Example usage for org.apache.http.impl.client.cache.ehcache EhcacheHttpCacheStorage EhcacheHttpCacheStorage

Introduction

In this page you can find the example usage for org.apache.http.impl.client.cache.ehcache EhcacheHttpCacheStorage EhcacheHttpCacheStorage.

Prototype

public EhcacheHttpCacheStorage(Ehcache cache) 

Source Link

Document

Constructs a storage backend using the provided Ehcache with default configuration options.

Usage

From source file:com.grendelscan.commons.http.apache_overrides.client.CustomHttpClient.java

/**
 * /*  w w  w  . j  a va  2s.c  om*/
 * @param conman
 * @param params
 */
public CustomHttpClient(final ClientConnectionManager conman, final HttpParams params,
        final HttpContext contextTemplate) {
    super(conman, params);
    this.contextTemplate = contextTemplate;

    apacheCacheConfig = new CacheConfig();
    apacheCacheConfig.setMaxCacheEntries(0);
    apacheCacheConfig.setMaxObjectSizeBytes(50000);
    CacheConfiguration ehCacheConfig = new CacheConfiguration("Cobra Cache", 50);
    ehCacheConfig.setOverflowToDisk(true);
    ehCacheConfig.setMaxElementsInMemory(50);
    ehCacheConfig.setDiskStorePath(Scan.getInstance().getOutputDirectory());

    Ehcache ehCache = new Cache(ehCacheConfig);
    ehCache.initialise();
    HttpCacheStorage storage = new EhcacheHttpCacheStorage(ehCache);
    cachingClient = new CachingHttpClient(this, storage, apacheCacheConfig);
}

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From source file:fr.ippon.wip.http.hc.HttpClientResourceManager.java

private HttpClientResourceManager() {
    perUserClientMap = Collections.synchronizedMap(new HashMap<String, HttpClient>());
    perUserCookieStoreMap = Collections.synchronizedMap(new HashMap<String, CookieStore>());
    perUserWindowCredentialProviderMap = Collections
            .synchronizedMap(new HashMap<String, CredentialsProvider>());
    currentPortletRequest = new ThreadLocal<PortletRequest>();
    currentPortletResponse = new ThreadLocal<PortletResponse>();
    currentRequest = new ThreadLocal<RequestBuilder>();

    try {/*from  w ww.ja  va 2  s  .  c  o  m*/
        SSLSocketFactory ssf = new SSLSocketFactory(new TrustSelfSignedStrategy(),
                new AllowAllHostnameVerifier());
        Scheme httpsScheme = new Scheme("https", 443, ssf);
        PlainSocketFactory psf = new PlainSocketFactory();
        Scheme httpScheme = new Scheme("http", 80, psf);
        SchemeRegistry registry = new SchemeRegistry();
        registry.register(httpsScheme);
        registry.register(httpScheme);
        connectionManager = new PoolingClientConnectionManager(registry);
        connectionManager.setDefaultMaxPerRoute(10);
        connectionManager.setMaxTotal(100);

        DefaultHttpClient defaultHttpClient = new DefaultHttpClient(connectionManager);

        // automatically redirects all HEAD, GET and POST requests
        defaultHttpClient.setRedirectStrategy(new LaxRedirectStrategy());

        CacheConfig cacheConfig = createAndConfigureCache();

        URL ehCacheConfig = getClass().getResource("/ehcache.xml");
        cacheManager = CacheManager.create(ehCacheConfig);
        Ehcache ehcache = cacheManager.getEhcache("public");
        EhcacheHttpCacheStorage httpCacheStorage = new EhcacheHttpCacheStorage(ehcache);

        CachingHttpClient sharedCacheClient = new CachingHttpClient(defaultHttpClient, httpCacheStorage,
                cacheConfig);
        HttpClientDecorator decoratedClient = new HttpClientDecorator(sharedCacheClient);

        decoratedClient.addPreProcessor(new LtpaRequestInterceptor());
        decoratedClient.addPreProcessor(new StaleIfErrorRequestInterceptor(staleIfErrorTime));
        decoratedClient.addFilter(new IgnoreHttpRequestFilter());

        decoratedClient.addPostProcessor(new TransformerResponseInterceptor());

        rootClient = decoratedClient;

    } catch (Exception e) {
        throw new RuntimeException("Could not initialize connection manager", e);
    }

}

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From source file:fr.ippon.wip.http.hc.HttpClientResourceManager.java

/**
 * Get or create an instance of org.apache.http.client.HttpClient. If
 * private cache is disabled for this portlet windowID, the instance
 * returned is always the same. If it is enabled, a specific instance is
 * returned for each windowID/sessionID. The instance returned wraps
 * multiple decorators on a unique//from   www .  j ava  2 s. c o  m
 * org.apache.http.impl.client.DefaultHttpClient instance:
 * <ol>
 * <li>org.apache.http.impl.client.cache.CachingHttpClient for shared cache
 * (unique instance)</li>
 * <li>fr.ippon.wip.http.hc.HttpClientDecorator to inject specific
 * pre-precessor and post-processor interceptors: LtpaRequestInterceptor and
 * TransformerResponseInterceptor (unique instance)</li>
 * <li>org.apache.http.impl.client.cache.CachingHttpClient for private cache
 * (optional, one instance per windowID/sessionID</li>
 * </ol>
 * 
 * @param request
 *            Gives access to javax.portlet.PortletSession and windowID
 * @return
 */
public HttpClient getHttpClient(PortletRequest request) {
    String userSessionId = request.getPortletSession().getId();
    HttpClient client;
    synchronized (perUserClientMap) {
        client = perUserClientMap.get(userSessionId);
        if (client == null) {
            WIPConfiguration config = WIPUtil.getConfiguration(request);
            if (!config.isPageCachePrivate()) {
                client = rootClient;
            } else {
                CacheConfig cacheConfig = createAndConfigureCache();

                URL ehCacheConfig = getClass().getResource("/ehcache.xml");
                cacheManager = CacheManager.create(ehCacheConfig);
                Ehcache ehcache = cacheManager.getEhcache("private");
                EhcacheHttpCacheStorage httpCacheStorage = new EhcacheHttpCacheStorage(ehcache);

                client = new CachingHttpClient(rootClient, httpCacheStorage, cacheConfig);
            }

            perUserClientMap.put(userSessionId, client);
        }
    }
    return client;
}

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