Examples of org.infinispan.loaders.CacheStore

org.infinispan.loaders.CacheStore
A specialization of the {@link CacheLoader} interface that can be written to. @author Manik Surtani @since 4.0

         if (shouldTransferOwnershipToJoinNode(k)) {            
             state.put(k, ice.toInternalCacheValue());
         }
      }


      CacheStore cacheStore = distributionManager.getCacheStoreForRehashing();
      if (cacheStore != null) {
         for (Object k: cacheStore.loadAllKeys(new ReadOnlyDataContainerBackedKeySet(dataContainer))) {
            if (!state.containsKey(k) && shouldTransferOwnershipToJoinNode(k)) {                
               InternalCacheValue v = loadValue(cacheStore, k);               
               if (v != null) state.put(k, v);
            }
         }

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         if (shouldTransferOwnershipFromLeftNodes(k)) {
            state.put(k, ice.toInternalCacheValue());
         }
      }


      CacheStore cacheStore = distributionManager.getCacheStoreForRehashing();
      if (cacheStore != null) {
         for (Object k : cacheStore.loadAllKeys(new ReadOnlyDataContainerBackedKeySet(dataContainer))) {
            if (!state.containsKey(k) && shouldTransferOwnershipFromLeftNodes(k)) {
               InternalCacheValue v = loadValue(cacheStore, k);               
               if (v != null)
                  state.put(k, v);
            }

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               sendEntry(ice, segmentId);
            }
         }


         // send cache store entries if needed
         CacheStore cacheStore = getCacheStore();
         if (cacheStore != null) {
            try {
               //todo [anistor] need to extend CacheStore interface to be able to specify a filter when loading keys (ie. keys should belong to desired segments)
               Set<Object> storedKeys = cacheStore.loadAllKeys(new ReadOnlyDataContainerBackedKeySet(dataContainer));
               for (Object key : storedKeys) {
                  int segmentId = readCh.getSegment(key);
                  if (segments.contains(segmentId)) {
                     try {
                        InternalCacheEntry ice = cacheStore.load(key);
                        if (ice != null) { // check entry still exists
                           sendEntry(ice, segmentId);
                        }
                     } catch (CacheLoaderException e) {
                        log.failedLoadingValueFromCacheStore(key, e);

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   }


   private void parseStore(final XMLExtendedStreamReader reader, final ConfigurationBuilderHolder holder) throws XMLStreamException {
      ConfigurationBuilder builder = holder.getCurrentConfigurationBuilder();
      CacheStore store = null;
      Boolean fetchPersistentState = null;
      Boolean ignoreModifications = null;
      Boolean purgeOnStartup = null;
      Integer purgerThreads = null;
      Boolean purgeSynchronously = null;

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      }


      @Override
      public void onEntryRemoved(Object key) {
         try {
            CacheStore cacheStore = clm.getCacheStore();
            if (cacheStore != null)
               cacheStore.remove(key);
         } catch (CacheLoaderException e) {
            throw new CacheException(e);
         }
      }

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            keysToRemove.add(key);
         }
      }


      // gather all keys from cache store that belong to the segments that are being removed/moved to L1
      CacheStore cacheStore = getCacheStore();
      if (cacheStore != null) {
         //todo [anistor] extend CacheStore interface to be able to specify a filter when loading keys (ie. keys should belong to desired segments)
         try {
            Set<Object> storedKeys = cacheStore.loadAllKeys(new ReadOnlyDataContainerBackedKeySet(dataContainer));
            for (Object key : storedKeys) {
               int keySegment = getSegment(key);
               if (segmentsToL1.contains(keySegment)) {
                  keysToL1.add(key);
               } else if (!newSegments.contains(keySegment)) {

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      addNodeCheckingContentsAndQuery();
   }


   private void checkCacheStoresContainPersons() throws CacheLoaderException {
      for (Cache<Object, Object> cache : caches()) {
         CacheStore store = TestingUtil.extractComponent(cache, CacheLoaderManager.class).getCacheStore();
         for (int i = 0; i < persons.length; i++)
            assertEquals(persons[i], store.load(persons[i].getName()).getValue());
      }
   }

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      }
   }


   private void checkCacheStoresEmpty() throws CacheLoaderException {
      for (Cache<Object, Object> cache : caches()) {
         CacheStore store = TestingUtil.extractComponent(cache, CacheLoaderManager.class).getCacheStore();
         for (Person person : persons) {
            assert !store.containsKey(person.getName());
         }
      }
   }

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      replaced = getFirstNonOwner(key).replace(key, value, value2);
      assertTrue(replaced);
      for (Cache<Object, String> c : caches) {
         assertEquals(value2, c.get(key));
         if (isOwner(c, key)) {
            CacheStore store = TestingUtil.extractComponent(c, CacheLoaderManager.class).getCacheStore();
            assertTrue(store.containsKey(key));
            assertEquals(value2, store.load(key).getValue());
         }
      }
   }

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      replaced = getFirstNonOwner(key).getAdvancedCache().withFlags(Flag.SKIP_CACHE_STORE).replace(key, value, value2);
      assertTrue(replaced);
      for (Cache<Object, String> c : caches) {
         assertEquals(value2, c.get(key));
         if (isOwner(c, key)) {
            CacheStore store = TestingUtil.extractComponent(c, CacheLoaderManager.class).getCacheStore();
            assertTrue(store.containsKey(key));
            assertEquals(value, store.load(key).getValue());
         }
      }
   }

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