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From swgkg <...@git.apache.org>
Subject [GitHub] stratos pull request: Closing STRATOS-1641: Validate member status...
Date Tue, 08 Dec 2015 06:33:30 GMT
Github user swgkg commented on a diff in the pull request:

    https://github.com/apache/stratos/pull/501#discussion_r46919246
  
    --- Diff: components/org.apache.stratos.rest.endpoint/src/test/java/org/apache/stratos/rest/endpoint/test/UndeployApplicationTest.java
---
    @@ -0,0 +1,212 @@
    +/*
    + * 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.stratos.rest.endpoint.test;
    +
    +import org.apache.activemq.broker.BrokerService;
    +import org.apache.commons.lang.StringUtils;
    +import org.apache.commons.logging.Log;
    +import org.apache.commons.logging.LogFactory;
    +import org.apache.stratos.common.domain.LoadBalancingIPType;
    +import org.apache.stratos.common.threading.StratosThreadPool;
    +import org.apache.stratos.messaging.broker.publish.EventPublisher;
    +import org.apache.stratos.messaging.broker.publish.EventPublisherPool;
    +import org.apache.stratos.messaging.domain.application.Application;
    +import org.apache.stratos.messaging.domain.application.Applications;
    +import org.apache.stratos.messaging.domain.application.ClusterDataHolder;
    +import org.apache.stratos.messaging.domain.instance.ApplicationInstance;
    +import org.apache.stratos.messaging.domain.topology.*;
    +import org.apache.stratos.messaging.event.Event;
    +import org.apache.stratos.messaging.event.application.CompleteApplicationsEvent;
    +import org.apache.stratos.messaging.event.topology.CompleteTopologyEvent;
    +import org.apache.stratos.messaging.event.topology.MemberInitializedEvent;
    +import org.apache.stratos.messaging.listener.topology.MemberInitializedEventListener;
    +import org.apache.stratos.messaging.message.receiver.application.ApplicationManager;
    +import org.apache.stratos.messaging.message.receiver.application.ApplicationsEventReceiver;
    +import org.apache.stratos.messaging.message.receiver.topology.TopologyEventReceiver;
    +import org.apache.stratos.messaging.message.receiver.topology.TopologyManager;
    +import org.apache.stratos.messaging.util.MessagingUtil;
    +import org.apache.stratos.rest.endpoint.api.StratosApiV41Utils;
    +import org.junit.BeforeClass;
    +import org.junit.Test;
    +
    +import java.io.File;
    +import java.util.HashMap;
    +import java.util.Map;
    +import java.util.concurrent.ExecutorService;
    +
    +import static org.junit.Assert.assertFalse;
    +import static org.junit.Assert.assertTrue;
    +
    +public class UndeployApplicationTest {
    +    public static final String APPLICATION_ID = "test-app-1";
    +    public static final String APPLICATION_ALIAS = "test-app-alias-1";
    +    public static final String APPLICATION_INSTANCE_ID = "test-app-instance-1";
    +    public static final String SERVICE_NAME = "test-service-1";
    +    public static final String CLUSTER_ID = "test-cluster-1";
    +    public static final String CLUSTER_INSTANCE_ID = "test-cluster-instance-1";
    +    public static final String DEPLOYMENT_POLICY_ID = "test-deployment-policy-1";
    +    public static final String AUTOSCALE_POLICY_ID = "test-autoscale-policy-1";
    +    public static final String NETWORK_PARTITION_ID = "test-network-partition-1";
    +    public static final String PARTITION_ID = "test-partition-1";
    +    public static final String TEST_MEMBER_ID_1 = "test-member-1";
    +    public static final String TEST_MEMBER_INSTANCE_ID_1 = "test-member-1";
    +    private static final Log log = LogFactory.getLog(UndeployApplicationTest.class);
    +    private final ExecutorService executorService = StratosThreadPool
    +            .getExecutorService("org.apache.stratos.rest.endpoint.test", 20);
    +    private BrokerService broker;
    +    private boolean memberInitializedEventPublished = false;
    +
    +    private static String getResourcesFolderPath() {
    +        String path = UndeployApplicationTest.class.getResource("/").getPath();
    +        return StringUtils.removeEnd(path, File.separator);
    +    }
    +
    +    @BeforeClass
    +    public static void setUp() {
    +        // Set jndi.properties.dir system property for initializing event receivers
    +        System.setProperty("jndi.properties.dir", getResourcesFolderPath());
    +    }
    +
    +    private void initializeActiveMQ() {
    +        try {
    +            log.info("Initializing ActiveMQ...");
    +            broker = new BrokerService();
    +            broker.setDataDirectory(UndeployApplicationTest.class.getResource("/").getPath()
+
    +                    File.separator + ".." + File.separator + "activemq-data");
    +            broker.setBrokerName("testBroker");
    +            broker.addConnector("tcp://localhost:61617");
    +        } catch (Exception e) {
    +            throw new RuntimeException("Could not initialize ActiveMQ", e);
    +        }
    +    }
    +
    +    private void startActiveMQ() {
    +        try {
    +            long time1 = System.currentTimeMillis();
    +            broker.start();
    +            long time2 = System.currentTimeMillis();
    +            log.info(String.format("ActiveMQ started in %d sec", (time2 - time1) / 1000));
    +        } catch (Exception e) {
