private void AddCatalogsEachDll(AggregateCatalog catalog, IEnumerable <string> folderpaths)
{
foreach (var path in folderpaths)
{
if (Directory.Exists(path))
{
DirectoryInfo directorInfo = new DirectoryInfo(path);
var fileInfos = directorInfo.GetFileSystemInfos("*.dll");
foreach (FileInfo info in fileInfos)
{
try
{
var assemblyCatalog = new AssemblyCatalog(Assembly.LoadFile(info.FullName));
var parts = assemblyCatalog.Parts.ToArray();
catalog.Catalogs.Add(assemblyCatalog);
}
catch (System.IO.FileLoadException fileEx)
{
string message = (fileEx.InnerException != null) ? fileEx.InnerException.Message : fileEx.Message;
EventWriter.WriteError(fileEx.Message, SeverityType.Critical);
if (eXtensibleConfig.Inform)
{
EventWriter.Inform(message);
}
}
catch (System.TypeLoadException loadEx)
{
string message = (loadEx.InnerException != null) ? loadEx.InnerException.Message : loadEx.Message;
EventWriter.WriteError(message, SeverityType.Critical);
if (eXtensibleConfig.Inform)
{
EventWriter.Inform(message);
}
}
catch (ReflectionTypeLoadException reflexEx)
{
StringBuilder sb = new StringBuilder();
foreach (var item in reflexEx.LoaderExceptions)
{
sb.AppendLine(item.Message);
}
EventWriter.WriteError(sb.ToString(), SeverityType.Critical);
if (eXtensibleConfig.Inform)
{
EventWriter.Inform(sb.ToString());
}
}
catch (Exception ex)
{
string message = (ex.InnerException != null) ? ex.InnerException.Message : ex.Message;
EventWriter.WriteError(message, SeverityType.Critical);
if (eXtensibleConfig.Inform)
{
EventWriter.Inform(message);
}
}
}
}
}
}
public static IConfigStrategyResolver Load(string sectionGroupName)
{
IConfigStrategyResolver resolver = new DatabaseKeyResolver();
string filepath = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;
var fileMap = new ExeConfigurationFileMap()
{
ExeConfigFilename = filepath
};
Configuration config = ConfigurationManager.OpenMappedExeConfiguration(fileMap, ConfigurationUserLevel.None);
eXtensibleStrategySectionGroup group = config.SectionGroups[sectionGroupName] as eXtensibleStrategySectionGroup;
resolver.Initialize(group);
if (eXtensibleConfig.Inform)
{
EventWriter.Inform("DatabaseKeyResolver loaded");
}
return(resolver);
}
static SqlResolver()
{
List <XF.Common.Db.DbConfig> list = new List <Db.DbConfig>();
string[] filepaths = null;
// look for dbConfigs in special folder
if (Directory.Exists(eXtensibleConfig.DbConfigs))
{
filepaths = Directory.GetFiles(eXtensibleConfig.DbConfigs, "*.dbconfig.xml", SearchOption.AllDirectories);
}
if (filepaths == null)
{
filepaths = Directory.GetFiles(eXtensibleConfig.BaseDirectory, "$.dbconfig.xml", SearchOption.TopDirectoryOnly);
}
if (filepaths != null && filepaths.Length > 0)
{
foreach (var filepath in filepaths)
{
if (File.Exists(filepath))
{
try
{
var config = GenericSerializer.ReadGenericItem <XF.Common.Db.DbConfig>(filepath);
list.Add(config);
}
catch (Exception ex)
{
EventWriter.WriteError(ex.Message, SeverityType.Error, "DataAccess", eXtensibleConfig.GetProperties());
EventWriter.Inform(String.Format("Unable to load: ", filepath));
}
}
}
}
Configs = new Db.DbConfigCollection();
foreach (var item in list)
{
Configs.Add(item);
}
}
private void DiscoverTypes()
{
if (eXtensibleConfig.Inform)
{
EventWriter.Inform(String.Format("{0}|{1}|Typecache is discovering pluggable types...", System.AppDomain.CurrentDomain.FriendlyName, "type-cache"));
}
TypeMapContainer container = null;
ModuleLoader <TypeMapContainer> loader = new ModuleLoader <TypeMapContainer>();
if (folderpaths != null && folderpaths.Count > 0)
{
loader.Folderpaths = folderpaths;
}
_TypeCache = new Dictionary <string, List <Type> >();
if (loader.Load(out container))
{
foreach (var item in container.TypeMaps)
{
string key = String.IsNullOrWhiteSpace(item.Domain) ? item.KeyType.FullName : item.Domain;
if (!_TypeCache.ContainsKey(key))
{
_TypeCache.Add(key, new List <Type>());
}
_TypeCache[key].Add(item.TypeResolution);
if (eXtensibleConfig.Inform && !item.TypeResolution.ToString().Contains("XF."))
