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asynq/internal/rdb/rdb_test.go
2020-09-12 12:59:03 -07:00

1721 lines
48 KiB
Go

// 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 rdb
import (
"encoding/json"
"fmt"
"sync"
"testing"
"time"
"github.com/go-redis/redis/v7"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/google/uuid"
h "github.com/hibiken/asynq/internal/asynqtest"
"github.com/hibiken/asynq/internal/base"
)
// TODO(hibiken): Get Redis address and db number from ENV variables.
func setup(t *testing.T) *RDB {
t.Helper()
r := NewRDB(redis.NewClient(&redis.Options{
Addr: "localhost:6379",
DB: 13,
}))
// Start each test with a clean slate.
h.FlushDB(t, r.client)
return r
}
func TestEnqueue(t *testing.T) {
r := setup(t)
t1 := h.NewTaskMessage("send_email", map[string]interface{}{"to": "exampleuser@gmail.com", "from": "noreply@example.com"})
t2 := h.NewTaskMessageWithQueue("generate_csv", map[string]interface{}{}, "csv")
t3 := h.NewTaskMessageWithQueue("sync", nil, "low")
tests := []struct {
msg *base.TaskMessage
}{
{t1},
{t2},
{t3},
}
for _, tc := range tests {
h.FlushDB(t, r.client) // clean up db before each test case.
err := r.Enqueue(tc.msg)
if err != nil {
t.Errorf("(*RDB).Enqueue(msg) = %v, want nil", err)
}
gotEnqueued := h.GetEnqueuedMessages(t, r.client, tc.msg.Queue)
if len(gotEnqueued) != 1 {
t.Errorf("%q has length %d, want 1", base.QueueKey(tc.msg.Queue), len(gotEnqueued))
continue
}
if diff := cmp.Diff(tc.msg, gotEnqueued[0]); diff != "" {
t.Errorf("persisted data differed from the original input (-want, +got)\n%s", diff)
}
if !r.client.SIsMember(base.AllQueues, tc.msg.Queue).Val() {
t.Errorf("%q is not a member of SET %q", tc.msg.Queue, base.AllQueues)
}
}
}
func TestEnqueueUnique(t *testing.T) {
r := setup(t)
m1 := base.TaskMessage{
ID: uuid.New(),
Type: "email",
Payload: map[string]interface{}{"user_id": 123},
Queue: base.DefaultQueueName,
UniqueKey: base.UniqueKey(base.DefaultQueueName, "email", map[string]interface{}{"user_id": 123}),
}
tests := []struct {
msg *base.TaskMessage
ttl time.Duration // uniqueness ttl
}{
{&m1, time.Minute},
}
for _, tc := range tests {
h.FlushDB(t, r.client) // clean up db before each test case.
err := r.EnqueueUnique(tc.msg, tc.ttl)
if err != nil {
t.Errorf("First message: (*RDB).EnqueueUnique(%v, %v) = %v, want nil",
tc.msg, tc.ttl, err)
continue
}
got := r.EnqueueUnique(tc.msg, tc.ttl)
if got != ErrDuplicateTask {
t.Errorf("Second message: (*RDB).EnqueueUnique(%v, %v) = %v, want %v",
tc.msg, tc.ttl, got, ErrDuplicateTask)
continue
}
gotTTL := r.client.TTL(tc.msg.UniqueKey).Val()
if !cmp.Equal(tc.ttl.Seconds(), gotTTL.Seconds(), cmpopts.EquateApprox(0, 1)) {
t.Errorf("TTL %q = %v, want %v", tc.msg.UniqueKey, gotTTL, tc.ttl)
continue
}
if !r.client.SIsMember(base.AllQueues, tc.msg.Queue).Val() {
t.Errorf("%q is not a member of SET %q", tc.msg.Queue, base.AllQueues)
}
}
}
func TestDequeue(t *testing.T) {
r := setup(t)
now := time.Now()
t1 := &base.TaskMessage{
ID: uuid.New(),
Type: "send_email",
Payload: map[string]interface{}{"subject": "hello!"},
Timeout: 1800,
Deadline: 0,
}
t1Deadline := now.Unix() + t1.Timeout
t2 := &base.TaskMessage{
ID: uuid.New(),
Type: "export_csv",
Payload: nil,
Timeout: 0,
Deadline: 1593021600,
}
t2Deadline := t2.Deadline
t3 := &base.TaskMessage{
ID: uuid.New(),
Type: "reindex",
Payload: nil,
Timeout: int64((5 * time.Minute).Seconds()),
Deadline: time.Now().Add(10 * time.Minute).Unix(),
}
t3Deadline := now.Unix() + t3.Timeout // use whichever is earliest
tests := []struct {
enqueued map[string][]*base.TaskMessage
args []string // list of queues to query
wantMsg *base.TaskMessage
wantDeadline time.Time
err error
wantEnqueued map[string][]*base.TaskMessage
wantInProgress map[string][]*base.TaskMessage
wantDeadlines map[string][]base.Z
}{
{
enqueued: map[string][]*base.TaskMessage{
"default": {t1},
},
args: []string{"default"},
wantMsg: t1,
wantDeadline: time.Unix(t1Deadline, 0),
err: nil,
wantEnqueued: map[string][]*base.TaskMessage{
"default": {},
},
wantInProgress: map[string][]*base.TaskMessage{
"default": {t1},
},
wantDeadlines: map[string][]base.Z{
"default": {{Message: t1, Score: t1Deadline}},
},
},
{
enqueued: map[string][]*base.TaskMessage{
"default": {},
},
args: []string{"default"},
wantMsg: nil,
wantDeadline: time.Time{},
err: ErrNoProcessableTask,
wantEnqueued: map[string][]*base.TaskMessage{
"default": {},
},
wantInProgress: map[string][]*base.TaskMessage{
"default": {},
},
wantDeadlines: map[string][]base.Z{
"default": {},
},
},
{
enqueued: map[string][]*base.TaskMessage{
"default": {t1},
"critical": {t2},
"low": {t3},
},
args: []string{"critical", "default", "low"},
wantMsg: t2,
wantDeadline: time.Unix(t2Deadline, 0),
err: nil,
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1},
"critical": {},
"low": {t3},
},
wantInProgress: map[string][]*base.TaskMessage{
"default": {},
"critical": {t2},
"low": {},
},
wantDeadlines: map[string][]base.Z{
"default": {},
"critical": {{Message: t2, Score: t2Deadline}},
"low": {},
},
},
{
enqueued: map[string][]*base.TaskMessage{
"default": {t3},
"critical": {},
"low": {t2, t1},
},
args: []string{"critical", "default", "low"},
wantMsg: t3,
wantDeadline: time.Unix(t3Deadline, 0),
err: nil,
wantEnqueued: map[string][]*base.TaskMessage{
"default": {},
"critical": {},
"low": {t2, t1},
},
wantInProgress: map[string][]*base.TaskMessage{
"default": {t3},
"critical": {},
"low": {},
},
wantDeadlines: map[string][]base.Z{
"default": {{Message: t3, Score: t3Deadline}},
"critical": {},
"low": {},
},
},
{
enqueued: map[string][]*base.TaskMessage{
"default": {},
"critical": {},
"low": {},
},
args: []string{"critical", "default", "low"},
wantMsg: nil,
wantDeadline: time.Time{},
err: ErrNoProcessableTask,
wantEnqueued: map[string][]*base.TaskMessage{
"default": {},
"critical": {},
"low": {},
},
wantInProgress: map[string][]*base.TaskMessage{
"default": {},
"critical": {},
"low": {},
},
wantDeadlines: map[string][]base.Z{
"default": {},
"critical": {},
"low": {},
},
},
}
for _, tc := range tests {
h.FlushDB(t, r.client) // clean up db before each test case
h.SeedAllEnqueuedQueues(t, r.client, tc.enqueued)
gotMsg, gotDeadline, err := r.Dequeue(tc.args...)
