当前位置: 首页>>代码示例>>Java>>正文


Java PersistenceAdapter.createTopicMessageStore方法代码示例

本文整理汇总了Java中org.apache.activemq.store.PersistenceAdapter.createTopicMessageStore方法的典型用法代码示例。如果您正苦于以下问题:Java PersistenceAdapter.createTopicMessageStore方法的具体用法?Java PersistenceAdapter.createTopicMessageStore怎么用?Java PersistenceAdapter.createTopicMessageStore使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.activemq.store.PersistenceAdapter的用法示例。


在下文中一共展示了PersistenceAdapter.createTopicMessageStore方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testExportTopicsPatternEmpty

import org.apache.activemq.store.PersistenceAdapter; //导入方法依赖的package包/类
@Test
public void testExportTopicsPatternEmpty() throws Exception {
    File kahaDbDir = storeFolder.newFolder();

    ActiveMQTopic topic = new ActiveMQTopic("test.topic");
    PersistenceAdapter adapter = getPersistenceAdapter(kahaDbDir);
    adapter.start();
    TopicMessageStore messageStore = adapter.createTopicMessageStore(topic);
    messageStore.start();

    SubscriptionInfo sub1 = new SubscriptionInfo("clientId1", "sub1");
    sub1.setDestination(topic);
    messageStore.addSubscription(sub1, false);

    IdGenerator id = new IdGenerator();
    ConnectionContext context = new ConnectionContext();
    for (int i = 0; i < 5; i++) {
        ActiveMQTextMessage message = new ActiveMQTextMessage();
        message.setText("Test");
        message.setProperty("MyStringProperty", "abc");
        message.setProperty("MyIntegerProperty", 1);
        message.setDestination(topic);
        message.setMessageId(new MessageId(id.generateId() + ":1", i));
        messageStore.addMessage(context, message);
    }

    adapter.stop();

    //should be empty as no messages match empty.>
    File xmlFile = new File(storeFolder.getRoot().getAbsoluteFile(), "outputXml.xml");
    exportStore(ExportConfigurationBuilder.newBuilder()
            .setTopicPattern("empty.>")
            .setSource(kahaDbDir)
            .setTarget(xmlFile));
    validate(xmlFile, 0);
}
 
开发者ID:apache,项目名称:activemq-cli-tools,代码行数:37,代码来源:ExporterTest.java

示例2: getSubscriberMessages

import org.apache.activemq.store.PersistenceAdapter; //导入方法依赖的package包/类
protected List<Message> getSubscriberMessages(SubscriptionView view) {
    // TODO It is very dangerous operation for big backlogs
    if (!(destinationFactory instanceof DestinationFactoryImpl)) {
        throw new RuntimeException("unsupported by " + destinationFactory);
    }
    PersistenceAdapter adapter = ((DestinationFactoryImpl)destinationFactory).getPersistenceAdapter();
    final List<Message> result = new ArrayList<Message>();
    try {
        ActiveMQTopic topic = new ActiveMQTopic(view.getDestinationName());
        TopicMessageStore store = adapter.createTopicMessageStore(topic);
        store.recover(new MessageRecoveryListener() {
            @Override
            public boolean recoverMessage(Message message) throws Exception {
                result.add(message);
                return true;
            }

            @Override
            public boolean recoverMessageReference(MessageId messageReference) throws Exception {
                throw new RuntimeException("Should not be called.");
            }

            @Override
            public boolean hasSpace() {
                return true;
            }

            @Override
            public boolean isDuplicate(MessageId id) {
                return false;
            }
        });
    } catch (Throwable e) {
        LOG.error("Failed to browse messages for Subscription {}", view, e);
    }
    return result;

}
 
开发者ID:DiamondLightSource,项目名称:daq-eclipse,代码行数:39,代码来源:ManagedRegionBroker.java


注:本文中的org.apache.activemq.store.PersistenceAdapter.createTopicMessageStore方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。