private static bool MigrationCallback(IntPtr oldRealmPtr, IntPtr newRealmPtr, Native.Schema oldSchema, ulong schemaVersion, IntPtr managedMigrationHandle)
{
var migrationHandle = GCHandle.FromIntPtr(managedMigrationHandle);
var migration = (Migration)migrationHandle.Target;
var oldRealmHandle = new UnownedRealmHandle(oldRealmPtr);
var oldConfiguration = new RealmConfiguration(migration._configuration.DatabasePath)
{
SchemaVersion = schemaVersion, IsReadOnly = true
};
var oldRealm = new Realm(oldRealmHandle, oldConfiguration, RealmSchema.CreateFromObjectStoreSchema(oldSchema));
var newRealmHandle = new UnownedRealmHandle(newRealmPtr);
var newRealm = new Realm(newRealmHandle, migration._configuration, migration._schema);
var result = migration.Execute(oldRealm, newRealm);
migrationHandle.Free();
return(result);
}
private static bool MigrationCallback(IntPtr oldRealmPtr, IntPtr newRealmPtr, Native.Schema oldSchema, ulong schemaVersion, IntPtr managedMigrationHandle)
{
var migrationHandle = GCHandle.FromIntPtr(managedMigrationHandle);
var migration = (Migration)migrationHandle.Target;
// the realms here are owned by Object Store so we should do nothing to clean them up
var oldRealmHandle = new UnownedRealmHandle();
var newRealmHandle = new UnownedRealmHandle();
RuntimeHelpers.PrepareConstrainedRegions();
try
{
}
finally
{
oldRealmHandle.SetHandle(oldRealmPtr);
newRealmHandle.SetHandle(newRealmPtr);
}
var oldConfiguration = new RealmConfiguration(migration._configuration.DatabasePath) { SchemaVersion = schemaVersion, IsReadOnly = true };
var oldRealm = new Realm(oldRealmHandle, oldConfiguration, RealmSchema.CreateFromObjectStoreSchema(oldSchema));
var newRealm = new Realm(newRealmHandle, migration._configuration, migration._schema);
var result = migration.Execute(oldRealm, newRealm);
migrationHandle.Free();
return result;
}