First commit

scheduler/worker_pool.go

@@ -0,0 +1,34 @@
+// Copyright 2017 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package scheduler
+
+import (
+	"github.com/miniflux/miniflux2/model"
+	"github.com/miniflux/miniflux2/reader/feed"
+)
+
+// WorkerPool handle a pool of workers.
+type WorkerPool struct {
+	queue chan model.Job
+}
+
+// Push send a job on the queue.
+func (w *WorkerPool) Push(job model.Job) {
+	w.queue <- job
+}
+
+// NewWorkerPool creates a pool of background workers.
+func NewWorkerPool(feedHandler *feed.Handler, nbWorkers int) *WorkerPool {
+	workerPool := &WorkerPool{
+		queue: make(chan model.Job),
+	}
+
+	for i := 0; i < nbWorkers; i++ {
+		worker := &Worker{id: i, feedHandler: feedHandler}
+		go worker.Run(workerPool.queue)
+	}
+
+	return workerPool
+}