public UpdateTimestampsCache(Settings settings, IDictionary props)
{
string prefix = settings.CacheRegionPrefix;
regionName = prefix == null ? regionName : prefix + '.' + regionName;
log.Info("starting update timestamps cache at region: " + regionName);
this.updateTimestamps = settings.CacheProvider.BuildCache(regionName, props);
}
public IQueryCache GetQueryCache(string regionName,
UpdateTimestampsCache updateTimestampsCache,
Settings settings,
IDictionary<string, string> props)
{
return new ProjectionEnabledQueryCache(settings, props, updateTimestampsCache, regionName);
}
public IQueryCache GetQueryCache(string regionName,
UpdateTimestampsCache updateTimestampsCache,
Settings settings,
IDictionary props)
{
return new StandardQueryCache(settings, props, updateTimestampsCache, regionName);
}
public SchemaUpdate(Configuration cfg, Settings settings)
{
configuration = cfg;
dialect = settings.Dialect;
connectionHelper = new SuppliedConnectionProviderConnectionHelper(settings.ConnectionProvider);
exceptions = new List<Exception>();
formatter = (settings.SqlStatementLogger.FormatSql ? FormatStyle.Ddl : FormatStyle.None).Formatter;
}
public SchemaUpdate(Configuration cfg, Settings settings)
{
configuration = cfg;
dialect = settings.Dialect;
connectionHelper = new SuppliedConnectionProviderConnectionHelper(
settings.ConnectionProvider
);
exceptions = new ArrayList();
}
public TolerantQueryCache(Settings settings, IDictionary<string, string> props,
UpdateTimestampsCache updateTimestampsCache, string regionName)
: base(settings, props, updateTimestampsCache, regionName)
{
isAlwaysTolerant = props.IsQueryCacheRegionAlwaysTolerant(regionName);
if (!isAlwaysTolerant)
{
toleratedSpaces = new HashSet<string>(props.GetQueryCacheRegionTolerance(regionName));
}
}
public IQueryCache GetQueryCache(string regionName, UpdateTimestampsCache updateTimestampsCache, Settings settings, IDictionary<string, string> props)
{
Type queryCacheType = props.GetQueryCacheRegionResolver(regionName);
if(queryCacheType == null)
{
return new StandardQueryCache(settings, props, updateTimestampsCache, regionName);
}
else
{
var args = new object[] {settings, props, updateTimestampsCache, regionName};
return queryCacheType.Instantiate<IQueryCache>(args);
}
}
/// <summary>
/// Creates an <see cref="ICacheConcurrencyStrategy"/> from the parameters.
/// </summary>
/// <param name="usage">The name of the strategy that <see cref="ICacheProvider"/> should use for the class.</param>
/// <param name="name">The name of the class the strategy is being created for.</param>
/// <param name="mutable"><see langword="true" /> if the object being stored in the cache is mutable.</param>
/// <param name="settings">Used to retrieve the global cache region prefix.</param>
/// <param name="properties">Properties the cache provider can use to configure the cache.</param>
/// <returns>An <see cref="ICacheConcurrencyStrategy"/> to use for this object in the <see cref="ICache"/>.</returns>
public static ICacheConcurrencyStrategy CreateCache(string usage, string name, bool mutable, Settings settings,
IDictionary<string,string> properties)
{
if (usage == null || !settings.IsSecondLevelCacheEnabled) return null; //no cache
string prefix = settings.CacheRegionPrefix;
if (prefix != null) name = prefix + '.' + name;
if (log.IsDebugEnabled)
{
log.Debug(string.Format("cache for: {0} usage strategy: {1}", name, usage));
}
ICacheConcurrencyStrategy ccs;
switch (usage)
{
case ReadOnly:
if (mutable)
{
log.Warn("read-only cache configured for mutable: " + name);
}
ccs = new ReadOnlyCache();
break;
case ReadWrite:
ccs = new ReadWriteCache();
break;
case NonstrictReadWrite:
ccs = new NonstrictReadWriteCache();
break;
//case CacheFactory.Transactional:
// ccs = new TransactionalCache();
// break;
default:
throw new MappingException(
"cache usage attribute should be read-write, read-only, nonstrict-read-write, or transactional");
}
ICache impl;
try
{
impl = settings.CacheProvider.BuildCache(name, properties);
}
catch (CacheException e)
{
throw new HibernateException("Could not instantiate cache implementation", e);
}
ccs.Cache = impl;
return ccs;
}
public StandardQueryCache(Settings settings, IDictionary<string, string> props, UpdateTimestampsCache updateTimestampsCache, string regionName)
{
if (regionName == null)
regionName = typeof (StandardQueryCache).FullName;
String prefix = settings.CacheRegionPrefix;
if (!string.IsNullOrEmpty(prefix))
regionName = prefix + '.' + regionName;
Log.Info("starting query cache at region: " + regionName);
_queryCache = settings.CacheProvider.BuildCache(regionName, props);
_updateTimestampsCache = updateTimestampsCache;
_regionName = regionName;
}
public StandardQueryCache(Settings settings, IDictionary<string,string> props, UpdateTimestampsCache updateTimestampsCache,
string regionName)
{
if (regionName == null)
{
regionName = typeof(StandardQueryCache).FullName;
}
String prefix = settings.CacheRegionPrefix;
if (prefix != null) regionName = prefix + '.' + regionName;
log.Info("starting query cache at region: " + regionName);
queryCache = settings.CacheProvider.BuildCache(regionName, props);
this.updateTimestampsCache = updateTimestampsCache;
this.regionName = regionName;
}
public Settings BuildSettings(IDictionary<string, string> properties)
{
Settings settings = new Settings();
Dialect.Dialect dialect;
try
{
dialect = Dialect.Dialect.GetDialect(properties);
Dictionary<string, string> temp = new Dictionary<string, string>();
foreach (KeyValuePair<string, string> de in dialect.DefaultProperties)
{
temp[de.Key] = de.Value;
}
foreach (KeyValuePair<string, string> de in properties)
{
temp[de.Key] = de.Value;
}
properties = temp;
}
