88 lines
3.1 KiB
Python
88 lines
3.1 KiB
Python
#!/usr/bin/env python3
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# Copyright (c) 2023 The Regents of the University of California
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""
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This script grabs all documents from a specified collection in a MongoDB
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database and creates a new collection with the same documents.
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To run this script you use the following command:
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python3 ./create-new-collection.py --uri <uri> --db_name <db_name> --collection_name <collection_name> /
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--new_collection_name <new_collection_name>
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"""
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import argparse
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import json
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from bson import json_util
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from helper import get_database
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parser = argparse.ArgumentParser(
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description="Get all documents from a "
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"specified collection in a MongoDB database "
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"and create a new collection with the same "
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"documents."
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)
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parser.add_argument(
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"--uri", help="URI of the database", type=str, required=True
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)
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parser.add_argument(
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"--new_collection_name",
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help="Name of the new collection",
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type=str,
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required=True,
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)
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parser.add_argument(
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"--db_name", help="Name of the database", type=str, default="gem5-vision"
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)
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parser.add_argument(
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"--collection_name",
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help="Name of the collection",
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type=str,
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default="resources",
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)
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args = parser.parse_args()
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uri = args.uri
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db_name = args.db_name
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collection_name = args.collection_name
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new_collection_name = args.new_collection_name
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collection = get_database(uri, db_name, collection_name)
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new_collection = get_database(uri, db_name, new_collection_name)
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# get all documents from collection
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# Suppress _id field from being returned
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# as new collection will have its own _id field
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resources = collection.find({}, {"_id": 0})
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# convert to json
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resources = json.loads(json_util.dumps(resources))
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new_collection.insert_many(resources)
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