[JBoss Seam] - Seam + EJB3 performance
by vladimir.kovalyuk
I'm concerned about impressive stack traces.
Considering SFSB as backing beans for JSF we need to take into account a lot of interceptors introduced by EJB3 (JBOSS implementation) and Seam.
So I'd like to raise question about possible optimization on that matter. I believe that hundred calls costs a lot.
There is another side of this question. I realized that I like to back JSF page by SFSB with extended persistence context in a Seam conversational context. It allows me to forget about LazyInitializationException and display on the page (or pageflow) whatever I want.
But having investigated a lot I realized that number of interactions between JSF and SFSB is pretty big. Every bean dereference leads to impressive work of interceptors. And now I understand that I want either approach of omitting numerous interactions with SFSB or optimization in JBOSS and Seam when only required interceptions are made.
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19 years, 2 months
[JBoss jBPM] - Re: Configuring Decision node with Process Designer
by myarrow
Hello Koen
I presume you are referring to http://jira.jbpss.com/jira/browse/GPE-45.
Am I correct in assuming that this means that the JPDL Designer 3.1.0
alpha1 does not support visual configuration of Decision node (I tried it,
and no, unless I am not doing it correctly, it does not) but that
JPDL Designer 3.1.0 alpha2 will support visual configuration of a
Decision node ?
Also, can I manually edit the processdesigner.xml and add conditions
to the Decision node - or to the transitions out of the Decision node.
Will this enable branching ? Or is branching on condition not enabled ?
(This is still not clear to me, as I have been unable to find any
appropriate processdefinition.xml example - if such exist, could someone
please send me an exact link or the exact filename in the appropriate
release.)
Would this be correct: ( ? )
| <decision name="evaluateGuess"
| expression="#numberGuess.correctGuess}">
| <transition name="true" to="win"/>
| <transition name="false" to="evaluateRemainingGuesses"/>
| </decision>
|
or, say,
| <decision name="decision-x">
| <transition name="t1" to="node-a" />
| <transition name="t2" to="node-b">
| <condition expression="#{...}" />
| </transition>
| </decision>
|
Maurice Yarrow
SplashNote Systems
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19 years, 2 months
[JBoss Messaging] - Re: JBoss Messaging thread BLOCKED at method org.jboss.jms.c
by rcjboss
I get number of threads blocked on the call mentioned in the thread dump. After that my application does not respond.
Sorry, here is the thread dump
| Thread: http-0.0.0.0-8080-1 : priority:5, demon:true, threadId:111, threadState:BLOCKED, threadLockName:java.lang.Class@11ee18e
| org.jboss.jms.client.JBossConnectionFactory.ensureAOPConfigLoaded(JBossConnectionFactory.java:227)
| org.jboss.jms.client.JBossConnectionFactory.createConnectionInternal(JBossConnectionFactory.java:196)
| org.jboss.jms.client.JBossConnectionFactory.createQueueConnection(JBossConnectionFactory.java:108)
| org.jboss.jms.client.JBossConnectionFactory.createQueueConnection(JBossConnectionFactory.java:103)
| com.wizcom.framework.audit.AuditRecordSender.createConnection(Unknown Source)
| com.wizcom.framework.audit.AuditRecordSender.getQueueSession(Unknown Source)
| com.wizcom.framework.audit.AuditRecordSender.audit(Unknown Source)
| com.wizcom.mcdb.business.bo.AbstractBaseBo.audit(Unknown Source)
| com.wizcom.mcdb.business.bo.AddressBO.saveAddress(Unknown Source)
| com.wizcom.mcdb.business.bo.AddressBO.handle(Unknown Source)
| com.wizcom.mcdb.business.bo.AbstractBaseBo.process(Unknown Source)
| com.wizcom.mcdb.business.delegate.Delegator.process(Unknown Source)
| com.wizcom.mcdb.presentation.action.AbstractBaseAction.execute(Unknown Source)
| org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419)
| org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
| org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
| org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
| javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
| javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
| org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
| org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
| com.wizcom.mcdb.presentation.filter.CharsetFilter.doFilter(Unknown Source)
| org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
| org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
| org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
| org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
| org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
| org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
| org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
| org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
| org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
| org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
| org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
| org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
| org.apache.catalina.valves.FastCommonAccessLogValve.invoke(FastCommonAccessLogValve.java:495)
| org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
| org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
| org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
| org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
| org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
| org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
| java.lang.Thread.run(Thread.java:595)
|
| Thread: TP-Processor1 : priority:5, demon:true, threadId:112, threadState:BLOCKED, threadLockName:java.lang.Class@11ee18e
| org.jboss.jms.client.JBossConnectionFactory.ensureAOPConfigLoaded(JBossConnectionFactory.java:227)
| org.jboss.jms.client.JBossConnectionFactory.createConnectionInternal(JBossConnectionFactory.java:196)
| org.jboss.jms.client.JBossConnectionFactory.createQueueConnection(JBossConnectionFactory.java:108)
| org.jboss.jms.client.JBossConnectionFactory.createQueueConnection(JBossConnectionFactory.java:103)
| com.wizcom.mcdb.channel.LDB2CDBRecordSender.createConnection(Unknown Source)
| com.wizcom.mcdb.channel.LDB2CDBRecordSender.getQueueSession(Unknown Source)
| com.wizcom.mcdb.channel.LDB2CDBRecordSender.sendRecord(Unknown Source)
| com.wizcom.mcdb.business.bo.AbstractBaseBo.sendToCdb(Unknown Source)
| com.wizcom.mcdb.business.bo.AddressBO.saveAddress(Unknown Source)
| com.wizcom.mcdb.business.bo.AddressBO.handle(Unknown Source)
| com.wizcom.mcdb.business.bo.AbstractBaseBo.process(Unknown Source)
| com.wizcom.mcdb.business.delegate.Delegator.process(Unknown Source)
| com.wizcom.mcdb.presentation.action.AbstractBaseAction.execute(Unknown Source)
| org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419)
| org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
| org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
| org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
| javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
| javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
| org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
| org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
| com.wizcom.mcdb.presentation.filter.CharsetFilter.doFilter(Unknown Source)
| org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
| org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
| org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
| org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
| org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
| org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
| org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
| org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
| org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
| org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
| org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
| org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
| org.apache.catalina.valves.FastCommonAccessLogValve.invoke(FastCommonAccessLogValve.java:495)
| org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
| org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
| org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:199)
| org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282)
| org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
| org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
| org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
| org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
| java.lang.Thread.run(Thread.java:595)
|
|
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19 years, 2 months