public async Task <List <Fortune> > LoadFortunesRows()
{
var result = new List <Fortune>();
using (var db = await DBConnectionGroupPool.Pop())
{
FortuneCommand.Connection = db.Connection;
using (var rdr = await FortuneCommand.ExecuteReaderAsync(CommandBehavior.Default))
{
while (await rdr.ReadAsync())
{
result.Add(new Fortune
{
Id = rdr.GetInt32(0),
Message = rdr.GetString(1)
});
}
}
}
result.Add(new Fortune {
Message = "Additional fortune added at request time."
});
result.Sort();
return(result);
}
public async Task <World[]> LoadMultipleQueriesRows(int count)
{
using (var db = await DBConnectionGroupPool.Pop())
{
return(await LoadMultipleRows(count, db.Connection));
}
}
static async Task <World[]> LoadUncachedQueries(int id, int i, int count, RawDb rawdb, World[] result)
{
using (var db = await DBConnectionGroupPool.Pop())
{
Func <ICacheEntry, Task <CachedWorld> > create = async(entry) =>
{
return(await rawdb.ReadSingleRow(db.Connection, rawdb.SingleCommand));
};
var cacheKeys = _cacheKeys;
var key = cacheKeys[id];
rawdb.SingleCommand.Connection = db.Connection;
rawdb.SingleCommand.Parameters[0].Value = id;
for (; i < result.Length; i++)
{
var data = await _cache.GetOrCreateAsync <CachedWorld>(key, create);
result[i] = data;
id = rawdb._random.Next(1, 10001);
rawdb.SingleCommand.Connection = db.Connection;
rawdb.SingleCommand.Parameters[0].Value = id;
key = cacheKeys[id];
}
}
return(result);
}
public async Task <World> LoadSingleQueryRow()
{
using (var db = await DBConnectionGroupPool.Pop())
{
SingleCommand.Connection = db.Connection;
SingleCommand.Parameters[0].Value = _random.Next(1, 10001);
return(await ReadSingleRow(db.Connection, SingleCommand));
}
}
public async Task <World[]> LoadMultipleUpdatesRows(int count)
{
using (var db = await DBConnectionGroupPool.Pop())
{
var updateCmd = UpdateCommandsCached.PopCommand(count);
try
{
updateCmd.Connection = db.Connection;
SingleCommand.Connection = db.Connection;
SingleCommand.Parameters[0].Value = _random.Next(1, int.MaxValue) % 10000 + 1;
var results = new World[count];
for (int i = 0; i < count; i++)
{
results[i] = await ReadSingleRow(db.Connection, SingleCommand);
SingleCommand.Parameters[0].Value = _random.Next(1, int.MaxValue) % 10000 + 1;
}
for (int i = 0; i < count; i++)
{
var randomNumber = _random.Next(1, int.MaxValue) % 10000 + 1;
updateCmd.Parameters[i * 2].Value = results[i].Id;
updateCmd.Parameters[i * 2 + 1].Value = randomNumber;
results[i].RandomNumber = randomNumber;
}
await updateCmd.ExecuteNonQueryAsync();
return(results);
}
catch (Exception e_)
{
throw e_;
}
finally
{
UpdateCommandsCached.PushCommand(count, updateCmd);
}
}
}
