コード例 #1
0
ファイル: CustomerDAO.java プロジェクト: selvait/TechRefRepo
  @WdprMethodLog
  private static void loadCustomerDetails(Customer customer)
      throws ClassNotFoundException, IOException, SQLException, Exception {
    Connection conn = null;
    PreparedStatement statement = null;
    ResultSet rs = null;

    try {
      logging.debug(" Start loadCustomer");
      DBConnectionFactory dbFactory = DBConnectionFactory.getInstance();
      conn = dbFactory.getConnection();
      long queryStartTime = System.nanoTime();

      queryStartTime = System.nanoTime();
      String sql = buildInsertQuery(customer);
      statement = conn.prepareStatement(sql);
      statement = populateValues(customer, statement);
      rs = statement.executeQuery();
      long queryEndTime = System.nanoTime();
      logging.info(
          "Total_time_PS_loadCustomer : taken to execute loadCustomer query:="
              + TimeUnit.MILLISECONDS.convert(
                  (queryEndTime - queryStartTime), TimeUnit.NANOSECONDS));

      logging.debug(" End time of loadCustomer Query : ");
    } catch (Exception ex) {
      logging.error(ex.getLocalizedMessage());
      throw ex;

    } finally {
      if (rs != null) rs.close();
      if (statement != null) statement.close();
      if (conn != null) conn.close();
    }
  }
コード例 #2
0
  @Override
  public User getUserDetails(String uname) {
    Connection con = null;
    try {
      con = DBConnectionFactory.getConnection();
      Statement st = con.createStatement();
      String sql =
          "select fname, lname, email, mobile, usertype "
              + "from user_details "
              + "where uname='"
              + uname
              + "'";
      ResultSet rs = st.executeQuery(sql);
      if (rs.next()) {
        User u = new User();
        u.setUname(uname);
        u.setFname(rs.getString(1));
        u.setLname(rs.getString(2));
        u.setEmail(rs.getString(3));
        u.setMobile(rs.getString(4));
        u.setUsertype(rs.getString(5));

        return u;
      }
    } catch (SQLException e) {
      e.printStackTrace();
    } finally {
      try {
        con.close();
      } catch (SQLException e) {
        e.printStackTrace();
      }
    }
    return null;
  }
コード例 #3
0
  public boolean findUser(String un, String pwd) {

    Connection con = null;
    try {
      con = DBConnectionFactory.getConnection();
      String sql =
          "select count(uname) from user_details"
              + " where uname='"
              + un
              + "' and pass='******'";
      PreparedStatement st = con.prepareStatement(sql);
      ResultSet rs = st.executeQuery();
      rs.next();
      int count = rs.getInt(1);
      return (count == 1);
    } catch (SQLException e) {
      e.printStackTrace();
    } finally {
      try {
        con.close();
      } catch (SQLException e) {
        e.printStackTrace();
      }
    } // finally
    return false;
  }
コード例 #4
0
  private Set<Integer> loadScheduleIds() {
    Connection connection = null;
    Statement statement = null;
    java.sql.ResultSet resultSet = null;
    try {
      connection = dbConnectionFactory.newConnection();
      statement = connection.createStatement();
      resultSet =
          statement.executeQuery(
              "SELECT s.id FROM rhq_measurement_sched s INNER JOIN rhq_measurement_def d on s.definition = d.id "
                  + "WHERE d.data_type = 0");
      Set<Integer> scheduleIds = new HashSet<Integer>();

      while (resultSet.next()) {
        scheduleIds.add(resultSet.getInt(1));
      }

      return scheduleIds;
    } catch (SQLException e) {
      throw new RuntimeException(
          "Cannot migrate aggregate metrics. There was an error loading schedule ids", e);
    } finally {
      if (resultSet != null) {
        try {
          resultSet.close();
        } catch (SQLException e) {
          log.info("There was an error closing the SQL result set", e);
        }
      }
      if (statement != null) {
        try {
          statement.close();
        } catch (SQLException e) {
          log.info("There was an error closing the SQL statement", e);
        }
      }
      if (connection != null) {
        try {
          connection.close();
        } catch (SQLException e) {
          log.info("There was an error closing the SQL connection", e);
        }
      }
    }
  }
コード例 #5
0
 public DerbyDAOImpl() throws ServiceLocatorException, SQLException {
   connection = DBConnectionFactory.getConnection();
   logger.info("Got connection");
 }
コード例 #6
0
  public static void main(String[] args) {
    AssociationDataDumpDao dao = new AssociationDataDumpDao();
    try {
      System.out.println("Enter offset max-record db-password");
      if (args.length < 2) {
        System.out.println("Not entered all parameters....");
        return;
      }
      dao.offset = Integer.parseInt(args[0]);
      dao.MAX_RECORD = Integer.parseInt(args[1]);
      dao.LOG_FILE = dao.LOG_FILE + dao.offset + ".log";

      dao.errorWriter =
          new BufferedWriter(new OutputStreamWriter(new FileOutputStream(dao.LOG_FILE), "UTF8"));
      if (args.length > 2) {
        dao.password = args[2];
      }
      Connection conn = DBConnectionFactory.getInstance(dao.password).getConnection();

      dao.pstmt = conn.prepareStatement("select pageId from Page LIMIT " + dao.LIMIT + " offset ?");

