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mirror of https://github.com/hibiken/asynq.git synced 2025-08-19 15:08:55 +08:00

Add recoverer

This commit is contained in:
Ken Hibino
2020-06-21 07:05:57 -07:00
parent 7657f560ec
commit feee87adda
7 changed files with 292 additions and 149 deletions

View File

@@ -97,6 +97,20 @@ func NewTaskMessageWithQueue(taskType string, payload map[string]interface{}, qn
}
}
// TaskMessageAfterRetry returns an updated copy of t after retry.
// It increments retry count and sets the error message.
func TaskMessageAfterRetry(t base.TaskMessage, errMsg string) *base.TaskMessage {
t.Retried = t.Retried + 1
t.ErrorMsg = errMsg
return &t
}
// TaskMessageWithError returns an updated copy of t with the given error message.
func TaskMessageWithError(t base.TaskMessage, errMsg string) *base.TaskMessage {
t.ErrorMsg = errMsg
return &t
}
// MustMarshal marshals given task message and returns a json string.
// Calling test will fail if marshaling errors out.
func MustMarshal(tb testing.TB, msg *base.TaskMessage) string {

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@@ -264,6 +264,7 @@ type Broker interface {
Retry(msg *TaskMessage, processAt time.Time, errMsg string) error
Kill(msg *TaskMessage, errMsg string) error
CheckAndEnqueue() error
ListDeadlineExceeded(deadline time.Time) ([]*TaskMessage, error)
WriteServerState(info *ServerInfo, workers []*WorkerInfo, ttl time.Duration) error
ClearServerState(host string, pid int, serverID string) error
CancelationPubSub() (*redis.PubSub, error) // TODO: Need to decouple from redis to support other brokers

