public static SimpleDataLayer CreateCachedDataLayer(this XafApplication xafApplication, IDataStore argsDataStore)
{
var cacheRoot = new DataCacheRoot(argsDataStore);
var cacheNode = new DataCacheNode(cacheRoot);
return(new SimpleDataLayer(XpandModuleBase.Dictiorary, cacheNode));
}
public static SimpleDataLayer CreateCachedDataLayer(this XafApplication xafApplication, IDataStore argsDataStore)
{
var cacheRoot = new DataCacheRoot(argsDataStore);
var cacheNode = new DataCacheNode(cacheRoot);
return(new SimpleDataLayer(XpoTypesInfoHelper.GetXpoTypeInfoSource().XPDictionary, cacheNode));
}
protected void Application_Start(object sender, EventArgs e)
{
string connectionString = ConfigurationManager.ConnectionStrings["DXConnectionString"].ConnectionString;
IDataStore provider = XpoDefault.GetConnectionProvider(connectionString,
AutoCreateOption.None);
DataCacheRoot root = new DataCacheRoot(provider);
Application.Add("DataStore", root);
}
static Service1()
{
string connectionString = MSSqlConnectionProvider.GetConnectionString("localhost", "ServiceDB");
IDataStore dataStore = XpoDefault.GetConnectionProvider(connectionString, AutoCreateOption.DatabaseAndSchema);
DataCacheRoot dataCacheRoot = new DataCacheRoot(dataStore);
dataCacheRoot.Configure(new DataCacheConfiguration(DataCacheConfigurationCaching.InList, "Customer"));
MainDataStore = dataCacheRoot;
}
public IDataStore CreateWorkingStore(out IDisposable[] disposableObjects)
{
if (root == null)
{
IDataStore baseDataStore = xpoDataStoreProvider.CreateWorkingStore(out rootDisposableObjects);
root = new DataCacheRoot(baseDataStore);
}
disposableObjects = new IDisposable[0];
return(new DataCacheNode(root));
}
public IDataStore CreateWorkingStore(out IDisposable[] disposableObjects) {
disposableObjects = null;
if ((ConfigurationManager.AppSettings["DataCache"] + "").Contains("Client")) {
var cacheNode = HttpContext.Current.Application["DataStore"] as DataCacheNode;
if (cacheNode == null) {
var cacheRoot = new DataCacheRoot(Proxy.DataStore);
cacheNode = new DataCacheNode(cacheRoot);
}
return cacheNode;
}
return Proxy;
}
public static void ResetDataCacheRoot()
{
root = null;
if (rootDisposableObjects != null)
{
foreach (IDisposable disposableObject in rootDisposableObjects)
{
disposableObject.Dispose();
}
rootDisposableObjects = null;
}
}
IDataStore IXafApplicationDataStore.GetDataStore(IDataStore dataStore)
{
if ((ConfigurationManager.AppSettings["DataCache"] + "").Contains("Client"))
{
if (_cacheNode == null)
{
var _cacheRoot = new DataCacheRoot(dataStore);
_cacheNode = new DataCacheNode(_cacheRoot);
}
return(_cacheNode);
}
return(null);
}
IDataStore IXafApplication.GetDataStore(IDataStore dataStore)
{
if ((ConfigurationManager.AppSettings["DataCache"] + "").Contains("Client"))
{
var cacheNode = HttpContext.Current.Application["DataStore"] as DataCacheNode;
if (cacheNode == null)
{
var _cacheRoot = new DataCacheRoot(dataStore);
cacheNode = new DataCacheNode(_cacheRoot);
}
return(cacheNode);
}
return(null);
}
public IDataStore CreateWorkingStore(out IDisposable[] disposableObjects)
{
disposableObjects = null;
if ((ConfigurationManager.AppSettings["DataCache"] + "").Contains("Client"))
{
var cacheNode = HttpContext.Current.Application["DataStore"] as DataCacheNode;
if (cacheNode == null)
{
