Files
tasks/service/matching/ack_manager_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

236 lines
6.4 KiB
Go

package matching
import (
"context"
"math/rand"
"testing"
"time"
"github.com/stretchr/testify/suite"
enumspb "go.temporal.io/api/enums/v1"
"go.temporal.io/server/common/dynamicconfig"
"go.temporal.io/server/common/log"
"go.temporal.io/server/common/metrics"
"go.temporal.io/server/common/testing/testlogger"
"go.temporal.io/server/common/tqid"
)
type AckManagerTestSuite struct {
suite.Suite
logger *testlogger.TestLogger
}
func TestAckManagerTestSuite(t *testing.T) {
t.Parallel()
suite.Run(t, &AckManagerTestSuite{})
}
func (s *AckManagerTestSuite) SetupTest() {
s.logger = testlogger.NewTestLogger(s.T(), testlogger.FailOnAnyUnexpectedError)
}
func (s *AckManagerTestSuite) AddingTasksIncreasesBacklogCounter() {
ackMgr := newTestAckMgr(s.logger)
ackMgr.addTask(1)
s.Equal(ackMgr.getBacklogCountHint(), int64(1))
ackMgr.addTask(12)
s.Equal(ackMgr.getBacklogCountHint(), int64(2))
}
func (s *AckManagerTestSuite) CompleteTaskMovesAckLevelUpToGap() {
ackMgr := newTestAckMgr(s.logger)
_, err := ackMgr.db.RenewLease(context.Background())
s.NoError(err)
ackMgr.addTask(1)
ackMgr.db.updateBacklogStats(1, time.Time{}) // increment the backlog so that we don't under-count
s.Equal(int64(-1), ackMgr.getAckLevel(), "should only move ack level on completion")
ackLevel, numAcked := ackMgr.completeTask(1)
s.Equal(int64(1), ackLevel, "should move ack level on completion")
s.Equal(int64(1), numAcked, "should move ack level on completion")
ackMgr.addTask(2)
ackMgr.addTask(3)
ackMgr.addTask(12)
ackMgr.db.updateBacklogStats(3, time.Time{})
ackLevel, numAcked = ackMgr.completeTask(3)
s.Equal(int64(1), ackLevel, "task 2 is not complete, we should not move ack level")
s.Equal(int64(0), numAcked, "task 2 is not complete, we should not move ack level")
ackLevel, numAcked = ackMgr.completeTask(2)
s.Equal(int64(3), ackLevel, "both tasks 2 and 3 are complete")
s.Equal(int64(2), numAcked, "both tasks 2 and 3 are complete")
}
func (s *AckManagerTestSuite) TestAckManager() {
ackMgr := newTestAckMgr(s.logger)
_, err := ackMgr.db.RenewLease(context.Background())
s.NoError(err)
ackMgr.setAckLevel(100)
s.EqualValues(100, ackMgr.getAckLevel())
s.EqualValues(100, ackMgr.getReadLevel())
const t1 = 200
const t2 = 220
const t3 = 320
const t4 = 340
const t5 = 360
const t6 = 380
ackMgr.addTask(t1)
// Increment the backlog so that we don't under-count
// this happens since we decrease the counter on completion of a task
ackMgr.db.updateBacklogStats(1, time.Time{})
s.EqualValues(100, ackMgr.getAckLevel())
s.EqualValues(t1, ackMgr.getReadLevel())
ackMgr.addTask(t2)
ackMgr.db.updateBacklogStats(1, time.Time{})
s.EqualValues(100, ackMgr.getAckLevel())
s.EqualValues(t2, ackMgr.getReadLevel())
ackMgr.completeTask(t2)
s.EqualValues(100, ackMgr.getAckLevel())
s.EqualValues(t2, ackMgr.getReadLevel())
ackMgr.completeTask(t1)
s.EqualValues(t2, ackMgr.getAckLevel())
s.EqualValues(t2, ackMgr.getReadLevel())
ackMgr.setAckLevel(300)
s.EqualValues(300, ackMgr.getAckLevel())
s.EqualValues(300, ackMgr.getReadLevel())
ackMgr.addTask(t3)
ackMgr.db.updateBacklogStats(1, time.Time{})