{
string name = System.AppDomain.CurrentDomain.FriendlyName;
string message = String.Format("{0}|{1}|Typecache associated {2} with {3}", name, "type-cache", key, item.TypeResolution);
EventWriter.Inform(message);
}
}
}
}
void IModelDataGatewayInitializeable.Initialize <T>(ModelActionOption option, IContext context, T t, ICriterion criterion, ResolveDbKey <T> dbkeyResolver)
{
string connectionStringKey = ResolveConnectionStringKey(context);
if (String.IsNullOrWhiteSpace(connectionStringKey))
{
connectionStringKey = dbkeyResolver.Invoke(context);
}
if (String.IsNullOrEmpty(connectionStringKey))
{
int connectionStringCount = ConfigurationManager.ConnectionStrings.Count;
if (connectionStringCount > 0)
{
var found = ConfigurationManager.ConnectionStrings[connectionStringCount - 1];
connectionStringKey = found.Name;
if (eXtensibleConfig.Inform)
{
EventWriter.Inform(String.Format("Could not resolve the database key, selecting a connection string from configuration (key={0})", found.Name));
}
}
}
if (String.IsNullOrEmpty(connectionStringKey))
{
var message = Exceptions.ComposeDbConnectionStringKeyResolutionError <T>(option, t, context);
context.SetError(500, message.ToPublish());
EventWriter.WriteError(message.ToLog(), SeverityType.Error, XFConstants.Category.DataAccess, context.ToDictionary(message.Id));
}
else
{
ConnectionStringSettings settings = ConfigurationManager.ConnectionStrings[connectionStringKey];
if (settings == null)
{
var message = Exceptions.ComposeDbConnectionNullSettingsError <T>(option, t, context, connectionStringKey);
context.SetError(500, message.ToPublish());
EventWriter.WriteError(message.ToLog(), SeverityType.Error, XFConstants.Category.DataAccess, context.ToDictionary(message.Id));
}
else
{
SqlConnection connection = null;
try
{
connection = new SqlConnection(settings.ConnectionString);
}
catch (Exception ex)
{
var message = Exceptions.ComposeDbConnectionStringFormatError <T>(option, t, context, connectionStringKey, settings.ConnectionString);
context.SetError(500, message.ToPublish());
context.SetStacktrace(ex.StackTrace);
EventWriter.WriteError(message.ToLog(), SeverityType.Error, XFConstants.Category.DataAccess, context.ToDictionary(message.Id));
}
if (connection == null)
{
var message = Exceptions.ComposeDbConnectionCreationError <T>(option, t, context, connectionStringKey);
context.SetError(500, message.ToPublish());
EventWriter.WriteError(message.ToLog(), SeverityType.Error, XFConstants.Category.DataAccess, context.ToDictionary(message.Id));
}
else
{
DbConnection = connection;
if (eXtensibleConfig.CaptureMetrics)
{
IRequestContext ctx = context as IRequestContext;
ctx.SetMetric(XFConstants.Metrics.Scope.DataStore, XFConstants.Metrics.Database.Datasource, String.Format("server:{0};database:{1};", connection.DataSource, connection.Database));
}
}
}
}
}
public virtual ICriterion Delete(ICriterion criterion, IContext context)
{
Criterion item = new Criterion();
if (criterion != null)
{
if (DbConnection != null)
{
IRequestContext ctx = context as IRequestContext;
//ISqlCommandContext<T> resolver = (ISqlCommandContext<T>)this;
SqlCommand cmd = null;
int i = 0;
using (SqlConnection cn = DbConnection)
{
try
{
cn.Open();
cmd = DeleteSqlCommand(cn, criterion, context);
