private bool Execute(DeleteMessagesSuccess command)
{
Log.Debug("Job of Name={0} at SequenceNr={1}; deleted scheduler messages to SequenceNr={2}.", Name,
LastSequenceNr, command.ToSequenceNr);
return(true);
}
protected override async Task HandleDeleteMessagesTo(DeleteMessagesTo req, OracleCommand command)
{
var toSequenceNr = req.ToSequenceNr;
var persistenceId = req.PersistenceId;
NotifyNewPersistenceIdAdded(persistenceId);
try
{
var highestSequenceNr = await ReadHighestSequenceNr(persistenceId, command);
command.CommandText = DeleteBatchSql;
command.Parameters.Clear();
AddParameter(command, ":PersistenceId", OracleDbType.NVarchar2, persistenceId);
AddParameter(command, ":ToSequenceNr", OracleDbType.Int64, toSequenceNr);
await command.ExecuteNonQueryAsync();
if (highestSequenceNr <= toSequenceNr)
{
command.CommandText = UpdateSequenceNrSql;
command.Parameters.Clear();
AddParameter(command, ":PersistenceId", OracleDbType.NVarchar2, persistenceId);
AddParameter(command, ":SequenceNr", OracleDbType.Int64, highestSequenceNr);
await command.ExecuteNonQueryAsync();
}
var response = new DeleteMessagesSuccess(toSequenceNr);
req.PersistentActor.Tell(response);
}
catch (Exception cause)
{
var response = new DeleteMessagesFailure(cause, toSequenceNr);
req.PersistentActor.Tell(response, ActorRefs.NoSender);
}
}
private void MessageDeleteSuccess(DeleteMessagesSuccess msg)
{
Monitor();
_log.Debug($"Successfully cleared log after snapshot ({msg.ToString()})");
}
