示例#1
0
 /**
  * Custom deserialization routine used during deserialization of a Session/PersistenceContext for
  * increased performance.
  *
  * @param ois The stream from which to read the entry.
  * @param persistenceContext The context being deserialized.
  * @return The deserialized EntityEntry
  * @throws IOException If a stream error occurs
  * @throws ClassNotFoundException If any of the classes declared in the stream cannot be found
  */
 public static EntityEntry deserialize(
     ObjectInputStream ois, PersistenceContext persistenceContext)
     throws IOException, ClassNotFoundException {
   String previousStatusString;
   return new EntityEntry(
       // this complexity comes from non-flushed changes, should really look at how that reattaches
       // entries
       (persistenceContext.getSession() == null
           ? null
           : persistenceContext.getSession().getFactory()),
       (String) ois.readObject(),
       (Serializable) ois.readObject(),
       EntityMode.parse((String) ois.readObject()),
       (String) ois.readObject(),
       Status.valueOf((String) ois.readObject()),
       ((previousStatusString = (String) ois.readObject()).length() == 0
           ? null
           : Status.valueOf(previousStatusString)),
       (Object[]) ois.readObject(),
       (Object[]) ois.readObject(),
       ois.readObject(),
       LockMode.valueOf((String) ois.readObject()),
       ois.readBoolean(),
       ois.readBoolean(),
       ois.readBoolean(),
       persistenceContext);
 }
 /**
  * Custom deserialization routine used during deserialization of a Session/PersistenceContext for
  * increased performance.
  *
  * @param ois The stream from which to read the entry.
  * @param session The session being deserialized.
  * @return The deserialized CollectionKey
  * @throws IOException
  * @throws ClassNotFoundException
  */
 static CollectionKey deserialize(ObjectInputStream ois, SessionImplementor session)
     throws IOException, ClassNotFoundException {
   return new CollectionKey(
       (String) ois.readObject(),
       (Serializable) ois.readObject(),
       (Type) ois.readObject(),
       EntityMode.parse((String) ois.readObject()),
       (session == null ? null : session.getFactory()));
 }
 @Override
 public String getExplicitTuplizerClassName() {
   if (componentElement.getTuplizer() == null) {
     return null;
   }
   final EntityMode entityMode =
       StringHelper.isEmpty(componentElement.getClazz()) ? EntityMode.MAP : EntityMode.POJO;
   for (XMLTuplizerElement tuplizerElement : componentElement.getTuplizer()) {
     if (entityMode == EntityMode.parse(tuplizerElement.getEntityMode())) {
       return tuplizerElement.getClazz();
     }
   }
   return null;
 }
 /**
  * Custom deserialization routine used during deserialization of a Session/PersistenceContext for
  * increased performance.
  *
  * @param ois The stream from which to read the entry.
  * @param persistenceContext The context being deserialized.
  * @return The deserialized EntityEntry
  * @throws IOException If a stream error occurs
  * @throws ClassNotFoundException If any of the classes declared in the stream cannot be found
  */
 public static EntityEntry deserialize(
     ObjectInputStream ois, PersistenceContext persistenceContext)
     throws IOException, ClassNotFoundException {
   String previousStatusString;
   return new EntityEntry(
       persistenceContext.getSession().getFactory(),
       (String) ois.readObject(),
       (Serializable) ois.readObject(),
       EntityMode.parse((String) ois.readObject()),
       (String) ois.readObject(),
       Status.valueOf((String) ois.readObject()),
       (previousStatusString = (String) ois.readObject()).length() == 0
           ? null
           : Status.valueOf(previousStatusString),
       (Object[]) ois.readObject(),
       (Object[]) ois.readObject(),
       ois.readObject(),
       LockMode.valueOf((String) ois.readObject()),
       ois.readBoolean(),
       ois.readBoolean(),
       ois.readBoolean(),
       persistenceContext);
 }
  public Settings buildSettings(Properties props, ServiceRegistry serviceRegistry) {
    final boolean debugEnabled = LOG.isDebugEnabled();
    final JdbcServices jdbcServices = serviceRegistry.getService(JdbcServices.class);
    Settings settings = new Settings();

