Files
tasks/service/history/queues/rescheduler_test.go
zeekay 5a601d081b rebrand: go.temporal.io/server -> github.com/hanzoai/tasks
Full module path rebrand from Temporal to Hanzo Tasks:
- go.mod module: github.com/hanzoai/tasks
- All internal Go imports updated (1906 files)
- cmd/server renamed to cmd/tasksd
- Binary name: tasksd (was temporal-server)
- Docker images: hanzoai/tasks (was temporalio/server)
- README rewritten with Hanzo Tasks branding
- LLM.md created with integration notes
- Makefile, goreleaser, CI workflows updated
- go.temporal.io/sdk and go.temporal.io/api imports preserved (separate repos)

Fork of Temporal.io (MIT license).
2026-03-19 10:36:40 -07:00

272 lines
7.0 KiB
Go

package queues
import (
"math/rand"
"sync"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
"github.com/hanzoai/tasks/common/clock"
"github.com/hanzoai/tasks/common/log"
"github.com/hanzoai/tasks/common/metrics"
ctasks "github.com/hanzoai/tasks/common/tasks"
"github.com/hanzoai/tasks/service/history/tasks"
"go.uber.org/mock/gomock"
)
type (
rescheudulerSuite struct {
suite.Suite
*require.Assertions
controller *gomock.Controller
mockScheduler *MockScheduler
timeSource *clock.EventTimeSource
rescheduler *reschedulerImpl
}
)
func TestReschdulerSuite(t *testing.T) {
s := new(rescheudulerSuite)
suite.Run(t, s)
}
func (s *rescheudulerSuite) SetupTest() {
s.Assertions = require.New(s.T())
s.controller = gomock.NewController(s.T())
s.mockScheduler = NewMockScheduler(s.controller)
s.mockScheduler.EXPECT().TaskChannelKeyFn().Return(
func(_ Executable) TaskChannelKey { return TaskChannelKey{} },
).AnyTimes()
s.timeSource = clock.NewEventTimeSource()
s.rescheduler = NewRescheduler(
s.mockScheduler,
s.timeSource,
log.NewTestLogger(),
metrics.NoopMetricsHandler,
)
}
func (s *rescheudulerSuite) TearDownTest() {
s.controller.Finish()
}
func (s *rescheudulerSuite) TestStartStop() {
timeSource := clock.NewRealTimeSource()
rescheduler := NewRescheduler(
s.mockScheduler,
timeSource,
log.NewTestLogger(),
metrics.NoopMetricsHandler,
)
rescheduler.Start()
numTasks := 20
taskCh := make(chan struct{}, numTasks)
s.mockScheduler.EXPECT().TrySubmit(gomock.Any()).DoAndReturn(func(_ Executable) bool {
taskCh <- struct{}{}
return true
}).Times(numTasks)
for i := 0; i != numTasks; i++ {
mockExecutable := NewMockExecutable(s.controller)
mockExecutable.EXPECT().SetScheduledTime(gomock.Any()).Times(1)
mockExecutable.EXPECT().State().Return(ctasks.TaskStatePending).Times(1)
rescheduler.Add(
mockExecutable,
timeSource.Now().Add(time.Duration(rand.Int63n(300))*time.Millisecond),
)
}
for i := 0; i != numTasks; i++ {
<-taskCh
}
rescheduler.Stop()
s.Equal(0, rescheduler.Len())
}
func (s *rescheudulerSuite) TestDrain() {
timeSource := clock.NewRealTimeSource()
rescheduler := NewRescheduler(
s.mockScheduler,
timeSource,
log.NewTestLogger(),
metrics.NoopMetricsHandler,
)
rescheduler.Start()
rescheduler.Stop()
for i := 0; i != 10; i++ {
rescheduler.Add(
NewMockExecutable(s.controller),
timeSource.Now().Add(time.Duration(rand.Int63n(300))*time.Second),
)
}
s.Equal(0, rescheduler.Len())
}
func (s *rescheudulerSuite) TestReschedule_NoRescheduleLimit() {
now := time.Now()
s.timeSource.Update(now)
rescheduleInterval := time.Minute
numExecutable := 10
for i := 0; i != numExecutable/2; i++ {
mockTask := NewMockExecutable(s.controller)
mockTask.EXPECT().SetScheduledTime(gomock.Any()).Times(1)
mockTask.EXPECT().State().Return(ctasks.TaskStatePending).Times(1)
s.rescheduler.Add(
mockTask,
now.Add(time.Duration(rand.Int63n(rescheduleInterval.Nanoseconds()))),
)
s.rescheduler.Add(
NewMockExecutable(s.controller),
now.Add(rescheduleInterval+time.Duration(rand.Int63n(time.Minute.Nanoseconds()))),
)
}
