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			C
		
	
		
		
			
		
	
	
			37 lines
		
	
	
		
			822 B
		
	
	
	
		
			C
		
	
| 
											8 years ago
										 | //
 | ||
|  | //  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
 | ||
|  | //
 | ||
| 
											9 years ago
										 | 
 | ||
|  | 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; | ||
|  | 
 | ||
| 
											8 years ago
										 | /**
 | ||
|  |  * 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; | ||
|  | 
 | ||
| 
											9 years ago
										 | /**
 | ||
|  |  * On new installations, no need to migrate anything. | ||
|  |  */ | ||
|  | - (void)assumeAllExistingMigrationsRun; | ||
|  | 
 | ||
|  | @end | ||
|  | 
 | ||
|  | NS_ASSUME_NONNULL_END |