/// <summary>
/// Initializes a new instance of the <see cref="MerchelloMigrationContext"/> class.
/// </summary>
/// <param name="databaseProvider">
/// The database provider.
/// </param>
/// <param name="database">
/// The database.
/// </param>
/// <param name="logger">
/// The logger.
/// </param>
public MerchelloMigrationContext(DatabaseProviders databaseProvider, Database database, ILogger logger)
{
Expressions = new Collection<IMigrationExpression>();
CurrentDatabaseProvider = databaseProvider;
Database = database;
Logger = logger;
}
public AlterColumnExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders) : base(current, databaseProviders)
{
Column = new ColumnDefinition()
{
ModificationType = ModificationType.Alter
};
}
public CreateColumnExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders)
: base(current, databaseProviders)
{
Column = new ColumnDefinition {
ModificationType = ModificationType.Create
};
}
public static string Construct(DatabaseProviders provider, string server, string user, string password)
{
var connectionstring = String.Empty;
switch (provider)
{
case DatabaseProviders.MSSQLServer:
var mssqlConnStringBuilder = new SqlConnectionStringBuilder();
mssqlConnStringBuilder.DataSource = server;
mssqlConnStringBuilder.UserID = user;
mssqlConnStringBuilder.Password = password;
mssqlConnStringBuilder.MultipleActiveResultSets = true;
mssqlConnStringBuilder.InitialCatalog = "ERService";
mssqlConnStringBuilder.ApplicationName = AppDomain.CurrentDomain.FriendlyName;
connectionstring = mssqlConnStringBuilder.ToString();
break;
case DatabaseProviders.MSSQLServerLocalDb:
var path = AppDomain.CurrentDomain.BaseDirectory;
connectionstring = $@"Data Source=(LocalDb)\MSSQLLocalDB;Integrated Security=SSPI;AttachDBFilename={path}localdb.mdf";
break;
case DatabaseProviders.MySQLServer:
var mysqlConnStringBuilder = new MySqlConnectionStringBuilder();
mysqlConnStringBuilder.Server = server;
mysqlConnStringBuilder.UserID = user;
mysqlConnStringBuilder.Password = password;
mysqlConnStringBuilder.Database = "ERService";
connectionstring = mysqlConnStringBuilder.ToString();
break;
}
return(connectionstring);
}
public void CheckServerDb(DatabaseProviders dbProvider)
{
Route4MeDbContext _route4meDbContext;
Route4MeDbManager r4mdbManager;
var curPath = Directory.GetCurrentDirectory();
var configBuilder = new ConfigurationBuilder()
.SetBasePath(curPath)
.AddJsonFile("appsettings.json", optional: true);
var config = configBuilder.Build();
Route4MeDbManager.DatabaseProvider = dbProvider;
r4mdbManager = new Route4MeDbManager(config);
_route4meDbContext = r4mdbManager.Route4MeContext;
try
{
if (!_route4meDbContext.Database.CanConnect())
{
Skip = "Cannot find " + dbProvider + " server";
//return;
}
if (!(_route4meDbContext.Database.GetService <IDatabaseCreator>() as RelationalDatabaseCreator).Exists())
{
Skip = "Route4MeDB not exists in the " + dbProvider + " server.";
return;
}
}
catch (Exception)
{
Skip = "Cannot run the tests for " + dbProvider + " server.";
}
}
public MigrationContext(DatabaseProviders databaseProvider, Database database, ILogger logger)
{
Expressions = new Collection <IMigrationExpression>();
CurrentDatabaseProvider = databaseProvider;
Database = database;
Logger = logger;
}
public AbpDbConnectionsOptions Configure(IConfiguration configuration)
{
var dbConnectionConfigurations = configuration.GetSection("DbConnections")
.Get <Dictionary <string, DbConnectionConfiguration> >();
foreach (var dbConnectionConfigurationKv in dbConnectionConfigurations)
{
DbConnections.Configure(dbConnectionConfigurationKv.Key, c =>
{
c.DatabaseProvider = dbConnectionConfigurationKv.Value.DatabaseProvider;
c.ConnectionString = dbConnectionConfigurationKv.Value.ConnectionString;
});
}
var databaseProviders = configuration.GetSection("DatabaseProviders")?
