- html - 出于某种原因,IE8 对我的 Sass 文件中继承的 html5 CSS 不友好?
- JMeter 在响应断言中使用 span 标签的问题
- html - 在 :hover and :active? 上具有不同效果的 CSS 动画
- html - 相对于居中的 html 内容固定的 CSS 重复背景?
对于连接到本地主机上的 Glassfish 的两个 Java SE 客户端,仅 the ACC client example ,与 the Netbeans Creating and Running an Application Client on the GlassFish Server tutorial 非常相似,连接。 RemoteJNDI
(通过 CORBA 使用显式 JNDI 连接参数进行连接)会收到 NamingException
。 RemoteJNDI
如何连接到本地主机上的 Netbeans、正确查找 bean 并执行该 bean?
RemoteJNDI
从 Glassfish appclient
运行。 Glassfish 显示:
thufir@dur:~/NetBeansProjects/HelloClient$
thufir@dur:~/NetBeansProjects/HelloClient$ /home/thufir/glassfish-4.1/glassfish/bin/asadmin list-applications
HelloEJB <ejb>
Command list-applications executed successfully.
thufir@dur:~/NetBeansProjects/HelloClient$
在 ACC 客户端示例上运行 ant clean;ant run
可提供良好的输出:
-run:
[java] hello world
run:
BUILD SUCCESSFUL
Total time: 26 seconds
thufir@dur:~/NetBeansProjects/HelloClient$
(这还会将 HelloClient
部署到 Glassfish。)
但是,尝试使用 appclient
和 JNDI 查找复制该输出会导致 NamingException: Lookup failed for 'hello.HelloBean'
,而 ACC 客户端能够查找该输出bean 通过 ACC。为什么 RemoteJNDI
无法查找 bean?堆栈跟踪:
thufir@dur:~/NetBeansProjects/HelloClient$ /home/thufir/glassfish-4.1/glassfish/bin/appclient -client /home/thufir/NetBeansProjects/RemoteJNDI/dist/RemoteJNDI.jar
Sep 20, 2014 8:05:12 AM net.bounceme.dur.jndi.RemoteJNDI main
INFO: {org.omg.CORBA.ORBInitialPort=4848, java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, Context.SECURITY_CREDENTIALS=pass123, org.omg.CORBA.ORBInitialHost=localhost, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, Context.SECURITY_PRINCIPAL=user1}
org.omg.CORBA.COMM_FAILURE: FINE: 00410008: Connection abort vmcid: OMG minor code: 8 completed: Maybe
at com.sun.proxy.$Proxy35.connectionAbort(Unknown Source)
at com.sun.corba.ee.impl.transport.ConnectionImpl.doOptimizedReadStrategy(ConnectionImpl.java:1288)
at com.sun.corba.ee.impl.transport.ConnectionImpl.doWork(ConnectionImpl.java:846)
at com.sun.corba.ee.impl.threadpool.ThreadPoolImpl$WorkerThread.performWork(ThreadPoolImpl.java:497)
at com.sun.corba.ee.impl.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:540)
Caused by: org.omg.CORBA.COMM_FAILURE: FINE: 00410011: IOException received when reading from connection SocketOrChannelConnectionImpl[ java.nio.channels.SocketChannel[connected local=/127.0.0.1:59218 remote=localhost/127.0.0.1:4848] ESTABLISHED true true] vmcid: OMG minor code: 11 completed: No
at com.sun.proxy.$Proxy35.ioexceptionWhenReadingConnection(Unknown Source)
at com.sun.corba.ee.impl.transport.ConnectionImpl.nonBlockingRead(ConnectionImpl.java:1475)
at com.sun.corba.ee.impl.transport.ConnectionImpl.doOptimizedReadStrategy(ConnectionImpl.java:1242)
... 3 more
Caused by: java.io.IOException: End-of-stream
at com.sun.corba.ee.impl.transport.ConnectionImpl.nonBlockingRead(ConnectionImpl.java:1468)
... 4 more
Sep 20, 2014 8:05:46 AM net.bounceme.dur.jndi.RemoteJNDI main
SEVERE: null
javax.naming.NamingException: Lookup failed for 'hello.HelloBean' in SerialContext[myEnv={org.omg.CORBA.ORBInitialPort=4848, java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, Context.SECURITY_CREDENTIALS=pass123, org.omg.CORBA.ORBInitialHost=localhost, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, Context.SECURITY_PRINCIPAL=user1} [Root exception is javax.naming.NamingException: Unable to acquire SerialContextProvider for SerialContext[myEnv={org.omg.CORBA.ORBInitialPort=4848, java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, Context.SECURITY_CREDENTIALS=pass123, org.omg.CORBA.ORBInitialHost=localhost, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, Context.SECURITY_PRINCIPAL=user1} [Root exception is org.omg.CORBA.COMM_FAILURE: FINE: 00410008: Connection abort vmcid: OMG minor code: 8 completed: Maybe]]
