Extract rdb to internal package

asynq.go

@@ -1,10 +1,6 @@
 package asynq
 
-import (
-	"time"
-
-	"github.com/google/uuid"
-)
+import "github.com/go-redis/redis/v7"
 
 /*
 TODOs:
@@ -27,32 +23,6 @@ type Task struct {
 	Payload map[string]interface{}
 }
 
-// taskMessage is an internal representation of a task with additional metadata fields.
-// This data gets written in redis.
-type taskMessage struct {
-	//-------- Task fields --------
-
-	Type    string
-	Payload map[string]interface{}
-
-	//-------- metadata fields --------
-
-	// unique identifier for each task
-	ID uuid.UUID
-
-	// queue name this message should be enqueued to
-	Queue string
-
-	// max number of retry for this task.
-	Retry int
-
-	// number of times we've retried so far
-	Retried int
-
-	// error message from the last failure
-	ErrorMsg string
-}
-
 // RedisConfig specifies redis configurations.
 type RedisConfig struct {
 	Addr     string
@@ -62,60 +32,10 @@ type RedisConfig struct {
 	DB int
 }
 
-// Stats represents a state of queues at a certain time.
-type Stats struct {
-	Queued     int
-	InProgress int
-	Scheduled  int
-	Retry      int
-	Dead       int
-	Timestamp  time.Time
-}
-
-// EnqueuedTask is a task in a queue and is ready to be processed.
-// This is read only and used for inspection purpose.
-type EnqueuedTask struct {
-	ID      uuid.UUID
-	Type    string
-	Payload map[string]interface{}
-}
-
-// InProgressTask is a task that's currently being processed.
-// This is read only and used for inspection purpose.
-type InProgressTask struct {
-	ID      uuid.UUID
-	Type    string
-	Payload map[string]interface{}
-}
-
-// ScheduledTask is a task that's scheduled to be processed in the future.
-// This is read only and used for inspection purpose.
-type ScheduledTask struct {
-	ID        uuid.UUID
-	Type      string
-	Payload   map[string]interface{}
-	ProcessAt time.Time
-}
-
-// RetryTask is a task that's in retry queue because worker failed to process the task.
-// This is read only and used for inspection purpose.
-type RetryTask struct {
-	ID      uuid.UUID
-	Type    string
-	Payload map[string]interface{}
-	// TODO(hibiken): add LastFailedAt time.Time
-	ProcessAt time.Time
-	ErrorMsg  string
-	Retried   int
-	Retry     int
-}
-
-// DeadTask is a task in that has exhausted all retries.
-// This is read only and used for inspection purpose.
-type DeadTask struct {
-	ID           uuid.UUID
-	Type         string
-	Payload      map[string]interface{}
-	LastFailedAt time.Time
-	ErrorMsg     string
+func newRedisClient(config *RedisConfig) *redis.Client {
+	return redis.NewClient(&redis.Options{
+		Addr:     config.Addr,
+		Password: config.Password,
+		DB:       config.DB,
+	})
 }