if err != tc.err {
t.Errorf("(*RDB).Dequeue(%v) returned error %v; want %v",
tc.args, err, tc.err)
continue
}
if !cmp.Equal(gotMsg, tc.wantMsg) || err != tc.err {
t.Errorf("(*RDB).Dequeue(%v) returned message %v; want %v",
tc.args, gotMsg, tc.wantMsg)
continue
}
if gotDeadline != tc.wantDeadline {
t.Errorf("(*RDB).Dequeue(%v) returned deadline %v; want %v",
tc.args, gotDeadline, tc.wantDeadline)
continue
}
for queue, want := range tc.wantEnqueued {
gotEnqueued := h.GetEnqueuedMessages(t, r.client, queue)
if diff := cmp.Diff(want, gotEnqueued, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q: (-want,+got):\n%s", base.QueueKey(queue), diff)
}
}
for queue, want := range tc.wantInProgress {
gotInProgress := h.GetInProgressMessages(t, r.client, queue)
if diff := cmp.Diff(want, gotInProgress, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q: (-want,+got):\n%s", base.InProgressKey(queue), diff)
}
}
for queue, want := range tc.wantDeadlines {
gotDeadlines := h.GetDeadlinesEntries(t, r.client, queue)
if diff := cmp.Diff(want, gotDeadlines, h.SortZSetEntryOpt); diff != "" {
t.Errorf("mismatch found in %q: (-want,+got):\n%s", base.DeadlinesKey(queue), diff)
}
}
}
}
func TestDequeueIgnoresPausedQueues(t *testing.T) {
r := setup(t)
t1 := &base.TaskMessage{
ID: uuid.New(),
Type: "send_email",
Payload: map[string]interface{}{"subject": "hello!"},
Queue: "default",
Timeout: 1800,
Deadline: 0,
}
t2 := &base.TaskMessage{
ID: uuid.New(),
Type: "export_csv",
Payload: nil,
Queue: "critical",
Timeout: 1800,
Deadline: 0,
}
tests := []struct {
paused []string // list of paused queues
enqueued map[string][]*base.TaskMessage
args []string // list of queues to query
wantMsg *base.TaskMessage
err error
wantEnqueued map[string][]*base.TaskMessage
wantInProgress map[string][]*base.TaskMessage
}{
{
paused: []string{"default"},
enqueued: map[string][]*base.TaskMessage{
"default": {t1},
"critical": {t2},
},
args: []string{"default", "critical"},
wantMsg: t2,
err: nil,
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1},
"critical": {},
},
wantInProgress: map[string][]*base.TaskMessage{
"default": {},
"critical": {t2},
},
},
{
paused: []string{"default"},
enqueued: map[string][]*base.TaskMessage{
"default": {t1},
},
args: []string{"default"},
wantMsg: nil,
err: ErrNoProcessableTask,
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1},
},
wantInProgress: map[string][]*base.TaskMessage{
"default": {},
},
},
{
paused: []string{"critical", "default"},
enqueued: map[string][]*base.TaskMessage{
"default": {t1},
"critical": {t2},
},
args: []string{"default", "critical"},
wantMsg: nil,
err: ErrNoProcessableTask,
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1},
"critical": {t2},
},
wantInProgress: map[string][]*base.TaskMessage{
"default": {},
"critical": {},
},
},
}
for _, tc := range tests {
h.FlushDB(t, r.client) // clean up db before each test case
for _, qname := range tc.paused {
if err := r.Pause(qname); err != nil {
t.Fatal(err)
}
}
h.SeedAllEnqueuedQueues(t, r.client, tc.enqueued)
got, _, err := r.Dequeue(tc.args...)
if !cmp.Equal(got, tc.wantMsg) || err != tc.err {
t.Errorf("Dequeue(%v) = %v, %v; want %v, %v",
tc.args, got, err, tc.wantMsg, tc.err)
continue
}
for queue, want := range tc.wantEnqueued {
gotEnqueued := h.GetEnqueuedMessages(t, r.client, queue)
if diff := cmp.Diff(want, gotEnqueued, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q: (-want,+got):\n%s", base.QueueKey(queue), diff)
}
}
for queue, want := range tc.wantInProgress {
gotInProgress := h.GetInProgressMessages(t, r.client, queue)
if diff := cmp.Diff(want, gotInProgress, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q: (-want,+got):\n%s", base.InProgressKey(queue), diff)
}
}
}
}
func TestDone(t *testing.T) {
r := setup(t)
now := time.Now()
t1 := &base.TaskMessage{
ID: uuid.New(),
Type: "send_email",
Payload: nil,
Timeout: 1800,
Deadline: 0,
Queue: "default",
}
t2 := &base.TaskMessage{
ID: uuid.New(),
Type: "export_csv",
Payload: nil,
Timeout: 0,
Deadline: 1592485787,
Queue: "custom",
}
t3 := &base.TaskMessage{
ID: uuid.New(),
Type: "reindex",
Payload: nil,
Timeout: 1800,
Deadline: 0,
UniqueKey: "reindex:nil:default",
Queue: "default",
}
t1Deadline := now.Unix() + t1.Timeout
t2Deadline := t2.Deadline
t3Deadline := now.Unix() + t3.Deadline
tests := []struct {
desc string
inProgress map[string][]*base.TaskMessage // initial state of the in-progress list
deadlines map[string][]base.Z // initial state of deadlines set
target *base.TaskMessage // task to remove
wantInProgress map[string][]*base.TaskMessage // final state of the in-progress list
wantDeadlines map[string][]base.Z // final state of the deadline set
}{
{
desc: "removes message from the correct queue",
inProgress: map[string][]*base.TaskMessage{
"default": {t1},
"custom": {t2},
},
deadlines: map[string][]base.Z{
"default": {{Message: t1, Score: t1Deadline}},
"custom": {{Message: t2, Score: t2Deadline}},
},
target: t1,
wantInProgress: map[string][]*base.TaskMessage{
"default": {},
"custom": {t2},
},
wantDeadlines: map[string][]base.Z{
"default": {},
"custom": {{Message: t2, Score: t2Deadline}},
},
},
{
desc: "with one queue",
inProgress: map[string][]*base.TaskMessage{
"default": {t1},
},
deadlines: map[string][]base.Z{
"default": {{Message: t1, Score: t1Deadline}},
},
target: t1,
wantInProgress: map[string][]*base.TaskMessage{
"default": {},
},
wantDeadlines: map[string][]base.Z{
"default": {},
},
},
{
desc: "with multiple messages in a queue",
inProgress: map[string][]*base.TaskMessage{
"default": {t1, t3},
"custom": {t2},
},
deadlines: map[string][]base.Z{
"default": {{Message: t1, Score: t1Deadline}, {Message: t3, Score: t3Deadline}},
"custom": {{Message: t2, Score: t2Deadline}},
},
target: t3,
wantInProgress: map[string][]*base.TaskMessage{
"default": {t1},
"custom": {t2},
},
wantDeadlines: map[string][]base.Z{
"default": {{Message: t1, Score: t1Deadline}},
"custom": {{Message: t2, Score: t2Deadline}},
},
},
}
for _, tc := range tests {
h.FlushDB(t, r.client) // clean up db before each test case
h.SeedAllDeadlines(t, r.client, tc.deadlines)
h.SeedAllInProgressQueues(t, r.client, tc.inProgress)
for _, msgs := range tc.inProgress {
for _, msg := range msgs {
// Set uniqueness lock if unique key is present.
