| """ |
| BitBake 'Event' implementation |
| |
| Classes and functions for manipulating 'events' in the |
| BitBake build tools. |
| """ |
| |
| # Copyright (C) 2003, 2004 Chris Larson |
| # |
| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| |
| import ast |
| import atexit |
| import collections |
| import logging |
| import pickle |
| import sys |
| import threading |
| import traceback |
| |
| import bb.exceptions |
| import bb.utils |
| |
| # This is the pid for which we should generate the event. This is set when |
| # the runqueue forks off. |
| worker_pid = 0 |
| worker_fire = None |
| |
| logger = logging.getLogger('BitBake.Event') |
| |
| class Event(object): |
| """Base class for events""" |
| |
| def __init__(self): |
| self.pid = worker_pid |
| |
| |
| class HeartbeatEvent(Event): |
| """Triggered at regular time intervals of 10 seconds. Other events can fire much more often |
| (runQueueTaskStarted when there are many short tasks) or not at all for long periods |
| of time (again runQueueTaskStarted, when there is just one long-running task), so this |
| event is more suitable for doing some task-independent work occasionally.""" |
| def __init__(self, time): |
| Event.__init__(self) |
| self.time = time |
| |
| Registered = 10 |
| AlreadyRegistered = 14 |
| |
| def get_class_handlers(): |
| return _handlers |
| |
| def set_class_handlers(h): |
| global _handlers |
| _handlers = h |
| |
| def clean_class_handlers(): |
| return collections.OrderedDict() |
| |
| # Internal |
| _handlers = clean_class_handlers() |
| _ui_handlers = {} |
| _ui_logfilters = {} |
| _ui_handler_seq = 0 |
| _event_handler_map = {} |
| _catchall_handlers = {} |
| _eventfilter = None |
| _uiready = False |
| _thread_lock = threading.Lock() |
| _heartbeat_enabled = False |
| _should_exit = threading.Event() |
| |
| def enable_threadlock(): |
| # Always needed now |
| return |
| |
| def disable_threadlock(): |
| # Always needed now |
| return |
| |
| def enable_heartbeat(): |
| global _heartbeat_enabled |
| _heartbeat_enabled = True |
| |
| def disable_heartbeat(): |
| global _heartbeat_enabled |
| _heartbeat_enabled = False |
| |
| # |
| # In long running code, this function should be called periodically |
| # to check if we should exit due to an interuption (.e.g Ctrl+C from the UI) |
| # |
| def check_for_interrupts(d): |
| global _should_exit |
| if _should_exit.is_set(): |
| bb.warn("Exiting due to interrupt.") |
| raise bb.BBHandledException() |
| |
| def execute_handler(name, handler, event, d): |
| event.data = d |
| try: |
| ret = handler(event, d) |
| except (bb.parse.SkipRecipe, bb.BBHandledException): |
| raise |
| except Exception: |
| etype, value, tb = sys.exc_info() |
| logger.error("Execution of event handler '%s' failed" % name, |
| exc_info=(etype, value, tb.tb_next)) |
| raise |
| except SystemExit as exc: |
| if exc.code != 0: |
| logger.error("Execution of event handler '%s' failed" % name) |
| raise |
| finally: |
| del event.data |
| |
| |
| def fire_class_handlers(event, d): |
| if isinstance(event, logging.LogRecord): |
| return |
| |
| eid = str(event.__class__)[8:-2] |
| evt_hmap = _event_handler_map.get(eid, {}) |
| for name, handler in list(_handlers.items()): |
| if name in _catchall_handlers or name in evt_hmap: |
| if _eventfilter: |
| if not _eventfilter(name, handler, event, d): |
| continue |
| if d is not None and not name in (d.getVar("__BBHANDLERS_MC") or set()): |
| continue |
| execute_handler(name, handler, event, d) |
| |
| ui_queue = [] |
| @atexit.register |
| def print_ui_queue(): |
| global ui_queue |
| """If we're exiting before a UI has been spawned, display any queued |
| LogRecords to the console.""" |
| logger = logging.getLogger("BitBake") |
| if not _uiready: |
| from bb.msg import BBLogFormatter |
| # Flush any existing buffered content |
| try: |
| sys.stdout.flush() |
| except: |
| pass |
| try: |
| sys.stderr.flush() |
| except: |
| pass |
| stdout = logging.StreamHandler(sys.stdout) |
