Bonjour服务在Equinox中与JmDNS一起发布,但在Apache Felix中不发布

时间:2011-08-03 19:35:22

标签: java osgi jmdns

我面临一个奇怪的问题。我已经为JmDNS 3.1.6创建了一个OSGi包,并且已经成功地在Equinox中使用它来发布服务近两年了。我最近迁移到Apache Felix。不幸的是,即使安装没有问题,相同的JmDNS捆绑包似乎也不再导出任何服务。这是我用来发布服务的代码

private void publishBonjourService() {
    try {

        if (this.jmdns != null) {
            logger.config("deregistering existing service, first");
            jmdns.unregisterService(this.serviceInfo);  
        } else {
            logger.config("publishing service: \"" 
                    + bonjourServiceName + "\"");
            jmdns = JmDNS.create(InetAddress.getLocalHost(), 
                    bonjourServiceName);                
        }

        HashMap<String, Object> props = new HashMap<String, Object>();
        props.put("path", "index.html");

        this.serviceInfo = ServiceInfo.create(
                "_http._tcp.local.", 
                bonjourServiceName, 
                HttpService.WEB_SERVICE_PORT, 
                0, 
                0, 
                props);         
        jmdns.registerService(this.serviceInfo);
        logger.config("service " + bonjourServiceName 
                + " published via JmDNS");
    } catch (Exception e) {
        logger.warning("Caught exception when trying to register "
                + "Bonjour service! (" + e.getMessage() + ")");
    }
}

在我的Mac上使用Bonjour浏览器我可以看到没有发布任何服务,即使上面的代码执行没有任何异常。以下是Felix对我安装的软件包的评价。

   ID|State      |Level|Name
    0|Active     |    0|System Bundle (3.2.2)
    1|Active     |    4|JmDNSTest (0.0.1)
    9|Active     |    2|Noelios Restlet Engine (1.1.0)
   10|Active     |    2|JSON (2.0.0)
   11|Active     |    2|Restlet API (1.1.0)
   12|Active     |    2|Restlet Extension - JSON (1.1.0)
   13|Active     |    2|org.rxtx (2.2.0)
   14|Active     |    2|JmDNS (3.2.2)
   15|Active     |    1|Apache Felix Bundle Repository (1.6.2)
   16|Active     |    1|Apache Felix Configuration Admin Service (1.2.8)
   17|Active     |    1|Apache Felix EventAdmin (1.2.12)
   18|Active     |    1|Apache Felix Declarative Services (1.6.0)
   19|Active     |    1|Apache Felix Gogo Command (0.8.0)
   20|Active     |    1|Apache Felix Gogo Runtime (0.8.0)
   21|Active     |    1|Apache Felix Gogo Shell (0.8.0)

我一直在搜索有关如何在OSGi中使用JmDNS的教程,并且没有在网上找到任何内容。我很感激,如果有人能给我一个关于问题可能是什么的暗示,或者指向一个有用资源的方向。

提前感谢您的帮助和欢呼, 乔治

编辑:我现在已迁移到maven存储库中的JmDNS 3.2.2,并在Felix中使用它。我不再直接使用javax.jmdns.impl中的类,如我之前的帖子所示(我已经更新了上面的源代码列表)。但是,仍然没有运气。 JmDNS似乎以某种方式工作。我已经将JmDNS的日志记录级别设置为最好 - 这是我得到的摘录。

