Files
tasks/service/matching/task_tracker_test.go
Alex ShtinandGitHub 8e8f1b0f7c Remove license header from every file (#7689)
## What changed?
<!-- Describe what has changed in this PR -->
Remove license header from every file. Because it is really hard to
follow in this PR here is the summary:
1. License header is removed from all `.go` and `.proto` files
:fireworks::fireworks:🎆.
2. `LICENSE` file in the root directory has only Temporal and Uber
copyrights.
3. 5 other `LICENSE` files added to the packages which have copyrights
different from Temporal and Uber: Datadog, Xargin, "Mat Ryer, Tyler
Bunnell and contributors".
4. `license_file` flag is removed from all code generation tools.
5. `copyright_file` flag is removed from `go:generate mockgen`
directive.
6. All copyright related targets are removed from `Makefile`.
7. Updated Temporal copyright year to 2025 everywhere.

## Why?
<!-- Tell your future self why have you made these changes -->
I double checked with legal department that it is not needed to have
license header in every file. One file per repo is enough. I put all
copyrights to the root `LICENSE` file and removed header from all other
files. Also updated tools and `Makefile`.
2025-05-01 18:50:21 -07:00

62 lines
2.4 KiB
Go

package matching
import (
"testing"
"time"
"github.com/stretchr/testify/require"
"go.temporal.io/server/common/clock"
)
// addTasks is a helper which adds numberOfTasks to a taskTracker
func trackTasksHelper(tr *taskTracker, numberOfTasks int) {
for i := 0; i < numberOfTasks; i++ {
// adding a bunch of tasks
tr.incrementTaskCount()
}
}
func TestAddTasksRate(t *testing.T) {
// define a fake clock and it's time for testing
timeSource := clock.NewEventTimeSource()
currentTime := time.Now()
timeSource.Update(currentTime)
tr := newTaskTracker(timeSource)
// mini windows will have the following format : (start time, end time)
// (0 - 4), (5 - 9), (10 - 14), (15 - 19), (20 - 24), (25 - 29), (30 - 34), ...
// rate should be zero when no time is passed
require.Equal(t, float32(0), tr.rate()) // time: 0
trackTasksHelper(tr, 100)
require.Equal(t, float32(0), tr.rate()) // still zero because no time is passed
// tasks should be placed in the first mini-window
timeSource.Advance(1 * time.Second) // time: 1 second
require.InEpsilon(t, float32(100), tr.rate(), 0.001) // 100 tasks added in 1 second = 100 / 1 = 100
// tasks should be placed in the second mini-window with 6 total seconds elapsed
timeSource.Advance(5 * time.Second)
trackTasksHelper(tr, 200) // time: 6 second
require.InEpsilon(t, float32(50), tr.rate(), 0.001) // (100 + 200) tasks added in 6 seconds = 300/6 = 50
timeSource.Advance(24 * time.Second) // time: 30 second
trackTasksHelper(tr, 300)
require.InEpsilon(t, float32(20), tr.rate(), 0.001) // (100 + 200 + 300) tasks added in (30 + 0 (current window)) seconds = 600/30 = 20
// this should clear out the first mini-window of 100 tasks
timeSource.Advance(5 * time.Second) // time: 35 second
trackTasksHelper(tr, 10)
require.InEpsilon(t, float32(17), tr.rate(), 0.001) // (10 + 200 + 300) tasks added in (30 + 0 (current window)) seconds = 510/30 = 17
// this should clear out the second and third mini-windows
timeSource.Advance(15 * time.Second) // time: 50 second
trackTasksHelper(tr, 10)
require.InEpsilon(t, float32(10.666667), tr.rate(), 0.001) // (10 + 10 + 300) tasks added in (30 + 0 (current window)) seconds = 320/30 = 10.66
// a minute passes and no tasks are added
timeSource.Advance(60 * time.Second)
require.Equal(t, float32(0), tr.rate()) // 0 tasks have been added in the last 30 seconds
}