1 /* 2 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"). 5 * You may not use this file except in compliance with the License. 6 * A copy of the License is located at 7 * 8 * http://aws.amazon.com/apache2.0 9 * 10 * or in the "license" file accompanying this file. This file is distributed 11 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 12 * express or implied. See the License for the specific language governing 13 * permissions and limitations under the License. 14 */ 15 16 package software.amazon.awssdk.testutils.service; 17 18 import reactor.blockhound.BlockHound; 19 import reactor.blockhound.integration.BlockHoundIntegration; 20 21 /** 22 * Implements {@link BlockHoundIntegration} to explicitly allow SDK calls that are known to be blocking. Some calls (with an 23 * associated tracking issue) may wrongly block, but we allow-list them so that existing integration tests will continue to pass 24 * and so that we preserve visibility on future regression detection. 25 * <p> 26 * https://github.com/reactor/BlockHound/blob/master/docs/custom_integrations.md 27 */ 28 public class BlockHoundAllowlist implements BlockHoundIntegration { 29 @Override applyTo(BlockHound.Builder builder)30 public void applyTo(BlockHound.Builder builder) { 31 // https://github.com/aws/aws-sdk-java-v2/issues/2145 32 builder.allowBlockingCallsInside( 33 "software.amazon.awssdk.http.nio.netty.internal.BetterSimpleChannelPool", 34 "close" 35 ); 36 37 // https://github.com/aws/aws-sdk-java-v2/issues/2360 38 builder.allowBlockingCallsInside( 39 "software.amazon.awssdk.auth.credentials.InstanceProfileCredentialsProvider", 40 "getToken" 41 ); 42 } 43 } 44