feat: Inicial commit

It contains rough template for the server and runners.

It contains rough template for the server and runners.

1 files changed, 54 insertions, 0 deletions

diff --git a/pkg/worker/worker.go b/pkg/worker/worker.go
new file mode 100644
index 0000000..c52f0be
--- /dev/null
+++ b/pkg/worker/worker.go
@@ -0,0 +1,54 @@
+package worker
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"sync"
+)
+
+type (
+	// Worker should watch for context
+	Worker interface {
+		Start(context.Context) error
+	}
+
+	Work struct {
+		Name   string
+		Worker Worker
+	}
+
+	WorkerPool struct {
+		workers []*Work
+		wg      sync.WaitGroup
+	}
+)
+
+func NewWorkerPool() *WorkerPool {
+	return &WorkerPool{}
+}
+
+func (self *WorkerPool) AddWorker(name string, worker Worker) {
+	self.workers = append(self.workers, &Work{
+		Name:   name,
+		Worker: worker,
+	})
+}
+
+func (self *WorkerPool) Start(ctx context.Context) {
+	for _, w := range self.workers {
+		self.wg.Add(1)
+		go func(w *Work) {
+			defer self.wg.Done()
+			if err := w.Worker.Start(ctx); err != nil && !errors.Is(err, context.Canceled) {
+				fmt.Println("Error ", w.Name, err.Error())
+			} else {
+				fmt.Println(w.Name, "done")
+			}
+		}(w)
+	}
+}
+
+func (self *WorkerPool) Wait() {
+	self.wg.Wait()
+}