if len(msg.UniqueKey) > 0 {
err := r.client.SetNX(msg.UniqueKey, msg.ID.String(), time.Minute).Err()
if err != nil {
t.Fatal(err)
}
}
}
}
err := r.Done(tc.target)
if err != nil {
t.Errorf("%s; (*RDB).Done(task) = %v, want nil", tc.desc, err)
continue
}
for queue, want := range tc.wantInProgress {
gotInProgress := h.GetInProgressMessages(t, r.client, queue)
if diff := cmp.Diff(want, gotInProgress, h.SortMsgOpt); diff != "" {
t.Errorf("%s; mismatch found in %q: (-want, +got):\n%s", tc.desc, base.InProgressKey(queue), diff)
continue
}
}
for queue, want := range tc.wantDeadlines {
gotDeadlines := h.GetDeadlinesEntries(t, r.client, queue)
if diff := cmp.Diff(want, gotDeadlines, h.SortZSetEntryOpt); diff != "" {
t.Errorf("%s; mismatch found in %q: (-want, +got):\n%s", tc.desc, base.DeadlinesKey(queue), diff)
continue
}
}
processedKey := base.ProcessedKey(tc.target.Queue, time.Now())
gotProcessed := r.client.Get(processedKey).Val()
if gotProcessed != "1" {
t.Errorf("%s; GET %q = %q, want 1", tc.desc, processedKey, gotProcessed)
}
gotTTL := r.client.TTL(processedKey).Val()
if gotTTL > statsTTL {
t.Errorf("%s; TTL %q = %v, want less than or equal to %v", tc.desc, processedKey, gotTTL, statsTTL)
}
if len(tc.target.UniqueKey) > 0 && r.client.Exists(tc.target.UniqueKey).Val() != 0 {
t.Errorf("%s; Uniqueness lock %q still exists", tc.desc, tc.target.UniqueKey)
}
}
}
func TestRequeue(t *testing.T) {
r := setup(t)
now := time.Now()
t1 := &base.TaskMessage{
ID: uuid.New(),
Type: "send_email",
Payload: nil,
Queue: "default",
Timeout: 1800,
}
t2 := &base.TaskMessage{
ID: uuid.New(),
Type: "export_csv",
Payload: nil,
Queue: "default",
Timeout: 3000,
}
t3 := &base.TaskMessage{
ID: uuid.New(),
Type: "send_email",
Payload: nil,
Queue: "critical",
Timeout: 80,
}
t1Deadline := now.Unix() + t1.Timeout
t2Deadline := now.Unix() + t2.Timeout
t3Deadline := now.Unix() + t3.Timeout
tests := []struct {
enqueued map[string][]*base.TaskMessage // initial state of queues
inProgress map[string][]*base.TaskMessage // initial state of the in-progress list
deadlines map[string][]base.Z // initial state of the deadlines set
target *base.TaskMessage // task to requeue
wantEnqueued map[string][]*base.TaskMessage // final state of queues
wantInProgress map[string][]*base.TaskMessage // final state of the in-progress list
wantDeadlines map[string][]base.Z // final state of the deadlines set
}{
{
enqueued: map[string][]*base.TaskMessage{
"default": {},
},
inProgress: map[string][]*base.TaskMessage{
"default": {t1, t2},
},
deadlines: map[string][]base.Z{
"default": {
{Message: t1, Score: t1Deadline},
{Message: t2, Score: t2Deadline},
},
},
target: t1,
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1},
},
wantInProgress: map[string][]*base.TaskMessage{
"default": {t2},
},
wantDeadlines: map[string][]base.Z{
"default": {
{Message: t2, Score: t2Deadline},
},
},
},
{
enqueued: map[string][]*base.TaskMessage{
"default": {t1},
},
inProgress: map[string][]*base.TaskMessage{
"default": {t2},
},
deadlines: map[string][]base.Z{
"default": {
{Message: t2, Score: t2Deadline},
},
},
target: t2,
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1, t2},
},
wantInProgress: map[string][]*base.TaskMessage{
"default": {},
},
wantDeadlines: map[string][]base.Z{
"default": {},
},
},
{
enqueued: map[string][]*base.TaskMessage{
"default": {t1},
"critical": {},
},
inProgress: map[string][]*base.TaskMessage{
"default": {t2},
"critical": {t3},
},
deadlines: map[string][]base.Z{
"default": {{Message: t2, Score: t2Deadline}},
"critical": {{Message: t3, Score: t3Deadline}},
},
target: t3,
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1},
"critical": {t3},
},
wantInProgress: map[string][]*base.TaskMessage{
"default": {t2},
"critical": {},
},
wantDeadlines: map[string][]base.Z{
"default": {{Message: t2, Score: t2Deadline}},
"critical": {},
},
},
}
for _, tc := range tests {
h.FlushDB(t, r.client) // clean up db before each test case
h.SeedAllEnqueuedQueues(t, r.client, tc.enqueued)
h.SeedAllInProgressQueues(t, r.client, tc.inProgress)
h.SeedAllDeadlines(t, r.client, tc.deadlines)
err := r.Requeue(tc.target)
if err != nil {
t.Errorf("(*RDB).Requeue(task) = %v, want nil", err)
continue
}
for qname, want := range tc.wantEnqueued {
gotEnqueued := h.GetEnqueuedMessages(t, r.client, qname)
if diff := cmp.Diff(want, gotEnqueued, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q; (-want, +got)\n%s", base.QueueKey(qname), diff)
}
}
for qname, want := range tc.wantInProgress {
gotInProgress := h.GetInProgressMessages(t, r.client, qname)
if diff := cmp.Diff(want, gotInProgress, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q: (-want, +got):\n%s", base.InProgressKey(qname), diff)
}
}
for qname, want := range tc.wantDeadlines {
gotDeadlines := h.GetDeadlinesEntries(t, r.client, qname)
if diff := cmp.Diff(want, gotDeadlines, h.SortZSetEntryOpt); diff != "" {
