mirror of
https://github.com/ntop/ntopng.git
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54 lines
1.5 KiB
Lua
54 lines
1.5 KiB
Lua
--
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-- (C) 2013-18 - ntop.org
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--
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local dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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if (ntop.isPro()) then
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package.path = dirs.installdir .. "/pro/scripts/callbacks/interface/?.lua;" .. package.path
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pcall(require, 'minute')
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package.path = dirs.installdir .. "/pro/scripts/lua/modules/?.lua;" .. package.path
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end
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require "lua_utils"
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local rrd_dump = require "rrd_min_dump_utils"
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-- ########################################################
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local verbose = ntop.verboseTrace()
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local when = os.time()
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local config = rrd_dump.getConfig()
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local ifstats = interface.getStats()
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local _ifname = ifstats.name
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-- ########################################################
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rrd_dump.run_min_dump(_ifname, ifstats, config, when, verbose)
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local prefs = ntop.getPrefs()
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-- when the active local hosts cache is enabled, ntopng periodically dumps active local hosts statistics to redis
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-- in order to protect from failures (e.g., power losses)
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if prefs.is_active_local_hosts_cache_enabled then
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local interval = prefs.active_local_hosts_cache_interval
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local diff = when % tonumber((interval or 3600 --[[ default 1 h --]]))
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--[[
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tprint("interval: "..tostring(interval))
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tprint("when: "..tostring(when))
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tprint("diff: "..tostring(diff))
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--]]
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if diff < 60 then
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-- tprint("dumping ifname: "..ifname)
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-- to protect from failures (e.g., power losses) it is possible to save
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-- local hosts counters to redis once per hour
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interface.dumpLocalHosts2redis()
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end
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end
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