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Migrate hosts disabled flow status preference to lua

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By loading all the preferences at once in flow.lua setup() the
redis load is reduced and design is simpler.
This commit is contained in:
emanuele-f 2019-11-04 16:48:25 +01:00
parent 9f0cf29d55
commit 675adcf90e
9 changed files with 100 additions and 108 deletions
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40
scripts/lua/modules/alerts_api.lua
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@ -1171,6 +1171,46 @@ end
-- ##############################################
local function getHostDisabledStatusBitmapHash(ifid)
return(string.format("ntopng.prefs.alerts.ifid_%d.disabled_status", ifid))
end
-- ##############################################
function alerts_api.getHostDisabledStatusBitmap(ifid, hostkey)
local hash = getHostDisabledStatusBitmapHash(ifid)
return(tonumber(ntop.getHashCache(hash, hostkey)) or 0)
end
-- ##############################################
function alerts_api.setHostDisabledStatusBitmap(ifid, hostkey, bitmap)
local hash = getHostDisabledStatusBitmapHash(ifid)
if(bitmap == 0) then
-- No status disabled
ntop.delHashCache(hash, hostkey)
else
ntop.setHashCache(hash, hostkey, string.format("%u", bitmap))
end
end
-- ##############################################
function alerts_api.getAllHostsDisabledStatusBitmaps(ifid)
local hash = getHostDisabledStatusBitmapHash(ifid)
local rv = ntop.getHashAllCache(hash) or {}
for k, v in pairs(rv) do
rv[k] = tonumber(v)
end
return(rv)
end
-- ##############################################
local function toggleEntityAlert(ifid, entity, entity_val, alert_type, disable)
alert_type = tonumber(alert_type)
bitmap = alerts_api.getEntityAlertsDisabled(ifid, entity, entity_val)