t.Errorf("mismatch found in %q: (-want, +got):\n%s", base.DeadlinesKey(qname), diff)
}
}
}
}
func TestSchedule(t *testing.T) {
r := setup(t)
t1 := h.NewTaskMessage("send_email", map[string]interface{}{"subject": "hello"})
tests := []struct {
msg *base.TaskMessage
processAt time.Time
}{
{t1, time.Now().Add(15 * time.Minute)},
}
for _, tc := range tests {
h.FlushDB(t, r.client) // clean up db before each test case
desc := fmt.Sprintf("(*RDB).Schedule(%v, %v)", tc.msg, tc.processAt)
err := r.Schedule(tc.msg, tc.processAt)
if err != nil {
t.Errorf("%s = %v, want nil", desc, err)
continue
}
gotScheduled := h.GetScheduledEntries(t, r.client, tc.msg.Queue)
if len(gotScheduled) != 1 {
t.Errorf("%s inserted %d items to %q, want 1 items inserted",
desc, len(gotScheduled), base.ScheduledKey(tc.msg.Queue))
continue
}
if int64(gotScheduled[0].Score) != tc.processAt.Unix() {
t.Errorf("%s inserted an item with score %d, want %d",
desc, int64(gotScheduled[0].Score), tc.processAt.Unix())
continue
}
if !r.client.SIsMember(base.AllQueues, tc.msg.Queue).Val() {
t.Errorf("%q is not a member of SET %q", tc.msg.Queue, base.AllQueues)
}
}
}
func TestScheduleUnique(t *testing.T) {
r := setup(t)
m1 := base.TaskMessage{
ID: uuid.New(),
Type: "email",
Payload: map[string]interface{}{"user_id": 123},
Queue: base.DefaultQueueName,
UniqueKey: base.UniqueKey(base.DefaultQueueName, "email", map[string]interface{}{"user_id": 123}),
}
tests := []struct {
msg *base.TaskMessage
processAt time.Time
ttl time.Duration // uniqueness lock ttl
}{
{&m1, time.Now().Add(15 * time.Minute), time.Minute},
}
for _, tc := range tests {
h.FlushDB(t, r.client) // clean up db before each test case
desc := fmt.Sprintf("(*RDB).ScheduleUnique(%v, %v, %v)", tc.msg, tc.processAt, tc.ttl)
err := r.ScheduleUnique(tc.msg, tc.processAt, tc.ttl)
if err != nil {
t.Errorf("Frist task: %s = %v, want nil", desc, err)
continue
}
gotScheduled := h.GetScheduledEntries(t, r.client, tc.msg.Queue)
if len(gotScheduled) != 1 {
t.Errorf("%s inserted %d items to %q, want 1 items inserted", desc, len(gotScheduled), base.ScheduledKey(tc.msg.Queue))
continue
}
if int64(gotScheduled[0].Score) != tc.processAt.Unix() {
t.Errorf("%s inserted an item with score %d, want %d", desc, int64(gotScheduled[0].Score), tc.processAt.Unix())
continue
}
got := r.ScheduleUnique(tc.msg, tc.processAt, tc.ttl)
if got != ErrDuplicateTask {
t.Errorf("Second task: %s = %v, want %v",
desc, got, ErrDuplicateTask)
}
gotTTL := r.client.TTL(tc.msg.UniqueKey).Val()
if !cmp.Equal(tc.ttl.Seconds(), gotTTL.Seconds(), cmpopts.EquateApprox(0, 1)) {
t.Errorf("TTL %q = %v, want %v", tc.msg.UniqueKey, gotTTL, tc.ttl)
continue
}
if !r.client.SIsMember(base.AllQueues, tc.msg.Queue).Val() {
t.Errorf("%q is not a member of SET %q", tc.msg.Queue, base.AllQueues)
continue
}
}
}
func TestRetry(t *testing.T) {
r := setup(t)
now := time.Now()
t1 := &base.TaskMessage{
ID: uuid.New(),
Type: "send_email",
Payload: map[string]interface{}{"subject": "Hola!"},
Retried: 10,
Timeout: 1800,
Queue: "default",
}
t2 := &base.TaskMessage{
ID: uuid.New(),
Type: "gen_thumbnail",
Payload: map[string]interface{}{"path": "some/path/to/image.jpg"},
Timeout: 3000,
Queue: "default",
}
t3 := &base.TaskMessage{
ID: uuid.New(),
Type: "reindex",
Payload: nil,
Timeout: 60,
Queue: "default",
}
t4 := &base.TaskMessage{
ID: uuid.New(),
Type: "send_notification",
Payload: nil,
Timeout: 1800,
Queue: "custom",
}
t1Deadline := now.Unix() + t1.Timeout
t2Deadline := now.Unix() + t2.Timeout
t4Deadline := now.Unix() + t4.Timeout
errMsg := "SMTP server is not responding"
tests := []struct {
inProgress map[string][]*base.TaskMessage
deadlines map[string][]base.Z
retry map[string][]base.Z
msg *base.TaskMessage
processAt time.Time
errMsg string
wantInProgress map[string][]*base.TaskMessage
wantDeadlines map[string][]base.Z
wantRetry map[string][]base.Z
}{
{
inProgress: map[string][]*base.TaskMessage{
"default": {t1, t2},
},
deadlines: map[string][]base.Z{
"default": {{Message: t1, Score: t1Deadline}, {Message: t2, Score: t2Deadline}},
},
retry: map[string][]base.Z{
"default": {{Message: t3, Score: now.Add(time.Minute).Unix()}},
},
msg: t1,
processAt: now.Add(5 * time.Minute),
errMsg: errMsg,
wantInProgress: map[string][]*base.TaskMessage{
"default": {t2},
},
wantDeadlines: map[string][]base.Z{
"default": {{Message: t2, Score: t2Deadline}},
},
wantRetry: map[string][]base.Z{
"default": {
{Message: h.TaskMessageAfterRetry(*t1, errMsg), Score: now.Add(5 * time.Minute).Unix()},
{Message: t3, Score: now.Add(time.Minute).Unix()},
},
},
},
{
inProgress: map[string][]*base.TaskMessage{
"default": {t1, t2},
"custom": {t4},
},
deadlines: map[string][]base.Z{
"default": {{Message: t1, Score: t1Deadline}, {Message: t2, Score: t2Deadline}},
"custom": {{Message: t4, Score: t4Deadline}},
},
retry: map[string][]base.Z{
"default": {},
"custom": {},
},
