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类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);
}
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;
}