import com.google.common.base.Supplier;
import com.google.common.base.Suppliers;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;

public class Snipets{
	private Supplier<String> sampleSupplier;
	private LoadingCache<String, List<Long>> sampleCache;

	@PostConstruct
	public void postConstruct() {
		sampleSupplier = Suppliers.memoizeWithExpiration(new Supplier<String>() {
			@Override
			public String get() {
				return getSampleData();
			}
		}, cacheExpireMin, TimeUnit.MINUTES);

		CacheLoader<String, List<Long>> sampleCacheLoader = new CacheLoader<String, List<Long>>() {
			@Override
			public List<Long> load(String key) throws Exception {
				return getSampleData(key);
			}
		};
		sampleCache = CacheBuilder.newBuilder()
			.maximumSize(cacheMaxSize)
			.expireAfterAccess(cacheExpireMin, TimeUnit.MINUTES)
			.build(sampleCacheLoader);
	}
}