[GitHub] [hadoop] ahmarsuhail commented on a diff in pull request #5821: HADOOP-18795. S3A DelegationToken plugin to expand return type of binding

["ahmarsuhail (via GitHub)" <gi...@apache.org>]

ahmarsuhail commented on code in PR #5821:
URL: https://github.com/apache/hadoop/pull/5821#discussion_r1269268310


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hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/auth/delegation/S3ADelegationTokens.java:
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@@ -123,7 +123,12 @@ public class S3ADelegationTokens extends AbstractDTService {
   /**
    * List of cred providers; unset until {@link #bindToDelegationToken(Token)}.
    */
-  private Optional<AWSCredentialProviderList> credentialProviders
+  //private Optional<AWSCredentialProviderList> credentialProviders = Optional.empty();

Review Comment:
   this should be removed now?



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