class Task(object):
def __init__(self, request):
self._request = request
self._cond = QWaitCondition()
def getRequest(self):
return self._request
def waitForResponse(self):
self._cond.wait(QMutex())
x = self._response
del self._response
return x
def addResponse(self, response):
# Don't allow two responses to the same
# request. Could possibly happen
# if someone clicks accept/reject and simultaneously
# closes the window, somehow, triggering
# the closeEvent
if self._cond:
self._response = response
self._cond.wakeAll()
self._cond = None
def setType(self, dialogType):
""" Set what type of task this is. The dialogtype is
the construtor for the Dialog that is to be invoked,
when onSystrayActivated is invoked later on"""
self.dialogType = dialogType
def getType(self):
return self.dialogType
def __init__(self, ListView, ListModel): QThread.__init__(self) self.mutex = QMutex() self.condition = QWaitCondition() self.ListView = ListView self.ListModel = ListModel self.restart = False self.abort = False
def __init__(self, searcher, parent):
QThread.__init__(self, parent)
self._searcher = searcher
self._quit = False
self._mutex = QMutex()
self._pending = QWaitCondition()
self._collector = None
self._query = None
self._result = None
def __init__(self, parent = None): super(WorkerThread, self).__init__(parent) self.mutex = QMutex() self.condition = QWaitCondition() self.restart = False self.abort = False self.timeline = parent self.countThread = parent.countThread self.populateThread = parent.populateThread self.maxOccThread = parent.maxOccThread
def __init__( self, plugin, parent = None ):
QThread.__init__( self, parent )
self.__plugin = plugin
self.__requestQueue = deque()
self.__stopRequest = False
self.__lock = QMutex()
self.__condition = QWaitCondition()
return
def __init__(self, maxsize=0):
self.maxsize = maxsize
self.queue = deque()
# Mutex using for accessing the deque
self.mutex = QMutex()
# Condition that will be held when the queue is empty and the consumer
# needs to wait for a new item
self.item_added = QWaitCondition()
# Condition that will be held when the queue is full and the producer
# needs to wait for a new place to insert the item
self.item_removed = QWaitCondition()
class VCSPluginThread( QThread ):
" Wrapper for the plugin thread "
def __init__( self, plugin, parent = None ):
QThread.__init__( self, parent )
self.__plugin = plugin
self.__requestQueue = deque()
self.__stopRequest = False
self.__lock = QMutex()
self.__condition = QWaitCondition()
return
def run( self ):
" Thread loop "
while not self.__stopRequest:
self.__lock.lock()
while self.__requestQueue:
path, flag = self.__requestQueue.pop()
self.__lock.unlock()
time.sleep( 0.01 )
self.__processRequest( path, flag )
if self.__stopRequest:
break
self.__lock.lock()
if self.__stopRequest:
self.__lock.unlock()
break
self.__condition.wait( self.__lock )
self.__lock.unlock()
return
def __processRequest( self, path, flag ):
" Processes a single request. It must be exception safe. "
try:
statuses = self.__plugin.getObject().getStatus( path, flag )
for status in statuses:
if len( status ) == 3:
self.emit( SIGNAL( "VCSStatus" ), path + status[ 0 ],
status[ 1 ], status[ 2 ] )
else:
self.emit( SIGNAL( "VCSStatus" ), path, IND_VCS_ERROR,
"The " + self.__plugin.getName() + " plugin "
"does not follow the getStatus() interface "
"agreement" )
except Exception, exc:
self.emit( SIGNAL( "VCSStatus" ), path, IND_VCS_ERROR,
"Exception in " + self.__plugin.getName() +
" plugin while retrieving VCS status: " + str( exc ) )
except:
def __init__(self, interval, projectDir, vcs, parent = None):
"""
Constructor
@param interval new interval in seconds (integer)
@param projectDir project directory to monitor (string or QString)
@param vcs reference to the version control object
@param parent reference to the parent object (QObject)
"""
QThread.__init__(self, parent)
self.setObjectName("VcsStatusMonitorThread")
self.setTerminationEnabled(True)
self.projectDir = QString(projectDir)
self.vcs = vcs
self.interval = interval
self.autoUpdate = False
self.statusList = QStringList()
self.reportedStates = {}
self.shouldUpdate = False
self.monitorMutex = QMutex()
self.monitorCondition = QWaitCondition()
self.__stopIt = False
def __init__(self, searcher, parent):
QThread.__init__(self, parent)
self._searcher = searcher
self._quit = False
self._mutex = QMutex()
self._pending = QWaitCondition()
self._collector = None
self._query = None
self._result = None
def __init__(self, parent=None):
super().__init__()
self.laberinto = Laberinto(parent=self)
self.mutex = QMutex()
self.waitWorker = QWaitCondition()
self.waitController = QWaitCondition()
self.parent = parent
self.running = True
self.solving = False
self.timer = QTimer()
self.delay = 20
self.timer.timeout.connect(self.continue_)
self.laberintoTerminado.connect(self.handleLaberintoTerminado)
self.start()
def __init__(self, parent):
QThread.__init__(self, parent)
self.classObjectLock = QMutex(QMutex.Recursive)
self.classParamDict = {}
