public virtual void TestReadOnlyReplicaCorrupt()
{
// "Corrupt" a READ_ONLY_SHARED replica by reporting it as a bad replica
client.ReportBadBlocks(new LocatedBlock[] { new LocatedBlock(extendedBlock, new DatanodeInfo
[] { readOnlyDataNode }) });
// There should now be only 1 *location* for the block as the READ_ONLY_SHARED is corrupt
WaitForLocations(1);
// However, the corrupt READ_ONLY_SHARED replica should *not* affect the overall corrupt replicas count
NumberReplicas numberReplicas = blockManager.CountNodes(block);
Assert.AssertThat(numberReplicas.CorruptReplicas(), CoreMatchers.Is(0));
}
/// <exception cref="System.IO.IOException"/>
private void ValidateNumberReplicas(int expectedReplicas)
{
NumberReplicas numberReplicas = blockManager.CountNodes(block);
Assert.AssertThat(numberReplicas.LiveReplicas(), CoreMatchers.Is(expectedReplicas
));
Assert.AssertThat(numberReplicas.ExcessReplicas(), CoreMatchers.Is(0));
Assert.AssertThat(numberReplicas.CorruptReplicas(), CoreMatchers.Is(0));
Assert.AssertThat(numberReplicas.DecommissionedReplicas(), CoreMatchers.Is(0));
Assert.AssertThat(numberReplicas.ReplicasOnStaleNodes(), CoreMatchers.Is(0));
BlockManagerTestUtil.UpdateState(blockManager);
Assert.AssertThat(blockManager.GetUnderReplicatedBlocksCount(), CoreMatchers.Is(0L
));
Assert.AssertThat(blockManager.GetExcessBlocksCount(), CoreMatchers.Is(0L));
}