Remove per task heartbeat

rdb.go

@@ -9,7 +9,6 @@ import (
 	"time"
 
 	"github.com/go-redis/redis/v7"
-	"github.com/google/uuid"
 )
 
 // Redis keys
@@ -147,24 +146,6 @@ func (r *rdb) move(from string, msg *taskMessage) error {
 	return nil
 }
 
-func (r *rdb) heartbeat(id uuid.UUID, timestamp time.Time) error {
-	key := heartbeatPrefix + id.String()
-	err := r.client.Set(key, timestamp, 0).Err() // zero expiration means no expiration
-	if err != nil {
-		return fmt.Errorf("command SET %s %v failed: %v", key, timestamp, err)
-	}
-	return nil
-}
-
-func (r *rdb) clearHeartbeat(id uuid.UUID) error {
-	key := heartbeatPrefix + id.String()
-	err := r.client.Del(key).Err()
-	if err != nil {
-		return fmt.Errorf("command DEL %s failed: %v", key, err)
-	}
-	return nil
-}
-
 const maxDeadTask = 100
 const deadExpirationInDays = 90