|
noexec = []
|
|
for task in xrange(len(self.sq_revdeps)):
|
|
realtask = self.rqdata.runq_setscene[task]
|
|
fn = self.rqdata.taskData.fn_index[self.rqdata.runq_fnid[realtask]]
|
|
taskname = self.rqdata.runq_task[realtask]
|
|
taskdep = self.rqdata.dataCache.task_deps[fn]
|
|
if 'noexec' in taskdep and taskname in taskdep['noexec']:
|
|
noexec.append(task)
|
|
self.task_skip(task)
|
|
bb.build.make_stamp(taskname + "_setscene", self.rqdata.dataCache, fn)
|
|
continue
|
|
sq_fn.append(fn)
|
|
sq_hashfn.append(self.rqdata.dataCache.hashfn[fn])
|
|
sq_hash.append(self.rqdata.runq_hash[realtask])
|
|
sq_taskname.append(taskname)
|
|
sq_task.append(task)
|
|
call = self.rq.hashvalidate + "(sq_fn, sq_task, sq_hash, sq_hashfn, d)"
|
|
locs = { "sq_fn" : sq_fn, "sq_task" : sq_taskname, "sq_hash" : sq_hash, "sq_hashfn" : sq_hashfn, "d" : self.cooker.configuration.data }
|
|
valid = bb.utils.better_eval(call, locs)
|
|
|
|
valid_new = []
|
|
for v in valid:
|
|
valid_new.append(sq_task[v])
|
|
|
|
for task in xrange(len(self.sq_revdeps)):
|
|
if task not in valid_new and task not in noexec:
|
|
logger.debug(2, "No package found so skipping setscene task %s" % (self.rqdata.get_user_idstring(self.rqdata.runq_setscene[task])))
|
|
self.task_failoutright(task)
|
|
|
|
#print(str(valid))
|
|
|
|
logger.info("Executing SetScene Tasks")
|
|
|
|
self.rq.state = runQueueSceneRun
|
|
|
|
def scenequeue_updatecounters(self, task):
|
|
for dep in self.sq_deps[task]:
|
|
self.sq_revdeps2[dep].remove(task)
|
|
if len(self.sq_revdeps2[dep]) == 0:
|
|
self.runq_buildable[dep] = 1
|
|
|
|
def task_completeoutright(self, task):
|
|
"""
|
|
Mark a task as completed
|
|
Look at the reverse dependencies and mark any task with
|
|
completed dependencies as buildable
|
|
"""
|
|
|
|
index = self.rqdata.runq_setscene[task]
|
|
logger.debug(1, 'Found task %s which could be accelerated',
|
|
self.rqdata.get_user_idstring(index))
|
|
|
|
self.scenequeue_covered.add(task)
|
|
self.scenequeue_updatecounters(task)
|
|
|
|
def task_complete(self, task):
|
|
self.stats.taskCompleted()
|
|
self.task_completeoutright(task)
|
|
|
|
def task_fail(self, task, result):
|
|
self.stats.taskFailed()
|
|
index = self.rqdata.runq_setscene[task]
|
|
bb.event.fire(runQueueTaskFailed(task, self.stats, result, self), self.cfgData)
|
|
self.scenequeue_notcovered.add(task)
|
|
self.scenequeue_updatecounters(task)
|
|
|
|
def task_failoutright(self, task):
|
|
self.runq_running[task] = 1
|
|
self.runq_buildable[task] = 1
|
|
self.stats.taskCompleted()
|
|
self.stats.taskSkipped()
|
|
index = self.rqdata.runq_setscene[task]
|
|
self.scenequeue_notcovered.add(task)
|
|
self.scenequeue_updatecounters(task)
|
|
|
|
def task_skip(self, task):
|
|
self.runq_running[task] = 1
|
|
self.runq_buildable[task] = 1
|
|
self.task_completeoutright(task)
|
|
self.stats.taskCompleted()
|
|
self.stats.taskSkipped()
|
|
|
|
def execute(self):
|
|
"""
|
|
Run the tasks in a queue prepared by prepare_runqueue
|
|
"""
|
|
|
|
task = None
|
|
if self.stats.active < self.number_tasks:
|
|
# Find the next setscene to run
|
|
for nexttask in xrange(self.stats.total):
|
|
if self.runq_buildable[nexttask] == 1 and self.runq_running[nexttask] != 1:
|
|
#bb.note("Comparing %s to %s" % (self.sq_revdeps[nexttask], self.scenequeue_covered))
|
|
#if len(self.sq_revdeps[nexttask]) > 0 and self.sq_revdeps[nexttask].issubset(self.scenequeue_covered):
|
|
# bb.note("Skipping task %s" % nexttask)
|
|
# self.scenequeue_skip(nexttask)
|
|
# return True
|
|
task = nexttask
|
|
break
|
|
if task is not None:
|
|
realtask = self.rqdata.runq_setscene[task]
|
|
fn = self.rqdata.taskData.fn_index[self.rqdata.runq_fnid[realtask]]
|
|
|
|
taskname = self.rqdata.runq_task[realtask] + "_setscene"
|
|
if self.rq.check_stamp_task(realtask, self.rqdata.runq_task[realtask]):
|
|
logger.debug(2, "Stamp for underlying task %s (%s) is current so skipping setscene varient" % (task, self.rqdata.get_user_idstring(task)))
|
|
self.task_failoutright(task)
|
