protected override CommandBase GetMergedCommand(List <CommandBase> commands)
{
BulkInsertCommand mergedCommand = null;
if (commands != null || commands.Count > 0)
{
foreach (CommandBase command in commands)
{
if (command is BulkInsertCommand)
{
BulkInsertCommand bulkCommand = (BulkInsertCommand)command;
if (mergedCommand == null)
{
mergedCommand = bulkCommand;
}
else
{
mergedCommand._bulkInsertCommand.insertCommand.AddRange(bulkCommand._bulkInsertCommand
.insertCommand);
}
}
}
}
return(mergedCommand);
}
/// <summary> Insert list of <see cref="CacheItem"/> to the cache </summary>
/// <param name="keys">The cache keys used to reference the items.</param>
/// <param name="items">The items that are to be stored</param>
/// <returns>returns keys that are added or updated successfully and their status.</returns>
/// <remarks> If CacheItem contains invalid values the related exception is thrown.
/// See <see cref="CacheItem"/> for invalid property values and related exceptions</remarks>
/// <example>The following example demonstrates how to assign an item high priority when you insert
/// it into your application's <see cref="Cache"/> object.
/// <para><b>Note: </b>For more information about how to use this method with the <see cref="CacheItemRemovedCallback"/>
/// delegate, see <see cref="CacheItemRemovedCallback"/>.
/// </para>
/// First create CacheItems.
/// <code>
/// string[] keys = {"SQLDSN", "ORADSN"};
/// CacheItem items[] = new CacheItem[2];
/// items[0] = new CacheItem(sqlConnectionString);
/// item.AbsoluteExpiration = DateTime.Now.AddMinutes(2);
/// item.SlidingExpiration = TimeSpan.Zero;
/// item.Priority = CacheItemPriority.High;
/// item.ItemRemoveCallback = onRemove;
///
/// items[1] = new CacheItem(oraConnectionString);
/// item.AbsoluteExpiration = DateTime.Now.AddMinutes(1);
/// item.SlidingExpiration = TimeSpan.Zero;
/// item.Priority = CacheItemPriority.Low;
/// item.ItemRemoveCallback = onRemove;
/// </code>
///
/// Then insert CacheItems to the cache
/// <code>
///
/// NCache.Cache.Insert(keys, items);
///
/// </code>
/// Or simply in a class deriving from <see cref="Alachisoft.NCache.Web.UI.NPage"/> or <see cref="Alachisoft.NCache.Web.UI.NUserControl"/>.
/// <code>
///
/// Cache.Insert(keys, items);
///
/// </code>
/// </example>
public override IDictionary Insert(string[] keys, CacheItem[] items, long[] sizes)
{
Dictionary<Address, KeyValuePair<string[], CacheItem[]>> keysDistributionMap = new Dictionary<Address, KeyValuePair<string[], CacheItem[]>>();
Request request;
if (_broker.ImportHashmap)
{
if (!_broker.PoolFullyConnected)
{
BulkInsertCommand command = new BulkInsertCommand(keys, items, _parent, CacheId);
request = _broker.CreateDedicatedRequest(command);
}
else
{
request = new Request(true, _broker.OperationTimeOut);
_broker.GetKeysDistributionMap(keys, items, ref keysDistributionMap);
foreach (Address serverAddress in keysDistributionMap.Keys)
{
KeyValuePair<string[], CacheItem[]> keysAndItems = keysDistributionMap[serverAddress];
BulkInsertCommand command = new BulkInsertCommand(keysAndItems.Key, keysAndItems.Value, _parent, CacheId);
command.ClientLastViewId = _broker.ClientLastViewId;
request.AddCommand(serverAddress, command);
}
}
}
else
{
BulkInsertCommand command = new BulkInsertCommand(keys, items, _parent, CacheId);
request = _broker.CreateRequest(command);
}
_broker.ExecuteRequest(request);
CommandResponse res = request.Response;
res.ParseResponse();
return res.KeyValueDic;
}
