more debugging for database issue

queries/hottis.sql

@@ -118,3 +118,14 @@ create or replace view router_v as
          cast(values->'wan-out'->>'value'  as int) as wanOutOctetsPerSeconds
     from measurements
     where application = 'SNMP' and device = '172.16.3.1';
+
+create or replace view lora_sht21_v as
+  select time,
+         cast(values->'Humidity'->>'value' as float) as humidity,
+         cast(values->'Temperature'->>'value' as float) as temperature,
+         m.device as device,
+         d.attributes->>'Label' as label
+    from measurements m, devices d
+    where m.application = 'de-hottis-app01' and 
+          m.attributes->>'DeviceType' = 'hottis-gy21' and
+          m.device = d.label;

src/udi/database/database.go

@@ -25,7 +25,7 @@ func NewDatabaseHandle() *DatabaseHandle {
   } else {
     db.dbh = conn
     db.initialized = true
-    //log.Println("Database connection opened")
+    log.Println("Database connection opened")
   }
   return &db
 }
@@ -44,7 +44,7 @@ func (self *DatabaseHandle) StoreMeasurement(measurement *Measurement) {
     return
   }
 
-  //log.Println("Successfully stored measurement")
+  log.Println("Successfully stored measurement")
   counter.S("Stored")
 }
 

src/udi/handlers/dt1t/dt1t.go

@@ -38,6 +38,7 @@ func New(id string, config config.HandlerConfigT) handler.Handler {
   t.Id = id
   
   t.dbh = database.NewDatabaseHandle()
+  log.Printf("Handler DT1T %d initialized", id)
   t.ready = true
   return t
 }

src/udi/handlers/locative/locative.go

@@ -31,6 +31,7 @@ func New(id string, config config.HandlerConfigT) handler.Handler {
   }
   t.Id = id
   t.dbh = database.NewDatabaseHandle()
+  log.Printf("Handler Locative %d initialized", id)
   return t
 }
 

src/udi/handlers/mbgw3/mbgw3.go

@@ -2,6 +2,7 @@ package mbgw3
 
 import (
   "time"
+  "log"
   "strconv"
   "encoding/json"
   "udi/config"
@@ -31,6 +32,7 @@ func New(id string, config config.HandlerConfigT) handler.Handler {
   }
   t.Id = id
   t.dbh = database.NewDatabaseHandle()
+  log.Printf("Handler MBGW3 %d initialized", id)
   return t
 }
 

src/udi/handlers/pv/pv.go

@@ -3,6 +3,7 @@ package pv
 import (
   "reflect"
   "time"
+  "log"
   "encoding/json"
   "udi/config"
   "udi/handlers/handler"
@@ -41,6 +42,7 @@ func New(id string, config config.HandlerConfigT) handler.Handler {
   }
   t.Id = id
   t.dbh = database.NewDatabaseHandle()
+  log.Printf("Handler PV %d initialized", id)
   return t
 }
 

src/udi/handlers/snmp/snmp.go

@@ -2,7 +2,7 @@ package snmp
 
 import (
   "time"
-  // "log"
+  "log"
   "encoding/json"
   "udi/config"
   "udi/handlers/handler"
@@ -33,6 +33,7 @@ func New(id string, config config.HandlerConfigT) handler.Handler {
   }
   t.Id = id
   t.dbh = database.NewDatabaseHandle()
+  log.Printf("Handler SNMP %d initialized", id)
   return t
 }
 

src/udi/handlers/sver/sver.go

@@ -111,6 +111,7 @@ func New(id string, config config.HandlerConfigT) handler.Handler {
   t.Id = id
   t.ready = true
   t.dbh = database.NewDatabaseHandle()
+  log.Printf("Handler SVER %d initialized", id)
   return t
 }
 

src/udi/handlers/z2m/z2m.go

@@ -55,6 +55,7 @@ func New(id string, config config.HandlerConfigT) handler.Handler {
   }
   t.Id = id
   t.dbh = database.NewDatabaseHandle()
+  log.Printf("Handler Z2M %d initialized", id)
   return t
 }