Apache Karaf 在关闭 Pax-Exam 时卡住了
Apache Karaf stuck while shutting with Pax-Exam
我正在 运行使用 Pax-Exam 和 Karaf 进行集成测试，测试已成功执行，但在关闭 Karaf 时，它卡在下面并且永远不会恢复
Pax-考试 = 4.11
卡拉夫 = 4.2
[main] DEBUG o.ops4j.store.intern.TemporaryStore - Exit store(): 66cf6a516d0d1a670e78bd6b0be97f3da2a380b3
[main] DEBUG o.o.p.e.c.remote.RBCRemoteTarget - Preparing and Installing bundle (from stream )..
[main] DEBUG o.o.p.e.r.c.RemoteBundleContextClient - Packing probe into memory for true RMI. Hopefully things will fill in..
[main] DEBUG o.o.p.e.c.remote.RBCRemoteTarget - Installed bundle (from stream) as ID: 86
[main] DEBUG o.o.p.e.c.remote.RBCRemoteTarget - call [[TestAddress:PaxExam-bc970a6c-c656-4aa6-9300-35ded2bcde50 root:PaxExam-f6737e31-8f28-43e
0-847e-1f3f49649233]]
[main] DEBUG o.o.p.e.k.c.i.KarafTestContainer - Shutting down the test container (Pax Runner)
以下是用于阻塞的 JConsole 的输出
Name: main
State: BLOCKED on java.lang.Object@d53a0bb owned by: KarafJavaRunner
Total blocked: 106 Total waited: 105
Stack trace:
org.ops4j.pax.exam.karaf.container.internal.runner.InternalRunner.shutdown(InternalRunner.java:71)
org.ops4j.pax.exam.karaf.container.internal.runner.KarafJavaRunner.shutdown(KarafJavaRunner.java:120)
- locked org.ops4j.pax.exam.karaf.container.internal.runner.KarafJavaRunner@279baf5b
org.ops4j.pax.exam.karaf.container.internal.KarafTestContainer.stop(KarafTestContainer.java:600)
- locked org.ops4j.pax.exam.karaf.container.internal.KarafTestContainer@25dcfa62
org.ops4j.pax.exam.spi.reactors.AllConfinedStagedReactor.invoke(AllConfinedStagedReactor.java:87)
org.ops4j.pax.exam.junit.impl.ProbeRunner.evaluate(ProbeRunner.java:267)
org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
org.junit.runners.ParentRunner.run(ParentRunner.java:238)
org.junit.runners.ParentRunner.schedule(ParentRunner.java:63)
org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
org.junit.runners.ParentRunner.access[=11=]0(ParentRunner.java:53)
org.junit.runners.ParentRunner.evaluate(ParentRunner.java:229)
org.junit.runners.ParentRunner.run(ParentRunner.java:309)
org.ops4j.pax.exam.junit.impl.ProbeRunner.run(ProbeRunner.java:98)
org.ops4j.pax.exam.junit.PaxExam.run(PaxExam.java:93)
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264)
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200)
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
更新：
我观察到的另一件事是，如果我强行关闭它，然后如果我 运行 "mvn clean install" 我得到以下错误，我必须等待再次 运行
[←[1;31mERROR←[m] Failed to execute goal ←[32morg.apache.maven.plugins:maven-clean-plugin:2.5:clean←[m ←[1m(default-clean)←[m on project ←[36mosgi-unit-tes
ts-sample←[m: ←[1;31mFailed to clean project: Failed to delete C:\Users\..\target\pax
exam\e266ddcb-5fed-4997-8178-3d4944251418\system\org\apache\felix\org.apache.felix.framework.6.10\org.apache.felix.framework-5.6.10.jar←[m -> ←[1m[Help 1
更新 2：
退出提示符后仍然是运行ning
C:\Program Files\Java\jdk1.8.0_162\bin>jps -l
1552 sun.tools.jps.Jps
4144
1420 org.apache.karaf.main.Main
C:\Program Files\Java\jdk1.8.0_162\bin>jps -l 1420
RMI Registry not available at 1420:1099
Exception creating connection to: 1420; nested exception is:
java.net.SocketException: Network is unreachable: connect
更新3：
如果我终止这个进程，Pax 恢复并显示消息成功执行测试。事实上，在关闭之前所有测试都已经成功，但无法关闭。
TASKKILL /F /PID 10692
现在我不知道如何处理这个锁定问题。
更新4：
姓名：主要
状态：等待 org.apache.felix.framework.util.ThreadGate@b3d26d8
阻止总数：6 等待总数：7
堆栈跟踪：
java.lang.Object.wait(Native Method)
org.apache.felix.framework.util.ThreadGate.await(ThreadGate.java:79)
org.apache.felix.framework.Felix.waitForStop(Felix.java:1075)
org.apache.karaf.main.Main.awaitShutdown(Main.java:640)
org.apache.karaf.main.Main.main(Main.java:188)
名称：FelixDispatchQueue
State: WAITING on java.util.ArrayList@3276dd18
Total blocked: 353 Total waited: 342
Stack trace:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
org.apache.felix.framework.EventDispatcher.run(EventDispatcher.java:1122)
org.apache.felix.framework.EventDispatcher.access[=16=]0(EventDispatcher.java:54)
org.apache.felix.framework.EventDispatcher.run(EventDispatcher.java:102)
java.lang.Thread.run(Thread.java:748)
更新5：
花了很多时间后我终于意识到通过添加下面的包它被卡住了，如果我不添加它们它工作正常
wrappedBundle( maven("org.ops4j.pax.tinybundles", "tinybundles").versionAsInProject() ), //2.1.0
wrappedBundle( maven("biz.aQute.bnd", "bndlib").versionAsInProject() )//2.4.0
此致，
我通过更改以下 jars 版本解决了问题
maven("org.ops4j.pax.tinybundles", "tinybundles") from 2.1.0 to 3.0.0
maven("biz.aQute.bnd", "bndlib") from 2.4.0 to 3.5.0
我正在 运行使用 Pax-Exam 和 Karaf 进行集成测试，测试已成功执行，但在关闭 Karaf 时，它卡在下面并且永远不会恢复
Pax-考试 = 4.11 卡拉夫 = 4.2
[main] DEBUG o.ops4j.store.intern.TemporaryStore - Exit store(): 66cf6a516d0d1a670e78bd6b0be97f3da2a380b3
[main] DEBUG o.o.p.e.c.remote.RBCRemoteTarget - Preparing and Installing bundle (from stream )..
