using Quartz;
using System;
using System.Diagnostics;
using System.Threading.Tasks;

namespace SA.Quartz
{
    public abstract class QuartzJob : IJob
    {
        protected IJobExecutionContext? _context;

        public QuartzJob()
        {
        }

        public async Task Execute(IJobExecutionContext context)
        {
            _context = context;
            if (!context.CancellationToken.IsCancellationRequested)
            {
                Log.Debug($"[{DateTimeOffset.Now}] {this.GetType().Name} 后台任务开始执行！");
                var watch = Stopwatch.StartNew();
                watch.Restart();
                try
                {
                    await ExecuteAsync();
                }
                catch (Exception ex)
                {
                    Log.Debug($"[{DateTimeOffset.Now}] {this.GetType().Name} 后台任务执行出错！ex：{ex.Message}");
                }
                Log.Debug($"[{DateTimeOffset.Now}] {this.GetType().Name} 后台任务执行完成！用时: {watch.ElapsedMilliseconds / 1000D:0.000}s");
            }
        }

        protected abstract Task ExecuteAsync();
    }
}