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First functional cut at new Core Data cacheing implementation. Tests clean, needs polishing.

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This commit is contained in:
Blake Watters
2012-05-04 22:15:30 -04:00
parent e4c33ab395
commit fbcef6abd5
19 changed files with 3304 additions and 12 deletions
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24
Code/CoreData/RKInMemoryManagedObjectCache.m
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@@ -7,6 +7,7 @@
//
#import "RKInMemoryManagedObjectCache.h"
#import "RKEntityCache.h"
#import "RKLog.h"
// Set Logging Component
@@ -30,14 +31,23 @@ static NSString * const RKInMemoryObjectManagedObjectCacheThreadDictionaryKey =
contextDictionary = [NSMutableDictionary dictionaryWithCapacity:1];
[[[NSThread currentThread] threadDictionary] setObject:contextDictionary forKey:RKInMemoryObjectManagedObjectCacheThreadDictionaryKey];
}
NSNumber *hashNumber = [NSNumber numberWithUnsignedInteger:[managedObjectContext hash]];
RKInMemoryEntityCache *cache = [contextDictionary objectForKey:hashNumber];
if (! cache) {
cache = [[RKInMemoryEntityCache alloc] initWithManagedObjectContext:managedObjectContext];
[contextDictionary setObject:cache forKey:hashNumber];
[cache release];
NSNumber *hashNumber = [NSNumber numberWithUnsignedInteger:[managedObjectContext hash]];
RKEntityCache *entityCache = [contextDictionary objectForKey:hashNumber];
if (! entityCache) {
RKLogInfo(@"Creating thread-local entity cache for managed object context: %@", managedObjectContext);
entityCache = [[RKEntityCache alloc] initWithManagedObjectContext:managedObjectContext];
[contextDictionary setObject:entityCache forKey:hashNumber];
[entityCache release];
}
return [cache cachedObjectForEntity:entity withAttribute:primaryKeyAttribute value:primaryKeyValue inContext:managedObjectContext];
if (! [entityCache isEntity:entity cachedByAttribute:primaryKeyAttribute]) {
RKLogInfo(@"Cacheing instances of Entity '%@' by attribute '%@'", entity.name, primaryKeyAttribute);
[entityCache cacheObjectsForEntity:entity byAttribute:primaryKeyAttribute];
RKEntityByAttributeCache *attributeCache = [entityCache attributeCacheForEntity:entity attribute:primaryKeyAttribute];
RKLogTrace(@"Cached %d objects", [attributeCache count]);
}
return [entityCache objectForEntity:entity withAttribute:primaryKeyAttribute value:primaryKeyValue];
}
@end