Merge pull request #542 from filcloud/fix/add-sectorsize-info

add sector size info

cmd/lotus-storage-miner/info.go

@@ -37,6 +37,15 @@ var infoCmd = &cli.Command{
 
 		fmt.Printf("Miner: %s\n", maddr)
 
+		// Sector size
+		sizeByte, err := api.StateMinerSectorSize(ctx, maddr, nil)
+		if err != nil {
+			return err
+		}
+
+		size, unit := getSizeAndUnit(sizeByte)
+		fmt.Printf("Sector Size: %g %s\n", size, unit)
+
 		pow, err := api.StateMinerPower(ctx, maddr, nil)
 		if err != nil {
 			return err
@@ -56,13 +65,24 @@ var infoCmd = &cli.Command{
 		fmt.Println("Failed Sectors:\t", sinfo.FailedCount)
 
 		// TODO: grab actr state / info
-		//  * Sector size
 		//  * Sealed sectors (count / bytes)
 		//  * Power
 		return nil
 	},
 }
 
+var Units = []string{"B", "KiB", "MiB", "GiB"}
+
+func getSizeAndUnit(size uint64) (float64, string) {
+	i := 0
+	unitSize := float64(size)
+	for unitSize >= 1024 && i < len(Units) - 1 {
+		unitSize = unitSize / 1024
+		i++
+	}
+	return unitSize, Units[i]
+}
+
 type SectorsInfo struct {
 	TotalCount   int
 	SealingCount int