dt1t and counter and refactoring using embedded interfaces

src/udi/handlers/pv/pv.go

@@ -1,10 +1,8 @@
 package pv
 
 import (
-  "log"
   "reflect"
   "time"
-  "fmt"
   "encoding/json"
   "udi/config"
   "udi/handlers/handler"
@@ -12,10 +10,8 @@ import (
 )
 
 
-var idSeq int = 0
-
 type PvHandler struct {
-  id int
+  handler.CommonHandler
   dbh *database.DatabaseHandle
 }
 
@@ -40,18 +36,14 @@ type PvValue struct {
 }
 
 
-func NewPvHandler(config config.HandlerConfigT) handler.Handler {
+func New(id string, config config.HandlerConfigT) handler.Handler {
   t := &PvHandler {
-    id: idSeq,
   }
-  idSeq += 1
+  t.Id = id
   t.dbh = database.NewDatabaseHandle()
   return t
 }
 
-func (self *PvHandler) GetId() string {
-  return fmt.Sprintf("PV%d", self.id)
-}
 
 func (self *PvHandler) Handle(message handler.MessageT) {
   //log.Printf("Handler PV %d processing %s -> %s", self.id, message.Topic, message.Payload)
@@ -59,7 +51,7 @@ func (self *PvHandler) Handle(message handler.MessageT) {
   var pvValue PvValue
   err := json.Unmarshal([]byte(message.Payload), &pvValue)
   if err != nil {
-    log.Printf("Unable to parse payload into pvValue struct, message %s -> %s is lost, error: %s", message.Topic, message.Payload, err)
+    self.Lost("Unable to parse payload into pvValue struct", err, message)
     return
   }
 
@@ -85,6 +77,7 @@ func (self *PvHandler) Handle(message handler.MessageT) {
   }
 
   self.dbh.StoreMeasurement(&measurement)
+  self.S()
 }