.Get <List <DatabaseProvider> >();
if (databaseProviders != null)
{
foreach (var databaseProvider in databaseProviders)
{
DatabaseProviders.AddIfNotContains(databaseProvider);
}
}
return(this);
}
/// <summary>
/// Private method to install the umbraco database schema in an empty database
/// </summary>
/// <param name="database"></param>
/// <param name="databaseProvider"></param>
/// <param name="dataDirectory"></param>
private static void CreateDatabaseSchema(Database database, DatabaseProviders databaseProvider, string dataDirectory)
{
Console.WriteLine("Please note that installing the umbraco database schema requires an empty database configured in config.");
Console.WriteLine("The 'umbracoConfigurationStatus' under appSettings should be left blank.");
Console.WriteLine("If you are using Sql Ce an empty Umbraco.sdf file should exist in the DataDictionary.");
Console.WriteLine("Press y to continue");
var input = Console.ReadLine();
if (string.IsNullOrEmpty(input) == false && input.ToLowerInvariant().Equals("y"))
{
try
{
if (databaseProvider == DatabaseProviders.SqlServerCE)
{
var dbPath = Path.Combine(dataDirectory, "Umbraco.sdf");
if (File.Exists(dbPath) == false)
{
var engine = new SqlCeEngine(@"Data Source=|DataDirectory|\Umbraco.sdf;Flush Interval=1;");
engine.CreateDatabase();
}
}
database.CreateDatabaseSchema(false);
Console.WriteLine("The database schema has been installed");
Console.WriteLine("Note: This is just an example, so no backoffice user has been created.");
}
catch (Exception e)
{
Console.WriteLine("An error occured while trying to install the database schema");
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
}
}
private string GetConnectionString(out DatabaseProviders provider)
{
provider = DatabaseProviders.Unknown;
var _web_config_file = Path.Combine(Environment.GetEnvironmentVariable("MaestroPanelPath", EnvironmentVariableTarget.Machine), "Web", "www", "Web.config");
if (!File.Exists(_web_config_file))
{
throw new Exception("1. Web.config not found " + _web_config_file);
}
var web_config = System.Configuration.ConfigurationManager.
OpenMappedExeConfiguration(new ExeConfigurationFileMap()
{
ExeConfigFilename = _web_config_file
}, ConfigurationUserLevel.None);
if (web_config == null)
{
throw new Exception("2. Web.config file cannot be read.");
}
if (web_config.ConnectionStrings.ConnectionStrings["MaestroConnection"].ProviderName == "System.Data.SqlClient")
{
provider = DatabaseProviders.MSSQL;
}
if (web_config.ConnectionStrings.ConnectionStrings["MaestroConnection"].ProviderName == "System.Data.SQLite")
{
provider = DatabaseProviders.SQLITE;
}
return(web_config.ConnectionStrings.ConnectionStrings["MaestroConnection"].ConnectionString);
}
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
log4net.Config.XmlConfigurator.Configure(new FileInfo("log4net.config"));
//DatabaseProviders.RegisterProvider<NpgsqlProviderAttribute>();
DatabaseProviders.RegisterProvider <MSSQLProviderAttribute>();
}
/// <summary>
/// Executes the migrations against the database.
/// </summary>
/// <param name="database">The PetaPoco Database, which the migrations will be run against</param>
/// <param name="databaseProvider"></param>
/// <param name="isUpgrade">Boolean indicating whether this is an upgrade or downgrade</param>
/// <returns><c>True</c> if migrations were applied, otherwise <c>False</c></returns>
public bool Execute(Database database, DatabaseProviders databaseProvider, bool isUpgrade = true)
{
LogHelper.Info <MigrationRunner>("Initializing database migrations");
var foundMigrations = MigrationResolver.Current.Migrations;
var migrations = isUpgrade
? OrderedUpgradeMigrations(foundMigrations).ToList()
: OrderedDowngradeMigrations(foundMigrations).ToList();
if (Migrating.IsRaisedEventCancelled(new MigrationEventArgs(migrations, _configuredVersion, _targetVersion, true), this))
{
return(false);
}
//Loop through migrations to generate sql
var context = new MigrationContext(databaseProvider, database);
foreach (MigrationBase migration in migrations)
{
if (isUpgrade)
{
migration.GetUpExpressions(context);
LogHelper.Info <MigrationRunner>(string.Format("Added UPGRADE migration '{0}' to context", migration.GetType().Name));
}
else
{
migration.GetDownExpressions(context);
LogHelper.Info <MigrationRunner>(string.Format("Added DOWNGRADE migration '{0}' to context", migration.GetType().Name));
}
}
//Transactional execution of the sql that was generated from the found migrations
using (Transaction transaction = database.GetTransaction())
{
int i = 1;
foreach (var expression in context.Expressions)
{
var sql = expression.Process(database);
if (string.IsNullOrEmpty(sql))
{
i++;
continue;
}
LogHelper.Info <MigrationRunner>("Executing sql statement " + i + ": " + sql);
database.Execute(sql);
i++;
}
transaction.Complete();
}
Migrated.RaiseEvent(new MigrationEventArgs(migrations, context, _configuredVersion, _targetVersion, false), this);
return(true);
}
/// <summary>
/// Executes the migrations against the database.
