code: public boolean storeLargeTempTableBlock(long siteId, long blockCounter, ByteBuffer block) {
          LargeBlockTask task = LargeBlockTask.getStoreTask(new BlockId(siteId, blockCounter), block);
          return executeLargeBlockTaskSynchronously(task);
      }
docs: Store a large temp table block to disk.
  
  @param siteId       The site id of the block to store to disk
  @param blockCounter The serial number of the block to store to disk
  @param block        A directly-allocated ByteBuffer of the block
  @return true if operation succeeded, false otherwise