if (cmd != null)
{
if (eXtensibleConfig.CaptureMetrics)
{
ctx.SetMetric(cmd.CommandType.ToString(), XFConstants.Metrics.Database.Command, cmd.CommandText);
ctx.SetMetric(XFConstants.Metrics.Scope.DataStore, XFConstants.Metrics.Scope.Command.Begin, DateTime.Now);
}
i = cmd.ExecuteNonQuery();
bool b = (i == 1) ? true : false;
item.AddItem("Success", b);
if (eXtensibleConfig.CaptureMetrics)
{
ctx.SetMetric(XFConstants.Metrics.Scope.DataStore, XFConstants.Metrics.Scope.Command.End, DateTime.Now);
ctx.SetMetric(XFConstants.Metrics.Scope.DataStore, XFConstants.Metrics.Count, i);
}
}
else
{
var message = Exceptions.ComposeNullSqlCommand <T>(ModelActionOption.Delete, null, criterion, context, this.GetType().FullName);
context.SetError(500, message.ToPublish());
EventWriter.WriteError(message.ToLog(), SeverityType.Error, XFConstants.Category.DataAccess, context.ToDictionary(message.Id));
}
}
catch (Exception ex)
{
if (eXtensibleConfig.CaptureMetrics)
{
ctx.SetMetric(XFConstants.Metrics.Scope.DataStore, XFConstants.Metrics.Scope.Command.End, DateTime.Now);
}
string database = String.Format("server:{0};database:{1}", cn.DataSource, cn.Database);
var message = Exceptions.ComposeSqlException <T>(ModelActionOption.Delete, ex, null, criterion, context, this.GetType().FullName, database);
context.SetError(500, message.ToPublish());
context.SetStacktrace(ex.StackTrace);
EventWriter.WriteError(message.ToLog(), SeverityType.Error, XFConstants.Category.DataAccess, context.ToDictionary(message.Id));
}
}
}
}
else if (eXtensibleConfig.Inform)
{
EventWriter.Inform(String.Format("No criterion was provided for {0}.Delete method in {1}", GetModelType().FullName, this.GetType().FullName));
}
return(item);
}
public bool Load(out T t, IEnumerable <string> folderpaths)
{
bool b = false;
t = new T();
using (AggregateCatalog catalog = new AggregateCatalog())
{
AddCatalogs(catalog, folderpaths);
AddTypes(catalog);
using (CompositionContainer container = new CompositionContainer(catalog, true))
{
try
{
container.ComposeParts(t);
b = true;
if (eXtensibleConfig.Inform)
{
EventWriter.Inform("TypeCache loaded successfully");
}
}
catch (System.IO.FileLoadException fileEx)
{
string message = (fileEx.InnerException != null) ? fileEx.InnerException.Message : fileEx.Message;
EventWriter.WriteError(message, SeverityType.Critical);
if (eXtensibleConfig.Inform)
{
EventWriter.Inform(message);
}
}
catch (System.TypeLoadException loadEx)
{
string message = (loadEx.InnerException != null) ? loadEx.InnerException.Message : loadEx.Message;
EventWriter.WriteError(message, SeverityType.Critical);
if (eXtensibleConfig.Inform)
{
EventWriter.Inform(message);
}
}
catch (ReflectionTypeLoadException reflexEx)
{
StringBuilder sb = new StringBuilder();
foreach (var item in reflexEx.LoaderExceptions)
{
sb.AppendLine(item.Message);
}
EventWriter.WriteError(sb.ToString(), SeverityType.Critical);
if (eXtensibleConfig.Inform)
{
EventWriter.Inform(sb.ToString());
}
}
catch (Exception ex)
{
string message = (ex.InnerException != null) ? ex.InnerException.Message : ex.Message;
EventWriter.WriteError(message, SeverityType.Critical);
if (eXtensibleConfig.Inform)
{
EventWriter.Inform(message);
}
}
}
}
return(b);
}