catch (HibernateException he)
{
log.Warn("No dialect set - using GenericDialect: " + he.Message);
dialect = new GenericDialect();
}
settings.Dialect = dialect;
#region SQL Exception converter
ISQLExceptionConverter sqlExceptionConverter;
try
{
sqlExceptionConverter = SQLExceptionConverterFactory.BuildSQLExceptionConverter(dialect, properties);
}
catch (HibernateException)
{
log.Warn("Error building SQLExceptionConverter; using minimal converter");
sqlExceptionConverter = SQLExceptionConverterFactory.BuildMinimalSQLExceptionConverter();
}
settings.SqlExceptionConverter = sqlExceptionConverter;
#endregion
bool comments = PropertiesHelper.GetBoolean(Environment.UseSqlComments, properties);
log.Info("Generate SQL with comments: " + EnabledDisabled(comments));
settings.IsCommentsEnabled = comments;
int maxFetchDepth = PropertiesHelper.GetInt32(Environment.MaxFetchDepth, properties, -1);
if (maxFetchDepth != -1)
{
log.Info("Maximum outer join fetch depth: " + maxFetchDepth);
}
IConnectionProvider connectionProvider = ConnectionProviderFactory.NewConnectionProvider(properties);
ITransactionFactory transactionFactory = CreateTransactionFactory(properties);
// TransactionManagerLookup transactionManagerLookup = TransactionManagerLookupFactory.GetTransactionManagerLookup( properties );
// Not ported: useGetGeneratedKeys, useScrollableResultSets
bool useMinimalPuts = PropertiesHelper.GetBoolean(Environment.UseMinimalPuts, properties, false);
log.Info("Optimize cache for minimal puts: " + useMinimalPuts);
string releaseModeName = PropertiesHelper.GetString(Environment.ReleaseConnections, properties, "auto");
log.Info("Connection release mode: " + releaseModeName);
ConnectionReleaseMode releaseMode;
if ("auto".Equals(releaseModeName))
{
releaseMode = ConnectionReleaseMode.AfterTransaction; //transactionFactory.DefaultReleaseMode;
}
else
{
releaseMode = ConnectionReleaseModeParser.Convert(releaseModeName);
}
settings.ConnectionReleaseMode = releaseMode;
string defaultSchema = PropertiesHelper.GetString(Environment.DefaultSchema, properties, null);
string defaultCatalog = PropertiesHelper.GetString(Environment.DefaultCatalog, properties, null);
if (defaultSchema != null)
log.Info("Default schema: " + defaultSchema);
if (defaultCatalog != null)
log.Info("Default catalog: " + defaultCatalog);
settings.DefaultSchemaName = defaultSchema;
settings.DefaultCatalogName = defaultCatalog;
int batchFetchSize = PropertiesHelper.GetInt32(Environment.DefaultBatchFetchSize, properties, 1);
log.Info("Default batch fetch size: " + batchFetchSize);
settings.DefaultBatchFetchSize = batchFetchSize;
//Statistics and logging:
bool showSql = PropertiesHelper.GetBoolean(Environment.ShowSql, properties, false);
if (showSql)
{
log.Info("echoing all SQL to stdout");
}
bool formatSql = PropertiesHelper.GetBoolean(Environment.FormatSql, properties);
bool useStatistics = PropertiesHelper.GetBoolean(Environment.GenerateStatistics, properties);
log.Info("Statistics: " + EnabledDisabled(useStatistics));
settings.IsStatisticsEnabled = useStatistics;
bool useIdentifierRollback = PropertiesHelper.GetBoolean(Environment.UseIdentifierRollBack, properties);
log.Info("Deleted entity synthetic identifier rollback: " + EnabledDisabled(useIdentifierRollback));
settings.IsIdentifierRollbackEnabled = useIdentifierRollback;
// queries:
settings.QueryTranslatorFactory = CreateQueryTranslatorFactory(properties);
IDictionary<string, string> querySubstitutions = PropertiesHelper.ToDictionary(Environment.QuerySubstitutions,
" ,=;:\n\t\r\f", properties);
if (log.IsInfoEnabled)
{
log.Info("Query language substitutions: " + CollectionPrinter.ToString((IDictionary) querySubstitutions));
}
#region Hbm2DDL
string autoSchemaExport = PropertiesHelper.GetString(Environment.Hbm2ddlAuto, properties, null);
if (SchemaAutoAction.Update == autoSchemaExport)
{
settings.IsAutoUpdateSchema = true;
}
else if (SchemaAutoAction.Create == autoSchemaExport)
{
settings.IsAutoCreateSchema = true;
}
else if (SchemaAutoAction.Recreate == autoSchemaExport)
{
settings.IsAutoCreateSchema = true;
settings.IsAutoDropSchema = true;
}
else if (SchemaAutoAction.Validate == autoSchemaExport)
{
settings.IsAutoValidateSchema = true;
}
string autoKeyWordsImport = PropertiesHelper.GetString(Environment.Hbm2ddlKeyWords, properties, "not-defined");
autoKeyWordsImport = autoKeyWordsImport.ToLowerInvariant();
if (autoKeyWordsImport == Hbm2DDLKeyWords.None)
{
settings.IsKeywordsImportEnabled = false;
settings.IsAutoQuoteEnabled = false;
}
else if (autoKeyWordsImport == Hbm2DDLKeyWords.Keywords)
{
settings.IsKeywordsImportEnabled = true;
}
else if (autoKeyWordsImport == Hbm2DDLKeyWords.AutoQuote)
{
settings.IsKeywordsImportEnabled = true;
settings.IsAutoQuoteEnabled = true;
}
else if (autoKeyWordsImport == "not-defined")
{
settings.IsKeywordsImportEnabled = true;
settings.IsAutoQuoteEnabled = false;
}
#endregion
bool useSecondLevelCache = PropertiesHelper.GetBoolean(Environment.UseSecondLevelCache, properties, true);
bool useQueryCache = PropertiesHelper.GetBoolean(Environment.UseQueryCache, properties);
if (useSecondLevelCache || useQueryCache)
{
// The cache provider is needed when we either have second-level cache enabled
// or query cache enabled. Note that useSecondLevelCache is enabled by default
settings.CacheProvider = CreateCacheProvider(properties);
}
else
{
settings.CacheProvider = new NoCacheProvider();
}
string cacheRegionPrefix = PropertiesHelper.GetString(Environment.CacheRegionPrefix, properties, null);
if (string.IsNullOrEmpty(cacheRegionPrefix)) cacheRegionPrefix = null;
if (cacheRegionPrefix != null) log.Info("Cache region prefix: " + cacheRegionPrefix);
if (useQueryCache)
