Example usage for org.hibernate.boot SchemaAutoTooling NONE

Introduction

In this page you can find the example usage for org.hibernate.boot SchemaAutoTooling NONE.

Prototype

SchemaAutoTooling NONE

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Document

Do not attempt to update nor validate the schema.

Usage

From source file:org.grails.orm.hibernate.HibernateDatastore.java

License:Apache License

private void addTenantForSchemaInternal(String schemaName) {
    if (multiTenantMode != MultiTenancySettings.MultiTenancyMode.SCHEMA) {
        throw new ConfigurationException(
                "The method [addTenantForSchema] can only be called with multi-tenancy mode SCHEMA. Current mode is: "
                        + multiTenantMode);
    }/*from w ww .j a  v  a2  s  . co m*/
    HibernateConnectionSourceFactory factory = (HibernateConnectionSourceFactory) connectionSources
            .getFactory();
    HibernateConnectionSource defaultConnectionSource = (HibernateConnectionSource) connectionSources
            .getDefaultConnectionSource();
    HibernateConnectionSourceSettings tenantSettings;
    try {
        tenantSettings = connectionSources.getDefaultConnectionSource().getSettings().clone();
    } catch (CloneNotSupportedException e) {
        throw new ConfigurationException("Couldn't clone default Hibernate settings! " + e.getMessage(), e);
    }
    tenantSettings.getHibernate().put("default_schema", schemaName);

    String dbCreate = tenantSettings.getDataSource().getDbCreate();

    SchemaAutoTooling schemaAutoTooling = dbCreate != null ? SchemaAutoTooling.interpret(dbCreate) : null;
    if (schemaAutoTooling != null && schemaAutoTooling != SchemaAutoTooling.VALIDATE
            && schemaAutoTooling != SchemaAutoTooling.NONE) {

        Connection connection = null;
        try {
            connection = defaultConnectionSource.getDataSource().getConnection();
            try {
                schemaHandler.useSchema(connection, schemaName);
            } catch (Exception e) {
                // schema doesn't exist
                schemaHandler.createSchema(connection, schemaName);
            }
        } catch (SQLException e) {
            throw new DatastoreConfigurationException(
                    String.format("Failed to create schema for name [%s]", schemaName));
        } finally {
            if (connection != null) {
                try {
                    connection.close();
                } catch (SQLException e) {
                    //ignore
                }
            }
        }
    }

    DefaultConnectionSource<DataSource, DataSourceSettings> dataSourceConnectionSource = new DefaultConnectionSource<>(
            schemaName, defaultConnectionSource.getDataSource(), tenantSettings.getDataSource());
    ConnectionSource<SessionFactory, HibernateConnectionSourceSettings> connectionSource = factory
            .create(schemaName, dataSourceConnectionSource, tenantSettings);
    SingletonConnectionSources<SessionFactory, HibernateConnectionSourceSettings> singletonConnectionSources = new SingletonConnectionSources<>(
            connectionSource, connectionSources.getBaseConfiguration());
    HibernateDatastore childDatastore = new HibernateDatastore(singletonConnectionSources,
            (HibernateMappingContext) mappingContext, eventPublisher) {
        @Override
        protected HibernateGormEnhancer initialize() {
            return null;
        }
    };
    datastoresByConnectionSource.put(connectionSource.getName(), childDatastore);
}

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