save rpgoress, not working

src/udi/config/config.go

@@ -21,6 +21,9 @@ type ConfigT struct {
     DatabaseConnStr string `json:"databaseConnStr"`
     Attributes map[string]string `json:"attributes"`
   } `json:"handlers"`
+  Archiver struct {
+    Dir string `json:"dir"`
+  }
 }
 
 var Config ConfigT

src/udi/dispatcher/dispatcher.go

@@ -1,6 +1,8 @@
 package dispatcher
 
 import "log"
+import "time"
+import "os"
 import "udi/mqtt"
 import "udi/config"
 import "udi/handlers/handler"
@@ -26,9 +28,24 @@ func InitDispatcher() {
 }
 
 func archiver() {
+  archivingRootDir := config.Config.Archiver.Dir
+  currentArchivingDir := ""
+  lastArchivingDir := ""
+
   for {
     select {
     case _ = <- archiverChannel:
+      currentTime := time.Now()
+      currentDateStr := currentTime.Format("2006/01/02")
+      currentArchivingDir := archivingRootDir + "/" + currentDateStr
+      if currentArchivingDir != lastArchivingDir {
+        err := os.MkdirAll(currentArchivingDir, 0755)
+        if err := nil {
+          log.Printf("Unable to create archiving dir %s", currentArchivingDir)
+        }
+        lastArchivingDir = currentArchivingDir
+      }
+      archivingFilename := currentArchivingDir + "/" + string(currentTime.Hour()) + "/" 
       log.Printf("Archiving message")
     }
   }