baton/worker.go

package main

import (
	"github.com/valyala/fasthttp"
	"math/rand"
)

type worker struct {
	httpResult  HTTPResult
	client      *fasthttp.Client
	requests    <-chan bool
	httpResults chan<- HTTPResult
	done        chan<- bool
}

type workable interface {
	sendRequests(requests []preloadedRequest)
	sendRequest(request preloadedRequest)
	setCustomClient(client *fasthttp.Client)
}

func (worker *worker) setCustomClient(client *fasthttp.Client) {
	worker.client = client
}

func newWorker(requests <-chan bool, httpResults chan<- HTTPResult, done chan<- bool) *worker {
	return &worker{HTTPResult{0, 0, 0, 0, 0, 0}, &fasthttp.Client{}, requests, httpResults, done}
}

func (worker *worker) performRequest(req *fasthttp.Request, resp *fasthttp.Response) bool {
	if err := worker.client.Do(req, resp); err != nil {
		worker.httpResult.connectionErrorCount++
		return true
	}

	status := resp.StatusCode()

	if status >= 100 && status < 200 {
		worker.httpResult.status1xxCount++
	} else if status >= 200 && status < 300 {
		worker.httpResult.status2xxCount++
	} else if status >= 300 && status < 400 {
		worker.httpResult.status3xxCount++
	} else if status >= 400 && status < 500 {
		worker.httpResult.status4xxCount++
	} else if status >= 500 && status < 600 {
		worker.httpResult.status5xxCount++
	}

	return false
}

func buildRequest(requests []preloadedRequest, totalPremadeRequests int) (*fasthttp.Request, *fasthttp.Response) {
	var currentReq preloadedRequest

	currentReq = requests[rand.Intn(totalPremadeRequests)]
	req := fasthttp.AcquireRequest()
	resp := fasthttp.AcquireResponse()
	req.SetRequestURI(currentReq.url)
	req.Header.SetMethod(currentReq.method)
	req.SetBodyString(currentReq.body)
	for i := 0; i < len(currentReq.headers); i++ {
		req.Header.Add(currentReq.headers[i][0], currentReq.headers[i][1])
	}
	return req, resp
}

func (worker *worker) finish() {
	worker.httpResults <- worker.httpResult
	worker.done <- true
}