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class HomeController < ApplicationController
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skip_before_action :require_login, :only => [:status]
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skip_before_action :authorize, :set_taxonomy, :only => [:status]
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skip_before_action :session_expiry, :update_activity_time, :only => :status
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def status
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respond_to do |format|
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format.json do
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# make fake db call, measure duration and report errors
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result = exception_watch { User.first }
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render :json => result, :status => result[:status]
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end
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format.all { invalid_request }
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end
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end
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private
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# check for exception - set the result code and duration time
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def exception_watch(&block)
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start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
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result = {}
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begin
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yield
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result[:result] = 'ok'
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result[:status] = :ok
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result[:version] = SETTINGS[:version].full
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result[:db_duration_ms] = ((Process.clock_gettime(Process::CLOCK_MONOTONIC) - start) * 1000).round.to_s
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rescue => e
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result[:result] = 'fail'
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result[:status] = :internal_server_error
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result[:message] = e.message
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end
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result
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end
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end
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