Hello,
When I tried to connect to the JBoss4 from a client to look up a remote session
bean, it just raised the following exceptions, please tell me what's wrong with
my programs ? The EJBs are deployed successfully without any errors.
| 00:52:48,312 INFO [EjbModule] Deploying Restaurant
| 00:52:48,328 INFO [EjbModule] Deploying RestaurantManager
| 00:52:48,562 INFO [EJBDeployer] Deployed:
file:/C:/jboss4.0.0/server/default/myapp/ejfood-ejb-1.0.jar
|
| package com.echows.ejfood.clients;
|
| import java.util.Properties;
|
| import javax.naming.InitialContext;
| import javax.naming.Context;
| import javax.naming.NamingException;
| import javax.rmi.PortableRemoteObject;
| import java.rmi.RemoteException;
|
| import com.echows.ejfood.interfaces.RestaurantManagerHomeRemote;
| import com.echows.ejfood.interfaces.RestaurantManagerRemote;
| import com.echows.ejfood.interfaces.RestaurantManagerUtil;
|
|
| public class RestaurantClient
| {
| public static void main(String [] args)
| {
| try
| {
| Context jndiContext = getInitialContext();
| RestaurantManagerHomeRemote home =
(RestaurantManagerHomeRemote)RestaurantManagerUtil.getHome();
| RestaurantManagerRemote rManager = home.create();
| rManager.addRestaurant(1, "Test Restaurant");
| } catch (java.rmi.RemoteException re) {
| re.printStackTrace();
| } catch (javax.naming.NamingException ne) {
| ne.printStackTrace();
| } catch (javax.ejb.CreateException ce) {
| ce.printStackTrace();
| }/* catch (javax.ejb.FinderException fe) {
| fe.printStackTrace();
| }*/
| }
|
| public static Context getInitialContext()
| throws javax.naming.NamingException
| {
| //return new InitialContext();
| // context initialized by jndi.properties file
| Properties p = new Properties();
| p.put(Context.INITIAL_CONTEXT_FACTORY,
"org.jnp.interfaces.NamingContextFactory");
| p.put(Context.URL_PKG_PREFIXES,
"jboss.naming:org.jnp.interfaces");
| p.put(Context.PROVIDER_URL, "localhost:1099");
| return new javax.naming.InitialContext(p);
|
|
| }
| }
|
|
| package com.echows.ejfood.controller;
|
| import java.util.ArrayList;
| import java.util.Date;
| import java.util.Collection;
| import java.util.Iterator;
| import java.util.Set;
|
| import javax.ejb.CreateException;
| import javax.ejb.EJBException;
| import javax.ejb.FinderException;
| import javax.ejb.DuplicateKeyException;
| import javax.ejb.RemoveException;
| import javax.ejb.SessionBean;
| import javax.ejb.SessionContext;
| import javax.naming.NamingException;
|
|
| import org.apache.commons.logging.Log;
| import org.apache.commons.logging.LogFactory;
|
|
| import com.echows.ejfood.pk.RestaurantPK;
| import com.echows.ejfood.interfaces.RestaurantValue;
| import com.echows.ejfood.interfaces.Restaurant;
| import com.echows.ejfood.interfaces.RestaurantHome;
| import com.echows.ejfood.interfaces.RestaurantUtil;
|
|
|
| /**
| * the RestaurantManagerBean.
