nastra commented on code in PR #10872:
URL: https://github.com/apache/iceberg/pull/10872#discussion_r1718219721
##########
core/src/main/java/org/apache/iceberg/io/ResolvingFileIO.java:
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@@ -174,7 +176,7 @@ DelegateFileIO io(String location) {
return ioInstances.computeIfAbsent(
impl,
key -> {
- Configuration conf = hadoopConf.get();
+ Configuration conf =
Optional.ofNullable(hadoopConf).map(Supplier::get).orElse(null);
Review Comment:
given that `ResolvingFileIO` is implementing `Configurable` from Hadoop it
actually requires the conf to be set via `setConf` but I agree that this is a
bit problematic for FileIO instances that don't need this, like `S3FileIO`.
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