虽然the previous sample client教程中的Creating and Running an Application Client on the GlassFish Server运行正常,但我将再次完成此过程以澄清更好理解的过程。具体来说,要从CLI而不是从IDE手动将Bean部署到Glassfish。会话bean为@stateless
并实现@remote
。这个版本的Glassfish随Netbeans一起提供。
bean是一个带有库API HelloLibrary
included as a "library" so that it's on the module's classpath的“EJB模块”。这些是独立的,无关的项目。当部署EJB模块HelloEJB
时,这个@remote
库API以某种方式部署到Glassfish(至少我推断是这样的,因为它是bean所要求的)。它几乎(但不完全如)在教程中。本教程中的确切步骤对我不起作用,我不得不将bean放在独立的EJB模块中,而不是带有EJB模块的企业应用程序中。
重点是everything runs from within the IDE - 现在尝试从IDE外部部署和运行bean。
在IDE中,右键单击bean将部署Glassfish:
thufir@dur:~$
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin list-applications
Nothing to list.
No applications are deployed to this target server.
Command list-applications executed successfully.
thufir@dur:~$
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin list-applications
HelloEJB <ejb>
Command list-applications executed successfully.
thufir@dur:~$
但是,尽管@remote
接口库位于Glassfish /lib
目录中,但我尝试手动部署JAR失败:
thufir@dur:~$
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin list-applications
HelloEJB <ejb>
Command list-applications executed successfully.
thufir@dur:~$
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin undeploy HelloEJB
Command undeploy executed successfully.
thufir@dur:~$
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin list-applications
Nothing to list.
No applications are deployed to this target server.
Command list-applications executed successfully.
thufir@dur:~$
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin deploy /home/thufir/NetBeansProjects/HelloEJB/dist/HelloEJB.jar
remote failure: Error occurred during deployment: Exception while deploying the app [HelloEJB] : Invalid ejb jar [HelloEJB]: it contains zero ejb.
Note:
1. A valid ejb jar requires at least one session, entity (1.x/2.x style), or message-driven bean.
2. EJB3+ entity beans (@Entity) are POJOs and please package them as library jar.
3. If the jar file contains valid EJBs which are annotated with EJB component level annotations (@Stateless, @Stateful, @MessageDriven, @Singleton), please check server.log to see whether the annotations were processed properly.. Please see server.log for more details.
Command deploy failed.
thufir@dur:~$
thufir@dur:~$ ll glassfish-4.1/glassfish/lib/HelloLibrary.jar
-rw-rw-r-- 1 thufir thufir 789 Sep 22 01:41 glassfish-4.1/glassfish/lib/HelloLibrary.jar
thufir@dur:~$
豆子:
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";
}
}
界面:
package hello;
import javax.ejb.Remote;
@Remote
public interface HelloBeanRemote {
public String hi();
public String bye();
}
服务器日志:
thufir@dur:~$
thufir@dur:~$ tail glassfish-4.1/glassfish/domains/domain1/logs/server.log -n 99
at com.sun.enterprise.loader.ASURLClassLoader.findClassData(ASURLClassLoader.java:865)
at com.sun.enterprise.loader.ASURLClassLoader.findClass(ASURLClassLoader.java:742)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 81 more
]]
[2014-09-22T01:30:22.299-0700] [glassfish 4.1] [SEVERE] [] [javax.enterprise.system.core] [tid: _ThreadID=40 _ThreadName=admin-listener(3)] [timeMillis: 1411374622299] [levelValue: 1000] [[
Exception while deploying the app [HelloEJB]]]
[2014-09-22T01:30:22.300-0700] [glassfish 4.1] [SEVERE] [NCLS-CORE-00026] [javax.enterprise.system.core] [tid: _ThreadID=40 _ThreadName=admin-listener(3)] [timeMillis: 1411374622300] [levelValue: 1000] [[
Exception during lifecycle processing
java.lang.IllegalArgumentException: Invalid ejb jar [HelloEJB]: it contains zero ejb.