self.classInstanceDict = {}
self.queueLock = QMutex(QMutex.Recursive)
self.queueHasJobsLock = QMutex() # lock lighter than queueLock
# while waiting for this lock no
# lock on the latter can be hold
self.queueHasJobsCondition = QWaitCondition()
self.renderQueue = [] # contains all render requests
self.newestId = 0 # newest job Id
self.renderingLock = QMutex(QMutex.Recursive)
self.renderingFinishedLock = QMutex() # lock lighter than renderingLock
# while waiting for this lock no
# lock on the latter can be hold
self.renderingFinishedCondition = QWaitCondition()
self.currentlyRenderingJob = None
class SignalThread(QThread):
def __init__(self, parent=None):
QThread.__init__(self, parent)
self.waitcond = QWaitCondition()
self.mutex = QMutex()
self.isstopped = False
def trigger(self):
"""lock first to make sure the QThread is actually waiting for a signal"""
self.mutex.lock()
self.waitcond.wakeOne()
self.mutex.unlock()
def stopThread(self):
self.mutex.lock()
self.isstopped = True
self.waitcond.wakeOne()
self.mutex.unlock()
def run(self):
self.mutex.lock()
while not self.isstopped:
# just wait, and trigger every time we receive a signal
self.waitcond.wait(self.mutex)
if not self.isstopped:
self.emit(SIGNAL("triggerSignal()"))
self.mutex.unlock()
class SignalThread(QThread):
def __init__(self, parent = None):
QThread.__init__(self, parent)
self.waitcond = QWaitCondition()
self.mutex = QMutex()
self.isstopped = False
def trigger(self):
"""lock first to make sure the QThread is actually waiting for a signal"""
self.mutex.lock()
self.waitcond.wakeOne()
self.mutex.unlock()
def stopThread(self):
self.mutex.lock()
self.isstopped = True
self.waitcond.wakeOne()
self.mutex.unlock()
def run(self):
self.mutex.lock()
while not self.isstopped:
# just wait, and trigger every time we receive a signal
self.waitcond.wait(self.mutex)
if not self.isstopped:
self.emit(SIGNAL("triggerSignal()"))
self.mutex.unlock()
def __init__(self, suite, items, stopOnError, stopOnFail, xmlRPCUrl):
QThread.__init__(self)
self.suite = suite
self.items = items
executionDelay = self.suite.sliderSpeed.value() / 1000 # convert to seconds
self.sync = QMutex()
self.pauseCond = QWaitCondition()
self.executionPaused = False
self.autoPlayer = AutoPlayer(executionDelay, self.sync, self.pauseCond, xmlRPCUrl)
self.executionStopped = False
self.stopOnError = stopOnError
self.stopOnFail = stopOnFail
self._connectSignals()
class VcsStatusMonitorThread(QThread):
"""
Class implementing the VCS status monitor thread base class.
@signal vcsStatusMonitorData(QStringList) emitted to update the VCS status
@signal vcsStatusMonitorStatus(QString, QString) emitted to signal the status of the
monitoring thread (ok, nok, op) and a status message
"""
def __init__(self, interval, projectDir, vcs, parent = None):
"""
Constructor
@param interval new interval in seconds (integer)
@param projectDir project directory to monitor (string or QString)
@param vcs reference to the version control object
@param parent reference to the parent object (QObject)
"""
QThread.__init__(self, parent)
self.setObjectName("VcsStatusMonitorThread")
self.setTerminationEnabled(True)
self.projectDir = QString(projectDir)
self.vcs = vcs
self.interval = interval
self.autoUpdate = False
self.statusList = QStringList()
self.reportedStates = {}
self.shouldUpdate = False
self.monitorMutex = QMutex()
self.monitorCondition = QWaitCondition()
self.__stopIt = False
def run(self):
"""
Protected method implementing the tasks action.
"""
while not self.__stopIt:
# perform the checking task
self.statusList.clear()
self.emit(SIGNAL("vcsStatusMonitorStatus(QString, QString)"),
QString("wait"), self.trUtf8("Waiting for lock"))
try:
locked = self.vcs.vcsExecutionMutex.tryLock(5000)
except TypeError:
locked = self.vcs.vcsExecutionMutex.tryLock()
if locked:
try:
self.emit(SIGNAL("vcsStatusMonitorStatus(QString, QString)"),
QString("op"), self.trUtf8("Checking repository status"))
res, statusMsg = self._performMonitor()
finally:
self.vcs.vcsExecutionMutex.unlock()
if res:
status = QString("ok")
else:
status = QString("nok")
self.emit(SIGNAL("vcsStatusMonitorStatus(QString, QString)"),
QString("send"), self.trUtf8("Sending data"))
self.emit(SIGNAL("vcsStatusMonitorData(QStringList)"),
QStringList(self.statusList))
self.emit(SIGNAL("vcsStatusMonitorStatus(QString, QString)"),
status, statusMsg)
else:
self.emit(SIGNAL("vcsStatusMonitorStatus(QString, QString)"),
QString("timeout"), self.trUtf8("Timed out waiting for lock"))
if self.autoUpdate and self.shouldUpdate:
try:
self.vcs.vcsUpdate(self.projectDir, True)
continue # check again
except TypeError:
pass # compatibility for older VCS plugins
self.shouldUpdate = False
# wait until interval has expired checking for a stop condition
self.monitorMutex.lock()
if not self.__stopIt:
self.monitorCondition.wait(self.monitorMutex, self.interval * 1000)
self.monitorMutex.unlock()
self.exit()
def setInterval(self, interval):
"""
Public method to change the monitor interval.
