/// <exception cref="System.IO.IOException"/>
internal virtual void AddBlockPool(string bpid, Configuration conf)
{
FilePath bpdir = new FilePath(currentDir, bpid);
BlockPoolSlice bp = new BlockPoolSlice(bpid, this, bpdir, conf);
bpSlices[bpid] = bp;
}
public virtual void TestDuplicateReplicaResolution()
{
FsVolumeImpl fsv1 = Org.Mockito.Mockito.Mock <FsVolumeImpl>();
FsVolumeImpl fsv2 = Org.Mockito.Mockito.Mock <FsVolumeImpl>();
FilePath f1 = new FilePath("d1/block");
FilePath f2 = new FilePath("d2/block");
ReplicaInfo replicaOlder = new FinalizedReplica(1, 1, 1, fsv1, f1);
ReplicaInfo replica = new FinalizedReplica(1, 2, 2, fsv1, f1);
ReplicaInfo replicaSame = new FinalizedReplica(1, 2, 2, fsv1, f1);
ReplicaInfo replicaNewer = new FinalizedReplica(1, 3, 3, fsv1, f1);
ReplicaInfo replicaOtherOlder = new FinalizedReplica(1, 1, 1, fsv2, f2);
ReplicaInfo replicaOtherSame = new FinalizedReplica(1, 2, 2, fsv2, f2);
ReplicaInfo replicaOtherNewer = new FinalizedReplica(1, 3, 3, fsv2, f2);
// equivalent path so don't remove either
NUnit.Framework.Assert.IsNull(BlockPoolSlice.SelectReplicaToDelete(replicaSame, replica
));
NUnit.Framework.Assert.IsNull(BlockPoolSlice.SelectReplicaToDelete(replicaOlder,
replica));
NUnit.Framework.Assert.IsNull(BlockPoolSlice.SelectReplicaToDelete(replicaNewer,
replica));
// keep latest found replica
NUnit.Framework.Assert.AreSame(replica, BlockPoolSlice.SelectReplicaToDelete(replicaOtherSame
, replica));
NUnit.Framework.Assert.AreSame(replicaOtherOlder, BlockPoolSlice.SelectReplicaToDelete
(replicaOtherOlder, replica));
NUnit.Framework.Assert.AreSame(replica, BlockPoolSlice.SelectReplicaToDelete(replicaOtherNewer
, replica));
}
internal virtual void ShutdownBlockPool(string bpid)
{
BlockPoolSlice bp = bpSlices[bpid];
if (bp != null)
{
bp.Shutdown();
}
Sharpen.Collections.Remove(bpSlices, bpid);
}
/// <exception cref="System.IO.IOException"/>
internal virtual BlockPoolSlice GetBlockPoolSlice(string bpid)
{
BlockPoolSlice bp = bpSlices[bpid];
if (bp == null)
{
throw new IOException("block pool " + bpid + " is not found");
}
return(bp);
}
internal virtual void IncDfsUsed(string bpid, long value)
{
lock (dataset)
{
BlockPoolSlice bp = bpSlices[bpid];
if (bp != null)
{
bp.IncDfsUsed(value);
}
}
}
// 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);
}
public _Runnable_145(BlockPoolSlice _enclosing)
{
this._enclosing = _enclosing;
}