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From "H. Willstrand" <h.willstr...@gmail.com>
Subject Re: java.net.ConnectException: Connection refused: connect, while running performance test on AMQ 5.2/5.3
Date Tue, 09 Feb 2010 21:05:48 GMT
On Tue, Feb 9, 2010 at 3:43 PM, sapunce <n.sapundziev@gmail.com> wrote:
>
> Hello,
>
> I'm running performance test on top of AMQ. The test is a servlet which :
> 1.create connection, session and sender on (queue/topic)
> 2.send 20 messages
> 3.create connection, session and receiver on (queue/topic)
> 4.receive the same 20 messages
> 5.close both connections
> The load on the servlet is 20 users.

Have you checked the number of open connections?
e.g. if you use Linux:

netstat -nto

//HW

> Test is running OK for some time and start to fail with this exception:
>
> java.lang.RuntimeException: javax.jms.JMSException: Could not connect to
> broker URL: tcp://localhost:61616. Reason: java.net.ConnectException:
> Connection refused: connect
>        at
> my.org.tests.jms.performace.SimpleServlet.testTopic(SimpleServlet.java:117)
>        at
> my.org.tests.jms.performace.SimpleServlet.doGet(SimpleServlet.java:64)
>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
>        at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>        at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>        at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
>        at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>        at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
>        at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>        at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>        at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
>        at
> org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:857)
>        at
> org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:565)
>        at
> org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1509)
>        at java.lang.Thread.run(Thread.java:619)
> Caused by: javax.jms.JMSException: Could not connect to broker URL:
> tcp://localhost:61616. Reason: java.net.ConnectException: Connection
> refused: connect
>        at
> org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:35)
>        at
> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:280)
>        at
> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:224)
>        at
> org.apache.activemq.ActiveMQConnectionFactory.createConnection(ActiveMQConnectionFactory.java:172)
>        at
> my.org.tests.jms.performace.SimpleServlet.testTopic(SimpleServlet.java:79)
>        ... 15 more
> Caused by: java.net.ConnectException: Connection refused: connect
>        at java.net.PlainSocketImpl.socketConnect(Native Method)
>        at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
>        at
> java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
>        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
>        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
>        at java.net.Socket.connect(Socket.java:525)
>        at
> org.apache.activemq.transport.tcp.TcpTransport.connect(TcpTransport.java:435)
>        at
> org.apache.activemq.transport.tcp.TcpTransport.doStart(TcpTransport.java:401)
>        at
> org.apache.activemq.util.ServiceSupport.start(ServiceSupport.java:53)
>        at
> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57)
>        at
> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57)
>        at
> org.apache.activemq.transport.WireFormatNegotiator.start(WireFormatNegotiator.java:72)
>        at
> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57)
>        at
> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57)
>        at
> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:260)
>        ... 18 more
>
> Any ideas for solving this problem?
>
> Thanks,
> Nace
> --
> View this message in context: http://old.nabble.com/java.net.ConnectException%3A-Connection-refused%3A-connect%2C-while-running-performance-test-on-AMQ-5.2-5.3-tp27516281p27516281.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>
>

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