@param interval new interval in seconds (integer)
"""
locked = self.monitorMutex.tryLock()
self.interval = interval
self.monitorCondition.wakeAll()
if locked:
self.monitorMutex.unlock()
def getInterval(self):
"""
Public method to get the monitor interval.
@return interval in seconds (integer)
"""
return self.interval
def setAutoUpdate(self, auto):
"""
Public method to enable the auto update function.
@param auto status of the auto update function (boolean)
"""
self.autoUpdate = auto
def getAutoUpdate(self):
"""
Public method to retrieve the status of the auto update function.
@return status of the auto update function (boolean)
"""
return self.autoUpdate
def checkStatus(self):
"""
Public method to wake up the status monitor thread.
"""
locked = self.monitorMutex.tryLock()
self.monitorCondition.wakeAll()
if locked:
self.monitorMutex.unlock()
def stop(self):
"""
Public method to stop the monitor thread.
"""
locked = self.monitorMutex.tryLock()
self.__stopIt = True
self.monitorCondition.wakeAll()
if locked:
self.monitorMutex.unlock()
def clearCachedState(self, name):
"""
Public method to clear the cached VCS state of a file/directory.
@param name name of the entry to be cleared (QString or string)
"""
project = e4App().getObject("Project")
key = project.getRelativePath(unicode(name))
try:
del self.reportedStates[key]
except KeyError:
pass
def _performMonitor(self):
"""
Protected method implementing the real monitoring action.
This method must be overridden and populate the statusList member variable
with a list of strings giving the status in the first column and the
path relative to the project directory starting with the third column.
The allowed status flags are:
<ul>
<li>"A" path was added but not yet comitted</li>
<li>"M" path has local changes</li>
<li>"O" path was removed</li>
<li>"R" path was deleted and then re-added</li>
<li>"U" path needs an update</li>
<li>"Z" path contains a conflict</li>
<li>" " path is back at normal</li>
</ul>
@return tuple of flag indicating successful operation (boolean) and
a status message in case of non successful operation (QString)
"""
raise RuntimeError('Not implemented')
import urllib
from bs4 import BeautifulSoup
import os
from PyQt4.QtCore import (QThread, QDir, QMutex, QWaitCondition, QSettings, QVariant, QStringList)
from PyQt4.QtGui import (QMainWindow, QMessageBox, QImage, QPixmap, QKeySequence, QDialog, QDialogButtonBox, QAction)
import datetime
from Gui import MangaDownloader, Dialog_Settings
from PyQt4.QtCore import pyqtSignal as Signal
import resource
import tempfile
import zipfile
import re
# Elements for waiting user confirmation for overriding file
waitCondition = QWaitCondition()
mutex = QMutex()
class MainWindow(QMainWindow, MangaDownloader.Ui_MainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.setupUi(self)
# self.mutex = QMutex()
self.settings_dict = dict(recent=5, save_dir=QDir.homePath(), close_confirmation=True,
display_image=True, list_recent=[])
self.pushbutton_stop.setEnabled(False)
self.edit_url.setFocus()
self.image = QImage()
self.pushbutton_start.clicked.connect(self.startDownload)
self.action_Quit.setShortcut(QKeySequence.Quit)
self.action_Quit.triggered.connect(self.close)
def __init__(self, request):
self._request = request
self._cond = QWaitCondition()
class LaberintoThread(QThread):
laberintoTerminado = pyqtSignal(bool)
def __init__(self, parent=None):
super().__init__()
self.laberinto = Laberinto(parent=self)
self.mutex = QMutex()
self.waitWorker = QWaitCondition()
self.waitController = QWaitCondition()
self.parent = parent
self.running = True
self.solving = False
self.timer = QTimer()
self.delay = 20
self.timer.timeout.connect(self.continue_)
self.laberintoTerminado.connect(self.handleLaberintoTerminado)
self.start()
def __del__(self):
self.running = False
self.waitWorker.wakeOne()
self.wait()
##### interfaz que sobreescribo (métodos públicos)
def tamano(self, *args):
return self.laberinto.tamano(*args)
def cargar(self, *args):
self.laberinto.cargar(*args)
def resolver(self):
self.mutex.lock()
if not self.solving:
self.waitWorker.wakeOne()
self.mutex.unlock()
def resetear(self, *args):
return self.laberinto.resetear(*args)
def esPosicionRata(self, *args):
return self.laberinto.esPosicionRata(*args)
def esPosicionQueso(self, *args):
return self.laberinto.esPosicionQueso(*args)
def get(self, *args):
return self.laberinto.get(*args)
def getInfoCelda(self, *args):
return self.laberinto.getInfoCelda(*args)
def getPosicionRata(self, *args):
return self.laberinto.getPosicionRata(*args)
def getPosicionQueso(self, *args):
return self.laberinto.getPosicionQueso(*args)
def setPosicionRata(self, *args):
return self.laberinto.setPosicionRata(*args)
def setPosicionQueso(self, *args):
return self.laberinto.setPosicionQueso(*args)
##### intefaz nueva
def update(self):
self.mutex.unlock()
self.parent.update()
self.mutex.lock()
self.timer.stop()
self.timer.start(self.delay)
