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Avoid excessive redis lookups for hosts when hosts cache is disabled

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This commit is contained in:
emanuele-f 2019-09-09 12:33:00 +02:00
parent 0d38479297
commit 06f3077da8
7 changed files with 49 additions and 16 deletions
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16
scripts/lua/modules/alerts_api.lua
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@ -141,6 +141,10 @@ end
-- the other scripts and as a necessity to avoid a deadlock on the
-- host hash in the host.lua script
function alerts_api.checkPendingStoreAlerts(deadline)
if(not areAlertsEnabled()) then
return(false)
end
local ifnames = interface.getIfNames()
ifnames[getSystemInterfaceId()] = getSystemInterfaceName()
@ -199,6 +203,10 @@ function alerts_api.store(entity_info, type_info, when)
local subtype = type_info.alert_subtype or ""
when = when or os.time()
if(not areAlertsEnabled()) then
return(false)
end
if alerts_api.isEntityAlertDisabled(ifid, entity_info.alert_entity.entity_id, entity_info.alert_entity_val, type_info.alert_type.alert_id) then
incDisabledAlertsCount(ifid, granularity_id, entity_info.alert_entity.entity_id, entity_info.alert_entity_val, type_info.alert_type.alert_id)
return(false)
@ -243,6 +251,10 @@ function alerts_api.trigger(entity_info, type_info, when)
when = when or os.time()
local ifid = interface.getId()
if(not areAlertsEnabled()) then
return(false)
end
if(type_info.alert_granularity == nil) then
alertErrorTraceback("Missing mandatory granularity")
return(false)
@ -312,6 +324,10 @@ function alerts_api.release(entity_info, type_info, when)
local params = {alert_key_name, granularity_id, when}
local released = nil
if(not areAlertsEnabled()) then
return(false)
end
if(type_info.alert_severity == nil) then
alertErrorTraceback(string.format("Missing alert_severity [type=%s]", type_info.alert_type and type_info.alert_type.alert_id or ""))
return(false)