/// </summary>
/// <param name="database">The PetaPoco Database, which the migrations will be run against</param>
/// <param name="databaseProvider"></param>
/// <param name="isUpgrade">Boolean indicating whether this is an upgrade or downgrade</param>
/// <returns><c>True</c> if migrations were applied, otherwise <c>False</c></returns>
public bool Execute(Database database, DatabaseProviders databaseProvider, bool isUpgrade = true)
{
LogHelper.Info<MigrationRunner>("Initializing database migrations");
var foundMigrations = MigrationResolver.Current.Migrations;
var migrations = isUpgrade
? OrderedUpgradeMigrations(foundMigrations).ToList()
: OrderedDowngradeMigrations(foundMigrations).ToList();
if (Migrating.IsRaisedEventCancelled(new MigrationEventArgs(migrations, _configuredVersion, _targetVersion, true), this))
return false;
//Loop through migrations to generate sql
var context = new MigrationContext(databaseProvider, database);
foreach (MigrationBase migration in migrations)
{
if (isUpgrade)
{
migration.GetUpExpressions(context);
LogHelper.Info<MigrationRunner>(string.Format("Added UPGRADE migration '{0}' to context", migration.GetType().Name));
}
else
{
migration.GetDownExpressions(context);
LogHelper.Info<MigrationRunner>(string.Format("Added DOWNGRADE migration '{0}' to context", migration.GetType().Name));
}
}
//Transactional execution of the sql that was generated from the found migrations
using (Transaction transaction = database.GetTransaction())
{
int i = 1;
foreach (var expression in context.Expressions)
{
var sql = expression.Process(database);
if (string.IsNullOrEmpty(sql))
{
i++;
continue;
}
LogHelper.Info<MigrationRunner>("Executing sql statement " + i + ": " + sql);
database.Execute(sql);
i++;
}
transaction.Complete();
}
Migrated.RaiseEvent(new MigrationEventArgs(migrations, context, _configuredVersion, _targetVersion, false), this);
return true;
}
private static void LoadDatabaseSets()
{
var databaseSets = ConfigurationSection.DatabaseSets;
if (databaseSets == null)
{
throw new DalException("Missing DatabaseSets.");
}
//一个DataBaseSet可以配置多个 例如主从 或者 分片
DatabaseSets = new Dictionary <String, DatabaseSetWrapper>();
foreach (DatabaseSetElement databaseSet in databaseSets)
{
if (!DatabaseProviders.ContainsKey(databaseSet.Provider))
{
throw new DalException("DatabaseProvider doesn't match.");
}
IDatabaseProvider provider = DatabaseProviders[databaseSet.Provider];
//build set wrapper 同一个DataBaseSet的Provider必须一致
var databaseSetWrapper = new DatabaseSetWrapper
{
Name = databaseSet.Name,
EnableReadWriteSpliding = false,//默认关闭读写分离
ProviderType = DatabaseProviderTypeFactory.GetProviderType(provider.ProviderType),
};
foreach (DatabaseElement database in databaseSet.Databases)
{
databaseSetWrapper.DatabaseWrappers.Add(new DatabaseWrapper
{
Name = database.Name,
ConnectionString = database.ConnectionString,
DatabaseType = database.DatabaseType,
DatabaseProvider = provider,
Database = new Database(databaseSet.Name, database.Name, database.ConnectionString, provider)
{
DatabaseRWType = database.DatabaseType
},
});
if (database.DatabaseType == DatabaseType.Slave && !databaseSetWrapper.EnableReadWriteSpliding)
{
databaseSetWrapper.EnableReadWriteSpliding = true;
}
}
DatabaseSets.Add(databaseSet.Name, databaseSetWrapper);
}
}
public void GetDbContext(DatabaseProviders dbProvider)
{
Route4MeDbManager.DatabaseProvider = dbProvider;
var curPath = Directory.GetCurrentDirectory();
var configBuilder = new ConfigurationBuilder()
.SetBasePath(curPath)
.AddJsonFile("appsettings.json", optional: true);
var config = configBuilder.Build();
r4mdbManager = new Route4MeDbManager(config);
_route4meDbContext = r4mdbManager.Route4MeContext;
}
private DatabaseProviders PleskDatabaseProvider(string databaseProviderName)
{
DatabaseProviders provider = DatabaseProviders.Unknown;
switch (databaseProviderName)
{
case "MySQL":
provider = DatabaseProviders.MYSQL;
break;
case "MsSQL":
provider = DatabaseProviders.MSSQL;
break;
}
return(provider);
}
public MaestroPanelDiscover()
{
currentProvider = DatabaseProviders.Unknown;
if (isInstalled())
{
currentConnectionString = GetConnectionString(out currentProvider);
if (currentConnectionString.EndsWith(";"))
{
currentConnectionString = currentConnectionString.Remove(currentConnectionString.Length - 1, 1);
}
connectionStringKeys = currentConnectionString.Split(';')
.Select(t => t.Split(new char[] { '=' }, 2))
.ToDictionary(t => t[0].Trim(), t => t[1].Trim(), StringComparer.InvariantCultureIgnoreCase);
}
}
/// <summary>
/// Executes the migrations against the database.