at com.sun.enterprise.naming.impl.SerialContext.lookup(SerialContext.java:491)
at com.sun.enterprise.naming.impl.SerialContext.lookup(SerialContext.java:438)
at javax.naming.InitialContext.lookup(InitialContext.java:411)
at net.bounceme.dur.jndi.RemoteJNDI.main(RemoteJNDI.java:17)
Caused by: javax.naming.NamingException: Unable to acquire SerialContextProvider for SerialContext[myEnv={org.omg.CORBA.ORBInitialPort=4848, java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, Context.SECURITY_CREDENTIALS=pass123, org.omg.CORBA.ORBInitialHost=localhost, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, Context.SECURITY_PRINCIPAL=user1} [Root exception is org.omg.CORBA.COMM_FAILURE: FINE: 00410008: Connection abort vmcid: OMG minor code: 8 completed: Maybe]
at com.sun.enterprise.naming.impl.SerialContext.getProvider(SerialContext.java:334)
at com.sun.enterprise.naming.impl.SerialContext.lookup(SerialContext.java:477)
... 3 more
Caused by: org.omg.CORBA.COMM_FAILURE: FINE: 00410008: Connection abort vmcid: OMG minor code: 8 completed: Maybe
at com.sun.proxy.$Proxy35.connectionAbort(Unknown Source)
at com.sun.corba.ee.impl.transport.ConnectionImpl.doOptimizedReadStrategy(ConnectionImpl.java:1288)
at com.sun.corba.ee.impl.transport.ConnectionImpl.doWork(ConnectionImpl.java:846)
at com.sun.corba.ee.impl.threadpool.ThreadPoolImpl$WorkerThread.performWork(ThreadPoolImpl.java:497)
at com.sun.corba.ee.impl.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:540)
Caused by: org.omg.CORBA.COMM_FAILURE: FINE: 00410011: IOException received when reading from connection SocketOrChannelConnectionImpl[ java.nio.channels.SocketChannel[connected local=/127.0.0.1:59218 remote=localhost/127.0.0.1:4848] ESTABLISHED true true] vmcid: OMG minor code: 11 completed: No
at com.sun.proxy.$Proxy35.ioexceptionWhenReadingConnection(Unknown Source)
at com.sun.corba.ee.impl.transport.ConnectionImpl.nonBlockingRead(ConnectionImpl.java:1475)
at com.sun.corba.ee.impl.transport.ConnectionImpl.doOptimizedReadStrategy(ConnectionImpl.java:1242)
... 3 more
Caused by: java.io.IOException: End-of-stream
at com.sun.corba.ee.impl.transport.ConnectionImpl.nonBlockingRead(ConnectionImpl.java:1468)
... 4 more
thufir@dur:~/NetBeansProjects/HelloClient$
ACC客户端代码:
package helloclient;
import hello.HelloBeanRemote;
import javax.ejb.EJB;
public class Main {
@EJB
private static HelloBeanRemote helloBean;
public static void main(String... args) {
System.out.println(helloBean.Hi());
}
}
界面:
package hello;
import javax.ejb.Remote;
@Remote
public interface HelloBeanRemote {
public String Hi();
public String Bye();
}
EJB:
package hello;
import javax.ejb.Stateless;
@Stateless
public class HelloBean implements HelloBeanRemote {
@Override
public String Hi() {
return "hello world";
}
@Override
public String Bye() {
return "goodbye";
}
}
RemoteJNDI
应显式具有与 ACC 客户端
RemoteJNDI` 却不能?HelloClient
隐式具有的配置相同的配置。为什么 ACC 客户端能够执行 bean,而
RemoteJNDI 代码:
package net.bounceme.dur.jndi;
import hello.HelloBean;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.naming.InitialContext;
import javax.naming.NamingException;
public class RemoteJNDI {
private static final Logger log = Logger.getLogger(RemoteJNDI.class.getName());
public static void main(String[] args) {
try {
InitialContext ctx = new InitialContext();
log.info(ctx.getEnvironment().toString());
HelloBean bean = (HelloBean) ctx.lookup("hello.HelloBean");
log.info(bean.Hi());
} catch (NamingException ex) {
Logger.getLogger(RemoteJNDI.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
对于在本地主机上运行的 Glassfish,连接参数是否正确?
