private void Commit(bool startNewTransaction)
{
log.LogDebug($"{logPrefix}Comitting");
if (state == TaskState.CLOSED)
{
throw new IllegalStateException($"Illegal state {state} while committing active task {Id}");
}
else if (state == TaskState.SUSPENDED || state == TaskState.CREATED ||
state == TaskState.RUNNING || state == TaskState.RESTORING)
{
FlushState();
if (eosEnabled)
{
producer.SendOffsetsToTransaction(GetPartitionsWithOffset(), GroupMetadata, configuration.TransactionTimeout);
producer.CommitTransaction(configuration.TransactionTimeout);
transactionInFlight = false;
if (startNewTransaction)
{
producer.BeginTransaction();
transactionInFlight = true;
}
consumedOffsets.Clear();
}
else
{
try
{
consumer.Commit(GetPartitionsWithOffset());
consumedOffsets.Clear();
}
catch (TopicPartitionOffsetException e)
{
log.LogInformation($"{logPrefix}Committing failed with a non-fatal error: {e.Message}, we can ignore this since commit may succeed still");
}
catch (KafkaException e)
{
// TODO : get info about offset committing
log.LogError($"{logPrefix}Error during committing offset ......", e);
}
}
commitNeeded = false;
commitRequested = false;
commitSensor.Record();
}
else
{
throw new IllegalStateException($"Unknown state {state} while committing active task {Id}");
}
}
/// <summary>
/// 事务版本 貌似没必要 要求 配置TransactionalId，Acks必须等于all
/// </summary>
/// <param name="topic"></param>
/// <param name="message"></param>
/// <returns></returns>
public async Task <DeliveryResult <TKey, TValue> > ProduceAsync2(string topic, Message <TKey, TValue> message)
{
DeliveryResult <TKey, TValue> result = null;
try
{
_producer.InitTransactions(DefaultTimeout);
_producer.BeginTransaction();
result = await this._producer.ProduceAsync(topic, message);
_producer.CommitTransaction(DefaultTimeout);
}
catch (Exception)
{
_producer.AbortTransaction(DefaultTimeout);
throw;
}
return(result);
}
private void SendMessages(IProducer <Null, byte[]> producer, KafkaSendMessageArgs args, byte[] data, byte[] dataGuid, string guid)
{
producer.InitTransactions(TimeSpan.FromSeconds(10));
producer.BeginTransaction();
for (int i = 0; i < args.MessageCount - 1; i++)
{
producer.Produce(args.Topic, new Message <Null, byte[]> {
Value = data
});
}
producer.Produce(args.Topic, new Message <Null, byte[]> {
Value = dataGuid
});
producer.CommitTransaction();
var now = DateTimeOffset.Now.ToUnixTimeMilliseconds();
SendInitialTestResult(args, guid, now);
_logger.LogInformation($"Kafka sender: Guid = {guid} - Sent at: {DateTimeOffset.FromUnixTimeMilliseconds(now).AddHours(3).ToString("yyyy-MM-dd hh:mm:ss.fff tt")}"); //cuz im in +0300 atm
}
private void Commit(bool startNewTransaction)
{
log.Debug($"{logPrefix}Comitting");
FlushState();
if (eosEnabled)
{
producer.SendOffsetsToTransaction(GetPartitionsWithOffset(), GroupMetadata, configuration.TransactionTimeout);
producer.CommitTransaction(configuration.TransactionTimeout);
transactionInFlight = false;
if (startNewTransaction)
{
producer.BeginTransaction();
transactionInFlight = true;
}
consumedOffsets.Clear();
}
else
{
try
{
consumer.Commit(GetPartitionsWithOffset());
consumedOffsets.Clear();
}
catch (TopicPartitionOffsetException e)
{
log.Info($"{logPrefix}Committing failed with a non-fatal error: {e.Message}, we can ignore this since commit may succeed still");
}
catch (KafkaException e)
{
// TODO : get info about offset committing
log.Error($"{logPrefix}Error during committing offset ......", e);
}
}
commitNeeded = false;
commitRequested = false;
}
public void CommitTransaction(TimeSpan timeout)
{
_producer.CommitTransaction(timeout);
}
