Esempio n. 1
0
  public Boolean updateCrawlResourceStatus(String[] resIds) {
    Boolean bln = false;
    Connection conn = null;
    PreparedStatement pst = null;
    ResultSet rs = null;
    String sql = " update twap_public_crawl_resource a set a.res_status = '1' where a.res_id = ? ";

    try {
      conn = JavaOracle.getConn();
      conn.setAutoCommit(false);
      pst = conn.prepareStatement(sql);
      for (int i = 0; i < resIds.length; i++) {
        pst.setLong(1, Long.parseLong(resIds[i]));
        pst.addBatch();
      }
      pst.executeBatch();
      conn.commit();
      bln = true;
    } catch (Exception e) {
      e.printStackTrace();
      if (conn != null) {
        try {
          conn.rollback();
        } catch (SQLException e1) {
          e1.printStackTrace();
        }
      }
    } finally {
      close(conn, pst, rs);
    }
    return bln;
  }
Esempio n. 2
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  public void saveResources(List<CrawlResource> resources, String userName) {

    Connection conn = null;
    PreparedStatement pst = null;
    ResultSet rs = null;
    String sql =
        " insert into TWAP_PUBLIC_CRAWL_RESOURCE_STA(RES_ID,CHANNEL_ID,RES_TITLE,RES_LINK,RES_CONTENT) "
            + "values(SEQ_TWAP_PUBLIC_CRAWL_RESOURCE.Nextval,?,?,?,?) ";
    try {
      conn = JavaOracle.getConn();
      conn.setAutoCommit(false);
      pst = conn.prepareStatement(sql);
      for (CrawlResource resource : resources) {
        pst.setLong(1, resource.getChannelId());
        pst.setString(2, resource.getTitle());
        pst.setString(3, resource.getLink());
        pst.setString(4, userName);
        pst.addBatch();
      }
      pst.executeBatch();
      conn.commit();
      conn.setAutoCommit(true);
    } catch (Exception e) {
      e.printStackTrace();
      if (conn != null) {
        try {
          conn.rollback();
        } catch (SQLException e1) {
          e1.printStackTrace();
        }
      }
    } finally {
      close(conn, pst, rs);
    }
  }
Esempio n. 3
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  /** @return List<Map<String, String>> [resId,localCode,localChannelId,operation] */
  public List<Map<String, String>> getAutoSendCrawlResources() {
    List<Map<String, String>> list = null;

    Connection conn = null;
    PreparedStatement pst = null;
    ResultSet rs = null;
    String sql =
        " select a.res_id,b.local_code,b.local_channel_id,b.operation from twap_public_crawl_resource a,twap_public_channel_mapping_a b where a.channel_id = b.channel_id  ";

    try {
      conn = JavaOracle.getConn();
      pst = conn.prepareStatement(sql);
      rs = pst.executeQuery();
      list = new ArrayList<Map<String, String>>();
      Map<String, String> map = null;
      while (rs.next()) {
        map = new HashMap<String, String>();
        map.put("resId", String.valueOf(rs.getLong("res_id")));
        map.put("localCode", rs.getString("local_code"));
        map.put("localChannelId", rs.getString("local_channel_id"));
        map.put("operation", String.valueOf(rs.getInt("operation")));
        list.add(map);
      }

    } catch (Exception e) {
      e.printStackTrace();
      Log.error(e);
    } finally {
      close(conn, pst, rs);
    }

    return list;
  }
Esempio n. 4
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  public CrawlResource getCrawlResourceDetail(Long resId) {
    CrawlResource resource = null;

    Connection conn = null;
    PreparedStatement pst = null;
    ResultSet rs = null;
    String sql =
        " select a.res_id,a.channel_id,a.res_title,a.res_link,a.res_content,a.res_text,to_char(a.create_time,'yyyy-mm-dd hh24:mi:ss') create_time,a.res_status,a.res_img_path_set,a.res_file_path_set from twap_public_crawl_resource a where a.res_id = ? ";

    try {
      conn = JavaOracle.getConn();
      pst = conn.prepareStatement(sql);
      pst.setLong(1, resId);
      rs = pst.executeQuery();
      if (rs.next()) {

