Java Code Examples for com.alibaba.dubbo.rpc.Protocol#export()

The following examples show how to use com.alibaba.dubbo.rpc.Protocol#export() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ProtocolTest.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up
@Test
public void test_destroyWontCloseAllProtocol() throws Exception {
    Protocol autowireProtocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();

    Protocol InjvmProtocol = ExtensionLoader.getExtensionLoader(Protocol.class).getExtension("injvm");

    InjvmProtocol.export(invoker);

    Invoker<IEcho> refer = InjvmProtocol.refer(IEcho.class, url);
    IEcho echoProxy = proxyFactory.getProxy(refer);

    assertEquals("ok", echoProxy.echo("ok"));

    try {
        autowireProtocol.destroy();
    } catch (UnsupportedOperationException expected) {
        assertThat(expected.getMessage(), containsString("of interface com.alibaba.dubbo.rpc.Protocol is not adaptive method!"));
    }

    assertEquals("ok2", echoProxy.echo("ok2"));
}
 
Example 2
Source File: ProtocolTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up
@Test
public void test_destroyWontCloseAllProtocol() throws Exception {
    Protocol autowireProtocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    
    Protocol InjvmProtocol = ExtensionLoader.getExtensionLoader(Protocol.class).getExtension("injvm");
    
    InjvmProtocol.export(invoker);
    
    Invoker<IEcho> refer = InjvmProtocol.refer(IEcho.class, url);
    IEcho echoProxy = proxyFactory.getProxy(refer);
    
    assertEquals("ok", echoProxy.echo("ok"));
    
    try {
        autowireProtocol.destroy();
    } catch (UnsupportedOperationException expected) {
        assertThat(expected.getMessage(), containsString("of interface com.alibaba.dubbo.rpc.Protocol is not adaptive method!"));
    }
    
    assertEquals("ok2", echoProxy.echo("ok2"));
}
 
Example 3
Source File: HessianProtocolTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up
@Test
public void testCustomException() {
    HessianServiceImpl server = new HessianServiceImpl();
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    try {
        client.customException();
        fail();
    } catch (MyException expected) {
    }
    invoker.destroy();
    exporter.unexport();
}
 
Example 4
Source File: HessianProtocolTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up
@Test
public void testTimeOut() {
    HessianServiceImpl server = new HessianServiceImpl();
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0&timeout=10");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    try {
        client.timeOut(6000);
        fail();
    } catch (RpcException expected) {
        Assert.assertEquals(true, expected.isTimeout());
    }finally{
        invoker.destroy();
        exporter.unexport();
    }
    
}
 
Example 5
Source File: HessianProtocolTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up
@Test
public void testCustomException() {
    HessianServiceImpl server = new HessianServiceImpl();
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    try {
        client.customException();
        fail();
    } catch (MyException expected) {
    }
    invoker.destroy();
    exporter.unexport();
}
 
Example 6
Source File: HessianProtocolTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up
@Test
public void testHessianProtocol() {
    HessianServiceImpl server = new HessianServiceImpl();
    Assert.assertFalse(server.isCalled());
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    String result = client.sayHello("haha");
    Assert.assertTrue(server.isCalled());
    Assert.assertEquals("Hello, haha", result);
    invoker.destroy();
    exporter.unexport();
}
 
Example 7
Source File: HessianProtocolTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up
@Test
public void testHttpClient() {
    HessianServiceImpl server = new HessianServiceImpl();
    Assert.assertFalse(server.isCalled());
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0&client=httpclient");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    String result = client.sayHello("haha");
    Assert.assertTrue(server.isCalled());
    Assert.assertEquals("Hello, haha", result);
    invoker.destroy();
    exporter.unexport();
}
 
Example 8
Source File: JsonRpcProtocolTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up
@Test
public void testJsonrpcProtocolForServerJetty9() {
    JsonRpcServiceImpl server = new JsonRpcServiceImpl();
    Assert.assertFalse(server.isCalled());
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("jsonrpc://127.0.0.1:5342/" + JsonRpcService.class.getName() + "?version=1.0.0&server=jetty9");
    Exporter<JsonRpcService> exporter = protocol.export(proxyFactory.getInvoker(server, JsonRpcService.class, url));
    Invoker<JsonRpcService> invoker = protocol.refer(JsonRpcService.class, url);
    JsonRpcService client = proxyFactory.getProxy(invoker);
    String result = client.sayHello("haha");
    Assert.assertTrue(server.isCalled());
    Assert.assertEquals("Hello, haha", result);
    invoker.destroy();
    exporter.unexport();
}
 
Example 9
Source File: HessianProtocolTest.java    From dubbox-hystrix with Apache License 2.0 6 votes vote down vote up
@Test
public void testHttpClient() {
    HessianServiceImpl server = new HessianServiceImpl();
    Assert.assertFalse(server.isCalled());
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0&client=httpclient");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    String result = client.sayHello("haha");
    Assert.assertTrue(server.isCalled());
    Assert.assertEquals("Hello, haha", result);
    invoker.destroy();
    exporter.unexport();
}
 
