Java 类org.apache.http.nio.conn.NoopIOSessionStrategy 实例源码

private HttpAsyncClientBuilder initialize() {
    try {
        final PoolingNHttpClientConnectionManager connManager = new PoolingNHttpClientConnectionManager(
            new DefaultConnectingIOReactor( IOReactorConfig.custom()
                .setConnectTimeout( connectTimeout )
                .setSoTimeout( readTimeout )
                .build() ),
            RegistryBuilder.<SchemeIOSessionStrategy>create()
                .register( "http", NoopIOSessionStrategy.INSTANCE )
                .register( "https",
                    new SSLIOSessionStrategy( certificateLocation != null ?
                        createSSLContext( certificateLocation, certificatePassword )
                        : SSLContexts.createDefault(),
                        split( System.getProperty( "https.protocols" ) ),
                        split( System.getProperty( "https.cipherSuites" ) ),
                        new DefaultHostnameVerifier( PublicSuffixMatcherLoader.getDefault() ) ) )
                .build() );

        connManager.setMaxTotal( maxConnTotal );
        connManager.setDefaultMaxPerRoute( maxConnPerRoute );

        return ( certificateLocation != null ?
            HttpAsyncClients.custom()
                .setSSLContext( createSSLContext( certificateLocation, certificatePassword ) )
            : HttpAsyncClients.custom() )
            .setMaxConnPerRoute( maxConnPerRoute )
            .setConnectionManager( connManager )
            .setMaxConnTotal( maxConnTotal )
            .setKeepAliveStrategy( DefaultConnectionKeepAliveStrategy.INSTANCE )
            .setDefaultRequestConfig( RequestConfig
                .custom()
                .setRedirectsEnabled( redirectsEnabled )
                .setCookieSpec( cookieSpec )
                .build() )
            .setDefaultCookieStore( basicCookieStore );
    } catch( IOReactorException e ) {
        throw new UncheckedIOException( e );
    }
}

protected ExecCallbackAsyncREST<HttpResponse> buildAsyncClient(RESTPool pool) throws IOException {
    SSLContext sslContext;
    try {
        sslContext = SSLContext.getDefault();
    } catch (NoSuchAlgorithmException e) {
        throw new IOException(e);
    }

    Registry<SchemeIOSessionStrategy> socketRegistry = RegistryBuilder.<SchemeIOSessionStrategy>create()
            .register("http", NoopIOSessionStrategy.INSTANCE)
            .register("https", new SSLIOSessionStrategy(sslContext, NoopHostnameVerifier.INSTANCE))
            .build();

    IOReactorConfig socketConfig = IOReactorConfig.custom()
            .setIoThreadCount(pool.getReactorThreadCount())
            .setSoTimeout(new Long(pool.getSocketTimeout()).intValue())
            .setTcpNoDelay(true)
            .setSoKeepAlive(true)
            .setSelectInterval(REACTOR_SELECT_INTERVAL)
            .build();

    ConnectionConfig connectionConfig = ConnectionConfig.custom()
            .setCharset(StandardCharsets.UTF_8)
            .setMalformedInputAction(CodingErrorAction.IGNORE)
            .setUnmappableInputAction(CodingErrorAction.IGNORE)
            .build();

    RequestConfig requestConfig = RequestConfig.custom()
            .setConnectionRequestTimeout(new Long(pool.getMaxPoolWait()).intValue())
            .setConnectTimeout(new Long(pool.getConnectionTimeout()).intValue())
            .setExpectContinueEnabled(pool.expectContinue())
            .setRedirectsEnabled(false)
            .setStaleConnectionCheckEnabled(pool.getValidationOnInactivity() >= 0)
            .build();

    NHttpConnectionFactory<ManagedNHttpClientConnection> connFactory = new ManagedNHttpClientConnectionFactory(
            new org.apache.http.impl.nio.codecs.DefaultHttpRequestWriterFactory(),
            new org.apache.http.impl.nio.codecs.DefaultHttpResponseParserFactory(),
            HeapByteBufferAllocator.INSTANCE
    );

    //TODO set validateAfterInactivity when supported
    PoolingNHttpClientConnectionManager ccm = new PoolingNHttpClientConnectionManager(
            new DefaultConnectingIOReactor(socketConfig),
            connFactory,
            socketRegistry,
            new SystemDefaultDnsResolver()
    );

    ccm.setMaxTotal(pool.getMaxTotal());
    ccm.setDefaultMaxPerRoute(pool.getMaxPerRoute());
    ccm.setDefaultConnectionConfig(connectionConfig);

    HttpAsyncClientBuilder builder = HttpAsyncClients.custom()
            .setConnectionManager(ccm)
            .setDefaultRequestConfig(requestConfig)
            .setKeepAliveStrategy(DefaultConnectionKeepAliveStrategy.INSTANCE)
            .disableCookieManagement();

    IdleAsyncConnectionEvictor evictor = new IdleAsyncConnectionEvictor(ccm, pool.getEvictorSleep(), TimeUnit.MILLISECONDS, pool.getMaxIdleTime(), TimeUnit.MILLISECONDS);

    addProxy(pool, builder);

    handleRedirects(pool, builder);

    CloseableHttpAsyncClient servClient = builder.build();

    servClient.start();

    HTTPCClientMonitor monitor = pool.hasConnectionMetrics() ? new HTTPCAsyncClientMonitor(pool.getName(), ccm) : null;

    return new HTTPCAsyncClient(servClient, evictor, monitor);
}