Update RDB.ListEnqueued to list tasks from all queues

internal/asynqtest/asynqtest.go

@@ -49,7 +49,19 @@ func NewTaskMessage(taskType string, payload map[string]interface{}) *base.TaskM
 	return &base.TaskMessage{
 		ID:      xid.New(),
 		Type:    taskType,
-		Queue:   "default",
+		Queue:   base.DefaultQueueName,
+		Retry:   25,
+		Payload: payload,
+	}
+}
+
+// NewTaskMessageWithQueue returns a new instance of TaskMessage given a
+// task type, payload and queue name.
+func NewTaskMessageWithQueue(taskType string, payload map[string]interface{}, qname string) *base.TaskMessage {
+	return &base.TaskMessage{
+		ID:      xid.New(),
+		Type:    taskType,
+		Queue:   qname,
 		Retry:   25,
 		Payload: payload,
 	}
@@ -117,6 +129,7 @@ func SeedEnqueuedQueue(tb testing.TB, r *redis.Client, msgs []*base.TaskMessage,
 	if len(queueOpt) > 0 {
 		queue = base.QueueKey(queueOpt[0])
 	}
+	r.SAdd(base.AllQueues, queue)
 	seedRedisList(tb, r, queue, msgs)
 }
 

internal/rdb/inspect.go

@@ -233,7 +233,22 @@ func (r *RDB) RedisInfo() (map[string]string, error) {
 
 // ListEnqueued returns all enqueued tasks that are ready to be processed.
 func (r *RDB) ListEnqueued() ([]*EnqueuedTask, error) {
-	data, err := r.client.LRange(base.DefaultQueue, 0, -1).Result()
+	script := redis.NewScript(`
+	local res = {}
+	local queues = redis.call("SMEMBERS", KEYS[1])
+	for _, qkey in ipairs(queues) do
+		local msgs = redis.call("LRANGE", qkey, 0, -1)
+		for _, msg in ipairs(msgs) do
+			table.insert(res, msg)
+		end
+	end
+	return res
+	`)
+	res, err := script.Run(r.client, []string{base.AllQueues}).Result()
+	if err != nil {
+		return nil, err
+	}
+	data, err := cast.ToStringSliceE(res)
 	if err != nil {
 		return nil, err
 	}
@@ -242,8 +257,7 @@ func (r *RDB) ListEnqueued() ([]*EnqueuedTask, error) {
 		var msg base.TaskMessage
 		err := json.Unmarshal([]byte(s), &msg)
 		if err != nil {
-			// continue // bad data, ignore and continue
+			continue // bad data, ignore and continue
-			return nil, err
 		}
 		tasks = append(tasks, &EnqueuedTask{
 			ID:      msg.ID,

internal/rdb/inspect_test.go

@@ -225,25 +225,43 @@ func TestListEnqueued(t *testing.T) {
 
 	m1 := h.NewTaskMessage("send_email", map[string]interface{}{"subject": "hello"})
 	m2 := h.NewTaskMessage("reindex", nil)
+	m3 := h.NewTaskMessageWithQueue("important_notification", nil, "critical")
+	m4 := h.NewTaskMessageWithQueue("minor_notification", nil, "low")
 	t1 := &EnqueuedTask{ID: m1.ID, Type: m1.Type, Payload: m1.Payload}
 	t2 := &EnqueuedTask{ID: m2.ID, Type: m2.Type, Payload: m2.Payload}
+	t3 := &EnqueuedTask{ID: m3.ID, Type: m3.Type, Payload: m3.Payload}
+	t4 := &EnqueuedTask{ID: m4.ID, Type: m4.Type, Payload: m4.Payload}
 	tests := []struct {
-		enqueued []*base.TaskMessage
+		enqueued map[string][]*base.TaskMessage
 		want     []*EnqueuedTask
 	}{
 		{
-			enqueued: []*base.TaskMessage{m1, m2},
+			enqueued: map[string][]*base.TaskMessage{
-			want:     []*EnqueuedTask{t1, t2},
+				base.DefaultQueueName: {m1, m2},
+			},
+			want: []*EnqueuedTask{t1, t2},
 		},
 		{
-			enqueued: []*base.TaskMessage{},
+			enqueued: map[string][]*base.TaskMessage{
-			want:     []*EnqueuedTask{},
+				base.DefaultQueueName: {},
+			},
+			want: []*EnqueuedTask{},
+		},
+		{
+			enqueued: map[string][]*base.TaskMessage{
+				base.DefaultQueueName: {m1, m2},
+				"critical":            {m3},
+				"low":                 {m4},
+			},
+			want: []*EnqueuedTask{t1, t2, t3, t4},
 		},
 	}
 
 	for _, tc := range tests {
 		h.FlushDB(t, r.client) // clean up db before each test case
-		h.SeedEnqueuedQueue(t, r.client, tc.enqueued)
+		for qname, msgs := range tc.enqueued {
+			h.SeedEnqueuedQueue(t, r.client, msgs, qname)
+		}
 
 		got, err := r.ListEnqueued()
 		if err != nil {