| stderr = logging.StreamHandler(sys.stderr) |
| formatter = BBLogFormatter("%(levelname)s: %(message)s") |
| stdout.setFormatter(formatter) |
| stderr.setFormatter(formatter) |
| |
| # First check to see if we have any proper messages |
| msgprint = False |
| msgerrs = False |
| |
| # Should we print to stderr? |
| for event in ui_queue[:]: |
| if isinstance(event, logging.LogRecord) and event.levelno >= logging.WARNING: |
| msgerrs = True |
| break |
| |
| if msgerrs: |
| logger.addHandler(stderr) |
| else: |
| logger.addHandler(stdout) |
| |
| for event in ui_queue[:]: |
| if isinstance(event, logging.LogRecord): |
| if event.levelno > logging.DEBUG: |
| logger.handle(event) |
| msgprint = True |
| |
| # Nope, so just print all of the messages we have (including debug messages) |
| if not msgprint: |
| for event in ui_queue[:]: |
| if isinstance(event, logging.LogRecord): |
| logger.handle(event) |
| if msgerrs: |
| logger.removeHandler(stderr) |
| else: |
| logger.removeHandler(stdout) |
| ui_queue = [] |
| |
| def fire_ui_handlers(event, d): |
| global _thread_lock |
| |
| if not _uiready: |
| # No UI handlers registered yet, queue up the messages |
| ui_queue.append(event) |
| return |
| |
| with bb.utils.lock_timeout(_thread_lock): |
| errors = [] |
| for h in _ui_handlers: |
| #print "Sending event %s" % event |
| try: |
| if not _ui_logfilters[h].filter(event): |
| continue |
| # We use pickle here since it better handles object instances |
| # which xmlrpc's marshaller does not. Events *must* be serializable |
| # by pickle. |
| if hasattr(_ui_handlers[h].event, "sendpickle"): |
| _ui_handlers[h].event.sendpickle((pickle.dumps(event))) |
| else: |
| _ui_handlers[h].event.send(event) |
| except: |
| errors.append(h) |
| for h in errors: |
| del _ui_handlers[h] |
| |
| def fire(event, d): |
| """Fire off an Event""" |
| |
| # We can fire class handlers in the worker process context and this is |
| # desired so they get the task based datastore. |
| # UI handlers need to be fired in the server context so we defer this. They |
| # don't have a datastore so the datastore context isn't a problem. |
| |
| fire_class_handlers(event, d) |
| if worker_fire: |
| worker_fire(event, d) |
| else: |
| # If messages have been queued up, clear the queue |
| global _uiready, ui_queue |
| if _uiready and ui_queue: |
| for queue_event in ui_queue: |
| fire_ui_handlers(queue_event, d) |
| ui_queue = [] |
| fire_ui_handlers(event, d) |
| |
| def fire_from_worker(event, d): |
| fire_ui_handlers(event, d) |
| |
| noop = lambda _: None |
| def register(name, handler, mask=None, filename=None, lineno=None, data=None): |
| """Register an Event handler""" |
| |
| if data is not None and data.getVar("BB_CURRENT_MC"): |
| mc = data.getVar("BB_CURRENT_MC") |
| name = '%s%s' % (mc.replace('-', '_'), name) |
| |
| # already registered |
| if name in _handlers: |
| if data is not None: |
| bbhands_mc = (data.getVar("__BBHANDLERS_MC") or set()) |
| bbhands_mc.add(name) |
| data.setVar("__BBHANDLERS_MC", bbhands_mc) |
| return AlreadyRegistered |
| |
| if handler is not None: |
| # handle string containing python code |
| if isinstance(handler, str): |
| tmp = "def %s(e, d):\n%s" % (name, handler) |
| try: |
| code = bb.methodpool.compile_cache(tmp) |
| if not code: |
| if filename is None: |
| filename = "%s(e, d)" % name |
| code = compile(tmp, filename, "exec", ast.PyCF_ONLY_AST) |
| if lineno is not None: |
| ast.increment_lineno(code, lineno-1) |
| code = compile(code, filename, "exec") |
| bb.methodpool.compile_cache_add(tmp, code) |
| except SyntaxError: |
| logger.error("Unable to register event handler '%s':\n%s", name, |
| ''.join(traceback.format_exc(limit=0))) |
| _handlers[name] = noop |
| return |
| env = {} |
| bb.utils.better_exec(code, env) |
| func = bb.utils.better_eval(name, env) |
| _handlers[name] = func |
| else: |
| _handlers[name] = handler |
| |
| if not mask or '*' in mask: |
| _catchall_handlers[name] = True |
| else: |
| for m in mask: |
