@Override
  public <K, V, C extends Configuration<K, V>> Cache<K, V> newCache(
      final String cacheName, final C configuration) {
    CacheBuilder<Object, Object> cacheBuilder = CacheBuilder.newBuilder();

    if (configuration instanceof CompleteConfiguration) {
      configureCacheBuilder((CompleteConfiguration) configuration, cacheBuilder);
    }

    return new WrappedCache<K, V>(cacheBuilder.<K, V>build()) {
      @Override
      public String getName() {
        return cacheName;
      }

      @Override
      public CacheManager getCacheManager() {
        return GuavaCacheManager.this;
      }

      @Override
      public void close() {
        if (!isClosed()) {
          super.close();
          destroyCache(cacheName);
        }
      }

      @Override
      public <T extends Configuration<K, V>> T getConfiguration(Class<T> clazz) {
        return Constants.unwrap(configuration, clazz);
      }
    };
  }
Esempio n. 2
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  static {
    // TODO where to obtain this from?
    CONFIGURATION = new HashConfiguration();

    LOOKUPS =
        WealdMetrics.getMetricRegistry()
            .meter(com.codahale.metrics.MetricRegistry.name(Hash.class, "lookups"));
    MISSES =
        WealdMetrics.getMetricRegistry()
            .meter(com.codahale.metrics.MetricRegistry.name(Hash.class, "misses"));
    GETS =
        WealdMetrics.getMetricRegistry()
            .timer(com.codahale.metrics.MetricRegistry.name(Hash.class, "gets"));
    final CacheBuilder<Object, Object> cb =
        CacheBuilder.newBuilder()
            .maximumSize(CONFIGURATION.getCacheConfiguration().getMaxEntries())
            .expireAfterWrite(
                CONFIGURATION.getCacheConfiguration().getMaxDuration(), TimeUnit.SECONDS);
    CACHE =
        cb.recordStats()
            .build(
                new CacheLoader<TwoTuple<String, String>, Boolean>() {
                  @Override
                  public Boolean load(final TwoTuple<String, String> input) {
                    MISSES.mark();
                    return calculateMatches(input.getS(), input.getT());
                  }
                });
  }
 private void initCaches(FilterConfig filterConfig) {
   ArtifactorySystemProperties properties =
       ((ArtifactoryHome)
               filterConfig.getServletContext().getAttribute(ArtifactoryHome.SERVLET_CTX_ATTR))
           .getArtifactoryProperties();
   ConstantValues idleTimeSecsProp = ConstantValues.securityAuthenticationCacheIdleTimeSecs;
   long cacheIdleSecs = properties.getLongProperty(idleTimeSecsProp);
   ConstantValues initSizeProp = ConstantValues.securityAuthenticationCacheInitSize;
   long initSize = properties.getLongProperty(initSizeProp);
   nonUiAuthCache =
       CacheBuilder.newBuilder()
           .softValues()
           .initialCapacity((int) initSize)
           .expireAfterWrite(cacheIdleSecs, TimeUnit.SECONDS)
           .<AuthCacheKey, Authentication>build()
           .asMap();
   userChangedCache =
       CacheBuilder.newBuilder()
           .softValues()
           .initialCapacity((int) initSize)
           .expireAfterWrite(cacheIdleSecs, TimeUnit.SECONDS)
           .<String, AuthenticationCache>build()
           .asMap();
   SecurityService securityService = context.beanForType(SecurityService.class);
   securityService.addListener(this);
 }
Esempio n. 4
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 public void testTimeToIdle_negative() {
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>();
   try {
     builder.expireAfterAccess(-1, SECONDS);
     fail();
   } catch (IllegalArgumentException expected) {
   }
 }
Esempio n. 5
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 public void testInitialCapacity_negative() {
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>();
   try {
     builder.initialCapacity(-1);
     fail();
   } catch (IllegalArgumentException expected) {
   }
 }
Esempio n. 6
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 public void testConcurrencyLevel_zero() {
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>();
   try {
     builder.concurrencyLevel(0);
     fail();
   } catch (IllegalArgumentException expected) {
   }
 }
Esempio n. 7
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 public void testMaximumSize_negative() {
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>();
   try {
     builder.maximumSize(-1);
     fail();
   } catch (IllegalArgumentException expected) {
   }
 }
 private static Cache<String, CacheObject> buildCache(
     /*int reloadAfterAccess, */ int reloadAfterWrite) {
   CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder().softValues();
   // if(reloadAfterAccess > 0)
   //     builder.expireAfterAccess(reloadAfterAccess, TimeUnit.SECONDS);
   if (reloadAfterWrite > 0) builder.expireAfterWrite(reloadAfterWrite, TimeUnit.SECONDS);
   return builder.build();
 }
  public HashMapCacheRepository(long validFor) {
    if (validFor > 0) setExpiry(validFor);

