Examples of com.cetsoft.imcache.cache.search.index.CacheIndex

Package com.cetsoft.imcache.cache.search.index

Examples of com.cetsoft.imcache.cache.search.index.CacheIndex

com.cetsoft.imcache.cache.search.index.CacheIndex
The Interface CacheIndex is a data structure that improves the speed of data retrieval operations on a cache at the cost of additional writes and the use of more storage space to maintain the extra copy of data. Indexes are used to quickly locate data without having to search every object in a cache.

   *
   * @param criteria the criteria
   * @return the list
   */
  protected List<Object> executeArithmetic(ArithmeticCriteria arithmeticCriteria) {
    CacheIndex cacheIndex = indexes.get(arithmeticCriteria.getAttributeName());
    if (cacheIndex == null) {
      throw new IndexNotFoundException();
    }
    return arithmeticCriteria.meets(cacheIndex);
  }

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  }
  
  protected List<Object> execute(Criteria criteria){
    if(criteria instanceof ArithmeticCriteria){
      ArithmeticCriteria arithmeticCriteria = ((ArithmeticCriteria)criteria);
      CacheIndex cacheIndex = indexes.get(arithmeticCriteria.getAttributeName());
      if(cacheIndex==null){
        throw new IndexNotFoundException();
      }
      return arithmeticCriteria.meets(cacheIndex);
    }

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Related Classes of com.cetsoft.imcache.cache.search.index.CacheIndex

com.cetsoft.imcache.cache.search.DefaultIndexHandler

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