var cacheRoot = new DataCacheRoot(Proxy.DataStore);
cacheNode = new DataCacheNode(cacheRoot);
}
return(cacheNode);
}
return(Proxy);
}
IDataStore IXpoDataStoreProvider.CreateWorkingStore(out IDisposable[] disposableObjects)
{
if (base.CreateWorkingStore(out rootDisposableObjects) is ConnectionProviderSql connectionProvider)
{
connectionProvider.DefaultCommandTimeout = new TimeSpan(0, 5, 0).Milliseconds;
}
if (root == null)
{
root = new DataCacheRoot(base.CreateWorkingStore(out rootDisposableObjects));
}
disposableObjects = new IDisposable[0];
return(new DataCacheNode(root));
}
static IDataStore CreateDataStore(string connectionString, bool enableCaching) {
if (!enableCaching) {
var connectionProvider = XpoDefault.GetConnectionProvider(connectionString, AutoCreateOption.DatabaseAndSchema);
XpoDefault.Session = null;
return connectionProvider;
}
var dataStore = HttpContext.Current.Application["datastore"] as IDataStore;
if (dataStore == null) {
var subjectForCache = XpoDefault.GetConnectionProvider(connectionString, AutoCreateOption.DatabaseAndSchema);
var _cacheRoot = new DataCacheRoot(subjectForCache);
dataStore = new DataCacheNode(_cacheRoot);
HttpContext.Current.Application["datastore"] = dataStore;
}
XpoDefault.Session = null;
return dataStore;
}
protected override IDataLayer CreateDataLayer(IDataStore workingDataStore)
{
var cacheRoot = new DataCacheRoot(workingDataStore);
var cacheNode = new DataCacheNode(cacheRoot);
//下面这种方式是仅用 PmsOrder表、EdsProd表
//var cfg = new DataCacheConfiguration(DataCacheConfigurationCaching.InList, "PmsOrder","EdsProd");
//下面的方式是关闭除指定的。其他的，都启用。
var cfg = new DataCacheConfiguration(DataCacheConfigurationCaching.NotInList, "Online", "OnlineItem");
cacheRoot.Configure(cfg);
//可以自己选用一种方式，然后开启上面这行
if (this.threadSafe)
{
return(new ThreadSafeDataLayer(this.XPDictionary, cacheNode, new Assembly[0]));
}
return(new SimpleDataLayer(this.XPDictionary, cacheNode));
}
static IDataStore CreateDataStore(string connectionString, bool enableCaching)
{
if (!enableCaching)
{
var connectionProvider = XpoDefault.GetConnectionProvider(connectionString, AutoCreateOption.DatabaseAndSchema);
XpoDefault.Session = null;
return(connectionProvider);
}
var dataStore = HttpContext.Current.Application["datastore"] as IDataStore;
if (dataStore == null)
{
var subjectForCache = XpoDefault.GetConnectionProvider(connectionString, AutoCreateOption.DatabaseAndSchema);
var _cacheRoot = new DataCacheRoot(subjectForCache);
dataStore = new DataCacheNode(_cacheRoot);
HttpContext.Current.Application["datastore"] = dataStore;
}
XpoDefault.Session = null;
return(dataStore);
}
DataCacheNode IXafApplication.GetDataCacheRoot(IDataStore dataStore) {
if ((ConfigurationManager.AppSettings["DataCache"] + "").Contains("Client")) {
if (_cacheNode == null) {
var _cacheRoot = new DataCacheRoot(dataStore);
_cacheNode = new DataCacheNode(_cacheRoot);
}
return _cacheNode;
}
return null;
}
IDataStore IXafApplicationDataStore.GetDataStore(IDataStore dataStore) {
if ((ConfigurationManager.AppSettings["DataCache"] + "").Contains("Client")) {
var cacheNode = HttpContext.Current.Application["DataStore"] as DataCacheNode;
if (cacheNode == null) {
var _cacheRoot = new DataCacheRoot(dataStore);
cacheNode = new DataCacheNode(_cacheRoot);
}
return cacheNode;
}
return null;
}