Example 10
Source File: HessianProtocolTest.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up
@Test
public void testCustomException() {
    HessianServiceImpl server = new HessianServiceImpl();
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    try {
        client.customException();
        fail();
    } catch (MyException expected) {

    }
    invoker.destroy();
    exporter.unexport();
}
 
Example 11
Source File: ProtocolTest.java    From dubbo3 with Apache License 2.0 6 votes vote down vote up
@Test
public void test_destroyWontCloseAllProtocol() throws Exception {
    Protocol autowireProtocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    
    Protocol InjvmProtocol = ExtensionLoader.getExtensionLoader(Protocol.class).getExtension("injvm");
    
    InjvmProtocol.export(invoker);
    
    Invoker<IEcho> refer = InjvmProtocol.refer(IEcho.class, url);
    IEcho echoProxy = proxyFactory.getProxy(refer);
    
    assertEquals("ok", echoProxy.echo("ok"));
    
    try {
        autowireProtocol.destroy();
    } catch (UnsupportedOperationException expected) {
        assertThat(expected.getMessage(), containsString("of interface com.alibaba.dubbo.rpc.Protocol is not adaptive method!"));
    }
    
    assertEquals("ok2", echoProxy.echo("ok2"));
}
 
Example 12
Source File: HessianProtocolTest.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up
@Test
public void testHttpClient() {
    HessianServiceImpl server = new HessianServiceImpl();
    Assert.assertFalse(server.isCalled());
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0&client=httpclient&hessian.overload.method=true");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    String result = client.sayHello("haha");
    Assert.assertTrue(server.isCalled());
    Assert.assertEquals("Hello, haha", result);
    invoker.destroy();
    exporter.unexport();
}
 
Example 13
Source File: HessianProtocolTest.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up
@Test
public void testOverload() {
    HessianServiceImpl server = new HessianServiceImpl();
    Assert.assertFalse(server.isCalled());
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0&hessian.overload.method=true&hessian2.request=false");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    String result = client.sayHello("haha");
    Assert.assertEquals("Hello, haha", result);
    result = client.sayHello("haha", 1);
    Assert.assertEquals("Hello, haha. ", result);
    invoker.destroy();
    exporter.unexport();
}
 
Example 14
Source File: HessianProtocolTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up
@Test
public void testHessianProtocol() {
    HessianServiceImpl server = new HessianServiceImpl();
    Assert.assertFalse(server.isCalled());
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    String result = client.sayHello("haha");
    Assert.assertTrue(server.isCalled());
    Assert.assertEquals("Hello, haha", result);
    invoker.destroy();
    exporter.unexport();
}
 
Example 15
Source File: HessianProtocolTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up
@Test
public void testTimeOut() {
    HessianServiceImpl server = new HessianServiceImpl();
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0&timeout=10");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    try {
        client.timeOut(6000);
        fail();
    } catch (RpcException expected) {
        Assert.assertEquals(true, expected.isTimeout());
    }finally{
        invoker.destroy();
        exporter.unexport();
    }
    
}
 
Example 16
Source File: HessianProtocolTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up
@Test
public void testCustomException() {
    HessianServiceImpl server = new HessianServiceImpl();
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    try {
        client.customException();
        fail();
    } catch (MyException expected) {
    }
    invoker.destroy();
    exporter.unexport();
}
 
Example 17
Source File: HessianProtocolTest.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up
@Test
public void testHessianProtocol() {
    HessianServiceImpl server = new HessianServiceImpl();
    Assert.assertFalse(server.isCalled());
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    URL url = URL.valueOf("hessian://127.0.0.1:5342/" + HessianService.class.getName() + "?version=1.0.0&hessian.overload.method=true");
    Exporter<HessianService> exporter = protocol.export(proxyFactory.getInvoker(server, HessianService.class, url));
    Invoker<HessianService> invoker = protocol.refer(HessianService.class, url);
    HessianService client = proxyFactory.getProxy(invoker);
    String result = client.sayHello("haha");
    Assert.assertTrue(server.isCalled());
    Assert.assertEquals("Hello, haha", result);
    invoker.destroy();
    exporter.unexport();
}
 
Example 18
Source File: DubboMonitorTest.java    From dubbo3 with Apache License 2.0 5 votes vote down vote up
@Test
public void testMonitorFactory() throws Exception {
    MockMonitorService monitorService = new MockMonitorService();
    URL statistics = new URL("dubbo", "10.20.153.10", 0)
            .addParameter(MonitorService.APPLICATION, "morgan")
            .addParameter(MonitorService.INTERFACE, "MemberService")
            .addParameter(MonitorService.METHOD, "findPerson")
            .addParameter(MonitorService.CONSUMER, "10.20.153.11")
            .addParameter(MonitorService.SUCCESS, 1)
            .addParameter(MonitorService.FAILURE, 0)
            .addParameter(MonitorService.ELAPSED, 3)
            .addParameter(MonitorService.MAX_ELAPSED, 3)
            .addParameter(MonitorService.CONCURRENT, 1)
            .addParameter(MonitorService.MAX_CONCURRENT, 1);
    
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    MonitorFactory monitorFactory = ExtensionLoader.getExtensionLoader(MonitorFactory.class).getAdaptiveExtension();

