// *****************************************************************
// **** Constructors ****
// *****************************************************************
//
//
//
/// <summary>
/// Set values to session, tickers and economic data manager in future listener.
/// </summary>
/// <param name="session"></param>
/// <param name="tickers"></param>
/// <param name="newTickers"></param>
/// <param name="economicDataManager"></param>
public FutureDataListener(Session session, EconomicDataManager economicDataManager, Timer timer)
{
m_Session = session;
m_EconomicDataManager = economicDataManager;
m_Timer = timer;
m_Timer.Elapsed += new ElapsedEventHandler(OnFutureDataListeningTimeOut);
}
// *****************************************************************
// **** Constructors ****
// *****************************************************************
//
//
//
/// <summary>
/// Set values to members of writer manager by ticker list, economic data manager, listener manager and connect to the database.
/// </summary>
/// <param name="tickers"></param>
/// <param name="economicDataManager"></param>
/// <param name="listenerManager"></param>
public Writer(EconomicDataManager economicDataManager, ListenerManager listenerManager, DataBaseReader dataBaseReader)
{
// Set values to members.
m_EconomicDataManager = economicDataManager;
listenerManager.ListenComplete += new EventHandler(Writer_ListenComplete);
m_DataBaseReader = dataBaseReader;
// Instantiate other members.
m_EconomicDataPointQueue = new Queue <EconomicDataPoint>();
m_WaitHandle = new EventWaitHandle(false, EventResetMode.ManualReset);
// Get the current row count in the database.
m_Row = m_DataBaseReader.DataBaseRowCount;
try
{
// Writing SQL connection.
StringBuilder dataBaseString = new StringBuilder();
dataBaseString.AppendFormat("Server={0};User Id={1};Password={2};Database={3};Connection Timeout ={4};"
, m_DataBaseReader.m_Host, m_DataBaseReader.m_Login, m_DataBaseReader.m_Password, m_DataBaseReader.m_DataBase, m_DataBaseReader.m_TimeOutMinutes * 60);
m_MySqlEconomicDataTableConnection = new MySqlConnection(dataBaseString.ToString());
m_MySqlEconomicDataTableConnection.Open();
}
catch (MySqlException ex)
{
Console.WriteLine(ex.ToString());
Logging.WriteErrorLog(ex.ToString());
}
}
// *****************************************************************
// **** Constructors ****
// *****************************************************************
//
//
//
/// <summary>
/// Set values to session, tickers and economic data manager in historical listener.
/// </summary>
/// <param name="session"></param>
/// <param name="tickers"></param>
/// <param name="newTickers"></param>
/// <param name="economicDataManager"></param>
public HistoricalDataListener(Session session, EconomicDataManager economicDataManager, Timer timer)
{
m_Session = session;
m_EconomicDataManager = economicDataManager;
m_Timer = timer;
m_RequestStartDate = economicDataManager.StartDate;
m_RequestEndDate = economicDataManager.EndDate;
m_Timer.Elapsed += new ElapsedEventHandler(OnHistoricalDataListeningTimeOut);
}
// *****************************************************************
// **** Properties ****
// *****************************************************************
//
//
#endregion//Properties
#region Public Methods
// *****************************************************************
// **** Public Methods ****
// *****************************************************************
//
//
//
//
//
//
/// <summary>
/// Operate in order and the last step contains creation of another thread.
/// </summary>
public void Run()
{
// Initiatelize the logging instrument.
Logging.InitiateLogging(m_CountryCode);
// Read configuration parameters that include start date, end date and future date from the txt file.
ReadConfigFile();
// Create data base reader connection and read all ticker info and economic data from the database.
DataBaseReader m_DataBaseReader = new DataBaseReader();
// Create the tickerlist from what we got from the data base reader and also get tickers by country.
TickerList m_TickerList = new TickerList(m_DataBaseReader, m_CountryCode);
// Get all tickers from one specified country and prepare chunks of tickers.
m_TickerList.SetTickersToChunks(m_CountryCode);
//// Connect to the Bloomberg to get economic data.
ConnectToBloomberg();
////// Test only one ticker!!!
