private void CompletePendingTransactions(SmugglerResult result)
{
// If we export documents from a database,
// we should wait for all the pending transactions to be completed first.
var shouldExecute = _options.ExecutePendingClusterTransactions ||
(_options.OperateOnTypes.HasFlag(DatabaseItemType.Documents) && _source is DatabaseSource);
if (shouldExecute == false)
{
return;
}
_database.ExectueClusterTransactionOnDatabase(WaitForClusterTransactionCompletion);
void WaitForClusterTransactionCompletion(IReadOnlyList <Task> transactionTasks)
{
result.AddInfo($"Has to processing {transactionTasks.Count} cluster transactions before the export can take place.");
_onProgress.Invoke(result.Progress);
for (var index = 0; index < transactionTasks.Count; index++)
{
var task = transactionTasks[index];
_token.ThrowIfCancellationRequested();
while (task.IsCompleted == false)
{
_token.ThrowIfCancellationRequested();
if (task.Wait((int)TimeSpan.FromSeconds(10).TotalMilliseconds, _token) == false)
{
_token.ThrowIfCancellationRequested();
result.AddInfo($"Processing cluster transaction {index}.");
_onProgress.Invoke(result.Progress);
}
}
if (task.IsCompletedSuccessfully)
{
result.AddInfo($"Cluster transaction {index} out of {transactionTasks.Count} is completed.");
_onProgress.Invoke(result.Progress);
}
if (task.IsCanceled)
{
result.AddInfo($"Cluster transaction {index} was canceled.");
_onProgress.Invoke(result.Progress);
}
if (task.IsFaulted)
{
_result.AddError($"Cluster transaction {index} is faulted: {task.Exception}.");
_onProgress.Invoke(result.Progress);
}
}
}
}
