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