|
1 |
| -from pymongo import MongoClient |
2 |
| - |
3 |
| -# 本地MongoDB连接 |
4 |
| -local_client = MongoClient('mongodb://localhost:27017/') |
5 |
| -local_db = local_client['moba'] |
6 |
| - |
7 |
| -# 虚拟机MongoDB连接 |
8 |
| -vm_client = MongoClient('mongodb://master:27017/') |
9 |
| -vm_db = vm_client['moba'] |
10 |
| - |
11 |
| -# 获取所有集合的名称 |
12 |
| -collections = local_db.list_collection_names() |
13 |
| - |
14 |
| -BATCH_SIZE = 1000 |
15 |
| - |
16 |
| -for collection_name in collections: |
17 |
| - local_collection = local_db[collection_name] |
18 |
| - vm_collection = vm_db[collection_name] |
19 |
| - |
20 |
| - documents = local_collection.find() |
21 |
| - batch = [] |
22 |
| - |
23 |
| - for document in documents: |
24 |
| - batch.append(document) |
25 |
| - if len(batch) == BATCH_SIZE: |
26 |
| - vm_collection.insert_many(batch) |
27 |
| - batch = [] |
28 |
| - |
29 |
| - # 插入剩余的文档 |
30 |
| - if batch: |
31 |
| - vm_collection.insert_many(batch) |
32 |
| - |
33 |
| -print("数据复制完成!") |
| 1 | +from pymongo import MongoClient |
| 2 | + |
| 3 | +# 本地MongoDB连接 |
| 4 | +local_client = MongoClient('mongodb://localhost:27017/') |
| 5 | +local_db = local_client['moba'] |
| 6 | + |
| 7 | +# 虚拟机MongoDB连接 |
| 8 | +vm_client = MongoClient('mongodb://master:27017/') |
| 9 | +vm_db = vm_client['moba'] |
| 10 | + |
| 11 | +# 获取所有集合的名称 |
| 12 | +collections = local_db.list_collection_names() |
| 13 | + |
| 14 | +BATCH_SIZE = 1000 |
| 15 | + |
| 16 | +for collection_name in collections: |
| 17 | + local_collection = local_db[collection_name] |
| 18 | + vm_collection = vm_db[collection_name] |
| 19 | + |
| 20 | + documents = local_collection.find() |
| 21 | + batch = [] |
| 22 | + |
| 23 | + for document in documents: |
| 24 | + batch.append(document) |
| 25 | + if len(batch) == BATCH_SIZE: |
| 26 | + vm_collection.insert_many(batch) |
| 27 | + batch = [] |
| 28 | + |
| 29 | + # 插入剩余的文档 |
| 30 | + if batch: |
| 31 | + vm_collection.insert_many(batch) |
| 32 | + |
| 33 | +print("数据复制完成!") |
0 commit comments