def __init__(self, forks=None, store=None, name=None):
super(Philosopher, self).__init__()
if forks:
self.forks = forks
else:
self.forks = ["fork.1", "fork.2"]
if store:
self.store = store
else:
self.store = Store()
if name:
self.name = name
else:
self.name = id(self)
def __init__ (self,forks = None, store=None,name=None):
super(Philosopher,self).__init__()
if forks:
self.forks = forks
else:
self.forks = ["fork.1", "fork.2"]
if store:
self.store = store
else:
self.store = Store()
if name:
self.name = name
else:
self.name = id(self)
class Philosopher(Thread):
def __init__(self, forks=None, store=None, name=None):
super(Philosopher, self).__init__()
if forks:
self.forks = forks
else:
self.forks = ["fork.1", "fork.2"]
if store:
self.store = store
else:
self.store = Store()
if name:
self.name = name
else:
self.name = id(self)
def getforks(self):
gotforks = False
while not gotforks:
try:
X = self.store.using(*self.forks)
if all([X[fork].value for fork in self.forks], None):
for fork in self.forks:
X[fork].value = self.name
X.commit()
gotforks = True
else:
time.sleep(random.random())
except ConcurrentUpdate:
time.sleep(random.random())
except BusyRetry:
time.sleep(random.random())
print("Got forks!", self.name, self.forks)
return X
def releaseforks(self, X):
print("releasing forks", self.name)
for fork in self.forks:
X[fork].value = None
X.commit()
def run(self):
while 1:
X = self.getforks()
time.sleep(0.2)
self.releaseforks(X)
time.sleep(0.3 + random.random())
class Philosopher(Thread):
def __init__ (self,forks = None, store=None,name=None):
super(Philosopher,self).__init__()
if forks:
self.forks = forks
else:
self.forks = ["fork.1", "fork.2"]
if store:
self.store = store
else:
self.store = Store()
if name:
self.name = name
else:
self.name = id(self)
def getforks(self):
gotforks = False
while not gotforks:
try:
X = self.store.using(*self.forks)
if all([ X[fork].value for fork in self.forks], None):
for fork in self.forks:
X[fork].value = self.name
X.commit()
gotforks = True
else:
time.sleep(random.random())
except ConcurrentUpdate:
time.sleep(random.random())
except BusyRetry:
time.sleep(random.random())
print ("Got forks!", self.name, self.forks)
return X
def releaseforks(self,X):
print ("releasing forks", self.name)
for fork in self.forks:
X[fork].value = None
X.commit()
def run(self):
while 1:
X = self.getforks()
time.sleep(0.2)
self.releaseforks(X)
time.sleep(0.3+random.random())
time.sleep(random.random())
except BusyRetry:
time.sleep(random.random())
print("Got forks!", self.name, self.forks)
return X
def releaseforks(self, X):
print("releasing forks", self.name)
for fork in self.forks:
X[fork].value = None
X.commit()
def run(self):
while 1:
X = self.getforks()
time.sleep(0.2)
self.releaseforks(X)
time.sleep(0.3 + random.random())
S = Store()
N = 5
for i in range(1, N):
Philosopher(store=S, forks=["fork.%d" % i,
"fork.%d" % (i + 1)], name=i).start()
Philosopher(store=S, forks=["fork.%d" % N, "fork.%d" % 1]).start()
while 1:
time.sleep(100)
from Kamaelia.Util.Backplane import *
from Kamaelia.Apps.Whiteboard.Canvas import Canvas
from Kamaelia.Chassis.Graphline import Graphline
from Kamaelia.UI.Pygame.Display import PygameDisplay
from Kamaelia.Util.Console import ConsoleEchoer
from Kamaelia.Apps.SpeakNLearn.Gestures.StrokeRecogniser import StrokeRecogniser
from Kamaelia.UI.Pygame.Text import TextDisplayer, Textbox
from Kamaelia.Apps.Whiteboard.Routers import TwoWaySplitter
from Kamaelia.Chassis.Pipeline import Pipeline
from Kamaelia.File.UnixProcess import UnixProcess
from Kamaelia.Apps.SpeakNLearn.Gestures.Pen import Pen
from Axon.STM import Store
SpokenStore = Store()
class aggregator(Axon.Component.component):
def main(self):
while True:
while self.dataReady("inbox"):
data = self.recv("inbox")
if len(data) == 0:
continue
if data == "\\":
data = data[1:]
self.send("\x08", "outbox")
continue
for C in data:
self.send(C, "outbox") # sent