| if _event_handler_map.get(m, None) is None: |
| _event_handler_map[m] = {} |
| _event_handler_map[m][name] = True |
| |
| if data is not None: |
| bbhands_mc = (data.getVar("__BBHANDLERS_MC") or set()) |
| bbhands_mc.add(name) |
| data.setVar("__BBHANDLERS_MC", bbhands_mc) |
| |
| return Registered |
| |
| def remove(name, handler, data=None): |
| """Remove an Event handler""" |
| if data is not None: |
| if data.getVar("BB_CURRENT_MC"): |
| mc = data.getVar("BB_CURRENT_MC") |
| name = '%s%s' % (mc.replace('-', '_'), name) |
| |
| _handlers.pop(name) |
| if name in _catchall_handlers: |
| _catchall_handlers.pop(name) |
| for event in _event_handler_map.keys(): |
| if name in _event_handler_map[event]: |
| _event_handler_map[event].pop(name) |
| |
| if data is not None: |
| bbhands_mc = (data.getVar("__BBHANDLERS_MC") or set()) |
| if name in bbhands_mc: |
| bbhands_mc.remove(name) |
| data.setVar("__BBHANDLERS_MC", bbhands_mc) |
| |
| def get_handlers(): |
| return _handlers |
| |
| def set_handlers(handlers): |
| global _handlers |
| _handlers = handlers |
| |
| def set_eventfilter(func): |
| global _eventfilter |
| _eventfilter = func |
| |
| def register_UIHhandler(handler, mainui=False): |
| with bb.utils.lock_timeout(_thread_lock): |
| bb.event._ui_handler_seq = bb.event._ui_handler_seq + 1 |
| _ui_handlers[_ui_handler_seq] = handler |
| level, debug_domains = bb.msg.constructLogOptions() |
| _ui_logfilters[_ui_handler_seq] = UIEventFilter(level, debug_domains) |
| if mainui: |
| global _uiready |
| _uiready = _ui_handler_seq |
| return _ui_handler_seq |
| |
| def unregister_UIHhandler(handlerNum, mainui=False): |
| if mainui: |
| global _uiready |
| _uiready = False |
| with bb.utils.lock_timeout(_thread_lock): |
| if handlerNum in _ui_handlers: |
| del _ui_handlers[handlerNum] |
| return |
| |
| def get_uihandler(): |
| if _uiready is False: |
| return None |
| return _uiready |
| |
| # Class to allow filtering of events and specific filtering of LogRecords *before* we put them over the IPC |
| class UIEventFilter(object): |
| def __init__(self, level, debug_domains): |
| self.update(None, level, debug_domains) |
| |
| def update(self, eventmask, level, debug_domains): |
| self.eventmask = eventmask |
| self.stdlevel = level |
| self.debug_domains = debug_domains |
| |
| def filter(self, event): |
| if isinstance(event, logging.LogRecord): |
| if event.levelno >= self.stdlevel: |
| return True |
| if event.name in self.debug_domains and event.levelno >= self.debug_domains[event.name]: |
| return True |
| return False |
| eid = str(event.__class__)[8:-2] |
| if self.eventmask and eid not in self.eventmask: |
| return False |
| return True |
| |
| def set_UIHmask(handlerNum, level, debug_domains, mask): |
| if not handlerNum in _ui_handlers: |
| return False |
| if '*' in mask: |
| _ui_logfilters[handlerNum].update(None, level, debug_domains) |
| else: |
| _ui_logfilters[handlerNum].update(mask, level, debug_domains) |
| return True |
| |
| def getName(e): |
| """Returns the name of a class or class instance""" |
| if getattr(e, "__name__", None) is None: |
| return e.__class__.__name__ |
| else: |
| return e.__name__ |
| |
| class OperationStarted(Event): |
| """An operation has begun""" |
| def __init__(self, msg = "Operation Started"): |
| Event.__init__(self) |
| self.msg = msg |
| |
| class OperationCompleted(Event): |
| """An operation has completed""" |
| def __init__(self, total, msg = "Operation Completed"): |
| Event.__init__(self) |
| self.total = total |
| self.msg = msg |
| |
| class OperationProgress(Event): |
| """An operation is in progress""" |
| def __init__(self, current, total, msg = "Operation in Progress"): |
| Event.__init__(self) |
| self.current = current |
| self.total = total |
| self.msg = msg + ": %s/%s" % (current, total); |
| |
| class ConfigParsed(Event): |
| """Configuration Parsing Complete""" |
| |
| class MultiConfigParsed(Event): |
| """Multi-Config Parsing Complete""" |
| def __init__(self, mcdata): |
| self.mcdata = mcdata |