{
string queryCacheFactoryClassName = PropertiesHelper.GetString(Environment.QueryCacheFactory, properties,
typeof (StandardQueryCacheFactory).FullName);
log.Info("query cache factory: " + queryCacheFactoryClassName);
try
{
settings.QueryCacheFactory =
(IQueryCacheFactory)
Environment.BytecodeProvider.ObjectsFactory.CreateInstance(ReflectHelper.ClassForName(queryCacheFactoryClassName));
}
catch (Exception cnfe)
{
throw new HibernateException("could not instantiate IQueryCacheFactory: " + queryCacheFactoryClassName, cnfe);
}
}
string sessionFactoryName = PropertiesHelper.GetString(Environment.SessionFactoryName, properties, null);
//ADO.NET and connection settings:
// TODO: Environment.BatchVersionedData
settings.AdoBatchSize = PropertiesHelper.GetInt32(Environment.BatchSize, properties, 0);
bool wrapResultSets = PropertiesHelper.GetBoolean(Environment.WrapResultSets, properties, false);
log.Debug("Wrap result sets: " + EnabledDisabled(wrapResultSets));
settings.IsWrapResultSetsEnabled = wrapResultSets;
settings.BatcherFactory = CreateBatcherFactory(properties, settings.AdoBatchSize, connectionProvider);
string isolationString = PropertiesHelper.GetString(Environment.Isolation, properties, String.Empty);
IsolationLevel isolation = IsolationLevel.Unspecified;
if (isolationString.Length > 0)
{
try
{
isolation = (IsolationLevel) Enum.Parse(typeof (IsolationLevel), isolationString);
log.Info("Using Isolation Level: " + isolation);
}
catch (ArgumentException ae)
{
log.Error("error configuring IsolationLevel " + isolationString, ae);
throw new HibernateException(
"The isolation level of " + isolationString + " is not a valid IsolationLevel. Please "
+ "use one of the Member Names from the IsolationLevel.", ae);
}
}
EntityMode defaultEntityMode =
EntityModeHelper.Parse(PropertiesHelper.GetString(Environment.DefaultEntityMode, properties, "poco"));
log.Info("Default entity-mode: " + defaultEntityMode);
settings.DefaultEntityMode = defaultEntityMode;
bool namedQueryChecking = PropertiesHelper.GetBoolean(Environment.QueryStartupChecking, properties, true);
log.Info("Named query checking : " + EnabledDisabled(namedQueryChecking));
settings.IsNamedQueryStartupCheckingEnabled = namedQueryChecking;
// Not ported - settings.StatementFetchSize = statementFetchSize;
// Not ported - ScrollableResultSetsEnabled
// Not ported - GetGeneratedKeysEnabled
settings.SqlStatementLogger = new SqlStatementLogger(showSql, formatSql);
settings.ConnectionProvider = connectionProvider;
settings.QuerySubstitutions = querySubstitutions;
settings.TransactionFactory = transactionFactory;
// Not ported - TransactionManagerLookup
settings.SessionFactoryName = sessionFactoryName;
settings.MaximumFetchDepth = maxFetchDepth;
settings.IsQueryCacheEnabled = useQueryCache;
settings.IsSecondLevelCacheEnabled = useSecondLevelCache;
settings.CacheRegionPrefix = cacheRegionPrefix;
settings.IsMinimalPutsEnabled = useMinimalPuts;
// Not ported - JdbcBatchVersionedData
// NHibernate-specific:
settings.IsolationLevel = isolation;
return settings;
}
public SessionFactoryImpl(Configuration cfg, IMapping mapping, Settings settings, EventListeners listeners)
{
Init();
log.Info("building session factory");
properties = new Dictionary<string, string>(cfg.Properties);
interceptor = cfg.Interceptor;
this.settings = settings;
sqlFunctionRegistry = new SQLFunctionRegistry(settings.Dialect, cfg.SqlFunctions);
eventListeners = listeners;
filters = new Dictionary<string, FilterDefinition>(cfg.FilterDefinitions);
if (log.IsDebugEnabled)
{
log.Debug("Session factory constructed with filter configurations : " + CollectionPrinter.ToString(filters));
}
if (log.IsDebugEnabled)
{
log.Debug("instantiating session factory with properties: " + CollectionPrinter.ToString(properties));
}
try
{
if (settings.IsKeywordsImportEnabled)
{
SchemaMetadataUpdater.Update(this);
}
if (settings.IsAutoQuoteEnabled)
{
SchemaMetadataUpdater.QuoteTableAndColumns(cfg);
}
}
catch (NotSupportedException)
{
// Ignore if the Dialect does not provide DataBaseSchema
}
#region Caches
settings.CacheProvider.Start(properties);
#endregion
#region Generators
identifierGenerators = new Dictionary<string, IIdentifierGenerator>();
foreach (PersistentClass model in cfg.ClassMappings)
{
if (!model.IsInherited)
{
IIdentifierGenerator generator =
model.Identifier.CreateIdentifierGenerator(settings.Dialect, settings.DefaultCatalogName,
settings.DefaultSchemaName, (RootClass) model);
identifierGenerators[model.EntityName] = generator;
}
}
#endregion
#region Persisters
Dictionary<string, ICacheConcurrencyStrategy> caches = new Dictionary<string, ICacheConcurrencyStrategy>();
entityPersisters = new Dictionary<string, IEntityPersister>();
implementorToEntityName = new Dictionary<System.Type, string>();
Dictionary<string, IClassMetadata> classMeta = new Dictionary<string, IClassMetadata>();
foreach (PersistentClass model in cfg.ClassMappings)
{
model.PrepareTemporaryTables(mapping, settings.Dialect);
string cacheRegion = model.RootClazz.CacheRegionName;
ICacheConcurrencyStrategy cache;
if (!caches.TryGetValue(cacheRegion, out cache))
{
cache =
CacheFactory.CreateCache(model.CacheConcurrencyStrategy, cacheRegion, model.IsMutable, settings, properties);
if (cache != null)
{
caches.Add(cacheRegion, cache);
allCacheRegions.Add(cache.RegionName, cache.Cache);
}
}
IEntityPersister cp = PersisterFactory.CreateClassPersister(model, cache, this, mapping);
entityPersisters[model.EntityName] = cp;
classMeta[model.EntityName] = cp.ClassMetadata;
if (model.HasPocoRepresentation)
{
implementorToEntityName[model.MappedClass] = model.EntityName;
}
}
classMetadata = new UnmodifiableDictionary<string, IClassMetadata>(classMeta);