    +            throw new RuntimeException("Could not start ActiveMQ", e);
    +        }
    +    }
    +
    +    private void stopActiveMQ() {
    +        try {
    +            broker.stop();
    +        } catch (Exception e) {
    +            throw new RuntimeException("Could not stop ActiveMQ", e);
    +        }
    +    }
    +
    +    private void sleep(long time) {
    +        try {
    +            Thread.sleep(time);
    +        } catch (InterruptedException ignore) {
    +        }
    +    }
    +
    +    @Test(timeout = 60000)
    +    public void testSubscriberReconnection() throws Exception {
    +        initializeActiveMQ();
    +        startActiveMQ();
    +
    +        TopologyEventReceiver topologyEventReceiver = new TopologyEventReceiver();
    +        topologyEventReceiver.setExecutorService(executorService);
    +        topologyEventReceiver.execute();
    +
    +        ApplicationsEventReceiver applicationsEventReceiver = new ApplicationsEventReceiver();
    +        applicationsEventReceiver.setExecutorService(executorService);
    +        applicationsEventReceiver.execute();
    +
    +        publishCompleteTopologyEvent();
    +        publishCompleteApplicationsEvent();
    +
    +        while (!TopologyManager.getTopology().isInitialized() || !ApplicationManager.getApplications()
    +                .isInitialized()) {
    +            log.info("Waiting until topology and application model is initialized...");
    +            sleep(1000);
    +        }
    +
    +        assertFalse("Member initialized status check failed", StratosApiV41Utils.hasMembersInitialized(APPLICATION_ID));
    +
    +        topologyEventReceiver.addEventListener(new MemberInitializedEventListener() {
    +            @Override
    +            protected void onEvent(Event event) {
    +                log.info("MemberInitializedEvent received");
    +                memberInitializedEventPublished = true;
    +            }
    +        });
    +
    +        publishMemberInitializedEvent();
    +
    +        while (!memberInitializedEventPublished) {
    +            log.info("Waiting until member initialized event is received...");
    +            sleep(1000);
    +        }
    +        assertTrue("Member initialized status check failed", StratosApiV41Utils.hasMembersInitialized(APPLICATION_ID));
    +    }
    +
    +    private void publishMemberInitializedEvent() {
    +        MemberInitializedEvent memberInitializedEvent = new MemberInitializedEvent(SERVICE_NAME,
CLUSTER_ID,
    +                CLUSTER_INSTANCE_ID, TEST_MEMBER_ID_1, NETWORK_PARTITION_ID, PARTITION_ID,
TEST_MEMBER_INSTANCE_ID_1);
    +        EventPublisher publisher = EventPublisherPool
    +                .getPublisher(MessagingUtil.getMessageTopicName(memberInitializedEvent));
    +        publisher.publish(memberInitializedEvent);
    +        log.info("MemberInitializedEvent published");
    +    }
    +
    +    private void publishCompleteApplicationsEvent() {
    +        Map<String, ClusterDataHolder> clusterDataHolderMap = new HashMap<>();
    +        ClusterDataHolder clusterDataHolder = new ClusterDataHolder(SERVICE_NAME, CLUSTER_ID);
    +        clusterDataHolderMap.put("alias", clusterDataHolder);
    +
    +        Application application = new Application(APPLICATION_ID);
    +        ApplicationInstance applicationInstance = new ApplicationInstance(APPLICATION_ALIAS,
APPLICATION_INSTANCE_ID);
    +        application.addInstance("", applicationInstance);
    +        application.setClusterData(clusterDataHolderMap);
    +
    +        Applications applications = new Applications();
    +        applications.addApplication(application);
    +        CompleteApplicationsEvent completeApplicationsEvent = new CompleteApplicationsEvent(applications);
    +        EventPublisher publisher = EventPublisherPool
    +                .getPublisher(MessagingUtil.getMessageTopicName(completeApplicationsEvent));
    +        publisher.publish(completeApplicationsEvent);
    +        log.info("CompleteApplicationsEvent published");
    +    }
    +
    +    private void publishCompleteTopologyEvent() {
    +        Service service = new Service(SERVICE_NAME, ServiceType.SingleTenant);
    +        Cluster cluster = new Cluster(service.getServiceName(), CLUSTER_ID, DEPLOYMENT_POLICY_ID,
AUTOSCALE_POLICY_ID,
    +                APPLICATION_ID);
    +        Member member = new Member(service.getServiceName(), cluster.getClusterId(),
TEST_MEMBER_ID_1,
    +                CLUSTER_INSTANCE_ID, NETWORK_PARTITION_ID, PARTITION_ID, LoadBalancingIPType.Private,
    +                System.currentTimeMillis());
    +        member.setStatus(MemberStatus.Created);
    +        cluster.addMember(member);
    +        service.addCluster(cluster);
    +        Topology topology = new Topology();
    +        topology.addService(service);
    +        CompleteTopologyEvent completeTopologyEvent = new CompleteTopologyEvent(topology);
    +        String topologyTopicName = MessagingUtil.getMessageTopicName(completeTopologyEvent);
    +        EventPublisher publisher = EventPublisherPool.getPublisher(topologyTopicName);
    +        publisher.publish(completeTopologyEvent);
    +        log.info("CompleteTopologyEvent published");
    +    }
    --- End diff --
    
    I didn't notice that we stop the ActiveMQ after the test


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