RocksDBWriteOptions.h

//
//  RocksDBWriteOptions.h
//  ObjectiveRocks
//
//  Created by Iska on 20/11/14.
//  Copyright (c) 2014 BrainCookie. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

/** Options that control write operations. */
@interface RocksDBWriteOptions : NSObject <NSCopying> 

/** @brief If true, the write will be flushed from the operating system
 buffer cache before the write is considered complete.
 Default: false
 */
@property (nonatomic, assign) BOOL syncWrites;

/** @brief If true, writes will not first go to the write ahead log, and 
 the write may got lost after a crash.
*/
@property (nonatomic, assign) BOOL disableWriteAheadLog;

/** @brief If true and if user is trying to write to column families that don't
 exist then the write will be ignored.
 Default: false
*/
@property (nonatomic, assign) BOOL ignoreMissingColumnFamilies;

/** @brief If true and we need to wait or sleep for the write request, fails immediately
 with [Status.Code.Incomplete].
 Default: false
*/
@property (nonatomic, assign) BOOL noSlowdown;

/** @brief If true, this write request is of lower priority if compaction is
 behind. In this case that, [.noSlowdown] == true, the request
 will be cancelled immediately with [Status.Code.Incomplete] returned.
 Otherwise, it will be slowed down. The slowdown value is determined by
 RocksDB to guarantee it introduces minimum impacts to high priority writes.
 Default: false
*/
@property (nonatomic, assign) BOOL lowPriority;

@end

NS_ASSUME_NONNULL_END