    Exporter<MonitorService> exporter = protocol.export(proxyFactory.getInvoker(monitorService, MonitorService.class, URL.valueOf("dubbo://127.0.0.1:17979/" + MonitorService.class.getName())));
    try {
        Monitor monitor = monitorFactory.getMonitor(URL.valueOf("dubbo://127.0.0.1:17979?interval=10"));
        try {
            monitor.collect(statistics);
            int i = 0;
            while(monitorService.getStatistics() == null && i < 200) {
                i ++;
                Thread.sleep(10);
            }
            URL result = monitorService.getStatistics();
            Assert.assertEquals(1, result.getParameter(MonitorService.SUCCESS, 0));
            Assert.assertEquals(3, result.getParameter(MonitorService.ELAPSED, 0));
        } finally {
            monitor.destroy();
        }
    } finally {
        exporter.unexport();
    }
}
 
Example 19
Source File: DubboMonitorTest.java    From dubbox with Apache License 2.0 5 votes vote down vote up
@Test
public void testMonitorFactory() throws Exception {
    MockMonitorService monitorService = new MockMonitorService();
    URL statistics = new URL("dubbo", "10.20.153.10", 0)
            .addParameter(MonitorService.APPLICATION, "morgan")
            .addParameter(MonitorService.INTERFACE, "MemberService")
            .addParameter(MonitorService.METHOD, "findPerson")
            .addParameter(MonitorService.CONSUMER, "10.20.153.11")
            .addParameter(MonitorService.SUCCESS, 1)
            .addParameter(MonitorService.FAILURE, 0)
            .addParameter(MonitorService.ELAPSED, 3)
            .addParameter(MonitorService.MAX_ELAPSED, 3)
            .addParameter(MonitorService.CONCURRENT, 1)
            .addParameter(MonitorService.MAX_CONCURRENT, 1);
    
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    MonitorFactory monitorFactory = ExtensionLoader.getExtensionLoader(MonitorFactory.class).getAdaptiveExtension();

    Exporter<MonitorService> exporter = protocol.export(proxyFactory.getInvoker(monitorService, MonitorService.class, URL.valueOf("dubbo://127.0.0.1:17979/" + MonitorService.class.getName())));
    try {
        Monitor monitor = monitorFactory.getMonitor(URL.valueOf("dubbo://127.0.0.1:17979?interval=10"));
        try {
            monitor.collect(statistics);
            int i = 0;
            while(monitorService.getStatistics() == null && i < 200) {
                i ++;
                Thread.sleep(10);
            }
            URL result = monitorService.getStatistics();
            Assert.assertEquals(1, result.getParameter(MonitorService.SUCCESS, 0));
            Assert.assertEquals(3, result.getParameter(MonitorService.ELAPSED, 0));
        } finally {
            monitor.destroy();
        }
    } finally {
        exporter.unexport();
    }
}
 
Example 20
Source File: DubboMonitorTest.java    From dubbo-2.6.5 with Apache License 2.0 4 votes vote down vote up
@Test
public void testMonitorFactory() throws Exception {
    MockMonitorService monitorService = new MockMonitorService();
    URL statistics = new URL("dubbo", "10.20.153.10", 0)
            .addParameter(MonitorService.APPLICATION, "morgan")
            .addParameter(MonitorService.INTERFACE, "MemberService")
            .addParameter(MonitorService.METHOD, "findPerson")
            .addParameter(MonitorService.CONSUMER, "10.20.153.11")
            .addParameter(MonitorService.SUCCESS, 1)
            .addParameter(MonitorService.FAILURE, 0)
            .addParameter(MonitorService.ELAPSED, 3)
            .addParameter(MonitorService.MAX_ELAPSED, 3)
            .addParameter(MonitorService.CONCURRENT, 1)
            .addParameter(MonitorService.MAX_CONCURRENT, 1);

    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    MonitorFactory monitorFactory = ExtensionLoader.getExtensionLoader(MonitorFactory.class).getAdaptiveExtension();

    Exporter<MonitorService> exporter = protocol.export(proxyFactory.getInvoker(monitorService, MonitorService.class, URL.valueOf("dubbo://127.0.0.1:17979/" + MonitorService.class.getName())));
    try {
        Monitor monitor = null;
        long start = System.currentTimeMillis();
        while (System.currentTimeMillis() - start < 60000) {
            monitor = monitorFactory.getMonitor(URL.valueOf("dubbo://127.0.0.1:17979?interval=10"));
            if (monitor == null) {
                continue;
            }
            try {
                monitor.collect(statistics);
                int i = 0;
                while (monitorService.getStatistics() == null && i < 200) {
                    i++;
                    Thread.sleep(10);
                }
                URL result = monitorService.getStatistics();
                Assert.assertEquals(1, result.getParameter(MonitorService.SUCCESS, 0));
                Assert.assertEquals(3, result.getParameter(MonitorService.ELAPSED, 0));
            } finally {
                monitor.destroy();
            }
            break;
        }
        Assert.assertNotNull(monitor);
    } finally {
        exporter.unexport();
    }
}