From 70d080b69a1bce3125d8d0b83e23775880241763 Mon Sep 17 00:00:00 2001
From: Horus_Arch
Date: Mon, 23 Feb 2015 12:13:32 +0100
Subject: Refactor and more unit tests.

---
 app/cache.go | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 app/cache.go

(limited to 'app/cache.go')

diff --git a/app/cache.go b/app/cache.go
new file mode 100644
index 0000000..f75f317
--- /dev/null
+++ b/app/cache.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+	"encoding/json"
+	"github.com/garyburd/redigo/redis"
+	"log"
+)
+
+const (
+	cache_prefix = "status_"
+)
+
+func CacheHosts(prefix string, h []Host) error {
+	c := pool.Get()
+	js, err := json.Marshal(h)
+	if err != nil {
+		log.Println("Serizaling to JSON failed.")
+		return err
+	}
+	c.Do("SET", prefix, js)
+	return nil
+}
+
+func GetCache(key string) (string, error) {
+	c := pool.Get()
+	return redis.String(c.Do("GET", key))
+}
+
+func DelCache(key string) error {
+	c := pool.Get()
+	_, err := c.Do("DEL", key)
+	return err
+}
-- 
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