我不知道如何在ASP.NET中使用Quartz.dll。在哪里编写用于调度作业的代码,以便每天早上触发邮件?如果有人知道它,请帮助我...
修改:我发现HOW TO use Quartz.NET in PRO way?非常有用。
答案 0 :(得分:75)
您有几种选择,具体取决于您要执行的操作以及设置方式。例如,您可以将Quartz.Net服务器安装为独立的Windows服务器,也可以将其嵌入到asp.net应用程序中。
如果你想嵌入运行它,那么你可以从你的global.asax开始服务器,就像这样(来自源代码示例,示例#12):
NameValueCollection properties = new NameValueCollection();
properties["quartz.scheduler.instanceName"] = "RemoteServer";
// set thread pool info
properties["quartz.threadPool.type"] = "Quartz.Simpl.SimpleThreadPool, Quartz";
properties["quartz.threadPool.threadCount"] = "5";
properties["quartz.threadPool.threadPriority"] = "Normal";
ISchedulerFactory sf = new StdSchedulerFactory(properties);
IScheduler sched = sf.GetScheduler();
sched.Start();
如果您将其作为服务运行,您可以像这样远程连接到它(来自示例#12):
NameValueCollection properties = new NameValueCollection();
properties["quartz.scheduler.instanceName"] = "RemoteClient";
// set thread pool info
properties["quartz.threadPool.type"] = "Quartz.Simpl.SimpleThreadPool, Quartz";
properties["quartz.threadPool.threadCount"] = "5";
properties["quartz.threadPool.threadPriority"] = "Normal";
// set remoting expoter
properties["quartz.scheduler.proxy"] = "true";
properties["quartz.scheduler.proxy.address"] = "tcp://localhost:555/QuartzScheduler";
// First we must get a reference to a scheduler
ISchedulerFactory sf = new StdSchedulerFactory(properties);
IScheduler sched = sf.GetScheduler();
一旦你有了对调度程序的引用(无论是通过远程处理还是因为你有一个嵌入式实例),你可以安排这样的工作:
// define the job and ask it to run
JobDetail job = new JobDetail("remotelyAddedJob", "default", typeof(SimpleJob));
JobDataMap map = new JobDataMap();
map.Put("msg", "Your remotely added job has executed!");
job.JobDataMap = map;
CronTrigger trigger = new CronTrigger("remotelyAddedTrigger", "default", "remotelyAddedJob", "default", DateTime.UtcNow, null, "/5 * * ? * *");
// schedule the job
sched.ScheduleJob(job, trigger);
以下是我为Quartz.Net入门人员撰写的一些帖子的链接: http://jvilalta.blogspot.com/2009/03/getting-started-with-quartznet-part-1.html
答案 1 :(得分:2)
几周前,我写了一篇关于使用Quartz.Net来安排Windows Azure Worker Roles中的作业的文章。从那时起,我遇到了一个要求,迫使我在Quartz.Net IScheduler周围创建一个包装器。 JobSchedule负责从CloudConfigurationManager读取计划字符串并安排工作。
CloudConfigurationManager从角色的配置文件中读取设置,该文件可以通过云服务的配置部分下的Windows Azure管理门户进行编辑。
以下示例将安排每天需要在上午6点,上午8点,上午10点,下午12点30分和下午4点半执行的作业。计划在角色设置中定义,可以通过Visual Studio进行编辑。要访问“角色”设置,请转到Windows Azure云服务项目,然后在“角色”文件夹下找到所需的角色配置。双击配置文件打开配置编辑器,然后导航到“设置”选项卡。点击“添加设置”并将新设置命名为“JobDailySchedule”并将其值设置为6:0; 8:0; 10:0; 12:30; 16:30;
The code from this Post is part of the Brisebois.WindowsAzure NuGet Package
To install Brisebois.WindowsAzure, run the following command in the Package Manager Console
PM> Install-Package Brisebois.WindowsAzure
Get more details about the Nuget Package.
