chore: enhance tasks debuggability

internal/task/debug.go

@@ -2,6 +2,7 @@ package task
 
 import (
 	"iter"
+	"strconv"
 	"strings"
 )
 
@@ -42,19 +43,12 @@ func (t *Task) Key() string {
 	return t.name
 }
 
-func toBool(v uint32) bool {
-	if v > 0 {
-		return true
-	}
-	return false
-}
-
 func (t *Task) callbackList() []map[string]any {
 	list := make([]map[string]any, 0, len(t.callbacks))
 	for cb := range t.callbacks {
 		list = append(list, map[string]any{
 			"about":         cb.about,
-			"wait_children": cb.waitChildren,
+			"wait_children": strconv.FormatBool(cb.waitChildren),
 		})
 	}
 	return list
@@ -62,9 +56,10 @@ func (t *Task) callbackList() []map[string]any {
 
 func (t *Task) MarshalMap() map[string]any {
 	return map[string]any{
-		"name":         t.name,
-		"childrens":    t.children,
-		"callbacks":    t.callbackList(),
-		"finishCalled": toBool(t.finishedCalled),
+		"name":          t.name,
+		"need_finish":   strconv.FormatBool(t.needFinish),
+		"childrens":     t.children,
+		"callbacks":     t.callbackList(),
+		"finish_called": t.finishedCalled,
 	}
 }

internal/task/task.go

@@ -45,7 +45,8 @@ type (
 		callbacks     map[*Callback]struct{}
 		callbacksDone chan struct{}
 
-		finished chan struct{}
+		needFinish bool
+		finished   chan struct{}
 		// finishedCalled == 1 Finish has been called
 		// but does not mean that the task is finished yet
 		// this is used to avoid calling Finish twice
@@ -145,10 +146,11 @@ func (t *Task) Subtask(name string, needFinish ...bool) *Task {
 
 	ctx, cancel := context.WithCancelCause(t.ctx)
 	child := &Task{
-		parent:   t,
-		finished: make(chan struct{}),
-		ctx:      ctx,
-		cancel:   cancel,
+		parent:     t,
+		needFinish: nf,
+		finished:   make(chan struct{}),
+		ctx:        ctx,
+		cancel:     cancel,
 	}
 	if t != root {
 		child.name = t.name + "." + name