msg: t4,
processAt: now.Add(5 * time.Minute),
errMsg: errMsg,
wantInProgress: map[string][]*base.TaskMessage{
"default": {t1, t2},
"custom": {},
},
wantDeadlines: map[string][]base.Z{
"default": {{Message: t1, Score: t1Deadline}, {Message: t2, Score: t2Deadline}},
"custom": {},
},
wantRetry: map[string][]base.Z{
"default": {},
"custom": {
{Message: h.TaskMessageAfterRetry(*t4, errMsg), Score: now.Add(5 * time.Minute).Unix()},
},
},
},
}
for _, tc := range tests {
h.FlushDB(t, r.client)
h.SeedAllInProgressQueues(t, r.client, tc.inProgress)
h.SeedAllDeadlines(t, r.client, tc.deadlines)
h.SeedAllRetryQueues(t, r.client, tc.retry)
err := r.Retry(tc.msg, tc.processAt, tc.errMsg)
if err != nil {
t.Errorf("(*RDB).Retry = %v, want nil", err)
continue
}
for queue, want := range tc.wantInProgress {
gotInProgress := h.GetInProgressMessages(t, r.client, queue)
if diff := cmp.Diff(want, gotInProgress, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q; (-want, +got)\n%s", base.InProgressKey(queue), diff)
}
}
for queue, want := range tc.wantDeadlines {
gotDeadlines := h.GetDeadlinesEntries(t, r.client, queue)
if diff := cmp.Diff(want, gotDeadlines, h.SortZSetEntryOpt); diff != "" {
t.Errorf("mismatch found in %q; (-want, +got)\n%s", base.DeadlinesKey(queue), diff)
}
}
for queue, want := range tc.wantRetry {
gotRetry := h.GetRetryEntries(t, r.client, queue)
if diff := cmp.Diff(want, gotRetry, h.SortZSetEntryOpt); diff != "" {
t.Errorf("mismatch found in %q; (-want, +got)\n%s", base.RetryKey(queue), diff)
}
}
processedKey := base.ProcessedKey(tc.msg.Queue, time.Now())
gotProcessed := r.client.Get(processedKey).Val()
if gotProcessed != "1" {
t.Errorf("GET %q = %q, want 1", processedKey, gotProcessed)
}
gotTTL := r.client.TTL(processedKey).Val()
if gotTTL > statsTTL {
t.Errorf("TTL %q = %v, want less than or equal to %v", processedKey, gotTTL, statsTTL)
}
failedKey := base.FailedKey(tc.msg.Queue, time.Now())
gotFailed := r.client.Get(failedKey).Val()
if gotFailed != "1" {
t.Errorf("GET %q = %q, want 1", failedKey, gotFailed)
}
gotTTL = r.client.TTL(failedKey).Val()
if gotTTL > statsTTL {
t.Errorf("TTL %q = %v, want less than or equal to %v", failedKey, gotTTL, statsTTL)
}
}
}
func TestKill(t *testing.T) {
r := setup(t)
now := time.Now()
t1 := &base.TaskMessage{
ID: uuid.New(),
Type: "send_email",
Payload: nil,
Queue: "default",
Retry: 25,
Retried: 25,
Timeout: 1800,
}
t1Deadline := now.Unix() + t1.Timeout
t2 := &base.TaskMessage{
ID: uuid.New(),
Type: "reindex",
Payload: nil,
Queue: "default",
Retry: 25,
Retried: 0,
Timeout: 3000,
}
t2Deadline := now.Unix() + t2.Timeout
t3 := &base.TaskMessage{
ID: uuid.New(),
Type: "generate_csv",
Payload: nil,
Queue: "default",
Retry: 25,
Retried: 0,
Timeout: 60,
}
t3Deadline := now.Unix() + t3.Timeout
t4 := &base.TaskMessage{
ID: uuid.New(),
Type: "send_email",
Payload: nil,
Queue: "custom",
Retry: 25,
Retried: 25,
Timeout: 1800,
}
t4Deadline := now.Unix() + t4.Timeout
errMsg := "SMTP server not responding"
// TODO(hibiken): add test cases for trimming
tests := []struct {
inProgress map[string][]*base.TaskMessage
deadlines map[string][]base.Z
dead map[string][]base.Z
target *base.TaskMessage // task to kill
wantInProgress map[string][]*base.TaskMessage
wantDeadlines map[string][]base.Z
wantDead map[string][]base.Z
}{
{
inProgress: map[string][]*base.TaskMessage{
"default": {t1, t2},
},
deadlines: map[string][]base.Z{
"default": {
{Message: t1, Score: t1Deadline},
{Message: t2, Score: t2Deadline},
},
},
dead: map[string][]base.Z{
"default": {
{Message: t3, Score: now.Add(-time.Hour).Unix()},
},
},
target: t1,
wantInProgress: map[string][]*base.TaskMessage{
"default": {t2},
},
wantDeadlines: map[string][]base.Z{
"default": {{Message: t2, Score: t2Deadline}},
},
wantDead: map[string][]base.Z{
"default": {
{Message: h.TaskMessageWithError(*t1, errMsg), Score: now.Unix()},
{Message: t3, Score: now.Add(-time.Hour).Unix()},
},
},
},
{
inProgress: map[string][]*base.TaskMessage{
"default": {t1, t2, t3},
},
deadlines: map[string][]base.Z{
"default": {
{Message: t1, Score: t1Deadline},
{Message: t2, Score: t2Deadline},
{Message: t3, Score: t3Deadline},
},
},
dead: map[string][]base.Z{
"default": {},
},
target: t1,
wantInProgress: map[string][]*base.TaskMessage{
"default": {t2, t3},
},
wantDeadlines: map[string][]base.Z{
"default": {
{Message: t2, Score: t2Deadline},
{Message: t3, Score: t3Deadline},
},
},
wantDead: map[string][]base.Z{
"default": {
{Message: h.TaskMessageWithError(*t1, errMsg), Score: now.Unix()},
},
},
},
{
inProgress: map[string][]*base.TaskMessage{
"default": {t1},
"custom": {t4},
},
deadlines: map[string][]base.Z{
"default": {
{Message: t1, Score: t1Deadline},
},
"custom": {
{Message: t4, Score: t4Deadline},
},
},
dead: map[string][]base.Z{
"default": {},
"custom": {},
},
target: t4,
wantInProgress: map[string][]*base.TaskMessage{
"default": {t1},
