Examples of org.infinispan.container.entries.DeltaAwareCacheEntry

Package org.infinispan.container.entries

Examples of org.infinispan.container.entries.DeltaAwareCacheEntry

org.infinispan.container.entries.DeltaAwareCacheEntry
A wrapper around a cached entry that encapsulates DeltaAware and Delta semantics when writes are initiated, committed or rolled back. @author Manik Surtani (manik@jboss.org) @since 5.1

      }
   }


   @SuppressWarnings("unchecked")
   private Set<Entry<K, V>> entrySetUncommitted() {
      DeltaAwareCacheEntry entry = lookupEntry();
      return (Set<Entry<K, V>>)
            (entry != null ? entry.getUncommittedChages().entrySet()
                   : InfinispanCollections.<V>emptySet());
   }

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      }
      return result;
   }


   public int sizeUncommitted() {
      DeltaAwareCacheEntry entry = lookupEntry();
      return entry != null ? entry.getUncommittedChages().size() : 0;
   }

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      DeltaAwareCacheEntry entry = lookupEntry();
      return entry != null ? entry.getUncommittedChages().size() : 0;
   }


   public boolean hasUncommittedChanges() {
      DeltaAwareCacheEntry entry = lookupEntry();
      return entry != null && ! entry.getUncommittedChages().isEmpty();
   }

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         return map != null ? map.containsKey(key) : false;
      }
   }


   private boolean containsKeyUncommitted(Object key) {
      DeltaAwareCacheEntry entry = lookupEntry();
      return entry != null && entry.getUncommittedChages().containsKey(key);
   }

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         return map != null ? map.containsValue(value) : false;
      }
   }


   private boolean containsValueUncommitted(Object value) {
      DeltaAwareCacheEntry entry = lookupEntry();
      return entry != null && entry.getUncommittedChages().containsValue(value);
   }

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      return result;
   }


   @SuppressWarnings("unchecked")
   public V getUncommitted(Object key) {
      DeltaAwareCacheEntry entry = lookupEntry();
      return entry != null ? (V)entry.getUncommittedChages().get(key): null;
   }

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   }
   
   @Override
   public CacheEntry wrapEntryForDelta(InvocationContext ctx, Object deltaKey, Delta delta ) throws InterruptedException {
      CacheEntry cacheEntry = getFromContext(ctx, deltaKey);
      DeltaAwareCacheEntry deltaAwareEntry = null;
      if (cacheEntry != null) {        
         deltaAwareEntry = wrapEntryForDelta(ctx, deltaKey, cacheEntry);
      } else {                     
         InternalCacheEntry ice = getFromContainer(deltaKey);
         if (ice != null){
            deltaAwareEntry = newDeltaAwareCacheEntry(ctx, deltaKey, (DeltaAware)ice.getValue());
         }
      }
      if (deltaAwareEntry != null)
         deltaAwareEntry.appendDelta(delta);
      if (trace) {
         log.tracef("Wrap %s for delta. Entry=%s", deltaKey, deltaAwareEntry);
      }
      return deltaAwareEntry;
   }

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      if (cacheEntry instanceof DeltaAwareCacheEntry) return (DeltaAwareCacheEntry) cacheEntry;
      return wrapInternalCacheEntryForDelta(ctx, key, cacheEntry);
   }
   
   private DeltaAwareCacheEntry wrapInternalCacheEntryForDelta(InvocationContext ctx, Object key, CacheEntry cacheEntry) {
      DeltaAwareCacheEntry e;
      if(cacheEntry instanceof MVCCEntry){
         e = createWrappedDeltaEntry(key, (DeltaAware) cacheEntry.getValue(), cacheEntry);
      }
      else if (cacheEntry instanceof InternalCacheEntry) {
         cacheEntry = wrapInternalCacheEntryForPut(ctx, key, (InternalCacheEntry) cacheEntry, null, false);

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            ? new RepeatableReadEntry(key, value, metadata)
            : new ReadCommittedEntry(key, value, metadata);
   }
   
   private DeltaAwareCacheEntry newDeltaAwareCacheEntry(InvocationContext ctx, Object key, DeltaAware deltaAware){
      DeltaAwareCacheEntry deltaEntry = createWrappedDeltaEntry(key, deltaAware, null);
      ctx.putLookedUpEntry(key, deltaEntry);
      return deltaEntry;
   }

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      ctx.putLookedUpEntry(key, deltaEntry);
      return deltaEntry;
   }
   
   private DeltaAwareCacheEntry createWrappedDeltaEntry(Object key, DeltaAware deltaAware, CacheEntry entry) {
      return new DeltaAwareCacheEntry(key,deltaAware, entry);
   }

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Related Classes of org.infinispan.container.entries.DeltaAwareCacheEntry

org.infinispan.atomic.AtomicHashMap

org.infinispan.atomic.DeltaAware

org.infinispan.atomic.FineGrainedAtomicHashMapProxy

org.infinispan.atomic.impl.FineGrainedAtomicHashMapProxy

org.infinispan.container.EntryFactoryImpl

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