Dictionary<string, ISet<string>> tmpEntityToCollectionRoleMap = new Dictionary<string, ISet<string>>();
collectionPersisters = new Dictionary<string, ICollectionPersister>();
foreach (Mapping.Collection model in cfg.CollectionMappings)
{
ICacheConcurrencyStrategy cache =
CacheFactory.CreateCache(model.CacheConcurrencyStrategy, model.CacheRegionName, model.Owner.IsMutable, settings,
properties);
if (cache != null)
{
allCacheRegions[cache.RegionName] = cache.Cache;
}
ICollectionPersister persister = PersisterFactory.CreateCollectionPersister(cfg, model, cache, this);
collectionPersisters[model.Role] = persister;
IType indexType = persister.IndexType;
if (indexType != null && indexType.IsAssociationType && !indexType.IsAnyType)
{
string entityName = ((IAssociationType) indexType).GetAssociatedEntityName(this);
ISet<string> roles;
if (!tmpEntityToCollectionRoleMap.TryGetValue(entityName, out roles))
{
roles = new HashedSet<string>();
tmpEntityToCollectionRoleMap[entityName] = roles;
}
roles.Add(persister.Role);
}
IType elementType = persister.ElementType;
if (elementType.IsAssociationType && !elementType.IsAnyType)
{
string entityName = ((IAssociationType) elementType).GetAssociatedEntityName(this);
ISet<string> roles;
if (!tmpEntityToCollectionRoleMap.TryGetValue(entityName, out roles))
{
roles = new HashedSet<string>();
tmpEntityToCollectionRoleMap[entityName] = roles;
}
roles.Add(persister.Role);
}
}
Dictionary<string, ICollectionMetadata> tmpcollectionMetadata = new Dictionary<string, ICollectionMetadata>(collectionPersisters.Count);
foreach (KeyValuePair<string, ICollectionPersister> collectionPersister in collectionPersisters)
{
tmpcollectionMetadata.Add(collectionPersister.Key, collectionPersister.Value.CollectionMetadata);
}
collectionMetadata = new UnmodifiableDictionary<string, ICollectionMetadata>(tmpcollectionMetadata);
collectionRolesByEntityParticipant = new UnmodifiableDictionary<string, ISet<string>>(tmpEntityToCollectionRoleMap);
#endregion
#region Named Queries
namedQueries = new Dictionary<string, NamedQueryDefinition>(cfg.NamedQueries);
namedSqlQueries = new Dictionary<string, NamedSQLQueryDefinition>(cfg.NamedSQLQueries);
sqlResultSetMappings = new Dictionary<string, ResultSetMappingDefinition>(cfg.SqlResultSetMappings);
#endregion
imports = new Dictionary<string, string>(cfg.Imports);
#region after *all* persisters and named queries are registered
foreach (IEntityPersister persister in entityPersisters.Values)
{
persister.PostInstantiate();
}
foreach (ICollectionPersister persister in collectionPersisters.Values)
{
persister.PostInstantiate();
}
#endregion
#region Serialization info
name = settings.SessionFactoryName;
try
{
uuid = (string) UuidGenerator.Generate(null, null);
}
catch (Exception)
{
throw new AssertionFailure("Could not generate UUID");
}
SessionFactoryObjectFactory.AddInstance(uuid, name, this, properties);
#endregion
log.Debug("Instantiated session factory");
#region Schema management
if (settings.IsAutoCreateSchema)
{
new SchemaExport(cfg).Create(false, true);
}
if ( settings.IsAutoUpdateSchema )
{
new SchemaUpdate(cfg).Execute(false, true);
}
if (settings.IsAutoValidateSchema)
{
new SchemaValidator(cfg, settings).Validate();
}
if (settings.IsAutoDropSchema)
{
schemaExport = new SchemaExport(cfg);
}
#endregion
#region Obtaining TransactionManager
// not ported yet
#endregion
currentSessionContext = BuildCurrentSessionContext();
if (settings.IsQueryCacheEnabled)
{
updateTimestampsCache = new UpdateTimestampsCache(settings, properties);
queryCache = settings.QueryCacheFactory.GetQueryCache(null, updateTimestampsCache, settings, properties);
queryCaches = new ThreadSafeDictionary<string, IQueryCache>(new Dictionary<string, IQueryCache>());
}
else
{
updateTimestampsCache = null;
queryCache = null;
queryCaches = null;
}
#region Checking for named queries
if (settings.IsNamedQueryStartupCheckingEnabled)
{
IDictionary<string, HibernateException> errors = CheckNamedQueries();
if (errors.Count > 0)
{
StringBuilder failingQueries = new StringBuilder("Errors in named queries: ");
foreach (KeyValuePair<string, HibernateException> pair in errors)
{
failingQueries.Append('{').Append(pair.Key).Append('}');
log.Error("Error in named query: " + pair.Key, pair.Value);
}
throw new HibernateException(failingQueries.ToString());
}
}
#endregion
Statistics.IsStatisticsEnabled = settings.IsStatisticsEnabled;
// EntityNotFoundDelegate
IEntityNotFoundDelegate enfd = cfg.EntityNotFoundDelegate;
if (enfd == null)
{
enfd = new DefaultEntityNotFoundDelegate();
}
entityNotFoundDelegate = enfd;
}
public void BuildInternalProject(IList assemblies, IList mappings, IList configurations, IList basePaths)
{
AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(CurrentDomain_AssemblyResolve);
this.basePaths = basePaths;
this.assemblies = assemblies;
basePaths.Add(AppDomain.CurrentDomain.BaseDirectory);
LoadConfigurations(configurations);
LoadAssemblies(assemblies);
LoadMappings(mappings);
factory = (ISessionFactoryImplementor)cfg.BuildSessionFactory();
settings = factory.Settings;
}
public static Settings BuildSettings(IDictionary properties)
{
Settings settings = new Settings();
Dialect.Dialect dialect = null;
try
{
dialect = Dialect.Dialect.GetDialect(properties);
IDictionary temp = new Hashtable();
foreach (DictionaryEntry de in dialect.DefaultProperties)
{
temp[de.Key] = de.Value;
}
foreach (DictionaryEntry de in properties)
{
temp[de.Key] = de.Value;
}
properties = temp;
}
catch (HibernateException he)
{
log.Warn("No dialect set - using GenericDialect: " + he.Message);
dialect = new GenericDialect();
}
// TODO: SQLExceptionConverter
// TODO: should this be enabled?
