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require "lua_utils"
local configuration_utils = require "configuration_utils"
local clean_shutdown_key = "ntopng.clean_shutdown"
local recovery_utils = {}
function recovery_utils.mark_clean_shutdown()
-- set a key to tell we are terminated normally
ntop.setCache(clean_shutdown_key, "1")
end
function recovery_utils.unmark_clean_shutdown()
-- delete the 'normal termination' key
-- that will be inserted back during shutdown
ntop.delCache(clean_shutdown_key)
configuration_utils.reset()
end
function recovery_utils.check_clean_shutdown()
-- let's check if we are restarting from an anomalous termination
-- e.g., from a crash
if ntop.getCache(clean_shutdown_key) == "1" then
-- clean
return true
end
-- anomalous
return false
end
return recovery_utils
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