| *
| *
| * @ejb.bean
| * name="RestaurantManager"
| * type="Stateless"
| * transaction-type="Container"
| * local-jndi-name="ejfood/local/RestaurantManager"
| * jndi-name="ejfood/remote/RestaurantManager"
| * view-type="both"
| *
| * @ejb.home
| * local-class="com.echows.ejfood.interfaces.RestaurantManagerHome"
| *
remote-class="com.echows.ejfood.interfaces.RestaurantManagerHomeRemote"
| *
| * @ejb.interface
| * local-class="com.echows.ejfood.interfaces.RestaurantManager"
| * remote-class="com.echows.ejfood.interfaces.RestaurantManagerRemote"
| *
| *
| * @ejb.ejb-ref
| * ejb-name="Restaurant"
| * ref-name="ejfood/local/Restaurant"
| * view-type="local"
| *
| *
| *
| * @ejb.util
| * generate="${ejb.util.generate}"
| *
| *
| * @author
| * <a href="mailto:[EMAIL PROTECTED]">Eric Chow</a>
| */
| public abstract class RestaurantManagerBean implements SessionBean {
|
| private Log log = LogFactory.getLog(this.getClass());
|
| protected SessionContext sc = null;
|
|
| /**
| * @ejb.create-method
| */
| public void ejbCreate() { }
|
| // =====================================
| // Implementation of Local Interface
| // =====================================
|
| /**
| *
| * @ejb.interface-method
| *
| */
| public void addRestaurant(long restaurantId, String restaurantName)
throws EJBException, CreateException {
| try {
| addRestaurant(new Long(restaurantId), restaurantName);
| } catch(Exception e) {
| sc.setRollbackOnly();
| log.debug(e);
|
| if (e instanceof CreateException) {
| throw new CreateException();
| } else {
| throw new EJBException(e);
| }
| }
| }
|
|
|
| /**
| *
| * @ejb.interface-method
| *
| */
| public void addRestaurant(Long restaurantId, String restaurantName)
throws EJBException, CreateException {
| try {
| RestaurantHome restaurantHome = RestaurantUtil.getLocalHome();
| Restaurant restaurant = restaurantHome.create(restaurantId,
restaurantName);
| } catch(Exception e) {
| sc.setRollbackOnly();
| log.debug(e);
|
| if (e instanceof CreateException) {
| throw new CreateException();
| } else {
| throw new EJBException(e);
| }
| }
| }
|
|
| /**
| *
| * Remove a specific restaurant.
| *
| * @param restaurantId - the restaurant Id.
| *
| * @exception EJBException - throws general EJB
exception if any EJB problem.
| * @exception FinderException - throws if cannot find the
specific user or role.
| * @exception RemoveException - throws when fail to remove
the EJB.
| *
| *
| * @ejb.interface-method
| *
| */
| public void removeRestaurant(long restaurantId)
| throws EJBException, FinderException, RemoveException,
NamingException {
|
| removeRestaurant(new Long(restaurantId));
| }
|
|
| /**
| *
| * Remove a specific restaurant.
| *
| * @param restaurantId - the restaurant Id.
| *
| * @exception EJBException - throws general EJB
exception if any EJB problem.
| * @exception FinderException - throws if cannot find the
specific user or role.
| * @exception RemoveException - throws when fail to remove
the EJB.
| *
| *
| * @ejb.interface-method
| *
| */
| public void removeRestaurant(Long restaurantId)
| throws EJBException, FinderException, RemoveException,
NamingException {
|
| RestaurantHome restaurantHome = RestaurantUtil.getLocalHome();
| Restaurant restaurant = restaurantHome.findByPrimaryKey(new
RestaurantPK(restaurantId));
|
| removeRestaurant(restaurant);
| }
|
|
| /**
| *
| * Remove a specific restaurant.
| *
| * @param restaurant - the restaurant.
| *
| * @exception EJBException - throws general EJB
exception if any EJB problem.
| * @exception FinderException - throws if cannot find the
specific user or role.
| * @exception RemoveException - throws when fail to remove
the EJB.
| *
| *
| * @ejb.interface-method
| *
| */
| public void removeRestaurant(Restaurant restaurant) throws EJBException,
FinderException, RemoveException {
| try {
| restaurant.remove();
| } catch(Exception e) {
| log.debug(e);
|
| if (e instanceof RemoveException) {
| throw new RemoveException();
| } else if (e instanceof FinderException) {
| throw new FinderException();
| } else {
| throw new EJBException(e);
| }
| }
| }
|
|
| /**
| *
| * Update a specific restaurant.
| *
| * @param restaurantId - the restaurantId.
| * @param restaurantName - the restaurant name.
| *
| * @exception EJBException - throws general EJB
exception if any EJB problem.
| * @exception FinderException - throws if cannot find the
specific user or role.
| * @exception RemoveException - throws when fail to remove
the EJB.
| *
| *
| * @ejb.interface-method
| *
| */
| public void updateRestaurant(long restaurantId, String restaurantName)
| throws EJBException, FinderException, RemoveException,
NamingException {
|
| try {
| updateRestaurant(new Long(restaurantId), restaurantName);
| } catch(Exception e) {
| sc.setRollbackOnly();
|
| log.debug(e);
|
| if (e instanceof RemoveException) {
| throw new RemoveException();
| } else if (e instanceof FinderException) {
| throw new FinderException();
| } else if (e instanceof NamingException) {
| throw new NamingException();
| } else {
| throw new EJBException(e);
| }
| }
| }
|
|
| /**
| *
| * Update a specific restaurant.