|
return True
|
|
|
|
if self.cooker.configuration.force:
|
|
for target in self.rqdata.target_pairs:
|
|
if target[0] == fn and target[1] == self.rqdata.runq_task[realtask]:
|
|
self.task_failoutright(task)
|
|
return True
|
|
|
|
if self.rq.check_stamp_task(realtask, taskname):
|
|
logger.debug(2, "Setscene stamp current task %s (%s) so skip it and its dependencies" % (task, self.rqdata.get_user_idstring(realtask)))
|
|
self.task_skip(task)
|
|
return True
|
|
|
|
logger.info("Running setscene task %d of %d (%s:%s)" % (self.stats.completed + self.stats.active + self.stats.failed + 1,
|
|
self.stats.total, fn, taskname))
|
|
|
|
pid, pipein, pipeout = self.fork_off_task(fn, realtask, taskname)
|
|
|
|
self.build_pids[pid] = task
|
|
self.build_pipes[pid] = runQueuePipe(pipein, pipeout, self.cfgData)
|
|
self.runq_running[task] = 1
|
|
self.stats.taskActive()
|
|
if self.stats.active < self.number_tasks:
|
|
return True
|
|
|
|
for pipe in self.build_pipes:
|
|
self.build_pipes[pipe].read()
|
|
|
|
if self.stats.active > 0:
|
|
if self.runqueue_process_waitpid() is None:
|
|
return 0.5
|
|
return True
|
|
|
|
# Convert scenequeue_covered task numbers into full taskgraph ids
|
|
oldcovered = self.scenequeue_covered
|
|
self.rq.scenequeue_covered = set()
|
|
for task in oldcovered:
|
|
self.rq.scenequeue_covered.add(self.rqdata.runq_setscene[task])
|
|
|
|
bb.debug(1, "We can skip tasks %s" % self.rq.scenequeue_covered)
|
|
|
|
self.rq.state = runQueueRunInit
|
|
return True
|
|
|
|
class TaskFailure(Exception):
|
|
"""
|
|
Exception raised when a task in a runqueue fails
|
|
"""
|
|
def __init__(self, x):
|
|
self.args = x
|
|
|
|
|
|
class runQueueExitWait(bb.event.Event):
|
|
"""
|
|
Event when waiting for task processes to exit
|
|
"""
|
|
|
|
def __init__(self, remain):
|
|
self.remain = remain
|
|
self.message = "Waiting for %s active tasks to finish" % remain
|
|
bb.event.Event.__init__(self)
|
|
|
|
class runQueueEvent(bb.event.Event):
|
|
"""
|
|
Base runQueue event class
|
|
"""
|
|
def __init__(self, task, stats, rq):
|
|
self.taskid = task
|
|
self.taskstring = rq.rqdata.get_user_idstring(task)
|
|
self.stats = stats
|
|
bb.event.Event.__init__(self)
|
|
|
|
class runQueueTaskStarted(runQueueEvent):
|
|
"""
|
|
Event notifing a task was started
|
|
"""
|
|
def __init__(self, task, stats, rq, noexec=False):
|
|
runQueueEvent.__init__(self, task, stats, rq)
|
|
self.noexec = noexec
|
|
|
|
class runQueueTaskFailed(runQueueEvent):
|
|
"""
|
|
Event notifing a task failed
|
|
"""
|
|
def __init__(self, task, stats, exitcode, rq):
|
|
runQueueEvent.__init__(self, task, stats, rq)
|
|
self.exitcode = exitcode
|
|
|
|
class runQueueTaskCompleted(runQueueEvent):
|
|
"""
|
|
Event notifing a task completed
|
|
"""
|
|
|
|
#def check_stamp_fn(fn, taskname, d):
|
|
# rq = bb.data.getVar("__RUNQUEUE_DO_NOT_USE_EXTERNALLY", d)
|
|
# fn = bb.data.getVar("__RUNQUEUE_DO_NOT_USE_EXTERNALLY2", d)
|
|
# fnid = rq.rqdata.taskData.getfn_id(fn)
|
|
# taskid = rq.get_task_id(fnid, taskname)
|
|
# if taskid is not None:
|
|
# return rq.check_stamp_task(taskid)
|
|
# return None
|
|
|
|
class runQueuePipe():
|
|
"""
|
|
Abstraction for a pipe between a worker thread and the server
|
|
"""
|
|
def __init__(self, pipein, pipeout, d):
|
|
self.fd = pipein
|
|
pipeout.close()
|
|
fcntl.fcntl(self.fd, fcntl.F_SETFL, fcntl.fcntl(self.fd, fcntl.F_GETFL) | os.O_NONBLOCK)
|
|
self.queue = ""
|
|
self.d = d
|
|
|
|
def read(self):
|
|
start = len(self.queue)
|
|
try:
|
|
self.queue = self.queue + self.fd.read(1024)
|
|
except IOError:
|
|
pass
|
|
end = len(self.queue)
|
|
index = self.queue.find("</event>")
|
|
while index != -1:
|
|
bb.event.fire_from_worker(self.queue[:index+8], self.d)
|
|
self.queue = self.queue[index+8:]
|
|
index = self.queue.find("</event>")
|
|
return (end > start)
|
|
|
|
def close(self):
|
|
while self.read():
|
|
continue
|
|
if len(self.queue) > 0:
|
|
print("Warning, worker left partial message: %s" % self.queue)
|
|
self.fd.close()
|