        Clob clob = rs.getClob("res_text");
        Reader inStream = clob.getCharacterStream();
        char[] c = new char[(int) clob.length()];
        inStream.read(c);
        // data是读出并需要返回的数据,类型是String
        String data = new String(new String(c).getBytes(), "GBK");

        inStream.close();

        resource = new CrawlResource();
        resource.setChannelId(rs.getLong("channel_id"));
        resource.setContent(data);
        resource.setCreateTime(rs.getString("create_time"));
        resource.setLink(rs.getString("res_link"));
        resource.setResId(rs.getLong("res_id"));
        resource.setStatus(rs.getString("res_status"));
        resource.setTitle(rs.getString("res_title"));
        resource.setImgPathSet(rs.getString("res_img_path_set"));
        resource.setFilePathSet(rs.getString("res_file_path_set"));
      }
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      close(conn, pst, rs);
    }
    return resource;
  }
Esempio n. 5
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  public int getCount(Long channelId) {
    int count = 0;
    Connection conn = null;
    PreparedStatement pst = null;
    ResultSet rs = null;
    String sql =
        " select count(a.res_id) from twap_public_crawl_resource a where a.channel_id = ? order by a.res_id desc ";
    try {
      conn = JavaOracle.getConn();
      pst = conn.prepareStatement(sql);
      pst.setLong(1, channelId);

      rs = pst.executeQuery();
      if (rs.next()) count = rs.getInt(1);

    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      close(conn, pst, rs);
    }
    return count;
  }
Esempio n. 6
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  public int getCount(Long channelId, String title, String status) {
    int count = 0;
    Connection conn = null;
    PreparedStatement pst = null;
    ResultSet rs = null;
    String sql = "";
    try {
      conn = JavaOracle.getConn();
      if (channelId == null) channelId = 0L;
      title =
          (title == null || "".equals(title)) ? " 1=1 " : " a.res_title like '%" + title + "%' ";
      if ("-1".equals(status)) {
        status = " 1=1 ";
      } else {
        status = " a.res_status = " + status;
      }
      sql =
          " select count(a.res_id) from twap_public_crawl_resource a where exists(select 1 from twap_public_channel t where a.channel_id = t.channel_id start with t.channel_id = ? connect by prior t.channel_id = t.channel_pid) and "
              + title
              + " and "
              + status
              + " ";
      System.out.println(sql);
      pst = conn.prepareStatement(sql);
      pst.setLong(1, channelId);

      rs = pst.executeQuery();
      if (rs.next()) count = rs.getInt(1);

    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      close(conn, pst, rs);
    }
    return count;
  }
Esempio n. 7
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  public List<CrawlResource> getAllCrawlResources(
      Long channelId, String title, String status, int start, int end) {
    List<CrawlResource> list = null;

    Connection conn = null;
    PreparedStatement pst = null;
    ResultSet rs = null;
    String sql = "";
    try {
      conn = JavaOracle.getConn();
      if (channelId != null) {
        title =
            (title == null || "".equals(title)) ? " 1=1 " : " a.res_title like '%" + title + "%' ";
        if ("-1".equals(status)) {
          status = " 1=1 ";
        } else {
          status = " a.res_status = " + status;
        }
        sql =
            " select * from (select * from (select a.res_id,a.channel_id,a.res_title,a.res_link,to_char(a.create_time,'yy/mm/dd/hh24:mm:ss') create_time,decode(a.res_status,'0','未审','1','已审') res_status, dbms_lob.getlength(a.res_text) res_text_len, nvl(a.res_img_path_set,'') res_img_path_set, rownum row_num from twap_public_crawl_resource a where exists(select 1 from twap_public_channel t where a.channel_id = t.channel_id start with t.channel_id = ? connect by prior t.channel_id = t.channel_pid) and "
                + title
                + " and "
                + status
                + " and rownum <= ? order by a.res_id desc) b) c where c.row_num >= ? order by c.res_id desc ";

        System.out.println(sql);

        pst = conn.prepareStatement(sql);
        pst.setLong(1, channelId);
        pst.setInt(2, end);
        pst.setInt(3, start);

      } else {
        sql =
            " select a.res_id,a.channel_id,a.res_title,a.res_link,to_char(a.create_time,'yy/mm/dd/hh24:mm:ss') create_time from twap_public_crawl_resource a order by a.res_id desc ";
        pst = conn.prepareStatement(sql);
      }

      rs = pst.executeQuery();
      list = new ArrayList<CrawlResource>();
      CrawlResource resource = null;
      while (rs.next()) {
        resource = new CrawlResource();
        resource.setChannelId(rs.getLong("channel_id"));
        resource.setCreateTime(rs.getString("create_time"));
        resource.setLink(rs.getString("res_link"));
        resource.setResId(rs.getLong("res_id"));
        resource.setStatus(rs.getString("res_status"));
        resource.setTitle(rs.getString("res_title"));
        // TODO 临时处理
        resource.setText(rs.getObject("res_text_len").toString());

        String picStr = rs.getString("res_img_path_set");
        if ("".equals(picStr) || picStr == null) {
          resource.setPics("0");
        } else {
          resource.setPics(String.valueOf(picStr.split(",").length));
        }

        list.add(resource);
      }

    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      close(conn, pst, rs);
    }
    return list;
  }