private async Task DoTimer(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken ct)
{
var balance = await _b2C2RestClient.BalanceAsync(ct);
using (var context = CreateContext())
{
var ts = DateTime.UtcNow;
var items = new List <BalanceEntity>();
foreach (var assetBalance in balance)
{
var assetName = assetBalance.Key;
foreach (var assetMapping in _assetMappings)
{
assetName = assetName.Replace(assetMapping.Key, assetMapping.Value);
}
var item = new BalanceEntity
{
Asset = assetName,
Timestamp = ts,
Balance = assetBalance.Value
};
items.Add(item);
}
context.Balances.AddRange(items);
await context.SaveChangesAsync(ct);
}
}
private async Task TimerHandlerAsync(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken ct)
{
_log.Info("Timer handler started...");
try
{
// Refresh CoinMarketCap data and rebuild constituents if needed
bool rebuildNeeded;
lock (_sync)
{
var lastRebuildWasYesterday = _lastRebuild.Date < DateTime.UtcNow.Date;
var itIsTimeToRebuild = DateTime.UtcNow.TimeOfDay > Settings.RebuildTime;
rebuildNeeded = _rebuildNeeded || lastRebuildWasYesterday && itIsTimeToRebuild;
}
if (rebuildNeeded)
{
await RefreshCoinMarketCapDataAsync();
await RebuildTopAssets();
await CheckForNewAssetsAsync();
}
// Calculate new index
await CalculateThenSaveAndPublishAsync();
}
catch (Exception e)
{
_log.Warning("Somethings went wrong in timer handler.", e);
}
_log.Info("Timer handler finished.");
}
private async Task Execute(ITimerTrigger timer,
TimerTriggeredHandlerArgs args,
CancellationToken cancellationToken)
{
var checkDate = await _lastMomentRepo.GetLastEventMomentAsync(_settings.AssetId)
?? _startedAt; // run heartbeat with delay if there are no cashout registered
if (DateTime.UtcNow - checkDate > _settings.MaxCashoutInactivePeriod &&
!await _cashoutLockRepository.IsLockedAsync(_settings.AssetId))
{
var opId = Guid.NewGuid();
_log.Info("Starting heartbeat cashout", context: new { opId, checkDate, _settings.AssetId });
_cqrsEngine.SendCommand(new StartHeartbeatCashoutCommand
{
Amount = _settings.Amount,
AssetId = _settings.AssetId,
OperationId = opId,
ToAddress = _settings.ToAddress,
ToAddressExtension = _settings.ToAddressExtension,
MaxCashoutInactivePeriod = _settings.MaxCashoutInactivePeriod,
ClientId = _settings.ClientId,
FeeCashoutTargetClientId = _settings.FeeCashoutTargetClientId,
ClientBalance = _settings.ClientBalance
},
HeartbeatCashoutBoundedContext.Name,
HeartbeatCashoutBoundedContext.Name);
}
}
private async Task MaintainTickerOnTriggered(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationToken)
{
// TODO: such an approach is Ok for the case of the single running service instance. But once we get
// TODO: a necessity to run more instances, the code below will provoke a problem.
