felix-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Carsten Ziegeler (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (FELIX-4751) getAllServiceReferences() Throw IllegalStateException: Invalid BundleContext
Date Sat, 01 Aug 2015 09:05:04 GMT

     [ https://issues.apache.org/jira/browse/FELIX-4751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Carsten Ziegeler resolved FELIX-4751.
-------------------------------------
    Resolution: Not A Problem

> getAllServiceReferences() Throw IllegalStateException: Invalid BundleContext
> ----------------------------------------------------------------------------
>
>                 Key: FELIX-4751
>                 URL: https://issues.apache.org/jira/browse/FELIX-4751
>             Project: Felix
>          Issue Type: Bug
>          Components: Framework
>    Affects Versions: framework-4.0.1
>         Environment: Centos 6.0  JDK 6
>            Reporter: Chenqiulin
>
> I register service like this:
> {code}
> public void start(BundleContext context) throws Exception {
> 		Dictionary props = new Hashtable();
> 		// service.pid
> 		String symbolicName = (String) context.getBundle().getHeaders()
> 				.get("Bundle-SymbolicName");
> 		props.put("service.pid", symbolicName);
> 		props.put(Constant.COMMANDNAME, "manager");
> 		
> 		serviceRegistrationRuntime = context.registerService(
> 				AgentAction.class.getName(), new ManagerAction(context), props);
> 		logger.info("manager Service regist success.");
> 	}
> {code}
> and I get the service like this:
> {code}
> public Response handle(Message message) {
> 		ServiceReference[] serviceRefs = null;
> 		Response result = null;
> try {
> 			String mess = message.getContent().toString();
> 			logger.debug(mess);
> 			Map map = JsonUtil.toBean(mess, Map.class);
> 			logger.info("begin to handle message " + map.get(MODULENAME));
> 			serviceRefs = context.getAllServiceReferences(
> 					AgentAction.class.getName(), "(" + Constant.COMMANDNAME
> 							+ "=" + map.get(MODULENAME) + ")");
> 			// serviceRefs = context.getAllServiceReferences(
> 			// AgentAction.class.getName(),null);
> 			if (serviceRefs.length == 0) {
> 				throw new Exception("has not command service like this");
> 			}
> 			if (serviceRefs.length > 1) {
> 				throw new Exception("more than one command service like this");
> 			}
> 			AgentAction action = (AgentAction) context
> 					.getService(serviceRefs[0]);
> 			// handle the command
> 			result = action.handle(message);
> 		} catch (Exception e) {
> 			result = message.createResponse();
> 			result.setErrorMsg( e.getMessage());
> 			logger.error(e.getMessage(), e);
> 		}
>        return result;
> 	}
> {code}
> the phenomenon is  I always catch the Exception(about 50%) like this:
> {code}
> ERROR - cn.tianya.amm.agent.service.AgentMessageHandler  - Invalid BundleContext.
> java.lang.IllegalStateException: Invalid BundleContext.
>     at org.apache.felix.framework.BundleContextImpl.checkValidity(BundleContextImpl.java:514)
>     at org.apache.felix.framework.BundleContextImpl.getAllServiceReferences(BundleContextImpl.java:411)
>     at cn.tianya.amm.agent.service.AgentMessageHandler.handle(AgentMessageHandler.java:55)
>     at cn.tianya.fw.mq.impl.activemq.FwMqListenService$MessageSyncHandlerAdapter.run(FwMqListenService.java:582)
>     at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>     at java.lang.Thread.run(Thread.java:619)
> {code}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message