| Event.__init__(self) |
| |
| class RecipeEvent(Event): |
| def __init__(self, fn): |
| self.fn = fn |
| Event.__init__(self) |
| |
| class RecipePreFinalise(RecipeEvent): |
| """ Recipe Parsing Complete but not yet finalised""" |
| |
| class RecipePostKeyExpansion(RecipeEvent): |
| """ Recipe Parsing Complete but not yet finalised""" |
| |
| |
| class RecipeTaskPreProcess(RecipeEvent): |
| """ |
| Recipe Tasks about to be finalised |
| The list of tasks should be final at this point and handlers |
| are only able to change interdependencies |
| """ |
| def __init__(self, fn, tasklist): |
| self.fn = fn |
| self.tasklist = tasklist |
| Event.__init__(self) |
| |
| class RecipeParsed(RecipeEvent): |
| """ Recipe Parsing Complete """ |
| |
| class BuildBase(Event): |
| """Base class for bitbake build 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 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") |
| |
| class BuildInit(BuildBase): |
| """buildFile or buildTargets was invoked""" |
| def __init__(self, p=[]): |
| name = None |
| BuildBase.__init__(self, name, p) |
| |
| class BuildStarted(BuildBase, OperationStarted): |
| """Event when builds start""" |
| def __init__(self, n, p, failures = 0): |
| OperationStarted.__init__(self, "Building Started") |
| BuildBase.__init__(self, n, p, failures) |
| |
| class BuildCompleted(BuildBase, OperationCompleted): |
| """Event when builds have completed""" |
| def __init__(self, total, n, p, failures=0, interrupted=0): |
| if not failures: |
| OperationCompleted.__init__(self, total, "Building Succeeded") |
| else: |
| OperationCompleted.__init__(self, total, "Building Failed") |
| self._interrupted = interrupted |
| BuildBase.__init__(self, n, p, failures) |
| |
| class DiskFull(Event): |
| """Disk full case build halted""" |
| def __init__(self, dev, type, freespace, mountpoint): |
| Event.__init__(self) |
| self._dev = dev |
| self._type = type |
| self._free = freespace |
| self._mountpoint = mountpoint |
| |
| class DiskUsageSample: |
| def __init__(self, available_bytes, free_bytes, total_bytes): |
| # Number of bytes available to non-root processes. |
| self.available_bytes = available_bytes |
| # Number of bytes available to root processes. |
| self.free_bytes = free_bytes |
| # Total capacity of the volume. |
| self.total_bytes = total_bytes |
| |
| class MonitorDiskEvent(Event): |
| """If BB_DISKMON_DIRS is set, then this event gets triggered each time disk space is checked. |
| Provides information about devices that are getting monitored.""" |
| def __init__(self, disk_usage): |
| Event.__init__(self) |
| # hash of device root path -> DiskUsageSample |
| self.disk_usage = disk_usage |
| |
| class NoProvider(Event): |
| """No Provider for an Event""" |
| |
| def __init__(self, item, runtime=False, dependees=None, reasons=None, close_matches=None): |
| Event.__init__(self) |
| self._item = item |
| self._runtime = runtime |
| self._dependees = dependees |
| self._reasons = reasons |
| self._close_matches = close_matches |
| |
| def getItem(self): |
| return self._item |
| |
| def isRuntime(self): |
| return self._runtime |
| |
| def __str__(self): |
| msg = '' |
| if self._runtime: |
| r = "R" |
| else: |
| r = "" |
| |
| extra = '' |
| if not self._reasons: |
| if self._close_matches: |
| extra = ". Close matches:\n %s" % '\n '.join(sorted(set(self._close_matches))) |
| |
| if self._dependees: |
| msg = "Nothing %sPROVIDES '%s' (but %s %sDEPENDS on or otherwise requires it)%s" % (r, self._item, ", ".join(self._dependees), r, extra) |
| else: |
| msg = "Nothing %sPROVIDES '%s'%s" % (r, self._item, extra) |
| if self._reasons: |
| for reason in self._reasons: |
| msg += '\n' + reason |
| return msg |
| |
| |
| 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 |
| |
| def __str__(self): |
| msg = "Multiple providers are available for %s%s (%s)" % (self._is_runtime and "runtime " or "", |
| self._item, |
| ", ".join(self._candidates)) |
| rtime = "" |
| if self._is_runtime: |