self.waitController.wait(self.mutex)
def continue_(self):
self.mutex.lock()
self.timer.stop()
self.waitController.wakeOne()
self.mutex.unlock()
def setAnimationDelay(self, delay):
self.mutex.lock()
self.delay = delay
self.mutex.unlock()
def handleLaberintoTerminado(self, e):
if e:
self.parent.laberintoResuelto()
else:
self.parent.laberintoIncompleto()
def lock(self):
self.mutex.lock()
def unlock(self):
self.mutex.unlock()
##### main del thread
def run(self):
while self.running:
self.mutex.lock()
self.waitWorker.wait(self.mutex)
if self.running:
self.solving = True
self.res = self.laberinto.resolver()
self.laberintoTerminado.emit(self.res)
self.solving = False
self.mutex.unlock()
class _FTSearchThread(QThread):
'''This thread performs full text search in the background'''
searchFinished = pyqtSignal()
searchError = pyqtSignal()
def __init__(self, searcher, parent):
QThread.__init__(self, parent)
self._searcher = searcher
self._quit = False
self._mutex = QMutex()
self._pending = QWaitCondition()
self._collector = None
self._query = None
self._result = None
def run(self):
while not self._quit:
self._mutex.lock()
if not self._query:
self._pending.wait(self._mutex)
query = self._query
self._query = None
self._mutex.unlock()
# search
if query:
(query_str1, query_str2, itemtypes,
limit, highlight, merge) = query
self._mutex.lock()
collector = self._searcher.make_collector(limit)
self._collector = collector
self._mutex.unlock()
try:
result = self._searcher.search(
collector,
query_str1, query_str2,
itemtypes, highlight)
except:
self._mutex.lock()
self._result = None
self._mutex.unlock()
self.searchError.emit()
else:
if collector.aborted:
pass
else:
self._mutex.lock()
self._result = (merge, result)
self._mutex.unlock()
self.searchFinished.emit()
self._mutex.lock()
self._collector = None
self._mutex.unlock()
def cancel(self):
self._mutex.lock()
self._query = None
if self._collector:
self._collector.abort()
self._mutex.unlock()
def quit(self):
self._mutex.lock()
if self._collector:
self._collector.abort()
self._query = None
self._quit = True
self._mutex.unlock()
self._pending.wakeAll()
def update_query(self, query_str1=None, query_str2=None, itemtypes=(),
limit=1000, highlight=False, merge=False):
self._mutex.lock()
if self._collector:
self._collector.abort()
self._query = (query_str1, query_str2,
itemtypes, limit, highlight, merge)
self._mutex.unlock()
self._pending.wakeAll()
def take_result(self):
self._mutex.lock()
r = self._result
self._result = None
self._mutex.unlock()
return r
class WorkerThread(QThread):
''' Schedule things to do
Wait all time or launch/wake other threads to recompute max amount of node to
display with or without zoom, refresh/redraw paint area, etc. .
'''
def __init__(self, parent = None):
super(WorkerThread, self).__init__(parent)
self.mutex = QMutex()
self.condition = QWaitCondition()
self.restart = False
self.abort = False
self.timeline = parent
self.countThread = parent.countThread
self.populateThread = parent.populateThread
self.maxOccThread = parent.maxOccThread
def __del__(self):
self.mutex.lock()
self.abort = True
self.condition.wakeOne()
self.mutex.unlock()
self.wait()
def render(self):
locker = QMutexLocker(self.mutex)
if not self.isRunning() and not self.countThread.isRunning() and not self.populateThread.isRunning() and not self.maxOccThread.isRunning():
self.start(QThread.LowPriority)
else:
self.restart = True
self.condition.wakeOne()
def run(self):
while True:
self.mutex.lock()
# Fetch value from timeline
nodeCount = self.timeline.nodeCount
dataListsCreated = self.timeline.dataListsCreated
if dataListsCreated:
self.timeline.findMaxValue()
xHop = self.timeline.xHop
maxOcc = self.timeline.maxOcc
self.mutex.unlock()
if not nodeCount and not self.restart and not self.countThread.isRunning():
self.countThread.start()
elif nodeCount and not dataListsCreated and not self.restart and not self.populateThread.isRunning():
self.populateThread.start()
elif nodeCount and dataListsCreated and xHop and not maxOcc and not self.restart and not self.maxOccThread.isRunning():
self.maxOccThread.start()
elif nodeCount and dataListsCreated and xHop and maxOcc and not self.restart and not self.maxOccThread.isRunning():
self.emit(SIGNAL('refresh'), True)
if self.abort:
return
self.mutex.lock()
if not self.restart:
self.condition.wait(self.mutex)
self.restart = False
self.mutex.unlock()
class Queue(object):
"""Create a queue object with a given maximum size.
"""
def __init__(self, maxsize=0):
self.maxsize = maxsize
self.queue = deque()
# Mutex using for accessing the deque
self.mutex = QMutex()
# Condition that will be held when the queue is empty and the consumer
# needs to wait for a new item
self.item_added = QWaitCondition()
# Condition that will be held when the queue is full and the producer
# needs to wait for a new place to insert the item
self.item_removed = QWaitCondition()
def put(self, item, block=True, timeout=None):
"""Put an item into the queue.
