jackye1995 commented on code in PR #6169: URL: https://github.com/apache/iceberg/pull/6169#discussion_r1089652523
########## aws/src/main/java/org/apache/iceberg/aws/AwsProperties.java: ########## @@ -1119,6 +1139,54 @@ public <T extends S3ClientBuilder> void applyS3ServiceConfigurations(T builder) .build()); } + /** + * Configure a signer for an S3 client. + * + * <p>Sample usage: + * + * <pre> + * S3Client.builder().applyMutation(awsProperties::applyS3SignerConfiguration) + * </pre> + */ + public <T extends S3ClientBuilder> void applyS3SignerConfiguration(T builder) { + if (null != s3SignerImpl) { + builder.overrideConfiguration( + c -> c.putAdvancedOption(SdkAdvancedClientOption.SIGNER, loadS3SignerDynamically())); + } + } + + @SuppressWarnings("checkstyle:NestedTryDepth") + private Signer loadS3SignerDynamically() { + // load the signer implementation dynamically + Object signer; + try { + signer = + DynMethods.builder("of") Review Comment: I think I get why we want to break the pattern of dynamic initialization because of using Immutable, I will leave that part to Ryan to make a call to use that for the signer class or not. But can we at least use a method name that is more intuitive to readers of this code, such as `initialize`, instead of `of`? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org