s.Equal(numExecutable, s.rescheduler.Len())
s.mockScheduler.EXPECT().TrySubmit(gomock.Any()).Return(true).Times(numExecutable / 2)
s.timeSource.Update(now.Add(rescheduleInterval))
s.rescheduler.reschedule()
s.Equal(numExecutable/2, s.rescheduler.Len())
}
func (s *rescheudulerSuite) TestReschedule_TaskChanFull() {
now := time.Now()
s.timeSource.Update(now)
rescheduleInterval := time.Minute
numExecutable := 10
for i := 0; i != numExecutable; i++ {
mockTask := NewMockExecutable(s.controller)
mockTask.EXPECT().SetScheduledTime(gomock.Any()).AnyTimes()
mockTask.EXPECT().State().Return(ctasks.TaskStatePending).MaxTimes(1)
s.rescheduler.Add(
mockTask,
now.Add(time.Duration(rand.Int63n(rescheduleInterval.Nanoseconds()))),
)
}
s.Equal(numExecutable, s.rescheduler.Len())
numSubmitted := 0
numAllowed := numExecutable / 2
s.mockScheduler.EXPECT().TrySubmit(gomock.Any()).DoAndReturn(func(_ Executable) bool {
if numSubmitted < numAllowed {
numSubmitted++
return true
}
return false
}).Times(numAllowed + 1)
s.timeSource.Update(now.Add(rescheduleInterval))
s.rescheduler.reschedule()
s.Equal(numExecutable-numSubmitted, s.rescheduler.Len())
}
func (s *rescheudulerSuite) TestReschedule_DropCancelled() {
now := time.Now()
s.timeSource.Update(now)
rescheduleInterval := time.Minute
for i := 0; i != 10; i++ {
mockTask := NewMockExecutable(s.controller)
mockTask.EXPECT().State().Return(ctasks.TaskStateCancelled).Times(1)
s.rescheduler.Add(
mockTask,
now.Add(time.Duration(rand.Int63n(rescheduleInterval.Nanoseconds()))),
)
}
s.timeSource.Update(now.Add(rescheduleInterval))
s.rescheduler.reschedule()
s.Equal(0, s.rescheduler.Len())
}
func (s *rescheudulerSuite) TestForceReschedule_ImmediateTask() {
now := time.Now()
s.timeSource.Update(now)
namespaceID := s.mockScheduler.TaskChannelKeyFn()(nil).NamespaceID
s.rescheduler.Start()
defer s.rescheduler.Stop()
numTask := 10
taskWG := &sync.WaitGroup{}
taskWG.Add(numTask)
for i := 0; i != numTask; i++ {
mockTask := NewMockExecutable(s.controller)
mockTask.EXPECT().State().Return(ctasks.TaskStatePending).AnyTimes()
mockTask.EXPECT().SetScheduledTime(gomock.Any()).AnyTimes()
mockTask.EXPECT().GetKey().Return(tasks.NewImmediateKey(int64(i))).AnyTimes()
s.rescheduler.Add(
mockTask,
now.Add(time.Minute+time.Duration(rand.Int63n(time.Minute.Nanoseconds()))),
)
}
s.mockScheduler.EXPECT().TrySubmit(gomock.Any()).DoAndReturn(func(_ Executable) bool {
taskWG.Done()
return true
}).Times(numTask)
s.rescheduler.Reschedule(namespaceID)
taskWG.Wait()
s.Equal(0, s.rescheduler.Len())
}
func (s *rescheudulerSuite) TestForceReschedule_ScheduledTask() {
now := time.Now()
s.timeSource.Update(now)
namespaceID := s.mockScheduler.TaskChannelKeyFn()(nil).NamespaceID
s.rescheduler.Start()
defer s.rescheduler.Stop()
taskWG := &sync.WaitGroup{}
taskWG.Add(1)
retryingTask := NewMockExecutable(s.controller)
retryingTask.EXPECT().State().Return(ctasks.TaskStatePending).AnyTimes()
retryingTask.EXPECT().SetScheduledTime(gomock.Any()).AnyTimes()
retryingTask.EXPECT().GetKey().Return(tasks.NewKey(now.Add(-time.Minute), int64(1))).AnyTimes()
s.rescheduler.Add(
retryingTask,
now.Add(time.Minute),
)
// schedule queue pre-fetches tasks
futureTaskTimestamp := now.Add(time.Second)
futureTask := NewMockExecutable(s.controller)
futureTask.EXPECT().State().Return(ctasks.TaskStatePending).AnyTimes()
futureTask.EXPECT().SetScheduledTime(gomock.Any()).AnyTimes()
futureTask.EXPECT().GetKey().Return(tasks.NewKey(futureTaskTimestamp, int64(2))).AnyTimes()
s.rescheduler.Add(
futureTask,
futureTaskTimestamp,
)
s.mockScheduler.EXPECT().TrySubmit(gomock.Any()).DoAndReturn(func(_ Executable) bool {
taskWG.Done()
return true
}).Times(1)
s.rescheduler.Reschedule(namespaceID)
taskWG.Wait()
s.Equal(1, s.rescheduler.Len())
}