44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
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from enum import Enum
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from ..object import ObjectID
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ChunkID = ObjectID
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class PositionType(Enum):
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Unknown = 1
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Device = 2
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File = 3
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FileRange = 4
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ChunkManager = 5
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class PositionFileRange:
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def __init__(self, path: str, range_begin: int, range_end: int):
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self.path = path
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self.range_begin = range_begin
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self.range_end = range_end
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def encode(self):
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return f"{self.range_begin}:{self.range_end}:{self.path}"
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@staticmethod
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def decode(value: str):
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parts = value.split(":")
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if len(parts) < 3:
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raise ValueError("Invalid input string")
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try:
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range_begin = int(parts[0])
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range_end = int(parts[1])
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except ValueError as e:
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raise ValueError("Invalid range_begin or range_end string") from e
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path = ":".join(parts[2:])
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return PositionFileRange(path, range_begin, range_end)
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def __str__(self):
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return self.encode()
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@staticmethod
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def from_string(value: str):
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return PositionFileRange.decode(value)
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