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Implements optional hourly caching of active local hosts

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This commit is contained in:
Simone Mainardi 2016-09-12 19:53:52 +02:00
parent d30286ed9f
commit fe9a53ea3e
10 changed files with 107 additions and 49 deletions
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17
scripts/lua/admin/prefs.lua
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@ -351,16 +351,25 @@ function printInMemory()
prefsInputFieldPrefs("Remote Host Idle Timeout", "Inactivity time after which a remote host is considered idle (sec). Default: 60.", "ntopng.prefs.", "non_local_host_max_idle", prefs.non_local_host_max_idle)
prefsInputFieldPrefs("Flow Idle Timeout", "Inactivity time after which a flow is considered idle (sec). Default: 60.", "ntopng.prefs.", "flow_max_idle", prefs.flow_max_idle)
print('<tr><th colspan=2 class="info">Idle Local Hosts Cache Settings</th></tr>')
toggleTableButtonPrefs("Local Host Cache",
print('<tr><th colspan=2 class="info">Local Hosts Cache Settings</th></tr>')
toggleTableButtonPrefs("Idle Local Hosts Cache",
"Toggle the creation of cache entries for idle local hosts. "..
"Cached local hosts counters are restored automatically to their previous values "..
" upon detection of additional host traffic.",
"On", "1", "success", "Off", "0", "danger",
"toggle_local_host_cache_enabled",
"ntopng.prefs.is_local_host_cache_enabled", "1")
prefsInputFieldPrefs("Local Host Cache Duration", "Time after which an idle local host is deleted from the cache (sec). "..
"Default: 3600.", "ntopng.prefs.","local_host_cache_duration", prefs.local_host_cache_duration)
toggleTableButtonPrefs("Active Local Hosts Cache",
"Toggle the hourly creation of cache entries for active local hosts. "..
"Caching active local hosts on an hourly basis can be useful to protect host counters against "..
"failures (e.g., power losses). This is particularly important for local hosts that seldomly go idle "..
"as it guarantees that their counters will be cached at least once per hour. ",
"On", "1", "success", "Off", "0", "danger",
"toggle_active_local_host_cache_enabled",
"ntopng.prefs.is_active_local_host_cache_enabled", "0")
prefsInputFieldPrefs("Local Hosts Cache Duration", "Time after which a cached local host is deleted from the cache (sec). "..
"Default: 3600.", "ntopng.prefs.","local_host_cache_duration", prefs.local_host_cache_duration)
print('<tr><th colspan=2 class="info">Hosts Statistics Update Frequency</th></tr>')
prefsInputFieldPrefs("Update frequency in seconds",