alpha version

system/system.go

@@ -0,0 +1,27 @@
+package system
+
+import "sync/atomic"
+
+// Info contains atomic counters and values for various server statistics
+type Info struct {
+	App         string `json:"app"`
+	Version     string `json:"version"`      // the current version of the server
+	Started     int64  `json:"started"`      // the time the server started in unix seconds
+	Time        int64  `json:"time"`         // current time on the server
+	Uptime      int64  `json:"uptime"`       // the number of seconds the server has been online
+	MemoryAlloc int64  `json:"memory_alloc"` // memory currently allocated
+	Threads     int64  `json:"threads"`      // number of active goroutines, named as threads for platform ambiguity
+}
+
+// Clone makes a copy of Info using atomic operation
+func (i *Info) Clone() *Info {
+	return &Info{
+		App:         "mysubarumq",
+		Version:     i.Version,
+		Started:     atomic.LoadInt64(&i.Started),
+		Time:        atomic.LoadInt64(&i.Time),
+		Uptime:      atomic.LoadInt64(&i.Uptime),
+		MemoryAlloc: atomic.LoadInt64(&i.MemoryAlloc),
+		Threads:     atomic.LoadInt64(&i.Threads),
+	}
+}