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--[[ $%BEGINLICENSE%$
Copyright (C) 2007-2008 MySQL AB, 2008 Sun Microsystems, Inc
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
$%ENDLICENSE%$ --]]
--[[
--]]
---
-- getting the query time
--
-- each injected query we send to the server has a start and end-time
--
-- * start-time: when we call proxy.queries:append()
-- * end-time: when we received the full result-set
--
-- @param packet the mysql-packet sent by the client
--
-- @return
-- * proxy.PROXY_SEND_QUERY to send the queries from the proxy.queries queue
--
function read_query( packet )
if packet:byte() == proxy.COM_QUERY then
print("we got a normal query: " .. packet:sub(2))
proxy.queries:append(1, packet, { resultset_is_needed = false} )
return proxy.PROXY_SEND_QUERY
end
end
---
-- read_query_result() is called when we receive a query result
-- from the server
--
-- inj.query_time is the query-time in micro-seconds
--
-- @return
-- * nothing or proxy.PROXY_SEND_RESULT to pass the result-set to the client
--
function read_query_result(inj)
print("query-time: " .. (inj.query_time / 1000) .. "ms")
print("response-time: " .. (inj.response_time / 1000) .. "ms")
end
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