/// <summary>
/// Initializes all types of all assemblies of the current app
/// </summary>
/// <param name="selector">The function to select assemblies to initialize</param>
/// <param name="tracker">The tracker for tracking logs</param>
public static void Initialize(Func <IEnumerable <Assembly> > selector = null, Action <string, Exception> tracker = null)
=> RepositoryStarter.Initialize(selector != null
? selector()
: new[] { Assembly.GetCallingAssembly() }.Concat(Assembly.GetCallingAssembly()
.GetReferencedAssemblies()
.Where(an => !an.Name.IsStartsWith("api-ms") && !an.Name.IsStartsWith("clr") && !an.Name.IsStartsWith("mscor") && !an.Name.IsStartsWith("sos") && !an.Name.IsStartsWith("lib") &&
!an.Name.IsStartsWith("System") && !an.Name.IsStartsWith("Microsoft") && !an.Name.IsStartsWith("Windows") && !an.Name.IsEquals("NETStandard") &&
!an.Name.IsStartsWith("Newtonsoft") && !an.Name.IsStartsWith("WampSharp") && !an.Name.IsStartsWith("Enyim.") && !an.Name.IsStartsWith("StackExchange.") &&
!an.Name.IsStartsWith("Serilog") && !an.Name.IsStartsWith("MsgPack") && !an.Name.IsStartsWith("ExcelData") &&
!an.Name.IsStartsWith("MongoDB") && !an.Name.IsStartsWith("MySql") && !an.Name.IsStartsWith("Npgsql") &&
!an.Name.IsEndsWith(".Abstractions") && !an.Name.IsStartsWith("VIEApps.Components")
)
.Select(an => Assembly.Load(an))
),
tracker
);
/// <summary> /// Constructs SQL database factory providers /// </summary> /// <param name="dbProviderFactoryNodes"></param> /// <param name="tracker"></param> public static void ConstructDbProviderFactories(XmlNodeList dbProviderFactoryNodes, Action <string, Exception> tracker = null) => RepositoryStarter.ConstructDbProviderFactories(dbProviderFactoryNodes.ToList(), tracker);
/// <summary> /// Constructs data-sources /// </summary> /// <param name="datasourceNodes"></param> /// <param name="tracker"></param> public static void ConstructDataSources(XmlNodeList datasourceNodes, Action <string, Exception> tracker = null) => RepositoryStarter.ConstructDataSources(datasourceNodes.ToList(), tracker);
/// <summary>
/// Initializes all types in assemblies
/// </summary>
/// <param name="assemblies">The collection of assemblies</param>
/// <param name="tracker">The tracker for tracking logs</param>
/// <param name="updateFromConfigurationFile">true to update other settings from configuration file on the disc</param>
/// <param name="config">The XML node that contains configuration</param>
public static void Initialize(IEnumerable <Assembly> assemblies, Action <string, Exception> tracker = null, bool updateFromConfigurationFile = true, XmlNode config = null)
{
tracker?.Invoke($"Start to initialize repositories & entities [{assemblies.Select(a => a.GetName().Name).ToString(", ")}]", null);
if (tracker == null && RepositoryMediator.IsDebugEnabled)
{
RepositoryMediator.WriteLogs($"Start to initialize repositories & entities [{assemblies.Select(a => a.GetName().Name).ToString(", ")}]");
}
// initialize & register all types
assemblies.ForEach(assembly => RepositoryStarter.Initialize(assembly, tracker));
// read configuration
if (updateFromConfigurationFile && config == null)
{
if (ConfigurationManager.GetSection(UtilityService.GetAppSetting("Section:Repositories", "net.vieapps.repositories")) is AppConfigurationSectionHandler configSection)
{
config = configSection.Section;
}
if (config == null)
{
throw new ConfigurationErrorsException("Cannot find the configuration section (might be named as 'net.vieapps.repositories') in the configuration file");
}
}
// update configuration
if (config != null)
{
try
{
// update settings of data sources
if (config.SelectNodes("dataSources/dataSource") is XmlNodeList dataSourceNodes)
{
RepositoryMediator.ConstructDataSources(dataSourceNodes.ToList(), tracker);
}
// update settings of repositories
if (updateFromConfigurationFile && config.SelectNodes("repository") is XmlNodeList repositoryNodes)
{
repositoryNodes.ToList().ForEach(repositoryNode =>
{
// update repository
var settingsJson = repositoryNode.ToJson();
tracker?.Invoke($"Update settings of a repository => {settingsJson}", null);
if (tracker == null && RepositoryMediator.IsDebugEnabled)
{
RepositoryMediator.WriteLogs($"Update settings of a repository => {settingsJson}");
}
RepositoryDefinition.Update(settingsJson, tracker);
// update repository entities
if (repositoryNode.SelectNodes("entity") is XmlNodeList entityNodes)
{
entityNodes.ToList().ForEach(repositoryEntityNode =>
{
settingsJson = repositoryEntityNode.ToJson();
tracker?.Invoke($"Update settings of a repository entity => {settingsJson}", null);
if (tracker == null && RepositoryMediator.IsDebugEnabled)
{
RepositoryMediator.WriteLogs($"Update settings of a repository entity => {settingsJson}");
}
EntityDefinition.Update(settingsJson, tracker);
});
}
});
}
// default data sources
RepositoryMediator.DefaultVersionDataSourceName = config.Attributes["versionDataSource"]?.Value;
