我试图查找并调用在 WildFly 中部署为 EAR 的 EJB。我尝试过不同的方法。
Properties properties = new Properties();
properties.put(Context.INITIAL_CONTEXT_FACTORY, "org.jboss.naming.remote.client.InitialContextFactory");
properties.put(Context.PROVIDER_URL, "remote://localhost:4447");
properties.put(Context.SECURITY_PRINCIPAL, myUser);
properties.put(Context.SECURITY_CREDENTIALS, myPassword);
properties.put(Context.URL_PKG_PREFIXES, "org.jboss.ejb.client.naming");
InitialContext context = new InitialContext(properties);
Object object = context.lookup(jndi);
MyService service = (MyService)object;
System.out.println(service.echo("JYM"));
它抛出了:
javax.naming.NamingException: Failed to connect to any server. Servers tried: [remote://localhost:4447]
at org.jboss.naming.remote.client.HaRemoteNamingStore.failOverSequence(HaRemoteNamingStore.java:213)
at org.jboss.naming.remote.client.HaRemoteNamingStore.namingStore(HaRemoteNamingStore.java:144)
at org.jboss.naming.remote.client.HaRemoteNamingStore.namingOperation(HaRemoteNamingStore.java:125)
at org.jboss.naming.remote.client.HaRemoteNamingStore.lookup(HaRemoteNamingStore.java:241)
at org.jboss.naming.remote.client.RemoteContext.lookup(RemoteContext.java:79)
at org.jboss.naming.remote.client.RemoteContext.lookup(RemoteContext.java:83)
at javax.naming.InitialContext.lookup(InitialContext.java:417)
at com.app.test.service.MyServiceTest.echo(MyServiceTest.java:60)
如果我添加以下属性:
properties.put(Context.URL_PKG_PREFIXES, "org.jboss.ejb.client.naming");
properties.put("jboss.ejb.client.scoped.context", "true");
我收到了:
java.lang.IllegalStateException: EJBCLIENT000025: No EJB receiver available for handling [appName:roolafic, moduleName:usermanagement, distinctName:] combination for invocation context org.jboss.ejb.client.EJBClientInvocationContext@3c0f93f1
at org.jboss.ejb.client.EJBClientContext.requireEJBReceiver(EJBClientContext.java:749)
at org.jboss.ejb.client.ReceiverInterceptor.handleInvocation(ReceiverInterceptor.java:116)
at org.jboss.ejb.client.EJBClientInvocationContext.sendRequest(EJBClientInvocationContext.java:183)
at org.jboss.ejb.client.EJBInvocationHandler.sendRequestWithPossibleRetries(EJBInvocationHandler.java:253)
at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:198)
at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:181)
at org.jboss.ejb.client.EJBInvocationHandler.invoke(EJBInvocationHandler.java:144)
at com.sun.proxy.$Proxy4.echo(Unknown Source)
at com.app.test.service.MyServiceTest.echo(MyServiceTest.java:62)
然后我看到一个Jboss论坛帖子 https://community.jboss.org/message/842819上面说要使用http-remoting
代替remote
。但这也行不通。即使使用端口 8080。
我已经尝试过提到的方式here https://docs.jboss.org/author/display/WFLY8/EJB+invocations+from+a+remote+client+using+JNDI。但它似乎不适用于我的情况。虽然我已经放置了jboss-ejb-client.properties
在与我从 Eclipse 运行客户端方法的同一目录中。