| rtime = "R" |
| msg += "\nConsider defining a PREFERRED_%sPROVIDER entry to match %s" % (rtime, self._item) |
| return msg |
| |
| class ParseStarted(OperationStarted): |
| """Recipe parsing for the runqueue has begun""" |
| def __init__(self, total): |
| OperationStarted.__init__(self, "Recipe parsing Started") |
| self.total = total |
| |
| class ParseCompleted(OperationCompleted): |
| """Recipe parsing for the runqueue has completed""" |
| def __init__(self, cached, parsed, skipped, masked, virtuals, errors, total): |
| OperationCompleted.__init__(self, total, "Recipe parsing Completed") |
| self.cached = cached |
| self.parsed = parsed |
| self.skipped = skipped |
| self.virtuals = virtuals |
| self.masked = masked |
| self.errors = errors |
| self.sofar = cached + parsed |
| |
| class ParseProgress(OperationProgress): |
| """Recipe parsing progress""" |
| def __init__(self, current, total): |
| OperationProgress.__init__(self, current, total, "Recipe parsing") |
| |
| |
| class CacheLoadStarted(OperationStarted): |
| """Loading of the dependency cache has begun""" |
| def __init__(self, total): |
| OperationStarted.__init__(self, "Loading cache Started") |
| self.total = total |
| |
| class CacheLoadProgress(OperationProgress): |
| """Cache loading progress""" |
| def __init__(self, current, total): |
| OperationProgress.__init__(self, current, total, "Loading cache") |
| |
| class CacheLoadCompleted(OperationCompleted): |
| """Cache loading is complete""" |
| def __init__(self, total, num_entries): |
| OperationCompleted.__init__(self, total, "Loading cache Completed") |
| self.num_entries = num_entries |
| |
| class TreeDataPreparationStarted(OperationStarted): |
| """Tree data preparation started""" |
| def __init__(self): |
| OperationStarted.__init__(self, "Preparing tree data Started") |
| |
| class TreeDataPreparationProgress(OperationProgress): |
| """Tree data preparation is in progress""" |
| def __init__(self, current, total): |
| OperationProgress.__init__(self, current, total, "Preparing tree data") |
| |
| class TreeDataPreparationCompleted(OperationCompleted): |
| """Tree data preparation completed""" |
| def __init__(self, total): |
| OperationCompleted.__init__(self, total, "Preparing tree data Completed") |
| |
| class DepTreeGenerated(Event): |
| """ |
| Event when a dependency tree has been generated |
| """ |
| |
| def __init__(self, depgraph): |
| Event.__init__(self) |
| self._depgraph = depgraph |
| |
| class TargetsTreeGenerated(Event): |
| """ |
| Event when a set of buildable targets has been generated |
| """ |
| def __init__(self, model): |
| Event.__init__(self) |
| self._model = model |
| |
| class ReachableStamps(Event): |
| """ |
| An event listing all stamps reachable after parsing |
| which the metadata may use to clean up stale data |
| """ |
| |
| def __init__(self, stamps): |
| Event.__init__(self) |
| self.stamps = stamps |
| |
| class StaleSetSceneTasks(Event): |
| """ |
| An event listing setscene tasks which are 'stale' and will |
| be rerun. The metadata may use to clean up stale data. |
| tasks is a mapping of tasks and matching stale stamps. |
| """ |
| |
| def __init__(self, tasks): |
| Event.__init__(self) |
| self.tasks = tasks |
| |
| class FilesMatchingFound(Event): |
| """ |
| Event when a list of files matching the supplied pattern has |
| been generated |
| """ |
| def __init__(self, pattern, matches): |
| Event.__init__(self) |
| self._pattern = pattern |
| self._matches = matches |
| |
| class ConfigFilesFound(Event): |
| """ |
| Event when a list of appropriate config files has been generated |
| """ |
| def __init__(self, variable, values): |
| Event.__init__(self) |
| self._variable = variable |
| self._values = values |
| |
| class ConfigFilePathFound(Event): |
| """ |
| Event when a path for a config file has been found |
| """ |
| def __init__(self, path): |
| Event.__init__(self) |
| self._path = path |
| |
| class MsgBase(Event): |
| """Base class for messages""" |
| |
