private void RenewEngine()
{
_Pool.Do(() =>
{
RenewEngineCore();
});
}
private void RenewEngine()
{
_Pool.Do(() =>
{
DisposeEngine();
_Engine = new DBreezeEngine(directory);
_Tx = _Engine.GetTransaction();
});
}
private void RenewEngine()
{
_Pool.Do(() =>
{
DisposeEngine();
int tried = 0;
while (true)
{
try
{
_Engine = new DBreezeEngine(directory);
break;
}
catch when(tried < 5)
{
tried++;
Thread.Sleep(5000);
}
}
_Tx = _Engine.GetTransaction();
});
}
public void UpdateOrInsert <T>(string partitionKey, string rowKey, T data, Func <T, T, T> update)
{
_CustomThreadPool.Do(() =>
{
var engine = GetEngine(partitionKey);
using (var tx = engine.GetTransaction())
{
T newValue = data;
var existingRow = tx.Select <string, byte[]>(GetTableName <T>(), rowKey);
if (existingRow != null && existingRow.Exists)
{
var existing = Serializer.ToObject <T>(Unzip(existingRow.Value));
if (existing != null)
{
newValue = update(existing, newValue);
}
}
tx.Insert(GetTableName <T>(), rowKey, Zip(Serializer.ToString(newValue)));
tx.Commit();
}
});
}
