1 files changed, 40 insertions, 0 deletions
diff --git a/storage/redis.go b/storage/redis.go
new file mode 100644
index 0000000..865c0bb
--- /dev/null
+++ b/storage/redis.go
@@ -0,0 +1,40 @@
+package storage
+
+import "github.com/go-redis/redis/v7"
+
+// Redis storage engine
+type Redis redis.Client
+
+// Create an entry in redis
+func (r *Redis) Create(key, value string, checkcollision bool) error {
+	if !r.Healthy() {
+		return Unhealthy
+	}
+	if checkcollision {
+		col, err := r.Exists(key).Result()
+		if err != nil {
+			return Unhealthy
+		}
+		if col > 0 {
+			return Collision
+		}
+	}
+	_, err := r.Set(key, value, 0).Result()
+	return err
+}
+
+func (r *Redis) Read(key string) (string, error) {
+	if !r.Healthy() {
+		return "", Unhealthy
+	}
+	return r.Get(key).Result()
+}
+
+// Healthy determines whether redis is responding to pings
+func (r *Redis) Healthy() bool {
+	_, err := r.Ping().Result()
+	if err != nil {
+		return false
+	}
+	return true
+}