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Replace runningOperations of SDWebImageManager from Array to Set

This commit is contained in:
zhongwuzw 2018-07-12 22:05:09 +08:00
parent 53ef5e5394
commit d908a1cc35
1 changed files with 3 additions and 3 deletions
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6
SDWebImage/SDWebImageManager.m
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@ -28,7 +28,7 @@
@property (strong, nonatomic, readwrite, nonnull) SDWebImageDownloader *imageDownloader;
@property (strong, nonatomic, nonnull) NSMutableSet<NSURL *> *failedURLs;
@property (strong, nonatomic, nonnull) dispatch_semaphore_t failedURLsLock; // a lock to keep the access to `failedURLs` thread-safe
@property (strong, nonatomic, nonnull) NSMutableArray<SDWebImageCombinedOperation *> *runningOperations;
@property (strong, nonatomic, nonnull) NSMutableSet<SDWebImageCombinedOperation *> *runningOperations;
@property (strong, nonatomic, nonnull) dispatch_semaphore_t runningOperationsLock; // a lock to keep the access to `runningOperations` thread-safe
@end
@ -56,7 +56,7 @@
_imageDownloader = downloader;
_failedURLs = [NSMutableSet new];
_failedURLsLock = dispatch_semaphore_create(1);
_runningOperations = [NSMutableArray new];
_runningOperations = [NSMutableSet new];
_runningOperationsLock = dispatch_semaphore_create(1);
}
return self;
@ -300,7 +300,7 @@
- (void)cancelAll {
LOCK(self.runningOperationsLock);
NSArray<SDWebImageCombinedOperation *> *copiedOperations = [self.runningOperations copy];
NSSet<SDWebImageCombinedOperation *> *copiedOperations = [self.runningOperations copy];
UNLOCK(self.runningOperationsLock);
[copiedOperations makeObjectsPerformSelector:@selector(cancel)]; // This will call `safelyRemoveOperationFromRunning:` and remove from the array
}