Parameters
----------
block : bool
If True(default), the caller thread will block until the queue has
a free space available for putting an new item. If False, the `Full`
exception will be raised if there is no free space in the queue
timeout : int
The max time to wait for a new space to be avaible, in milliseconds.
"""
self.mutex.lock()
try:
# Check if the queue has a limit (0 means not)
if self.maxsize > 0:
# Raise Full if block is False and the queue is at max cap.
if not block:
if self._qsize() == self.maxsize:
raise Full
# If a timeout is not provided, wait indefinitely
elif timeout is None:
while self._qsize() == self.maxsize:
self.item_removed.wait(self.mutex)
elif timeout < 0:
raise ValueError("'timeout' must be a non-negative number")
else:
timer = QElapsedTimer()
timer.start()
while self._qsize() == self.maxsize:
remaining = timeout - timer.elapsed()
if remaining <= 0.0:
raise Full
self.item_removed.wait(self.mutex, remaining)
self._put(item)
self.item_added.wakeOne()
finally:
self.mutex.unlock()
def get(self, block=True, timeout=None):
"""Remove and return an item from the queue.
Parameters
----------
block : bool
If True(default), the caller thread will block until the queue has
an item available for putting an new item. If False, the `Empty`
exception will be raised if there is no item in the queue
timeout : int
The max time to wait for a new item to be avaible, in milliseconds.
"""
self.mutex.lock()
try:
if not block:
if not self._qsize():
raise Empty
elif timeout is None:
while not self._qsize():
self.item_added.wait(self.mutex)
elif timeout < 0:
raise ValueError("'timeout' must be a non-negative number")
else:
timer = QElapsedTimer()
timer.start()
while not self._qsize():
remaining = timeout - timer.elapsed()
if remaining <= 0.0:
raise Empty
self.item_added.wait(self.mutex, remaining)
item = self._get()
self.item_removed.wakeOne()
return item
finally:
self.mutex.unlock()
def _qsize(self, len=len):
return len(self.queue)
# Put a new item in the queue
def _put(self, item):
self.queue.append(item)
# Get an item from the queue
def _get(self):
return self.queue.popleft()
def _clear(self):
self.queue.clear()
class ListThread(QThread):
def __init__(self, ListView, ListModel):
QThread.__init__(self)
self.mutex = QMutex()
self.condition = QWaitCondition()
self.ListView = ListView
self.ListModel = ListModel
self.restart = False
self.abort = False
def __del__(self):
self.mutex.lock()
self.abort = True
self.condition.wakeOne()
self.mutex.unlock()
self.wait()
def renderList(self, list, nodeParent):
locker = QMutexLocker(self.mutex)
self.list = list
self.nodeParent = nodeParent
if not self.isRunning():
self.start(QThread.LowPriority)
else:
self.restart = True
self.condition.wakeOne()
def run(self):
while(True):
self.mutex.lock()
self.currentNodeDir = self.nodeParent
list = self.list
self.mutex.unlock()
for itemVFS in list:
items = []
if self.restart:
break
if self.abort:
return
items.append(NodeItem(itemVFS))
items[0].setText(QApplication.translate("MainWindow", str(itemVFS.name), None, QApplication.UnicodeUTF8))
if not itemVFS.next.empty() or not itemVFS.is_file:
#XXX
if not itemVFS.is_file :
icon = ":folder.png"
else :
icon = ":folder.png"
# items[0].setIcon(QIcon(":dff_partition.png"))
else :
icon = ":file.png"
items.append(QStandardItem())
if itemVFS.is_file == 0 :
items[1].setText(QApplication.translate("ListModel", "", None, QApplication.UnicodeUTF8))
else :
items[1].setText(DFF_Utils.formatSize(itemVFS.attr.size))
items.append(QStandardItem(""))
items.append(QStandardItem(""))
items.append(QStandardItem(""))
items.append(QStandardItem(""))
time = itemVFS.attr.time
for i in time :
items[self.ListModel.timeHeader[str(i)]].setText(str(time[i].get_time()))
items[5].setText(itemVFS.fsobj.name)
for i in range(0, 6):
items[i].setEditable(False)
items[i].setCheckable(False)
self.emit(SIGNAL("addItem"), items, icon)
sleep(0.001)
if not self.restart:
self.emit(SIGNAL("resizeList"))
self.mutex.lock()
if not self.restart:
self.condition.wait(self.mutex)
self.restart = False
self.mutex.unlock()
class RenderThread(QThread):
"""
Thread object that takes control over an actual object exposing thoses
methods with immediate return with delayed responses.
