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我们从Sitecore 8.1升级到8.2.5,并使用其中一个数据提供程序,但没有自行编码不再工作。如何为Sitecore 8.2.5配置一个数据提供器,使其构造函数由Sitecore内核调用?
到目前为止,我们可以追踪到构造函数永远不会被Sitecore内核在页面初始加载时调用,从而阻止数据提供者正常工作。
我们在配置文件中没有改变任何东西,但据我们所知,8.2改变了依赖注入的工作方式。
配置文件条目:
<sitecore database="SqlServer">
<events timingLevel="none">
<!-- Dataprovider Events -->
<event name="item:saved">
<handler type="Company.WCMS.PROJECT.Common.DataProvider.Dynamic.DynamicDataProviderNotification, Company.WCMS.PROJECT.Common" method="OnItemSaved"/>
</event>
<event name="item:saved:remote">
<handler type="Company.WCMS.PROJECT.Common.DataProvider.Dynamic.DynamicDataProviderNotification, Company.WCMS.PROJECT.Common" method="OnItemSavedRemote"/>
</event>
<event name="publish:end">
<handler type="Company.WCMS.PROJECT.Common.DataProvider.Dynamic.DynamicDataProviderNotification, Company.WCMS.PROJECT.Common" method="OnPublishComplete"/>
</event>
<event name="publish:end:remote">
<handler type="Company.WCMS.PROJECT.Common.DataProvider.Dynamic.DynamicDataProviderNotification, Company.WCMS.PROJECT.Common" method="OnPublishComplete"/>
</event>
<!-- /Dataprovider Events -->
</events>
<pipelines>
<publishItem>
<processor patch:before="processor[@type='Sitecore.Publishing.Pipelines.PublishItem.DetermineAction, Sitecore.Kernel']" type="Company.WCMS.PROJECT.Common.DataProvider.PublishPreventer, Company.WCMS.PROJECT.Common" />
</publishItem>
</pipelines>
<!-- DataProvider -->
<dataProviders>
<DynamicDataProvider type="Company.WCMS.PROJECT.Common.DataProvider.Dynamic.DynamicDataProvider, Company.WCMS.PROJECT.Common" patch:before="*[@type='Sitecore.Data.$(database).$(database)DataProvider, Sitecore.Kernel']"/>
</dataProviders>
<!-- /DataProvider -->
<!-- DATABASES -->
<databases>
<database id="master" singleInstance="true" type="Sitecore.Data.Database, Sitecore.Kernel">
<param desc="name">$(id)</param>
<icon>Images/database_master.png</icon>
<dataProviders hint="list:AddDataProvider">
<dataProvider ref="dataProviders/main" param1="$(id)">
<prefetch hint="raw:AddPrefetch">
<sc.include file="/App_Config/Prefetch/Common.config" />
<sc.include file="/App_Config/Prefetch/Master.config" />
</prefetch>
</dataProvider>
<!-- Custom Changes Start -->
<dataProvider ref="dataProviders/DynamicDataProvider" patch:after="*[@ref='dataProviders/main']"/>
<!-- Custom Changes End -->
</dataProviders>
</database>
...
<databases>
开始,我们的数据提供程序的构造函数:
using System.Reflection;
using Sitecore.Diagnostics;
namespace Company.WCMS.PROJECT.Common.DataProvider.Dynamic
{
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using Sitecore.Caching;
using Sitecore.Collections;
using Sitecore.Data;
using Sitecore.Data.DataProviders;
using Sitecore.Data.Fields;
using Sitecore.Data.Items;
using System.Collections.Concurrent;
using Name.Framework.ClassGenerator;
using Sitecore.Configuration;
using Sitecore.Events;
using Sitecore.Publishing;
public class DynamicDataProvider : DataProvider
{
public static readonly ID OrginalFieldId = new ID("{f8ea7f10-f7f6-4c5a-a409-097728cc3f55}");
private static readonly MD5CryptoServiceProvider Md5 = new MD5CryptoServiceProvider();
private static readonly List<Action<IBaseSitecoreItem>> RefreshHandler = new List<Action<IBaseSitecoreItem>>();
private static readonly List<Action<Database, bool>> ClearIdsHandler = new List<Action<Database, bool>>();
private readonly HashSet<ID> rootItems = new HashSet<ID>();
private readonly ConcurrentDictionary<ID, HashSet<ID>> realToFakeId = new ConcurrentDictionary<ID, HashSet<ID>>();
private readonly ConcurrentDictionary<ID, FakeIdBucket> fakeCache = new ConcurrentDictionary<ID, FakeIdBucket>();
private readonly List<IDynamicDataProvider> providers = new List<IDynamicDataProvider>();
private readonly Dictionary<ID, List<IDynamicDataProvider>> tempalteToProviders = new Dictionary<ID, List<IDynamicDataProvider>>();
private static string ItemIcon = Settings.GetSetting("Leister.Internet.DataProvider.ItemIcon", string.Empty);
public static event Func<IBaseSitecoreItem, bool> RefreshItem;
public DynamicDataProvider()
{
this.LoadProviders();
RefreshHandler.Add(this.RefreshLocal);
ClearIdsHandler.Add(this.ClearIds);
}
RefreshHandler永远是空的,因为构造函数没有被调用,防止其他功能无法正常工作。
任何帮助,非常感谢。
这是订单问题。在代码中添加任何提供程序之前,您必须添加到RefreshHandler。代码中也没有发布任何内容。我怀疑这个配置是在ItemIcon中返回的,而且没有任何东西是用ItemIcon完成的。 – jdweng
我不认为这很重要,因为构造函数从来没有被调用过,并且此代码从未运行。 – webster69
有一个从DataProvider类中调用的反序列化方法。标准的Net Library Serialize Class可以与字典一起工作。所以我怀疑它与字典有关。您可以在网络上搜索Net Library Dictionary Serialize以查看解决方案。 – jdweng