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added new method with completion block after a save has completed in the background. Callback is called on the main thread

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This commit is contained in:
Saul Mora
2011-01-20 01:07:32 -07:00
parent 60744a080d
commit 99722682ee
2 changed files with 21 additions and 11 deletions
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1
ActiveRecordHelpers.h
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@@ -36,6 +36,7 @@ typedef void (^CoreDataBlock)(NSManagedObjectContext *);
+ (void) performSaveDataOperationWithBlock:(CoreDataBlock)block;
+ (void) performSaveDataOperationInBackgroundWithBlock:(CoreDataBlock)block;
+ (void) performLookupOperationWithBlock:(CoreDataBlock)block;
+ (void) performSaveDataOperationInBackgroundWithBlock:(CoreDataBlock)block completion:(void(^)(void))callback;
#endif

31
ActiveRecordHelpers.m
View File

@@ -35,21 +35,21 @@
{
if ([e respondsToSelector:@selector(userInfo)])
{
NSLog(@"Error Details: %@", [e userInfo]);
ARLog(@"Error Details: %@", [e userInfo]);
}
else
{
NSLog(@"Error Details: %@", e);
ARLog(@"Error Details: %@", e);
}
}
}
else
{
NSLog(@"Error: %@", detailedError);
ARLog(@"Error: %@", detailedError);
}
}
NSLog(@"Error Domain: %@", [error domain]);
NSLog(@"Recovery Suggestion: %@", [error localizedRecoverySuggestion]);
ARLog(@"Error Domain: %@", [error domain]);
ARLog(@"Recovery Suggestion: %@", [error localizedRecoverySuggestion]);
}
}
@@ -113,8 +113,8 @@
localContext = [NSManagedObjectContext contextThatNotifiesDefaultContextOnMainThread];
#endif
// [mainContext setMergePolicy:NSMergeByPropertyStoreTrumpMergePolicy];
[localContext setMergePolicy:NSMergeByPropertyObjectTrumpMergePolicy];
[mainContext setMergePolicy:NSMergeByPropertyStoreTrumpMergePolicy];
[localContext setMergePolicy:NSOverwriteMergePolicy];
}
block(localContext);
@@ -125,18 +125,27 @@
}
localContext.notifiesMainContextOnSave = NO;
// [mainContext setMergePolicy:NSMergeByPropertyObjectTrumpMergePolicy];
[mainContext setMergePolicy:NSMergeByPropertyObjectTrumpMergePolicy];
}
+ (void) performSaveDataOperationInBackgroundWithBlock:(CoreDataBlock)block
{
dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
dispatch_async(queue, ^{
// NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
[self performSaveDataOperationWithBlock:block];
});
}
+ (void) performSaveDataOperationInBackgroundWithBlock:(CoreDataBlock)block completion:(void(^)(void))callback
{
dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
dispatch_async(queue, ^{
[self performSaveDataOperationWithBlock:block];
// [pool drain];
if (callback)
{
dispatch_async(dispatch_get_main_queue(), callback);
}
});
}