private void AddOperation(IOperation operation)
{
var transation = Transaction.Current;
if ((transation != null) && (transation.TransactionInformation.Status == TransactionStatus.Active))
{
Journal journal;
lock (_lock)
{
var id = transation.TransactionInformation.LocalIdentifier;
if (!_journals.ContainsKey(id))
{
journal = _journals.AddAndReturn(new KeyValuePair <string, Journal>(id, new Journal(this)))
.Value;
transation.EnlistVolatile(journal, EnlistmentOptions.None);
}
else
{
journal = _journals[id];
}
}
journal.Add(operation);
return;
}
operation.Commit();
}
public static V AddOrUpdate <K, V>(this IDictionary <K, V> dictionary, K key, V value)
where K : notnull
{
if (!dictionary.ContainsKey(key))
{
return(dictionary.AddAndReturn(key, value));
}
else
{
return(dictionary[key] = value);
}
}
public static V AddOrUpdate <K, V>(this IDictionary <K, V> dictionary, K key, V value, Func <V, V> repalceValue)
where K : notnull
{
repalceValue = repalceValue ?? throw new ArgumentNullException(nameof(repalceValue));
if (dictionary.TryGetValue(key, out var dictionaryValue))
{
if (repalceValue != null)
{
return(dictionary[key] = repalceValue(dictionaryValue));
}
return(dictionaryValue);
}
return(dictionary.AddAndReturn(key, value));
}
