private void CustomMigration(string key, System.Data.Entity.Migrations.DbMigrator migrator,
Migrations.Configuration config, AtlanticDXContext context)
{
//migrator.Update(key);
////var config = new AtlanticDX.ERP.Migrations.Configuration();
//if (this.GetForceExternalSeedingFromConfig())
config.SeedExternal(context, key);
}
private void InitDatabases()
{
//debug
AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;
var test = Devart.Data.MySql.Entity.MySqlEntityProviderServices.Instance;
System.Data.Entity.DbConfiguration.Loaded +=
(sender, e) =>
e.ReplaceService <System.Data.Entity.Core.Common.DbProviderServices>(
(services, o) =>
Devart.Data.MySql.Entity.MySqlEntityProviderServices.Instance
);
try
{
LogHelper.Info("Start Code First Upgrade Database to latest......");
//必须留下下面这行，配置使用Devart数据生成MySQL的脚本
System.Data.Entity.Database.SetInitializer(
//new System.Data.Entity.DropCreateDatabaseIfModelChanges<AtlanticDXContext>());
new DevartDbMigrationInitializer());
var config = new Migrations.Configuration();
using (AtlanticDXContext context = new AtlanticDXContext())
{
System.Data.Entity.Migrations.DbMigrator migrator
= new System.Data.Entity.Migrations.DbMigrator(config);
config.TargetDatabase = new System.Data.Entity.Infrastructure.DbConnectionInfo(
context.Database.Connection.ConnectionString, "Devart.Data.MySql");
var migrationsss = migrator.GetDatabaseMigrations();
var temp11 = migrator.GetLocalMigrations();
var temp22 = migrator.GetPendingMigrations();
temp22 = temp22.Except(migrationsss);
if (temp22 != null && temp22.Count() > 0)
{
LogHelper.Info(string.Format("Start Code First force default migrations......"));
migrator.Update();
LogHelper.Info("Finish Code First default migration. ");
}
else if (this.GetForceExternalSeedingFromConfig())
{//20150120 liangdawen: force to seed!
LogHelper.Info(string.Format("Start Code First force Seeding external......"));
migrator.Update();
LogHelper.Info("Finish Code First force Seeding external. ");
}
//20150131 custom migration seeding
string[] upgrades = GetUpgradesFromConfig();
if (upgrades != null && upgrades.Length > 0)
{
LogHelper.Info(string.Format("Start Code First force custom seeds......"));
foreach (var key in upgrades)
{
this.CustomMigration(key, migrator, config, context);
LogHelper.Info(string.Format("Finish Code First custom seed: {0} .", key));
}
LogHelper.Info("Finish Code First force custom seeds. ");
}
LogHelper.Info(string.Format("Code First Upgrade Database to latest completed."));
}
}
catch (Exception e)
{
string errMsg = "Start Code First Upgrade Database to latest Exception: "
+ e.Message + "\t\t" + e.StackTrace;
if (e.InnerException != null)
{
errMsg += "\r\nInnerException: " + e.InnerException.Message + "\t\t"
+ e.InnerException.StackTrace;
}
LogHelper.Error(errMsg);
}
}
