Datasets:
File size: 2,815 Bytes
23d652c |
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 |
#!/usr/bin/env python3
"""
Import JSONL data into MongoDB.
Usage: python import_jsonl_to_mongodb.py [jsonl_file]
"""
import json
import sys
from pymongo import MongoClient
import os
# Default file if not specified
DEFAULT_JSONL_FILE = 'stern_neon_user_poetry.jsonl'
def import_jsonl_to_mongodb(jsonl_file):
"""Import JSONL data into MongoDB."""
# MongoDB connection settings
mongo_host = os.environ.get('MONGO_HOST', 'localhost')
mongo_port = int(os.environ.get('MONGO_PORT', 27017))
mongo_user = os.environ.get('MONGO_USER', 'admin')
mongo_password = os.environ.get('MONGO_PASSWORD', 'password')
mongo_db = os.environ.get('MONGO_DB', 'stern_neon_db')
mongo_collection = os.environ.get('MONGO_COLLECTION', 'articles')
# Connect to MongoDB
connection_string = f"mongodb://{mongo_user}:{mongo_password}@{mongo_host}:{mongo_port}/?authSource=admin"
client = MongoClient(connection_string)
db = client[mongo_db]
collection = db[mongo_collection]
# Read and import JSONL file
count = 0
batch_size = 10
batch = []
print(f"Importing data from {jsonl_file} to MongoDB ({mongo_host}:{mongo_port})...")
print(f"Database: {mongo_db}, Collection: {mongo_collection}")
with open(jsonl_file, 'r', encoding='utf-8') as f:
for line_num, line in enumerate(f, 1):
if not line.strip():
continue
try:
# Parse JSON line
document = json.loads(line)
# Add to batch
batch.append(document)
count += 1
# Insert batch when it reaches batch_size
if len(batch) >= batch_size:
collection.insert_many(batch)
print(f"Imported {count} documents...")
batch = []
except json.JSONDecodeError as e:
print(f"Error parsing line {line_num}: {e}")
except Exception as e:
print(f"Error importing line {line_num}: {e}")
# Insert remaining documents
if batch:
collection.insert_many(batch)
print(f"Import complete. Total documents imported: {count}")
# Create index on 'id' field for faster lookups
if count > 0:
print("Creating index on 'id' field...")
collection.create_index('id')
print("Index created.")
if __name__ == '__main__':
# Get JSONL file from command line argument or use default
jsonl_file = sys.argv[1] if len(sys.argv) > 1 else DEFAULT_JSONL_FILE
if not os.path.exists(jsonl_file):
print(f"Error: File '{jsonl_file}' not found.")
sys.exit(1)
import_jsonl_to_mongodb(jsonl_file)
|