From d5815eb71a74cddd58ba5a1aba9384f13dd43bce Mon Sep 17 00:00:00 2001
From: geek <geek@loafle.com>
Date: Thu, 27 Apr 2017 19:02:46 +0900
Subject: [PATCH] event sender shared

---
 event_sender.go | 92 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)

diff --git a/event_sender.go b/event_sender.go
index e69de29..8a46a17 100644
--- a/event_sender.go
+++ b/event_sender.go
@@ -0,0 +1,92 @@
+package event_sender
+
+import (
+	"context"
+	"google.golang.org/grpc"
+	"loafle.com/overflow/agent_api/observer/messages"
+	pb "loafle.com/overflow/crawler_go/grpc"
+	q "loafle.com/overflow/queue_go"
+	"log"
+	"reflect"
+)
+
+const (
+	CENTRAL_ADDR     = "192.168.1.105:50052"
+	SENDER_ID        = "OVERFLOW_EVENT_SENDER"
+	DEFAULT_INTERVAL = 1
+)
+
+type Data struct {
+	AgentId    string
+	SensorId   string
+	Data       map[string]string
+	StartedAt  uint64
+	FinishedAt uint64
+}
+
+type EventSender struct {
+	lq *q.LoafleQueue
+	sc chan interface{}
+}
+
+func (es *EventSender) Start() {
+	es.sc = make(chan interface{}, 0)
+
+	es.lq = q.NewQueue(messages.QUEUE_EVENT, DEFAULT_INTERVAL, es.sc)
+
+	go es.checkQueue()
+}
+
+func (es *EventSender) Stop() {
+	if es.sc != nil {
+		close(es.sc)
+	}
+}
+
+func (es *EventSender) checkQueue() {
+
+	result := make([]*Data, 0)
+
+	for sc := range es.sc {
+		items := reflect.ValueOf(sc)
+		if items.Kind() != reflect.Slice {
+			log.Println("ddddd")
+		}
+
+		for i := 0; i < items.Len(); i++ {
+			item := items.Index(i).Elem().Interface()
+			tempCollectedData := item.(q.Item)
+			collectedData := tempCollectedData.Value.(*Data)
+			collectedData.AgentId = agentIdentifier()
+			result = append(result, collectedData)
+			log.Println("Result Len: ", len(result))
+		}
+		es.send(result)
+		result = nil
+	}
+
+}
+
+func (es *EventSender) send(data []*Data) {
+	log.Println("Send Started")
+	conn, err := grpc.Dial(CENTRAL_ADDR, grpc.WithInsecure())
+
+	if err != nil {
+		log.Fatal("Connection Error :", err.Error())
+		return
+	}
+	defer conn.Close()
+
+	client := pb.NewStatusClient(conn)
+	out, err := client.Status(context.Background(), &pb.Empty{})
+
+	if err != nil {
+		log.Fatal("client Error:", err.Error())
+		return
+	}
+	log.Print(out)
+}
+
+func agentIdentifier() string {
+	return "agentID_000000001"
+}