    CacheBuilder builder = CacheBuilder.newBuilder();

    if (validFor > 0) builder.expireAfterAccess(validFor, TimeUnit.MINUTES);

    cache = builder.build();
  }
Esempio n. 10
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 @GwtIncompatible("refreshAfterWrite")
 public void testRefresh_zero() {
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>();
   try {
     builder.refreshAfterWrite(0, SECONDS);
     fail();
   } catch (IllegalArgumentException expected) {
   }
 }
Esempio n. 11
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 @GwtIncompatible("weakKeys")
 public void testKeyStrengthSetTwice() {
   CacheBuilder<Object, Object> builder1 = new CacheBuilder<Object, Object>().weakKeys();
   try {
     builder1.weakKeys();
     fail();
   } catch (IllegalStateException expected) {
   }
 }
Esempio n. 12
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 @GwtIncompatible("maximumWeight")
 public void testMaximumWeight_withoutWeigher() {
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>().maximumWeight(1);
   try {
     builder.build(identityLoader());
     fail();
   } catch (IllegalStateException expected) {
   }
 }
Esempio n. 13
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 @GwtIncompatible("maximumWeight")
 public void testMaximumWeight_negative() {
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>();
   try {
     builder.maximumWeight(-1);
     fail();
   } catch (IllegalArgumentException expected) {
   }
 }
Esempio n. 14
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 @GwtIncompatible("maximumWeight")
 public void testMaximumSize_andWeight() {
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>().maximumSize(16);
   try {
     builder.maximumWeight(16);
     fail();
   } catch (IllegalStateException expected) {
   }
 }
Esempio n. 15
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 public void testMaximumSize_setTwice() {
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>().maximumSize(16);
   try {
     // even to the same value is not allowed
     builder.maximumSize(16);
     fail();
   } catch (IllegalStateException expected) {
   }
 }
Esempio n. 16
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 public void testInitialCapacity_setTwice() {
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>().initialCapacity(16);
   try {
     // even to the same value is not allowed
     builder.initialCapacity(16);
     fail();
   } catch (IllegalStateException expected) {
   }
 }
Esempio n. 17
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 public void testConcurrencyLevel_setTwice() {
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>().concurrencyLevel(16);
   try {
     // even to the same value is not allowed
     builder.concurrencyLevel(16);
     fail();
   } catch (IllegalStateException expected) {
   }
 }
Esempio n. 18
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  public StandardTitanTx(
      StandardTitanGraph graph, TransactionConfig config, BackendTransaction txHandle) {
    Preconditions.checkNotNull(graph);
    Preconditions.checkArgument(graph.isOpen());
    Preconditions.checkNotNull(config);
    Preconditions.checkNotNull(txHandle);
    this.graph = graph;
    this.config = config;
    this.idInspector = graph.getIDInspector();
    this.txHandle = txHandle;

