public async Task Rollback()
{
try
{
await contractProvider.Rollback();
Logger.LogInformation($"{baseLogString} Rollback => Rollback on NMS Transaction actor SUCCESSFULLY finished.");
}
catch (Exception ex)
{
Logger.LogError($"{baseLogString} Rollback => Exception: {ex.Message}", ex);
Logger.LogInformation($"{baseLogString} Rollback => Rollback on NMS Transaction actor UNSUCCESSFULLY finished.");
}
}
private async Task InvokeRollbackOnActors(string transactionName)
{
var enumerableActiveTransactions = await ActiveTransactions.GetEnumerableDictionaryAsync();
if (!enumerableActiveTransactions.ContainsKey(transactionName))
{
string errorMessage = $"{baseLogString} InvokeRollbackOnActors => transaction '{transactionName}' not found in '{ReliableDictionaryNames.ActiveTransactions}'.";
Logger.LogError(errorMessage);
throw new Exception(errorMessage);
}
var result = await TransactionEnlistmentLedger.TryGetValueAsync(transactionName);
if (!result.HasValue)
{
string errorMessage = $"{baseLogString} InvokeRollbackOnActors => Transaction '{transactionName}' not found in '{ReliableDictionaryNames.TransactionEnlistmentLedger}'.";
Logger.LogError(errorMessage);
throw new Exception(errorMessage);
}
var transactionLedger = result.Value;
List <Task> tasks = new List <Task>();
foreach (var transactionActorName in transactionLedger)
{
if (enumerableActiveTransactions[transactionName].Contains(transactionActorName))
{
var task = Task.Run(async() =>
{
ITransactionActorContract transactionActorClient = TransactionActorClient.CreateClient(transactionActorName);
await transactionActorClient.Rollback();
Logger.LogInformation($"{baseLogString} InvokeRollbackOnActors => Rollback invoked on Transaction actor: {transactionActorName}.");
});
tasks.Add(task);
}
}
Task.WaitAll(tasks.ToArray());
Logger.LogInformation($"{baseLogString} InvokeRollbackOnActors => Rollback SUCCESSFULLY invoked on all transaction actors.");
}