47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
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package main
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import (
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"fmt"
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"github.com/gomodule/redigo/redis"
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"math"
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"math/rand"
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"time"
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)
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/**
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getRateTest calculates closest value for requests per milliseconds from inputted requests per second
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Then starts goroutines for getRedis at that interval
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@param rdbPtr connection is a pointer to the redis connection
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@param rate int requests per second for the test
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@param keyMaxValue int max value to query the database and expect a return
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*/
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func getRateTest(rdbPtr *redis.Conn, rate int, keyMaxValue int, duration time.Duration) {
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durationChannel := make(chan bool, 1)
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x := int(math.Abs(60 / float64(rate) * 10000000))
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rateLimiter := time.Tick(time.Duration(x))
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fmt.Println("Starting Test at", rateLimiter, "milliseconds per request...")
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go func() {
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for i := 0; i < int(duration.Seconds()); i++ {
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<-time.Tick(time.Second)
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}
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durationChannel <- true
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}()
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end := false
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for {
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if end {
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break
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}
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select {
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case <-durationChannel:
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fmt.Println("Closing Test...")
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end = true
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case <-rateLimiter:
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key := rand.Intn(keyMaxValue)
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go getRedis(rdbPtr, key)
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}
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}
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fmt.Println("Rate test concluded...")
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}
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