private void CloseProgressor()
{
if (_progressor != null)
{
_progressor.close();
_progressor = null;
}
}
internal virtual void StartSeekForInitializedRange(Org.Neo4j.Storageengine.Api.schema.IndexProgressor_NodeValueClient client, KEY treeKeyFrom, KEY treeKeyTo, IndexQuery[] query, IndexOrder indexOrder, bool needFilter, bool needsValues)
{
if (IsEmptyRange(treeKeyFrom, treeKeyTo))
{
client.Initialize(Descriptor, IndexProgressor.EMPTY, query, indexOrder, needsValues);
return;
}
try
{
RawCursor <Hit <KEY, VALUE>, IOException> seeker = MakeIndexSeeker(treeKeyFrom, treeKeyTo, indexOrder);
IndexProgressor hitProgressor = GetIndexProgressor(seeker, client, needFilter, query);
client.Initialize(Descriptor, hitProgressor, query, indexOrder, needsValues);
}
catch (IOException e)
{
throw new UncheckedIOException(e);
}
}
public override bool Next()
{
if (_current == null)
{
_current = _progressors.RemoveFirst();
}
while (_current != null)
{
if (_current.next())
{
return(true);
}
else
{
_current.close();
_current = _progressors.RemoveFirst();
}
}
return(false);
}
internal Initialize(IndexProgressor progressor, int[] keys)
{
this.Progressor = progressor;
this.Keys = keys;
}
public override void Initialize(IndexDescriptor descriptor, IndexProgressor progressor, IndexQuery[] queries, IndexOrder indexOrder, bool needsValues)
{
_events.Add(new Event.Initialize(progressor, descriptor.Schema().PropertyIds));
}
public override void Initialize(IndexDescriptor descriptor, IndexProgressor progressor, IndexQuery[] query, IndexOrder indexOrder, bool needsValues)
{
this._progressor = progressor;
}
public void initialize(IndexDescriptor descriptor, IndexProgressor progressor, IndexQuery[] query, IndexOrder indexOrder, bool needsValues)
{
IndexProgressor wrappedProgressor = new IndexProgressorAnonymousInnerClass(this, progressor);
_client.initialize(descriptor, wrappedProgressor, query, indexOrder, needsValues);
}
public override void Initialize(IndexDescriptor descriptor, IndexProgressor progressor, IndexQuery[] queries, IndexOrder indexOrder, bool needsValues)
{
AssertKeysAlign(descriptor.Schema().PropertyIds);
_progressors.AddLast(progressor);
}