    temporaryID = new AtomicLong(-1);
    Cache<StandardElementQuery, List<Object>> indexCacheBuilder =
        CacheBuilder.newBuilder()
            .weigher(
                new Weigher<StandardElementQuery, List<Object>>() {
                  @Override
                  public int weigh(StandardElementQuery q, List<Object> r) {
                    return 2 + r.size();
                  }
                })
            .maximumWeight(DEFAULT_CACHE_SIZE)
            .build();
    int concurrencyLevel;
    if (config.isSingleThreaded()) {
      vertexCache = new SimpleVertexCache();
      addedRelations = new SimpleBufferAddedRelations();
      concurrencyLevel = 1;
      typeCache = new HashMap<String, TitanType>();
      newVertexIndexEntries = new SimpleIndexCache();
    } else {
      vertexCache = new ConcurrentVertexCache();
      addedRelations = new ConcurrentBufferAddedRelations();
      concurrencyLevel = 4;
      typeCache = new ConcurrentHashMap<String, TitanType>();
      newVertexIndexEntries = new ConcurrentIndexCache();
    }
    for (SystemType st : SystemKey.values()) typeCache.put(st.getName(), st);

    indexCache =
        CacheBuilder.newBuilder()
            .weigher(
                new Weigher<StandardElementQuery, List<Object>>() {
                  @Override
                  public int weigh(StandardElementQuery q, List<Object> r) {
                    return 2 + r.size();
                  }
                })
            .concurrencyLevel(concurrencyLevel)
            .maximumWeight(DEFAULT_CACHE_SIZE)
            .build();

    uniqueLocks = UNINITIALIZED_LOCKS;
    deletedRelations = EMPTY_DELETED_RELATIONS;
    this.isOpen = true;
  }
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 public void testTicker_setTwice() {
   Ticker testTicker = Ticker.systemTicker();
   CacheBuilder<Object, Object> builder = new CacheBuilder<Object, Object>().ticker(testTicker);
   try {
     // even to the same instance is not allowed
     builder.ticker(testTicker);
     fail();
   } catch (IllegalStateException expected) {
   }
 }
Esempio n. 20
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 public void testTimeToIdle_setTwice() {
   CacheBuilder<Object, Object> builder =
       new CacheBuilder<Object, Object>().expireAfterAccess(3600, SECONDS);
   try {
     // even to the same value is not allowed
     builder.expireAfterAccess(3600, SECONDS);
     fail();
   } catch (IllegalStateException expected) {
   }
 }
Esempio n. 21
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 @PostConstruct
 private void init() {
   CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder();
   Cache<Serializable, WebSession> graphs =
       builder
           .expireAfterAccess(expireTime, TimeUnit.SECONDS)
           .initialCapacity(1000)
           .removalListener(listener)
           .build();
   memoryRepository = new ExpiredCache<Serializable, WebSession>(graphs);
 }
Esempio n. 22
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 @GwtIncompatible("refreshAfterWrite")
 public void testRefresh_setTwice() {
   CacheBuilder<Object, Object> builder =
       new CacheBuilder<Object, Object>().refreshAfterWrite(3600, SECONDS);
   try {
     // even to the same value is not allowed
     builder.refreshAfterWrite(3600, SECONDS);
     fail();
   } catch (IllegalStateException expected) {
   }
 }
Esempio n. 23
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 public void testRemovalListener_setTwice() {
   RemovalListener<Object, Object> testListener = nullRemovalListener();
   CacheBuilder<Object, Object> builder =
       new CacheBuilder<Object, Object>().removalListener(testListener);
   try {
     // even to the same instance is not allowed
     builder = builder.removalListener(testListener);
     fail();
   } catch (IllegalStateException expected) {
   }
 }
Esempio n. 24
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  /**
   * Specifies a listener instance that caches should notify each time an entry is removed for any
   * {@linkplain RemovalCause reason}. Each cache created by this builder will invoke this listener
   * as part of the routine maintenance described in the class documentation above.
   *
   * <p><b>Warning:</b> after invoking this method, do not continue to use <i>this</i> cache builder
   * reference; instead use the reference this method <i>returns</i>. At runtime, these point to the
   * same instance, but only the returned reference has the correct generic type information so as
   * to ensure type safety. For best results, use the standard method-chaining idiom illustrated in
   * the class documentation above, configuring a builder and building your cache in a single
   * statement. Failure to heed this advice can result in a {@link ClassCastException} being thrown
   * by a cache operation at some <i>undefined</i> point in the future.
   *
   * <p><b>Warning:</b> any exception thrown by {@code listener} will <i>not</i> be propagated to
   * the {@code Cache} user, only logged via a {@link Logger}.
   *
   * @return the cache builder reference that should be used instead of {@code this} for any
   *     remaining configuration and cache building
   * @return this {@code CacheBuilder} instance (for chaining)
   * @throws IllegalStateException if a removal listener was already set
   */
  @CheckReturnValue
  public <K1 extends K, V1 extends V> CacheBuilder<K1, V1> removalListener(
      RemovalListener<? super K1, ? super V1> listener) {
    checkState(this.removalListener == null);