await TruncateCacheAsync();
await ReloadCacheIfNeededAsync();
}
private async Task Execute(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationToken)
{
_log.Info("Starting checking and updating stakes");
var processExpiredReferralStakesTask = _referralStakesService.ProcessExpiredReferralStakes();
var processWarningsForReferralStakesTask = _referralStakesService.ProcessWarningsForReferralStakes();
await Task.WhenAll(processExpiredReferralStakesTask, processWarningsForReferralStakesTask);
_log.Info("Finished checking and updating stakes");
}
private async Task Execute(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationToken)
{
var paymentsTask = _paymentsService.MarkPaymentsAsExpiredAsync(_paymentsExpirationPeriod);
var requestsTask = _paymentsService.MarkRequestsAsExpiredAsync();
_log.Info("Starting checking and marking partners payments as expired");
await Task.WhenAll(paymentsTask, requestsTask);
_log.Info("Finished checking and marking partners payments as expired");
}
private async Task DoTimer(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationtoken)
{
foreach (var client in _cryptoIndexClientManager.GetAll())
{
await LoadCryptoIndex(client.Key, client.Value);
}
await LoadMarketCupData();
await LoadPriceHistory();
}
public async Task Execute(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationtoken)
{
try
{
await Execute();
}
catch (Exception ex)
{
_log.Error(ex);
}
}
private async Task Handler(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationtoken)
{
try
{
await DoTimer();
}
catch (Exception ex)
{
Log.Error(ex, context: $"Metainfo: {Metainfo}");
}
}
private async Task ReconnectIfNeeded(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken ct)
{
try
{
ReconnectIfNeeded();
}
catch (Exception e)
{
_log.Info("Error during ReconnectIfNeeded.", exception: e);
}
}
private Task HandleTimerTriggered(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationtoken)
{
if (DateTime.UtcNow > _currentBatchExpirationMoment)
{
_batchBlock.TriggerBatch();
ExtendBatchExpiration();
}
return(Task.CompletedTask);
}
private async Task DoTimer(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken ct)
{
if (!StartWork())
{
return;
}
try
{
using (var context = CreateContext())
{
var ledgerRequest = new LedgersRequest {
Limit = 10
};
var data = await _b2C2RestClient.GetLedgerHistoryAsync(ledgerRequest, ct);
var added = 0;
do
{
added = 0;
foreach (var log in data.Data)
{
foreach (var assetMapping in _assetMappings)
{
log.Currency = log.Currency.Replace(assetMapping.Key, assetMapping.Value);
}
var item = await context.Ledgers.FirstOrDefaultAsync(
e => e.TransactionId == log.TransactionId, ct);
if (item != null)
{
continue;
}
item = new LedgerEntity(log);
context.Ledgers.Add(item);
added++;
}
await context.SaveChangesAsync(ct);
ledgerRequest.Cursor = data.Next;
data = await _b2C2RestClient.GetLedgerHistoryAsync(ledgerRequest, ct);
} while (added > 0);
}
}
finally
{
StopWork();
}
}
private Task CheckStreams(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationtoken)
{
var streamsToRemove = _streamList
.Where(x => x.CancelationToken.HasValue && x.CancelationToken.Value.IsCancellationRequested)
.ToList();
foreach (var streamData in streamsToRemove)
{
RemoveStream(streamData);
}
return(Task.CompletedTask);
}
private async Task ForceReconnect(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken ct)
{
_log.Info("Force reconnect by timer.");
try
{
ForceReconnect();
}
catch (Exception e)
{
_log.Info("Error during ForceReconnect.", exception: e);
}
}
public Task Execute(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationToken)
{
try
{
Execute();
}
catch (Exception ex)
{
_log.Error(ex);
}
return(Task.CompletedTask);
}
private async Task DoTime(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationtoken)
{
foreach (var service in _services.OrderBy(e => e.Order, OrderByDirection.Ascending))
{
try
{
await service.CalculateMarket();
}
catch (Exception ex)
{
_log.Error(ex, process: nameof(DoTime), context: service.Name);