"""
def __init__(self, parent):
QThread.__init__(self, parent)
self.classObjectLock = QMutex(QMutex.Recursive)
self.classParamDict = {}
self.classInstanceDict = {}
self.queueLock = QMutex(QMutex.Recursive)
self.queueHasJobsLock = QMutex() # lock lighter than queueLock
# while waiting for this lock no
# lock on the latter can be hold
self.queueHasJobsCondition = QWaitCondition()
self.renderQueue = [] # contains all render requests
self.newestId = 0 # newest job Id
self.renderingLock = QMutex(QMutex.Recursive)
self.renderingFinishedLock = QMutex() # lock lighter than renderingLock
# while waiting for this lock no
# lock on the latter can be hold
self.renderingFinishedCondition = QWaitCondition()
self.currentlyRenderingJob = None
def quit(self):
self.dequeueAll()
while self.classInstanceDict:
classObject = self.classInstanceDict.keys()[0]
self.removeObject(classObject)
# enqueue meta command
self.enqueue(None, 'quit')
self.wait()
def setObject(self, classObject, *args, **param):
"""Add or reset a class handled by this render thread."""
if not self.isRunning():
raise Exception(
"Thread needs to be running before objects can be created.")
self.classObjectLock.lock()
if classObject in self.classParamDict:
# TODO remove, or change reloadObject()
#if self.classParamDict[classObject] == (args, param):
#self.classObjectLock.unlock()
## no changes done
#return
self.removeObject(classObject)
self.classParamDict[classObject] = (args, param)
self.classInstanceDict[classObject] = None
self.enqueueWait(classObject, '__init__', *args, **param)
#self.enqueue(classObject, '__init__', *args, **param)
## return only once object is created
#self.renderingFinishedLock.lock()
#while not self.classInstanceDict[classObject]:
#self.renderingFinishedCondition.wait(self.renderingFinishedLock)
#self.renderingFinishedLock.unlock()
#self.classObjectLock.unlock()
def reloadObject(self, classObject):
"""Reloads a class object."""
self.classObjectLock.lock()
if classObject not in self.classParamDict:
self.classObjectLock.unlock()
raise Exception("Object not set")
args, param = self.classParamDict[classObject]
self.setObject(classObject, *args, **param)
self.classObjectLock.unlock()
def hasObject(self, classObject):
"""returns the object's instance created by the thread."""
QMutexLocker(self.classObjectLock)
return classObject in self.classInstanceDict
def getObjectInstance(self, classObject):
"""returns the object's instance created by the thread."""
QMutexLocker(self.classObjectLock)
return self.classInstanceDict[classObject]
def removeObject(self, classObject):
"""
Removes the given object's instance from the render thread, removing all
affiliated jobs from the queue and canceling an eventually current
rendered method.
"""
self.classObjectLock.lock()
self.queueHasJobsLock.lock()
self.queueLock.lock()
# clear all not yet rendered content from the queue
newQueue = []
for entry in self.renderQueue:
jobId, entryClassObject, _, _, _ = entry
if classObject != entryClassObject:
newQueue.append(entry)
else:
self.emit(SIGNAL("jobDequeued"), jobId)
self.renderQueue = newQueue
# interrupt currently rendering
self.renderingLock.lock()
if self.currentlyRenderingJob:
_, entryClassObject, _, _, _ = self.currentlyRenderingJob
if classObject == entryClassObject:
self.cancelCurrentJob()
self.renderingLock.unlock()
del self.classParamDict[classObject]
del self.classInstanceDict[classObject]
self.queueHasJobsLock.unlock()
self.queueLock.unlock()
self.classObjectLock.unlock()
def enqueue(self, classObject, method, *args, **param):
self.classObjectLock.lock()
if classObject and classObject not in self.classParamDict:
self.classObjectLock.unlock()
raise Exception("Object not set")
self.queueHasJobsLock.lock()
self.queueLock.lock()
self.newestId = (self.newestId + 1) % sys.maxint
jobId = self.newestId
self.renderQueue.append((jobId, classObject, method, args, param))
self.queueLock.unlock()
self.queueHasJobsCondition.wakeAll()
self.queueHasJobsLock.unlock()
self.classObjectLock.unlock()
if classObject:
self.emit(SIGNAL("jobEnqueued"), jobId)
return jobId
def enqueueWait(self, classObject, method, *args, **param):
"""Enqueues a job and waits until it finishes."""