"custom": {},
},
wantDeadlines: map[string][]base.Z{
"default": {{Message: t1, Score: t1Deadline}},
"custom": {},
},
wantDead: map[string][]base.Z{
"default": {},
"custom": {
{Message: h.TaskMessageWithError(*t4, errMsg), Score: now.Unix()},
},
},
},
}
for _, tc := range tests {
h.FlushDB(t, r.client) // clean up db before each test case
h.SeedAllInProgressQueues(t, r.client, tc.inProgress)
h.SeedAllDeadlines(t, r.client, tc.deadlines)
h.SeedAllDeadQueues(t, r.client, tc.dead)
err := r.Kill(tc.target, errMsg)
if err != nil {
t.Errorf("(*RDB).Kill(%v, %v) = %v, want nil", tc.target, errMsg, err)
continue
}
for queue, want := range tc.wantInProgress {
gotInProgress := h.GetInProgressMessages(t, r.client, queue)
if diff := cmp.Diff(want, gotInProgress, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q: (-want, +got)\n%s", base.InProgressKey(queue), diff)
}
}
for queue, want := range tc.wantDeadlines {
gotDeadlines := h.GetDeadlinesEntries(t, r.client, queue)
if diff := cmp.Diff(want, gotDeadlines, h.SortZSetEntryOpt); diff != "" {
t.Errorf("mismatch found in %q after calling (*RDB).Kill: (-want, +got):\n%s", base.DeadlinesKey(queue), diff)
}
}
for queue, want := range tc.wantDead {
gotDead := h.GetDeadEntries(t, r.client, queue)
if diff := cmp.Diff(want, gotDead, h.SortZSetEntryOpt); diff != "" {
t.Errorf("mismatch found in %q after calling (*RDB).Kill: (-want, +got):\n%s", base.DeadKey(queue), diff)
}
}
processedKey := base.ProcessedKey(tc.target.Queue, time.Now())
gotProcessed := r.client.Get(processedKey).Val()
if gotProcessed != "1" {
t.Errorf("GET %q = %q, want 1", processedKey, gotProcessed)
}
gotTTL := r.client.TTL(processedKey).Val()
if gotTTL > statsTTL {
t.Errorf("TTL %q = %v, want less than or equal to %v", processedKey, gotTTL, statsTTL)
}
failedKey := base.FailedKey(tc.target.Queue, time.Now())
gotFailed := r.client.Get(failedKey).Val()
if gotFailed != "1" {
t.Errorf("GET %q = %q, want 1", failedKey, gotFailed)
}
gotTTL = r.client.TTL(processedKey).Val()
if gotTTL > statsTTL {
t.Errorf("TTL %q = %v, want less than or equal to %v", failedKey, gotTTL, statsTTL)
}
}
}
func TestCheckAndEnqueue(t *testing.T) {
r := setup(t)
t1 := h.NewTaskMessage("send_email", nil)
t2 := h.NewTaskMessage("generate_csv", nil)
t3 := h.NewTaskMessage("gen_thumbnail", nil)
t4 := h.NewTaskMessageWithQueue("important_task", nil, "critical")
t5 := h.NewTaskMessageWithQueue("minor_task", nil, "low")
secondAgo := time.Now().Add(-time.Second)
hourFromNow := time.Now().Add(time.Hour)
tests := []struct {
scheduled map[string][]base.Z
retry map[string][]base.Z
qnames []string
wantEnqueued map[string][]*base.TaskMessage
wantScheduled map[string][]*base.TaskMessage
wantRetry map[string][]*base.TaskMessage
}{
{
scheduled: map[string][]base.Z{
"default": {
{Message: t1, Score: secondAgo.Unix()},
{Message: t2, Score: secondAgo.Unix()},
},
},
retry: map[string][]base.Z{
"default": {{Message: t3, Score: secondAgo.Unix()}},
},
qnames: []string{"default"},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1, t2, t3},
},
wantScheduled: map[string][]*base.TaskMessage{
"default": {},
},
wantRetry: map[string][]*base.TaskMessage{
"default": {},
},
},
{
scheduled: map[string][]base.Z{
"default": {
{Message: t1, Score: hourFromNow.Unix()},
{Message: t2, Score: secondAgo.Unix()},
},
},
retry: map[string][]base.Z{
"default": {{Message: t3, Score: secondAgo.Unix()}},
},
qnames: []string{"default"},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t2, t3},
},
wantScheduled: map[string][]*base.TaskMessage{
"default": {t1},
},
wantRetry: map[string][]*base.TaskMessage{
"default": {},
},
},
{
scheduled: map[string][]base.Z{
"default": {
{Message: t1, Score: hourFromNow.Unix()},
{Message: t2, Score: hourFromNow.Unix()},
},
},
retry: map[string][]base.Z{
"default": {{Message: t3, Score: hourFromNow.Unix()}},
},
qnames: []string{"default"},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {},
},
wantScheduled: map[string][]*base.TaskMessage{
"default": {t1, t2},
},
wantRetry: map[string][]*base.TaskMessage{
"default": {t3},
},
},
{
scheduled: map[string][]base.Z{
"default": {{Message: t1, Score: secondAgo.Unix()}},
"critical": {{Message: t4, Score: secondAgo.Unix()}},
"low": {},
},
retry: map[string][]base.Z{
"default": {},
"critical": {},
"low": {{Message: t5, Score: secondAgo.Unix()}},
},
qnames: []string{"default", "critical", "low"},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1},
"critical": {t4},
"low": {t5},
},
wantScheduled: map[string][]*base.TaskMessage{
"default": {},
"critical": {},
"low": {},
},
wantRetry: map[string][]*base.TaskMessage{
"default": {},
"critical": {},
"low": {},
},
},
}
for _, tc := range tests {
h.FlushDB(t, r.client) // clean up db before each test case
h.SeedAllScheduledQueues(t, r.client, tc.scheduled)
h.SeedAllRetryQueues(t, r.client, tc.retry)
err := r.CheckAndEnqueue(tc.qnames...)
