// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.

package grpool

import (
	"context"

	"github.com/gogf/gf/v2/os/gtimer"
)

// supervisor checks the job list and fork new worker goroutine to handle the job
// if there are jobs but no workers in pool.
func (p *Pool) supervisor(ctx context.Context) {
	if p.IsClosed() {
		gtimer.Exit()
	}
	if p.list.Size() > 0 && p.count.Val() == 0 {
		var number = p.list.Size()
		if p.limit > 0 {
			number = p.limit
		}
		for i := 0; i < number; i++ {
			p.checkAndFork()
		}
	}
}