debian-mirror-gitlab/lib/gitlab/memory/watchdog/monitor_state.rb

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2022-11-25 23:54:43 +05:30
# frozen_string_literal: true
module Gitlab
module Memory
class Watchdog
class MonitorState
class Result
attr_reader :payload
def initialize(strikes_exceeded:, threshold_violated:, monitor_class:, payload: )
@strikes_exceeded = strikes_exceeded
@threshold_violated = threshold_violated
@monitor_class = monitor_class
@payload = payload
end
def strikes_exceeded?
@strikes_exceeded
end
def threshold_violated?
@threshold_violated
end
def monitor_name
@monitor_class.name.demodulize.underscore.to_sym
end
end
def initialize(monitor, max_strikes:)
@monitor = monitor
@max_strikes = max_strikes
@strikes = 0
end
def call
reset_strikes if strikes_exceeded?
monitor_result = @monitor.call
if monitor_result[:threshold_violated]
issue_strike
else
reset_strikes
end
build_result(monitor_result)
end
def monitor_class
@monitor.class
end
private
def build_result(monitor_result)
Result.new(
strikes_exceeded: strikes_exceeded?,
monitor_class: monitor_class,
threshold_violated: monitor_result[:threshold_violated],
payload: payload.merge(monitor_result[:payload]))
end
def payload
{
memwd_max_strikes: @max_strikes,
memwd_cur_strikes: @strikes
}
end
def strikes_exceeded?
@strikes > @max_strikes
end
def issue_strike
@strikes += 1
end
def reset_strikes
@strikes = 0
end
end
end
end
end