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@@ -1192,155 +1192,6 @@ func TestListDeadlineExceeded(t *testing.T) {
}
}
/*
func TestRequeueDeadlineExceeded(t *testing.T) {
t1 := h.NewTaskMessage("task1", nil)
t2 := h.NewTaskMessage("task2", nil)
t3 := h.NewTaskMessageWithQueue("task3", nil, "critical")
now := time.Now()
oneHourFromNow := now.Add(1 * time.Hour)
fiveMinutesFromNow := now.Add(5 * time.Minute)
fiveMinutesAgo := now.Add(-5 * time.Minute)
oneHourAgo := now.Add(-1 * time.Hour)
tests := []struct {
desc string
inProgress []*base.TaskMessage
deadlines []h.ZSetEntry
enqueued map[string][]*base.TaskMessage
wantN int
wantInProgress []*base.TaskMessage
wantDeadlines []h.ZSetEntry
wantEnqueued map[string][]*base.TaskMessage
}{
{
desc: "with one task in-progress",
inProgress: []*base.TaskMessage{t1},
deadlines: []h.ZSetEntry{
{Msg: t1, Score: float64(fiveMinutesAgo.Unix())},
},
enqueued: map[string][]*base.TaskMessage{
"default": {},
},
wantN: 1,
wantInProgress: []*base.TaskMessage{},
wantDeadlines: []h.ZSetEntry{},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1},
},
},
{
desc: "with multiple tasks in-progress, and one expired",
inProgress: []*base.TaskMessage{t1, t2, t3},
deadlines: []h.ZSetEntry{
{Msg: t1, Score: float64(oneHourAgo.Unix())},
{Msg: t2, Score: float64(fiveMinutesFromNow.Unix())},
{Msg: t3, Score: float64(oneHourFromNow.Unix())},
},
enqueued: map[string][]*base.TaskMessage{
"default": {},
},
wantN: 1,
wantInProgress: []*base.TaskMessage{t2, t3},
wantDeadlines: []h.ZSetEntry{
{Msg: t2, Score: float64(fiveMinutesFromNow.Unix())},
{Msg: t3, Score: float64(oneHourFromNow.Unix())},
},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1},
},
},
{
desc: "with multiple expired tasks in-progress",
inProgress: []*base.TaskMessage{t1, t2, t3},
deadlines: []h.ZSetEntry{
{Msg: t1, Score: float64(oneHourAgo.Unix())},
{Msg: t2, Score: float64(fiveMinutesAgo.Unix())},
{Msg: t3, Score: float64(oneHourFromNow.Unix())},
},
enqueued: map[string][]*base.TaskMessage{
"default": {},
},
wantN: 2,
wantInProgress: []*base.TaskMessage{t3},
wantDeadlines: []h.ZSetEntry{
{Msg: t3, Score: float64(oneHourFromNow.Unix())},
},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1, t2},
},
},
{
desc: "with empty in-progress queue",
inProgress: []*base.TaskMessage{},
deadlines: []h.ZSetEntry{},
enqueued: map[string][]*base.TaskMessage{
"default": {},
},
wantN: 0,
wantInProgress: []*base.TaskMessage{},
wantDeadlines: []h.ZSetEntry{},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {},
},
},
{
desc: "push back task to appropriate queue",
inProgress: []*base.TaskMessage{t3},
deadlines: []h.ZSetEntry{
{Msg: t3, Score: float64(fiveMinutesAgo.Unix())},
},
enqueued: map[string][]*base.TaskMessage{
"default": {},
"critical": {},
},
wantN: 1,
wantInProgress: []*base.TaskMessage{},
wantDeadlines: []h.ZSetEntry{},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {},
"critical": {t3},
},
},
}
r := setup(t)
for _, tc := range tests {
h.FlushDB(t, r.client)
h.SeedInProgressQueue(t, r.client, tc.inProgress)
h.SeedDeadlines(t, r.client, tc.deadlines)
for queue, msgs := range tc.enqueued {
h.SeedEnqueuedQueue(t, r.client, msgs, queue)
}
gotN, err := r.RequeueDeadlineExceeded()
if err != nil {
t.Errorf("%s; RequeueDeadlineExceeded() returned error: %v", tc.desc, err)
continue
}
if gotN != tc.wantN {
t.Errorf("%s; RequeueDeadlineExeeded() == %d want %d", tc.desc, gotN, tc.wantN)
}
gotInProgress := h.GetInProgressMessages(t, r.client)
if diff := cmp.Diff(tc.wantInProgress, gotInProgress, h.SortMsgOpt); diff != "" {
t.Errorf("%s; mismatch found in %q; (-want,+got)\n%s", tc.desc, base.InProgressQueue, diff)
}
gotDeadlines := h.GetDeadlinesEntries(t, r.client)
if diff := cmp.Diff(tc.wantDeadlines, gotDeadlines, h.SortZSetEntryOpt); diff != "" {
t.Errorf("%s; mismatch found in %q; (-want,+got)\n%s", tc.desc, base.KeyDeadlines, diff)
}
for queue, want := range tc.wantEnqueued {
gotEnqueued := h.GetEnqueuedMessages(t, r.client, queue)
if diff := cmp.Diff(want, gotEnqueued, h.SortMsgOpt); diff != "" {
t.Errorf("%s; mismatch found in %q: (-want,+got):\n%s", tc.desc, base.QueueKey(queue), diff)
}
}
}
}
*/
func TestWriteServerState(t *testing.T) {
r := setup(t)

View File

@@ -132,6 +132,15 @@ func (tb *TestBroker) CheckAndEnqueue() error {
return tb.real.CheckAndEnqueue()
}
func (tb *TestBroker) ListDeadlineExceeded(deadline time.Time) ([]*base.TaskMessage, error) {
tb.mu.Lock()
defer tb.mu.Unlock()
if tb.sleeping {
return nil, errRedisDown
}
return tb.real.ListDeadlineExceeded(deadline)
}
func (tb *TestBroker) WriteServerState(info *base.ServerInfo, workers []*base.WorkerInfo, ttl time.Duration) error {
tb.mu.Lock()
defer tb.mu.Unlock()