    // SessionFactory name:

    String sessionFactoryName = props.getProperty(AvailableSettings.SESSION_FACTORY_NAME);
    settings.setSessionFactoryName(sessionFactoryName);
    settings.setSessionFactoryNameAlsoJndiName(
        ConfigurationHelper.getBoolean(
            AvailableSettings.SESSION_FACTORY_NAME_IS_JNDI, props, true));

    // JDBC and connection settings:

    // Interrogate JDBC metadata
    ExtractedDatabaseMetaData meta = jdbcServices.getExtractedMetaDataSupport();

    settings.setDataDefinitionImplicitCommit(meta.doesDataDefinitionCauseTransactionCommit());
    settings.setDataDefinitionInTransactionSupported(meta.supportsDataDefinitionInTransaction());

    // use dialect default properties
    final Properties properties = new Properties();
    properties.putAll(jdbcServices.getDialect().getDefaultProperties());
    properties.putAll(props);

    // Transaction settings:
    settings.setJtaPlatform(serviceRegistry.getService(JtaPlatform.class));

    MultiTableBulkIdStrategy multiTableBulkIdStrategy =
        serviceRegistry
            .getService(StrategySelector.class)
            .resolveStrategy(
                MultiTableBulkIdStrategy.class,
                properties.getProperty(AvailableSettings.HQL_BULK_ID_STRATEGY));
    if (multiTableBulkIdStrategy == null) {
      multiTableBulkIdStrategy =
          jdbcServices.getDialect().supportsTemporaryTables()
              ? TemporaryTableBulkIdStrategy.INSTANCE
              : new PersistentTableBulkIdStrategy();
    }
    settings.setMultiTableBulkIdStrategy(multiTableBulkIdStrategy);

    boolean flushBeforeCompletion =
        ConfigurationHelper.getBoolean(AvailableSettings.FLUSH_BEFORE_COMPLETION, properties);
    if (debugEnabled) {
      LOG.debugf(
          "Automatic flush during beforeCompletion(): %s", enabledDisabled(flushBeforeCompletion));
    }
    settings.setFlushBeforeCompletionEnabled(flushBeforeCompletion);

    boolean autoCloseSession =
        ConfigurationHelper.getBoolean(AvailableSettings.AUTO_CLOSE_SESSION, properties);
    if (debugEnabled) {
      LOG.debugf(
          "Automatic session close at end of transaction: %s", enabledDisabled(autoCloseSession));
    }
    settings.setAutoCloseSessionEnabled(autoCloseSession);

    // JDBC and connection settings:

    int batchSize =
        ConfigurationHelper.getInt(AvailableSettings.STATEMENT_BATCH_SIZE, properties, 0);
    if (!meta.supportsBatchUpdates()) {
      batchSize = 0;
    }
    if (batchSize > 0 && debugEnabled) {
      LOG.debugf("JDBC batch size: %s", batchSize);
    }
    settings.setJdbcBatchSize(batchSize);

    boolean jdbcBatchVersionedData =
        ConfigurationHelper.getBoolean(AvailableSettings.BATCH_VERSIONED_DATA, properties, false);
    if (batchSize > 0 && debugEnabled) {
      LOG.debugf(
          "JDBC batch updates for versioned data: %s", enabledDisabled(jdbcBatchVersionedData));
    }
    settings.setJdbcBatchVersionedData(jdbcBatchVersionedData);

    boolean useScrollableResultSets =
        ConfigurationHelper.getBoolean(
            AvailableSettings.USE_SCROLLABLE_RESULTSET,
            properties,
            meta.supportsScrollableResults());
    if (debugEnabled) {
      LOG.debugf("Scrollable result sets: %s", enabledDisabled(useScrollableResultSets));
    }
    settings.setScrollableResultSetsEnabled(useScrollableResultSets);

    boolean wrapResultSets =
        ConfigurationHelper.getBoolean(AvailableSettings.WRAP_RESULT_SETS, properties, false);
    if (debugEnabled) {
      LOG.debugf("Wrap result sets: %s", enabledDisabled(wrapResultSets));
    }
    settings.setWrapResultSetsEnabled(wrapResultSets);

    boolean useGetGeneratedKeys =
        ConfigurationHelper.getBoolean(
            AvailableSettings.USE_GET_GENERATED_KEYS, properties, meta.supportsGetGeneratedKeys());
    if (debugEnabled) {
      LOG.debugf("JDBC3 getGeneratedKeys(): %s", enabledDisabled(useGetGeneratedKeys));
    }
    settings.setGetGeneratedKeysEnabled(useGetGeneratedKeys);