RepositoryMediator.DefaultTrashDataSourceName = config.Attributes["trashDataSource"]?.Value;
// ensure schemas (SQL)
if ("true".IsEquals(config.Attributes["ensureSchemas"]?.Value))
{
Task.Run(async() => await RepositoryMediator.EntityDefinitions.ForEachAsync(async(definition, cancellationToken) =>
{
var primaryDataSource = RepositoryMediator.GetPrimaryDataSource(null, definition);
primaryDataSource = primaryDataSource != null && primaryDataSource.Mode.Equals(RepositoryMode.SQL)
? primaryDataSource
: null;
await RepositoryStarter.EnsureSqlSchemasAsync(definition, primaryDataSource, tracker, cancellationToken).ConfigureAwait(false);
var secondaryDataSource = RepositoryMediator.GetSecondaryDataSource(null, definition);
secondaryDataSource = secondaryDataSource != null && secondaryDataSource.Mode.Equals(RepositoryMode.SQL)
? secondaryDataSource
: null;
await RepositoryStarter.EnsureSqlSchemasAsync(definition, secondaryDataSource, tracker, cancellationToken).ConfigureAwait(false);
await RepositoryMediator.GetSyncDataSources(null, definition)
.Where(dataSource => dataSource.Mode.Equals(RepositoryMode.SQL) && !dataSource.Name.IsEquals(primaryDataSource?.Name) && !dataSource.Name.IsEquals(secondaryDataSource?.Name))
.ForEachAsync(async(dataSource, token) => await RepositoryStarter.EnsureSqlSchemasAsync(definition, dataSource, tracker, token).ConfigureAwait(false), cancellationToken, true, false)
.ConfigureAwait(false);
}, CancellationToken.None, true, false)).ConfigureAwait(false);
}
// ensure indexes (NoSQL)
if ("true".IsEquals(config.Attributes["ensureIndexes"]?.Value))
{
Task.Run(async() => await RepositoryMediator.EntityDefinitions.ForEachAsync(async(definition, cancellationToken) =>
{
var primaryDataSource = RepositoryMediator.GetPrimaryDataSource(null, definition);
primaryDataSource = primaryDataSource != null && primaryDataSource.Mode.Equals(RepositoryMode.NoSQL)
? primaryDataSource
: null;
await RepositoryStarter.EnsureNoSqlIndexesAsync(definition, primaryDataSource, tracker, cancellationToken).ConfigureAwait(false);
var secondaryDataSource = RepositoryMediator.GetSecondaryDataSource(null, definition);
secondaryDataSource = secondaryDataSource != null && secondaryDataSource.Mode.Equals(RepositoryMode.NoSQL)
? secondaryDataSource
: null;
await RepositoryStarter.EnsureNoSqlIndexesAsync(definition, secondaryDataSource, tracker, cancellationToken).ConfigureAwait(false);
await RepositoryMediator.GetSyncDataSources(null, definition)
.Where(dataSource => dataSource.Mode.Equals(RepositoryMode.NoSQL) && !dataSource.Name.IsEquals(primaryDataSource?.Name) && !dataSource.Name.IsEquals(secondaryDataSource?.Name))
.ForEachAsync(async(dataSource, token) => await RepositoryStarter.EnsureNoSqlIndexesAsync(definition, dataSource, tracker, token).ConfigureAwait(false), cancellationToken, true, false)
.ConfigureAwait(false);
}, CancellationToken.None, true, false)).ConfigureAwait(false);
}
}
catch (Exception ex)
{
tracker?.Invoke($"Error occurred while updating the repository => {ex.Message}", ex);
if (tracker == null)
{
RepositoryMediator.WriteLogs($"Error occurred while updating the repository => {ex.Message}", ex);
}
throw;
}
}
else
{
tracker?.Invoke("No configuration to update", null);
if (tracker == null && RepositoryMediator.IsDebugEnabled)
{
RepositoryMediator.WriteLogs("No configuration to update");
}
}
tracker?.Invoke($"Total of registered repositories: {RepositoryMediator.RepositoryDefinitions.Count}", null);
tracker?.Invoke($"Total of registered repository entities: {RepositoryMediator.EntityDefinitions.Count}", null);
tracker?.Invoke($"Total of registered event-handlers: {RepositoryMediator.EventHandlers.Count}", null);
tracker?.Invoke($"Total of registered data-sources: {RepositoryMediator.DataSources.Count}", null);
tracker?.Invoke($"Default data-source for storing version contents: {RepositoryMediator.DefaultVersionDataSourceName ?? "(None)"}", null);
tracker?.Invoke($"Default data-source for storing trash contents: {RepositoryMediator.DefaultTrashDataSourceName ?? "(None)"}", null);
if (tracker == null && RepositoryMediator.IsDebugEnabled)
{
RepositoryMediator.WriteLogs($"Total of registered repositories: {RepositoryMediator.RepositoryDefinitions.Count}", null);
RepositoryMediator.WriteLogs($"Total of registered repository entities: {RepositoryMediator.EntityDefinitions.Count}", null);
RepositoryMediator.WriteLogs($"Total of registered event-handlers: {RepositoryMediator.EventHandlers.Count}", null);
RepositoryMediator.WriteLogs($"Total of registered data-sources: {RepositoryMediator.DataSources.Count}", null);
RepositoryMediator.WriteLogs($"Default data-source for storing version contents: {RepositoryMediator.DefaultVersionDataSourceName ?? "(None)"}", null);
RepositoryMediator.WriteLogs($"Default data-source for storing trash contents: {RepositoryMediator.DefaultTrashDataSourceName ?? "(None)"}", null);
}
}
