code optimization

Author: eric

graphsplit.go

@@ -38,27 +38,27 @@ var chunkCmd = &cli.Command{
 		&cli.Int64Flag{
 			Name:  "slice-size",
 			Value: 17179869184, // 16G
-			Usage: fmt.Sprintf("specify chunk piece size"),
+			Usage: "specify chunk piece size",
 		},
 		&cli.IntFlag{
 			Name:  "parallel",
 			Value: 4,
-			Usage: fmt.Sprintf("specify how many number of goroutines runs when generate file node"),
+			Usage: "specify how many number of goroutines runs when generate file node",
 		},
 		&cli.StringFlag{
 			Name:     "graph-name",
 			Required: true,
-			Usage:    fmt.Sprintf("specify graph name"),
+			Usage:    "specify graph name",
 		},
 		&cli.StringFlag{
 			Name:  "parent-path",
 			Value: "",
-			Usage: fmt.Sprintf("specify graph parent path"),
+			Usage: "specify graph parent path",
 		},
 		&cli.StringFlag{
 			Name:     "car-dir",
 			Required: true,
-			Usage:    fmt.Sprintf("specify output CAR directory"),
+			Usage:    "specify output CAR directory",
 		},
 	},
 	Action: func(c *cli.Context) error {
@@ -177,17 +177,17 @@ var retrieveCmd = &cli.Command{
 		&cli.StringFlag{
 			Name:     "car-path",
 			Required: true,
-			Usage:    fmt.Sprintf("specify source car path, directory or file"),
+			Usage:    "specify source car path, directory or file",
 		},
 		&cli.StringFlag{
 			Name:     "output-dir",
 			Required: true,
-			Usage:    fmt.Sprintf("specify output directory"),
+			Usage:    "specify output directory",
 		},
 		&cli.IntFlag{
 			Name:  "parallel",
 			Value: 4,
-			Usage: fmt.Sprintf("specify how many number of goroutines runs when generate file node"),
+			Usage: "specify how many number of goroutines runs when generate file node",
 		},
 	},
 	Action: func(c *cli.Context) error {