/// </summary>
/// <param name="database">The PetaPoco Database, which the migrations will be run against</param>
/// <param name="databaseProvider"></param>
/// <param name="isUpgrade">Boolean indicating whether this is an upgrade or downgrade</param>
/// <returns><c>True</c> if migrations were applied, otherwise <c>False</c></returns>
public virtual bool Execute(Database database, DatabaseProviders databaseProvider, bool isUpgrade = true)
{
_logger.Info <MigrationRunner>("Initializing database migrations");
var foundMigrations = FindMigrations();
//filter all non-schema migrations
var migrations = isUpgrade
? OrderedUpgradeMigrations(foundMigrations).ToList()
: OrderedDowngradeMigrations(foundMigrations).ToList();
if (Migrating.IsRaisedEventCancelled(new MigrationEventArgs(migrations, _currentVersion, _targetVersion, _productName, true), this))
{
_logger.Warn <MigrationRunner>("Migration was cancelled by an event");
return(false);
}
//Loop through migrations to generate sql
var migrationContext = InitializeMigrations(migrations, database, databaseProvider, isUpgrade);
try
{
ExecuteMigrations(migrationContext, database);
}
catch (Exception ex)
{
//if this fails then the transaction will be rolled back, BUT if we are using MySql this is not the case,
//since it does not support schema changes in a transaction, see: http://dev.mysql.com/doc/refman/5.0/en/implicit-commit.html
//so in that case we have to downgrade
if (databaseProvider == DatabaseProviders.MySql)
{
throw new DataLossException(
"An error occurred running a schema migration but the changes could not be rolled back. Error: " + ex.Message + ". In some cases, it may be required that the database be restored to it's original state before running this upgrade process again.",
ex);
}
//continue throwing the exception
throw;
}
Migrated.RaiseEvent(new MigrationEventArgs(migrations, migrationContext, _currentVersion, _targetVersion, _productName, false), this);
return(true);
}
public static bool IsConnectionAvailable(string connString, DatabaseProviders provider)
{
DbProviderFactory factory;
switch (provider)
{
case DatabaseProviders.SqlServer:
case DatabaseProviders.SqlAzure:
factory = DbProviderFactories.GetFactory(Constants.DatabaseProviders.SqlServer);
break;
case DatabaseProviders.SqlServerCE:
factory = DbProviderFactories.GetFactory("System.Data.SqlServerCe.4.0");
break;
case DatabaseProviders.MySql:
factory = DbProviderFactories.GetFactory(Constants.DatabaseProviders.MySql);
break;
case DatabaseProviders.PostgreSQL:
case DatabaseProviders.Oracle:
case DatabaseProviders.SQLite:
default:
throw new NotSupportedException("The provider " + provider + " is not supported");
}
var conn = factory.CreateConnection();
if (conn == null)
{
throw new InvalidOperationException("Could not create a connection for provider " + provider);
}
conn.ConnectionString = connString;
using (var connection = conn)
{
return(connection.IsAvailable());
}
}
/// <summary>
/// Configures the database connection.