        04.08.2011 09:14:29 javax.jmdns.impl.JmDNSImpl <init>
    FEINER: JmDNS instance created
    04.08.2011 09:14:29 javax.jmdns.impl.JmDNSImpl registerServiceType
    FEIN: fusion.http.registering service type: _http._tcp.local. as: _http._tcp.local.
    04.08.2011 09:14:30 javax.jmdns.impl.tasks.state.DNSStateTask run
    FEINER: Prober(fusion.http).run() JmDNS probing fusion.http
    04.08.2011 09:14:30 javax.jmdns.impl.tasks.state.DNSStateTask run
    FEINER: Prober(fusion.http).run() JmDNS probing #probing 1
    04.08.2011 09:14:30 javax.jmdns.impl.JmDNSImpl send
    AM FEINSTEN: send(fusion.http) JmDNS out:dns[query,224.0.0.251:5353, length=48, id=0x0, questions=1, authorities=1
    questions:
        [AllRecords@685450225 type: TYPE_ANY index 255, class: CLASS_IN index 1, name: si-zmac8.local.]
    authorities:
        [IPv4Address@1259649067 type: TYPE_A index 1, class: CLASS_IN index 1, name: si-zmac8.local. ttl: '3599/3600' address: '192.168.178.75']]
        question:      [AllRecords@685450225 type: TYPE_ANY index 255, class: CLASS_IN index 1, name: si-zmac8.local.]
        authoritative: [IPv4Address@1259649067 type: TYPE_A index 1, class: CLASS_IN index 1, name: si-zmac8.local. ttl: '3599/3600' address: '192.168.178.75']
       0: 0000000000010000 000100000873692d 7a6d616338056c6f 63616c0000ff0001     ........ .....si- zmac8.lo cal.....
      20: c00c000100010000 0e100004c0a8b24b                                       ........ .......K

    04.08.2011 09:14:30 javax.jmdns.impl.SocketListener run
    AM FEINSTEN: SocketListener(fusion.http).run() JmDNS in:dns[query,192.168.178.75:5353, length=48, id=0x0, questions=1, authorities=1
    questions:
        [AllRecords@264587158 type: TYPE_ANY index 255, class: CLASS_IN index 1, name: si-zmac8.local.]
    authorities:
        [IPv4Address@1147629119 type: TYPE_A index 1, class: CLASS_IN index 1, name: si-zmac8.local. ttl: '3600/3600' address: '192.168.178.75']]
        question:      [AllRecords@264587158 type: TYPE_ANY index 255, class: CLASS_IN index 1, name: si-zmac8.local.]
        authoritative: [IPv4Address@1147629119 type: TYPE_A index 1, class: CLASS_IN index 1, name: si-zmac8.local. ttl: '3600/3600' address: '192.168.178.75']
       0: 0000000000010000 000100000873692d 7a6d616338056c6f 63616c0000ff0001     ........ .....si- zmac8.lo cal.....
      20: c00c000100010000 0e100004c0a8b24b                                       ........ .......K

    04.08.2011 09:14:30 javax.jmdns.impl.JmDNSImpl handleQuery
    FEIN: fusion.http.handle query: dns[query,192.168.178.75:5353, length=48, id=0x0, questions=1, authorities=1
    questions:
        [AllRecords@264587158 type: TYPE_ANY index 255, class: CLASS_IN index 1, name: si-zmac8.local.]
    authorities:
        [IPv4Address@1147629119 type: TYPE_A index 1, class: CLASS_IN index 1, name: si-zmac8.local. ttl: '3600/3600' address: '192.168.178.75']]
    04.08.2011 09:14:30 javax.jmdns.impl.tasks.Responder start
    AM FEINSTEN: Responder(fusion.http)start() question=[AllRecords@264587158 type: TYPE_ANY index 255, class: CLASS_IN index 1, name: si-zmac8.local.]
    04.08.2011 09:14:30 javax.jmdns.impl.tasks.Responder start
    AM FEINSTEN: Responder(fusion.http)start() Responder chosen delay=0
    04.08.2011 09:14:30 javax.jmdns.impl.DNSIncoming readAnswer
    FEINER: DNSIncoming() unknown type:TYPE_NSEC index 47
    04.08.2011 09:14:30 javax.jmdns.impl.SocketListener run
    AM FEINSTEN: SocketListener(fusion.http).run() JmDNS in:dns[response,192.168.178.75:5353, length=90, id=0x0, flags=0x8400:r:aa, answers=2
    answers:
        [IPv6Address@1779280140 type: TYPE_AAAA index 28, class: CLASS_IN index 1-unique, name: SI-ZMAC8.local. ttl: '120/120' address: 'fe80:0:0:0:e6ce:8fff:fe26:9ec6%0']
        [IPv4Address@651528505 type: TYPE_A index 1, class: CLASS_IN index 1-unique, name: SI-ZMAC8.local. ttl: '120/120' address: '192.168.178.75']]
        answer:        [IPv6Address@1779280140 type: TYPE_AAAA index 28, class: CLASS_IN index 1-unique, name: SI-ZMAC8.local. ttl: '120/120' address: 'fe80:0:0:0:e6ce:8fff:fe26:9ec6%0']
        answer:        [IPv4Address@651528505 type: TYPE_A index 1, class: CLASS_IN index 1-unique, name: SI-ZMAC8.local. ttl: '120/120' address: '192.168.178.75']
       0: 0000840000000002 000000010853492d 5a4d414338056c6f 63616c00001c8001     ........ .....SI- ZMAC8.lo cal.....
      20: 000000780010fe80 000000000000e6ce 8ffffe269ec6c00c 0001800100000078     ...x.... ........ ...&.... .......x
      40: 0004c0a8b24bc00c 002f800100000078 0008c00c00044000 0008                 .....K.. ./.....x ......@. ..