def inQueue(jobId):
QMutexLocker(self.queueLock)
for qjobId, _, _, _, _ in self.renderQueue:
if jobId == qjobId:
return True
QMutexLocker(self.renderingLock)
if self.currentlyRenderingJob:
qjobId, _, _, _, _ = self.currentlyRenderingJob
if jobId == qjobId:
return True
return False
jobId = self.enqueue(classObject, method, *args, **param)
if jobId == None:
return
# return only once method has finished
self.renderingFinishedLock.lock()
while inQueue(jobId):
self.renderingFinishedCondition.wait(self.renderingFinishedLock)
self.renderingFinishedLock.unlock()
return jobId
def getJobEntry(self, jobId):
self.queueLock.lock()
for idx, entry in enumerate(self.renderQueue):
entryJobId, _, _, _, _ = entry
if entryJobId == jobId:
break
else:
entryJobId = None
self.queueLock.unlock()
return entryJobId
def dequeue(self, jobId):
QMutexLocker(self.queueHasJobsLock)
QMutexLocker(self.queueLock)
# search for entry
jobEntry = self.getJobEntry(jobId)
if jobEntry:
idx = self.renderQueue.index(jobEntry)
del self.renderQueue[idx]
self.emit(SIGNAL("jobDequeued"), jobId)
return True
else:
# interrupt currently rendering
QMutexLocker(self.renderingLock)
if self.currentlyRenderingJob:
entryJobId, _, _, _, _ = self.currentlyRenderingJob
if entryJobId == jobId:
self.cancelCurrentJob()
return True
return False
def dequeueMethod(self, classObject, method):
self.queueHasJobsLock.lock()
self.queueLock.lock()
# clear all not yet rendered content from the queue
newQueue = []
for entry in self.renderQueue:
jobId, entryClassObject, entryMethod, _, _ = entry
if classObject != entryClassObject or method != entryMethod:
newQueue.append(entry)
else:
self.emit(SIGNAL("jobDequeued"), jobId)
self.renderQueue = newQueue
# interrupt currently rendering
self.renderingLock.lock()
if self.currentlyRenderingJob:
_, entryClassObject, entryMethod, _, _ = self.currentlyRenderingJob
if classObject == entryClassObject and method == entryMethod:
self.cancelCurrentJob()
self.renderingLock.unlock()
self.queueLock.unlock()
self.queueHasJobsLock.unlock()
def dequeueAll(self):
self.queueHasJobsLock.lock()
self.queueLock.lock()
# signal all
for jobId, _, _, _, _ in self.renderQueue:
self.emit(SIGNAL("jobDequeued"), jobId)
self.renderQueue = []
# interrupt currently rendering
self.renderingLock.lock()
if self.currentlyRenderingJob:
self.cancelCurrentJob()
self.renderingLock.unlock()
self.queueLock.unlock()
self.queueHasJobsLock.unlock()
def isRendering(self):
self.queueLock.lock()
self.renderingLock.lock()
rendering = len(self.renderQueue) > 0 \
or self.currentlyRenderingJob != None
self.renderingLock.unlock()
self.queueLock.unlock()
return rendering
def cancelCurrentJob(self):
"""
This method is called when the currently rendered job should be
canceled. The default implementation doesn't handle any object specific
cancel operations and by default returns False. An actual implementation
should call the current object's cancel routine and then call
clearCurrentJob() to clear the current job and finally return True.
"""
return False
def clearCurrentJob(self):
"""
This method needs to be called before the current job is canceled.
"""
self.renderingLock.lock()
self.currentlyRenderingJob = None
self.renderingLock.unlock()
def run(self):
while True:
self.queueHasJobsLock.lock()
hasJobWaiting = len(self.renderQueue) > 0
while not hasJobWaiting:
self.emit(SIGNAL("queueEmpty"))
self.queueHasJobsCondition.wait(self.queueHasJobsLock)
hasJobWaiting = len(self.renderQueue) > 0
self.queueLock.lock()
self.renderingLock.lock()
self.currentlyRenderingJob = self.renderQueue.pop(0)
jobId, entryClassObject, method, args, param \
= self.currentlyRenderingJob
self.renderingLock.unlock()
self.queueLock.unlock()
self.queueHasJobsLock.unlock()
if entryClassObject != None:
if method == '__init__':
classInstance = entryClassObject(*args, **param)
self.classInstanceDict[entryClassObject] = classInstance
self.emit(SIGNAL("objectCreated"), jobId, entryClassObject)
else:
classInstance = self.classInstanceDict[entryClassObject]
try:
content = getattr(classInstance, method)(*args, **param)
self.finishJob(jobId, entryClassObject, method, args,
param, content)
except BaseException, e:
if self.currentlyRenderingJob:
stacktrace = traceback.format_exc()
self.emit(SIGNAL("jobErrorneous"), jobId,
entryClassObject, method, args, param, e,
stacktrace)
else:
# job got canceled
self.emit(SIGNAL("jobCanceled"), jobId,
entryClassObject, method, args, param)
self.renderingFinishedLock.lock()
self.clearCurrentJob()
self.renderingFinishedCondition.wakeAll()
self.renderingFinishedLock.unlock()
if entryClassObject == None and method == 'quit':
return
class _FTSearchThread(QThread):
'''This thread performs full text search in the background'''
searchFinished = pyqtSignal()
searchError = pyqtSignal()
def __init__(self, searcher, parent):
QThread.__init__(self, parent)
self._searcher = searcher
self._quit = False
self._mutex = QMutex()
self._pending = QWaitCondition()
self._collector = None
self._query = None
self._result = None
def run(self):
while not self._quit:
self._mutex.lock()
if not self._query:
self._pending.wait(self._mutex)
query = self._query
self._query = None