//m_TickerList.TryOneTicker("UGRSSOTO Index", true);
//m_StartDate = "20110101";
//m_FutureDate = "20140201";
//m_EconomicDataManager = new EconomicDataManager(m_StartDate, m_EndDate, m_FutureDate);
//m_ListenerManager = new ListenerManager(m_Session, m_TickerList, m_EconomicDataManager);
//m_Writer = new Writer(m_EconomicDataManager, m_ListenerManager, m_DataBaseReader);
//m_EconomicDataManager.SetWriter(m_Writer);
//m_Writer.StringGeneratingComplete += new EventHandler(WriterManager_StringGeneratingComplete);
//m_ListenerManager.StartEconomicDataListening();
//// Assign date range for economic data manager.
m_EconomicDataManager = new EconomicDataManager(m_StartDate, m_EndDate, m_FutureDate);
// Create listener manager to do chunk by chunk listening.
m_ListenerManager = new ListenerManager(m_Session, m_TickerList, m_EconomicDataManager);
// Create writer and currently there is other thread created.
m_Writer = new Writer(m_EconomicDataManager, m_ListenerManager, m_DataBaseReader);
// Economic data series need writer.
m_EconomicDataManager.SetWriter(m_Writer);
// Subscribe to the event when string generates complete.
m_Writer.StringGeneratingComplete += new EventHandler(WriterManager_StringGeneratingComplete);
// Launch listener manager.
m_ListenerManager.StartEconomicDataListening();
}
// *****************************************************************
// **** Constructors ****
// *****************************************************************
//
//
//
/// <summary>
/// Set values to the members.
/// </summary>
/// <param name="session"></param>
/// <param name="tickers"></param>
/// <param name="economicDataManager"></param>
public ListenerManager(Session session, TickerList tickerList, EconomicDataManager economicDataManager)
{
// Set corresponding values to members.
m_TickerList = tickerList;
m_Session = session;
m_EconomicDataManager = economicDataManager;
m_EventWaitHandle = new EventWaitHandle(false, EventResetMode.ManualReset);
// After future data listen complete, get valid tickers and do latest and historical listening only to those good tickers.
m_ValidTickers = new List <string>();
// Set timer.
m_Timer = new Timer();
m_Timer.Interval = m_WaitingSeconds * 1000;
m_Timer.Enabled = true;
m_FutureDataListener = new FutureDataListener(m_Session, m_EconomicDataManager, m_Timer);
m_LatestDataListener = new LatestDataListener(m_Session, m_EconomicDataManager, m_Timer);
m_HistoricalDataListener = new HistoricalDataListener(m_Session, m_EconomicDataManager, m_Timer);
m_FutureDataListener.FutureListenComplete += new EventHandler(FutureDataListener_FutureListenComplete);
m_LatestDataListener.LatestListenComplete += new EventHandler(LatestDataListener_LatestListenComplete);
m_HistoricalDataListener.HistoricalListenComplete += new EventHandler(HistoricalDataListener_HistoricalListenComplete);
}
// *****************************************************************
// **** Constructors ****
// *****************************************************************
//
//
//
/// <summary>
/// Set values to members of writer manager by ticker list, economic data manager, listener manager and connect to the database.
/// </summary>
/// <param name="tickers"></param>
/// <param name="economicDataManager"></param>
/// <param name="listenerManager"></param>
public WriterManager(List <string> tickers, EconomicDataManager economicDataManager, ListenerManager listenerManager, DataBaseReader dataBaseReader)
{
// Set values to members.
m_Tickers = tickers;
m_EconomicDataManager = economicDataManager;
listenerManager.ListenComplete += new EventHandler(WriterManager_ListenComplete);
m_DataBaseReader = dataBaseReader;
// Instantiate other members.
m_EconomicDataPointQueue = new Queue <EconomicDataPoint>();
m_WaitHandle = new EventWaitHandle(false, EventResetMode.ManualReset);
// Get the current row count in the database.
m_Row = m_DataBaseReader.DataBaseRowCount;
// Connect to the data base.
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.AppendFormat("Server={0};User Id={1};Password={2};Database={3};Connection Timeout ={4};"
, m_DataBaseReader.m_Host, m_DataBaseReader.m_Login, m_DataBaseReader.m_Password, m_DataBaseReader.m_DataBase, m_DataBaseReader.m_TimeOutMinutes * 60);
m_MySqlEconomicDataTableConnection = new MySqlConnection(stringBuilder.ToString());
}
