1 files changed, 40 insertions, 0 deletions
diff --git a/update.go b/update.go
new file mode 100644
index 0000000..b304370
--- /dev/null
+++ b/update.go
@@ -0,0 +1,40 @@
+package linuxstatus
+
+import (
+	"fmt"
+	"time"
+	"errors"
+
+	"go.wit.com/log"
+)
+
+func (ls *LinuxStatus) Update() {
+	if ! ls.Ready() {
+		log.Log(WARN, "can't update yet. ready is false")
+		log.Error(errors.New("Update() is not ready yet"))
+		return
+	}
+	log.Log(INFO, "Update() START")
+	duration := timeFunction(func () {
+		linuxLoop()
+	})
+	ls.setSpeed(duration)
+	log.Log(INFO, "Update() END")
+}
+
+func (ls *LinuxStatus) setSpeed(duration time.Duration) {
+	s := fmt.Sprint(duration)
+	if ls.speedActual == nil {
+		log.Log(WARN, "can't actually warn")
+		return
+	}
+	ls.speedActual.Set(s)
+
+	if (duration > 500 * time.Millisecond ) {
+		ls.speed.Set("SLOW")
+	} else if (duration > 100 * time.Millisecond ) {
+		ls.speed.Set("OK")
+	} else {
+		ls.speed.Set("FAST")
+	}
+}