    // safely limiting the kinds of caches this can produce
    @SuppressWarnings("unchecked")
    CacheBuilder<K1, V1> me = (CacheBuilder<K1, V1>) this;
    me.removalListener = checkNotNull(listener);
    return me;
  }
 public JWKSetCacheService() {
   this.validators =
       CacheBuilder.newBuilder()
           .expireAfterWrite(1, TimeUnit.HOURS) // expires 1 hour after fetch
           .maximumSize(100)
           .build(new JWKSetVerifierFetcher());
   this.encrypters =
       CacheBuilder.newBuilder()
           .expireAfterWrite(1, TimeUnit.HOURS) // expires 1 hour after fetch
           .maximumSize(100)
           .build(new JWKSetEncryptorFetcher());
 }
Esempio n. 26
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 @SuppressWarnings({"rawtypes", "unchecked"})
 @PostConstruct
 private void init() {
   String cacheName = getActiveSessionsCacheName();
   CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder();
   com.google.common.cache.Cache graphs =
       builder
           .expireAfterAccess(30, TimeUnit.MINUTES)
           .initialCapacity(10000)
           .removalListener(listener)
           .build();
   org.springframework.cache.Cache guavaCache = new GuavaCache(cacheName, graphs);
   Cache cache = new DelegateCache(guavaCache);
   setActiveSessionsCache(cache);
 }
Esempio n. 27
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  /**
   * Default constructor. Specify the size of the blocks, number of blocks, and the SlabCache this
   * cache will be assigned to.
   *
   * @param blockSize the size of each block, in bytes
   * @param numBlocks the number of blocks of blockSize this cache will hold.
   * @param master the SlabCache this SingleSlabCache is assigned to.
   */
  public SingleSizeCache(int blockSize, int numBlocks, SlabItemActionWatcher master) {
    this.blockSize = blockSize;
    this.numBlocks = numBlocks;
    backingStore = new Slab(blockSize, numBlocks);
    this.stats = new CacheStats();
    this.actionWatcher = master;
    this.size = new AtomicLong(CACHE_FIXED_OVERHEAD + backingStore.heapSize());
    this.timeSinceLastAccess = new AtomicLong();

    // This evictionListener is called whenever the cache automatically
    // evicts something.
    RemovalListener<BlockCacheKey, CacheablePair> listener =
        new RemovalListener<BlockCacheKey, CacheablePair>() {
          @Override
          public void onRemoval(RemovalNotification<BlockCacheKey, CacheablePair> notification) {
            if (!notification.wasEvicted()) {
              // Only process removals by eviction, not by replacement or
              // explicit removal
              return;
            }
            CacheablePair value = notification.getValue();
            timeSinceLastAccess.set(System.nanoTime() - value.recentlyAccessed.get());
            stats.evict();
            doEviction(notification.getKey(), value);
          }
        };

    backingMap =
        CacheBuilder.newBuilder()
            .maximumSize(numBlocks - 1)
            .removalListener(listener)
            .<BlockCacheKey, CacheablePair>build()
            .asMap();
  }
  TopLevelItemsCache() {

    cache =
        CacheBuilder.newBuilder()
            .initialCapacity(INITIAL_CAPACITY)
            .expireAfterAccess(EVICT_IN_SECONDS, TimeUnit.SECONDS)
            .maximumSize(MAX_ENTRIES)
            .softValues()
            .removalListener(
                new RemovalListener<LazyTopLevelItem.Key, TopLevelItem>() {