| *
| * @param restaurantId - the restaurantId.
| * @param restaurantName - the restaurant name.
| *
| * @exception EJBException - throws general EJB
exception if any EJB problem.
| * @exception FinderException - throws if cannot find the
specific user or role.
| * @exception RemoveException - throws when fail to remove
the EJB.
| *
| *
| * @ejb.interface-method
| *
| */
| public void updateRestaurant(Long restaurantId, String restaurantName)
| throws EJBException, FinderException, RemoveException,
NamingException {
|
| try {
| RestaurantHome restaurantHome = RestaurantUtil.getLocalHome();
| Restaurant restaurant = restaurantHome.findByPrimaryKey(new
RestaurantPK(restaurantId));
|
| restaurant.setRestaurantName(restaurantName);
| } catch(Exception e) {
| sc.setRollbackOnly();
|
| log.debug(e);
|
| if (e instanceof RemoveException) {
| throw new RemoveException();
| } else if (e instanceof FinderException) {
| throw new FinderException();
| } else if (e instanceof NamingException) {
| throw new NamingException();
| } else {
| throw new EJBException(e);
| }
| }
| }
|
|
|
|
| /**
| *
| * @ejb.interface-method
| *
| */
| public Restaurant getRestaurant(long restaurantId) throws EJBException,
NamingException, FinderException {
| try {
| return getRestaurant(new Long(restaurantId));
| } catch(Exception e) {
| log.debug(e);
|
| if (e instanceof FinderException) {
| throw new FinderException();
| } else if (e instanceof NamingException) {
| throw new NamingException();
| } else {
| throw new EJBException(e);
| }
| }
| }
|
| /**
| *
| * @ejb.interface-method
| *
| */
| public Restaurant getRestaurant(Long restaurantId) throws EJBException,
NamingException, FinderException {
| try {
| RestaurantHome restaurantHome = RestaurantUtil.getLocalHome();
| Restaurant restaurant = restaurantHome.findByPrimaryKey(new
RestaurantPK(restaurantId));
|
| return restaurant;
| } catch(Exception e) {
| log.debug(e);
|
| if (e instanceof FinderException) {
| throw new FinderException();
| } else if (e instanceof NamingException) {
| throw new NamingException();
| } else {
| throw new EJBException(e);
| }
| }
| }
|
|
| /**
| *
| * @ejb.interface-method
| *
| */
| public RestaurantValue getRestaurantValue(long restaurantId) throws
EJBException, NamingException, FinderException {
| try {
| return getRestaurantValue(new Long(restaurantId));
| } catch(Exception e) {
| log.debug(e);
|
| if (e instanceof FinderException) {
| throw new FinderException();
| } else if (e instanceof NamingException) {
| throw new NamingException();
| } else {
| throw new EJBException(e);
| }
| }
| }
|
|
| /**
| *
| * @ejb.interface-method
| *
| */
| public RestaurantValue getRestaurantValue(Long restaurantId) throws
EJBException, NamingException, FinderException {
| try {
| Restaurant restaurant = getRestaurant(restaurantId);
|
| return restaurant.getRestaurantValue();
| } catch(Exception e) {
| log.debug(e);
|
| if (e instanceof FinderException) {
| throw new FinderException();
| } else if (e instanceof NamingException) {
| throw new NamingException();
| } else {
| throw new EJBException(e);
| }
| }
| }
|
| /**
| *
| * @ejb.interface-method
| *
| */
| public Collection getAllRestaurants() throws FinderException,
EJBException, NamingException {
| RestaurantHome restaurantHome = RestaurantUtil.getLocalHome();
|
| return restaurantHome.findAll();
| }
|
|
| /**
| *
| * @ejb.interface-method
| *
| */
| public Collection getAllRestaurantValues() throws FinderException,
EJBException, NamingException {
| Collection restaurants = getAllRestaurants();
|
| if (restaurants == null || restaurants.size() == 0) {
| return null;
| }
|
| Collection result = new ArrayList();
|
| Iterator its = restaurants.iterator();
|
| while(its.hasNext()) {
| Restaurant r = (Restaurant)its.next();
|
| result.add(r.getRestaurantValue());
| }
|
| return result;
| }
| }
|
|
|
| /* ====================================================================
| * eChows.com Software License
| * ====================================================================
| */
|
| package com.echows.ejfood.model;
|
|
| import javax.ejb.CreateException;
| import javax.ejb.EntityBean;
| import javax.ejb.EntityContext;
|
| import com.echows.ejfood.pk.RestaurantPK;
| import com.echows.ejfood.interfaces.RestaurantValue;
|
| /**
| * This is an RestaurantBean.
