/// <summary>
/// 事务版本 貌似没必要 要求 配置TransactionalId，Acks必须等于all
/// </summary>
/// <param name="topic"></param>
/// <param name="message"></param>
/// <returns></returns>
public async Task <DeliveryResult <TKey, TValue> > ProduceAsync2(string topic, Message <TKey, TValue> message)
{
DeliveryResult <TKey, TValue> result = null;
try
{
_producer.InitTransactions(DefaultTimeout);
_producer.BeginTransaction();
result = await this._producer.ProduceAsync(topic, message);
_producer.CommitTransaction(DefaultTimeout);
}
catch (Exception)
{
_producer.AbortTransaction(DefaultTimeout);
throw;
}
return(result);
}
public override void Suspend()
{
log.Debug($"{logPrefix}Suspending");
try
{
Commit(false);
}
finally
{
if (eosEnabled)
{
if (transactionInFlight)
{
producer.AbortTransaction(configuration.TransactionTimeout);
}
collector.Close();
producer = null;
}
}
}
public override void Suspend()
{
log.LogDebug($"{logPrefix}Suspending");
if (state == TaskState.CREATED || state == TaskState.RESTORING)
{
log.LogInformation($"{logPrefix}Suspended {(state == TaskState.CREATED ? "created" : "restoring")}");
// TODO : remove when stream task refactoring is finished
if (eosEnabled)
{
if (transactionInFlight)
{
producer.AbortTransaction(configuration.TransactionTimeout);
}
collector.Close();
producer = null;
}
FlushState();
CloseStateManager();
TransitTo(TaskState.SUSPENDED);
}
else if (state == TaskState.RUNNING)
{
try
{
Commit(false);
}
finally
{
partitionGrouper.Clear();
if (eosEnabled)
{
if (transactionInFlight)
{
producer.AbortTransaction(configuration.TransactionTimeout);
}
collector.Close();
producer = null;
}
FlushState();
CloseStateManager();
}
log.LogInformation($"{logPrefix}Suspended running");
TransitTo(TaskState.SUSPENDED);
}
else if (state == TaskState.SUSPENDED)
{
log.LogInformation($"{logPrefix}Skip suspended since state is {state}");
return;
}
else if (state == TaskState.CLOSED)
{
throw new IllegalStateException($"Illegal state {state} while suspending active task {Id}");
}
else
{
throw new IllegalStateException($"Unknow state {state} while suspending active task {Id}");
}
}
public void AbortTransaction(TimeSpan timeout)
{
_producer.AbortTransaction(timeout);
}