self._mutex.unlock()
# search
if query:
(query_str1, query_str2, itemtypes, limit, highlight,
merge) = query
self._mutex.lock()
collector = self._searcher.make_collector(limit)
self._collector = collector
self._mutex.unlock()
try:
result = self._searcher.search(collector, query_str1,
query_str2, itemtypes,
highlight)
except:
self._mutex.lock()
self._result = None
self._mutex.unlock()
self.searchError.emit()
else:
if collector.aborted:
pass
else:
self._mutex.lock()
self._result = (merge, result)
self._mutex.unlock()
self.searchFinished.emit()
self._mutex.lock()
self._collector = None
self._mutex.unlock()
def cancel(self):
self._mutex.lock()
self._query = None
if self._collector:
self._collector.abort()
self._mutex.unlock()
def quit(self):
self._mutex.lock()
if self._collector:
self._collector.abort()
self._query = None
self._quit = True
self._mutex.unlock()
self._pending.wakeAll()
def update_query(self,
query_str1=None,
query_str2=None,
itemtypes=(),
limit=1000,
highlight=False,
merge=False):
self._mutex.lock()
if self._collector:
self._collector.abort()
self._query = (query_str1, query_str2, itemtypes, limit, highlight,
merge)
self._mutex.unlock()
self._pending.wakeAll()
def take_result(self):
self._mutex.lock()
r = self._result
self._result = None
self._mutex.unlock()
return r
def __init__(self, parent=None):
QThread.__init__(self, parent)
self.waitcond = QWaitCondition()
self.mutex = QMutex()
self.isstopped = False
class TestThread(QThread):
def __init__(self, suite, items, stopOnError, stopOnFail, xmlRPCUrl):
QThread.__init__(self)
self.suite = suite
self.items = items
executionDelay = self.suite.sliderSpeed.value() / 1000 # convert to seconds
self.sync = QMutex()
self.pauseCond = QWaitCondition()
self.executionPaused = False
self.autoPlayer = AutoPlayer(executionDelay, self.sync, self.pauseCond, xmlRPCUrl)
self.executionStopped = False
self.stopOnError = stopOnError
self.stopOnFail = stopOnFail
self._connectSignals()
def _connectSignals(self):
self.connect(self.suite,SIGNAL("pauseExecution"), self.pauseExecution)
self.connect(self.suite,SIGNAL("unpauseExecution"), self.unpauseExecution)
self.connect(self.suite,SIGNAL("executionStopped"), self.stopExecution)
self.connect(self.autoPlayer,SIGNAL("logMessage"), self.suite.logMessage)
self.connect(self.suite.sliderSpeed, SIGNAL('valueChanged(int)'), self.updateExecutionSpeed)
def checkForPause(self):
""" Check if the pause flag has been set"""
self.sync.lock()
if(self.executionPaused):
self.pauseCond.wait(self.sync)
self.sync.unlock()
def run(self):
self.emit(SIGNAL('updateExecutionButtons'), False)
# set default icon for all items
for item in self.items:
self.emit(SIGNAL('updateItemStatus'), item, TestCaseStatus.UNTESTED, False)
# parse and execute test caeses
handNumber = 1
failedTc = 0
successfulTc = 0
errorTc = 0
for item in self.items:
try:
self.checkForPause()
if self.executionStopped:
return
self.emit(SIGNAL('logMessage'), " => Test case : " + item.text(),LogStyle.TITLE)
self.emit(SIGNAL('updateItemStatus'), item, TestCaseStatus.UNTESTED, True)
tc = item.data(Qt.UserRole) # get file name
#parse test case
tcp = TestCaseParser(tc.file)
tcp.parse()
#start test
successful = self.autoPlayer.startTest(tcp, handNumber)
self.checkForPause()
if self.executionStopped:
return
if successful:
self.emit(SIGNAL('updateItemStatus'), item, TestCaseStatus.SUCCESS, True)
successfulTc += 1
else:
self.emit(SIGNAL('updateItemStatus'), item, TestCaseStatus.FAILED, True)
failedTc += 1
if(self.stopOnFail):
break
handNumber += 1
except ParserException as e:
self.emit(SIGNAL('updateItemStatus'), item, TestCaseStatus.ERROR, True)
self.emit(SIGNAL('logMessage'),"Parsing error: " + str(e),LogStyle.WARNING)
errorTc += 1
if(self.stopOnError):
break
except socket.error:
self.emit(SIGNAL('logMessage'),"Can't connect to player",LogStyle.ERROR)
self.stopExecution()
self.emit(SIGNAL('updateExecutionButtons'), True)
return
except Exception as e:
self.emit(SIGNAL('logMessage'),"Unknown error: " + str(e),LogStyle.ERROR)
raise
self.emit(SIGNAL('logMessage'), " => Execution finished",LogStyle.TITLE)
if(len(self.items) > 1):
self.emit(SIGNAL('logMessage'), "Result => Total: {0}, Successful: {1}, Failed: {2}, Error: {3}"
.format(len(self.items),successfulTc,failedTc,errorTc),LogStyle.TITLE)
self.emit(SIGNAL('updateExecutionButtons'), True)
def pauseExecution(self):
""" Pause test case execution """
self.sync.lock()
self.executionPaused = True
self.autoPlayer.pause()
self.sync.unlock()
def unpauseExecution(self):
""" Unpause test case execution """
self.sync.lock()
self.executionPaused = False
self.autoPlayer.unpause()
self.pauseCond.wakeAll()
self.sync.unlock()
def stopExecution(self):
""" Stop test case execution """
if(self.executionPaused):
self.unpauseExecution()
self.executionStopped = True
self.autoPlayer.stop()
def updateExecutionSpeed(self, value):
executionDelay = value / 1000 # convert to seconds
self.autoPlayer.executionDelay = executionDelay
def __init__(self, parent = None):
QThread.__init__(self, parent)
self.waitcond = QWaitCondition()
self.mutex = QMutex()
self.isstopped = False
def __init__(self):
QThread.__init__(self)
self.cond = QWaitCondition()