[Clustering/JBoss] - Re: RoundRobin, new cluster member & SFSB == NPE
by pmadzik
Hello,
It's my code:
CounterRemote.java
| package cluster.counter;
|
| import javax.ejb.Remote;
|
| @Remote
| public interface CounterRemote {
| public String showCounter();
| }
|
CounterBean.java
| package cluster.counter;
|
| import java.net.InetAddress;
| import java.net.UnknownHostException;
|
| import javax.ejb.Stateful;
|
| @Stateful
| public class CounterBean implements CounterRemote {
|
| private int counter = 0;
|
| public String showCounter() {
| return "[" + getIpAddr() + "]\tcounter = " + (++counter);
| }
|
| private static String getIpAddr() {
| String tempIpAddr = "?.?.?.?";
|
| try {
| tempIpAddr = InetAddress.getLocalHost().getHostAddress();
| } catch (UnknownHostException e) {
| e.printStackTrace();
| }
|
| return tempIpAddr;
| }
| }
|
CounterClient.java
| package cluster.client;
|
| import javax.naming.Context;
| import javax.naming.InitialContext;
| import javax.naming.NamingException;
|
| import cluster.counter.CounterRemote;
|
| public class CounterClient {
| public static void main(String[] args)
| {
| try {
| Context jndiContext = getInitialContext();
| Object ref = jndiContext.lookup("CounterBean/remote");
| CounterRemote counter = (CounterRemote) ref;
|
| for (int i = 0; i < ((args.length > 0) ? Integer.valueOf(args[0]) : 10); i++) {
| System.out.println(counter.showCounter());
| }
| } catch (NamingException ne) {
| ne.printStackTrace();
| }
| }
|
| public static Context getInitialContext() throws NamingException
| {
| return new InitialContext();
| }
| }
|
jboss.xml
| <?xml version="1.0"?>
| <jboss
| xmlns="http://java.sun.com/xml/ns/javaee"
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
| xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
| http://www.jboss.org/j2ee/schema/jboss_5_0.xsd"
| version="3.0">
| <enterprise-beans>
| <session>
| <ejb-name>CounterBean</ejb-name>
| <clustered>true</clustered>
| <cluster-config>
| <load-balance-policy>org.jboss.ha.framework.interfaces.RoundRobin</load-balance-policy>
| </cluster-config>
| </session>
| </enterprise-beans>
| </jboss>
|
Error message is same as above except for two last lines (i changed slightly code)
| at $Proxy2.showCounter(Unknown Source)
| at cluster.client.CounterClient.main(CounterClient.java:18)
|
I have another problem with above code and FirstAvailable policy -- failover ends with error.
When i down node which serving client calls another node is starting serving for that client but after moment i get error (jteam = 10.1.0.85):
| [10.1.0.85] counter = 1
| ...
| [10.1.0.85] counter = 129
| [10.1.0.85] counter = 130[10.1.2.71] counter = 131...
| [10.1.2.71] counter = 357
| [10.1.2.71] counter = 358
| Exception in thread "main" javax.ejb.EJBException: java.lang.RuntimeException: org.jboss.cache.ReplicationException: rsp
| =sender=jteam:33015, retval=null, received=false, suspected=true
| at org.jboss.ejb3.tx.Ejb3TxPolicy.handleExceptionInOurTx(Ejb3TxPolicy.java:69)
| at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:83)
| at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:191)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.stateful.StatefulInstanceInterceptor.invoke(StatefulInstanceInterceptor.java:83)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.aspects.remoting.ReplicantsManagerInterceptor.invoke(ReplicantsManagerInterceptor.java:51)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77)
| at org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:102)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:47)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.stateful.StatefulContainer.dynamicInvoke(StatefulContainer.java:319)
| at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:106)
| at org.jboss.aspects.remoting.AOPRemotingInvocationHandler.invoke(AOPRemotingInvocationHandler.java:82)
| at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:828)
| at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:681)
| at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:358)
| at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:412)
| at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:239)
| at org.jboss.remoting.RemoteClientInvoker.invoke(RemoteClientInvoker.java:190)
| at org.jboss.remoting.Client.invoke(Client.java:525)
| at org.jboss.remoting.Client.invoke(Client.java:488)
| at org.jboss.aspects.remoting.InvokeRemoteInterceptor.invoke(InvokeRemoteInterceptor.java:55)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.aspects.remoting.ClusterChooserInterceptor.invoke(ClusterChooserInterceptor.java:77)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.aspects.tx.ClientTxPropagationInterceptor.invoke(ClientTxPropagationInterceptor.java:61)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.aspects.security.SecurityClientInterceptor.invoke(SecurityClientInterceptor.java:53)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:77)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.stateful.StatefulClusteredProxy.invoke(StatefulClusteredProxy.java:103)
| at $Proxy2.showCounter(Unknown Source)
| at cluster.client.CounterClient.main(CounterClient.java:18)
| Caused by: java.lang.RuntimeException: org.jboss.cache.ReplicationException: rsp=sender=jteam:33015, retval=null, receiv
| ed=false, suspected=true
| at org.jboss.ejb3.cache.tree.StatefulTreeCache.replicate(StatefulTreeCache.java:180)
| at org.jboss.ejb3.cache.StatefulReplicationInterceptor.invoke(StatefulReplicationInterceptor.java:63)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:166)
| at org.jboss.ejb3.interceptor.EJB3InterceptorsInterceptor.invoke(EJB3InterceptorsInterceptor.java:63)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.entity.ExtendedPersistenceContextPropagationInterceptor.invoke(ExtendedPersistenceContextPropa
| gationInterceptor.java:57)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerIntercep
