gistfile1.lua

function checkStatus(callback)
   local isrunning = false
   local child = spawn('service', {'haproxy', 'status'})
   child.stdout:on('data', function(chunk)
      if (chunk == 'haproxy is running.\n') then
         logging.log(logging.INFO, 'horray its running')
         isrunning = true
      end

   end)
   child:on('exit', function()
      callback(nil, isrunning)
   end)
end


function VirgoProtocolConnection:_startServiceStatus()
   -- Figures out what the service status is and sets it                                                                     
   -- so messages can send it on their intervals                                                                             
   timer.setInterval(10*1000, function()
      haproxyCommands:checkStatus(function(err, isrunning)
         if (isrunning) then
            self.service_status = 'ONLINE'
         else
            self.service_status = 'OFFLINE'
         end
      end)
   end)
end

Fri Oct 10 17:23:19 2014 INF: horray its running
Fri Oct 10 17:23:19 2014 ERR: Runtime Error: ../base/lib/virgo_lua.c:395
Lua Runtime Error: /commands/haproxy.lua:105: attempt to call upvalue 'callback' (a table value)
stack traceback:
/commands/haproxy.lua:105: in function 'callback'
...bproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/core.lua:236: in function 'emit'
...cdbproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/uv.lua:50: in function <...cdbproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/uv.lua:49>
[C]: in function 'xpcall'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:399: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:397>
[C]: in function 'run'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:638: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:633>
stack traceback:
[builtin#2]: at 0x005006d3
[C]: in function 'run'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:638: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:633>
Runtime Error: ../base/lib/virgo_lua.c:395
Lua Runtime Error: /commands/haproxy.lua:105: attempt to call upvalue 'callback' (a table value)
stack traceback:
/commands/haproxy.lua:105: in function 'callback'
...bproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/core.lua:236: in function 'emit'
...cdbproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/uv.lua:50: in function <...cdbproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/uv.lua:49>
[C]: in function 'xpcall'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:399: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:397>
[C]: in function 'run'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:638: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:633>
stack traceback:
[builtin#2]: at 0x005006d3
[C]: in function 'run'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:638: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:633>
Fri Oct 10 17:23:19 2014 ERR: Main exiting: ../base/lib/virgo_lua.c:395
Lua Runtime Error: /commands/haproxy.lua:105: attempt to call upvalue 'callback' (a table value)
stack traceback:
/commands/haproxy.lua:105: in function 'callback'
...bproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/core.lua:236: in function 'emit'
...cdbproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/uv.lua:50: in function <...cdbproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/uv.lua:49>
[C]: in function 'xpcall'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:399: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:397>
[C]: in function 'run'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:638: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:633>
stack traceback:
[builtin#2]: at 0x005006d3
[C]: in function 'run'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:638: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:633>
Main exiting: ../base/lib/virgo_lua.c:395
Lua Runtime Error: /commands/haproxy.lua:105: attempt to call upvalue 'callback' (a table value)
stack traceback:
/commands/haproxy.lua:105: in function 'callback'
...bproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/core.lua:236: in function 'emit'
...cdbproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/uv.lua:50: in function <...cdbproxy/cdbproxy-agent/base/deps/luvit/lib/luvit/uv.lua:49>
[C]: in function 'xpcall'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:399: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:397>
[C]: in function 'run'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:638: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:633>
stack traceback:
[builtin#2]: at 0x005006d3
[C]: in function 'run'
/root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:638: in function </root/cdbproxy/cdbproxy-agent/base/lib/lua/virgo_init.lua:633>