function Kong.log()

in kong/kong/init.lua [1379:1474]
79 lines of code
15 McCabe index (conditional complexity)

function Kong.log()
  local ctx = ngx.ctx
  if not ctx.KONG_LOG_START then
    ctx.KONG_LOG_START = now() * 1000
    if is_stream_module then
      if not ctx.KONG_PROCESSING_START then
        ctx.KONG_PROCESSING_START = start_time() * 1000
      end

      if ctx.KONG_PREREAD_START and not ctx.KONG_PREREAD_ENDED_AT then
        ctx.KONG_PREREAD_ENDED_AT = ctx.KONG_LOG_START
        ctx.KONG_PREREAD_TIME = ctx.KONG_PREREAD_ENDED_AT -
                                ctx.KONG_PREREAD_START
      end

      if ctx.KONG_BALANCER_START and not ctx.KONG_BALANCER_ENDED_AT then
        ctx.KONG_BALANCER_ENDED_AT = ctx.KONG_LOG_START
        ctx.KONG_BALANCER_TIME = ctx.KONG_BALANCER_ENDED_AT -
                                 ctx.KONG_BALANCER_START
      end

      if ctx.KONG_PROXIED then
        if not ctx.KONG_PROXY_LATENCY then
          ctx.KONG_PROXY_LATENCY = ctx.KONG_LOG_START -
                                   ctx.KONG_PROCESSING_START
        end

      elseif not ctx.KONG_RESPONSE_LATENCY then
        ctx.KONG_RESPONSE_LATENCY = ctx.KONG_LOG_START -
                                    ctx.KONG_PROCESSING_START
      end

    else
      if ctx.KONG_REWRITE_START and not ctx.KONG_REWRITE_ENDED_AT then
        ctx.KONG_REWRITE_ENDED_AT = ctx.KONG_ACCESS_START or
                                    ctx.KONG_BALANCER_START or
                                    ctx.KONG_RESPONSE_START or
                                    ctx.KONG_HEADER_FILTER_START or
                                    ctx.BODY_FILTER_START or
                                    ctx.KONG_LOG_START
        ctx.KONG_REWRITE_TIME = ctx.KONG_REWRITE_ENDED_AT -
                                ctx.KONG_REWRITE_START
      end

      if ctx.KONG_ACCESS_START and not ctx.KONG_ACCESS_ENDED_AT then
        ctx.KONG_ACCESS_ENDED_AT = ctx.KONG_BALANCER_START or
                                   ctx.KONG_RESPONSE_START or
                                   ctx.KONG_HEADER_FILTER_START or
                                   ctx.BODY_FILTER_START or
                                   ctx.KONG_LOG_START
        ctx.KONG_ACCESS_TIME = ctx.KONG_ACCESS_ENDED_AT -
                               ctx.KONG_ACCESS_START
      end

      if ctx.KONG_BALANCER_START and not ctx.KONG_BALANCER_ENDED_AT then
        ctx.KONG_BALANCER_ENDED_AT = ctx.KONG_RESPONSE_START or
                                     ctx.KONG_HEADER_FILTER_START or
                                     ctx.BODY_FILTER_START or
                                     ctx.KONG_LOG_START
        ctx.KONG_BALANCER_TIME = ctx.KONG_BALANCER_ENDED_AT -
                                 ctx.KONG_BALANCER_START
      end

      if ctx.KONG_HEADER_FILTER_START and not ctx.KONG_HEADER_FILTER_ENDED_AT then
        ctx.KONG_HEADER_FILTER_ENDED_AT = ctx.BODY_FILTER_START or
                                          ctx.KONG_LOG_START
        ctx.KONG_HEADER_FILTER_TIME = ctx.KONG_HEADER_FILTER_ENDED_AT -
                                      ctx.KONG_HEADER_FILTER_START
      end

      if ctx.KONG_BODY_FILTER_START and not ctx.KONG_BODY_FILTER_ENDED_AT then
        ctx.KONG_BODY_FILTER_ENDED_AT = ctx.KONG_LOG_START
        ctx.KONG_BODY_FILTER_TIME = ctx.KONG_BODY_FILTER_ENDED_AT -
                                    ctx.KONG_BODY_FILTER_START
      end

      if ctx.KONG_PROXIED and not ctx.KONG_WAITING_TIME then
        ctx.KONG_WAITING_TIME = ctx.KONG_LOG_START -
                                (ctx.KONG_BALANCER_ENDED_AT or ctx.KONG_ACCESS_ENDED_AT)
      end
    end
  end

  ctx.KONG_PHASE = PHASES.log

  runloop.log.before(ctx)
  local plugins_iterator = runloop.get_plugins_iterator()
  execute_collected_plugins_iterator(plugins_iterator, "log", ctx)
  runloop.log.after(ctx)

  release_table(CTX_NS, ctx)

  
  
  
end