//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldAddLabels() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldAddLabels()
{
// GIVEN
ControlledInserter inserter = new ControlledInserter();
long[] expected = new long[NODE_COUNT];
using (NativeLabelScanWriter writer = new NativeLabelScanWriter(max(5, NODE_COUNT / 100), NativeLabelScanWriter.EMPTY))
{
writer.Initialize(inserter);
// WHEN
for (int i = 0; i < NODE_COUNT * 3; i++)
{
NodeLabelUpdate update = RandomUpdate(expected);
writer.Write(update);
}
}
// THEN
for (int i = 0; i < LABEL_COUNT; i++)
{
long[] expectedNodeIds = nodesWithLabel(expected, i);
long[] actualNodeIds = asArray(new LabelScanValueIterator(inserter.NodesFor(i), new List <RawCursor <Hit <LabelScanKey, LabelScanValue>, IOException> >(), NO_ID));
assertArrayEquals("For label " + i, expectedNodeIds, actualNodeIds);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotAcceptUnsortedLabels() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotAcceptUnsortedLabels()
{
// GIVEN
ControlledInserter inserter = new ControlledInserter();
bool failed = false;
try
{
using (NativeLabelScanWriter writer = new NativeLabelScanWriter(1, NativeLabelScanWriter.EMPTY))
{
writer.Initialize(inserter);
// WHEN
writer.Write(NodeLabelUpdate.labelChanges(0, EMPTY_LONG_ARRAY, new long[] { 2, 1 }));
// we can't do the usual "fail( blabla )" here since the actual write will happen
// when closing this writer, i.e. in the curly bracket below.
}
}
catch (System.ArgumentException e)
{
// THEN
assertTrue(e.Message.contains("unsorted"));
failed = true;
}
assertTrue(failed);
}
/// <summary>
/// Instantiates the underlying <seealso cref="GBPTree"/> and its resources.
/// </summary>
/// <exception cref="IOException"> on <seealso cref="PageCache"/> exceptions. </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void init() throws java.io.IOException
public override void Init()
{
_monitor.init();
bool storeExists = HasStore();
bool isDirty;
try
{
_needsRebuild = !storeExists;
if (!storeExists)
{
_monitor.noIndex();
}
isDirty = InstantiateTree();
}
catch (MetadataMismatchException)
{
// GBPTree is corrupt. Try to rebuild.
isDirty = true;
}
_writeMonitor = LabelScanWriteMonitor.Enabled ? new LabelScanWriteMonitor(_fs, _directoryStructure) : NativeLabelScanWriter.EMPTY;
_singleWriter = new NativeLabelScanWriter(1_000, _writeMonitor);
if (isDirty)
{
_monitor.notValidIndex();
if (!_readOnly)
{
DropStrict();
InstantiateTree();
}
_needsRebuild = true;
}
}