然后使用JobSchedule使用角色配置文件中定义的计划安排每日作业。
var schedule = new JobSchedule();
schedule.ScheduleDailyJob("JobDailySchedule",
typeof(DailyJob));
DailyJob实现如下。由于这是一个演示,我不会在工作中添加任何特定的逻辑。
public class DailyJob : IJob
{
public void Execute(IJobExecutionContext context)
{
//Do your daily work here
}
}
JobSchedule包装了Quartz.Net IScheduler。在上一篇文章中,我谈到了包装第三方工具的重要性,这是一个很好的例子,因为我包含了作业调度逻辑,我可以在不影响使用JobSchedule的代码的情况下改变这种逻辑。
应在角色启动时配置JobSchedule,并且应在角色的生命周期内维护JobSchedule实例。通过在云服务的配置部分下的Windows Azure管理门户更改“JobDailySchedule”设置,可以更改计划。然后,要应用新计划,请通过云服务的实例部分下的Windows Azure管理门户重新启动角色实例。
public class JobSchedule
{
private readonly IScheduler sched;
public JobSchedule()
{
var schedFact = new StdSchedulerFactory();
sched = schedFact.GetScheduler();
sched.Start();
}
/// <summary>
/// Will schedule jobs in Eastern Standard Time
/// </summary>
/// <param name="scheduleConfig">Setting Key from your CloudConfigurations,
/// value format "hh:mm;hh:mm;"</param>
/// <param name="jobType">must inherit from IJob</param>
public void ScheduleDailyJob(string scheduleConfig,
Type jobType)
{
ScheduleDailyJob(scheduleConfig,
jobType,
"Eastern Standard Time");
}
/// <param name="scheduleConfig">Setting Key from your CloudConfigurations,
/// value format "hh:mm;hh:mm;"</param>
/// <param name="jobType">must inherit from IJob</param>
public void ScheduleDailyJob(string scheduleConfig,
Type jobType,
string timeZoneId)
{
var schedule = CloudConfigurationManager.GetSetting(scheduleConfig);
if (schedule == "-")
return;
schedule.Split(';')
.Where(s => !string.IsNullOrWhiteSpace(s))
.ToList()
.ForEach(h =>
{
var index = h.IndexOf(':');
var hour = h.Substring(0, index);
var minutes = h.Substring(index + 1, h.Length - (index + 1));
var job = new JobDetailImpl(jobType.Name + hour + minutes, null,
jobType);
var dh = Convert.ToInt32(hour, CultureInfo.InvariantCulture);
var dhm = Convert.ToInt32(minutes, CultureInfo.InvariantCulture);
var tz = TimeZoneInfo.FindSystemTimeZoneById(timeZoneId);
var cronScheduleBuilder = CronScheduleBuilder
.DailyAtHourAndMinute(dh, dhm)
.InTimeZone(tz);
var trigger = TriggerBuilder.Create()
.StartNow()
.WithSchedule(cronScheduleBuilder)
.Build();
sched.ScheduleJob(job, trigger);
});
}
/// <summary>
/// Will schedule jobs in Eastern Standard Time
/// </summary>
/// <param name="scheduleConfig">Setting Key from your CloudConfigurations,
/// value format "hh:mm;hh:mm;"</param>
/// <param name="jobType">must inherit from IJob</param>
public void ScheduleWeeklyJob(string scheduleConfig,
Type jobType)
{
ScheduleWeeklyJob(scheduleConfig,
jobType,
"Eastern Standard Time");
}
/// <param name="scheduleConfig">Setting Key from your CloudConfigurations,
/// value format "hh:mm;hh:mm;"</param>
/// <param name="jobType">must inherit from IJob</param>
public void ScheduleWeeklyJob(string scheduleConfig,
Type jobType,
string timeZoneId)
{
var schedule = CloudConfigurationManager.GetSetting(scheduleConfig);
schedule.Split(';')
.Where(s => !string.IsNullOrWhiteSpace(s))
.ToList()
.ForEach(h =>
{
var index = h.IndexOf(':');
var hour = h.Substring(0, index);
var minutes = h.Substring(index + 1, h.Length - (index + 1));
var job = new JobDetailImpl(jobType.Name + hour + minutes, null,
jobType);
var dh = Convert.ToInt32(hour, CultureInfo.InvariantCulture);
var dhm = Convert.ToInt32(minutes, CultureInfo.InvariantCulture);
var tz = TimeZoneInfo.FindSystemTimeZoneById(timeZoneId);
var builder = CronScheduleBuilder
.WeeklyOnDayAndHourAndMinute(DayOfWeek.Monday,
dh,
dhm)
.InTimeZone(tz);
var trigger = TriggerBuilder.Create()
.StartNow()
.WithSchedule(builder)
.Build();
sched.ScheduleJob(job, trigger);
});
}
}