RussellSpitzer commented on a change in pull request #2328:
URL: https://github.com/apache/iceberg/pull/2328#discussion_r593561965
##########
File path:
hive-metastore/src/test/java/org/apache/iceberg/hive/TestHiveCommits.java
##########
@@ -66,4 +75,220 @@ public void testSuppressUnlockExceptions() throws
TException, InterruptedExcepti
// the commit must succeed
Assert.assertEquals(1, ops.current().schema().columns().size());
}
+
+ @Test
+ public void testThriftExceptionFailureOnCommit() throws TException,
InterruptedException {
+ Table table = catalog.loadTable(TABLE_IDENTIFIER);
+ HiveTableOperations ops = (HiveTableOperations) ((HasTableOperations)
table).operations();
+
+ TableMetadata metadataV1 = ops.current();
+
+ table.updateSchema()
+ .addColumn("n", Types.IntegerType.get())
+ .commit();
+
+ ops.refresh();
+
+ TableMetadata metadataV2 = ops.current();
+
+ Assert.assertEquals(2, ops.current().schema().columns().size());
+
+ HiveTableOperations spyOps = spy(ops);
+
+ failCommitAndThrowException(spyOps);
+
+ AssertHelpers.assertThrows("We should rethrow generic runtime errors if
the " +
+ "commit actually doesn't succeed", RuntimeException.class, "Metastore
operation failed",
+ () -> spyOps.commit(metadataV2, metadataV1));
+
+ ops.refresh();
+ Assert.assertEquals("Current metadata should not have changed",
metadataV2, ops.current());
+ Assert.assertTrue("Current metadata should still exist",
metadataFileExists(metadataV2));
+ Assert.assertEquals("No new metadata files should exist", 2,
metadataFileCount(ops.current()));
+ }
+
+ @Test
+ public void testThriftExceptionSuccessOnCommit() throws TException,
InterruptedException {
Review comment:
Pretends we throw an error while persisting that actually does commit
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