if err != nil {
t.Errorf("(*RDB).CheckScheduled(%v) = %v, want nil", tc.qnames, err)
continue
}
for qname, want := range tc.wantEnqueued {
gotEnqueued := h.GetEnqueuedMessages(t, r.client, qname)
if diff := cmp.Diff(want, gotEnqueued, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q; (-want, +got)\n%s", base.QueueKey(qname), diff)
}
}
for qname, want := range tc.wantScheduled {
gotScheduled := h.GetScheduledMessages(t, r.client, qname)
if diff := cmp.Diff(want, gotScheduled, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q; (-want, +got)\n%s", base.ScheduledKey(qname), diff)
}
}
for qname, want := range tc.wantRetry {
gotRetry := h.GetRetryMessages(t, r.client, qname)
if diff := cmp.Diff(want, gotRetry, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q; (-want, +got)\n%s", base.RetryKey(qname), diff)
}
}
}
}
func TestListDeadlineExceeded(t *testing.T) {
t1 := h.NewTaskMessageWithQueue("task1", nil, "default")
t2 := h.NewTaskMessageWithQueue("task2", nil, "default")
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
deadlines map[string][]base.Z
qnames []string
t time.Time
want []*base.TaskMessage
}{
{
desc: "with one task in-progress",
deadlines: map[string][]base.Z{
"default": {{Message: t1, Score: fiveMinutesAgo.Unix()}},
},
qnames: []string{"default"},
t: time.Now(),
want: []*base.TaskMessage{t1},
},
{
desc: "with multiple tasks in-progress, and one expired",
deadlines: map[string][]base.Z{
"default": {
{Message: t1, Score: oneHourAgo.Unix()},
{Message: t2, Score: fiveMinutesFromNow.Unix()},
},
"critical": {
{Message: t3, Score: oneHourFromNow.Unix()},
},
},
qnames: []string{"default", "critical"},
t: time.Now(),
want: []*base.TaskMessage{t1},
},
{
desc: "with multiple expired tasks in-progress",
deadlines: map[string][]base.Z{
"default": {
{Message: t1, Score: oneHourAgo.Unix()},
{Message: t2, Score: oneHourFromNow.Unix()},
},
"critical": {
{Message: t3, Score: fiveMinutesAgo.Unix()},
},
},
qnames: []string{"default", "critical"},
t: time.Now(),
want: []*base.TaskMessage{t1, t3},
},
{
desc: "with empty in-progress queue",
deadlines: map[string][]base.Z{
"default": {},
"critical": {},
},
qnames: []string{"default", "critical"},
t: time.Now(),
want: []*base.TaskMessage{},
},
}
r := setup(t)
for _, tc := range tests {
h.FlushDB(t, r.client)
h.SeedAllDeadlines(t, r.client, tc.deadlines)
got, err := r.ListDeadlineExceeded(tc.t, tc.qnames...)
if err != nil {
t.Errorf("%s; ListDeadlineExceeded(%v) returned error: %v", tc.desc, tc.t, err)
continue
}
if diff := cmp.Diff(tc.want, got, h.SortMsgOpt); diff != "" {
t.Errorf("%s; ListDeadlineExceeded(%v) returned %v, want %v;(-want,+got)\n%s",
tc.desc, tc.t, got, tc.want, diff)
}
}
}
func TestWriteServerState(t *testing.T) {
r := setup(t)
var (
host = "localhost"
pid = 4242
serverID = "server123"
ttl = 5 * time.Second
)
info := base.ServerInfo{
Host: host,
PID: pid,
ServerID: serverID,
Concurrency: 10,
Queues: map[string]int{"default": 2, "email": 5, "low": 1},
StrictPriority: false,
Started: time.Now(),
Status: "running",
ActiveWorkerCount: 0,
}
err := r.WriteServerState(&info, nil /* workers */, ttl)
if err != nil {
t.Errorf("r.WriteServerState returned an error: %v", err)
}
// Check ServerInfo was written correctly.
skey := base.ServerInfoKey(host, pid, serverID)
data := r.client.Get(skey).Val()
var got base.ServerInfo
err = json.Unmarshal([]byte(data), &got)
if err != nil {
t.Fatalf("could not decode json: %v", err)
}
if diff := cmp.Diff(info, got); diff != "" {
t.Errorf("persisted ServerInfo was %v, want %v; (-want,+got)\n%s",
got, info, diff)
}
// Check ServerInfo TTL was set correctly.
gotTTL := r.client.TTL(skey).Val()
if !cmp.Equal(ttl.Seconds(), gotTTL.Seconds(), cmpopts.EquateApprox(0, 1)) {
t.Errorf("TTL of %q was %v, want %v", skey, gotTTL, ttl)
}
// Check ServerInfo key was added to the set all server keys correctly.
gotServerKeys := r.client.ZRange(base.AllServers, 0, -1).Val()
wantServerKeys := []string{skey}
if diff := cmp.Diff(wantServerKeys, gotServerKeys); diff != "" {
t.Errorf("%q contained %v, want %v", base.AllServers, gotServerKeys, wantServerKeys)
}
// Check WorkersInfo was written correctly.
wkey := base.WorkersKey(host, pid, serverID)
workerExist := r.client.Exists(wkey).Val()
if workerExist != 0 {
t.Errorf("%q key exists", wkey)
}
// Check WorkersInfo key was added to the set correctly.
gotWorkerKeys := r.client.ZRange(base.AllWorkers, 0, -1).Val()
wantWorkerKeys := []string{wkey}
if diff := cmp.Diff(wantWorkerKeys, gotWorkerKeys); diff != "" {
t.Errorf("%q contained %v, want %v", base.AllWorkers, gotWorkerKeys, wantWorkerKeys)
}
}
func TestWriteServerStateWithWorkers(t *testing.T) {
r := setup(t)
var (
host = "127.0.0.1"
pid = 4242
serverID = "server123"
msg1 = h.NewTaskMessage("send_email", map[string]interface{}{"user_id": "123"})
msg2 = h.NewTaskMessage("gen_thumbnail", map[string]interface{}{"path": "some/path/to/imgfile"})
ttl = 5 * time.Second
)
workers := []*base.WorkerInfo{
{
Host: host,
PID: pid,
ID: msg1.ID.String(),
Type: msg1.Type,
Queue: msg1.Queue,
Payload: msg1.Payload,
Started: time.Now().Add(-10 * time.Second),
},
{
Host: host,
PID: pid,
ID: msg2.ID.String(),
Type: msg2.Type,
Queue: msg2.Queue,
Payload: msg2.Payload,
Started: time.Now().Add(-2 * time.Minute),
},
}
serverInfo := base.ServerInfo{
Host: host,
PID: pid,
ServerID: serverID,
Concurrency: 10,
Queues: map[string]int{"default": 2, "email": 5, "low": 1},
StrictPriority: false,
Started: time.Now().Add(-10 * time.Minute),
Status: "running",
ActiveWorkerCount: len(workers),
}
err := r.WriteServerState(&serverInfo, workers, ttl)
if err != nil {
t.Fatalf("r.WriteServerState returned an error: %v", err)
}
// Check ServerInfo was written correctly.
