/// <summary>
///
/// </summary>
protected static SQLiteADOPersistenceHelper CreatePersistenceHelper(PlatformSettings settings)
{
SQLiteADOPersistenceHelper helper = new SQLiteADOPersistenceHelper();
if (helper.Initialize(settings.GetMappedPath("DataStoreDBPath"), true) == false)
{
return(null);
}
if (helper.ContainsTable("DataStoreEntries") == false)
{// Create the table structure.
helper.ExecuteCommand(ForexPlatformPersistence.Properties.Settings.Default.DataStoreDBSchema);
}
helper.SetupTypeMapping(typeof(DataStoreEntry), "DataStoreEntries");
return(helper);
}
/// <summary>
/// Helper, creates the correspoding persistence helper.
/// </summary>
protected static SQLiteADOPersistenceHelper CreatePersistenceHelper(PlatformSettings settings)
{
SQLiteADOPersistenceHelper helper = new SQLiteADOPersistenceHelper();
if (helper.Initialize(settings.GetMappedPath("EventsDBPath"), true) == false)
{
return(null);
}
if (helper.ContainsTable("Events") == false)
{// Create the table structure.
object result = helper.ExecuteCommand(ForexPlatformPersistence.Properties.Settings.Default.EventsDBSchema);
}
helper.SetupTypeMapping(typeof(EventSource), "EventSources");
helper.SetupTypeMapping(typeof(EventBase), "Events");
return(helper);
}
/// <summary>
/// Helper, creates the persistence helper for the platform.
/// </summary>
protected static SQLiteADOPersistenceHelper CreatePlatformPersistenceHelper(PlatformSettings settings)
{
SQLiteADOPersistenceHelper helper = new SQLiteADOPersistenceHelper();
if (helper.Initialize(settings.GetMappedPath("PlatformDBPath"), true) == false)
{
return null;
}
if (helper.ContainsTable("Platforms") == false)
{// Create the table structure.
helper.ExecuteCommand(ForexPlatformPersistence.Properties.Settings.Default.PlatformDBSchema);
}
helper.SetupTypeMapping(typeof(Platform), "Platforms");
helper.SetupTypeMapping(typeof(PlatformComponent), "PlatformComponents");
return helper;
}
/// <summary>
///
/// </summary>
public bool Initialize(PlatformSettings settings)
{
lock (this)
{
_persistenceHelper = CreatePersistenceHelper(settings);
_dataStoreFilesFolder = settings.GetMappedPath("DataStoreFolder");
}
// Loading online data sources, currently not operating.
//GeneralHelper.FireAndForget(
// delegate()
// {
// try
// {// Download online dataDelivery source entries.
// WebRequest request = WebRequest.Create(settings.DataStoreOnlineSourcesXml);
// request.Timeout = (int)TimeSpan.FromSeconds(15).TotalMilliseconds;
// TextReader reader = new StreamReader(request.GetResponse().GetResponseStream());
// // If you get an error here in DEBUG MODE, just ignore it, it is a bug in VS 2008.
// XmlSerializer serializer = new XmlSerializer(typeof(OnlineEntrySource[]));
// OnlineEntrySource[] sources = (OnlineEntrySource[])serializer.Deserialize(reader);
// lock (_onlineEntrySources)
// {// _onlineEntrySources contains serialized existing sources.
// _onlineEntrySources.AddRange(sources);
// sources = _onlineEntrySources.ToArray();
// }
// foreach (OnlineEntrySource source in sources)
// {
// if (OnlineEntrySourceAddedEvent != null)
// {
// OnlineEntrySourceAddedEvent(this, source);
// }
// }
// }
// catch (Exception ex)
// {
// SystemMonitor.OperationError("Failed to obtain online data souces [" + ex.Message + "].", TracerItem.PriorityEnum.Low);
// }
// }
//);
if (Directory.Exists(_dataStoreFilesFolder) == false)
{
if (Directory.CreateDirectory(_dataStoreFilesFolder) == null)
{
SystemMonitor.OperationError("Failed to create Data Store folder [" + settings.GetMappedPath("DataStoreFolder") + "]");
return false;
}
}
List<DataStoreEntry> entries = _persistenceHelper.Select<DataStoreEntry>(null, null);
foreach (DataStoreEntry entry in entries)
{
DoAddEntry(entry);
}
ChangeOperationalState(OperationalStateEnum.Operational);
return true;
}
/// <summary>
///
/// </summary>
public bool Initialize(PlatformSettings settings)
{
lock (this)
{
_persistenceHelper = CreatePersistenceHelper(settings);
_dataStoreFilesFolder = settings.GetMappedPath("DataStoreFolder");
}
// Loading online data sources, currently not operating.
//GeneralHelper.FireAndForget(
// delegate()
// {
// try
// {// Download online dataDelivery source entries.
// WebRequest request = WebRequest.Create(settings.DataStoreOnlineSourcesXml);
// request.Timeout = (int)TimeSpan.FromSeconds(15).TotalMilliseconds;
// TextReader reader = new StreamReader(request.GetResponse().GetResponseStream());
// // If you get an error here in DEBUG MODE, just ignore it, it is a bug in VS 2008.
// XmlSerializer serializer = new XmlSerializer(typeof(OnlineEntrySource[]));
// OnlineEntrySource[] sources = (OnlineEntrySource[])serializer.Deserialize(reader);
// lock (_onlineEntrySources)
// {// _onlineEntrySources contains serialized existing sources.
// _onlineEntrySources.AddRange(sources);
// sources = _onlineEntrySources.ToArray();
// }
// foreach (OnlineEntrySource source in sources)
// {
// if (OnlineEntrySourceAddedEvent != null)
// {
// OnlineEntrySourceAddedEvent(this, source);
// }
// }
// }
// catch (Exception ex)
// {
// SystemMonitor.OperationError("Failed to obtain online data souces [" + ex.Message + "].", TracerItem.PriorityEnum.Low);
// }
// }
//);
if (Directory.Exists(_dataStoreFilesFolder) == false)
{
if (Directory.CreateDirectory(_dataStoreFilesFolder) == null)
{
SystemMonitor.OperationError("Failed to create Data Store folder [" + settings.GetMappedPath("DataStoreFolder") + "]");
return(false);
}
}
List <DataStoreEntry> entries = _persistenceHelper.Select <DataStoreEntry>(null, null);
foreach (DataStoreEntry entry in entries)
{
DoAddEntry(entry);
}
ChangeOperationalState(OperationalStateEnum.Operational);
return(true);
}