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Copyright 2011 eXo Platform1
Storage Caching Cracking
Presenter: VU CONG THANH
Duration: 1h
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Agenda
»Introduction (5minutes)
»Architecture (15 minutes)
»Caching Factory (10 minutes)
»Caching HashMap (10 minutes)
»Demo (15 minutes)
»Q&A (5 minutes)
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»Data Caching: Defines the Key, Value
»Context Caching: Caching the ServiceContext (FindById, Count, and Filter)
»Caching Loader: Mechanism which injects to FutureCache
SOC-1892 Cache for storage layer.
INTRODUCTION
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CHALLENGES - REVIEWER
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ARCHITECTURE
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Architecture – Caching Data
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CACHING FACTORY METHOD» Provide an Caching Factory creation of objects.(eXoCache, FutureETKCache)
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CACHING FACTORY METHOD(Cont)» Using the CacheService to create the Caching region.
Caching region
Caching Map
Caching Service management
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CACHING FACTORY METHOD(Cont)» Using to create the FutureExoCaching.
new FutureETKCache<K, V, ServiceContext<V>>(new CacheLoaderVisitor<K, V>(), cache)
CacheLoader
FooFutureCaching
CacheFooStorage
ExoCache
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VISITOR
»Adds the decorator the CachingLoader to the FutureExoCache.
»Invokes the ServiceContext.execute() method.
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VISITOR
» 1. FooCache.get(context, fooKey)
» 2. Loader.accept(context, fooKey)
» 3. fooStorageImpl.findFooById(fooId)
FindFooById scenario
»CachedFooStorage class
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CACHING HASHMAP
Define Key.Value pair in eXoCache
- CacheKey: Define the key in ExoCache
- CacheData: Define the data in ExoCahe
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CASE STYDY: FindFooById
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CACHING HASHMAP
Define Key.Value pair in eXoCache
- CacheKey: Define the key in ExoCache
- CacheData: Define the data in ExoCahe
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DEMO CACHING STORAGE
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Q&A