    04.08.2011 09:14:30 javax.jmdns.impl.JmDNSImpl handleRecord
    FEIN: fusion.http handle response: [IPv6Address@1779280140 type: TYPE_AAAA index 28, class: CLASS_IN index 1-unique, name: SI-ZMAC8.local. ttl: '119/120' address: 'fe80:0:0:0:e6ce:8fff:fe26:9ec6%0']
    04.08.2011 09:14:30 javax.jmdns.impl.JmDNSImpl handleRecord
    FEIN: fusion.http handle response cached record: null
    04.08.2011 09:14:30 javax.jmdns.impl.JmDNSImpl handleRecord
    FEIN: fusion.http handle response: [IPv4Address@651528505 type: TYPE_A index 1, class: CLASS_IN index 1-unique, name: SI-ZMAC8.local. ttl: '119/120' address: '192.168.178.75']
    04.08.2011 09:14:30 javax.jmdns.impl.JmDNSImpl handleRecord
    FEIN: fusion.http handle response cached record: null
    04.08.2011 09:14:31 javax.jmdns.impl.tasks.state.DNSStateTask run
    FEINER: Prober(fusion.http).run() JmDNS probing fusion.http
    04.08.2011 09:14:31 javax.jmdns.impl.tasks.state.DNSStateTask run
    FEINER: Prober(fusion.http).run() JmDNS probing #probing 2
    04.08.2011 09:14:31 javax.jmdns.impl.JmDNSImpl send
    AM FEINSTEN: send(fusion.http) JmDNS out:dns[query,224.0.0.251:5353, length=48, id=0x0, questions=1, authorities=1
    questions:
        [AllRecords@1653858092 type: TYPE_ANY index 255, class: CLASS_IN index 1, name: si-zmac8.local.]
    authorities:
        [IPv4Address@1512109123 type: TYPE_A index 1, class: CLASS_IN index 1, name: si-zmac8.local. ttl: '3600/3600' address: '192.168.178.75']]
        question:      [AllRecords@1653858092 type: TYPE_ANY index 255, class: CLASS_IN index 1, name: si-zmac8.local.]
        authoritative: [IPv4Address@1512109123 type: TYPE_A index 1, class: CLASS_IN index 1, name: si-zmac8.local. ttl: '3600/3600' address: '192.168.178.75']
       0: 0000000000010000 000100000873692d 7a6d616338056c6f 63616c0000ff0001     ........ .....si- zmac8.lo cal.....
      20: c00c000100010000 0e100004c0a8b24b                                       ........ .......K

    04.08.2011 09:14:31 javax.jmdns.impl.SocketListener run
    AM FEINSTEN: SocketListener(fusion.http).run() JmDNS in:dns[query,192.168.178.75:5353, length=48, id=0x0, questions=1, authorities=1
    questions:
        [AllRecords@696551663 type: TYPE_ANY index 255, class: CLASS_IN index 1, name: si-zmac8.local.]
    authorities:
        [IPv4Address@1010440244 type: TYPE_A index 1, class: CLASS_IN index 1, name: si-zmac8.local. ttl: '3600/3600' address: '192.168.178.75']]
        question:      [AllRecords@696551663 type: TYPE_ANY index 255, class: CLASS_IN index 1, name: si-zmac8.local.]
        authoritative: [IPv4Address@1010440244 type: TYPE_A index 1, class: CLASS_IN index 1, name: si-zmac8.local. ttl: '3600/3600' address: '192.168.178.75']
       0: 0000000000010000 000100000873692d 7a6d616338056c6f 63616c0000ff0001     ........ .....si- zmac8.lo cal.....
      20: c00c000100010000 0e100004c0a8b24b                                       ........ .......K

