private JdbcStringBasedCacheStoreConfiguration buildStringStoreConfiguration(JdbcMixedCacheStoreConfiguration configuration){
ConfigurationBuilder builder = new ConfigurationBuilder();
JdbcStringBasedCacheStoreConfigurationBuilder stringBuilder = builder.loaders().addLoader
(JdbcStringBasedCacheStoreConfigurationBuilder.class).manageConnectionFactory(false);
stringBuilder.
key2StringMapper(configuration.key2StringMapper()).
table().read(configuration.stringTable());
return stringBuilder.create();
}