From e860e62036002e197ffd0806a2f0edf4a5395723 Mon Sep 17 00:00:00 2001
From: mudler <mudler@c3os.io>
Date: Mon, 27 Mar 2023 01:01:10 +0200
Subject: [PATCH] Add mutex, build only lite images

---
 Earthfile | 4 ++--
 api.go    | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/Earthfile b/Earthfile
index 75680d5e..b78e17a6 100644
--- a/Earthfile
+++ b/Earthfile
@@ -43,5 +43,5 @@ lite-image:
     SAVE IMAGE --push $IMAGE-lite
 
 image-all:
-    BUILD --platform=linux/amd64 --platform=linux/arm64 +image
-    BUILD --platform=linux/amd64 --platform=linux/arm64 +lite-image
\ No newline at end of file
+    #BUILD --platform=linux/amd64 --platform=linux/arm64 +image
+    BUILD --platform=linux/amd64 --platform=linux/arm64 +lite-image
diff --git a/api.go b/api.go
index cd000d34..aa65d912 100644
--- a/api.go
+++ b/api.go
@@ -4,6 +4,7 @@ import (
 	"embed"
 	"net/http"
 	"strconv"
+	"sync"
 
 	llama "github.com/go-skynet/llama/go"
 	"github.com/gofiber/fiber/v2"
@@ -28,9 +29,12 @@ func api(l *llama.LLama, listenAddr string, threads int) error {
 		    "tokens": 100
 		}'
 	*/
+	var mutex = &sync.Mutex{}
 
 	// Endpoint to generate the prediction
 	app.Post("/predict", func(c *fiber.Ctx) error {
+		mutex.Lock()
+		defer mutex.Unlock()
 		// Get input data from the request body
 		input := new(struct {
 			Text string `json:"text"`