gpt4 book ai didi

java - 增加一次处理的出队消息数量 (ActiveMQ)

转载 作者:行者123 更新时间:2023-12-02 11:27:02 28 4
gpt4 key购买 nike

我有一个在 JBoss AS7 中运行的 MDB,它使用 ActiveMQ JCA 资源适配器使用来自远程 ActiveMQ 5.6 代理的消息。

生产者代码:

public void sendMessage(IDeliveryMessage message) throws Exception {

Connection conn = null;
Session session = null;
MessageProducer producer = null;

try {
// Setup the connection & session
ConnectionFactory cf = NamedObjectLocator.getConnectionFactory();
conn = cf.createConnection();
Destination destination = NamedObjectLocator.getDestination();
session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
conn.start();
// Send a text message
producer = session.createProducer(destination);
ObjectMessage om = session.createObjectMessage(message);

String id = System.currentTimeMillis()+"";
om.setJMSCorrelationID(id);
System.out.println("Producer: " + id);

producer.send(om);

} catch (Exception e) {
throw new Exception(e.getMessage(), e);
} finally {
if (producer != null) {
producer.close();
}
if (session != null) {
session.close();
}
if (conn != null) {
conn.stop();
conn.close();
}
}
}

消费者代码:

import javax.ejb.ActivationConfigProperty;
import javax.ejb.MessageDriven;
import javax.jms.Message;
import javax.jms.MessageListener;

@MessageDriven(name = "OutBoundMDB", activationConfig = {
@ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Queue"),
@ActivationConfigProperty(propertyName = "destination", propertyValue = "queue/OutboundIntegrationQueue")})
public class OutBoundMDB implements MessageListener {

public static final long serialVersionUID = 8609676375853959140L;

public void onMessage(Message message) {
try {

System.out.println("Consumer: " + message.getJMSCorrelationID());

Thread.sleep(20000L);

} catch (Exception e) {
LogManager.logError(e);
}

}

}

JBoss Standalone.xml:

<subsystem xmlns="urn:jboss:domain:resource-adapters:1.0">
<resource-adapters>
<resource-adapter>
<archive>
activemq-rar.rar
</archive>
<transaction-support>XATransaction</transaction-support>
<config-property name="ServerUrl">
tcp://localhost:61616
</config-property>
<connection-definitions>
<connection-definition class-name="org.apache.activemq.ra.ActiveMQManagedConnectionFactory" jndi-name="java:/JmsXA" enabled="true" use-java-context="true" pool-name="ActiveMQConnectionFactoryPool" use-ccm="true">
<xa-pool>
<min-pool-size>1</min-pool-size>
<max-pool-size>20</max-pool-size>
</xa-pool>
</connection-definition>
</connection-definitions>
<admin-objects>
<admin-object class-name="org.apache.activemq.command.ActiveMQQueue" jndi-name="java:/queue/OutboundIntegrationQueue" enabled="true" use-java-context="true" pool-name="ActiveMQQueue.OutboundIntegrationQueue">
<config-property name="PhysicalName">queue/OutboundIntegrationQueue</config-property>
</admin-object>
</admin-objects>
</resource-adapter>
</resource-adapters>
</subsystem>

现在打印的日志显示队列一次只能将大约 8 到 10 条消息出队。由于我在消费者代码中让线程 hibernate 20 秒,因此它只能处理大约 20 秒的数据。 10 条消息,然后间隔 20 秒,然后是下 10 条消息。下面是显示结果的日志:

2018-03-29 14:29:37,214 INFO  [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348177214
2018-03-29 14:29:37,225 INFO [stdout] (default-threads - 23) Consumer: 1522348177214
2018-03-29 14:29:37,433 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348177433
2018-03-29 14:29:37,437 INFO [stdout] (default-threads - 24) Consumer: 1522348177433
2018-03-29 14:29:37,744 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348177744
2018-03-29 14:29:37,762 INFO [stdout] (default-threads - 25) Consumer: 1522348177744
2018-03-29 14:29:37,956 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348177956
2018-03-29 14:29:37,958 INFO [stdout] (default-threads - 26) Consumer: 1522348177956
2018-03-29 14:29:38,207 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348178207
2018-03-29 14:29:38,213 INFO [stdout] (default-threads - 27) Consumer: 1522348178207
2018-03-29 14:29:38,413 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348178413
2018-03-29 14:29:38,421 INFO [stdout] (default-threads - 28) Consumer: 1522348178413
2018-03-29 14:29:38,647 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348178647
2018-03-29 14:29:38,656 INFO [stdout] (default-threads - 29) Consumer: 1522348178647


2018-03-29 14:29:38,856 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348178856
2018-03-29 14:29:39,060 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348179060
2018-03-29 14:29:39,265 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348179265
2018-03-29 14:29:39,583 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348179583
2018-03-29 14:29:39,872 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348179872
2018-03-29 14:29:40,143 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348180142
2018-03-29 14:29:40,451 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348180451
2018-03-29 14:29:40,716 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348180716
2018-03-29 14:29:41,041 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348181041
2018-03-29 14:29:41,254 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348181254
2018-03-29 14:29:41,447 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348181447
2018-03-29 14:29:41,682 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348181682
2018-03-29 14:29:41,911 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348181911
2018-03-29 14:29:42,098 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348182098
2018-03-29 14:29:42,300 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348182300
2018-03-29 14:29:42,497 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348182497
2018-03-29 14:29:42,834 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348182833
2018-03-29 14:29:43,043 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348183043
2018-03-29 14:29:43,257 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348183257
2018-03-29 14:29:43,459 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348183459
2018-03-29 14:29:43,669 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348183669
2018-03-29 14:29:43,936 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348183936
2018-03-29 14:29:44,133 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348184132
2018-03-29 14:29:44,329 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348184329
2018-03-29 14:29:44,551 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348184551
2018-03-29 14:29:44,789 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348184789
2018-03-29 14:29:45,012 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348185012
2018-03-29 14:29:45,274 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348185274
2018-03-29 14:29:45,473 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348185473
2018-03-29 14:29:45,721 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348185721
2018-03-29 14:29:46,104 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348186104
2018-03-29 14:29:46,388 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348186388
2018-03-29 14:29:46,586 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348186586
2018-03-29 14:29:46,789 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348186789
2018-03-29 14:29:46,985 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348186985
2018-03-29 14:29:47,178 INFO [stdout] (http-/0.0.0.0:8080-3) Producer: 1522348187178

