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class Node(object):
__slots__ = ('name', 'path', 'local', 'is_leaf')
def __init__(self, path):
self.path = path
self.name = path.split('.')[-1]
self.local = True
self.is_leaf = False
def __repr__(self):
return '<%s[%x]: %s>' % (self.__class__.__name__, id(self), self.path)
class BranchNode(Node):
pass
class LeafNode(Node):
__slots__ = ('reader', 'intervals')
def __init__(self, path, reader):
super(LeafNode, self).__init__(path)
self.reader = reader
self.intervals = reader.get_intervals()
self.is_leaf = True
def fetch(self, startTime, endTime):
return self.reader.fetch(startTime, endTime)
def __repr__(self):
return '<LeafNode[%x]: %s (%s)>' % (id(self), self.path, self.reader)
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