コード例 #1
0
ファイル: JdbcStore.java プロジェクト: quickfixj/mirror
 public boolean set(int sequence, String message) throws IOException {
   Connection connection = null;
   PreparedStatement insert = null;
   ResultSet rs = null;
   try {
     connection = dataSource.getConnection();
     insert = connection.prepareStatement(SQL_INSERT_MESSAGE);
     int offset = setSessionIdParameters(insert, 1);
     insert.setInt(offset++, sequence);
     insert.setString(offset, message);
     insert.execute();
   } catch (SQLException ex) {
     if (connection != null) {
       PreparedStatement update = null;
       try {
         update = connection.prepareStatement(SQL_UPDATE_MESSAGE);
         update.setString(1, message);
         int offset = setSessionIdParameters(update, 2);
         update.setInt(offset, sequence);
         boolean status = update.execute();
         return !status ? update.getUpdateCount() > 0 : false;
       } catch (SQLException e) {
         throw (IOException) new IOException(e.getMessage()).initCause(e);
       } finally {
         JdbcUtil.close(sessionID, update);
       }
     }
   } finally {
     JdbcUtil.close(sessionID, rs);
     JdbcUtil.close(sessionID, insert);
     JdbcUtil.close(sessionID, connection);
   }
   return true;
 }
コード例 #2
0
ファイル: JdbcStore.java プロジェクト: quickfixj/mirror
  public void reset() throws IOException {
    cache.reset();
    Connection connection = null;
    PreparedStatement deleteMessages = null;
    PreparedStatement updateTime = null;
    try {
      connection = dataSource.getConnection();
      deleteMessages = connection.prepareStatement(SQL_DELETE_MESSAGES);
      setSessionIdParameters(deleteMessages, 1);
      deleteMessages.execute();

      updateTime = connection.prepareStatement(SQL_UPDATE_SESSION);
      updateTime.setTimestamp(
          1, new Timestamp(Calendar.getInstance(TimeZone.getTimeZone("UTC")).getTimeInMillis()));
      updateTime.setInt(2, getNextTargetMsgSeqNum());
      updateTime.setInt(3, getNextSenderMsgSeqNum());
      setSessionIdParameters(updateTime, 4);
      updateTime.execute();
    } catch (SQLException e) {
      throw (IOException) new IOException(e.getMessage()).initCause(e);
    } catch (IOException e) {
      throw e;
    } finally {
      JdbcUtil.close(sessionID, deleteMessages);
      JdbcUtil.close(sessionID, updateTime);
      JdbcUtil.close(sessionID, connection);
    }
  }
コード例 #3
0
ファイル: JdbcStore.java プロジェクト: quickfixj/mirror
 private void loadCache() throws SQLException, IOException {
   Connection connection = null;
   PreparedStatement query = null;
   PreparedStatement insert = null;
   ResultSet rs = null;
   try {
     connection = dataSource.getConnection();
     query = connection.prepareStatement(SQL_GET_SEQNUMS);
     setSessionIdParameters(query, 1);
     rs = query.executeQuery();
     if (rs.next()) {
       cache.setCreationTime(SystemTime.getUtcCalendar(rs.getTimestamp(1)));
       cache.setNextTargetMsgSeqNum(rs.getInt(2));
       cache.setNextSenderMsgSeqNum(rs.getInt(3));
     } else {
       insert = connection.prepareStatement(SQL_INSERT_SESSION);
       int offset = setSessionIdParameters(insert, 1);
       insert.setTimestamp(offset++, new Timestamp(cache.getCreationTime().getTime()));
       insert.setInt(offset++, cache.getNextTargetMsgSeqNum());
       insert.setInt(offset, cache.getNextSenderMsgSeqNum());
       insert.execute();
     }
   } finally {
     JdbcUtil.close(sessionID, rs);
     JdbcUtil.close(sessionID, query);
     JdbcUtil.close(sessionID, insert);
     JdbcUtil.close(sessionID, connection);
   }
 }
コード例 #4
0
ファイル: JdbcStore.java プロジェクト: quickfixj/mirror
 private void storeSequenceNumbers() throws IOException {
   Connection connection = null;
   PreparedStatement update = null;
   try {
     connection = dataSource.getConnection();
     update = connection.prepareStatement(SQL_UPDATE_SEQNUMS);
     update.setInt(1, cache.getNextTargetMsgSeqNum());
     update.setInt(2, cache.getNextSenderMsgSeqNum());
     setSessionIdParameters(update, 3);
     update.execute();
   } catch (SQLException e) {
     throw (IOException) new IOException(e.getMessage()).initCause(e);
   } finally {
     JdbcUtil.close(sessionID, update);
     JdbcUtil.close(sessionID, connection);
   }
 }
コード例 #5
0
ファイル: JdbcStore.java プロジェクト: quickfixj/mirror
 public void get(int startSequence, int endSequence, Collection<String> messages)
     throws IOException {
   Connection connection = null;
   PreparedStatement query = null;
   ResultSet rs = null;
   try {
     connection = dataSource.getConnection();
     query = connection.prepareStatement(SQL_GET_MESSAGES);
     int offset = setSessionIdParameters(query, 1);
     query.setInt(offset++, startSequence);
     query.setInt(offset, endSequence);
     rs = query.executeQuery();
     while (rs.next()) {
       String message = rs.getString(1);
       messages.add(message);
     }
   } catch (SQLException e) {
     throw (IOException) new IOException(e.getMessage()).initCause(e);
   } finally {
     JdbcUtil.close(sessionID, rs);
     JdbcUtil.close(sessionID, query);
     JdbcUtil.close(sessionID, connection);
   }
 }