forked from hibiken/asynq
/
recoverer_test.go
162 lines (151 loc) · 5.07 KB
/
recoverer_test.go
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// Copyright 2020 Kentaro Hibino. All rights reserved.
// Use of this source code is governed by a MIT license
// that can be found in the LICENSE file.
package asynq
import (
"sync"
"testing"
"time"
"github.com/google/go-cmp/cmp"
h "github.com/hibiken/asynq/internal/asynqtest"
"github.com/hibiken/asynq/internal/base"
"github.com/hibiken/asynq/internal/rdb"
)
func TestRecoverer(t *testing.T) {
r := setup(t)
rdbClient := rdb.NewRDB(r)
t1 := h.NewTaskMessage("task1", nil)
t2 := h.NewTaskMessage("task2", nil)
t3 := h.NewTaskMessageWithQueue("task3", nil, "critical")
t4 := h.NewTaskMessage("task4", nil)
t4.Retried = t4.Retry // t4 has reached its max retry count
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 []base.Z
retry []base.Z
dead []base.Z
wantInProgress []*base.TaskMessage
wantDeadlines []base.Z
wantRetry []*base.TaskMessage
wantDead []*base.TaskMessage
}{
{
desc: "with one task in-progress",
inProgress: []*base.TaskMessage{t1},
deadlines: []base.Z{
{Message: t1, Score: fiveMinutesAgo.Unix()},
},
retry: []base.Z{},
dead: []base.Z{},
wantInProgress: []*base.TaskMessage{},
wantDeadlines: []base.Z{},
wantRetry: []*base.TaskMessage{
h.TaskMessageAfterRetry(*t1, "deadline exceeded"),
},
wantDead: []*base.TaskMessage{},
},
{
desc: "with a task with max-retry reached",
inProgress: []*base.TaskMessage{t4},
deadlines: []base.Z{
{Message: t4, Score: fiveMinutesAgo.Unix()},
},
retry: []base.Z{},
dead: []base.Z{},
wantInProgress: []*base.TaskMessage{},
wantDeadlines: []base.Z{},
wantRetry: []*base.TaskMessage{},
wantDead: []*base.TaskMessage{h.TaskMessageWithError(*t4, "deadline exceeded")},
},
{
desc: "with multiple tasks in-progress, and one expired",
inProgress: []*base.TaskMessage{t1, t2, t3},
deadlines: []base.Z{
{Message: t1, Score: oneHourAgo.Unix()},
{Message: t2, Score: fiveMinutesFromNow.Unix()},
{Message: t3, Score: oneHourFromNow.Unix()},
},
retry: []base.Z{},
dead: []base.Z{},
wantInProgress: []*base.TaskMessage{t2, t3},
wantDeadlines: []base.Z{
{Message: t2, Score: fiveMinutesFromNow.Unix()},
{Message: t3, Score: oneHourFromNow.Unix()},
},
wantRetry: []*base.TaskMessage{
h.TaskMessageAfterRetry(*t1, "deadline exceeded"),
},
wantDead: []*base.TaskMessage{},
},
{
desc: "with multiple expired tasks in-progress",
inProgress: []*base.TaskMessage{t1, t2, t3},
deadlines: []base.Z{
{Message: t1, Score: oneHourAgo.Unix()},
{Message: t2, Score: fiveMinutesAgo.Unix()},
{Message: t3, Score: oneHourFromNow.Unix()},
},
retry: []base.Z{},
dead: []base.Z{},
wantInProgress: []*base.TaskMessage{t3},
wantDeadlines: []base.Z{
{Message: t3, Score: oneHourFromNow.Unix()},
},
wantRetry: []*base.TaskMessage{
h.TaskMessageAfterRetry(*t1, "deadline exceeded"),
h.TaskMessageAfterRetry(*t2, "deadline exceeded"),
},
wantDead: []*base.TaskMessage{},
},
{
desc: "with empty in-progress queue",
inProgress: []*base.TaskMessage{},
deadlines: []base.Z{},
retry: []base.Z{},
dead: []base.Z{},
wantInProgress: []*base.TaskMessage{},
wantDeadlines: []base.Z{},
wantRetry: []*base.TaskMessage{},
wantDead: []*base.TaskMessage{},
},
}
for _, tc := range tests {
h.FlushDB(t, r)
h.SeedInProgressQueue(t, r, tc.inProgress)
h.SeedDeadlines(t, r, tc.deadlines)
h.SeedRetryQueue(t, r, tc.retry)
h.SeedDeadQueue(t, r, tc.dead)
recoverer := newRecoverer(recovererParams{
logger: testLogger,
broker: rdbClient,
interval: 1 * time.Second,
retryDelayFunc: func(n int, err error, task *Task) time.Duration { return 30 * time.Second },
})
var wg sync.WaitGroup
recoverer.start(&wg)
time.Sleep(2 * time.Second)
recoverer.terminate()
gotInProgress := h.GetInProgressMessages(t, r)
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)
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)
}
gotRetry := h.GetRetryMessages(t, r)
if diff := cmp.Diff(tc.wantRetry, gotRetry, h.SortMsgOpt); diff != "" {
t.Errorf("%s; mismatch found in %q: (-want, +got)\n%s", tc.desc, base.RetryQueue, diff)
}
gotDead := h.GetDeadMessages(t, r)
if diff := cmp.Diff(tc.wantDead, gotDead, h.SortMsgOpt); diff != "" {
t.Errorf("%s; mismatch found in %q: (-want, +got)\n%s", tc.desc, base.DeadQueue, diff)
}
}
}