| *
| * @ejb.bean
| * type="CMP"
| * cmp-version="${ejb.cmp.version}"
| * name="Restaurant"
| * local-jndi-name="ejfood/local/Restaurant"
| * view-type="local"
| *
| * @ejb.home
| * local-class="com.echows.ejfood.interfaces.RestaurantHome"
| *
| * @ejb.interface
| * local-class="com.echows.ejfood.interfaces.Restaurant"
| *
| * @ejb.persistence
| * table-name="restaurant"
| *
| * @ejb.pk
| * class="com.echows.ejfood.pk.RestaurantPK"
| *
| * @ejb.transaction
| * type="Supports"
| *
| * @ejb.finder
| * signature="java.util.Collection findAll()"
| * query="SELECT OBJECT(a) FROM Restaurant AS a"
| * transaction-type="Supports"
| * unchecked="true"
| *
| * @ejb.finder
| * signature="Restaurant
findByPrimaryKey(com.echows.ejfood.pk.RestaurantPK pk)"
| * transaction-type="Supports"
| *
| *
| * @ejb.finder
| * method-intf="LocalHome"
| * result-type-mapping="Local"
| * signature="java.util.Collection findByRestaurantName(java.lang.String
restaurantName)"
| * query="SELECT OBJECT(o) FROM Restaurant AS o WHERE o.restaurantName =
?1"
| * transaction-type="Supports"
| *
| *
| * @ejb.value-object
| *
| *
| * @ejb.util
| * generate="${ejb.util.generate}"
| *
| *
| * @jboss.query
| * signature="java.util.Collection findByRestaurantName(java.lang.String
restaurantName)"
| * query="SELECT OBJECT(o) FROM Restaurant AS o WHERE o.restaurantName =
?1"
| *
| *
| *
| *
| *
| * @author <a href="mailto:[EMAIL PROTECTED]">Eric Chow</a>
| */
| public abstract class RestaurantBean implements EntityBean {
|
| protected EntityContext ctx;
|
| /**
| * Create MessageRecord.
| *
| * @ejb.create-method
| *
| */
| public RestaurantPK ejbCreate(Long restaurantId, String restaurantName)
| throws CreateException {
|
| setRestaurantId(restaurantId);
| setRestaurantName(restaurantName);
|
| return null;
| }
|
|
| /**
| * @ejb.create-method
| */
| public RestaurantPK ejbCreate(RestaurantValue restaurantValue) throws
CreateException {
| setRestaurantValue(restaurantValue);
|
| return null;
| }
|
| /**
| * the restaurant id.
| *
| * @ejb.interface-method
| *
| * @ejb.pk-field
| *
| * @ejb.persistence
| * column-name="restaurantId"
| *
| *
| * @jboss.persistence
| * not-null="true"
| *
| */
| public abstract Long getRestaurantId();
|
| /**
| *
| * @ejb.interface-method
| *
| */
| public abstract void setRestaurantId(Long restaurantId);
|
| /**
| * the restaurant name.
| *
| * @ejb.interface-method
| *
| * @ejb.persistence
| * column-name="restaurantName"
| *
| *
| * @jboss.jdbc-type
| * type="VARCHAR"
| *
| * @jboss.sql-type
| * type="VARCHAR(200)"
| *
| * @jboss.persistence
| * not-null="true"
| *
| */
| public abstract String getRestaurantName();
|
| /**
| *
| * @ejb.interface-method
| *
| */
| public abstract void setRestaurantName(String restaurantName);
|
|
| /**
| * Sets the restaurantValue.
| *
| * @param the restaurantValue
| *
| *
| *
| * @ejb.interface-method
| */
| public abstract void setRestaurantValue(RestaurantValue restaurantValue);
|
| /**
| * Sets the restaurantValue.
