How to use

org.h2.mvstore.cache.CacheLongKeyLIRS

constructor

  cache = new CacheLongKeyLIRS<>(cc);
  cc.maxMemory /= 4;
  cacheChunkRef = new CacheLongKeyLIRS<>(cc);
} else {
  cache = null;

/**
 * Specifies max allowed size of cache for deserialized offheap rows to avoid deserialization costs for most
 * frequently used ones. In general performance is better with greater cache size. Must be more than 128 items.
 *
 * @param size Cache size in items.
 */
@GridSpiConfiguration(optional = true)
public void setMaxOffheapRowsCacheSize(int size) {
  A.ensure(size >= 128, "Offheap rows cache size must be not less than 128.");
  rowCache = new CacheLongKeyLIRS<>(size, 1, 128, 256);
}

CacheLongKeyLIRS.Config cc = new CacheLongKeyLIRS.Config();
cc.maxMemory = mb * 1024L * 1024L;
cache = new CacheLongKeyLIRS<Page>(cc);
cc.maxMemory /= 4;
cacheChunkRef = new CacheLongKeyLIRS<PageChildren>(cc);

  cc.segmentCount = (Integer) o;
cache = new CacheLongKeyLIRS<Page>(cc);
cc.maxMemory /= 4;
cacheChunkRef = new CacheLongKeyLIRS<PageChildren>(cc);

  cache = new CacheLongKeyLIRS<>(cc);
  cc.maxMemory /= 4;
  cacheChunkRef = new CacheLongKeyLIRS<>(cc);
} else {
  cache = null;