internal override Realm CreateRealm(RealmSchema schema)
{
var srHandle = new SharedRealmHandle();
var configuration = new Native.Configuration
{
Path = DatabasePath,
read_only = IsReadOnly,
delete_if_migration_needed = ShouldDeleteIfMigrationNeeded,
schema_version = SchemaVersion
};
Migration migration = null;
if (MigrationCallback != null)
{
migration = new Migration(this, schema);
migration.PopulateConfiguration(ref configuration);
}
var srPtr = IntPtr.Zero;
try
{
srPtr = srHandle.Open(configuration, schema, EncryptionKey);
}
catch (ManagedExceptionDuringMigrationException)
{
throw new AggregateException("Exception occurred in a Realm migration callback. See inner exception for more details.", migration?.MigrationException);
}
srHandle.SetHandle(srPtr);
return(new Realm(srHandle, this, schema));
}
internal static Realm GetInstance(RealmConfiguration config, RealmSchema schema)
{
config = config ?? RealmConfiguration.DefaultConfiguration;
var srHandle = new SharedRealmHandle();
if (schema == null)
{
if (config.ObjectClasses != null)
{
schema = RealmSchema.CreateSchemaForClasses(config.ObjectClasses);
}
else
{
schema = RealmSchema.Default;
}
}
var configuration = new Native.Configuration
{
Path = config.DatabasePath,
read_only = config.ReadOnly,
delete_if_migration_needed = config.ShouldDeleteIfMigrationNeeded,
schema_version = config.SchemaVersion
};
Migration migration = null;
if (config.MigrationCallback != null)
{
migration = new Migration(config, schema);
migration.PopulateConfiguration(ref configuration);
}
var srPtr = IntPtr.Zero;
try
{
srPtr = srHandle.Open(configuration, schema, config.EncryptionKey);
}
catch (ManagedExceptionDuringMigrationException)
{
throw new AggregateException("Exception occurred in a Realm migration callback. See inner exception for more details.", migration?.MigrationException);
}
RuntimeHelpers.PrepareConstrainedRegions();
try { /* Retain handle in a constrained execution region */ }
finally
{
srHandle.SetHandle(srPtr);
}
return(new Realm(srHandle, config, schema));
}
internal override Realm CreateRealm(RealmSchema schema)
{
var configuration = new Configuration
{
Path = DatabasePath,
read_only = IsReadOnly,
delete_if_migration_needed = ShouldDeleteIfMigrationNeeded,
schema_version = SchemaVersion
};
Migration migration = null;
if (MigrationCallback != null)
{
migration = new Migration(this, schema);
migration.PopulateConfiguration(ref configuration);
}
if (ShouldCompactOnLaunch != null)
{
var handle = GCHandle.Alloc(ShouldCompactOnLaunch);
configuration.should_compact_callback = ShouldCompactOnLaunchCallback;
configuration.managed_should_compact_delegate = GCHandle.ToIntPtr(handle);
}
var srPtr = IntPtr.Zero;
try
{
srPtr = SharedRealmHandle.Open(configuration, schema, EncryptionKey);
}
catch (ManagedExceptionDuringMigrationException)
{
throw new AggregateException("Exception occurred in a Realm migration callback. See inner exception for more details.", migration?.MigrationException);
}
var srHandle = new SharedRealmHandle();
srHandle.SetHandle(srPtr);
if (Dynamic && !schema.Any())
{
srHandle.GetSchema(nativeSchema => schema = RealmSchema.CreateFromObjectStoreSchema(nativeSchema));
}
return(new Realm(srHandle, this, schema));
}
public static Realm GetInstance(RealmConfiguration config = null)
{
config = config ?? RealmConfiguration.DefaultConfiguration;
// TODO cache these initializers but note complications with ObjectClasses
var schemaInitializer = new SchemaInitializerHandle();
if (config.ObjectClasses == null)
{
foreach (var realmObjectClass in RealmObjectClasses)
{
var objectSchemaHandle = GenerateObjectSchema(realmObjectClass);
NativeSchema.initializer_add_object_schema(schemaInitializer, objectSchemaHandle);
}
}
else
{
foreach (var selectedRealmObjectClass in config.ObjectClasses)
{
if (selectedRealmObjectClass.BaseType != typeof(RealmObject))
{
throw new ArgumentException($"The class {selectedRealmObjectClass.FullName} must descend directly from RealmObject");
}
Debug.Assert(RealmObjectClasses.Contains(selectedRealmObjectClass)); // user-specified class must have been picked up by our static ctor
var objectSchemaHandle = GenerateObjectSchema(selectedRealmObjectClass);
NativeSchema.initializer_add_object_schema(schemaInitializer, objectSchemaHandle);
}
}
var schemaHandle = new SchemaHandle(schemaInitializer);
var srHandle = new SharedRealmHandle();
var readOnly = MarshalHelpers.BoolToIntPtr(config.ReadOnly);
var durability = MarshalHelpers.BoolToIntPtr(false);
var databasePath = config.DatabasePath;
IntPtr srPtr = IntPtr.Zero;
try {
srPtr = NativeSharedRealm.open(schemaHandle,
databasePath, (IntPtr)databasePath.Length,
readOnly, durability,
config.EncryptionKey,
config.SchemaVersion);
} catch (RealmMigrationNeededException) {
if (config.ShouldDeleteIfMigrationNeeded)
{
DeleteRealm(config);
}
else
{
throw; // rethrow te exception
//TODO when have Migration but also consider programmer control over auto migration
//MigrateRealm(configuration);
}
// create after deleting old reopen after migrating
srPtr = NativeSharedRealm.open(schemaHandle,
databasePath, (IntPtr)databasePath.Length,
readOnly, durability,
config.EncryptionKey,
config.SchemaVersion);
}
RuntimeHelpers.PrepareConstrainedRegions();
try { /* Retain handle in a constrained execution region */ }
finally
{
srHandle.SetHandle(srPtr);
}
return(new Realm(srHandle, config));
}
internal override Realm CreateRealm(RealmSchema schema)
{
var srHandle = new SharedRealmHandle();
var configuration = new Native.Configuration
{
Path = DatabasePath,
read_only = IsReadOnly,
delete_if_migration_needed = ShouldDeleteIfMigrationNeeded,
schema_version = SchemaVersion
};
Migration migration = null;
if (MigrationCallback != null)
{
migration = new Migration(this, schema);
migration.PopulateConfiguration(ref configuration);
}
var srPtr = IntPtr.Zero;
try
{
srPtr = srHandle.Open(configuration, schema, EncryptionKey);
}
catch (ManagedExceptionDuringMigrationException)
{
throw new AggregateException("Exception occurred in a Realm migration callback. See inner exception for more details.", migration?.MigrationException);
}
srHandle.SetHandle(srPtr);
return new Realm(srHandle, this, schema);
}