70 lines
2 KiB
Ruby
70 lines
2 KiB
Ruby
|
# frozen_string_literal: true
|
||
|
|
|
||
|
|
module WebHooks
|
||
|
|
module AutoDisabling
|
||
|
|
extend ActiveSupport::Concern
|
||
|
|
|
||
|
|
included do
|
||
|
|
# A hook is disabled if:
|
||
|
|
#
|
||
|
|
# - we are no longer in the grace-perod (recent_failures > ?)
|
||
|
|
# - and either:
|
||
|
|
# - disabled_until is nil (i.e. this was set by WebHook#fail!)
|
||
|
|
# - or disabled_until is in the future (i.e. this was set by WebHook#backoff!)
|
||
|
|
scope :disabled, -> do
|
||
|
|
where('recent_failures > ? AND (disabled_until IS NULL OR disabled_until >= ?)',
|
||
|
|
WebHook::FAILURE_THRESHOLD, Time.current)
|
||
|
|
end
|
||
|
|
|
||
|
|
# A hook is executable if:
|
||
|
|
#
|
||
|
|
# - we are still in the grace-period (recent_failures <= ?)
|
||
|
|
# - OR we have exceeded the grace period and neither of the following is true:
|
||
|
|
# - disabled_until is nil (i.e. this was set by WebHook#fail!)
|
||
|
|
# - disabled_until is in the future (i.e. this was set by WebHook#backoff!)
|
||
|
|
scope :executable, -> do
|
||
|
|
where('recent_failures <= ? OR (recent_failures > ? AND (disabled_until IS NOT NULL) AND (disabled_until < ?))',
|
||
|
|
WebHook::FAILURE_THRESHOLD, WebHook::FAILURE_THRESHOLD, Time.current)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def executable?
|
||
|
|
!temporarily_disabled? && !permanently_disabled?
|
||
|
|
end
|
||
|
|
|
||
|
|
def temporarily_disabled?
|
||
|
|
return false if recent_failures <= WebHook::FAILURE_THRESHOLD
|
||
|
|
|
||
|
|
disabled_until.present? && disabled_until >= Time.current
|
||
|
|
end
|
||
|
|
|
||
|
|
def permanently_disabled?
|
||
|
|
return false if disabled_until.present?
|
||
|
|
|
||
|
|
recent_failures > WebHook::FAILURE_THRESHOLD
|
||
|
|
end
|
||
|
|
|
||
|
|
def disable!
|
||
|
|
return if permanently_disabled?
|
||
|
|
|
||
|
|
super
|
||
|
|
end
|
||
|
|
|
||
|
|
def backoff!
|
||
|
|
return if permanently_disabled? || (backoff_count >= WebHook::MAX_FAILURES && temporarily_disabled?)
|
||
|
|
|
||
|
|
super
|
||
|
|
end
|
||
|
|
|
||
|
|
def alert_status
|
||
|
|
if temporarily_disabled?
|
||
|
|
:temporarily_disabled
|
||
|
|
elsif permanently_disabled?
|
||
|
|
:disabled
|
||
|
|
else
|
||
|
|
:executable
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|