我已經在Jboss 7.0中部署了一個EJB。無法訪問部署在jboss中的EJB 7
以下是部署日誌中關於EJB的JNDI綁定的說明。
19:21:43269 INFO [org.jboss.as.ejb3.deployment.processors.EjbJndiBindingsDeploymentUnitProcessor] (MSC服務線程1-1)JNDI綁定名爲 ManageEmployeeBean在部署單元部署會話bean「是EJBTest1.jar」爲 如下:
的java:全球/ EJBTest1/ManageEmployeeBean com.test.ejb.businessimpl.ManageEmployeeBeanRemote 的java:!應用程序/ EJBTest1/ManageEmployeeBean com.test.ejb.businessimpl.ManageEmployeeBeanRemote 的java :module/ManageEmployeeBean!com.test.ejb.businessimpl.ManageEmployeeBeanRemote 的Java:JBoss的/導出/ EJBTest1/ManageEmployeeBean com.test.ejb.businessimpl.ManageEmployeeBeanRemote 的java:全球/ EJBTest1/ManageEmployeeBean 的java:應用程序/ EJBTest1/ManageEmployeeBean的java:模塊/ ManageEmployeeBean
這是怎麼了我的客戶類看起來像。
package com.test.ejb.test;
import java.util.Hashtable;
import java.util.Properties;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import com.test.ejb.bean.Employee;
import com.test.ejb.businessimpl.ManageEmployeeBean;
import com.test.ejb.businessimpl.ManageEmployeeBeanRemote;
public class Client {
private static InitialContext initialContext;
public static void main(String[] args){
try {
getInitialContext();
System.out.println("CTX:"+initialContext);
} catch (NamingException e) {
e.printStackTrace();
}
try {
System.out.println("Looking up EJB !!");
ManageEmployeeBeanRemote remote =
(ManageEmployeeBeanRemote)initialContext.lookup("/EJBTest1/ManageEmployeeBean!com.test.ejb.businessimpl.ManageEmployeeBeanRemote");
System.out.println("setting employee..............");
Employee employee = new Employee();
employee.setFirstName("Renjith");
employee.setLastName("Ravi");
System.out.println("Adding employee");
remote.addEmployee(employee);
} catch (NamingException e) {
e.printStackTrace();
}
}
public static InitialContext getInitialContext() throws NamingException {
if (initialContext == null) {
Properties prop = new Properties();
prop.put(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory");
prop.put(Context.URL_PKG_PREFIXES, "org.jboss.naming:org.jnp.interfaces");
prop.put(Context.PROVIDER_URL, "remote://localhost:4447");
prop.put(Context.SECURITY_PRINCIPAL, "renjith");
prop.put(Context.SECURITY_CREDENTIALS, "user");
initialContext = new InitialContext(prop);
}
return initialContext;
}
}
當我運行它時,客戶端無法找到服務。
CTX:[email protected]
Looking up EJB !!
javax.naming.CommunicationException: Could not obtain connection to any of these urls: remote://localhost:4447 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 remote:1099 [Root exception is javax.naming.ServiceUnavailableException: Failed to connect to server remote:1099 [Root exception is java.net.UnknownHostException: remote: Name or service not known]]]
at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1416)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:596)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:589)
at javax.naming.InitialContext.lookup(InitialContext.java:411)
at com.test.ejb.test.Client.main(Client.java:29)
Caused by: javax.naming.CommunicationException: Failed to connect to server remote:1099 [Root exception is javax.naming.ServiceUnavailableException: Failed to connect to server remote:1099 [Root exception is java.net.UnknownHostException: remote: Name or service not known]]
at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:269)
at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1387)
... 4 more
Caused by: javax.naming.ServiceUnavailableException: Failed to connect to server remote:1099 [Root exception is java.net.UnknownHostException: remote: Name or service not known]
at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:243)
... 5 more
Caused by: java.net.UnknownHostException: remote: Name or service not known
at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
at java.net.InetAddress$1.lookupAllHostAddr(InetAddress.java:901)
at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1293)
at java.net.InetAddress.getAllByName0(InetAddress.java:1246)
at java.net.InetAddress.getAllByName(InetAddress.java:1162)
at java.net.InetAddress.getAllByName(InetAddress.java:1098)
at java.net.InetAddress.getByName(InetAddress.java:1048)
at org.jnp.interfaces.TimedSocketFactory.createSocket(TimedSocketFactory.java:76)
at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:239)
... 5 more
誰能告訴我我在這裏失蹤了什麼? 我看到很多關於stackoverflow中類似主題的線程,但他們都沒有幫助我!