// // Copyright (c) 2017 Open Whisper Systems. All rights reserved. // NS_ASSUME_NONNULL_BEGIN @class TSStorageManager; @interface OWSDatabaseMigrationRunner : NSObject - (instancetype)initWithStorageManager:(TSStorageManager *)storageManager; @property (nonatomic, readonly) TSStorageManager *storageManager; /** * Run any outstanding version migrations. */ - (void)runAllOutstanding; /** * Run any outstanding version migrations that are a) blocking and b) safe * to be run before the environment and storage is completely configured. * * Specifically, these migrations should not depend on or affect the data * of any database view. */ - (void)runSafeBlockingMigrations; /** * On new installations, no need to migrate anything. */ - (void)assumeAllExistingMigrationsRun; @end NS_ASSUME_NONNULL_END