#
#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing,
#  software distributed under the License is distributed on an
#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.
#

import grakn


def get_transactions(sessions):
    transactions = {}
    for keyspace_key, session in sessions.items():
        transactions[keyspace_key] = session.transaction(grakn.TxType.WRITE)
    return transactions


def get_sessions(client, keyspaces):
    sessions = {}
    for keyspace_key, keyspace_name in keyspaces.items():
        sessions[keyspace_key] = client.session(keyspace=keyspace_name)
    return sessions


def close(to_close: dict):
    for val in to_close.values():
        val.close()
