proxy

cmd/group1/b_storageserv/a_app/b_storage_common.go

@@ -0,0 +1,41 @@
+package app
+
+import (
+	"errors"
+	"fmt"
+	"io/fs"
+	cmd "junodb_lite/pkg/d_cmd"
+	"os"
+)
+
+type (
+	CmdStorageCommon struct {
+		cmd.Command
+		optConfigFile string
+		optLogLevel   string
+	}
+)
+
+func (c *CmdStorageCommon) Init(name string, desc string) {
+	//c.Command.Init(name, desc)
+	//c.StringOption(&c.optConfigFile, "c|config", "", "specify toml config file")
+	//c.StringOption(&c.optLogLevel, "log-level", kDefaultLogLevel, "specify log level")
+}
+
+func (c *CmdStorageCommon) Parse(args []string) (err error) {
+	if err = c.Command.Parse(args); err != nil {
+		return
+	}
+	if len(c.optConfigFile) == 0 {
+		fmt.Fprintf(os.Stderr, "\n\n*** missing config option ***\n\n")
+		c.FlagSet.Usage()
+		os.Exit(-1)
+	}
+
+	if _, err := os.Stat(c.optConfigFile); errors.Is(err, fs.ErrNotExist) {
+		fmt.Fprintf(os.Stderr, "\n\n***  config file \"%s\" not found ***\n\n", c.optConfigFile)
+		os.Exit(-1)
+	}
+
+	return
+}

cmd/group1/b_storageserv/app/b_storage_mgr.go → cmd/group1/b_storageserv/a_app/b_storage_mgr.go

@@ -1,14 +1,6 @@
 package app
 
-import cmd "junodb_lite/pkg/d_cmd"
-
 type (
-	CmdStorageCommon struct {
-		cmd.Command
-		optConfigFile string
-		optLogLevel   string
-	}
-
 	Manager struct {
 		CmdStorageCommon
 		optNumChildren uint

cmd/group1/b_storageserv/main.go

@@ -1,6 +1,6 @@
 package main
 
-import "junodb_lite/cmd/group1/b_storageserv/app"
+import app "junodb_lite/cmd/group1/b_storageserv/a_app"
 
 func main() {
 	app.Main()