// int statementFetchSize = PropertiesHelper.GetInt32( Environment.StatementFetchSize, properties, -1 );
// if( statementFetchSize != -1 )
// {
// log.Info( "JDBC result set fetch size: " + statementFetchSize );
// }
int maxFetchDepth = PropertiesHelper.GetInt32(Environment.MaxFetchDepth, properties, -1);
if (maxFetchDepth != -1)
{
log.Info("Maximum outer join fetch depth: " + maxFetchDepth);
}
IConnectionProvider connectionProvider = ConnectionProviderFactory.NewConnectionProvider(properties);
ITransactionFactory transactionFactory = CreateTransactionFactory(properties);
// TransactionManagerLookup transactionManagerLookup = TransactionManagerLookupFactory.GetTransactionManagerLookup( properties );
// Not ported: useGetGeneratedKeys, useScrollableResultSets
bool useMinimalPuts = PropertiesHelper.GetBoolean(Environment.UseMinimalPuts, properties, false);
log.Info("Optimize cache for minimal puts: " + useMinimalPuts);
string releaseModeName = PropertiesHelper.GetString(Environment.ReleaseConnections, properties, "auto");
log.Info("Connection release mode: " + releaseModeName);
ConnectionReleaseMode releaseMode;
if ("auto".Equals(releaseModeName))
{
releaseMode = ConnectionReleaseMode.AfterTransaction; //transactionFactory.DefaultReleaseMode;
}
else
{
releaseMode = ParseConnectionReleaseMode(releaseModeName);
}
settings.ConnectionReleaseMode = releaseMode;
string defaultSchema = properties[Environment.DefaultSchema] as string;
if (defaultSchema != null)
{
log.Info("Default schema set to: " + defaultSchema);
}
bool showSql = PropertiesHelper.GetBoolean(Environment.ShowSql, properties, false);
if (showSql)
{
log.Info("echoing all SQL to stdout");
}
// queries:
settings.QueryTranslatorFactory = CreateQueryTranslatorFactory(properties);
IDictionary querySubstitutions =
PropertiesHelper.ToDictionary(Environment.QuerySubstitutions, " ,=;:\n\t\r\f", properties);
if (log.IsInfoEnabled)
{
log.Info("Query language substitutions: " + CollectionPrinter.ToString(querySubstitutions));
}
string autoSchemaExport = properties[Environment.Hbm2ddlAuto] as string;
if ("update" == autoSchemaExport)
{
settings.IsAutoUpdateSchema = true;
}
if ("create" == autoSchemaExport)
{
settings.IsAutoCreateSchema = true;
}
if ("create-drop" == autoSchemaExport)
{
settings.IsAutoCreateSchema = true;
settings.IsAutoDropSchema = true;
}
bool useSecondLevelCache = PropertiesHelper.GetBoolean(Environment.UseSecondLevelCache, properties, true);
bool useQueryCache = PropertiesHelper.GetBoolean(Environment.UseQueryCache, properties);
if (useSecondLevelCache || useQueryCache)
{
// The cache provider is needed when we either have second-level cache enabled
// or query cache enabled. Note that useSecondLevelCache is enabled by default
settings.CacheProvider = CreateCacheProvider(properties);
}
else
{
settings.CacheProvider = new NoCacheProvider();
}
string cacheRegionPrefix = PropertiesHelper.GetString(Environment.CacheRegionPrefix, properties, null);
if (StringHelper.IsEmpty(cacheRegionPrefix)) cacheRegionPrefix = null;
if (cacheRegionPrefix != null) log.Info("Cache region prefix: " + cacheRegionPrefix);
if (useQueryCache)
{
string queryCacheFactoryClassName =
PropertiesHelper.GetString(Environment.QueryCacheFactory, properties, "NHibernate.Cache.StandardQueryCacheFactory");
log.Info("query cache factory: " + queryCacheFactoryClassName);
try
{
settings.QueryCacheFactory = (IQueryCacheFactory) Activator.CreateInstance(
ReflectHelper.ClassForName(queryCacheFactoryClassName));
}
catch (Exception cnfe)
{
throw new HibernateException("could not instantiate IQueryCacheFactory: " + queryCacheFactoryClassName, cnfe);
}
}
string sessionFactoryName = (string) properties[Environment.SessionFactoryName];
// TODO: Environment.BatchVersionedData
// TODO: wrapResultSets/DataReaders
string isolationString = PropertiesHelper.GetString(Environment.Isolation, properties, String.Empty);
IsolationLevel isolation = IsolationLevel.Unspecified;
if (isolationString.Length > 0)
{
try
{
isolation = (IsolationLevel) Enum.Parse(typeof(IsolationLevel), isolationString);
log.Info("Using Isolation Level: " + isolation.ToString());
}
catch (ArgumentException ae)
{
log.Error("error configuring IsolationLevel " + isolationString, ae);
throw new HibernateException(
"The isolation level of " + isolationString + " is not a valid IsolationLevel. Please " +
"use one of the Member Names from the IsolationLevel.", ae);
}
}
// Not ported - settings.StatementFetchSize = statementFetchSize;
// Not ported - ScrollableResultSetsEnabled
// Not ported - GetGeneratedKeysEnabled
settings.BatchSize = PropertiesHelper.GetInt32(Environment.BatchSize, properties, 0);
settings.DefaultSchemaName = defaultSchema;
settings.IsShowSqlEnabled = showSql;
settings.Dialect = dialect;
settings.ConnectionProvider = connectionProvider;
settings.QuerySubstitutions = querySubstitutions;
settings.TransactionFactory = transactionFactory;
// Not ported - TransactionManagerLookup
settings.SessionFactoryName = sessionFactoryName;
settings.MaximumFetchDepth = maxFetchDepth;
settings.IsQueryCacheEnabled = useQueryCache;
settings.IsSecondLevelCacheEnabled = useSecondLevelCache;
settings.CacheRegionPrefix = cacheRegionPrefix;
settings.IsMinimalPutsEnabled = useMinimalPuts;
// Not ported - JdbcBatchVersionedData
// TODO: SQLExceptionConverter
// TODO: WrapResultSetsEnabled
// NHibernate-specific:
settings.IsolationLevel = isolation;
return settings;
}
public SessionFactoryImpl(Configuration cfg, IMapping mapping, Settings settings)
{
log.Info("building session factory");
this.properties = cfg.Properties;
this.interceptor = cfg.Interceptor;
this.settings = settings;
this.sqlFunctionRegistry = new SQLFunctionRegistry(settings.Dialect, cfg.SqlFunctions);
if (log.IsDebugEnabled)
{
log.Debug("instantiating session factory with properties: "
+ CollectionPrinter.ToString(properties));
}
settings.CacheProvider.Start(properties);
// Generators:
identifierGenerators = new Hashtable();
foreach (PersistentClass model in cfg.ClassMappings)