编辑:这是我的Felix实例的jstack输出的摘录(我已经排除了列为runnable或定时等待的所有线程):

Full thread dump Java HotSpot(TM) 64-Bit Server VM (20.1-b02-383 mixed mode):

"Thread-40" daemon prio=5 tid=7fa7be0ac800 nid=0x10ad9a000 in Object.wait() [10ad99000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at EDU.oswego.cs.dl.util.concurrent.CyclicBarrier.doBarrier(Unknown Source)
    - locked <7f36e5728> (a org.apache.felix.eventadmin.impl.tasks.Rendezvous)
    at EDU.oswego.cs.dl.util.concurrent.CyclicBarrier.barrier(Unknown Source)
    at org.apache.felix.eventadmin.impl.tasks.Rendezvous.waitForRendezvous(Rendezvous.java:55)
    at org.apache.felix.eventadmin.impl.tasks.SyncDeliverTasks.execute(SyncDeliverTasks.java:272)
    at org.apache.felix.eventadmin.impl.EventAdminImpl.handleEvent(EventAdminImpl.java:165)
    at org.apache.felix.eventadmin.impl.EventAdminImpl.sendEvent(EventAdminImpl.java:108)
    at org.apache.felix.eventadmin.impl.security.EventAdminSecurityDecorator.sendEvent(EventAdminSecurityDecorator.java:94)
    at com.xxx.yyy.commons.OSGiEventHub.sendEvent(OSGiEventHub.java:200)
    at com.xxx.yyy.can.connections.impl.CANConnectionLog.receiveCANMessages(CANConnectionLog.java:288)
    at com.xxx.yyy.can.connections.impl.CANConnectionMessageAgent.run(CANConnectionMessageAgent.java:70)
    - locked <7f45fe3c8> (a com.bosch.fusion.can.connections.impl.CANConnectionMessageAgent)

"Thread-35" daemon prio=5 tid=7fa7bfa67000 nid=0x10a88b000 waiting on condition [10a88a000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <7f45ae1b0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:680)

"Thread-34" daemon prio=5 tid=7fa7be012800 nid=0x10a788000 waiting on condition [10a787000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <7f45ae1b0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:680)

"Thread-33" daemon prio=5 tid=7fa7c00dd800 nid=0x10a685000 waiting on condition [10a684000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <7f45ae1b0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:680)

"Thread-32" daemon prio=5 tid=7fa7c3001800 nid=0x10a582000 waiting on condition [10a581000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <7f45ae1b0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:680)

"Thread-31" daemon prio=5 tid=7fa7c1801800 nid=0x10a47f000 waiting on condition [10a47e000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <7f45ae1b0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:680)

"Thread-30" daemon prio=5 tid=7fa7c3001000 nid=0x10a37c000 waiting on condition [10a37b000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <7f45ae1b0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:680)

"Thread-29" daemon prio=5 tid=7fa7be016800 nid=0x10bcc7000 waiting on condition [10bcc6000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <7f45ae1b0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:680)

"Thread-28" daemon prio=5 tid=7fa7bc82b000 nid=0x10bbc4000 waiting on condition [10bbc3000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <7f45ae1b0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:680)

"Thread-27" daemon prio=5 tid=7fa7bfa2f000 nid=0x10bac1000 waiting on condition [10bac0000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <7f45ae1b0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:680)

"Thread-26" daemon prio=5 tid=7fa7be016000 nid=0x108ff2000 waiting on condition [108ff1000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <7f45ae1b0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:680)


"SCR Component Actor" daemon prio=5 tid=7fa7bc87f800 nid=0x109fa2000 in Object.wait() [109fa1000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <7f46fb9f0> (a java.util.LinkedList)
    at java.lang.Object.wait(Object.java:485)
    at org.apache.felix.scr.impl.ComponentActorThread.run(ComponentActorThread.java:76)
    - locked <7f46fb9f0> (a java.util.LinkedList)
    at java.lang.Thread.run(Thread.java:680)

