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Added SNMP caching

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This commit is contained in:
Luca Deri 2022-07-21 13:15:45 +02:00
parent 0d607a1518
commit 910ef39fee
1 changed files with 11 additions and 3 deletions
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14
scripts/lua/modules/lua_utils.lua
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@ -5123,6 +5123,8 @@ end
-- ##############################################
local _snmp_devices = {}
-- @brief This function format the SNMP interface name.
-- @params device_ip: snmp device ip
-- portidx: number or string, interface index to format
@ -5131,9 +5133,15 @@ function format_portidx_name(device_ip, portidx, short_version, shorten_string)
local idx_name = portidx
-- SNMP is available only with Pro version at least
if ntop.isPro() then
local snmp_cached_dev = require "snmp_cached_dev"
local cached_dev = snmp_cached_dev:create(device_ip)
local cached_dev = _snmp_devices[device_ip]
if(cached_dev == nil) then
local snmp_cached_dev = require "snmp_cached_dev"
cached_dev = snmp_cached_dev:create(device_ip)
_snmp_devices[device_ip] = cached_dev
end
if (cached_dev) and (cached_dev["interfaces"]) then
local port_info = cached_dev["interfaces"][tostring(portidx)]