public StandardEvaluationContext(
ITradingDataProvider provider,
EquityManager equityManager,
ILogger logger,
TradingSettings settings = null,
StreamWriter dumpDataWriter = null,
StockBlockRelationshipManager relationshipManager = null)
{
if (equityManager == null || provider == null || logger == null)
{
throw new ArgumentNullException();
}
_provider = provider;
_equityManager = equityManager;
_logger = logger;
_settings = settings;
_relationshipManager = relationshipManager;
var metricManager = new StandardRuntimeMetricManager(_provider.GetAllTradingObjects().Length);
var groupMetricManager = new StandardGroupRuntimeMetricManager(metricManager);
// register the group metric manager as observer of metric manager.
metricManager.RegisterAfterUpdatedMetricsObserver(groupMetricManager);
_metricManager = metricManager;
_groupMetricManager = groupMetricManager;
_boardIndexTradingObjects = new Dictionary <string, ITradingObject>();
var boards = new StockBoard[]
{
StockBoard.GrowingBoard,
StockBoard.MainBoard,
StockBoard.SmallMiddleBoard
};
foreach (var board in boards)
{
string boardIndex = StockName.GetBoardIndex(board);
ITradingObject tradingObject = GetTradingObject(boardIndex);
_boardIndexTradingObjects.Add(boardIndex, tradingObject);
}
_dumper = dumpDataWriter == null ? null : new StreamDataDumper(dumpDataWriter, 8, 3, _settings.DumpMetrics, this, _provider);
}
/// <summary>
/// Initializes a new instance of the RecordBuffer class
/// </summary>
/// <param name="database">the database in which the buffered data is originally located</param>
/// <param name="dumperStrategy">the Strategy used to dump and load data from the filesystem</param>
public RecordBuffer(IDbWrapper database, IDataDumper dumperStrategy)
: this()
{
this.database = database;
this.dumpStrategy = dumperStrategy;
}
/// <summary>
/// Initializes a new instance of the DataExchangeDiagQueryFileHandler class
/// </summary>
/// <param name="services">the serviceprovider that can be used to resolve further dependencies</param>
/// <param name="dumper">the dumper instance that is used to materialize the querydata to a file</param>
public DataExchangeDiagQueryFileHandler(IServiceProvider services, IDataDumper dumper) : base(services)
{
this.dumper = dumper;
}
protected AbstractScraper()
{
Logger = new ConsoleLogger();
DataDumper = new FileWriter();
CurrentTimeStamp = DateTime.Now;
}
public LiteralFactoidCommand(IDataStoreProvider dataStoreProvider, IDataDumper dataDumper)
{
_dataDumper = dataDumper;
_dataStoreProvider = dataStoreProvider;
}
public ListVariableCommand(IDataStoreProvider dataStoreProvider, IDataDumper dataDumper)
{
_dataDumper = dataDumper;
_dataStoreProvider = dataStoreProvider;
}