/// </summary>
/// <param name="configuration">Application configuration properties.</param>
/// <param name="services">Collection of service descriptors.</param>
public static void ConfigureDatabase(IConfiguration configuration, IServiceCollection services)
{
//read which database provider to use
DatabaseProviders provider = configuration.GetValue <DatabaseProviders>("DatabaseProvider");
switch (provider)
{
case DatabaseProviders.MySQL:
configureMySQL(configuration, services);
break;
case DatabaseProviders.SQLServer:
configureSQLServer(configuration, services);
break;
case DatabaseProviders.SQLite:
configureSQLite(configuration, services);
break;
default:
case DatabaseProviders.InMemory:
configureInMemory(configuration, services);
break;
}
services.AddScoped <ProductRepository, EFProductRepository>();
services.AddScoped <ProductCategoryRepository, EFProductCategoryRepository>();
services.AddScoped <MaterialRepository, EFMaterialRepository>();
services.AddScoped <CommercialCatalogueRepository, EFCommercialCatalogueRepository>();
services.AddScoped <CustomizedProductSerialNumberRepository, EFCustomizedProductSerialNumberRepository>();
services.AddScoped <CustomizedProductRepository, EFCustomizedProductRepository>();
services.AddScoped <CustomizedProductCollectionRepository, EFCustomizedProductCollectionRepository>();
services.AddScoped <CommercialCatalogueRepository, EFCommercialCatalogueRepository>();
services.AddScoped <FinishPriceTableRepository, EFFinishPriceTableRepository>();
services.AddScoped <MaterialPriceTableRepository, EFMaterialPriceTableRepository>();
}
public DeleteColumnExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders)
: base(current, databaseProviders)
{
ColumnNames = new List<string>();
}
public RenameColumnExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders)
: base(current, databaseProviders)
{
}
public MigrationContext(DatabaseProviders databaseProvider, Database database)
{
Expressions = new Collection<IMigrationExpression>();
CurrentDatabaseProvider = databaseProvider;
Database = database;
}
public AlterColumnExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders) : base(current, databaseProviders)
{
Column = new ColumnDefinition() { ModificationType = ModificationType.Alter };
}
public DeleteTableExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders) : base(current, databaseProviders)
{
}
public CreateColumnExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders)
: base(current, databaseProviders)
{
Column = new ColumnDefinition { ModificationType = ModificationType.Create };
}
/// <summary>
/// Initializes the Merchell Migrations.
/// </summary>
/// <param name="migrations">
/// The migrations.
/// </param>
/// <param name="database">
/// The database.
/// </param>
/// <param name="databaseProvider">
/// The database provider.
/// </param>
/// <param name="isUpgrade">
/// The is upgrade.
/// </param>
/// <returns>
/// The <see cref="MerchelloMigrationContext"/>.
/// </returns>
internal MerchelloMigrationContext InitializeMigrations(List<IMigration> migrations, Database database, DatabaseProviders databaseProvider, bool isUpgrade = true)
{
//Loop through migrations to generate sql
var context = new MerchelloMigrationContext(databaseProvider, database, _logger);
foreach (var migration in migrations)
{
var baseMigration = migration as MerchelloMigrationBase;
if (baseMigration != null)
{
if (isUpgrade)
{
baseMigration.GetUpExpressions(context);
_logger.Info<CoreMigrationManager>(string.Format("Added UPGRADE migration '{0}' to context", baseMigration.GetType().Name));
}
else
{
baseMigration.GetDownExpressions(context);
_logger.Info<CoreMigrationManager>(string.Format("Added DOWNGRADE migration '{0}' to context", baseMigration.GetType().Name));
}
}
else
{
//this is just a normal migration so we can only call Up/Down
if (isUpgrade)
{
migration.Up();
_logger.Info<MigrationRunner>(string.Format("Added UPGRADE migration '{0}' to context", migration.GetType().Name));
}
else
{
migration.Down();
_logger.Info<MigrationRunner>(string.Format("Added DOWNGRADE migration '{0}' to context", migration.GetType().Name));
}
}
}
return context;
}
public UpdateDataExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders) : base(current, databaseProviders)
{
}
public CreateTableExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders) : base(current, databaseProviders)
{
Columns = new List<ColumnDefinition>();
}
public DeleteForeignKeyExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders)
: base(current, databaseProviders)
{
ForeignKey = new ForeignKeyDefinition();
}
public InsertDataExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders) : base(current, databaseProviders)
{
}
protected MigrationExpressionBase(DatabaseProviders current, DatabaseProviders[] databaseProviders)
{
SupportedDatabaseProviders = databaseProviders;
CurrentDatabaseProvider = current;
}
public ExecuteCodeStatementExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders)
: base(current, databaseProviders)
{
}
public DeleteConstraintExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders, ConstraintType type)
: base(current, databaseProviders)
{
Constraint = new ConstraintDefinition(type);
}
public DeleteDefaultConstraintExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders)
: base(current, databaseProviders)
{
}
public CreateIndexExpression(DatabaseProviders current, DatabaseProviders[] databaseProviders) : base(current, databaseProviders)
{
Index = new IndexDefinition();
}