Package com.bah.lucene.blockcache_v2

Examples of com.bah.lucene.blockcache_v2.CacheValue


        cacheBlockSizeMap.put(fieldType, cacheBlockSizeForFile);
        LOG.info(MessageFormat.format("{0}={1} for file type [{2}]", key, cacheBlockSizeForFile, fieldType));
      }
    }

    final STORE store = STORE.valueOf(configuration.get(BLUR_SHARD_BLOCK_CACHE_V2_STORE, OFF_HEAP));
    LOG.info(MessageFormat.format("{0}={1}", BLUR_SHARD_BLOCK_CACHE_V2_STORE, store));

    final Set<String> cachingFileExtensionsForRead = getSet(configuration.get(
        BLUR_SHARD_BLOCK_CACHE_V2_READ_CACHE_EXT, DEFAULT_VALUE));
    LOG.info(MessageFormat.format("{0}={1}", BLUR_SHARD_BLOCK_CACHE_V2_READ_CACHE_EXT, cachingFileExtensionsForRead));
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  @Override
  public CacheValue newInstance(CacheDirectory directory, String fileName, int cacheBlockSize) {
    switch (_store) {
    case ON_HEAP:
      return new ByteArrayCacheValue(cacheBlockSize);
    case OFF_HEAP:
      return new UnsafeCacheValue(cacheBlockSize);
    default:
      throw new RuntimeException("Unknown type [" + _store + "]");
    }
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  public CacheValue newInstance(CacheDirectory directory, String fileName, int cacheBlockSize) {
    switch (_store) {
    case ON_HEAP:
      return new ByteArrayCacheValue(cacheBlockSize);
    case OFF_HEAP:
      return new UnsafeCacheValue(cacheBlockSize);
    default:
      throw new RuntimeException("Unknown type [" + _store + "]");
    }
  }
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  public CacheValue detachFromCache() {
    if (_baseCacheValue instanceof ByteArrayCacheValue) {
      // already detached
      return null;
    } else if (_baseCacheValue instanceof UnsafeCacheValue) {
      final CacheValue result = _baseCacheValue;
      if (get() == 0) {
        // No one is using this so don't copy
        // NULL out reference so just in case there can't be a seg fault.
        _baseCacheValue = null;
      } else {
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