Refactor redis keys and store messages in protobuf

Changes:
- Task messages are stored under "asynq:{<qname>}:t:<task_id>" key in redis, value is a HASH type and message are stored under "msg" key in the hash. The hash also stores "deadline", "timeout".
- Redis LIST and ZSET stores task message IDs
- Task messages are serialized using protocol buffer

internal/rdb/inspect.go

@@ -425,11 +425,19 @@ func (r *RDB) listZSetEntries(key, qname string, pgn Pagination) ([]base.Z, erro
 		s, err := cast.ToStringE(data[i])
 		if err != nil {
 			return nil, err
+<<<<<<< HEAD
 		}
 		score, err := cast.ToInt64E(data[i+1])
 		if err != nil {
 			return nil, err
 		}
+=======
+		}
+		score, err := cast.ToInt64E(data[i+1])
+		if err != nil {
+			return nil, err
+		}
+>>>>>>> 138bd7f... Refactor redis keys and store messages in protobuf
 		msg, err := base.DecodeMessage([]byte(s))
 		if err != nil {
 			continue // bad data, ignore and continue

internal/rdb/rdb_test.go

@@ -101,7 +101,11 @@ func TestEnqueueUnique(t *testing.T) {
 	m1 := base.TaskMessage{
 		ID:        uuid.New(),
 		Type:      "email",
+<<<<<<< HEAD
 		Payload:   h.JSON(map[string]interface{}{"user_id": json.Number("123")}),
+=======
+		Payload:   map[string]interface{}{"user_id": json.Number("123")},
+>>>>>>> 138bd7f... Refactor redis keys and store messages in protobuf
 		Queue:     base.DefaultQueueName,
 		UniqueKey: base.UniqueKey(base.DefaultQueueName, "email", h.JSON(map[string]interface{}{"user_id": 123})),
 	}
@@ -157,7 +161,11 @@ func TestDequeue(t *testing.T) {
 	t1 := &base.TaskMessage{
 		ID:       uuid.New(),
 		Type:     "send_email",
+<<<<<<< HEAD
 		Payload:  h.JSON(map[string]interface{}{"subject": "hello!"}),
+=======
+		Payload:  map[string]interface{}{"subject": "hello!"},
+>>>>>>> 138bd7f... Refactor redis keys and store messages in protobuf
 		Queue:    "default",
 		Timeout:  1800,
 		Deadline: 0,
@@ -767,7 +775,11 @@ func TestRequeue(t *testing.T) {
 func TestSchedule(t *testing.T) {
 	r := setup(t)
 	defer r.Close()
+<<<<<<< HEAD
 	msg := h.NewTaskMessage("send_email", h.JSON(map[string]interface{}{"subject": "hello"}))
+=======
+	msg := h.NewTaskMessage("send_email", map[string]interface{}{"subject": "hello"})
+>>>>>>> 138bd7f... Refactor redis keys and store messages in protobuf
 	tests := []struct {
 		msg       *base.TaskMessage
 		processAt time.Time
@@ -1475,7 +1487,11 @@ func TestWriteServerState(t *testing.T) {
 		Queues:            map[string]int{"default": 2, "email": 5, "low": 1},
 		StrictPriority:    false,
 		Started:           time.Now().UTC(),
+<<<<<<< HEAD
 		Status:            "active",
+=======
+		Status:            "running",
+>>>>>>> 138bd7f... Refactor redis keys and store messages in protobuf
 		ActiveWorkerCount: 0,
 	}
 
@@ -1565,7 +1581,11 @@ func TestWriteServerStateWithWorkers(t *testing.T) {
 		Queues:            map[string]int{"default": 2, "email": 5, "low": 1},
 		StrictPriority:    false,
 		Started:           time.Now().Add(-10 * time.Minute).UTC(),
+<<<<<<< HEAD
 		Status:            "active",
+=======
+		Status:            "running",
+>>>>>>> 138bd7f... Refactor redis keys and store messages in protobuf
 		ActiveWorkerCount: len(workers),
 	}