"CM Event Dispatcher" daemon prio=5 tid=7fa7c0116800 nid=0x109e9e000 in Object.wait() [109e9d000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <7f44e1090> (a java.util.LinkedList)
    at java.lang.Object.wait(Object.java:485)
    at org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:76)
    - locked <7f44e1090> (a java.util.LinkedList)
    at java.lang.Thread.run(Thread.java:680)

"CM Configuration Updater" daemon prio=5 tid=7fa7c0116000 nid=0x109d9b000 in Object.wait() [109d9a000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <7f44e53a0> (a java.util.LinkedList)
    at java.lang.Object.wait(Object.java:485)
    at org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:76)
    - locked <7f44e53a0> (a java.util.LinkedList)
    at java.lang.Thread.run(Thread.java:680)

"FelixPackageAdmin" daemon prio=5 tid=7fa7bc876000 nid=0x109b07000 in Object.wait() [109b06000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <7f44e5c20> (a org.apache.felix.framework.PackageAdminImpl)
    at java.lang.Object.wait(Object.java:485)
    at org.apache.felix.framework.PackageAdminImpl.run(PackageAdminImpl.java:350)
    - locked <7f44e5c20> (a org.apache.felix.framework.PackageAdminImpl)
    at java.lang.Thread.run(Thread.java:680)

"FelixStartLevel" daemon prio=5 tid=7fa7bc873000 nid=0x109a04000 in Object.wait() [109a03000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <7f44e22d8> (a java.util.ArrayList)
    at java.lang.Object.wait(Object.java:485)
    at org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:244)
    - locked <7f44e22d8> (a java.util.ArrayList)
    at java.lang.Thread.run(Thread.java:680)

"FelixDispatchQueue" prio=5 tid=7fa7bfa27000 nid=0x1098e5000 in Object.wait() [1098e4000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <7f44e6538> (a java.util.ArrayList)
    at java.lang.Object.wait(Object.java:485)
    at org.apache.felix.framework.util.EventDispatcher.run(EventDispatcher.java:924)
    - locked <7f44e6538> (a java.util.ArrayList)
    at org.apache.felix.framework.util.EventDispatcher.access$000(EventDispatcher.java:54)
    at org.apache.felix.framework.util.EventDispatcher$1.run(EventDispatcher.java:106)
    at java.lang.Thread.run(Thread.java:680)

"Finalizer" daemon prio=8 tid=7fa7c0000000 nid=0x108e34000 in Object.wait() [108e33000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <7f44e6520> (a java.lang.ref.ReferenceQueue$Lock)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
    - locked <7f44e6520> (a java.lang.ref.ReferenceQueue$Lock)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
    at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)

"Reference Handler" daemon prio=10 tid=7fa7bf93e000 nid=0x108d31000 in Object.wait() [108d30000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:485)
    at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116)
    - locked <7f44e10a8> (a java.lang.ref.Reference$Lock)

"main" prio=5 tid=7fa7bf800800 nid=0x100fb6000 in Object.wait() [100fb5000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <7f45a6180> (a org.apache.felix.framework.util.ThreadGate)
    at org.apache.felix.framework.util.ThreadGate.await(ThreadGate.java:79)
    - locked <7f45a6180> (a org.apache.felix.framework.util.ThreadGate)
    at org.apache.felix.framework.Felix.waitForStop(Felix.java:922)
    at org.apache.felix.main.Main.main(Main.java:295)

"VM Thread" prio=9 tid=7fa7bf939800 nid=0x108c2e000 runnable 

2 个答案:

答案 0 :(得分:1)

您如何检测服务是否已发布?你是从另一个捆绑中检查还是从Gogo shell检查?如果是前者,也许你看到一些类空间不兼容,它会过滤服务。如果是后者,那我就不确定了。如果您还没有这样做,请在Gogo中输入“inspect s c 14”来检查捆绑包14的服务功能,看它是否提供任何服务。

也许我误解了,您是在谈论DNS服务还是OSGi服务?如果是DNS,那么请忽略我的评论。

答案 1 :(得分:1)

你确定设置好吗?此类问题的最常见原因是:配置错误的主机名和防火墙。

  • 防火墙是最容易诊断的,检查端口5353 / udp是什么 开。
  • 主机名问题在Linux上最常见,意味着您 正在侦听另一个子网而不是您要发布的子网。您 可以在创建JmDNS实例时修复指定IP地址的主机名。