public async Task <bool> EnsurePreviousLoadedAsync(OrderedBalanceChange change)
{
if (!NeedLoading(change))
{
return(true);
}
var parentIds = change.SpentOutpoints.Select(s => s.Hash).ToArray();
var parents =
await GetTransactionsAsync(false, ColoredBalance, parentIds).ConfigureAwait(false);
var cache = new NoSqlTransactionRepository();
foreach (var parent in parents.Where(p => p != null))
{
cache.Put(parent.TransactionId, parent.Transaction);
}
if (change.SpentCoins == null)
{
var success = await change.EnsureSpentCoinsLoadedAsync(cache).ConfigureAwait(false);
if (!success)
{
return(false);
}
}
if (ColoredBalance && change.ColoredTransaction == null)
{
var indexerRepo = new IndexerColoredTransactionRepository(Configuration);
indexerRepo.Transactions = new CompositeTransactionRepository(new[] { new ReadOnlyTransactionRepository(cache), indexerRepo.Transactions });
var success = await change.EnsureColoredTransactionLoadedAsync(indexerRepo).ConfigureAwait(false);
if (!success)
{
return(false);
}
}
var entity = change.ToEntity(ConsensusFactory);
if (!change.IsEmpty)
{
await Configuration.GetBalanceTable().ExecuteAsync(TableOperation.Merge(entity)).ConfigureAwait(false);
}
else
{
try
{
await Configuration.GetTransactionTable().ExecuteAsync(TableOperation.Delete(entity)).ConfigureAwait(false);
}
catch (StorageException ex)
{
if (ex.RequestInformation == null || ex.RequestInformation.HttpStatusCode != 404)
{
throw;
}
}
}
return(true);
}
public async Task<bool> EnsurePreviousLoadedAsync(OrderedBalanceChange change)
{
if(!NeedLoading(change))
return true;
var parentIds = change.SpentOutpoints.Select(s => s.Hash).ToArray();
var parents =
await GetTransactionsAsync(false, ColoredBalance, parentIds).ConfigureAwait(false);
var cache = new NoSqlTransactionRepository();
foreach(var parent in parents.Where(p => p != null))
cache.Put(parent.TransactionId, parent.Transaction);
if(change.SpentCoins == null)
{
var success = await change.EnsureSpentCoinsLoadedAsync(cache).ConfigureAwait(false);
if(!success)
return false;
}
if(ColoredBalance && change.ColoredTransaction == null)
{
var indexerRepo = new IndexerColoredTransactionRepository(Configuration);
indexerRepo.Transactions = new CompositeTransactionRepository(new[] { new ReadOnlyTransactionRepository(cache), indexerRepo.Transactions });
var success = await change.EnsureColoredTransactionLoadedAsync(indexerRepo).ConfigureAwait(false);
if(!success)
return false;
}
var entity = change.ToEntity();
if(!change.IsEmpty)
{
await Configuration.GetBalanceTable().ExecuteAsync(TableOperation.Merge(entity)).ConfigureAwait(false);
}
else
{
try
{
await Configuration.GetTransactionTable().ExecuteAsync(TableOperation.Delete(entity)).ConfigureAwait(false);
}
catch(StorageException ex)
{
if(ex.RequestInformation == null || ex.RequestInformation.HttpStatusCode != 404)
throw;
}
}
return true;
}