thufir@dur:~/NetBeansProjects/HelloClient$
thufir@dur:~/NetBeansProjects/HelloClient$ /home/thufir/glassfish-4.1/glassfish/bin/appclient -client /home/thufir/NetBeansProjects/RemoteJNDI/dist/RemoteJNDI.jar
Sep 20, 2014 8:05:12 AM net.bounceme.dur.jndi.RemoteJNDI main
INFO: {org.omg.CORBA.ORBInitialPort=4848, java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, Context.SECURITY_CREDENTIALS=pass123, org.omg.CORBA.ORBInitialHost=localhost, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, Context.SECURITY_PRINCIPAL=user1}
------------------------------------------------------------ -------编辑----------------------------------------
跟踪:
thufir@dur:~$
thufir@dur:~$ /home/thufir/glassfish-4.1/glassfish/bin/appclient -client /home/thufir/NetBeansProjects/RemoteJNDI/dist/RemoteJNDI.jar
javax.naming.NamingException: Lookup failed for 'HelloBeanRemote' in SerialContext[myEnv={org.omg.CORBA.ORBInitialPort=3700, java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, Context.SECURITY_CREDENTIALS=pass123, org.omg.CORBA.ORBInitialHost=localhost, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, Context.SECURITY_PRINCIPAL=user1} [Root exception is javax.naming.NameNotFoundException: HelloBeanRemote not found]
at com.sun.enterprise.naming.impl.SerialContext.lookup(SerialContext.java:491)
at com.sun.enterprise.naming.impl.SerialContext.lookup(SerialContext.java:438)
at javax.naming.InitialContext.lookup(InitialContext.java:411)
at net.bounceme.dur.jndi.RemoteJNDI.main(RemoteJNDI.java:18)
Caused by: javax.naming.NameNotFoundException: HelloBeanRemote not found
at com.sun.enterprise.naming.impl.TransientContext.doLookup(TransientContext.java:237)
at com.sun.enterprise.naming.impl.TransientContext.lookup(TransientContext.java:204)
at com.sun.enterprise.naming.impl.SerialContextProviderImpl.lookup(SerialContextProviderImpl.java:66)
at com.sun.enterprise.naming.impl.RemoteSerialContextProviderImpl.lookup(RemoteSerialContextProviderImpl.java:109)
at sun.reflect.GeneratedMethodAccessor113.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.sun.corba.ee.impl.presentation.rmi.ReflectiveTie.dispatchToMethod(ReflectiveTie.java:143)
at com.sun.corba.ee.impl.presentation.rmi.ReflectiveTie._invoke(ReflectiveTie.java:173)
at com.sun.corba.ee.impl.protocol.ServerRequestDispatcherImpl.dispatchToServant(ServerRequestDispatcherImpl.java:528)
at com.sun.corba.ee.impl.protocol.ServerRequestDispatcherImpl.dispatch(ServerRequestDispatcherImpl.java:199)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleRequestRequest(MessageMediatorImpl.java:1549)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleRequest(MessageMediatorImpl.java:1425)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleInput(MessageMediatorImpl.java:930)
at com.sun.corba.ee.impl.protocol.giopmsgheaders.RequestMessage_1_2.callback(RequestMessage_1_2.java:213)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleRequest(MessageMediatorImpl.java:694)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.dispatch(MessageMediatorImpl.java:496)
at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.doWork(MessageMediatorImpl.java:2222)
at com.sun.corba.ee.impl.threadpool.ThreadPoolImpl$WorkerThread.performWork(ThreadPoolImpl.java:497)
