def read_node(self):
delete_marker = '*'
node = None
size = 0
while delete_marker == '*':
size = self._node_fd.read(8).decode("UTF-8")
if size == '':
return (None, None)
node_position = self._node_fd.tell()
delete_marker = self._node_fd.read(1).decode("UTF-8")
size = int(size, 16)
if delete_marker == '*':
self._node_fd.seek(size, 1)
full_data = ''
while size > 0:
data = self._node_fd.read(size).decode("UTF-8")
size -= len(data)
full_data += data
node = Node()
node.load(full_data)
return (node, node_position)
def test_storage(self):
node = Node()
node._id = 1
node._type = 'Person'
node.set_property('Name', 'Sagar')
node.set_property('Age', 21)
time.sleep(3)
add_node = AddNode(node)
self._services['CommunicationService'].send('WORKER1',
'StorageService', add_node)
edge = Edge()
edge._id = 10
edge._type = 'Relation'
edge._node1_id = 1
edge._node2_id = 2
edge.set_property('Name', 'Sagar')
edge.set_property('Age', 21)
time.sleep(3)
update_edge = UpdateEdge(edge)
self._services['CommunicationService'].send('WORKER1',
'StorageService',
update_edge)