{
if (!model.IsInherited)
{
// TODO H3:
IIdentifierGenerator generator = model.Identifier.CreateIdentifierGenerator(
settings.Dialect);
// IIdentifierGenerator generator = model.Identifier.CreateIdentifierGenerator(
// settings.Dialect,
// settings.DefaultCatalogName,
// settings.DefaultSchemaName,
// (RootClass) model
// );
identifierGenerators[model.MappedClass] = generator;
}
}
// Persisters:
IDictionary caches = new Hashtable();
classPersisters = new Hashtable();
classPersistersByName = new Hashtable();
IDictionary classMeta = new Hashtable();
foreach (PersistentClass model in cfg.ClassMappings)
{
string cacheRegion = model.RootClazz.CacheRegionName;
ICacheConcurrencyStrategy cache = (ICacheConcurrencyStrategy) caches[cacheRegion];
if (cache == null)
{
cache =
CacheFactory.CreateCache(model.CacheConcurrencyStrategy, cacheRegion, model.IsMutable, settings, properties);
if (cache != null)
{
caches.Add(cacheRegion, cache);
allCacheRegions.Add(cache.RegionName, cache.Cache);
}
}
IEntityPersister cp = PersisterFactory.CreateClassPersister(model, cache, this, mapping);
classPersisters[model.MappedClass] = cp;
// Adds the "Namespace.ClassName" (FullClassname) as a lookup to get to the Persiter.
// Most of the internals of NHibernate use this method to get to the Persister since
// Model.Name is used in so many places. It would be nice to fix it up to be Model.TypeName
// instead of just FullClassname
classPersistersByName[model.Name] = cp;
// Add in the AssemblyQualifiedName (includes version) as a lookup to get to the Persister.
// In HQL the Imports are used to get from the Classname to the Persister. The
// Imports provide the ability to jump from the Classname to the AssemblyQualifiedName.
classPersistersByName[model.MappedClass.AssemblyQualifiedName] = cp;
classMeta[model.MappedClass] = cp.ClassMetadata;
}
classMetadata = new Hashtable(classMeta);
collectionPersisters = new Hashtable();
foreach (Mapping.Collection map in cfg.CollectionMappings)
{
ICacheConcurrencyStrategy cache =
CacheFactory.CreateCache(map.CacheConcurrencyStrategy, map.CacheRegionName, map.Owner.IsMutable, settings,
properties);
if (cache != null)
allCacheRegions[cache.RegionName] = cache.Cache;
collectionPersisters[map.Role] = PersisterFactory
.CreateCollectionPersister(map, cache, this)
.CollectionMetadata;
}
collectionMetadata = new Hashtable(collectionPersisters);
//TODO:
// For databinding:
//templates = XMLDatabinder.GetOutputStyleSheetTemplates( properties );
// serialization info
name = settings.SessionFactoryName;
try
{
uuid = (string) UuidGenerator.Generate(null, null);
}
catch (Exception)
{
throw new AssertionFailure("could not generate UUID");
}
SessionFactoryObjectFactory.AddInstance(uuid, name, this, properties);
// Named queries:
// TODO: precompile and cache named queries
namedQueries = new Hashtable(cfg.NamedQueries);
namedSqlQueries = new Hashtable(cfg.NamedSQLQueries);
sqlResultSetMappings = new Hashtable(cfg.SqlResultSetMappings);
filters = new Hashtable(cfg.FilterDefinitions);
imports = new Hashtable(cfg.Imports);
// after *all* persisters and named queries are registered
foreach (IEntityPersister persister in classPersisters.Values)
{
persister.PostInstantiate();
}
foreach (ICollectionPersister persister in collectionPersisters.Values)
{
persister.PostInstantiate();
}
log.Debug("Instantiated session factory");
if (settings.IsAutoCreateSchema)
{
new SchemaExport(cfg).Create(false, true);
}
/*
if ( settings.IsAutoUpdateSchema )
{
new SchemaUpdate( cfg ).Execute( false, true );
}
*/
if (settings.IsAutoDropSchema)
{
schemaExport = new SchemaExport(cfg);
}
// Obtaining TransactionManager - not ported from H2.1
currentSessionContext = BuildCurrentSessionContext();
if (settings.IsQueryCacheEnabled)
{
updateTimestampsCache = new UpdateTimestampsCache(settings, properties);
queryCache = settings.QueryCacheFactory
.GetQueryCache(null, updateTimestampsCache, settings, properties);
queryCaches = Hashtable.Synchronized(new Hashtable());
}
else
{
updateTimestampsCache = null;
queryCache = null;
queryCaches = null;
}
}
public SchemaValidator(Configuration cfg, Settings settings)
{
configuration = cfg;
dialect = settings.Dialect;
connectionHelper = new SuppliedConnectionProviderConnectionHelper(settings.ConnectionProvider);
}
public SessionFactoryImpl(Configuration cfg, IMapping mapping, Settings settings, EventListeners listeners)
{
Init();
log.Info("building session factory");
properties = cfg.Properties;
interceptor = cfg.Interceptor;
this.settings = settings;
sqlFunctionRegistry = new SQLFunctionRegistry(settings.Dialect, cfg.SqlFunctions);
eventListeners = listeners;
if (log.IsDebugEnabled)
{
log.Debug("instantiating session factory with properties: "
+ CollectionPrinter.ToString(properties));
}
settings.CacheProvider.Start(properties);
// Generators:
identifierGenerators = new Hashtable();
foreach (PersistentClass model in cfg.ClassMappings)
{
if (!model.IsInherited)
{
IIdentifierGenerator generator =
model.Identifier.CreateIdentifierGenerator(settings.Dialect, settings.DefaultCatalogName,
settings.DefaultSchemaName, (RootClass) model);
identifierGenerators[model.MappedClass] = generator;
}
}
// Persisters:
IDictionary caches = new Hashtable();
classPersisters = new Hashtable();
classPersistersByName = new Hashtable();
IDictionary classMeta = new Hashtable();
foreach (PersistentClass model in cfg.ClassMappings)
{
string cacheRegion = model.RootClazz.CacheRegionName;
ICacheConcurrencyStrategy cache = (ICacheConcurrencyStrategy) caches[cacheRegion];
if (cache == null)
{
cache =
CacheFactory.CreateCache(model.CacheConcurrencyStrategy, cacheRegion, model.IsMutable, settings, properties);
if (cache != null)
{
caches.Add(cacheRegion, cache);
allCacheRegions.Add(cache.RegionName, cache.Cache);
}
}
IEntityPersister cp = PersisterFactory.CreateClassPersister(model, cache, this, mapping);
classPersisters[model.MappedClass] = cp;
// Adds the "Namespace.ClassName" (FullClassname) as a lookup to get to the Persiter.
