strepsiades
61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
"""Units Domain - JSONL Handler"""
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import json
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import re
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from typing import List
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from ...datasource import BaseJsonlHandler, JsonlDataSource
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from .sync_node import UnitsSyncNode, SyncNode
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from schemas.project_extensions.generator_unit import GeneratorUnitProject
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class UnitsJsonlHandler(BaseJsonlHandler):
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"""机组 JSONL Handler"""
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def __init__(self, datasource: JsonlDataSource):
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super().__init__(datasource, "units", UnitsSyncNode, GeneratorUnitProject)
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async def load(self) -> List['SyncNode']:
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"""加载机组数据（支持 generator_unit_N.jsonl 与 units_N.jsonl）"""
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nodes: List[SyncNode] = []
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seen_ids: set[str] = set()
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if not self.datasource.dir_path.exists():
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return nodes
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# 查找所有匹配的文件：generator_unit_N.jsonl 或 units_N.jsonl
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patterns = (
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re.compile(r"^generator_unit_\d+\.jsonl$"),
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re.compile(r"^units_\d+\.jsonl$"),
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)
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for file_path in self.datasource.dir_path.iterdir():
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if not any(pattern.match(file_path.name) for pattern in patterns):
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continue
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# 读取文件
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with open(file_path, "r", encoding="utf-8") as f:
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for line_num, line in enumerate(f, 1):
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line = line.strip()
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if not line:
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continue
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try:
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item = json.loads(line)
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item_id = self.extract_id(item)
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if item_id and item_id in seen_ids:
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continue
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# 创建节点
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node = self.create_node(item)
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nodes.append(node)
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# 同时加载到缓存
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if item_id:
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seen_ids.add(item_id)
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bucket = self.datasource._data.setdefault(self.node_type, {})
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bucket[item_id] = item
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except json.JSONDecodeError as e:
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print(f"Warning: Invalid JSON in {file_path.name}:{line_num}: {e}")
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return nodes
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