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SPRNET-1522 added cache key prefix for SimpleDelegatingSessionFactory cache access

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This commit is contained in:
Steve Bohlen
2012-09-13 12:39:54 -04:00
parent 0ccf893341
commit eb59b8f26e
1 changed files with 27 additions and 2 deletions
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29
src/Spring/Spring.Data.NHibernate/Data/NHibernate/SimpleDelegatingSessionFactory.cs
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@@ -23,6 +23,11 @@ namespace Spring.Data.NHibernate
/// </summary>
public const string CONNECTION_STRING = "SimpleDelegatingSessionFactory.ConnectionString";
/// <summary>
/// Cache region prefix config element name
/// </summary>
public const string CACHE_REGION_PREFIX_STRING = "SimpleDelegatingSessionFactory.CacheRegionPrefix";
private Configuration _configuration;
private string _defaultConnectionString;
@@ -66,7 +71,7 @@ namespace Spring.Data.NHibernate
string connectionString = LogicalThreadContext.GetData(CONNECTION_STRING) as string;
System.Diagnostics.Trace.WriteLine(String.Format("{0} = {1}", System.Threading.Thread.CurrentThread.GetHashCode(), connectionString));
if (connectionString == null)
{
connectionString = _defaultConnectionString;
@@ -78,6 +83,22 @@ namespace Spring.Data.NHibernate
{
System.Diagnostics.Trace.WriteLine(System.Threading.Thread.CurrentThread.GetHashCode().ToString() + " = (created) ");
string originalPrefix = string.Empty;
if (_configuration.Properties.ContainsKey(NhCfg.Environment.CacheRegionPrefix))
{
originalPrefix = _configuration.Properties[NhCfg.Environment.CacheRegionPrefix];
}
string cacheRegionPrefix = LogicalThreadContext.GetData(CACHE_REGION_PREFIX_STRING) as string;
if (!string.IsNullOrEmpty(cacheRegionPrefix))
{
_configuration.Properties[NhCfg.Environment.CacheRegionPrefix] = originalPrefix + cacheRegionPrefix;
System.Diagnostics.Trace.WriteLine(String.Format("{0} = (cache region prefix) {1}", System.Threading.Thread.CurrentThread.GetHashCode(), cacheRegionPrefix));
}
_configuration.Properties[NhCfg.Environment.ConnectionString] = connectionString;
ISessionFactory sessionFactory = _configuration.BuildSessionFactory();
@@ -87,6 +108,10 @@ namespace Spring.Data.NHibernate
dbProviderWrapper.DbProvider = (IDbProvider)ContextRegistry.GetContext().GetObject("DbProvider");
}
//Reset the Cache Region Prefix to the original value
// This is so other cache region prefixes are not appended together.
_configuration.Properties[NhCfg.Environment.CacheRegionPrefix] = originalPrefix;
_targetSessionFactories[connectionString] = sessionFactory;
}
else
@@ -95,7 +120,7 @@ namespace Spring.Data.NHibernate
ISessionFactory factory = _targetSessionFactories[connectionString] as ISessionFactory;
System.Diagnostics.Trace.WriteLine(String.Format("{0} = {1}", System.Threading.Thread.CurrentThread.GetHashCode(), connectionString));
return factory;
}
}