泽西岛客户端 HTTPS 性能问题
我正在使用测试 来测试在 上运行。我的一个呼叫在每次阻止后挂起10秒。等效代码在几毫秒内运行。如果我切换模式,问题就会消失。JUnit
JERSEY Client + HTTPS
secure web service
Jetty
wr.get( ClientResponse.class)
9-10 requests
Apache client
Jetty to HTTP
我正在使用Jersey bundle & client 1.14 and Jetty 6.1.26
Apache客户端的工作原理
@Test
public void testApacheClient() throws Exception
{
HttpClient client = new HttpClient();
ProtocolSocketFactory socketFactory = new EasySSLProtocolSocketFactory();
Protocol https = new Protocol( "https", socketFactory, 443 );
Protocol.registerProtocol( "https", https );
//Finishes in < 1 second
for ( int i = 0; i < 30; i++ )
{
GetMethod getMethod = new GetMethod( "https://localhost:8443/home" );
client.executeMethod( getMethod );
String entity = getMethod.getResponseBodyAsString();
getMethod.releaseConnection();
}
}
泽西岛客户挂起
@Test
public void testJerseyClient() throws Exception
HostnameVerifier hv = getHostnameVerifier();
ClientConfig config = new DefaultClientConfig();
SSLContext ctx = getSslContext();
config.getProperties().put( HTTPSProperties.PROPERTY_HTTPS_PROPERTIES,
new HTTPSProperties( hv, ctx ) );
Client jerseyClient = Client.create( config );
//Finishes in < 1 second
for ( int i = 0; i < 30; i++ )
{
WebResource wr = jerseyClient.resource( "https://www.google.com" );
ClientResponse cr = wr.get( ClientResponse.class );
String entity = cr.getEntity( String.class );
cr.close();
}
/* Pauses for 10 seconds after the 10th request, and subsequently after every 9th request.
Debugging shows waiting at line 'ClientResponse cr = ...'
*/
for ( int i = 0; i < 30; i++ )
{
WebResource wr = jerseyClient.resource( "https://localhost:8443/home" );
ClientResponse cr = wr.get( ClientResponse.class ); //10 second pause after requests 9, 18, 27
String entity = cr.getEntity( String.class ); //This is triggering the problem
cr.close();
}
//Finishes in < 1 second
for ( int i = 0; i < 30; i++ )
{
WebResource wr = jerseyClient.resource( "https://localhost:8443/home" );
ClientResponse cr = wr.get( ClientResponse.class );
cr.close();
}
}
从中检索实体似乎会触发问题,但只能在模式下运行并针对我的Web服务器运行(不是)。我已经运行了,并且两者都出现问题。我还在我的不同计算机上运行Web服务器,并从多台计算机进行单元测试。ClientResponse
HTTPS
google, facebook, etc
Jersey ServletContainer and Struts ActionServlet
Jetty
subnet
泽西岛 HTTPS 类
private HostnameVerifier getHostnameVerifier() {
HostnameVerifier hv = new HostnameVerifier() {
public boolean verify( String arg0, SSLSession arg1 ) { return true; }
};
return hv;
}
private SSLContext getSslContext() throws Exception {
private final SSLContext sslContext = SSLContext.getInstance( "SSL" );
sslContext.init( null, new TrustManager[] { new X509TrustManager() {
public X509Certificate[] getAcceptedIssuers() { return new X509Certificate[0]; }
public void checkClientTrusted( X509Certificate[] certs, String authType ) {}
public void checkServerTrusted( X509Certificate[] certs, String authType ) {}
}
}, new SecureRandom()
);
return sslContext;
}
Jetty SSL 连接器。如果我使用SelectChannelConnector和带有HTTP的单元测试,问题就会消失。
<Call name="addConnector">
<Arg>
<New class="org.mortbay.jetty.security.SslSocketConnector">
<Set name="allowRenegotiate">true</Set>
<Set name="Port">8443</Set>
<Set name="reuseAddress">true</Set>
<Set name="Host">mgmt-int</Set>
<Set name="maxIdleTime">30000</Set>
<Set name="handshakeTimeout">2000</Set>
<Set name="keystore"><SystemProperty name="jetty.home" default="/usr/app/web-app"/>/conf/keystore.jetty</Set>
<Set name="password">OBF:1vaaaaaaaaaaaaaaaaaaaa111111111v</Set>
<Set name="keyPassword">OBF:1vaaaaaaaaaaaaaaaaaaaa111111111v</Set>
</New>
</Arg>
</Call>