提供者'SqlServer-20'没有元数据信息
问题描述:
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
,我总是打电话当出现以下情况例外:提供者'SqlServer-20'没有元数据信息
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);
,你可以:
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()
我用下列值配置的工厂看,我目前的目标是LocalDB(v12.0.2000)。我也在SQL Server Express上检查过它 - 结果相同。
如何避免此异常?
- 我是否错过任何应该配置的属性?
- 我必须为数据库提供一些数据吗?我只执行了
tables_sqlServer.sql
脚本。 - SqlServer-20数据库驱动程序应该作为.NET 3.5的一部分安装,还是需要单独安装?
- Quartz.NET目前不支持.NET Core的这个功能吗?我正在使用版本3.0.0-alpha2。
- 我应该定位其他NuGet包吗?我引用的石英和Quartz.Serialization.Json
答
当前根据beta1的更新日志,提供者没有任何版本。因此,对于SqlServer的正确的提供者配置是:
["quartz.dataSource.sqlserver.provider"] = "SqlServer"
答
// 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();
它的工作原理!我正在使用.net Core 2和Quartz 3 –