// Wait until the test times out.
/// <exception cref="System.Exception"/>
public virtual void TestRBWFileCreationError()
{
short replication = 1;
StartCluster(BlockSize, replication, -1);
FsVolumeImpl fsVolumeImpl = (FsVolumeImpl)cluster.GetDataNodes()[0].GetFSDataset(
).GetVolumes()[0];
string methodName = GenericTestUtils.GetMethodName();
Path file = new Path("/" + methodName + ".01.dat");
// Mock BlockPoolSlice so that RBW file creation gives IOExcception
BlockPoolSlice blockPoolSlice = Org.Mockito.Mockito.Mock <BlockPoolSlice>();
Org.Mockito.Mockito.When(blockPoolSlice.CreateRbwFile((Block)Org.Mockito.Mockito.
Any())).ThenThrow(new IOException("Synthetic IO Exception Throgh MOCK"));
FieldInfo field = Sharpen.Runtime.GetDeclaredField(typeof(FsVolumeImpl), "bpSlices"
);
IDictionary <string, BlockPoolSlice> bpSlices = (IDictionary <string, BlockPoolSlice
>)field.GetValue(fsVolumeImpl);
bpSlices[fsVolumeImpl.GetBlockPoolList()[0]] = blockPoolSlice;
try
{
// Write 1 byte to the file
FSDataOutputStream os = fs.Create(file, replication);
os.Write(new byte[1]);
os.Hsync();
os.Close();
NUnit.Framework.Assert.Fail("Expecting IOException file creation failure");
}
catch (IOException)
{
}
// Exception can be ignored (expected)
// Ensure RBW space reserved is released
NUnit.Framework.Assert.IsTrue("Expected ZERO but got " + fsVolumeImpl.GetReservedForRbw
(), fsVolumeImpl.GetReservedForRbw() == 0);
}