at com.sun.corba.ee.impl.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:540)
thufir@dur:~$
thufir@dur:~$
例如 printstacktrace;
package net.bounceme.dur.jndi;
import hello.HelloBean;
import java.util.logging.Logger;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.rmi.PortableRemoteObject;
public class RemoteJNDI {
private static final Logger log = Logger.getLogger(RemoteJNDI.class.getName());
public static void main(String... args) {
try {
InitialContext ctx = new InitialContext();
log.fine(ctx.getEnvironment().toString());
Object obj = ctx.lookup("HelloBeanRemote");
HelloBean bean = (HelloBean) PortableRemoteObject.narrow(obj, HelloBean.class);
log.info(bean.Hi());
} catch (NamingException ex) {
ex.printStackTrace();
}
}
}
----------------------------------------编辑------ --------------------------------
最佳答案
使用远程接口(interface)名称通过 JNDI 进行查找。然后使用PortableRemoteObject.narrow()方法将其转换为远程 bean。
Object obj = ctx.lookup("HelloBeanRemote");
HelloBean bean = (HelloBean) PortableRemoteObject.narrow(obj, HelloBean.class);
关于java - 远程无状态 bean 的 JNDI 查找(hello world),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25950393/
我在 GlassFish (J2EE_1.4) 上的 NetBeans 中开发企业项目。我的项目中有一些实体 bean、一些 session bean 和消息驱动 bean。我以如下方式使用 serv
什么在速度方面更好...... 我正在尝试确定用户是否已将某个 URL 添加到他们的快捷方式列表中。如果他们添加了 URL,页面上就会有一个链接,用于从快捷方式中删除该页面,否则他们可以将其添加到快捷
我的问题如下: 我打开一个Excel-File,但我不知道我的客户在模板文件中使用了哪些可能的标头变量。它们可以是:#DATE,#TIME,#NAME等。因此,我需要查找这些变量,以及是否已使用过:替
我有一堆以“-e”结尾的文件要删除。 $ find . -name "*-e" exec rm {} \; find: exec: unknown primary or operator 正则表达式是
我有一个简单的问题:是否可以在 TypeScript 中获取联合的一部分的类型? 例如,您可以经常使用如下查找类型: interface Person { name: string; } type
我正在尝试设置 Point Cloud Library启用 CUDA 选项的主干构建。 我相信我已经按照 these instructions 正确安装了 CUDA . 在 PCL 构建的 cmake
我将首先说我所知道的唯一 VBA 是操作录制的宏的反复试验。我是一名注册会计师,试图以艰难的方式学习 VBA(并希望我去学校学习计算机编程!)。 我有带有多个工作表的大型工作簿。 G 列中以黄色突出显
当文件数达到阈值时,我试图删除目录中最旧的文件。 list_of_files = os.listdir('log') if len([name for name in list_of_files
我有一个数组,它有一些重复的值。 我必须计算每个重复项的数量及其索引。 打印如: Index of b: 1 Index of b: 4 Index of c: 2 Index of c: 3 Ind
我已经搜索了我的问题的解决方案,但没有成功。热键 ctrl+F 找到的 eclipse 查找/替换功能不起作用。注意:通过 Eclipse 菜单 Edit>Find Replace(不工作我的意思是
我想检查 div 是否包含类为“error”的子级,但条件是错误类显示不等于无。 (意味着错误类必须可见。 如何更改我的以下代码: $(".related_field").each(function
这个问题已经有答案了: 已关闭13 年前。 Possible Duplicate: Can jQuery provide the tag name? 嗨! 这个问题太基础了,我不好意思问,但我尝试了
我一直听说这是 cygwin 的路径问题。它阻止了 emacs 在我的 cygwin 中工作。当我在 cli(不是 bash/cygwin)上执行 find 时,无论我输入什么,我都会得到同样的错误。
我正在使用此变量来获取一个或多个与我需要的值相匹配的值。 var mail = $("#dat").contents().find("td:contains('" + name + "')" ).si
请原谅这个长问题。我只是不确定解决这个问题的最佳方法是什么。 我有一个电子表格(Google 表格),其中包含用户和地址列表,我需要从中创建邮寄标签。该电子表格是从我们的学生信息系统导出的。这些地址应
我正在 Excel VBA 中创建一个公式,以解析单元格中以逗号分隔的“部分”列表。在另一个工作表中查找具有该零件名称的单元格,然后使用找到的该单元格的地址来获取同一行不同列的零件成本。我为此工作了数
我被要求在网络应用程序上实现一些电子邮件地址验证 - 我确信我们都已经经历过一千次了...但是,这一次我被要求在域上进行 MX 查找查看它是否接受电子邮件。 有人知道这样做有任何潜在的问题吗? mx
我有一个切换按钮,可读取.wave文件,并且字符串更改为暂停,然后..... 我的问题是,当用户播放声音时,按钮字符串更改为暂停,结束声音后,该字符串仍为暂停状态,我想将其更改为播放。但是我不知道如何
对于令人困惑的标题提前表示歉意。我的问题如下,我在大约 600 个文件中有以下文本: $_REQUEST['FOO'] 我想将其替换为以下内容: $this->input->post('FOO') 为
我正在使用 Ansible 的查找功能查找 INI 文件中的值。这是文档中的示例: - debug: msg="User in integration is {{ lookup('ini', 'use
我是一名优秀的程序员,十分优秀!