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/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <Foundation/Foundation.h>
@protocol FCachePolicy <NSObject>
- (BOOL)shouldPruneCacheWithSize:(NSUInteger)cacheSize numberOfTrackedQueries:(NSUInteger)numTrackedQueries;
- (BOOL)shouldCheckCacheSize:(NSUInteger)serverUpdatesSinceLastCheck;
- (float)percentOfQueriesToPruneAtOnce;
- (NSUInteger)maxNumberOfQueriesToKeep;
@end
@interface FLRUCachePolicy : NSObject<FCachePolicy>
@property (nonatomic, readonly) NSUInteger maxSize;
- (id)initWithMaxSize:(NSUInteger)maxSize;
@end
@interface FNoCachePolicy : NSObject<FCachePolicy>
+ (FNoCachePolicy *)noCachePolicy;
@end
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