public Mango(DataSource dataSource, CacheHandler defaultCacheHandler) {
this(new SimpleDataSourceFactory(dataSource), defaultCacheHandler);
}
public Mango(DataSourceFactory dataSourceFactory, CacheHandler defaultCacheHandler) {
this.dataSourceFactoryHolder = new DataSourceFactoryHolder(dataSourceFactory);
this.defaultCacheHandler = defaultCacheHandler;
this.statsCounterMap = new ConcurrentHashMap<Method, StatsCounter>();
}