Since elastic/elasticsearch@a1d64922815c31cafe429a52a96f31c09dc7903a third party exceptions like AmazonClientException cannot be serialized and thus should not be embedded in IOException.
With the current behavior, AmazonClientException are embedded in IOException but a verification in LocalTransportChannel throws an assertion error, making the test AbstractS3SnapshotRestoreTest.assertRepositoryWithCustomCredentialsIsNotAccessibleByDefaultCredentials hangs forever.
Since elastic/elasticsearch@a1d64922815c31cafe429a52a96f31c09dc7903a third party exceptions like
AmazonClientExceptioncannot be serialized and thus should not be embedded inIOException.With the current behavior,
AmazonClientExceptionare embedded inIOExceptionbut a verification in LocalTransportChannel throws an assertion error, making the testAbstractS3SnapshotRestoreTest.assertRepositoryWithCustomCredentialsIsNotAccessibleByDefaultCredentialshangs forever.