20 SECONDS DELAY


2018-03-29 14:29:57,771 INFO [stdout] (default-threads - 32) Consumer: 1522348179265
2018-03-29 14:29:57,772 INFO [stdout] (default-threads - 30) Consumer: 1522348178856
2018-03-29 14:29:57,775 INFO [stdout] (default-threads - 33) Consumer: 1522348179583
2018-03-29 14:29:57,782 INFO [stdout] (default-threads - 31) Consumer: 1522348179060
2018-03-29 14:29:57,784 INFO [stdout] (default-threads - 34) Consumer: 1522348179872
2018-03-29 14:29:58,226 INFO [stdout] (default-threads - 35) Consumer: 1522348180142


AGAIN 20 SECONDS DELAY


2018-03-29 14:30:17,790 INFO [stdout] (default-threads - 36) Consumer: 1522348180451
2018-03-29 14:30:17,806 INFO [stdout] (default-threads - 37) Consumer: 1522348180716
2018-03-29 14:30:17,807 INFO [stdout] (default-threads - 39) Consumer: 1522348181254
2018-03-29 14:30:17,812 INFO [stdout] (default-threads - 40) Consumer: 1522348181447
2018-03-29 14:30:17,815 INFO [stdout] (default-threads - 44) Consumer: 1522348182300
2018-03-29 14:30:17,830 INFO [stdout] (default-threads - 42) Consumer: 1522348181911
2018-03-29 14:30:17,833 INFO [stdout] (default-threads - 43) Consumer: 1522348182098
2018-03-29 14:30:17,842 INFO [stdout] (default-threads - 38) Consumer: 1522348181041
2018-03-29 14:30:17,848 INFO [stdout] (default-threads - 41) Consumer: 1522348181682
2018-03-29 14:30:18,233 INFO [stdout] (default-threads - 45) Consumer: 1522348182497




2018-03-29 14:30:37,793 INFO [stdout] (default-threads - 36) Consumer: 1522348182833
2018-03-29 14:30:37,810 INFO [stdout] (default-threads - 37) Consumer: 1522348183043
2018-03-29 14:30:37,815 INFO [stdout] (default-threads - 39) Consumer: 1522348183459
2018-03-29 14:30:37,818 INFO [stdout] (default-threads - 40) Consumer: 1522348183669
2018-03-29 14:30:37,855 INFO [stdout] (default-threads - 38) Consumer: 1522348183257
2018-03-29 14:30:37,859 INFO [stdout] (default-threads - 41) Consumer: 1522348183936
2018-03-29 14:30:37,867 INFO [stdout] (default-threads - 47) Consumer: 1522348184329
2018-03-29 14:30:37,869 INFO [stdout] (default-threads - 46) Consumer: 1522348184132
2018-03-29 14:30:37,871 INFO [stdout] (default-threads - 48) Consumer: 1522348184551






2018-03-29 14:30:57,804 INFO [stdout] (default-threads - 50) Consumer: 1522348185012
2018-03-29 14:30:57,804 INFO [stdout] (default-threads - 49) Consumer: 1522348184789
2018-03-29 14:30:57,816 INFO [stdout] (default-threads - 37) Consumer: 1522348185274
2018-03-29 14:30:57,821 INFO [stdout] (default-threads - 39) Consumer: 1522348185721
2018-03-29 14:30:57,827 INFO [stdout] (default-threads - 40) Consumer: 1522348186104
2018-03-29 14:30:57,861 INFO [stdout] (default-threads - 38) Consumer: 1522348185473
2018-03-29 14:30:57,864 INFO [stdout] (default-threads - 41) Consumer: 1522348186388
2018-03-29 14:30:57,873 INFO [stdout] (default-threads - 47) Consumer: 1522348186789
2018-03-29 14:30:57,876 INFO [stdout] (default-threads - 46) Consumer: 1522348186586
2018-03-29 14:30:57,881 INFO [stdout] (default-threads - 48) Consumer: 1522348186985

我希望一次出列消息的数量(目前约为 10 条)增加到 50 条或更多。

最佳答案

看看the ActiveMQ JCA RA activation specification documentation 。您几乎肯定需要调整 maxSessionsmaxMessagesPerSession 以适应您的性能目标。

您可能还需要调整容器(即本例中的 JBoss EAP)维护的池中 MDB 实例的数量。在服务器配置中搜索 mdb-strict-max-pool。默认情况下,它从服务器的 CPU 计数得出池大小,但您可以使用 max-pool-size 显式设置它。我相信推导使用公式:Runtime.getRuntime().availableProcessors() * 4(请参阅 here )。

关于java - 增加一次处理的出队消息数量 (ActiveMQ),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/49550096/

28 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com