Package org.infinispan.container.entries

Examples of org.infinispan.container.entries.CacheEntry

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      return isLocked && keyEquivalence.equals(this.key, key);
   }

   @Override
   public boolean replaceValue(final Object key, final InternalCacheEntry cacheEntry) {
      CacheEntry ce = lookupEntry(key);
      if (ce == null || ce.isNull() || ce.getValue() == null) {
         if (ce != null) {
            ce.setValue(cacheEntry.getValue());
            ce.setMetadata(cacheEntry.getMetadata());
         } else {
            return false;
         }
      }
      return true;
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      return true;
   }

   @Override
   public boolean isEntryRemovedInContext(final Object key) {
      CacheEntry ce = lookupEntry(key);
      return ce != null && ce.isRemoved() && ce.isChanged();
   }
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   }

   @SuppressWarnings("unchecked")
   @Override
   protected AtomicHashMap<K, V> getDeltaMapForWrite() {
      CacheEntry lookedUpEntry = lookupEntryFromCurrentTransaction();
      boolean lockedAndCopied = lookedUpEntry != null && lookedUpEntry.isChanged() &&
            toMap(lookedUpEntry.getValue()).copied;

      if (lockedAndCopied) {
         return getDeltaMapForRead();
      } else {
         AtomicHashMap<K, V> map = getDeltaMapForRead();
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                     // Now we have to check all the activated keys, as it is possible it got promoted to the
                     // in memory data container after we would have seen it
                     for (K key : listener.activatedKeys) {
                        // If we didn't process it already we have to look it up
                        if (!processedKeys.contains(key)) {
                           CacheEntry entry = advancedCache.getCacheEntry(key);
                           if (entry != null) {
                              queue.add(entry);
                           }
                        }
                     }
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         endAtomic();
      }
   }

   private DeltaAwareCacheEntry lookupEntry() {
      CacheEntry entry = lookupEntryFromCurrentTransaction();
      if (entry instanceof DeltaAwareCacheEntry) {
         return (DeltaAwareCacheEntry)entry;
      } else {
         return null;
      }
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         private void fetchNext() {
            if (atIt1) {
               boolean found = false;
               while (it1.hasNext()) {
                  CacheEntry e = it1.next();
                  if (!e.isRemoved()) {
                     next = e.getValue();
                     found = true;
                     break;
                  }
               }
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      return visitor.visitGetKeyValueCommand(ctx, this);
   }

   @Override
   public Object perform(InvocationContext ctx) throws Throwable {
      CacheEntry entry = ctx.lookupEntry(key);
      if (entry == null || entry.isNull()) {
         if (trace) {
            log.trace("Entry not found");
         }
         return null;
      }
      if (entry.isRemoved()) {
         if (trace) {
            log.tracef("Entry has been deleted and is of type %s", entry.getClass().getSimpleName());
         }
         return null;
      }

      // Get cache entry instead of value
      if (returnEntry) {
         CacheEntry copy = entryFactory.copy(entry);
         if (trace) {
            log.tracef("Found entry %s", entry);
            log.tracef("Returning copied entry %s", copy);
         }
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   protected boolean skipSharedStores(InvocationContext ctx, Object key, FlagAffectedCommand command) {
      return !ctx.isOriginLocal() || command.hasFlag(Flag.SKIP_SHARED_CACHE_STORE);
   }

   InternalCacheValue getStoredValue(Object key, InvocationContext ctx) {
      CacheEntry entry = ctx.lookupEntry(key);
      if (entry instanceof InternalCacheEntry) {
         return ((InternalCacheEntry) entry).toInternalCacheValue();
      } else {
         if (ctx.isInTxScope()) {
            EntryVersionsMap updatedVersions =
                  ((TxInvocationContext) ctx).getCacheTransaction().getUpdatedEntryVersions();
            if (updatedVersions != null) {
               EntryVersion version = updatedVersions.get(entry.getKey());
               if (version != null) {
                  Metadata metadata = entry.getMetadata();
                  if (metadata == null) {
                     // If no metadata passed, assumed embedded metadata
                     metadata = new EmbeddedMetadata.Builder()
                           .lifespan(entry.getLifespan()).maxIdle(entry.getMaxIdle())
                           .version(version).build();
                     return entryFactory.create(entry.getKey(), entry.getValue(), metadata).toInternalCacheValue();
                  } else {
                     metadata = metadata.builder().version(version).build();
                     return entryFactory.create(entry.getKey(), entry.getValue(), metadata).toInternalCacheValue();
                  }
               }
            }
         }
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      @Override
      public Object visitApplyDeltaCommand(InvocationContext ctx, ApplyDeltaCommand command) throws Throwable {
         if (isProperWriter(ctx, command, command.getKey())) {
            if (generateStatistics) putCount++;
            CacheEntry entry = ctx.lookupEntry(command.getKey());
            InternalCacheEntry ice;
            if (entry instanceof InternalCacheEntry) {
               ice = (InternalCacheEntry) entry;
            } else if (entry instanceof DeltaAwareCacheEntry) {
               AtomicHashMap<?,?> uncommittedChanges = ((DeltaAwareCacheEntry) entry).getUncommittedChages();
               ice = entryFactory.create(entry.getKey(), uncommittedChanges, entry.getMetadata(), entry.getLifespan(), entry.getMaxIdle());
            } else {
               ice = entryFactory.create(entry);
            }
            MarshalledEntryImpl marshalledEntry = new MarshalledEntryImpl(ice.getKey(), ice.getValue(), internalMetadata(ice), marshaller);
            persistenceManager.writeToAllStores(marshalledEntry, command.hasFlag(Flag.SKIP_SHARED_CACHE_STORE) ? PRIVATE : BOTH);
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      } finally {
         //needed because entries might be added in L1
         if (!ctx.isInTxScope())
            commitContextEntries(ctx, command, null);
         else {
            CacheEntry entry = ctx.lookupEntry(command.getKey());
            if (entry != null) {
               entry.setSkipLookup(true);
            }
         }
      }
   }
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Related Classes of org.infinispan.container.entries.CacheEntry

  • org.infinispan.api.ForceWriteLockTest
  • org.infinispan.api.MetadataAPIDistTest
  • org.infinispan.api.MetadataAPITest
  • org.infinispan.api.tree.BaseNodeMoveAPITest
  • org.infinispan.atomic.AtomicHashMapProxy
  • org.infinispan.atomic.FineGrainedAtomicHashMapProxy
  • org.infinispan.atomic.impl.AtomicHashMapProxy
  • org.infinispan.atomic.impl.FineGrainedAtomicHashMapProxy
  • org.infinispan.commands.read.EntrySetCommand$FilteredEntrySet
  • org.infinispan.commands.read.EntrySetCommand$FilteredEntrySet$Itr
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