'初始化导入'

admin

2021-01-04 aa6ef62aef83e277d4171df1d9f0803f91738216

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package com.newvideo.service.imp;
 
import java.util.ArrayList;
import java.util.List;
 
import javax.annotation.Resource;
 
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.springframework.orm.hibernate4.HibernateCallback;
import org.springframework.stereotype.Service;
 
import com.newvideo.dao.VideoInfoDao;
import com.newvideo.util.SolrUtil;
 
@Service
public class SolrService {
    @Resource
    private VideoInfoDao videoInfoDao;
 
    // 更新已经删除视频的索引
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public void updateUnAvaileIndex() {
 
        List<String> list = (List<String>) videoInfoDao.excute(new HibernateCallback<List<String>>() {
            public List<String> doInHibernate(Session session) throws HibernateException {
                List<String> idList = new ArrayList<String>();
 
                List list = session.createSQLQuery("select videoid from wk_solr_update").setFirstResult(0)
                        .setMaxResults(10000).list();
                for (int i = 0; i < list.size(); i++) {
                    idList.add(list.get(i) + "");
                }
 
                return idList;
            }
        });
 
        for (String id : list) {
            final String videoid = id;
            videoInfoDao.excute(new HibernateCallback() {
                public Object doInHibernate(Session session) throws HibernateException {
 
                    try {
                        session.getTransaction().begin();
                        SolrUtil.deleteVideoIndex(videoid);
                        session.createSQLQuery("delete from wk_solr_update where videoid=" + videoid).executeUpdate();
                        session.flush();
                        session.getTransaction().commit();
                    } catch (Exception e) {
                        e.printStackTrace();
                        if (session.getTransaction().isActive())
                            session.getTransaction().rollback();
                    }
                    return null;
                }
            });
        }
 
    }
 
}