                  @Override
                  public void onRemoval(
                      RemovalNotification<LazyTopLevelItem.Key, TopLevelItem> notification) {
                    // System.out.println("*** Removed from cache " + notification.getKey().name );
                  }
                })
            .build(
                new CacheLoader<LazyTopLevelItem.Key, TopLevelItem>() {

                  Map<String, Integer> map = new HashMap<String, Integer>();

                  @Override
                  public TopLevelItem load(LazyTopLevelItem.Key key) throws Exception {
                    TopLevelItem item = (TopLevelItem) key.configFile.read();
                    item.onLoad(key.parent, key.name);
                    return item;
                  }
                });
  }
  /**
   * Constructor for CacheDataSource.
   *
   * @param src DataSource
   */
  public CacheDataSource(DataSource src) {
    source = src;
    executorService =
        MoreExecutors.listeningDecorator(
            Executors.newCachedThreadPool(
                new ThreadFactoryBuilder()
                    .setDaemon(true)
                    .setNameFormat("AuthMe-CacheLoader")
                    .build()));
    cachedAuths =
        CacheBuilder.newBuilder()
            .refreshAfterWrite(5, TimeUnit.MINUTES)
            .expireAfterAccess(15, TimeUnit.MINUTES)
            .build(
                new CacheLoader<String, Optional<PlayerAuth>>() {
                  @Override
                  public Optional<PlayerAuth> load(String key) {
                    return Optional.fromNullable(source.getAuth(key));
                  }

                  @Override
                  public ListenableFuture<Optional<PlayerAuth>> reload(
                      final String key, Optional<PlayerAuth> oldValue) {
                    return executorService.submit(
                        new Callable<Optional<PlayerAuth>>() {
                          @Override
                          public Optional<PlayerAuth> call() {
                            ConsoleLogger.debug("REFRESH " + key);
                            return load(key);
                          }
                        });
                  }
                });
  }
Esempio n. 30
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  private LoadingCache<DatasourceMonth, DataFileWriter<GenericRecord>> createWritersCache() {
    CacheLoader<DatasourceMonth, DataFileWriter<GenericRecord>> loader =
        new CacheLoader<DatasourceMonth, DataFileWriter<GenericRecord>>() {
          @Override
          public DataFileWriter<GenericRecord> load(DatasourceMonth datasourceMonth)
              throws Exception {
            return AvroWriterBolt.this.openHDFSFile(datasourceMonth);
          }
        };

    // A synchronous removal listener should be enough in principle
    RemovalListener<DatasourceMonth, DataFileWriter<GenericRecord>> removalListener =
        new RemovalListener<DatasourceMonth, DataFileWriter<GenericRecord>>() {
          @Override
          public void onRemoval(
              RemovalNotification<DatasourceMonth, DataFileWriter<GenericRecord>> removal) {
            try {
              LOGGER.info("Closing file for datasource {}", removal.getKey().datasource());
              removal.getValue().close();
            } catch (IOException ioe) {
              LOGGER.error(
                  "Error closing file for datasource {}: {}",
                  removal.getKey().datasource(),
                  ioe.getMessage());
              throw new RuntimeException(ioe);
            }
          }
        };

    return CacheBuilder.newBuilder()
        .expireAfterAccess(CACHE_EXPIRATION_TIME, TimeUnit.MINUTES)
        .removalListener(removalListener)
        .build(loader);
  }