      PreparedStatement linkOverlapStmt = conn.prepareStatement(dao.SELECT_ASS_OVERLAP_QUERY);
      PreparedStatement linkCatOverlapStmt = conn.prepareStatement(dao.ASS_PARENT_OVERLAP_QUERY);
      PreparedStatement selectLinkCatOverlapStmt =
          conn.prepareStatement(dao.SELECT_ASS_PARENT_OVERLAP);
      PreparedStatement selectOutlinksStmt = conn.prepareStatement(dao.SELECT_OUTLINKS);
      PreparedStatement selectOutlinkOverlapStmt =
          conn.prepareStatement(dao.SELECT_IS_EXISTS_PAGE_OVERLAP);
      int pageId = 0;
      int outLinkId = 0;
      while (dao.offset + dao.LIMIT <= dao.MAX_RECORD) {
        final List<Integer> pageIdList = dao.getPageIdList(dao.offset);
        for (int i = 0, size = pageIdList.size(); i < size; i++) {
          pageId = pageIdList.get(i);

          selectOutlinksStmt.setInt(1, pageId);
          ResultSet result = selectOutlinksStmt.executeQuery();
          List<Integer> outLinks = new ArrayList<Integer>();
          while (result.next()) {
            outLinks.add(result.getInt("outLinks"));
          }
          result.close();

          for (int j = 0, outSize = outLinks.size(); j < outSize; j++) {
            outLinkId = outLinks.get(j);

            selectOutlinkOverlapStmt.setInt(1, pageId);
            selectOutlinkOverlapStmt.setInt(2, outLinkId);
            selectOutlinkOverlapStmt.setInt(3, outLinkId);
            selectOutlinkOverlapStmt.setInt(4, pageId);

            result = selectOutlinkOverlapStmt.executeQuery();

            if (!(result != null && result.next())) {
              linkOverlapStmt.setInt(1, pageId);
              linkOverlapStmt.setInt(2, outLinkId);

              linkOverlapStmt.addBatch();

              try {
                String[] catOverlap =
                    dao.getParentOverlap(
                        selectLinkCatOverlapStmt, dao.errorWriter, pageId, outLinkId);
                if (catOverlap != null) {
                  linkCatOverlapStmt.setInt(1, pageId);
                  linkCatOverlapStmt.setInt(2, outLinkId);
                  linkCatOverlapStmt.setString(3, catOverlap[0]);
                  linkCatOverlapStmt.setString(4, catOverlap[1]);
                  linkCatOverlapStmt.addBatch();
                }
              } catch (Exception e) {
                try {
                  dao.errorWriter.write(
                      "getting overlap falied"
                          + pageId
                          + " "
                          + outLinkId
                          + e.getMessage()
                          + " "
                          + e.getCause()
                          + "\n");
                } catch (Exception exp) {
                  exp.printStackTrace();
                }
              }
            }
            if (result != null) result.close();
          }
          System.out.println("done .." + (i + dao.offset));
        }
        try {
          linkCatOverlapStmt.executeBatch();
        } catch (Exception e) {
          try {
            dao.errorWriter.write(
                "linkCatOverlapStmt falied"
                    + pageId
                    + " "
                    + outLinkId
                    + e.getMessage()
                    + " "
                    + e.getCause()
                    + "\n");
          } catch (Exception exp) {
            exp.printStackTrace();
          }
        }
        try {
          linkOverlapStmt.executeBatch();
        } catch (Exception e) {
          try {
            dao.errorWriter.write(
                "linkOverlapStmt falied"
                    + pageId
                    + " "
                    + outLinkId
                    + e.getMessage()
                    + " "
                    + e.getCause()
                    + "\n");
          } catch (Exception exp) {
            exp.printStackTrace();
          }
        }

        dao.offset = dao.offset + dao.LIMIT;
        try {
          linkOverlapStmt.close();
          linkCatOverlapStmt.close();
          selectLinkCatOverlapStmt.close();
          selectOutlinksStmt.close();
          selectOutlinkOverlapStmt.close();

          conn.close();
          conn = DBConnectionFactory.getInstance(dao.password).getConnection();

          dao.pstmt =
              conn.prepareStatement("select pageId from Page LIMIT " + dao.LIMIT + " offset ?");
          linkOverlapStmt = conn.prepareStatement(dao.SELECT_ASS_OVERLAP_QUERY);
          linkCatOverlapStmt = conn.prepareStatement(dao.ASS_PARENT_OVERLAP_QUERY);
          selectLinkCatOverlapStmt = conn.prepareStatement(dao.SELECT_ASS_PARENT_OVERLAP);
          selectOutlinksStmt = conn.prepareStatement(dao.SELECT_OUTLINKS);
          selectOutlinkOverlapStmt = conn.prepareStatement(dao.SELECT_IS_EXISTS_PAGE_OVERLAP);

        } catch (Exception e) {
          try {
            dao.errorWriter.write(
                "connection closed falied after"
                    + dao.offset
                    + e.getMessage()
                    + " "
                    + e.getCause()
                    + "\n");
          } catch (Exception exp) {
            exp.printStackTrace();
          }
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
      try {
        dao.errorWriter.write("initalization falied" + e.getMessage() + " " + e.getCause() + "\n");
      } catch (Exception exp) {
        exp.printStackTrace();
      }
    }
    try {
      dao.errorWriter.flush();
      dao.errorWriter.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }