/** * Cache the block with the specified name and buffer. * <p> * It is assumed this will NEVER be called on an already cached block. If * that is done, an exception will be thrown. * @param cacheKey block's cache key * @param buf block buffer * @param inMemory if block is in-memory */ public void cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory) { CachedBlock cb = map.get(cacheKey); if(cb != null) { throw new RuntimeException("Cached an already cached block"); } cb = new CachedBlock(cacheKey, buf, count.incrementAndGet(), inMemory); long newSize = updateSizeMetrics(cb, false); map.put(cacheKey, cb); elements.incrementAndGet(); if(newSize > acceptableSize() && !evictionInProgress) { runEviction(); } }