/// <summary>
/// Adds a <see cref="DataObject"/> on the cache for the given row/column
/// of the table.
/// </summary>
/// <param name="tableKey"></param>
/// <param name="row"></param>
/// <param name="column"></param>
/// <param name="cell"></param>
/// <remarks>
/// Ignores any cells that are larger than the maximum size.
/// </remarks>
public void Set(int tableKey, int row, int column, DataObject cell)
{
lock (this) {
int memoryUse = AmountMemory(cell);
if (memoryUse <= maxCellSize)
{
// Generate the key
var key = new DCCacheKey(tableKey, (short)column, row);
// If there is an existing object here, remove it from the cache and
// update the current_cache_size.
var removedCell = (DataObject)cache.Remove(key);
if (removedCell != null)
{
currentCacheSize -= AmountMemory(removedCell);
}
// Put the new entry in the cache
cache.Set(key, cell);
currentCacheSize += memoryUse;
}
else
{
// If the object is larger than the minimum object size that can be
// cached, remove any existing entry (possibly smaller) from the cache.
Remove(tableKey, row, column);
}
}
}
public override bool Equals(Object ob)
{
DCCacheKey destKey = (DCCacheKey)ob;
return(row == destKey.row &&
column == destKey.column &&
tableId == destKey.tableId);
}
/// <summary>
/// Adds a <see cref="DataObject"/> on the cache for the given row/column
/// of the table.
/// </summary>
/// <param name="tableKey"></param>
/// <param name="row"></param>
/// <param name="column"></param>
/// <param name="cell"></param>
/// <remarks>
/// Ignores any cells that are larger than the maximum size.
/// </remarks>
public void Set(int tableKey, int row, int column, DataObject cell)
{
lock (this) {
int memoryUse = AmountMemory(cell);
if (memoryUse <= maxCellSize) {
// Generate the key
var key = new DCCacheKey(tableKey, (short)column, row);
// If there is an existing object here, remove it from the cache and
// update the current_cache_size.
var removedCell = (DataObject)cache.Remove(key);
if (removedCell != null) {
currentCacheSize -= AmountMemory(removedCell);
}
// Put the new entry in the cache
cache.Set(key, cell);
currentCacheSize += memoryUse;
} else {
// If the object is larger than the minimum object size that can be
// cached, remove any existing entry (possibly smaller) from the cache.
Remove(tableKey, row, column);
}
}
}