    Integer statementFetchSize =
        ConfigurationHelper.getInteger(AvailableSettings.STATEMENT_FETCH_SIZE, properties);
    if (statementFetchSize != null && debugEnabled) {
      LOG.debugf("JDBC result set fetch size: %s", statementFetchSize);
    }
    settings.setJdbcFetchSize(statementFetchSize);

    MultiTenancyStrategy multiTenancyStrategy =
        MultiTenancyStrategy.determineMultiTenancyStrategy(properties);
    if (debugEnabled) {
      LOG.debugf("multi-tenancy strategy : %s", multiTenancyStrategy);
    }
    settings.setMultiTenancyStrategy(multiTenancyStrategy);

    String releaseModeName =
        ConfigurationHelper.getString(AvailableSettings.RELEASE_CONNECTIONS, properties, "auto");
    if (debugEnabled) {
      LOG.debugf("Connection release mode: %s", releaseModeName);
    }
    ConnectionReleaseMode releaseMode;
    if ("auto".equals(releaseModeName)) {
      releaseMode = serviceRegistry.getService(TransactionFactory.class).getDefaultReleaseMode();
    } else {
      releaseMode = ConnectionReleaseMode.parse(releaseModeName);
      if (releaseMode == ConnectionReleaseMode.AFTER_STATEMENT) {
        // we need to make sure the underlying JDBC connection access supports aggressive release...
        boolean supportsAgrressiveRelease =
            multiTenancyStrategy.requiresMultiTenantConnectionProvider()
                ? serviceRegistry
                    .getService(MultiTenantConnectionProvider.class)
                    .supportsAggressiveRelease()
                : serviceRegistry.getService(ConnectionProvider.class).supportsAggressiveRelease();
        if (!supportsAgrressiveRelease) {
          LOG.unsupportedAfterStatement();
          releaseMode = ConnectionReleaseMode.AFTER_TRANSACTION;
        }
      }
    }
    settings.setConnectionReleaseMode(releaseMode);

    final BatchFetchStyle batchFetchStyle =
        BatchFetchStyle.interpret(properties.get(AvailableSettings.BATCH_FETCH_STYLE));
    LOG.debugf("Using BatchFetchStyle : " + batchFetchStyle.name());
    settings.setBatchFetchStyle(batchFetchStyle);

    // SQL Generation settings:

    String defaultSchema = properties.getProperty(AvailableSettings.DEFAULT_SCHEMA);
    String defaultCatalog = properties.getProperty(AvailableSettings.DEFAULT_CATALOG);
    if (defaultSchema != null && debugEnabled) {
      LOG.debugf("Default schema: %s", defaultSchema);
    }
    if (defaultCatalog != null && debugEnabled) {
      LOG.debugf("Default catalog: %s", defaultCatalog);
    }
    settings.setDefaultSchemaName(defaultSchema);
    settings.setDefaultCatalogName(defaultCatalog);

    Integer maxFetchDepth =
        ConfigurationHelper.getInteger(AvailableSettings.MAX_FETCH_DEPTH, properties);
    if (maxFetchDepth != null) {
      LOG.debugf("Maximum outer join fetch depth: %s", maxFetchDepth);
    }
    settings.setMaximumFetchDepth(maxFetchDepth);

    int batchFetchSize =
        ConfigurationHelper.getInt(AvailableSettings.DEFAULT_BATCH_FETCH_SIZE, properties, 1);
    if (debugEnabled) {
      LOG.debugf("Default batch fetch size: %s", batchFetchSize);
    }
    settings.setDefaultBatchFetchSize(batchFetchSize);

