Provide a test mode to check plugins easily

accumulator.go

@@ -1,12 +1,32 @@
 package tivan
 
-import "github.com/influxdb/influxdb/client"
+import (
+	"fmt"
+	"sort"
+	"strings"
+
+	"github.com/influxdb/influxdb/client"
+)
 
 type BatchPoints struct {
 	client.BatchPoints
+
+	Debug bool
 }
 
 func (bp *BatchPoints) Add(name string, val interface{}, tags map[string]string) {
+	if bp.Debug {
+		var tg []string
+
+		for k, v := range tags {
+			tg = append(tg, fmt.Sprintf("%s=\"%s\"", k, v))
+		}
+
+		sort.Strings(tg)
+
+		fmt.Printf("> [%s] %s=%v\n", strings.Join(tg, " "), name, val)
+	}
+
 	bp.Points = append(bp.Points, client.Point{
 		Name: name,
 		Tags: tags,