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ASF GitHub Bot commented on HADOOP-18820: ----------------------------------------- steveloughran commented on code in PR #5872: URL: https://github.com/apache/hadoop/pull/5872#discussion_r1279497298 ########## hadoop-tools/hadoop-aws/src/site/markdown/tools/hadoop-aws/aws_sdk_upgrade.md: ########## @@ -49,14 +137,67 @@ has been replaced by [software.amazon.awssdk.auth.credentials.AwsCredentialsProv changed. The change in interface will mean that custom credential providers will need to be updated to now -implement `AwsCredentialsProvider` instead of `AWSCredentialProvider`. +implement `software.amazon.awssdk.auth.credentials.AwsCredentialsProvider` instead of +`com.amazonaws.auth.AWSCredentialsProvider`. + +#### Original v1 `AWSCredentialsProvider` interface + +Note how the interface begins with the capitalized "AWS" acronym. +The v2 interface starts with "Aws". This is a very subtle change +for developers to spot. +Compilers _will_ detect and report the type mismatch. + Review Comment: fixed > AWS SDK v2: make the v1 bridging support optional > ------------------------------------------------- > > Key: HADOOP-18820 > URL: https://issues.apache.org/jira/browse/HADOOP-18820 > Project: Hadoop Common > Issue Type: Sub-task > Components: fs/s3 > Affects Versions: 3.4.0 > Reporter: Steve Loughran > Assignee: Steve Loughran > Priority: Major > Labels: pull-request-available > > The AWS SDK v2 code includes the v1 sdk core for plugin support of > * existing credential providers > * delegation token binding > I propose we break #2 and rely on those who have implemented to to upgrade. > apart from all the needless changes the v2 SDK did to the api (why?) this is > fairly straighforward > for #1: fix through reflection, retaining a v1 sdk dependency at test time so > we can verify that the binder works. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org