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Diffstat (limited to 'bitbake-dev/lib/bb/event.py')
| -rw-r--r-- | bitbake-dev/lib/bb/event.py | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/bitbake-dev/lib/bb/event.py b/bitbake-dev/lib/bb/event.py deleted file mode 100644 index 7251d78715..0000000000 --- a/bitbake-dev/lib/bb/event.py +++ /dev/null @@ -1,275 +0,0 @@ -# ex:ts=4:sw=4:sts=4:et -# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- -""" -BitBake 'Event' implementation - -Classes and functions for manipulating 'events' in the -BitBake build tools. -""" - -# Copyright (C) 2003, 2004 Chris Larson -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 as -# published by the Free Software Foundation. -# -# This program 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 General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -import os, re -import bb.utils -import pickle - -# This is the pid for which we should generate the event. This is set when -# the runqueue forks off. -worker_pid = 0 -worker_pipe = None - -class Event: - """Base class for events""" - - def __init__(self): - self.pid = worker_pid - -NotHandled = 0 -Handled = 1 - -Registered = 10 -AlreadyRegistered = 14 - -# Internal -_handlers = {} -_ui_handlers = {} -_ui_handler_seq = 0 - -def fire(event, d): - """Fire off an Event""" - - if worker_pid != 0: - worker_fire(event, d) - return - - for handler in _handlers: - h = _handlers[handler] - event.data = d - if type(h).__name__ == "code": - exec(h) - tmpHandler(event) - else: - h(event) - del event.data - - errors = [] - for h in _ui_handlers: - #print "Sending event %s" % event - try: - # We use pickle here since it better handles object instances - # which xmlrpc's marshaller does not. Events *must* be serializable - # by pickle. - _ui_handlers[h].event.send((pickle.dumps(event))) - except: - errors.append(h) - for h in errors: - del _ui_handlers[h] - -def worker_fire(event, d): - data = "<event>" + pickle.dumps(event) + "</event>" - if os.write(worker_pipe, data) != len (data): - print "Error sending event to server (short write)" - -def fire_from_worker(event, d): - if not event.startswith("<event>") or not event.endswith("</event>"): - print "Error, not an event" - return - event = pickle.loads(event[7:-8]) - bb.event.fire(event, d) - -def register(name, handler): - """Register an Event handler""" - - # already registered - if name in _handlers: - return AlreadyRegistered - - if handler is not None: - # handle string containing python code - if type(handler).__name__ == "str": - tmp = "def tmpHandler(e):\n%s" % handler - comp = bb.utils.better_compile(tmp, "tmpHandler(e)", "bb.event._registerCode") - _handlers[name] = comp - else: - _handlers[name] = handler - - return Registered - -def remove(name, handler): - """Remove an Event handler""" - _handlers.pop(name) - -def register_UIHhandler(handler): - bb.event._ui_handler_seq = bb.event._ui_handler_seq + 1 - _ui_handlers[_ui_handler_seq] = handler - return _ui_handler_seq - -def unregister_UIHhandler(handlerNum): - if handlerNum in _ui_handlers: - del _ui_handlers[handlerNum] - return - -def getName(e): - """Returns the name of a class or class instance""" - if getattr(e, "__name__", None) == None: - return e.__class__.__name__ - else: - return e.__name__ - -class ConfigParsed(Event): - """Configuration Parsing Complete""" - -class RecipeParsed(Event): - """ Recipe Parsing Complete """ - - def __init__(self, fn): - self.fn = fn - Event.__init__(self) - -class StampUpdate(Event): - """Trigger for any adjustment of the stamp files to happen""" - - def __init__(self, targets, stampfns): - self._targets = targets - self._stampfns = stampfns - Event.__init__(self) - - def getStampPrefix(self): - return self._stampfns - - def getTargets(self): - return self._targets - - stampPrefix = property(getStampPrefix) - targets = property(getTargets) - -class BuildBase(Event): - """Base class for bbmake run events""" - - def __init__(self, n, p, failures = 0): - self._name = n - self._pkgs = p - Event.__init__(self) - self._failures = failures - - def getPkgs(self): - return self._pkgs - - def setPkgs(self, pkgs): - self._pkgs = pkgs - - def getName(self): - return self._name - - def setName(self, name): - self._name = name - - def getCfg(self): - return self.data - - def setCfg(self, cfg): - self.data = cfg - - def getFailures(self): - """ - Return the number of failed packages - """ - return self._failures - - pkgs = property(getPkgs, setPkgs, None, "pkgs property") - name = property(getName, setName, None, "name property") - cfg = property(getCfg, setCfg, None, "cfg property") - - - - - -class BuildStarted(BuildBase): - """bbmake build run started""" - - -class BuildCompleted(BuildBase): - """bbmake build run completed""" - - - - -class NoProvider(Event): - """No Provider for an Event""" - - def __init__(self, item, runtime=False): - Event.__init__(self) - self._item = item - self._runtime = runtime - - def getItem(self): - return self._item - - def isRuntime(self): - return self._runtime - -class MultipleProviders(Event): - """Multiple Providers""" - - def __init__(self, item, candidates, runtime = False): - Event.__init__(self) - self._item = item - self._candidates = candidates - self._is_runtime = runtime - - def isRuntime(self): - """ - Is this a runtime issue? - """ - return self._is_runtime - - def getItem(self): - """ - The name for the to be build item - """ - return self._item - - def getCandidates(self): - """ - Get the possible Candidates for a PROVIDER. - """ - return self._candidates - -class ParseProgress(Event): - """ - Parsing Progress Event - """ - - def __init__(self, cached, parsed, skipped, masked, virtuals, errors, total): - Event.__init__(self) - self.cached = cached - self.parsed = parsed - self.skipped = skipped - self.virtuals = virtuals - self.masked = masked - self.errors = errors - self.sofar = cached + parsed - self.total = total - -class DepTreeGenerated(Event): - """ - Event when a dependency tree has been generated - """ - - def __init__(self, depgraph): - Event.__init__(self) - self._depgraph = depgraph - |