public static IWriteCommand CreateCommand(EntityEntry entityEntry)
{
var entityType = entityEntry.EntityType;
var method = GenericsHelper.GetMethodDelegate <Func <EntityEntry, IWriteCommand> >(
typeof(EntityCommandBuilder), nameof(InternalCreateCommand), entityType
);
return(method(entityEntry));
}
public string GenericHelper()
{
var method = GenericsHelper.GetMethodDelegate <Func <Type, string, string> >(
typeof(GenericMethodInvokeBenchmark),
nameof(MyGenericMethod),
typeof(int)
);
return(method(typeof(int), "1"));
}
public virtual void SaveChanges()
{
ChangeTracker.DetectChanges();
AfterDetectChanges();
var commands = GenerateWriteCommands();
var writeModelOptions = GetWriteModelOptions();
var commandsByEntityType = commands.GroupBy(c => c.EntityType);
foreach (var entityTypeCommands in commandsByEntityType)
{
var method = GenericsHelper.GetMethodDelegate <Action <IMongoDbConnection, IEnumerable <IWriteCommand>, WriteModelOptions> >(
typeof(MongoDbContext), nameof(InternalSaveChanges), entityTypeCommands.Key
);
method(Connection, entityTypeCommands, writeModelOptions);
}
ChangeTracker.CommitChanges();
CommandStaging.CommitChanges();
}
public virtual async Task SaveChangesAsync(CancellationToken cancellationToken = default)
{
ChangeTracker.DetectChanges();
AfterDetectChanges();
var commands = GenerateWriteCommands();
var writeModelOptions = GetWriteModelOptions();
var commandsByEntityType = commands.GroupBy(c => c.EntityType);
foreach (var entityTypeCommands in commandsByEntityType)
{
var methodAsync = GenericsHelper.GetMethodDelegate <Func <IMongoDbConnection, IEnumerable <IWriteCommand>, WriteModelOptions, CancellationToken, Task> >(
typeof(MongoDbContext), nameof(InternalSaveChangesAsync), entityTypeCommands.Key
);
await methodAsync(Connection, entityTypeCommands, writeModelOptions, cancellationToken);
}
ChangeTracker.CommitChanges();
CommandStaging.CommitChanges();
}
