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Caches timeout information for an hour

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This commit is contained in:
Simone Mainardi 2020-02-26 16:28:16 +01:00
parent fee595eabf
commit 7083d97523
1 changed files with 6 additions and 4 deletions
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10
scripts/lua/modules/lua_utils.lua
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@ -3339,13 +3339,15 @@ function getFolderSize(path, timeout)
local MAX_TIMEOUT = tonumber(timeout) or 15 -- default
-- Check if timeout is present on the system to cap the execution time of the subsequent du,
-- which may be very time consuming, especially when the number of files is high
local has_timeout = ntop.getCache("ntopng.cache.has_gnu_timeout") == "true"
local has_timeout = ntop.getCache("ntopng.cache.has_gnu_timeout")
-- Cache the timeout
if not has_timeout then
if isEmptyString(has_timeout) then
-- Cache the timeout
-- Check timeout existence with which. If no timeout is found, command will return nil
has_timeout = (os_utils.execWithOutput("which timeout >/dev/null 2>&1") ~= nil)
ntop.setCache("ntopng.cache.has_gnu_timeout", tostring(has_timeout))
ntop.setCache("ntopng.cache.has_gnu_timeout", tostring(has_timeout), 3600)
else
has_timeout = has_timeout == "true"
end
-- Check the cache for a recent value