s.EqualValues(300, ackMgr.getAckLevel())
s.EqualValues(t3, ackMgr.getReadLevel())
ackMgr.addTask(t4)
ackMgr.db.updateBacklogStats(1, time.Time{})
s.EqualValues(300, ackMgr.getAckLevel())
s.EqualValues(t4, ackMgr.getReadLevel())
ackMgr.completeTask(t3)
s.EqualValues(t3, ackMgr.getAckLevel())
s.EqualValues(t4, ackMgr.getReadLevel())
ackMgr.completeTask(t4)
s.EqualValues(t4, ackMgr.getAckLevel())
s.EqualValues(t4, ackMgr.getReadLevel())
ackMgr.setReadLevel(t5)
s.EqualValues(t5, ackMgr.getReadLevel())
ackMgr.setAckLevel(t5)
ackMgr.setReadLevelAfterGap(t6)
s.EqualValues(t6, ackMgr.getReadLevel())
s.EqualValues(t6, ackMgr.getAckLevel())
}
func (s *AckManagerTestSuite) Sort() {
ackMgr := newTestAckMgr(s.logger)
_, err := ackMgr.db.RenewLease(context.Background())
s.NoError(err)
const t0 = 100
ackMgr.setAckLevel(t0)
s.EqualValues(t0, ackMgr.getAckLevel())
s.EqualValues(t0, ackMgr.getReadLevel())
const t1 = 200
const t2 = 220
const t3 = 320
const t4 = 340
const t5 = 360
ackMgr.addTask(t1)
ackMgr.addTask(t2)
ackMgr.addTask(t3)
ackMgr.addTask(t4)
ackMgr.addTask(t5)
// Increment the backlog so that we don't under-count
// this happens since we decrease the counter on completion of a task
ackMgr.db.updateBacklogStats(5, time.Time{})
ackMgr.completeTask(t2)
s.EqualValues(t0, ackMgr.getAckLevel())
ackMgr.completeTask(t1)
s.EqualValues(t2, ackMgr.getAckLevel())
ackMgr.completeTask(t5)
s.EqualValues(t2, ackMgr.getAckLevel())
ackMgr.completeTask(t4)
s.EqualValues(t2, ackMgr.getAckLevel())
ackMgr.completeTask(t3)
s.EqualValues(t5, ackMgr.getAckLevel())
}
func BenchmarkAckManager_AddTask(b *testing.B) {
ackMgr := newTestAckMgr(log.NewTestLogger())
tasks := make([]int, 1000)
for i := 0; i < len(tasks); i++ {
tasks[i] = i
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
// Add 1000 tasks in order and complete them in a random order.
// This will cause our ack level to jump as we complete them
b.StopTimer()
rand.Shuffle(len(tasks), func(i, j int) {
tasks[i], tasks[j] = tasks[j], tasks[i]
})
b.StartTimer()
for i := 0; i < len(tasks); i++ {
tasks[i] = i
ackMgr.addTask(int64(i))
}
}
}
func BenchmarkAckManager_CompleteTask(b *testing.B) {
ackMgr := newTestAckMgr(log.NewTestLogger())
tasks := make([]int, 1000)
b.ResetTimer()
for i := 0; i < b.N; i++ {
// Add 1000 tasks in order and complete them in a random order.
// This will cause our ack level to jump as we complete them
b.StopTimer()
for i := 0; i < len(tasks); i++ {
tasks[i] = i
ackMgr.addTask(int64(i))
ackMgr.db.updateBacklogStats(1, time.Time{}) // Increment the backlog so that we don't under-count
}
rand.Shuffle(len(tasks), func(i, j int) {
tasks[i], tasks[j] = tasks[j], tasks[i]
})
b.StartTimer()
for i := 0; i < len(tasks); i++ {
ackMgr.completeTask(int64(i))
}
}
}
func newTestAckMgr(logger log.Logger) *ackManager {
tm := newTestTaskManager(logger)
cfg := NewConfig(dynamicconfig.NewNoopCollection())
f, _ := tqid.NewTaskQueueFamily("", "test-queue")
prtn := f.TaskQueue(enumspb.TASK_QUEUE_TYPE_WORKFLOW).NormalPartition(0)
tlCfg := newTaskQueueConfig(prtn.TaskQueue(), cfg, "test-namespace")
db := newTaskQueueDB(tlCfg, tm, UnversionedQueueKey(prtn), logger, metrics.NoopMetricsHandler)
return newAckManager(db, logger)
}