没有提供者 'SqlServer-20' 的元数据信息

There is no metadata information for provider 'SqlServer-20'

我想测试 Quartz.NET 3.0 for .NET Core 的 SQL 数据库功能。不幸的是,我无法正确配置 StdSchedulerFactory,调用 StdSchedulerFactory.GetScheduler 时总是出现以下异常:

System.ArgumentOutOfRangeException: 
There is no metadata information for provider 'SqlServer-20'
Parameter name: providerName
   at Quartz.Impl.AdoJobStore.Common.DbProvider.GetDbMetadata(String providerName)
   at Quartz.Impl.AdoJobStore.Common.DbProvider..ctor(String dbProviderName, String connectionString)
   at Quartz.Impl.StdSchedulerFactory.<Instantiate>d__66.MoveNext()

我已使用以下值配置工厂:

var configuration = new NameValueCollection
{
    { "quartz.jobStore.type", "Quartz.Impl.AdoJobStore.JobStoreTX, Quartz" },
    { "quartz.jobStore.driverDelegateType", "Quartz.Impl.AdoJobStore.SqlServerDelegate, Quartz" },
    { "quartz.jobStore.tablePrefix", "QRTZ_" },
    { "quartz.jobStore.dataSource", "default" },
    { "quartz.dataSource.default.connectionString", "Server=(localdb)\mssqllocaldb;Database=QuartzTest;Trusted_Connection=True;MultipleActiveResultSets=true" },
    { "quartz.dataSource.default.provider", "SqlServer-20" },
    { "quartz.jobStore.useProperties", "true" },
    { "quartz.serializer.type", "json" }
};

var schedulerFactory = new StdSchedulerFactory(configuration);

如您所见,我目前的目标是 LocalDB (v12.0.2000)。我还在 SQL Server Express 上检查过它 - 结果相同。

如何避免这个异常?

我的一个朋友刚刚找到了答案:根据 this example on Github,在 .NET Core 项目中必须使用 SqlServer-41 而不是 SqlServer-20

目前根据 beta1 的变更日志,没有提供程序的版本。因此,SqlServer 的正确提供程序配置是:

["quartz.dataSource.sqlserver.provider"] = "SqlServer"

来源:https://github.com/quartznet/quartznet/blob/e3ff6936ea1a76480b7671e2b5c468c1b67f4897/changelog.md#release-30-beta-1-oct-8-2017

// Grab the Scheduler instance from the Factory
            NameValueCollection properties = new NameValueCollection
            {
                { "quartz.serializer.type", "binary" }
            };
            properties["quartz.jobStore.lockHandler.type"] = "Quartz.Impl.AdoJobStore.UpdateLockRowSemaphore, Quartz";
            properties["quartz.jobStore.driverDelegateType"] = "Quartz.Impl.AdoJobStore.SqlServerDelegate, Quartz";
            properties["quartz.jobStore.dataSource"] = "default";
            properties["quartz.dataSource.default.connectionString"] = "Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=quartznet;Data Source=.\sqlInstance;";
            properties["quartz.dataSource.default.provider"] = "SqlServer";
            properties["quartz.jobStore.type"] = "Quartz.Impl.AdoJobStore.JobStoreTX, Quartz";
            properties["quartz.jobStore.useProperties"] = "true";
            properties["quartz.jobStore.tablePrefix"] = "QRTZ_";

            StdSchedulerFactory factory = new StdSchedulerFactory(properties);
            IScheduler scheduler = await factory.GetScheduler();