Package se.cgbystrom.netty.http

Examples of se.cgbystrom.netty.http.CacheHandler$CacheEntry


*/
public class LeastRecentlyUsedEvictionAlgorithm implements EvictionAlgorithm {

    @SuppressWarnings("unchecked")
    public void evict(CacheImpl cache) {
        CacheEntry lruCacheEntry = null;
        for (Object o : cache.getAll()) {
            CacheEntry cacheEntry = (CacheEntry) o;
            if (lruCacheEntry == null) {
                lruCacheEntry = cacheEntry;
            } else if (lruCacheEntry.getLastAccessed() > cacheEntry.getLastAccessed()) {
                lruCacheEntry = cacheEntry;
            }
        }
        if (lruCacheEntry != null) {
            cache.evict(lruCacheEntry.getKey());
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*/
public class MostRecentlyUsedEvictionAlgorithm implements EvictionAlgorithm {

    @SuppressWarnings("unchecked")
    public void evict(CacheImpl cache) {
        CacheEntry mruCacheEntry = null;
        for (Object o : cache.getAll()) {
            CacheEntry cacheEntry = (CacheEntry) o;
            if (mruCacheEntry == null) {
                mruCacheEntry = cacheEntry;
            } else if (mruCacheEntry.getLastAccessed() < cacheEntry.getLastAccessed()) {
                mruCacheEntry = cacheEntry;
            }
        }
        if (mruCacheEntry != null) {
            cache.evict(mruCacheEntry.getKey());
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public class RandomEvictionAlgorithm implements EvictionAlgorithm {
    private static Random random = new Random();

    @SuppressWarnings("unchecked")
    public void evict(CacheImpl cache) {
        CacheEntry lruCacheEntry = null;
        Collection all = cache.getAll();
        int evictionIndex = random.nextInt(all.size());
        int index = 0;

        for (Object anAll : all) {
            CacheEntry cacheEntry = (CacheEntry) anAll;
            if (index == evictionIndex) {
                lruCacheEntry = cacheEntry;
                break;
            }
            index++;
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    @Test
    public void cacheMaxAge() throws IOException, InterruptedException {
        final String content = "Testing the file system";
        File f = createTemporaryFile(content);
        startServer(new CacheHandler(), new ChunkedWriteHandler(), new FileServerHandler(f.getParent(), 100));
        Thread.sleep(1000);

        assertEquals(content, get("/" + f.getName()));
        assertTrue(f.delete());
        assertEquals(content, get("/" + f.getName()));
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    @Test
    public void cacheMaxAgeExpire() throws IOException, InterruptedException {
        final String content = "Testing the file system";
        File f = createTemporaryFile(content);
        startServer(new CacheHandler(), new ChunkedWriteHandler(), new FileServerHandler(f.getParent(), 1));
        Thread.sleep(1000);

        assertEquals(content, get("/" + f.getName()));
        Thread.sleep(2000);
        assertTrue(f.delete());
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