/// <summary>
/// Reserve a list of resources for a customer
/// Decrease all reserved resources by 1.
/// </summary>
/// <param name="context"></param>
/// <param name="c"></param>
/// <param name="i"></param>
/// <returns>true if reservation is successful</returns>
public bool Reserve(Transaction context, Customer c, RID i)
{
WaitForReady();
Enlist(context);
_lockManager.LockForWrite(context, c);
_lockManager.LockForWrite(context, i);
Resource resource = _transactionStorage.Read(context, i);
if (resource == null)
{
throw new InvalidOperationException(i + " does not exist!");
}
if (resource.getCount() == 0)
{
return(false);
}
HashSet <RID> r = _transactionStorage.Read(context, c) ?? new HashSet <RID>();
r.Add(resource.getID());
Console.WriteLine("Reserving flight: Stops={0}", r.Count);
_transactionStorage.Write(context, c, r);
resource.decrCount();
_transactionStorage.Write(context, i, resource);
return(true);
}
public static Row ConvertResourceToRow(Resource resource)
{
var encoder = new UTF8Encoding();
var rowString = resource.getType() + "," + resource.getID().getName() + "," + resource.getCount().ToString(CultureInfo.InvariantCulture) + "," +
resource.getPrice();
//TODO: FIX THE SIZE
var row = new Row(96)
{
Data = encoder.GetBytes(rowString)
};
return(row);
}