Отправка jms сообщений на jetty локально
Имеется 2 сервлета, один отправляет сообщение в очередь (Producer)
package ru.ko;
import java.io.IOException;
import javax.jms.*;
import javax.naming.InitialContext;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class ProducerServlet extends HttpServlet {
ConnectionFactory connectionFactory;
Queue queue;
@Override
public void init() {
try {
InitialContext context = new InitialContext();
connectionFactory = (ConnectionFactory) context.lookup("java:comp/env/jms/ConnectionFactory");
queue = (Queue) context.lookup("jms/FooQueue");
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
try {
Connection connection = connectionFactory.createConnection();
resp.setContentType("text/html");
resp.getWriter().println(req.getParameter("message"));
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
TextMessage textMessage = session.createTextMessage();
textMessage.setText(req.getParameter("message"));
MessageProducer messageProducer = session.createProducer(queue);
messageProducer.send(textMessage);
System.out.println("");
} catch (JMSException e) {
e.printStackTrace();
}
}
}
другой вычитывает (Consumer)
package ru.ko;
import java.io.IOException;
import javax.jms.*;
import javax.naming.InitialContext;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class ConsumerServlet extends HttpServlet {
ConnectionFactory connectionFactory;
Queue queue;
@Override
public void init() {
try {
InitialContext context = new InitialContext();
connectionFactory = (ConnectionFactory) context.lookup("java:comp/env/jms/ConnectionFactory");
queue = (Queue) context.lookup("jms/FooQueue");
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
try {
Connection connection = connectionFactory.createConnection();
resp.setContentType("text/html");
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer messageConsumer = session.createConsumer(queue);
Message message = messageConsumer.receive(1000);
if (message != null) {
resp.getWriter().println(((TextMessage) message).getText());
} else {
resp.getWriter().println("XYI");
}
} catch (JMSException e) {
e.printStackTrace();
}
}
}
Также имеется jetty конфигурация
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure.dtd">
<Configure class="org.eclipse.jetty.webapp.WebAppContext">
<New id="connectionFactory" class="org.eclipse.jetty.plus.jndi.Resource">
<Arg/>
<Arg>jms/ConnectionFactory</Arg>
<Arg>
<New class="org.apache.activemq.ActiveMQConnectionFactory">
<Arg>vm://localhost?broker.persistent=false&broker.useJmx=true&</Arg>
</New>
</Arg>
</New>
<New id="fooQueue" class="org.eclipse.jetty.plus.jndi.Resource">
<Arg/>
<Arg>jms/FooQueue</Arg>
<Arg>
<New class="org.apache.activemq.command.ActiveMQQueue">
<Arg>FOO.QUEUE</Arg>
</New>
</Arg>
</New>
</Configure>
И соответственно web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
version="4.0">
<servlet>
<servlet-name>mainServlet</servlet-name>
<servlet-class>ru.kotdi.MainServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>mainServlet</servlet-name>
<url-pattern>/main</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>ProducerServlet</servlet-name>
<servlet-class>ru.kotdi.ProducerServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>ProducerServlet</servlet-name>
<url-pattern>/producer</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>ConsumerServlet</servlet-name>
<servlet-class>ru.kotdi.ConsumerServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>ConsumerServlet</servlet-name>
<url-pattern>/consumer</url-pattern>
</servlet-mapping>
<resource-ref>
<res-ref-name>jms/ConnectionFactory</res-ref-name>
<res-type>javax.jms.ConnectionFactory</res-type>
</resource-ref>
<message-destination-ref>
<message-destination-ref-name>jms/FooQueue</message-destination-ref-name>
<message-destination-type>javax.jms.Queue</message-destination-type>
</message-destination-ref>
</web-app>
Ну и на всякий случай pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.example</groupId>
<artifactId>jetty-project</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>4.0.1</version>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-core</artifactId>
<version>5.7.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-maven-plugin</artifactId>
<version>9.4.30.v20200611</version>
<configuration>
<webApp>
<contextPath>/v1</contextPath>
<jettyEnvXml>${basedir}/src/main/resources/jetty/jetty.xml</jettyEnvXml>
</webApp>
<httpConnector>
<port>8181</port>
</httpConnector>
</configuration>
</plugin>
</plugins>
</build>
</project>
Все работает, но не могу вычитать сообщение из очереди. Программа зависает на этом моменте, либо, если я указываю в receive время ожидания, то возвращает Null. Возможно при отправке, сообщение не отправляется. Пробовал разные connectionFactory делать, закрывать соединения, но результат один и тот же. Не могу найти в чем проблема, подскажи что нужно сделать?