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# Copyright 2013-2016 DataStax, Inc.

#

# Licensed 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.

from tests.integration import PROTOCOL_VERSION

def assert_quiescent_pool_state(test_case, cluster):

for session in cluster.sessions:

pool_states = session.get_pool_state().values()

test_case.assertTrue(pool_states)

for state in pool_states:

test_case.assertFalse(state['shutdown'])

test_case.assertGreater(state['open_count'], 0)

test_case.assertTrue(all((i == 0 for i in state['in_flights'])))

for holder in cluster.get_connection_holders():

for connection in holder.get_connections():

# all ids are unique

req_ids = connection.request_ids

test_case.assertEqual(len(req_ids), len(set(req_ids)))

test_case.assertEqual(connection.highest_request_id, len(req_ids) - 1)

test_case.assertEqual(connection.highest_request_id, max(req_ids))

if PROTOCOL_VERSION < 3:

test_case.assertEqual(connection.highest_request_id, connection.max_request_id)