//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCloseLockGroupAfterAppliers() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldCloseLockGroupAfterAppliers()
{
// given
long nodeId = 5;
LockService lockService = mock(typeof(LockService));
Lock nodeLock = mock(typeof(Lock));
when(lockService.AcquireNodeLock(nodeId, Org.Neo4j.Kernel.impl.locking.LockService_LockType.WriteLock)).thenReturn(nodeLock);
System.Action <bool> applierCloseCall = mock(typeof(System.Action)); // <-- simply so that we can use InOrder mockito construct
CapturingBatchTransactionApplierFacade applier = new CapturingBatchTransactionApplierFacade(this, applierCloseCall);
RecordStorageEngine engine = RecordStorageEngineBuilder().lockService(lockService).transactionApplierTransformer(applier.wrapAroundActualApplier).build();
CommandsToApply commandsToApply = mock(typeof(CommandsToApply));
when(commandsToApply.Accept(any())).thenAnswer(invocationOnMock =>
{
// Visit one node command
Visitor <StorageCommand, IOException> visitor = invocationOnMock.getArgument(0);
NodeRecord after = new NodeRecord(nodeId);
after.InUse = true;
visitor.visit(new Command.NodeCommand(new NodeRecord(nodeId), after));
return(null);
});
// when
engine.Apply(commandsToApply, TransactionApplicationMode.INTERNAL);
// then
InOrder inOrder = inOrder(lockService, applierCloseCall, nodeLock);
inOrder.verify(lockService).acquireNodeLock(nodeId, Org.Neo4j.Kernel.impl.locking.LockService_LockType.WriteLock);
inOrder.verify(applierCloseCall).accept(true);
inOrder.verify(nodeLock, times(1)).release();
inOrder.verifyNoMoreInteractions();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void apply(org.neo4j.storageengine.api.CommandsToApply batch, org.neo4j.storageengine.api.TransactionApplicationMode mode) throws Exception
public override void Apply(CommandsToApply batch, TransactionApplicationMode mode)
{
// Have these command appliers as separate try-with-resource to have better control over
// point between closing this and the locks above
try
{
using (IndexActivator indexActivator = new IndexActivator(_indexingService), LockGroup locks = new LockGroup(), BatchTransactionApplier batchApplier = Applier(mode, indexActivator))
{
while (batch != null)
{
using (TransactionApplier txApplier = batchApplier.StartTx(batch, locks))
{
batch.Accept(txApplier);
}
batch = batch.Next();
}
}
}
catch (Exception cause)
{
TransactionApplyKernelException kernelException = new TransactionApplyKernelException(cause, "Failed to apply transaction: %s", batch);
_databaseHealth.panic(kernelException);
throw kernelException;
}
}