rdblue commented on code in PR #3603:
URL: https://github.com/apache/iceberg/pull/3603#discussion_r841281467
##########
core/src/main/java/org/apache/iceberg/io/ResolvingFileIO.java:
##########
@@ -120,15 +118,20 @@ private FileIO io(String location) {
try {
io = CatalogUtil.loadFileIO(impl, properties, conf);
} catch (IllegalArgumentException e) {
- LOG.warn("Failed to load FileIO implementation: {}, falling back to
{}", impl, FALLBACK_IMPL, e);
- try {
- // couldn't load the normal class, fall back to HadoopFileIO
- io = CatalogUtil.loadFileIO(FALLBACK_IMPL, properties, conf);
- } catch (IllegalArgumentException suppressed) {
- LOG.warn("Failed to load FileIO implementation: {} (fallback)",
FALLBACK_IMPL, suppressed);
- // both attempts failed, throw the original exception with the later
exception suppressed
- e.addSuppressed(suppressed);
+ if (impl.equals(FALLBACK_IMPL)) {
+ // no implementation to fall back to, throw the exception
throw e;
+ } else {
+ // couldn't load the normal class, fall back to HadoopFileIO
+ LOG.warn("Failed to load FileIO implementation: {}, falling back to
{}", impl, FALLBACK_IMPL, e);
+ try {
+ io = CatalogUtil.loadFileIO(FALLBACK_IMPL, properties, conf);
+ } catch (IllegalArgumentException suppressed) {
+ LOG.warn("Failed to load FileIO implementation: {} (fallback)",
FALLBACK_IMPL, suppressed);
+ // both attempts failed, throw the original exception with the
later exception suppressed
+ e.addSuppressed(suppressed);
+ throw e;
+ }
Review Comment:
I'm not quite sure what you mean
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