}
}
}
private async Task TimerTriggeredEventHandler(
ITimerTrigger timer,
TimerTriggeredHandlerArgs args,
CancellationToken cancellationToken)
{
try
{
_settingsValue = await DownloadSettingsAsync();
}
catch (Exception e)
{
_log.Warning(e.Message, e);
}
}
private async Task Execute(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationToken)
{
var limitsReached = await _limitsService.GetAllLimitReachedAsync();
if (limitsReached.Count == 0)
{
return;
}
var clientIds = limitsReached.Select(x => x.ClientId).Distinct().ToArray();
var clients = (await _clientAccountClient.ClientAccountInformation.GetClientsByIdsAsync(
new ClientIdsRequest {
Ids = clientIds
})).ToList();
var personalDatas = (await _personalDataService.GetAsync(clientIds)).ToList();
foreach (var limit in limitsReached)
{
var client = clients.FirstOrDefault(x => x.Id == limit.ClientId);
var pd = personalDatas.FirstOrDefault(x => x.Id == limit.ClientId);
if (client == null || pd == null)
{
_log.Warning("Client or personal data not found", context: limit.ClientId);
continue;
}
var currentLimitSettingsTask = _limitsService.GetClientLimitSettingsAsync(limit.ClientId, client.Tier, pd.CountryFromPOA);
var checkAmountTask = _limitsService.GetClientDepositAmountAsync(limit.ClientId);
await Task.WhenAll(currentLimitSettingsTask, checkAmountTask);
if (currentLimitSettingsTask.Result?.MaxLimit == null)
{
continue;
}
var checkAmount = checkAmountTask.Result;
if (checkAmount < currentLimitSettingsTask.Result.MaxLimit.Value)
{
await _limitsService.RemoveLimitReachedAsync(limit.ClientId);
_log.Info("Limit reached removed", context: limit.ClientId);
}
}
}
private async Task Execute(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationToken)
{
var stopWatch = new Stopwatch();
stopWatch.Start();
await _operationOrchestratorService.ProcessHangedOperationsAsync();
stopWatch.Stop();
if (stopWatch.Elapsed > _idlePeriod)
{
_log.Warning("Processing of hanged operations takes more time than the idle period of the handler.");
}
}
private Task Ping(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationtoken)
{
foreach (var streamData in _streamList)
{
var instance = streamData.LastSentData ?? Activator.CreateInstance <T>();
try
{
streamData.Stream.WriteAsync(instance)
.ContinueWith(t => RemoveStream(streamData), TaskContinuationOptions.OnlyOnFaulted);
}
catch {}
}
return(Task.CompletedTask);
}
public Task Execute(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationToken)
{
try
{
_log.Info("Arbitrage Detector timer started...");
Execute();
}
catch (Exception ex)
{
_log.Error(ex);
}
_log.Info("Arbitrage Detector timer finished.");
return(Task.CompletedTask);
}
private async Task DoTimer(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken ct)
{
if (!StartWork())
{
return;
}
var offset = 0;
var page = 100;
try
{
using (var context = CreateContext())
{
// Update trades from last time
var data = await _b2C2RestClient.GetTradeHistoryAsync(offset, page, ct);
var added = 0;
do
{
added = 0;
foreach (var log in data)
{
var item = await context.Trades.FirstOrDefaultAsync(e => e.TradeId == log.TradeId, ct);
if (item != null)
{
continue;
}
item = new TradeEntity(log);
context.Trades.Add(item);
added++;
}
await context.SaveChangesAsync(ct);
offset += data.Count;
data = await _b2C2RestClient.GetTradeHistoryAsync(offset, page, ct);
} while (added > 0);
}
}
finally
{
StopWork();
}
}
public virtual async Task Execute(
ITimerTrigger timer,
TimerTriggeredHandlerArgs args,
CancellationToken cancellationToken)
{
try
{
await _timePublisher.PublishAsync(new TimeEvent
{
TimeStamp = DateTime.UtcNow
});
}
catch (Exception exception)
{
_log.Warning("An error publishing event has occured", exception);
}
}
private Task Job(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationtoken)
{
_lock.EnterReadLock();
List <StreamData <T> > streams;
try
{
streams = _streamList
.Where(x => !x.CancelationToken?.IsCancellationRequested ?? true)
.ToList();
}
finally
{
_lock.ExitReadLock();
}