| def __init__(self, msg): |
| self._message = msg |
| Event.__init__(self) |
| |
| class MsgDebug(MsgBase): |
| """Debug Message""" |
| |
| class MsgNote(MsgBase): |
| """Note Message""" |
| |
| class MsgWarn(MsgBase): |
| """Warning Message""" |
| |
| class MsgError(MsgBase): |
| """Error Message""" |
| |
| class MsgFatal(MsgBase): |
| """Fatal Message""" |
| |
| class MsgPlain(MsgBase): |
| """General output""" |
| |
| class LogExecTTY(Event): |
| """Send event containing program to spawn on tty of the logger""" |
| def __init__(self, msg, prog, sleep_delay, retries): |
| Event.__init__(self) |
| self.msg = msg |
| self.prog = prog |
| self.sleep_delay = sleep_delay |
| self.retries = retries |
| |
| class LogHandler(logging.Handler): |
| """Dispatch logging messages as bitbake events""" |
| |
| def emit(self, record): |
| if record.exc_info: |
| etype, value, tb = record.exc_info |
| if hasattr(tb, 'tb_next'): |
| tb = list(bb.exceptions.extract_traceback(tb, context=3)) |
| # Need to turn the value into something the logging system can pickle |
| record.bb_exc_info = (etype, value, tb) |
| record.bb_exc_formatted = bb.exceptions.format_exception(etype, value, tb, limit=5) |
| value = str(value) |
| record.exc_info = None |
| fire(record, None) |
| |
| def filter(self, record): |
| record.taskpid = worker_pid |
| return True |
| |
| class MetadataEvent(Event): |
| """ |
| Generic event that target for OE-Core classes |
| to report information during asynchronous execution |
| """ |
| def __init__(self, eventtype, eventdata): |
| Event.__init__(self) |
| self.type = eventtype |
| self._localdata = eventdata |
| |
| class ProcessStarted(Event): |
| """ |
| Generic process started event (usually part of the initial startup) |
| where further progress events will be delivered |
| """ |
| def __init__(self, processname, total): |
| Event.__init__(self) |
| self.processname = processname |
| self.total = total |
| |
| class ProcessProgress(Event): |
| """ |
| Generic process progress event (usually part of the initial startup) |
| """ |
| def __init__(self, processname, progress): |
| Event.__init__(self) |
| self.processname = processname |
| self.progress = progress |
| |
| class ProcessFinished(Event): |
| """ |
| Generic process finished event (usually part of the initial startup) |
| """ |
| def __init__(self, processname): |
| Event.__init__(self) |
| self.processname = processname |
| |
| class SanityCheck(Event): |
| """ |
| Event to run sanity checks, either raise errors or generate events as return status. |
| """ |
| def __init__(self, generateevents = True): |
| Event.__init__(self) |
| self.generateevents = generateevents |
| |
| class SanityCheckPassed(Event): |
| """ |
| Event to indicate sanity check has passed |
| """ |
| |
| class SanityCheckFailed(Event): |
| """ |
| Event to indicate sanity check has failed |
| """ |
| def __init__(self, msg, network_error=False): |
| Event.__init__(self) |
| self._msg = msg |
| self._network_error = network_error |
| |
| class NetworkTest(Event): |
| """ |
| Event to run network connectivity tests, either raise errors or generate events as return status. |
| """ |
| def __init__(self, generateevents = True): |
| Event.__init__(self) |
| self.generateevents = generateevents |
| |
| class NetworkTestPassed(Event): |
| """ |
| Event to indicate network test has passed |
| """ |
| |
| class NetworkTestFailed(Event): |
| """ |
| Event to indicate network test has failed |
| """ |
| |
| class FindSigInfoResult(Event): |
| """ |
| Event to return results from findSigInfo command |
| """ |
| def __init__(self, result): |
| Event.__init__(self) |
| self.result = result |
| |
| class GetTaskSignatureResult(Event): |
| """ |
| Event to return results from GetTaskSignatures command |
| """ |
| def __init__(self, sig): |
| Event.__init__(self) |
| self.sig = sig |
| |
| class ParseError(Event): |
| """ |
| Event to indicate parse failed |
| """ |
| def __init__(self, msg): |
| super().__init__() |
| self._msg = msg |