    boolean comments =
        ConfigurationHelper.getBoolean(AvailableSettings.USE_SQL_COMMENTS, properties);
    if (debugEnabled) {
      LOG.debugf("Generate SQL with comments: %s", enabledDisabled(comments));
    }
    settings.setCommentsEnabled(comments);

    boolean orderUpdates =
        ConfigurationHelper.getBoolean(AvailableSettings.ORDER_UPDATES, properties);
    if (debugEnabled) {
      LOG.debugf("Order SQL updates by primary key: %s", enabledDisabled(orderUpdates));
    }
    settings.setOrderUpdatesEnabled(orderUpdates);

    boolean orderInserts =
        ConfigurationHelper.getBoolean(AvailableSettings.ORDER_INSERTS, properties);
    if (debugEnabled) {
      LOG.debugf("Order SQL inserts for batching: %s", enabledDisabled(orderInserts));
    }
    settings.setOrderInsertsEnabled(orderInserts);

    String defaultNullPrecedence =
        ConfigurationHelper.getString(
            AvailableSettings.DEFAULT_NULL_ORDERING, properties, "none", "first", "last");
    if (debugEnabled) {
      LOG.debugf("Default null ordering: %s", defaultNullPrecedence);
    }
    settings.setDefaultNullPrecedence(NullPrecedence.parse(defaultNullPrecedence));

    // Query parser settings:

    settings.setQueryTranslatorFactory(createQueryTranslatorFactory(properties, serviceRegistry));

    Map querySubstitutions =
        ConfigurationHelper.toMap(
            AvailableSettings.QUERY_SUBSTITUTIONS, " ,=;:\n\t\r\f", properties);
    if (debugEnabled) {
      LOG.debugf("Query language substitutions: %s", querySubstitutions);
    }
    settings.setQuerySubstitutions(querySubstitutions);

    boolean jpaqlCompliance =
        ConfigurationHelper.getBoolean(
            AvailableSettings.JPAQL_STRICT_COMPLIANCE, properties, false);
    if (debugEnabled) {
      LOG.debugf("JPA-QL strict compliance: %s", enabledDisabled(jpaqlCompliance));
    }
    settings.setStrictJPAQLCompliance(jpaqlCompliance);

    // Second-level / query cache:

    boolean useSecondLevelCache =
        ConfigurationHelper.getBoolean(AvailableSettings.USE_SECOND_LEVEL_CACHE, properties, true);
    if (debugEnabled) {
      LOG.debugf("Second-level cache: %s", enabledDisabled(useSecondLevelCache));
    }
    settings.setSecondLevelCacheEnabled(useSecondLevelCache);

    boolean useQueryCache =
        ConfigurationHelper.getBoolean(AvailableSettings.USE_QUERY_CACHE, properties);
    if (debugEnabled) {
      LOG.debugf("Query cache: %s", enabledDisabled(useQueryCache));
    }
    settings.setQueryCacheEnabled(useQueryCache);
    if (useQueryCache) {
      settings.setQueryCacheFactory(createQueryCacheFactory(properties, serviceRegistry));
    }

    // 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.setRegionFactory(
        createRegionFactory(properties, (useSecondLevelCache || useQueryCache), serviceRegistry));

    boolean useMinimalPuts =
        ConfigurationHelper.getBoolean(
            AvailableSettings.USE_MINIMAL_PUTS,
            properties,
            settings.getRegionFactory().isMinimalPutsEnabledByDefault());
    if (debugEnabled) {
      LOG.debugf("Optimize cache for minimal puts: %s", enabledDisabled(useMinimalPuts));
    }
    settings.setMinimalPutsEnabled(useMinimalPuts);

    String prefix = properties.getProperty(AvailableSettings.CACHE_REGION_PREFIX);
    if (StringHelper.isEmpty(prefix)) {
      prefix = null;
    }
    if (prefix != null && debugEnabled) {
      LOG.debugf("Cache region prefix: %s", prefix);
    }
    settings.setCacheRegionPrefix(prefix);

    boolean useStructuredCacheEntries =
        ConfigurationHelper.getBoolean(AvailableSettings.USE_STRUCTURED_CACHE, properties, false);
    if (debugEnabled) {
      LOG.debugf(
          "Structured second-level cache entries: %s", enabledDisabled(useStructuredCacheEntries));
    }
    settings.setStructuredCacheEntriesEnabled(useStructuredCacheEntries);

    boolean useDirectReferenceCacheEntries =
        ConfigurationHelper.getBoolean(
            AvailableSettings.USE_DIRECT_REFERENCE_CACHE_ENTRIES, properties, false);
    if (debugEnabled) {
      LOG.debugf(
          "Second-level cache direct-reference entries: %s",
          enabledDisabled(useDirectReferenceCacheEntries));
    }
    settings.setDirectReferenceCacheEntriesEnabled(useDirectReferenceCacheEntries);