return(ProcesJobAsync(streams));
}
private async Task DoTimer(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken ct)
{
var balance = await _b2C2RestClient.BalanceAsync(ct);
using (var context = CreateContext())
{
var ts = DateTime.UtcNow;
var items = balance.Select(e => new BalanceEntity
{
Asset = e.Key,
Timestamp = ts,
Balance = e.Value
}).ToList();
context.Balances.AddRange(items);
await context.SaveChangesAsync(ct);
}
}
private async Task Execute(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationToken)
{
var date = DateTime.UtcNow - _marketDataInterval;
double to = date.ToUnixTime();
var assetPairIds = (await _marketProfileClient.ApiMarketProfileGetAsync(cancellationToken))
.Select(x => x.AssetPair)
.ToList();
var tasks = new List <Task>();
foreach (var assetPairId in assetPairIds)
{
tasks.Add(_database.SortedSetRemoveRangeByScoreAsync(RedisService.GetMarketDataBaseVolumeKey(assetPairId), 0, to, Exclude.Stop, CommandFlags.FireAndForget));
tasks.Add(_database.SortedSetRemoveRangeByScoreAsync(RedisService.GetMarketDataQuoteVolumeKey(assetPairId), 0, to, Exclude.Stop, CommandFlags.FireAndForget));
tasks.Add(_database.SortedSetRemoveRangeByScoreAsync(RedisService.GetMarketDataPriceKey(assetPairId), 0, to, Exclude.Stop, CommandFlags.FireAndForget));
}
await Task.WhenAll(tasks);
}
private async Task ProcessBalancesAsync(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationToken)
{
var assets = (await _assetsService.GetAllAssetsAsync(false, cancellationToken))
.Where(a => a.BlockchainIntegrationLayerId == _blockchainType)
.ToDictionary(
a => a.BlockchainIntegrationLayerAssetId,
a => a);
var blockchainAssets = await _blockchainApiClient.GetAllAssetsAsync(_batchSize);
var balanceProcessor = new BalanceProcessor(
_blockchainType,
_logFactory,
_hotWalletsProvider,
_blockchainApiClient,
_cqrsEngine,
_enrolledBalanceRepository,
assets,
blockchainAssets);
await balanceProcessor.ProcessAsync(_batchSize);
}
private async Task Execute(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationToken)
{
_log.Info(ComponentName, "Begining to process");
var collection = _mongoDatabase.GetCollection <TransactionMongoEntity>("txes");
var filterBuilder = Builders <TransactionMongoEntity> .Filter;
var txesFilter = filterBuilder.Eq(x => x.WasProcessed, false) | filterBuilder.Exists(x => x.WasProcessed, false);
var newTxes = collection.Find(txesFilter)
.Limit(100)
.ToList();
foreach (var tx in newTxes)
{
try
{
_log.Info(ComponentName, "Preparing to process", tx.TxId);
if (tx.Vins.Count < 500 && tx.Vouts.Count < 500)
{
await _queueExt.PutRawMessageAsync(JsonConvert.SerializeObject(tx.ToTransitQueueMessage()));
}
var filter = Builders <TransactionMongoEntity> .Filter.Eq("txid", tx.TxId);
var update = Builders <TransactionMongoEntity> .Update.Set("wasprocessed", true);
await collection.UpdateOneAsync(filter, update);
_log.Info(ComponentName, "Successfully processed", tx.TxId);
}
catch (Exception e)
{
_log.Error(ComponentName, e, null, tx.TxId);
}
}
_log.Info(ComponentName, $"{newTxes.Count} tx-es successfully processed!");
}
private async Task Ping(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationtoken)
{
var tasks = new List <Task>();
if (_streamList.Count == 0)
{
return;
}
for (var i = _streamList.Count - 1; i >= 0; i--)
{
var streamData = _streamList[i];
var instance = streamData.LastSentData ?? Activator.CreateInstance <T>();
var data = ProcessPingDataBeforeSend(instance, streamData);
tasks.Add(WriteStreamAsync(streamData, data));
}
if (tasks.Any())
{
await Task.WhenAll(tasks);
}
}
private Task CheckStreams(ITimerTrigger timer, TimerTriggeredHandlerArgs args, CancellationToken cancellationtoken)
{
List <StreamData <T> > streamsToRemove;
_lock.EnterReadLock();
try
{
streamsToRemove = _streamList
.Where(x => x.CancelationToken.HasValue && x.CancelationToken.Value.IsCancellationRequested)
.ToList();
}
finally
{
_lock.ExitReadLock();
}
foreach (var streamData in streamsToRemove)
{
RemoveStream(streamData);
}
return(Task.CompletedTask);
}