| tor.java:54)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:46)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:79)
| at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:191)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.stateful.StatefulInstanceInterceptor.invoke(StatefulInstanceInterceptor.java:83)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.aspects.remoting.ReplicantsManagerInterceptor.invoke(ReplicantsManagerInterceptor.java:51)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77)
| at org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:102)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:47)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106)
| at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
| at org.jboss.ejb3.stateful.StatefulContainer.dynamicInvoke(StatefulContainer.java:319)
| at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:106)
| at org.jboss.aspects.remoting.AOPRemotingInvocationHandler.invoke(AOPRemotingInvocationHandler.java:82)
| at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:828)
| at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:681)
| at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:358)
| at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:412)
| at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:239)
| Caused by: org.jboss.cache.ReplicationException: rsp=sender=jteam:33015, retval=null, received=false, suspected=true
| at org.jboss.cache.TreeCache.callRemoteMethods(TreeCache.java:4191)
| at org.jboss.cache.TreeCache.callRemoteMethods(TreeCache.java:4114)
| at org.jboss.cache.TreeCache.callRemoteMethods(TreeCache.java:4215)
| at org.jboss.cache.interceptors.BaseRpcInterceptor.replicateCall(BaseRpcInterceptor.java:110)
| at org.jboss.cache.interceptors.BaseRpcInterceptor.replicateCall(BaseRpcInterceptor.java:88)
| at org.jboss.cache.interceptors.ReplicationInterceptor.handleReplicatedMethod(ReplicationInterceptor.java:119)
| at org.jboss.cache.interceptors.ReplicationInterceptor.invoke(ReplicationInterceptor.java:83)
| at org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68)
| at org.jboss.cache.interceptors.PassivationInterceptor.invoke(PassivationInterceptor.java:69)
| at org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68)
| at org.jboss.cache.interceptors.TxInterceptor.handleNonTxMethod(TxInterceptor.java:345)
| at org.jboss.cache.interceptors.TxInterceptor.invoke(TxInterceptor.java:156)
| at org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68)
| at org.jboss.cache.interceptors.CacheMgmtInterceptor.invoke(CacheMgmtInterceptor.java:157)
| at org.jboss.cache.TreeCache.invokeMethod(TreeCache.java:5520)
| at org.jboss.cache.TreeCache.put(TreeCache.java:3678)
| at org.jboss.cache.TreeCache.put(TreeCache.java:3616)
| at org.jboss.ejb3.cache.tree.StatefulTreeCache.replicate(StatefulTreeCache.java:176)
| ... 35 more
| Caused by: org.jboss.cache.SuspectException: Response suspected: sender=jteam:33015, retval=null, received=false, suspec
| ted=true
| at org.jboss.cache.TreeCache.callRemoteMethods(TreeCache.java:4185)
| ... 52 more
|
Regards,
PM
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19 years, 6 months
Problem multiples wars in Jboss Portal 2.2.1
by Eros
Hello
I have a problem with multiples wars.
My JboosPortal version is: 2.2.1RC3
My classes are shared, but my jboss-web.xml is:
<class-loading java2ClassLoadingCompliance="false">
<loader-repository>
com.sumersoft:loader=demo
<loader-repository-config>
java2ParentDelegation=false
</loader- repository-config>
</loader-repository>
</class-loading>
I see the problem when I try load one .properties that it is inside of war.
Each war it has a different file .properties, with equals name but with
different content.
In my class that load .properties this code is used:
public class CommonInformationPortal implements ServletContextListener {
private static Properties properties = null;
public static void load()
{
try{
if(properties == null)
{
properties = new Properties();
properties.load(Thread.currentThread().getContextClassLoader().getResourceAsStream("CommonInformation.properties"));
}
}
catch(Exception e)
{
return;
}
}
public static String getProperty(String property) {
try{
return properties.getProperty(property);
}
catch(Exception e)
{
return null;
}
}
}
But always return the ClassLoader of last deployed war.
So the file .properties read is always the file of last deployed war.
I try use ServletContextListener the load of file .properties is ok, but when I get any propertie of this file is returned propertie of last deployed war.
How i can resolve this problem?
In 2.4 or 2.6 version of portal this problem was resolved?
[]´s
Eros
19 years, 6 months
[Persistence, JBoss/CMP, Hibernate, Database] - JBOSS XA Transaction Not working
by me_zeta_me
Hi all
I am getting problems using XA connection, please help
I am using SessionBeans with container managed transaction. From my ejb code i am getting 2 xa connections. and doing some updates but if one of the updates fails transaction is not rolledback.
MysqlXADataSource myXa1 = new MysqlXADataSource();
MysqlXADataSource myXa2 = new MysqlXADataSource();
myXa1.setUrl("jdbc:mysql://host1:3306/his_db1");
myXa1.setUser("user1");
myXa1.setPassword("pass1");
myXa2.setUrl("jdbc:mysql://host2:3306/db2");
myXa2.setUser("user2");
myXa2.setPassword("saras123");
then enlisting it to the transaction and calling the corresponding update methods.
tm.getTransaction().enlistResource(myXa1.getXAConnection().getXAResource())
updateDB1(myXa1.getConnection());
tm.getTransaction().enlistResource(myXa2.getXAConnection().getXAResource())){
updateDB2(myXa2.getConnection());
but if updateDB1() has some exception still updateDB2() the db2 is getthing updated
am i doing some thing wrong or am i missing some thing
pleas help
zeta
View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3981738#3981738
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19 years, 6 months