Samrat002 commented on code in PR #27187:
URL: https://github.com/apache/flink/pull/27187#discussion_r2877835785
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flink-filesystems/flink-s3-fs-native/src/main/java/org/apache/flink/fs/s3native/S3ClientProvider.java:
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@@ -372,14 +384,103 @@ public S3ClientProvider build() {
}
private AwsCredentialsProvider buildBaseCredentialsProvider() {
- // The token provider returns null if credentials are not
available,
- // allowing the chain to proceed to the next provider (fallback).
+ if (credentialsProviderClasses != null
+ && !credentialsProviderClasses.trim().isEmpty()) {
+ return
buildCustomCredentialsProvider(credentialsProviderClasses);
+ }
+ // Default chain:
+ // 1. delegation tokens
+ // 2. static credentials (if configured)
+ // 3. DefaultCredentialsProvider.
return AwsCredentialsProviderChain.builder()
.credentialsProviders(
new DynamicTemporaryAWSCredentialsProvider(),
buildFallbackProvider())
.build();
}
Review Comment:
Sync offline. Now I understand the issue. working on it .
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