dt1t and counter and refactoring using embedded interfaces

src/udi/counter/counter.go

@@ -0,0 +1,94 @@
+package counter
+
+import (
+  "log"
+  "time"
+  "encoding/json"
+)
+
+type statsTuple_t struct {
+  Successful int `json:"good"`
+  Failed int `json:"bad"`
+}
+
+type stats_t struct {
+  Received statsTuple_t `json:"received"`
+  Archived statsTuple_t `json:"archived"`
+  Dispatched statsTuple_t `json:"dispatched"`
+  Handled map[string]statsTuple_t `json:"handled"`
+  Stored statsTuple_t `json:"stored"`
+}
+
+var stats stats_t
+
+func S(id string) {
+  switch id {
+  case "Received": 
+    stats.Received.Successful = stats.Received.Successful + 1
+  case "Archived": 
+    stats.Archived.Successful += 1
+  case "Dispatched":
+    stats.Dispatched.Successful += 1
+  case "Stored":
+    stats.Stored.Successful += 1
+  default:
+    log.Printf("Unknown stats id %s", id)
+  }
+}
+
+func F(id string) {
+  switch id {
+  case "Received": 
+    stats.Received.Failed += 1
+  case "Archived": 
+    stats.Archived.Failed += 1
+  case "Dispatched":
+    stats.Dispatched.Failed += 1
+  case "Stored":
+    stats.Stored.Failed += 1
+  default:
+    log.Printf("Unknown stats id %s", id)
+  }
+}
+
+func SH(id string) {
+  if _, ok := stats.Handled[id]; ok {
+    tuple := stats.Handled[id]
+    tuple.Successful += 1
+    stats.Handled[id] = tuple
+  } else {
+    stats.Handled[id] = statsTuple_t { Successful:1, Failed:0, }
+  }
+}
+
+func FH(id string) {
+  if _, ok := stats.Handled[id]; ok {
+    tuple := stats.Handled[id]
+    tuple.Failed += 1
+    stats.Handled[id] = tuple
+  } else {
+    stats.Handled[id] = statsTuple_t { Successful:0, Failed:1, }
+  }
+}
+
+func InitCounter() {
+  stats = stats_t {
+    Received: statsTuple_t {Successful:0,Failed:0,},
+    Archived: statsTuple_t {Successful:0,Failed:0,},
+    Dispatched: statsTuple_t {Successful:0,Failed:0,},
+    Stored: statsTuple_t {Successful:0,Failed:0,},
+    Handled: make(map[string]statsTuple_t),
+  }
+
+  go func() { 
+    for {
+      sj, err := json.Marshal(stats)
+      if err != nil {
+        log.Printf("Unable to marshal stats object: %s", err)
+      }
+      log.Println(string(sj))
+      time.Sleep(time.Second * 60)
+    }
+  }()
+}
+