old_contents: # Copyright (c) 2016 Cloudera, Inc. All rights reserved.
  #
  # 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.
  
  import pytest
  from tests.common.custom_cluster_test_suite import CustomClusterTestSuite
  from tests.common.skip import SkipIfNotDebugBuild
  
  @SkipIfNotDebugBuild.debug_only
  class TestExchangeDelays(CustomClusterTestSuite):
    """Tests for handling delays in finding data stream receivers"""
  
    @classmethod
    def get_workload(self):
      return 'functional-query'
  
    @pytest.mark.execute_serially
    @CustomClusterTestSuite.with_args("--stress_datastream_recvr_delay_ms=1000"
          " --datastream_sender_timeout_ms=500")
    def test_exchange_small_delay(self, vector):
      """Test delays in registering data stream receivers where the first one or two
      batches will time out before the receiver registers, but subsequent batches will
      arrive after the receiver registers. Before IMPALA-2987, this scenario resulted in
      incorrect results.
      """
      self.run_test_case('QueryTest/exchange-delays', vector)
  
    @pytest.mark.execute_serially
    @CustomClusterTestSuite.with_args("--stress_datastream_recvr_delay_ms=10000"
          " --datastream_sender_timeout_ms=1")
    def test_exchange_large_delay(self, vector):
      """Test delays in registering data stream receivers where all of the batches sent
      will time out before the receiver registers. Before IMPALA-2987, this scenario
      resulted in the query hanging.
      """
      self.run_test_case('QueryTest/exchange-delays', vector)
  
new_contents: # Copyright (c) 2016 Cloudera, Inc. All rights reserved.
  #
  # 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.
  
  import pytest
  from tests.common.custom_cluster_test_suite import CustomClusterTestSuite
  from tests.common.skip import SkipIfNotDebugBuild
  
  @SkipIfNotDebugBuild.debug_only
  class TestExchangeDelays(CustomClusterTestSuite):
    """Tests for handling delays in finding data stream receivers"""
  
    @classmethod
    def get_workload(self):
      return 'functional-query'
  
    @pytest.mark.execute_serially
    @CustomClusterTestSuite.with_args("--stress_datastream_recvr_delay_ms=10000"
          " --datastream_sender_timeout_ms=5000")
    def test_exchange_small_delay(self, vector):
      """Test delays in registering data stream receivers where the first one or two
      batches will time out before the receiver registers, but subsequent batches will
      arrive after the receiver registers. Before IMPALA-2987, this scenario resulted in
      incorrect results.
      """
      self.run_test_case('QueryTest/exchange-delays', vector)
  
    @pytest.mark.execute_serially
    @CustomClusterTestSuite.with_args("--stress_datastream_recvr_delay_ms=10000"
          " --datastream_sender_timeout_ms=1")
    def test_exchange_large_delay(self, vector):
      """Test delays in registering data stream receivers where all of the batches sent
      will time out before the receiver registers. Before IMPALA-2987, this scenario
      resulted in the query hanging.
      """
      self.run_test_case('QueryTest/exchange-delays', vector)
  
subject: Fix S3 build by increasing delays in test