ServiceInvocationAckBase.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.cxf.systest.ws.rm;

import java.net.MalformedURLException;
import java.util.logging.Logger;

import jakarta.xml.ws.Endpoint;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.bus.spring.SpringBusFactory;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.greeter_control.Control;
import org.apache.cxf.greeter_control.ControlService;
import org.apache.cxf.greeter_control.Greeter;
import org.apache.cxf.greeter_control.GreeterService;
import org.apache.cxf.greeter_control.types.FaultLocation;
import org.apache.cxf.interceptor.ServiceInvokerInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.testutil.common.AbstractBusClientServerTestBase;
import org.apache.cxf.testutil.common.AbstractBusTestServerBase;
import org.apache.cxf.ws.rm.RMManager;
import org.apache.cxf.ws.rm.RetransmissionQueue;

import org.junit.After;
import org.junit.Test;

import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

/**
 * Tests the acknowledgement delivery back to the non-decoupled port when there is some
 * error at the provider side and how its behavior is affected by the robust in-only mode setting.
 */
public abstract class ServiceInvocationAckBase extends AbstractBusClientServerTestBase {
    private static final Logger LOG = LogUtils.getLogger(ServiceInvocationAckBase.class);

    public static class Server extends AbstractBusTestServerBase {
        String port;
        String pfx;
        Endpoint ep;
        public Server(String[] args) {
            port = args[0];
            pfx = args[1];
        }
        protected void run() {
            SpringBusFactory factory = new SpringBusFactory();
            Bus bus = factory.createBus();
            BusFactory.setDefaultBus(bus);
            setBus(bus);

            ControlImpl implementor = new ControlImpl();
            implementor.setDbName(pfx + "-server");
            implementor.setAddress("http://localhost:" + port + "/SoapContext/GreeterPort");
            GreeterImpl greeterImplementor = new GreeterImpl();
            implementor.setImplementor(greeterImplementor);
            ep = Endpoint.publish("http://localhost:" + port + "/SoapContext/ControlPort", implementor);
            LOG.fine("Published control endpoint.");
            BusFactory.setDefaultBus(null);
            BusFactory.setThreadDefaultBus(null);
        }
        public void tearDown() {
            ep.stop();
            ep = null;
        }
    }

    private Bus controlBus;
    private Control control;
    private Bus greeterBus;
    private Greeter greeter;

    public abstract String getPort();

    public String getPrefix() {
        return "rmdb";
    }

    public static void startServer(String port, String pfx) throws Exception {
        assertTrue("server did not launch correctly",
                   launchServer(Server.class, null, new String[] {port, pfx}, true));
    }


    @After
    public void tearDown() {
        if (null != greeter) {
            assertTrue("Failed to stop greeter.", control.stopGreeter(null));
            greeterBus.shutdown(true);
            greeterBus = null;
        }
        if (null != control) {
            assertTrue("Failed to stop greeter", control.stopGreeter(null));
            controlBus.shutdown(true);
        }
    }

    protected void setupGreeter() throws Exception {
    }

    @Test
    public void testDefaultInvocationHandling() throws Exception {
        setupGreeter();

        control.setRobustInOnlyMode(false);

        FaultLocation location = new org.apache.cxf.greeter_control.types.ObjectFactory()
            .createFaultLocation();
        location.setPhase(Phase.INVOKE);
        location.setBefore(ServiceInvokerInterceptor.class.getName());

        RMManager manager = greeterBus.getExtension(RMManager.class);

        // the message is acked and the invocation takes place
        greeter.greetMeOneWay("one");
        waitForEmpty(manager.getRetransmissionQueue());

        control.setFaultLocation(location);

        // the invocation fails but the message is acked because the delivery succeeds
        greeter.greetMeOneWay("two");
        waitForEmpty(manager.getRetransmissionQueue());
    }



    @Test
    public void testRobustInvocationHandling() throws Exception {
        setupGreeter();

        control.setRobustInOnlyMode(true);

        FaultLocation location = new org.apache.cxf.greeter_control.types.ObjectFactory()
            .createFaultLocation();
        location.setPhase(Phase.INVOKE);
        location.setBefore(ServiceInvokerInterceptor.class.getName());

        RMManager manager = greeterBus.getExtension(RMManager.class);


        // the message is acked and the invocation takes place
        greeter.greetMeOneWay("one");
        waitForEmpty(manager.getRetransmissionQueue());

        control.setFaultLocation(location);

        // the invocation fails but the message is acked because the delivery succeeds
        greeter.greetMeOneWay("two");
        waitForNotEmpty(manager.getRetransmissionQueue());

        location.setPhase(null);
        control.setFaultLocation(location);

        // the retransmission succeeds and the invocation succeeds, the message is acked
        waitForEmpty(manager.getRetransmissionQueue());

    }

    private void waitForNotEmpty(RetransmissionQueue retransmissionQueue) throws Exception {
        long start = System.currentTimeMillis();
        while (true) {
            Thread.sleep(100);
            if (!retransmissionQueue.isEmpty()) {
                return;
            }
            long total = System.currentTimeMillis() - start;
            if (total > 10000L) {
                fail("RetransmissionQueue must not be empty");
            }
        }
    }

    private void waitForEmpty(RetransmissionQueue retransmissionQueue) throws Exception {
        long start = System.currentTimeMillis();
        while (true) {
            Thread.sleep(100);
            if (retransmissionQueue.isEmpty()) {
                return;
            }
            long total = System.currentTimeMillis() - start;
            if (total > 10000L) {
                fail("RetransmissionQueue must be empty");
            }
        }
    }

    protected void setupGreeter(String cfgResource) throws NumberFormatException, MalformedURLException {

        SpringBusFactory bf = new SpringBusFactory();

        controlBus = bf.createBus();
        BusFactory.setDefaultBus(controlBus);

        ControlService cs = new ControlService();
        control = cs.getControlPort();
        updateAddressPort(control, getPort());

        assertTrue("Failed to start greeter", control.startGreeter(cfgResource));

        System.setProperty("db.name", getPrefix());
        greeterBus = bf.createBus(cfgResource);
        BusFactory.setDefaultBus(greeterBus);
        System.clearProperty("db.name");
        LOG.fine("Initialised greeter bus with configuration: " + cfgResource);

        GreeterService gs = new GreeterService();

        greeter = gs.getGreeterPort();
        updateAddressPort(greeter, getPort());
        LOG.fine("Created greeter client.");

    }


}