Add caching struct as json in redis.

1 files changed, 23 insertions, 2 deletions

diff --git a/app/fetch.go b/app/fetch.go
index a03504e..82bbb7d 100644
--- a/app/fetch.go
+++ b/app/fetch.go
@@ -1,13 +1,15 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	//	"time"
+	"log"
 )
 
 func run() {
 	c := c
-	c.AddFunc("@every 30s", healthCheck)
+	c.AddFunc("@every 10s", healthCheck)
 	c.Start()
 	jobs := c.Entries()
 
@@ -16,12 +18,31 @@ func run() {
 	}
 }
 
+const (
+	cache_prefix = "status_"
+)
+
 func healthCheck() {
 	h := []Host{}
 	db := Db
 	db.Find(&h)
 
-	for _, v := range h {
+	c := pool.Get()
+	defer c.Close()
+
+	for k, v := range h {
+		// save struct in redis as serialized json
+		// TODO
+		j, err := json.Marshal(v)
+		if err != nil {
+			log.Println("Error: ", err)
+			continue
+		}
+
+		c.Do("SET", cache_prefix+string(k), j)
+
+		fmt.Println("Json: ", j)
+
 		fmt.Printf("Id: %v, Url: %v \n", v.Id, v.Url)
 
 		if resp, _, err := HttpGet(v.Url); err != nil {