// Most of the internals of NHibernate use this method to get to the Persister since
// Model.Name is used in so many places. It would be nice to fix it up to be Model.TypeName
// instead of just FullClassname
classPersistersByName[model.EntityName] = cp;
// Add in the AssemblyQualifiedName (includes version) as a lookup to get to the Persister.
// In HQL the Imports are used to get from the Classname to the Persister. The
// Imports provide the ability to jump from the Classname to the AssemblyQualifiedName.
classPersistersByName[model.MappedClass.AssemblyQualifiedName] = cp;
classMeta[model.MappedClass] = cp.ClassMetadata;
}
classMetadata = new Hashtable(classMeta);
IDictionary tmpEntityToCollectionRoleMap= new Hashtable();
collectionPersisters = new Hashtable();
foreach (Mapping.Collection map in cfg.CollectionMappings)
{
ICacheConcurrencyStrategy cache =
CacheFactory.CreateCache(map.CacheConcurrencyStrategy, map.CacheRegionName, map.Owner.IsMutable, settings,
properties);
if (cache != null)
allCacheRegions[cache.RegionName] = cache.Cache;
collectionPersisters[map.Role] =
PersisterFactory.CreateCollectionPersister(cfg, map, cache, this).CollectionMetadata;
ICollectionPersister persister = collectionPersisters[map.Role] as ICollectionPersister;
IType indexType = persister.IndexType;
if (indexType != null && indexType.IsAssociationType && !indexType.IsAnyType)
{
string entityName = ((IAssociationType)indexType).GetAssociatedEntityName(this);
ISet roles = tmpEntityToCollectionRoleMap[entityName] as ISet;
if (roles == null)
{
roles = new HashedSet();
tmpEntityToCollectionRoleMap[entityName] = roles;
}
roles.Add(persister.Role);
}
IType elementType = persister.ElementType;
if (elementType.IsAssociationType && !elementType.IsAnyType)
{
string entityName = ((IAssociationType)elementType).GetAssociatedEntityName(this);
ISet roles = tmpEntityToCollectionRoleMap[entityName] as ISet;
if (roles == null)
{
roles = new HashedSet();
tmpEntityToCollectionRoleMap[entityName] = roles;
}
roles.Add(persister.Role);
}
}
collectionMetadata = new Hashtable(collectionPersisters);
collectionRolesByEntityParticipant = new Hashtable(tmpEntityToCollectionRoleMap);
//TODO:
// For databinding:
//templates = XMLDatabinder.GetOutputStyleSheetTemplates( properties );
// serialization info
name = settings.SessionFactoryName;
try
{
uuid = (string) UuidGenerator.Generate(null, null);
}
catch (Exception)
{
throw new AssertionFailure("could not generate UUID");
}
SessionFactoryObjectFactory.AddInstance(uuid, name, this, properties);
// Named queries:
// TODO: precompile and cache named queries
namedQueries = new Dictionary<string, NamedQueryDefinition>(cfg.NamedQueries);
namedSqlQueries = new Dictionary<string, NamedSQLQueryDefinition>(cfg.NamedSQLQueries);
sqlResultSetMappings = new Dictionary<string, ResultSetMappingDefinition>(cfg.SqlResultSetMappings);
filters = new Dictionary<string, FilterDefinition>(cfg.FilterDefinitions);
imports = new Dictionary<string, string>(cfg.Imports);
// after *all* persisters and named queries are registered
foreach (IEntityPersister persister in classPersisters.Values)
{
persister.PostInstantiate();
}
foreach (ICollectionPersister persister in collectionPersisters.Values)
{
persister.PostInstantiate();
}
log.Debug("Instantiated session factory");
if (settings.IsAutoCreateSchema)
{
new SchemaExport(cfg).Create(false, true);
}
/*
if ( settings.IsAutoUpdateSchema )
{
new SchemaUpdate( cfg ).Execute( false, true );
}
*/
if (settings.IsAutoDropSchema)
{
schemaExport = new SchemaExport(cfg);
}
// Obtaining TransactionManager - not ported from H2.1
currentSessionContext = BuildCurrentSessionContext();
if (settings.IsQueryCacheEnabled)
{
updateTimestampsCache = new UpdateTimestampsCache(settings, properties);
queryCache = settings.QueryCacheFactory
.GetQueryCache(null, updateTimestampsCache, settings, properties);
queryCaches = Hashtable.Synchronized(new Hashtable());
}
else
{
updateTimestampsCache = null;
queryCache = null;
queryCaches = null;
}
//checking for named queries
if (settings.IsNamedQueryStartupCheckingEnabled)
{
IDictionary<string, HibernateException> errors = CheckNamedQueries();
if (errors.Count > 0)
{
StringBuilder failingQueries = new StringBuilder("Errors in named queries: ");
foreach (KeyValuePair<string, HibernateException> pair in errors)
{
failingQueries.Append('{').Append(pair.Key).Append('}');
log.Error("Error in named query: " + pair.Key, pair.Value);
}
throw new HibernateException(failingQueries.ToString());
}
}
Statistics.IsStatisticsEnabled = settings.IsStatisticsEnabled;
// EntityNotFoundDelegate
IEntityNotFoundDelegate enfd = cfg.EntityNotFoundDelegate;
if (enfd == null)
{
enfd = new DefaultEntityNotFoundDelegate();
}
entityNotFoundDelegate = enfd;
}
public ProjectionEnabledQueryCache(Settings settings, IDictionary<string, string> props, UpdateTimestampsCache updateTimestampsCache, string regionName)
: base(settings, props, updateTimestampsCache, regionName)
{
}
protected void ConfigureCaches( Settings settings )
{
//TODO: this is actually broken, I guess, since changing the
// cache provider property and rebuilding the SessionFactory
// will affect existing SessionFactory!
