look up jndi problem
iisrail Mar 11, 2009 7:06 AMI have communication ( may be JNDI ?) problems even by testing the simplest EJB program
My Ejb Bean:
@Stateless(name = "Test1")
public class Test1 implements Test1Remote {
/**
* Default constructor.
*/
public Test1() {
// TODO Auto-generated constructor stub
}
public String echo (String str){
System.out.println("Test1:echo str ="+str);
return str;
}My Remote:
@Remote
public interface Test1Remote {
public String echo (String str);
}My Client:
public class Main {
public static void main(String[] args) {
try {
InitialContext ctx = CmsEjbUtil.getInitialCotext();
Test1Remote dao = (Test1Remote) ctx.lookup("Test1/remote");
String str =dao.echo("Hello World");
System.out.println(str);
} catch (NamingException e) {
e.printStackTrace();
}
}CmsEjbUtil.getInitialCotext() :
public static InitialContext getInitialCotext() throws NamingException {
Hashtable props = new Hashtable<String, String>();
props.put("java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory");
props.put("java.naming.factory.url.pkgs", "org.jboss.naming:org.jnp.interfaces");
props.put("java.naming.provider.url", "jnp://localhost:1099");
return new InitialContext(props);
}but when I run client I get the following stack trace:
javax.naming.CommunicationException: Could not obtain connection to any of these urls: localhost:1099 and discovery failed with error: javax.naming.CommunicationException: Receive timed out [Root exception is java.net.SocketTimeoutException: Receive timed out] [Root exception is javax.naming.CommunicationException: Failed to connect to server localhost/0:0:0:0:0:0:0:1:1099 [Root exception is javax.naming.ServiceUnavailableException: Failed to connect to server localhost/0:0:0:0:0:0:0:1:1099 [Root exception is java.net.ConnectException: Connection refused: connect]]] at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1725) at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:689) at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:682) at javax.naming.InitialContext.lookup(Unknown Source) at Main.main(Main.java:14) Caused by: javax.naming.CommunicationException: Failed to connect to server localhost/0:0:0:0:0:0:0:1:1099 [Root exception is javax.naming.ServiceUnavailableException: Failed to connect to server localhost/0:0:0:0:0:0:0:1:1099 [Root exception is java.net.ConnectException: Connection refused: connect]] at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:331) at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1696) ... 4 more Caused by: javax.naming.ServiceUnavailableException: Failed to connect to server localhost/0:0:0:0:0:0:0:1:1099 [Root exception is java.net.ConnectException: Connection refused: connect] at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:301) ... 5 more Caused by: java.net.ConnectException: Connection refused: connect at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.PlainSocketImpl.doConnect(Unknown Source) at java.net.PlainSocketImpl.connectToAddress(Unknown Source) at java.net.PlainSocketImpl.connect(Unknown Source) at java.net.SocksSocketImpl.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at org.jnp.interfaces.TimedSocketFactory.createSocket(TimedSocketFactory.java:97) at org.jnp.interfaces.TimedSocketFactory.createSocket(TimedSocketFactory.java:82) at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:297) ... 5 more
When my server don't get any request from client.
While boot of jboss 5.0.1 I got some errors that first error that I've got is:
12:22:42,206 DEBUG [ProfileServiceBootstrap] Failed to build ManagedDeployment for: AbstractKernelDeployment@18ddc48{name=file:/C:/AS/jboss-5.0.1.GA/server/default/conf/bootstrap/vfs.xml installed=true beanFactories=[AbstractBeanMetaData@12bbe6b{name=VFSCache bean=null properties=[realCache, permanentRoots] constructor=AbstractConstructorMetaData@1347124{parameters=[null] factoryClass=org.jboss.virtual.spi.cache.VFSCacheFactory factoryMethod=getInstance} autowireCandidate=true start=AbstractLifecycleMetaData@1f02b85{ whenRequired=ControllerState@e28a61{Start} parameters= }}, AbstractBeanMetaData@146ee9c{name=VfsNamesExceptionHandler bean=org.jboss.virtual.plugins.context.helpers.NamesExceptionHandler properties= constructor=AbstractConstructorMetaData@1db52c8{parameters=[java.lang.String]} autowireCandidate=true}]}
org.jboss.deployers.spi.DeploymentException: Error deploying: file:/C:/AS/jboss-5.0.1.GA/server/default/conf/bootstrap/vfs.xml
at org.jboss.deployers.spi.DeploymentException.rethrowAsDeploymentException(DeploymentException.java:49)
at org.jboss.deployers.vfs.deployer.kernel.BeanMetaDataFactoryVisitor.deploy(BeanMetaDataFactoryVisitor.java:136)
at org.jboss.system.server.profileservice.ProfileServiceBootstrap.initBootstrapMDs(ProfileServiceBootstrap.java:453)
at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:199)
at org.jboss.bootstrap.AbstractServerImpl.start(AbstractServerImpl.java:405)
at org.jboss.Main.boot(Main.java:209)
at org.jboss.Main$1.run(Main.java:547)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.IllegalStateException: ClassLoader has not been set
at org.jboss.deployers.structure.spi.helpers.AbstractDeploymentUnit.getClassLoader(AbstractDeploymentUnit.java:152)
at org.jboss.deployers.vfs.deployer.kernel.BeanMetaDataFactoryVisitor.addBeanComponent(BeanMetaDataFactoryVisitor.java:60)
at org.jboss.deployers.vfs.deployer.kernel.BeanMetaDataFactoryVisitor.deploy(BeanMetaDataFactoryVisitor.java:126)
... 6 moreCould it be the prooblems stems from my OS Vista? Please help.