public void Should_save_null()
{
var map = new ObjIntHashMap(30);
map.Put(null, 1);
Assert.That(map.Get(null), Is.EqualTo(1));
}
public void Should_return_saved_values()
{
var map = new ObjIntHashMap(30);
for (int i = 0; i < 20; i++)
{
map.Put("Sym_" + i, i);
}
for (int i = 0; i < 30; i++)
{
Assert.That(map.Get("Sym_" + i), Is.EqualTo(i < 20 ? i : MetadataConstants.SYMBOL_NOT_FOUND_VALUE));
}
}
public void Should_clear_prev_values()
{
var map = new ObjIntHashMap(30);
for (int i = 0; i < 20; i++)
{
map.Put("Sym_" + i, i);
}
map.Clear();
for (int i = 0; i < 20; i++)
{
Assert.That(map.Get("Sym_" + i), Is.EqualTo(MetadataConstants.SYMBOL_NOT_FOUND_VALUE));
}
}
private List <long> GetAllLatestByIndexedSymbolByKeys(IEnumerable <PartitionRowIDRange> partitions, IReadTransactionContext tx)
{
var allKeys = new ObjIntHashMap();
var latestRowIDs = new List <long>();
foreach (var part in partitions)
{
var partition = tx.Read(part.PartitionID);
var symbolColumn = (ISymbolMapColumn)partition.ReadColumn(Column.ColumnID);
// Key mapping.
var partitionTxData = tx.GetPartitionTx(part.PartitionID);
var distinctCount = symbolColumn.GetDistinctCount(partitionTxData);
for (int i = 0; i < distinctCount; i++)
{
var key = i;
var symbolValue = symbolColumn.GetKeyValue(key, partitionTxData);
if (symbolValue == null)
{
key = MetadataConstants.NULL_SYMBOL_VALUE;
}
var existing = allKeys.Get(symbolValue);
if (existing == MetadataConstants.SYMBOL_NOT_FOUND_VALUE)
{
var rowIDs = partition.GetSymbolRowsByKey(_column.ColumnID, key, tx);
foreach (var rowID in rowIDs)
{
if (rowID >= part.Low && rowID <= part.High)
{
// Stop search the key.
latestRowIDs.Add(RowIDUtil.ToRowID(part.PartitionID, rowID));
allKeys.Put(symbolValue, 1);
break;
}
}
}
}
}
return(latestRowIDs);
}
public int GetRowID(string key)
{
return(_cache2.Get(key));
}