Example #1
0
        /// <exception cref="System.Exception"/>
        public virtual void TestSBNCheckpoints()
        {
            JournalSet standbyJournalSet = NameNodeAdapter.SpyOnJournalSet(nn1);

            DoEdits(0, 10);
            HATestUtil.WaitForStandbyToCatchUp(nn0, nn1);
            // Once the standby catches up, it should notice that it needs to
            // do a checkpoint and save one to its local directories.
            HATestUtil.WaitForCheckpoint(cluster, 1, ImmutableList.Of(12));
            GenericTestUtils.WaitFor(new _Supplier_147(this), 1000, 60000);
            // It should have saved the oiv image too.
            NUnit.Framework.Assert.AreEqual("One file is expected", 1, tmpOivImgDir.List().Length
                                            );
            // It should also upload it back to the active.
            HATestUtil.WaitForCheckpoint(cluster, 0, ImmutableList.Of(12));
            // The standby should never try to purge edit logs on shared storage.
            Org.Mockito.Mockito.Verify(standbyJournalSet, Org.Mockito.Mockito.Never()).PurgeLogsOlderThan
                (Org.Mockito.Mockito.AnyLong());
        }