internal static ICollection <DynamicRecord> PutSorted(NodeRecord node, long[] labelIds, NodeStore nodeStore, DynamicRecordAllocator allocator)
{
long existingLabelsField = node.LabelField;
long existingLabelsBits = parseLabelsBody(existingLabelsField);
ICollection <DynamicRecord> changedDynamicRecords = node.DynamicLabelRecords;
long labelField = node.LabelField;
if (fieldPointsToDynamicRecordOfLabels(labelField))
{
// There are existing dynamic label records, get them
nodeStore.EnsureHeavy(node, existingLabelsBits);
changedDynamicRecords = node.DynamicLabelRecords;
NotInUse = changedDynamicRecords;
}
if (!InlineNodeLabels.TryInlineInNodeRecord(node, labelIds, changedDynamicRecords))
{
IEnumerator <DynamicRecord> recycledRecords = changedDynamicRecords.GetEnumerator();
ICollection <DynamicRecord> allocatedRecords = AllocateRecordsForDynamicLabels(node.Id, labelIds, new ReusableRecordsCompositeAllocator(recycledRecords, allocator));
// Set the rest of the previously set dynamic records as !inUse
while (recycledRecords.MoveNext())
{
DynamicRecord removedRecord = recycledRecords.Current;
removedRecord.InUse = false;
allocatedRecords.Add(removedRecord);
}
node.SetLabelField(DynamicPointer(allocatedRecords), allocatedRecords);
changedDynamicRecords = allocatedRecords;
}
return(changedDynamicRecords);
}
public override ICollection <DynamicRecord> Remove(long labelId, NodeStore nodeStore)
{
nodeStore.EnsureHeavy(_node, firstDynamicLabelRecordId(_node.LabelField));
long[] existingLabelIds = GetDynamicLabelsArray(_node.UsedDynamicLabelRecords, nodeStore.DynamicLabelStore);
long[] newLabelIds = filter(existingLabelIds, labelId);
ICollection <DynamicRecord> existingRecords = _node.DynamicLabelRecords;
if (InlineNodeLabels.TryInlineInNodeRecord(_node, newLabelIds, existingRecords))
{
NotInUse = existingRecords;
}
else
{
ICollection <DynamicRecord> newRecords = AllocateRecordsForDynamicLabels(_node.Id, newLabelIds, new ReusableRecordsCompositeAllocator(existingRecords, nodeStore.DynamicLabelStore));
_node.setLabelField(DynamicPointer(newRecords), existingRecords);
if (!newRecords.Equals(existingRecords))
{ // One less dynamic record, mark that one as not in use
foreach (DynamicRecord record in existingRecords)
{
if (!newRecords.Contains(record))
{
record.InUse = false;
}
}
}
}
return(existingRecords);
}
public static long[] Get(NodeRecord node, NodeStore nodeStore)
{
return(FieldPointsToDynamicRecordOfLabels(node.LabelField) ? DynamicNodeLabels.Get(node, nodeStore) : InlineNodeLabels.Get(node));
}