| *
| * @param the restaurantValue
| *
| *
| *
| * @ejb.interface-method
| */
| public abstract RestaurantValue getRestaurantValue();
| }
|
|
| <?xml version="1.0" encoding="UTF-8"?>
| <!DOCTYPE ejb-jar PUBLIC "-//Sun Microsystems, Inc.//DTD Enterprise
JavaBeans 2.0//EN" "http://java.sun.com/dtd/ejb-jar_2_0.dtd";>
|
| <ejb-jar >
|
| <description><![CDATA[No Description.]]></description>
| <display-name>Generated by XDoclet</display-name>
|
| <enterprise-beans>
|
| <!-- Session Beans -->
| <session >
| <description><![CDATA[the RestaurantManagerBean.]]></description>
|
| <ejb-name>RestaurantManager</ejb-name>
|
|
<home>com.echows.ejfood.interfaces.RestaurantManagerHomeRemote</home>
|
<remote>com.echows.ejfood.interfaces.RestaurantManagerRemote</remote>
|
<local-home>com.echows.ejfood.interfaces.RestaurantManagerHome</local-home>
| <local>com.echows.ejfood.interfaces.RestaurantManager</local>
|
<ejb-class>com.echows.ejfood.controller.RestaurantManagerSession</ejb-class>
| <session-type>Stateless</session-type>
| <transaction-type>Container</transaction-type>
|
| <ejb-local-ref >
| <ejb-ref-name>ejfood/local/Restaurant</ejb-ref-name>
| <ejb-ref-type>Entity</ejb-ref-type>
|
<local-home>com.echows.ejfood.interfaces.RestaurantHome</local-home>
| <local>com.echows.ejfood.interfaces.Restaurant</local>
| <ejb-link>Restaurant</ejb-link>
| </ejb-local-ref>
|
| </session>
|
| <!--
| To add session beans that you have deployment descriptor info for,
add
| a file to your XDoclet merge directory called session-beans.xml that
contains
| the <session></session> markup for those beans.
| -->
|
| <!-- Entity Beans -->
| <entity >
| <description><![CDATA[This is an RestaurantBean.]]></description>
|
| <ejb-name>Restaurant</ejb-name>
|
|
<local-home>com.echows.ejfood.interfaces.RestaurantHome</local-home>
| <local>com.echows.ejfood.interfaces.Restaurant</local>
|
| <ejb-class>com.echows.ejfood.model.RestaurantCMP</ejb-class>
| <persistence-type>Container</persistence-type>
| <prim-key-class>com.echows.ejfood.pk.RestaurantPK</prim-key-class>
| <reentrant>False</reentrant>
| <cmp-version>2.x</cmp-version>
| <abstract-schema-name>Restaurant</abstract-schema-name>
| <cmp-field >
| <description><![CDATA[the restaurant id.]]></description>
| <field-name>restaurantId</field-name>
| </cmp-field>
| <cmp-field >
| <description><![CDATA[the restaurant name.]]></description>
| <field-name>restaurantName</field-name>
| </cmp-field>
|
| <query>
| <query-method>
| <method-name>findAll</method-name>
| <method-params>
| </method-params>
| </query-method>
| <ejb-ql><![CDATA[SELECT OBJECT(a) FROM Restaurant AS
a]]></ejb-ql>
| </query>
| <query>
| <query-method>
| <method-name>findByRestaurantName</method-name>
| <method-params>
| <method-param>java.lang.String</method-param>
| </method-params>
| </query-method>
| <result-type-mapping>Local</result-type-mapping>
| <ejb-ql><![CDATA[SELECT OBJECT(o) FROM Restaurant AS o WHERE
o.restaurantName = ?1]]></ejb-ql>
| </query>
| <!-- Write a file named ejb-finders-RestaurantBean.xml if you want to
define extra finders. -->
| </entity>
|
| <!--
| To add entity beans that you have deployment descriptor info for, add
| a file to your XDoclet merge directory called entity-beans.xml that
contains
| the <entity></entity> markup for those beans.
| -->
|
| <!-- Message Driven Beans -->
| <!--
| To add message driven beans that you have deployment descriptor info
for, add
| a file to your XDoclet merge directory called
message-driven-beans.xml that contains
| the <message-driven></message-driven> markup for those beans.
| -->
|
| </enterprise-beans>
|
| <!-- Relationships -->
|
| <!-- Assembly Descriptor -->
| <assembly-descriptor >
| <!--
| To add additional assembly descriptor info here, add a file to your
| XDoclet merge directory called assembly-descriptor.xml that contains
| the <assembly-descriptor></assembly-descriptor> markup.
