Queue Enable

migrations/000016_alter_workers_table_queue_enable.down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE workers
+DROP IF EXISTS  queue_enable;

migrations/000016_alter_workers_table_queue_enable.up.sql

@@ -0,0 +1,2 @@
+ALTER TABLE workers
+ADD queue_enable boolean NOT NULL DEFAULT false;

server/index.go

@@ -16,8 +16,10 @@ type IndexData struct {
 }
 
 type IndexWorker struct {
+	ID string
 	Worker
-	Status *types.WorkerStatus
+	Status      *types.WorkerStatus
+	QueueEnable bool
 }
 
 func handleIndex(w http.ResponseWriter, r *http.Request) {
@@ -39,11 +41,13 @@ func handleIndex(w http.ResponseWriter, r *http.Request) {
 				}
 				slog.InfoContext(r.Context(), "Got Worker Status", "id", i, "status", status)
 				data.Workers = append(data.Workers, IndexWorker{
+					ID:     i,
 					Worker: *Workers[i],
 					Status: &status,
 				})
 			} else {
 				data.Workers = append(data.Workers, IndexWorker{
+					ID:     i,
 					Worker: *Workers[i],
 					Status: nil,
 				})

server/queue.go

@@ -0,0 +1,40 @@
+package server
+
+import (
+	"fmt"
+	"log/slog"
+	"net/http"
+)
+
+func HandleSetQueueEnable(w http.ResponseWriter, r *http.Request) {
+	err := r.ParseForm()
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Parseing Form: %v", err), http.StatusBadRequest)
+		return
+	}
+	enable := r.FormValue("enable")
+	if enable != "true" && enable != "false" {
+		http.Error(w, "Enable must be true or false", http.StatusBadRequest)
+		return
+	}
+
+	worker := r.FormValue("worker")
+
+	slog.Info("Got set Queue Enable", "enable", enable, "worker", worker)
+
+	if worker == "all" {
+		_, err = db.Exec(r.Context(), "UPDATE workers SET queue_enable = $1", enable)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("Setting Worker Queue Enable: %v", err), http.StatusInternalServerError)
+			return
+		}
+	} else {
+		_, err = db.Exec(r.Context(), "UPDATE workers SET queue_enable = $1 where id = $2", enable, worker)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("Setting Worker Queue Enable: %v", err), http.StatusInternalServerError)
+			return
+		}
+	}
+
+	http.Redirect(w, r, r.Header.Get("Referer"), http.StatusFound)
+}

server/server.go

@@ -101,6 +101,7 @@ func Start(_conf config.Config, tmplFS embed.FS, staticFS embed.FS, migrationsFS
 	mux.HandleFunc("/libraries/{id}", handleLibrary)
 	mux.HandleFunc("/libraries", handleLibraries)
 	mux.HandleFunc("/ffmpeg_commands", handleFfmpegCommands)
+	mux.HandleFunc("/queue_enable", HandleSetQueueEnable)
 
 	mux.HandleFunc("/", handleIndex)
 

server/task.go

@@ -371,8 +371,18 @@ func assignQueuedTasks(ctx context.Context) error {
 			return nil
 		}
 		if Workers[i].Connected {
+			var queueEnable bool
+			err := db.QueryRow(ctx, "SELECT queue_enable FROM workers WHERE id = $1", i).Scan(&queueEnable)
+			if err != nil {
+				return fmt.Errorf("Error Querying Worker Queue Enable: %w", err)
+			}
+			if !queueEnable {
+				slog.DebugContext(ctx, "Skipping Worker since Queueing is disabled", "worker_id", i)
+				continue
+			}
+
 			var count int
-			err := db.QueryRow(ctx, "SELECT COUNT(*) FROM tasks WHERE worker_id = $1 AND (status = $2 OR status = $3 OR status = $4 OR status = $5)", i, constants.TASK_STATUS_UNKNOWN, constants.TASK_STATUS_ASSIGNED, constants.TASK_STATUS_RUNNING, constants.TASK_STATUS_WAITING).Scan(&count)
+			err = db.QueryRow(ctx, "SELECT COUNT(*) FROM tasks WHERE worker_id = $1 AND (status = $2 OR status = $3 OR status = $4 OR status = $5)", i, constants.TASK_STATUS_UNKNOWN, constants.TASK_STATUS_ASSIGNED, constants.TASK_STATUS_RUNNING, constants.TASK_STATUS_WAITING).Scan(&count)
 			if err != nil {
 				return fmt.Errorf("Error Querying Worker Task Count: %w", err)
 			}

tmpl/index.tmpl

@@ -15,6 +15,22 @@
         {{end}}
     {{end}}
 </div>
+<h2>Set Queue Enable</h2>
+<form method="POST" action= "/queue_enable">
+    <label for="worker">Worker:</label>
+    <select id="worker" name="worker">
+        <option value="all">All</option>
+        {{range $w := .Workers}}
+        <option value="{{$w.ID}}">{{$w.Name}}</option>
+        {{end}}
+    </select>
+    <label for="enable">Enable</label>
+    <select id="enable" name="enable">
+        <option value="true">True</option>
+        <option value="false">False</option>
+    </select>
+    <input type="submit" value="Submit">
+</form>
 <h2>Workers</h2>
 <div class="workers">
     {{range $w := .Workers}}