public virtual void TestCommitBlockSynchronization()
{
INodeFile file = MockFileUnderConstruction();
Block block = new Block(blockId, length, genStamp);
FSNamesystem namesystemSpy = MakeNameSystemSpy(block, file);
DatanodeID[] newTargets = new DatanodeID[0];
ExtendedBlock lastBlock = new ExtendedBlock();
namesystemSpy.CommitBlockSynchronization(lastBlock, genStamp, length, false, false
, newTargets, null);
// Repeat the call to make sure it does not throw
namesystemSpy.CommitBlockSynchronization(lastBlock, genStamp, length, false, false
, newTargets, null);
// Simulate 'completing' the block.
BlockInfoContiguous completedBlockInfo = new BlockInfoContiguous(block, (short)1);
completedBlockInfo.SetBlockCollection(file);
completedBlockInfo.SetGenerationStamp(genStamp);
Org.Mockito.Mockito.DoReturn(completedBlockInfo).When(namesystemSpy).GetStoredBlock
(Matchers.Any <Block>());
Org.Mockito.Mockito.DoReturn(completedBlockInfo).When(file).GetLastBlock();
// Repeat the call to make sure it does not throw
namesystemSpy.CommitBlockSynchronization(lastBlock, genStamp, length, false, false
, newTargets, null);
}
public virtual void TestCommitBlockSynchronizationWithCloseAndNonExistantTarget()
{
INodeFile file = MockFileUnderConstruction();
Block block = new Block(blockId, length, genStamp);
FSNamesystem namesystemSpy = MakeNameSystemSpy(block, file);
DatanodeID[] newTargets = new DatanodeID[] { new DatanodeID("0.0.0.0", "nonexistantHost"
, "1", 0, 0, 0, 0) };
ExtendedBlock lastBlock = new ExtendedBlock();
namesystemSpy.CommitBlockSynchronization(lastBlock, genStamp, length, true, false
, newTargets, null);
// Repeat the call to make sure it returns true
namesystemSpy.CommitBlockSynchronization(lastBlock, genStamp, length, true, false
, newTargets, null);
}
public virtual void TestCommitBlockSynchronizationWithDelete()
{
INodeFile file = MockFileUnderConstruction();
Block block = new Block(blockId, length, genStamp);
FSNamesystem namesystemSpy = MakeNameSystemSpy(block, file);
DatanodeID[] newTargets = new DatanodeID[0];
ExtendedBlock lastBlock = new ExtendedBlock();
namesystemSpy.CommitBlockSynchronization(lastBlock, genStamp, length, false, true
, newTargets, null);
// Simulate removing the last block from the file.
Org.Mockito.Mockito.DoReturn(false).When(file).RemoveLastBlock(Matchers.Any <Block
>());
// Repeat the call to make sure it does not throw
namesystemSpy.CommitBlockSynchronization(lastBlock, genStamp, length, false, true
, newTargets, null);
}
public virtual void TestCommitBlockSynchronization2()
{
INodeFile file = MockFileUnderConstruction();
Block block = new Block(blockId, length, genStamp);
FSNamesystem namesystemSpy = MakeNameSystemSpy(block, file);
DatanodeID[] newTargets = new DatanodeID[0];
ExtendedBlock lastBlock = new ExtendedBlock();
namesystemSpy.CommitBlockSynchronization(lastBlock, genStamp, length, false, false
, newTargets, null);
// Make sure the call fails if the generation stamp does not match
// the block recovery ID.
try
{
namesystemSpy.CommitBlockSynchronization(lastBlock, genStamp - 1, length, false,
false, newTargets, null);
NUnit.Framework.Assert.Fail("Failed to get expected IOException on generation stamp/"
+ "recovery ID mismatch");
}
catch (IOException)
{
}
}
