def run(self):
if self.isReady():
buffer = blender_cave.buffer.Buffer()
buffer.command(self.SYNCHRONIZER)
buffer.subBuffer(self._synchronizer.getBuffer())
self._send(buffer)
self._select.run(False)
def run(self):
if self.isReady():
buffer = blender_cave.buffer.Buffer()
buffer.command(self.SYNCHRONIZER)
buffer.subBuffer(self._synchronizer.getBuffer())
self._send(buffer)
self._select.run(False)
def getBuffer(self):
buffer = blender_cave.buffer.Buffer()
# Create new objects affectations ...
newObjects = blender_cave.buffer.Buffer()
while len(self._synchronizedObjectsToAdd) > 0:
object = self._synchronizedObjectsToAdd.pop()
objects_id = id(object)
self._synchronizedObjects[objects_id] = object
newObjects.itemID(objects_id)
newObjects.string(object._synchronize_object_name)
if not newObjects.isEmpty():
buffer.command(self.NEW_OBJECT)
buffer.subBuffer(newObjects)
# Then update objects attributs
for objects_id, object in self._synchronizedObjects.items():
object_data_buffer = object.getSynchronizerBuffer()
if (object_data_buffer
is not None) and (not object_data_buffer.isEmpty()):
buffer.command(self.OBJECT)
buffer.itemID(objects_id)
buffer.subBuffer(object_data_buffer)
return buffer
def addBuffer(self, buffer_name, obj_buffer):
if self._original:
buffer = blender_cave.buffer.Buffer()
buffer.string(buffer_name)
buffer.subBuffer(obj_buffer)
file = open(self._backup_filename, "ab")
file.write(buffer._buffer)
file.close()
def process(self, buffer):
while not buffer.isEmpty():
command = buffer.command()
if command == self.NEW_OBJECT:
new_objects_buffer = buffer.subBuffer()
while not new_objects_buffer.isEmpty():
objects_id = new_objects_buffer.itemID()
objects_name = new_objects_buffer.string()
for i in range(len(self._synchronizedObjectsToAdd)):
if self._synchronizedObjectsToAdd[i]._synchronize_object_name == objects_name:
object = self._synchronizedObjectsToAdd.pop(i)
self._synchronizedObjects[objects_id] = object
break
elif command == self.OBJECT:
objects_id = buffer.itemID()
objectBuffer = buffer.subBuffer()
if objects_id in self._synchronizedObjects:
self._synchronizedObjects[objects_id].processSynchronizerBuffer(objectBuffer)
def process(self, buffer):
while not buffer.isEmpty():
command = buffer.command()
if command == self.NEW_OBJECT:
new_objects_buffer = buffer.subBuffer()
while not new_objects_buffer.isEmpty():
objects_id = new_objects_buffer.itemID()
objects_name = new_objects_buffer.string()
for i in range(len(self._synchronizedObjectsToAdd)):
if self._synchronizedObjectsToAdd[
i]._synchronize_object_name == objects_name:
object = self._synchronizedObjectsToAdd.pop(i)
self._synchronizedObjects[objects_id] = object
break
elif command == self.OBJECT:
objects_id = buffer.itemID()
objectBuffer = buffer.subBuffer()
if objects_id in self._synchronizedObjects:
self._synchronizedObjects[
objects_id].processSynchronizerBuffer(objectBuffer)
def getBuffer(self):
buffer = blender_cave.buffer.Buffer()
# Create new objects affectations ...
newObjects = blender_cave.buffer.Buffer()
while len(self._synchronizedObjectsToAdd) > 0:
object = self._synchronizedObjectsToAdd.pop()
objects_id = id(object)
self._synchronizedObjects[objects_id] = object
newObjects.itemID(objects_id)
newObjects.string(object._synchronize_object_name)
if not newObjects.isEmpty():
buffer.command(self.NEW_OBJECT)
buffer.subBuffer(newObjects)
# Then update objects attributs
for objects_id, object in self._synchronizedObjects.items():
object_data_buffer = object.getSynchronizerBuffer()
if (object_data_buffer is not None) and (not object_data_buffer.isEmpty()):
buffer.command(self.OBJECT)
buffer.itemID(objects_id)
buffer.subBuffer(object_data_buffer)
return buffer
def _processMessageFromMaster(self, peer):
buffer = self._receiveFrom(peer)
if buffer is None:
self.quit("Lose connection from the master !")
return
while not buffer.isEmpty():
command = buffer.command()
if command == self.EVERYBODY_HERE:
self._switchToReady()
elif command == self.QUIT:
self._shutdown()
self.quit(buffer.string())
elif command == self.SYNCHRONIZER:
self._synchronizer.process(buffer.subBuffer())
else:
raise blender_cave.exceptions.Controller("Unattended command (" + str(command) + ") from " + str(peer))
def _processMessageFromMaster(self, peer):
buffer = self._receiveFrom(peer)
if buffer is None:
self.quit("Lose connection from the master !")
return
while not buffer.isEmpty():
command = buffer.command()
if command == self.EVERYBODY_HERE:
self._switchToReady()
elif command == self.QUIT:
self._shutdown()
self.quit(buffer.string())
elif command == self.SYNCHRONIZER:
self._synchronizer.process(buffer.subBuffer())
else:
raise blender_cave.exceptions.Controller(
"Unattended command (" + str(command) + ") from " +
str(peer))
def __init__(self, parent, environ):
super(ReloadBackupper, self).__init__(parent)
self._backup_filename = environ.getEnvironment('rb_file')
if self._backup_filename is None:
self._backup_filename = os.path.join(tempfile.gettempdir(), 'blender_cave.!PID!.dat')
self._backup_filename = self._backup_filename.replace('!PID!', str(os.getpid()))
try:
buffer = blender_cave.buffer.Buffer()
file = open(self._backup_filename, "rb")
buffer._buffer = file.read()
file.close()
self._buffers = {}
while not buffer.isEmpty():
buffer_name = buffer.string()
obj_buffer = buffer.subBuffer()
self._buffers[buffer_name] = obj_buffer
self._original = False
except IOError:
self._original = True
file = open(self._backup_filename, "wb")
file.close()
