# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved. # SPDX-License-Identifier: MIT-0 # # Permission is hereby granted, free of charge, to any person obtaining a copy of this # software and associated documentation files (the "Software"), to deal in the Software # without restriction, including without limitation the rights to use, copy, modify, # merge, publish, distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, # INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A # PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT # HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. from pyqldb.driver.pooled_qldb_driver import PooledQldbDriver from .constants import Constants def create_qldb_session(): """ Retrieve a QLDB session object. :rtype: :py:class:`pyqldb.session.pooled_qldb_session.PooledQldbSession` :return: A pooled QLDB session object. """ pooled_qldb_driver = create_qldb_driver() qldb_session = pooled_qldb_driver.get_session() return qldb_session def create_qldb_driver(ledger_name=Constants.LEDGER_NAME, region_name=None, endpoint_url=None, boto3_session=None): """ Create a QLDB driver for creating sessions. :type ledger_name: str :param ledger_name: The QLDB ledger name. :type region_name: str :param region_name: See [1]. :type endpoint_url: str :param endpoint_url: See [1]. :type boto3_session: :py:class:`boto3.session.Session` :param boto3_session: The boto3 session to create the client with (see [1]). :rtype: :py:class:`pyqldb.driver.pooled_qldb_driver.PooledQldbDriver` :return: A pooled QLDB driver object. [1] https://boto3.amazonaws.com/v1/documentation/api/latest/reference/core/session.html#boto3.session.Session.client """ qldb_driver = PooledQldbDriver(ledger_name=ledger_name, region_name=region_name, endpoint_url=endpoint_url, boto3_session=boto3_session) return qldb_driver