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Update CheckAndEnqueue to enqueue tasks to specified queue

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This commit is contained in:
Ken Hibino 2020-01-06 21:27:51 -08:00
parent 1d99d99692
commit 28d698c24e
3 changed files with 43 additions and 14 deletions
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6
internal/base/base.go
View File

@ -18,8 +18,8 @@ const DefaultQueueName = "default"
const (
processedPrefix = "asynq:processed:" // STRING - asynq:processed:<yyyy-mm-dd>
failurePrefix = "asynq:failure:" // STRING - asynq:failure:<yyyy-mm-dd>
queuePrefix = "asynq:queues:" // LIST - asynq:queues:<qname>
DefaultQueue = queuePrefix + DefaultQueueName // LIST
QueuePrefix = "asynq:queues:" // LIST - asynq:queues:<qname>
DefaultQueue = QueuePrefix + DefaultQueueName // LIST
ScheduledQueue = "asynq:scheduled" // ZSET
RetryQueue = "asynq:retry" // ZSET
DeadQueue = "asynq:dead" // ZSET
@ -28,7 +28,7 @@ const (
// QueueKey returns a redis key string for the given queue name.
func QueueKey(qname string) string {
return queuePrefix + qname
return QueuePrefix + qname
}
// ProcessedKey returns a redis key string for procesed count

10
internal/rdb/rdb.go
View File

@ -46,8 +46,8 @@ func (r *RDB) Enqueue(msg *base.TaskMessage) error {
if err != nil {
return err
}
qname := base.QueueKey(msg.Queue)
return r.client.LPush(qname, string(bytes)).Err()
key := base.QueueKey(msg.Queue)
return r.client.LPush(key, string(bytes)).Err()
}
// Dequeue blocks until there is a task available to be processed,
@ -309,11 +309,13 @@ func (r *RDB) forward(from string) error {
local msgs = redis.call("ZRANGEBYSCORE", KEYS[1], "-inf", ARGV[1])
for _, msg in ipairs(msgs) do
redis.call("ZREM", KEYS[1], msg)
redis.call("LPUSH", KEYS[2], msg)
local decoded = cjson.decode(msg)
local qkey = ARGV[2] .. decoded["Queue"]
redis.call("LPUSH", qkey, msg)
end
return msgs
`)
now := float64(time.Now().Unix())
return script.Run(r.client,
[]string{from, base.DefaultQueue}, now).Err()
[]string{from, base.DefaultQueue}, now, base.QueuePrefix).Err()
}

41
internal/rdb/rdb_test.go
View File

@ -493,13 +493,17 @@ func TestCheckAndEnqueue(t *testing.T) {
t1 := h.NewTaskMessage("send_email", nil)
t2 := h.NewTaskMessage("generate_csv", nil)
t3 := h.NewTaskMessage("gen_thumbnail", nil)
t4 := h.NewTaskMessage("important_task", nil)
t4.Queue = "critical"
t5 := h.NewTaskMessage("minor_task", nil)
t5.Queue = "low"
secondAgo := time.Now().Add(-time.Second)
hourFromNow := time.Now().Add(time.Hour)
tests := []struct {
scheduled []h.ZSetEntry
retry []h.ZSetEntry
wantQueued []*base.TaskMessage
wantEnqueued map[string][]*base.TaskMessage
wantScheduled []*base.TaskMessage
wantRetry []*base.TaskMessage
}{
@ -510,7 +514,9 @@ func TestCheckAndEnqueue(t *testing.T) {
},
retry: []h.ZSetEntry{
{Msg: t3, Score: secondAgo.Unix()}},
wantQueued: []*base.TaskMessage{t1, t2, t3},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1, t2, t3},
},
wantScheduled: []*base.TaskMessage{},
wantRetry: []*base.TaskMessage{},
},
@ -520,7 +526,9 @@ func TestCheckAndEnqueue(t *testing.T) {
{Msg: t2, Score: secondAgo.Unix()}},
retry: []h.ZSetEntry{
{Msg: t3, Score: secondAgo.Unix()}},
wantQueued: []*base.TaskMessage{t2, t3},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t2, t3},
},
wantScheduled: []*base.TaskMessage{t1},
wantRetry: []*base.TaskMessage{},
},
@ -530,10 +538,27 @@ func TestCheckAndEnqueue(t *testing.T) {
{Msg: t2, Score: hourFromNow.Unix()}},
retry: []h.ZSetEntry{
{Msg: t3, Score: hourFromNow.Unix()}},
wantQueued: []*base.TaskMessage{},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {},
},
wantScheduled: []*base.TaskMessage{t1, t2},
wantRetry: []*base.TaskMessage{t3},
},
{
scheduled: []h.ZSetEntry{
{Msg: t1, Score: secondAgo.Unix()},
{Msg: t4, Score: secondAgo.Unix()},
},
retry: []h.ZSetEntry{
{Msg: t5, Score: secondAgo.Unix()}},
wantEnqueued: map[string][]*base.TaskMessage{
"default": {t1},
"critical": {t4},
"low": {t5},
},
wantScheduled: []*base.TaskMessage{},
wantRetry: []*base.TaskMessage{},
},
}
for _, tc := range tests {
@ -547,9 +572,11 @@ func TestCheckAndEnqueue(t *testing.T) {
continue
}
gotEnqueued := h.GetEnqueuedMessages(t, r.client)
if diff := cmp.Diff(tc.wantQueued, gotEnqueued, h.SortMsgOpt); diff != "" {
t.Errorf("mismatch found in %q; (-want, +got)\n%s", base.DefaultQueue, diff)
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)
}
}
gotScheduled := h.GetScheduledMessages(t, r.client)