def __init__(self, server, useSessionSweeper=True):
"""Called only by `AppServer`, sets up the Application."""
self._server = server
self._serverSidePath = server.serverSidePath()
self._imp = server._imp # the import manager
ConfigurableForServerSidePath.__init__(self)
print 'Initializing Application...'
print 'Current directory:', os.getcwd()
if self.setting('PrintConfigAtStartUp'):
self.printConfig()
self.initVersions()
self.initErrorPage()
self._shutDownHandlers = []
# Initialize task manager:
if self._server.isPersistent():
from TaskKit.Scheduler import Scheduler
self._taskManager = Scheduler(
daemon=True, exceptionHandler=self.handleException)
self._taskManager.start()
else:
self._taskManager = None
# Define this before initializing URLParser, so that contexts have a
# chance to override this. Also be sure to define it before loading the
# sessions, in case the loading of the sessions causes an exception.
self._exceptionHandlerClass = ExceptionHandler
self.makeDirs()
self.initSessions()
URLParser.initApp(self)
self._rootURLParser = URLParser.ContextParser(self)
if useSessionSweeper:
self.startSessionSweeper()
def main():
from time import localtime
scheduler = Scheduler()
scheduler.start()
scheduler.addPeriodicAction(time(), 1, SimpleTask(), 'SimpleTask1')
scheduler.addTimedAction(time() + 3, SimpleTask(), 'SimpleTask2')
scheduler.addActionOnDemand(LongTask(), 'LongTask')
scheduler.addDailyAction(
localtime(time())[3],
localtime(time())[4] + 1, SimpleTask(), "DailyTask")
sleep(5)
print "Demanding LongTask"
scheduler.runTaskNow('LongTask')
sleep(1)
# print "Stopping LongTask"
# scheduler.stopTask("LongTask")
sleep(2)
# print "Deleting 'SimpleTask1'"
# scheduler.unregisterTask("SimpleTask1")
sleep(4)
print "Calling stop"
scheduler.stop()
## sleep(2)
print "Test Complete"
def main():
scheduler = Scheduler()
scheduler.start()
scheduler.addPeriodicAction(time(), 1, SimpleTask(), 'SimpleTask1')
scheduler.addTimedAction(time()+3, SimpleTask(), 'SimpleTask2')
scheduler.addActionOnDemand(LongTask(), 'LongTask')
sleep(4)
print "Demanding 'LongTask'"
scheduler.runTaskNow('LongTask')
sleep(1)
print "Stopping 'LongTask'"
scheduler.stopTask('LongTask')
sleep(2)
print "Deleting 'SimpleTask1'"
scheduler.unregisterTask('SimpleTask1')
sleep(2)
print "Waiting one minute for 'DailyTask'"
scheduler.addDailyAction(
localtime()[3], localtime()[4]+1, SimpleTask(), "DailyTask")
sleep(62)
print "Calling stop"
scheduler.stop()
sleep(2)
print "Test Complete"
def setUp(self):
from TaskKit.Scheduler import Scheduler
self.scheduler = Scheduler()
def setUp(self):
self._scheduler = Scheduler()
def __init__(self, path=None, settings=None, development=None):
"""Sets up the Application.
You can specify the path of the application working directory,
a dictionary of settings to override in the configuration,
and whether the application should run in development mode.
"""
ConfigurableForServerSidePath.__init__(self)
if path is None:
path = os.getcwd()
self._serverSidePath = os.path.abspath(path)
self._webwarePath = os.path.abspath(os.path.dirname(__file__))
if not os.path.isfile(self.configFilename()):
print("ERROR: The application cannot be started:")
print(f"Configuration file {self.configFilename()} not found.")
raise RuntimeError('Configuration file not found')
if development is None:
development = bool(os.environ.get('WEBWARE_DEVELOPMENT'))
self._development = development
self.initVersions()
self._shutDownHandlers = []
self._plugIns = {}
self._requestID = 0
self._imp = ImportManager()
appConfig = self.config() # get and cache the configuration
if settings:
appConfig.update(settings)
self._verbose = self.setting('Verbose')
if self._verbose:
self._silentURIs = self.setting('SilentURIs')
if self._silentURIs:
import re
self._silentURIs = re.compile(self._silentURIs)
else:
self._silentURIs = None
self._outputEncoding = self.setting('OutputEncoding')
self._responseBufferSize = self.setting('ResponseBufferSize')
self._wsgiWrite = self.setting('WSGIWrite')
if self.setting('CheckInterval') is not None:
sys.setswitchinterval(self.setting('CheckInterval'))
logFilename = self.setting('AppLogFilename')
if logFilename:
sys.stderr = sys.stdout = open(logFilename, 'a', buffering=1)
self.initErrorPage()
self.printStartUpMessage()
# Initialize task manager:
if self.setting('RunTasks'):
self._taskManager = Scheduler(
daemon=True, exceptionHandler=self.handleException)
self._taskManager.start()
else:
self._taskManager = None
# Define this before initializing URLParser, so that contexts have a
# chance to override this. Also be sure to define it before loading the
# sessions, in case the loading of the sessions causes an exception.
self._exceptionHandlerClass = ExceptionHandler
self.makeDirs()
self.initSessions()
URLParser.initApp(self)
self._rootURLParser = URLParser.ContextParser(self)
self._startTime = time()
if self.setting('UseSessionSweeper'):
self.startSessionSweeper()
self._plugInLoader = None
self.loadPlugIns()
self._needsShutDown = [True]
atexit.register(self.shutDown)
self._sigTerm = signal.signal(signal.SIGTERM, self.sigTerm)
try:
self._sigHup = signal.signal(signal.SIGHUP, self.sigTerm)
except AttributeError:
pass # SIGHUP does not exist on Windows