Note:
1. A valid ejb jar requires at least one session, entity (1.x/2.x style), or message-driven bean.
2. EJB3+ entity beans (@Entity) are POJOs and please package them as library jar.
3. If the jar file contains valid EJBs which are annotated with EJB component level annotations (@Stateless, @Stateful, @MessageDriven, @Singleton), please check server.log to see whether the annotations were processed properly.
at org.glassfish.ejb.deployment.util.EjbBundleValidator.accept(EjbBundleValidator.java:147)
at org.glassfish.ejb.deployment.util.EjbBundleValidator.accept(EjbBundleValidator.java:112)
at com.sun.enterprise.deployment.BundleDescriptor.visit(BundleDescriptor.java:625)
at org.glassfish.ejb.deployment.descriptor.EjbBundleDescriptorImpl.visit(EjbBundleDescriptorImpl.java:757)
at com.sun.enterprise.deployment.util.ApplicationValidator.accept(ApplicationValidator.java:121)
at com.sun.enterprise.deployment.BundleDescriptor.visit(BundleDescriptor.java:625)
at com.sun.enterprise.deployment.archivist.ApplicationFactory.openArchive(ApplicationFactory.java:190)
at org.glassfish.javaee.core.deployment.DolProvider.processDOL(DolProvider.java:203)
at org.glassfish.javaee.core.deployment.DolProvider.load(DolProvider.java:227)
at org.glassfish.javaee.core.deployment.DolProvider.load(DolProvider.java:96)
at com.sun.enterprise.v3.server.ApplicationLifecycle.loadDeployer(ApplicationLifecycle.java:881)
at com.sun.enterprise.v3.server.ApplicationLifecycle.setupContainerInfos(ApplicationLifecycle.java:821)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:377)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:219)
at org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:491)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$2$1.run(CommandRunnerImpl.java:539)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$2$1.run(CommandRunnerImpl.java:535)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:356)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$2.execute(CommandRunnerImpl.java:534)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$3.run(CommandRunnerImpl.java:565)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$3.run(CommandRunnerImpl.java:557)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:356)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:556)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1464)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$1300(CommandRunnerImpl.java:109)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1846)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1722)
at org.glassfish.admin.rest.resources.admin.CommandResource.executeCommand(CommandResource.java:404)
at org.glassfish.admin.rest.resources.admin.CommandResource.execCommandSimpInMultOut(CommandResource.java:234)
at sun.reflect.GeneratedMethodAccessor481.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:151)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:171)
at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:152)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:104)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:387)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:331)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:103)
at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:271)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:297)
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:254)
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1028)
at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:365)
at org.glassfish.admin.rest.adapter.JerseyContainerCommandService$3.service(JerseyContainerCommandService.java:173)
at org.glassfish.admin.rest.adapter.RestAdapter.service(RestAdapter.java:179)
at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167)
at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:201)
at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:175)
at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235)
at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:561)
at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:565)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:545)
at java.lang.Thread.run(Thread.java:744)
]]
[2014-09-22T01:30:22.304-0700] [glassfish 4.1] [SEVERE] [] [javax.enterprise.system.core] [tid: _ThreadID=40 _ThreadName=admin-listener(3)] [timeMillis: 1411374622304] [levelValue: 1000] [[
Exception while deploying the app [HelloEJB] : Invalid ejb jar [HelloEJB]: it contains zero ejb.
Note:
1. A valid ejb jar requires at least one session, entity (1.x/2.x style), or message-driven bean.
2. EJB3+ entity beans (@Entity) are POJOs and please package them as library jar.
3. If the jar file contains valid EJBs which are annotated with EJB component level annotations (@Stateless, @Stateful, @MessageDriven, @Singleton), please check server.log to see whether the annotations were processed properly.]]
thufir@dur:~$
有趣的是,Netbeans不会将@remote
接口库HelloLibrary
复制到Glassfish lib
目录。如何部署bean有点神秘 - 据说,我只是希望能够部署它。