자바 빅 데이터 분할 + 스 레 드 처리

public static void main(String[] args) {
   //1.      
   List> batchList = this.splitListToList(ids,500);
   //           ，    500
   for (List list : batchList) {
   //2.      ，         。
   AsyncThreadPool.getInstance().execute(new Runnable() {

   @Override public void run() {

   try {
        //        
      } catch (Exception e) {
       logger.error("  ：",e);
      }
   }
  }
}
}

/**
 *    list     list
 * @param list            list
 * @param splitSize           
 * @return          list    List  
 */
public static  List> splitListToList(List list, int splitSize) {
    List> listBatch= new ArrayList>();

    int listSize = list.size();
    int batchSize = listSize / splitSize;      //    
    if (listSize % splitSize > 0) {
        batchSize += 1;
    }

    for (int i = 0; i < batchSize; i++) {
        int start = i * splitSize;
        int end = (i + 1) * splitSize;
        if (end > listSize) {
            end = listSize;
        }
        List batchList = list.subList(start, end);
        listBatch.add(batchList);
    }
    return listBatch;
}

/**
 *          10   
 */
public class AsyncThreadPool {
    protected final Logger logger = Logger.getLogger(getClass());

    private static AsyncThreadPool asyncThreadPool = null;
    private static ExecutorService threadPool = null;

    private AsyncThreadPool(){
        int processors = 10;
        logger.info("   :" + processors + "      ");
        threadPool = Executors.newFixedThreadPool(processors);
    }

    public final static AsyncThreadPool getInstance(){
        if(asyncThreadPool == null){
            asyncThreadPool = new AsyncThreadPool();
        }
        return asyncThreadPool;
    }

    public void execute(Runnable thread){
        threadPool.execute(thread);
    }

    public void submit(Runnable thread){
        threadPool.submit(thread);
    }
}