@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
DistributedTable table = getTable(req, resp);
if (table == null) {
return;
}
int diff;
try {
table.useTransaction(sessionID);
diff = table.rollback();
table.removeTransaction(sessionID);
} catch (IllegalStateException e) {
resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
return;
} finally {
manager.deleteTableByID(sessionID);
}
resp.setStatus(HttpServletResponse.SC_OK);
resp.setContentType("text/plain");
resp.setCharacterEncoding("UTF8");
resp.getWriter().println("diff=" + diff);
}
