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27a6b62 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | import os
import json
import logging
from pathlib import Path
logger = logging.getLogger(__name__)
class DatasetLoader:
def __init__(self, target_filename="qwen_spider_mongodb_conversion.json"):
self.target_filename = target_filename
self.data = None
self.file_path = None
def scan_and_find_file(self, search_dirs=None):
"""Scans directories recursively to find the target JSON file."""
if search_dirs is None:
search_dirs = [
Path.cwd(),
Path.cwd().parent,
Path.cwd() / "data",
Path.cwd() / "data" / "raw",
Path.cwd() / "data" / "raw" / "Spider",
Path.cwd() / "outputs",
]
search_dirs = list({d.resolve() for d in search_dirs if d.exists()})
for directory in search_dirs:
for path in directory.rglob(self.target_filename):
if path.is_file():
logger.info(f"✅ Found {self.target_filename} at: {path}")
return path
logger.warning(f"File not found in predefined paths. Scanning entire {Path.cwd()}...")
for path in Path.cwd().rglob(self.target_filename):
if path.is_file():
logger.info(f"✅ Found {self.target_filename} at: {path}")
return path
raise FileNotFoundError(f"❌ Could not find {self.target_filename} in any scanned directories.")
def load_data(self, file_path=None):
"""Loads the JSON data and parses it into a list of dictionaries."""
if file_path is None:
file_path = self.scan_and_find_file()
else:
file_path = Path(file_path)
if not file_path.exists():
raise FileNotFoundError(f"❌ Provided path does not exist: {file_path}")
self.file_path = file_path
logger.info(f"📂 Loading data from {file_path}...")
with open(file_path, "r", encoding="utf-8") as f:
raw_data = json.load(f)
if "detailed_results" in raw_data:
self.data = raw_data["detailed_results"]
elif isinstance(raw_data, list):
self.data = raw_data
else:
self.data = [raw_data]
# Normalize: flatten generated_mongodb_query if it's a list
for item in self.data:
if "generated_mongodb_query" in item and isinstance(item["generated_mongodb_query"], list) and len(item["generated_mongodb_query"]) > 0:
item["generated_mongodb_query"] = item["generated_mongodb_query"][0]
logger.info(f"✅ Successfully loaded {len(self.data)} records.")
return self.data
def get_training_data(self):
"""Returns data formatted for LoRA training (Question -> MongoDB Query)."""
if self.data is None:
self.load_data()
training_data = []
for item in self.data:
question = item.get("question", "")
mongodb_query = item.get("generated_mongodb_query", "")
# Flatten if still a list (safety net)
if isinstance(mongodb_query, list) and len(mongodb_query) > 0:
mongodb_query = mongodb_query[0]
if question and mongodb_query:
training_data.append({
"question": question,
"generated_mongodb_query": mongodb_query,
"database_id": item.get("database_id", "")
})
logger.info(f"✅ Prepared {len(training_data)} training examples.")
return training_data |