skey := base.ServerInfoKey(host, pid, serverID)
data := r.client.Get(skey).Val()
var got base.ServerInfo
err = json.Unmarshal([]byte(data), &got)
if err != nil {
t.Fatalf("could not decode json: %v", err)
}
if diff := cmp.Diff(serverInfo, got); diff != "" {
t.Errorf("persisted ServerInfo was %v, want %v; (-want,+got)\n%s",
got, serverInfo, diff)
}
// Check ServerInfo TTL was set correctly.
gotTTL := r.client.TTL(skey).Val()
if !cmp.Equal(ttl.Seconds(), gotTTL.Seconds(), cmpopts.EquateApprox(0, 1)) {
t.Errorf("TTL of %q was %v, want %v", skey, gotTTL, ttl)
}
// Check ServerInfo key was added to the set correctly.
gotServerKeys := r.client.ZRange(base.AllServers, 0, -1).Val()
wantServerKeys := []string{skey}
if diff := cmp.Diff(wantServerKeys, gotServerKeys); diff != "" {
t.Errorf("%q contained %v, want %v", base.AllServers, gotServerKeys, wantServerKeys)
}
// Check WorkersInfo was written correctly.
wkey := base.WorkersKey(host, pid, serverID)
wdata := r.client.HGetAll(wkey).Val()
if len(wdata) != 2 {
t.Fatalf("HGETALL %q returned a hash of size %d, want 2", wkey, len(wdata))
}
var gotWorkers []*base.WorkerInfo
for _, val := range wdata {
var w base.WorkerInfo
if err := json.Unmarshal([]byte(val), &w); err != nil {
t.Fatalf("could not unmarshal worker's data: %v", err)
}
gotWorkers = append(gotWorkers, &w)
}
if diff := cmp.Diff(workers, gotWorkers, h.SortWorkerInfoOpt); diff != "" {
t.Errorf("persisted workers info was %v, want %v; (-want,+got)\n%s",
gotWorkers, workers, diff)
}
// Check WorkersInfo TTL was set correctly.
gotTTL = r.client.TTL(wkey).Val()
if !cmp.Equal(ttl.Seconds(), gotTTL.Seconds(), cmpopts.EquateApprox(0, 1)) {
t.Errorf("TTL of %q was %v, want %v", wkey, gotTTL, ttl)
}
// Check WorkersInfo key was added to the set correctly.
gotWorkerKeys := r.client.ZRange(base.AllWorkers, 0, -1).Val()
wantWorkerKeys := []string{wkey}
if diff := cmp.Diff(wantWorkerKeys, gotWorkerKeys); diff != "" {
t.Errorf("%q contained %v, want %v", base.AllWorkers, gotWorkerKeys, wantWorkerKeys)
}
}
func TestClearServerState(t *testing.T) {
r := setup(t)
var (
host = "127.0.0.1"
pid = 1234
serverID = "server123"
otherHost = "127.0.0.2"
otherPID = 9876
otherServerID = "server987"
msg1 = h.NewTaskMessage("send_email", map[string]interface{}{"user_id": "123"})
msg2 = h.NewTaskMessage("gen_thumbnail", map[string]interface{}{"path": "some/path/to/imgfile"})
ttl = 5 * time.Second
)
workers1 := []*base.WorkerInfo{
{
Host: host,
PID: pid,
ID: msg1.ID.String(),
Type: msg1.Type,
Queue: msg1.Queue,
Payload: msg1.Payload,
Started: time.Now().Add(-10 * time.Second),
},
}
serverInfo1 := base.ServerInfo{
Host: host,
PID: pid,
ServerID: serverID,
Concurrency: 10,
Queues: map[string]int{"default": 2, "email": 5, "low": 1},
StrictPriority: false,
Started: time.Now().Add(-10 * time.Minute),
Status: "running",
ActiveWorkerCount: len(workers1),
}
workers2 := []*base.WorkerInfo{
{
Host: otherHost,
PID: otherPID,
ID: msg2.ID.String(),
Type: msg2.Type,
Queue: msg2.Queue,
Payload: msg2.Payload,
Started: time.Now().Add(-30 * time.Second),
},
}
serverInfo2 := base.ServerInfo{
Host: otherHost,
PID: otherPID,
ServerID: otherServerID,
Concurrency: 10,
Queues: map[string]int{"default": 2, "email": 5, "low": 1},
StrictPriority: false,
Started: time.Now().Add(-15 * time.Minute),
Status: "running",
ActiveWorkerCount: len(workers2),
}
// Write server and workers data.
if err := r.WriteServerState(&serverInfo1, workers1, ttl); err != nil {
t.Fatalf("could not write server state: %v", err)
}
if err := r.WriteServerState(&serverInfo2, workers2, ttl); err != nil {
t.Fatalf("could not write server state: %v", err)
}
err := r.ClearServerState(host, pid, serverID)
if err != nil {
t.Fatalf("(*RDB).ClearServerState failed: %v", err)
}
skey := base.ServerInfoKey(host, pid, serverID)
wkey := base.WorkersKey(host, pid, serverID)
otherSKey := base.ServerInfoKey(otherHost, otherPID, otherServerID)
otherWKey := base.WorkersKey(otherHost, otherPID, otherServerID)
// Check all keys are cleared.
if r.client.Exists(skey).Val() != 0 {
t.Errorf("Redis key %q exists", skey)
}
if r.client.Exists(wkey).Val() != 0 {
t.Errorf("Redis key %q exists", wkey)
}
gotServerKeys := r.client.ZRange(base.AllServers, 0, -1).Val()
wantServerKeys := []string{otherSKey}
if diff := cmp.Diff(wantServerKeys, gotServerKeys); diff != "" {
t.Errorf("%q contained %v, want %v", base.AllServers, gotServerKeys, wantServerKeys)
}
gotWorkerKeys := r.client.ZRange(base.AllWorkers, 0, -1).Val()
wantWorkerKeys := []string{otherWKey}
if diff := cmp.Diff(wantWorkerKeys, gotWorkerKeys); diff != "" {
t.Errorf("%q contained %v, want %v", base.AllWorkers, gotWorkerKeys, wantWorkerKeys)
}
}
func TestCancelationPubSub(t *testing.T) {
r := setup(t)
pubsub, err := r.CancelationPubSub()
if err != nil {
t.Fatalf("(*RDB).CancelationPubSub() returned an error: %v", err)
}
cancelCh := pubsub.Channel()
var (
mu sync.Mutex
received []string
)
go func() {
for msg := range cancelCh {
mu.Lock()
received = append(received, msg.Payload)
mu.Unlock()
}
}()
publish := []string{"one", "two", "three"}
for _, msg := range publish {
r.PublishCancelation(msg)
}
// allow for message to reach subscribers.
time.Sleep(time.Second)
pubsub.Close()
mu.Lock()
if diff := cmp.Diff(publish, received, h.SortStringSliceOpt); diff != "" {
t.Errorf("subscriber received %v, want %v; (-want,+got)\n%s", received, publish, diff)
}
mu.Unlock()
}