internal NativeLabelScanWriter(int batchSize, WriteMonitor monitor)
{
this._pendingUpdates = new NodeLabelUpdate[batchSize];
this._addMerger = (existingKey, newKey, existingValue, newValue) =>
{
monitor.MergeAdd(existingValue, newValue);
return(existingValue.add(newValue));
};
this._removeMerger = (existingKey, newKey, existingValue, newValue) =>
{
monitor.MergeRemove(existingValue, newValue);
return(existingValue.remove(newValue));
};
this._monitor = monitor;
}
public override void Merge(LabelScanKey key, LabelScanValue value, ValueMerger <LabelScanKey, LabelScanValue> amender)
{
// Clone since these instances are reused between calls, internally in the writer
key = Clone(key);
value = Clone(value);
IDictionary <LabelScanKey, LabelScanValue> forLabel = Data.computeIfAbsent(key.LabelId, labelId => new SortedDictionary <LabelScanKey, LabelScanValue>(_keyComparator));
LabelScanValue existing = forLabel[key];
if (existing == null)
{
forLabel[key] = value;
}
else
{
amender.Merge(key, key, existing, value);
}
}