    // Statistics and logging:

    boolean useStatistics =
        ConfigurationHelper.getBoolean(AvailableSettings.GENERATE_STATISTICS, properties);
    if (debugEnabled) {
      LOG.debugf("Statistics: %s", enabledDisabled(useStatistics));
    }
    settings.setStatisticsEnabled(useStatistics);

    boolean useIdentifierRollback =
        ConfigurationHelper.getBoolean(AvailableSettings.USE_IDENTIFIER_ROLLBACK, properties);
    if (debugEnabled) {
      LOG.debugf(
          "Deleted entity synthetic identifier rollback: %s",
          enabledDisabled(useIdentifierRollback));
    }
    settings.setIdentifierRollbackEnabled(useIdentifierRollback);

    // Schema export:

    String autoSchemaExport = properties.getProperty(AvailableSettings.HBM2DDL_AUTO);
    if ("validate".equals(autoSchemaExport)) {
      settings.setAutoValidateSchema(true);
    }
    if ("update".equals(autoSchemaExport)) {
      settings.setAutoUpdateSchema(true);
    }
    if ("create".equals(autoSchemaExport)) {
      settings.setAutoCreateSchema(true);
    }
    if ("create-drop".equals(autoSchemaExport)) {
      settings.setAutoCreateSchema(true);
      settings.setAutoDropSchema(true);
    }
    settings.setImportFiles(properties.getProperty(AvailableSettings.HBM2DDL_IMPORT_FILES));

    EntityMode defaultEntityMode =
        EntityMode.parse(properties.getProperty(AvailableSettings.DEFAULT_ENTITY_MODE));
    if (debugEnabled) {
      LOG.debugf("Default entity-mode: %s", defaultEntityMode);
    }
    settings.setDefaultEntityMode(defaultEntityMode);

    boolean namedQueryChecking =
        ConfigurationHelper.getBoolean(AvailableSettings.QUERY_STARTUP_CHECKING, properties, true);
    if (debugEnabled) {
      LOG.debugf("Named query checking : %s", enabledDisabled(namedQueryChecking));
    }
    settings.setNamedQueryStartupCheckingEnabled(namedQueryChecking);

    boolean checkNullability =
        ConfigurationHelper.getBoolean(AvailableSettings.CHECK_NULLABILITY, properties, true);
    if (debugEnabled) {
      LOG.debugf(
          "Check Nullability in Core (should be disabled when Bean Validation is on): %s",
          enabledDisabled(checkNullability));
    }
    settings.setCheckNullability(checkNullability);

    // TODO: Does EntityTuplizerFactory really need to be configurable? revisit for HHH-6383
    settings.setEntityTuplizerFactory(new EntityTuplizerFactory());

    //		String provider = properties.getProperty( AvailableSettings.BYTECODE_PROVIDER );
    //		log.info( "Bytecode provider name : " + provider );
    //		BytecodeProvider bytecodeProvider = buildBytecodeProvider( provider );
    //		settings.setBytecodeProvider( bytecodeProvider );

    boolean initializeLazyStateOutsideTransactionsEnabled =
        ConfigurationHelper.getBoolean(
            AvailableSettings.ENABLE_LAZY_LOAD_NO_TRANS, properties, false);
    if (debugEnabled) {
      LOG.debugf(
          "Allow initialization of lazy state outside session : : %s",
          enabledDisabled(initializeLazyStateOutsideTransactionsEnabled));
    }
    settings.setInitializeLazyStateOutsideTransactions(
        initializeLazyStateOutsideTransactionsEnabled);

    return settings;
  }