mirror of
https://github.com/ntop/ntopng.git
synced 2026-04-30 07:59:35 +00:00
70 lines
2.4 KiB
Lua
70 lines
2.4 KiB
Lua
--
|
|
-- (C) 2019-22 - ntop.org
|
|
--
|
|
|
|
-- ##############################################
|
|
|
|
local other_alert_keys = require "other_alert_keys"
|
|
|
|
local format_utils = require "format_utils"
|
|
-- Import the classes library.
|
|
local classes = require "classes"
|
|
-- Make sure to import the Superclass!
|
|
local alert = require "alert"
|
|
local alert_entities = require "alert_entities"
|
|
|
|
-- ##############################################
|
|
|
|
local alert_slow_purge = classes.class(alert)
|
|
|
|
-- ##############################################
|
|
|
|
alert_slow_purge.meta = {
|
|
alert_key = other_alert_keys.alert_slow_purge,
|
|
i18n_title = "alerts_dashboard.slow_purge",
|
|
icon = "fas fa-fw fa-exclamation",
|
|
entities = {
|
|
alert_entities.system
|
|
},
|
|
}
|
|
|
|
-- ##############################################
|
|
|
|
-- @brief Prepare an alert table used to generate the alert
|
|
-- @param idle Number of entries in state idle
|
|
-- @param idle_perc Fraction of entries in state idle, with reference to the total number of entries (idle + active)
|
|
-- @param threshold Threshold compared against idle_perc
|
|
-- @return A table with the alert built
|
|
function alert_slow_purge:init(idle, idle_perc, threshold)
|
|
-- Call the parent constructor
|
|
self.super:init()
|
|
|
|
self.alert_type_params = {
|
|
idle = idle,
|
|
idle_perc = idle_perc,
|
|
edge = threshold,
|
|
}
|
|
end
|
|
|
|
-- #######################################################
|
|
|
|
-- @brief Format an alert into a human-readable string
|
|
-- @param ifid The integer interface id of the generated alert
|
|
-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
|
|
-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
|
|
-- @return A human-readable string
|
|
function alert_slow_purge.format(ifid, alert, alert_type_params)
|
|
local alert_consts = require("alert_consts")
|
|
local entity = alert_consts.formatAlertEntity(ifid, alert_consts.alertEntityRaw(alert["entity_id"]), alert["entity_val"])
|
|
local max_idle_perc = format_utils.round(alert_type_params.edge or 0, 0)
|
|
local actual_idle_perc = format_utils.round(alert_type_params.idle_perc or 0, 0)
|
|
|
|
return(i18n("alert_messages.slow_purge", {
|
|
iface = entity, idle = actual_idle_perc, max_idle = max_idle_perc,
|
|
url = ntop.getHttpPrefix() .. "/lua/if_stats.lua?ifid=" .. ifid .. "&page=internals",
|
|
}))
|
|
end
|
|
|
|
-- #######################################################
|
|
|
|
return alert_slow_purge
|