log.Info( "instantiating and configuring caches" );
// needed here because caches are built directly below. This is fixed in H3.
settings.CacheProvider.Start( properties );
string prefix = properties[ Environment.CacheRegionPrefix ] as string;
foreach( DictionaryEntry de in caches )
{
string name = ( string ) de.Key;
if( prefix != null )
{
name = prefix + "." + name;
}
ICacheConcurrencyStrategy strategy = ( ICacheConcurrencyStrategy ) de.Value;
if( log.IsDebugEnabled )
{
log.Debug( "instantiating cache " + name );
}
ICache cache;
try
{
cache = settings.CacheProvider.BuildCache( name, properties );
}
catch( CacheException ce )
{
throw new HibernateException( "Could not instantiate Cache", ce );
}
strategy.Cache = cache;
strategy.MinimalPuts = settings.IsMinimalPutsEnabled;
}
caches.Clear();
}
/// <summary>
///
/// </summary>
/// <param name="cfg"></param>
/// <param name="settings"></param>
public SessionFactoryImpl( Configuration cfg, Settings settings )
{
log.Info( "building session factory" );
this.properties = cfg.Properties;
this.interceptor = cfg.Interceptor;
this.settings = settings;
if( log.IsDebugEnabled )
{
log.Debug( "instantiating session factory with properties: "
+ CollectionPrinter.ToString( properties ) );
}
// Persisters:
classPersisters = new Hashtable();
classPersistersByName = new Hashtable();
IDictionary classMeta = new Hashtable();
foreach( PersistentClass model in cfg.ClassMappings )
{
IClassPersister cp = PersisterFactory.CreateClassPersister( model, this );
classPersisters[ model.MappedClass ] = cp;
// Adds the "Namespace.ClassName" (FullClassname) as a lookup to get to the Persiter.
// Most of the internals of NHibernate use this method to get to the Persister since
// Model.Name is used in so many places. It would be nice to fix it up to be Model.TypeName
// instead of just FullClassname
classPersistersByName[ model.Name ] = cp;
// Add in the AssemblyQualifiedName (includes version) as a lookup to get to the Persister.
// In HQL the Imports are used to get from the Classname to the Persister. The
// Imports provide the ability to jump from the Classname to the AssemblyQualifiedName.
classPersistersByName[ model.MappedClass.AssemblyQualifiedName ] = cp;
classMeta[ model.MappedClass ] = cp.ClassMetadata;
}
classMetadata = new Hashtable( classMeta );
collectionPersisters = new Hashtable();
foreach( Mapping.Collection map in cfg.CollectionMappings )
{
collectionPersisters[ map.Role ] = PersisterFactory
.CreateCollectionPersister( map, this )
.CollectionMetadata;
}
collectionMetadata = new Hashtable( collectionPersisters );
// after *all* persisters are registered
foreach( IClassPersister persister in classPersisters.Values )
{
// TODO: H2.1 doesn't pass this to PostInstantiate
persister.PostInstantiate( this );
}
//TODO:
// For databinding:
//templates = XMLDatabinder.GetOutputStyleSheetTemplates( properties );
// serialization info
name = settings.SessionFactoryName;
try
{
uuid = ( string ) UuidGenerator.Generate( null, null );
}
catch( Exception )
{
throw new AssertionFailure( "could not generate UUID" );
}
SessionFactoryObjectFactory.AddInstance( uuid, name, this, properties );
// Named queries:
// TODO: precompile and cache named queries
namedQueries = new Hashtable( cfg.NamedQueries );
namedSqlQueries = new Hashtable( cfg.NamedSQLQueries.Count );
foreach( DictionaryEntry de in cfg.NamedSQLQueries )
{
NamedSQLQuery nsq = ( NamedSQLQuery ) de.Value;
namedSqlQueries[ de.Key ] = new InternalNamedSQLQuery( nsq.QueryString, nsq.ReturnAliases, nsq.ReturnClasses, nsq.SynchronizedTables );
}
imports = new Hashtable( cfg.Imports );
log.Debug( "Instantiated session factory" );
if( settings.IsAutoCreateSchema )
{
new SchemaExport( cfg ).Create( false, true );
}
/*
if ( settings.IsAutoUpdateSchema )
{
new SchemaUpdate( cfg ).Execute( false, true );
}
*/
if( settings.IsAutoDropSchema )
{
schemaExport = new SchemaExport( cfg );
}
// Obtaining TransactionManager - not ported from H2.1
if( settings.IsQueryCacheEnabled )
{
updateTimestampsCache = new UpdateTimestampsCache( settings.CacheProvider, properties );
queryCache = settings.QueryCacheFactory
.GetQueryCache( null, settings.CacheProvider, updateTimestampsCache, properties );
queryCaches = Hashtable.Synchronized( new Hashtable() );
}
else
{
updateTimestampsCache = null;
queryCache = null;
queryCaches = null;
}
}
