Package com.skyline.energy.exception

Examples of com.skyline.energy.exception.TransactionException

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      } else if (txManager.isLazyBegin()) {// 仅懒启动式事务，第一次启动事务
        beginNewTransaction(dataSource, txObject);
        con = txObject.getConnectionHolder().getCurrentConnection();
        shouldAddCount = true;
      } else {
        throw new TransactionException("not lazyBegin transaction bu no currentConnection exist");
      }

      conHolder = txObject.getConnectionHolder(); // 重新获取ConnectionHolder
    }
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      con = conHolder.getCurrentConnection();

      JdbcUtils.prepareConnectionForTransaction(newCon, txObject.getCurrentDefinition());
    } catch (Exception ex) {
      releaseConnection(con);
      throw new TransactionException("Could not open JDBC Connection for transaction", ex);
    }
  }
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  }

  public static void commitTransaction(Connection con) throws SQLException {
    JdbcTransactionContext txObject = (JdbcTransactionContext) TransactionContextHolder.getContext();
    if (txObject == null) {// 不支持事务
      throw new TransactionException("Transaction not exist.");
    }

    ConnectionHolder conHolder = txObject.getConnectionHolder();
    if (conHolder.isOpen()) {// 还有后续事务，不提交
      return;
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    try {
      JdbcTransactionContext txObject = (JdbcTransactionContext) context;
      JdbcUtils.commitTransaction(txObject.getConnectionHolder().getCurrentConnection());
    } catch (SQLException e) {
      throw new TransactionException("Commit transaction failed.", e);
    } catch (RuntimeException e) {
      throw new TransactionException("Commit transaction failed.", e);
    } finally {
      clean(context);//清除事务
    }
  }
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    JdbcTransactionContext txObject = (JdbcTransactionContext) context;
    try {
      JdbcUtils.rollbackTransaction(txObject.getConnectionHolder().getCurrentConnection());
    } catch (SQLException e) {
      throw new TransactionException("Rollback transaction failed.", e);
    } catch (RuntimeException e) {
      throw new TransactionException("Rollback transaction failed.", e);
    } finally {
      txObject.setComplete(true);
      txObject.getConnectionHolder().setCurrentConnection(null);//清除链接
    }
  }
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        LOGGER.debug("Acquired Connection [" + newCon + "] for JDBC transaction");
        conHolder = new ConnectionHolder(newCon);
        txObject.setConnectionHolder(conHolder);
        txObject.setTxDataSource(dataSource);
      } else if (conHolder == null) {
        throw new TransactionException("lazy begin must has a connection holder");
      }
     
      con = conHolder.getCurrentConnection();
      JdbcUtils.prepareConnectionForTransaction(con, definition);
 
    } catch (Exception ex) {
      JdbcUtils.releaseConnection(con);
      throw new TransactionException("Could not open JDBC Connection for transaction", ex);
    }
  }
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Related Classes of com.skyline.energy.exception.TransactionException

  • com.skyline.energy.dataaccess.jdbc.JdbcTransactionManager
  • com.skyline.energy.utils.JdbcUtils
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