| -->
|
| <!-- finder permissions -->
|
| <method-permission >
| <description><![CDATA[description not supported yet by
ejbdoclet]]></description>
| <unchecked/>
| <method >
| <ejb-name>Restaurant</ejb-name>
| <method-name>findAll</method-name>
| <method-params>
| </method-params>
| </method>
| </method-permission>
|
| <!-- finder permissions -->
|
| <!-- transactions -->
| <container-transaction >
| <method >
| <ejb-name>Restaurant</ejb-name>
| <method-name>*</method-name>
| </method>
| <trans-attribute>Supports</trans-attribute>
| </container-transaction>
|
| <!-- finder transactions -->
| <container-transaction >
| <method >
| <ejb-name>Restaurant</ejb-name>
| <method-name>findAll</method-name>
| <method-params>
| </method-params>
| </method>
| <trans-attribute>Supports</trans-attribute>
| </container-transaction>
| <container-transaction >
| <method >
| <ejb-name>Restaurant</ejb-name>
| <method-name>findByPrimaryKey</method-name>
| <method-params>
| <method-param>com.echows.ejfood.pk.RestaurantPK</method-param>
| </method-params>
| </method>
| <trans-attribute>Supports</trans-attribute>
| </container-transaction>
| <container-transaction >
| <method >
| <ejb-name>Restaurant</ejb-name>
| <method-intf>LocalHome</method-intf>
| <method-name>findByRestaurantName</method-name>
| <method-params>
| <method-param>java.lang.String</method-param>
| </method-params>
| </method>
| <trans-attribute>Supports</trans-attribute>
| </container-transaction>
| </assembly-descriptor>
|
| </ejb-jar>
|
| <?xml version="1.0" encoding="UTF-8"?>
| <!DOCTYPE jboss PUBLIC "-//JBoss//DTD JBOSS 3.2//EN"
"http://www.jboss.org/j2ee/dtd/jboss_3_2.dtd";>
|
| <jboss>
|
| <unauthenticated-principal>nobody</unauthenticated-principal>
|
| <enterprise-beans>
|
| <!--
| To add beans that you have deployment descriptor info for, add
| a file to your XDoclet merge directory called jboss-beans.xml that
contains
| the <session></session>, <entity></entity> and
<message-driven></message-driven>
| markup for those beans.
| -->
|
| <entity>
| <ejb-name>Restaurant</ejb-name>
| <local-jndi-name>ejfood/local/Restaurant</local-jndi-name>
|
| <method-attributes>
| </method-attributes>
|
| </entity>
|
| <session>
| <ejb-name>RestaurantManager</ejb-name>
| <jndi-name>ejfood/remote/RestaurantManager</jndi-name>
| <local-jndi-name>ejfood/local/RestaurantManager</local-jndi-name>
|
| <method-attributes>
| </method-attributes>
| </session>
|
| </enterprise-beans>
|
| <resource-managers>
| </resource-managers>
|
| </jboss>
|
|
| [java] javax.naming.CommunicationException: Receive timed out [Root
exception is java.net.SocketTimeoutException: Receive timed out]
| [java] at
org.jnp.interfaces.NamingContext.discoverServer(NamingContext.java:1118)
| [java] at
org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1232)
| [java] at
org.jnp.interfaces.NamingContext.lookup(NamingContext.java:515)
| [java] at
org.jnp.interfaces.NamingContext.lookup(NamingContext.java:508)
| [java] at
javax.naming.InitialContext.lookup(InitialContext.java:351)
| [java] at
com.echows.ejfood.interfaces.RestaurantManagerUtil.lookupHome(RestaurantManagerUtil.java:22)
| [java] at
com.echows.ejfood.interfaces.RestaurantManagerUtil.getHome(RestaurantManagerUtil.java:42)
| [java] at
com.echows.ejfood.clients.RestaurantClient.main(RestaurantClient.java:23)
| [java] Caused by: java.net.SocketTimeoutException: Receive timed out
| [java] at java.net.PlainDatagramSocketImpl.receive0(Native Method)
| [java] at
java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:136)
| [java] at java.net.DatagramSocket.receive(DatagramSocket.java:712)
| [java] at
org.jnp.interfaces.NamingContext.discoverServer(NamingContext.java:1088)
| [java] ... 7 more
|
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