nastra commented on code in PR #15678:
URL: https://github.com/apache/iceberg/pull/15678#discussion_r2959419909
##########
aws/src/main/java/org/apache/iceberg/aws/s3/S3FileIO.java:
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@@ -559,8 +664,21 @@ private boolean recoverObject(PrefixedS3Client client,
ObjectVersion version, St
@Override
public void setCredentials(List<StorageCredential> credentials) {
Preconditions.checkArgument(credentials != null, "Invalid storage
credentials: null");
+ // stop any refresh that might be scheduled
+ if (refreshFuture != null) {
+ refreshFuture.cancel(true);
+ }
+
// copy credentials into a modifiable collection for Kryo serde
this.storageCredentials = Lists.newArrayList(credentials);
+
+ // if the clients are already initialized, we need to close and allow them
to be recreated
Review Comment:
invalidating the clients makes sense to me. Maybe worth extracting it into a
separate method so that it can also be called from inside
`refreshStorageCredentials()`
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