[main] DEBUG o.o.p.e.r.c.RemoteBundleContextClient - Packing probe into memory for true RMI. Hopefully things will fill in..
[main] DEBUG o.o.p.e.c.remote.RBCRemoteTarget - Installed bundle (from stream) as ID: 86
[main] DEBUG o.o.p.e.c.remote.RBCRemoteTarget - call [[TestAddress:PaxExam-bc970a6c-c656-4aa6-9300-35ded2bcde50 root:PaxExam-f6737e31-8f28-43e
0-847e-1f3f49649233]]
[main] DEBUG o.o.p.e.k.c.i.KarafTestContainer - Shutting down the test container (Pax Runner)
以下是用于阻塞的 JConsole 的输出
Name: main
State: BLOCKED on java.lang.Object@d53a0bb owned by: KarafJavaRunner
Total blocked: 106 Total waited: 105
Stack trace:
org.ops4j.pax.exam.karaf.container.internal.runner.InternalRunner.shutdown(InternalRunner.java:71)
org.ops4j.pax.exam.karaf.container.internal.runner.KarafJavaRunner.shutdown(KarafJavaRunner.java:120)
- locked org.ops4j.pax.exam.karaf.container.internal.runner.KarafJavaRunner@279baf5b
org.ops4j.pax.exam.karaf.container.internal.KarafTestContainer.stop(KarafTestContainer.java:600)
- locked org.ops4j.pax.exam.karaf.container.internal.KarafTestContainer@25dcfa62
org.ops4j.pax.exam.spi.reactors.AllConfinedStagedReactor.invoke(AllConfinedStagedReactor.java:87)
org.ops4j.pax.exam.junit.impl.ProbeRunner.evaluate(ProbeRunner.java:267)
org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
org.junit.runners.ParentRunner.run(ParentRunner.java:238)
org.junit.runners.ParentRunner.schedule(ParentRunner.java:63)
org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
org.junit.runners.ParentRunner.access[=11=]0(ParentRunner.java:53)
org.junit.runners.ParentRunner.evaluate(ParentRunner.java:229)
org.junit.runners.ParentRunner.run(ParentRunner.java:309)
org.ops4j.pax.exam.junit.impl.ProbeRunner.run(ProbeRunner.java:98)
org.ops4j.pax.exam.junit.PaxExam.run(PaxExam.java:93)
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264)
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200)
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
更新： 我观察到的另一件事是，如果我强行关闭它，然后如果我 运行 "mvn clean install" 我得到以下错误，我必须等待再次 运行
[←[1;31mERROR←[m] Failed to execute goal ←[32morg.apache.maven.plugins:maven-clean-plugin:2.5:clean←[m ←[1m(default-clean)←[m on project ←[36mosgi-unit-tes
ts-sample←[m: ←[1;31mFailed to clean project: Failed to delete C:\Users\..\target\pax
exam\e266ddcb-5fed-4997-8178-3d4944251418\system\org\apache\felix\org.apache.felix.framework.6.10\org.apache.felix.framework-5.6.10.jar←[m -> ←[1m[Help 1
更新 2：
退出提示符后仍然是运行ning
C:\Program Files\Java\jdk1.8.0_162\bin>jps -l
1552 sun.tools.jps.Jps
4144
1420 org.apache.karaf.main.Main
C:\Program Files\Java\jdk1.8.0_162\bin>jps -l 1420
RMI Registry not available at 1420:1099
Exception creating connection to: 1420; nested exception is:
java.net.SocketException: Network is unreachable: connect
更新3： 如果我终止这个进程，Pax 恢复并显示消息成功执行测试。事实上，在关闭之前所有测试都已经成功，但无法关闭。
TASKKILL /F /PID 10692
现在我不知道如何处理这个锁定问题。
更新4： 姓名：主要 状态：等待 org.apache.felix.framework.util.ThreadGate@b3d26d8 阻止总数：6 等待总数：7
堆栈跟踪：
java.lang.Object.wait(Native Method)
org.apache.felix.framework.util.ThreadGate.await(ThreadGate.java:79)
org.apache.felix.framework.Felix.waitForStop(Felix.java:1075)
org.apache.karaf.main.Main.awaitShutdown(Main.java:640)
org.apache.karaf.main.Main.main(Main.java:188)
名称：FelixDispatchQueue
State: WAITING on java.util.ArrayList@3276dd18
Total blocked: 353 Total waited: 342
Stack trace:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
org.apache.felix.framework.EventDispatcher.run(EventDispatcher.java:1122)
org.apache.felix.framework.EventDispatcher.access[=16=]0(EventDispatcher.java:54)
org.apache.felix.framework.EventDispatcher.run(EventDispatcher.java:102)
java.lang.Thread.run(Thread.java:748)
更新5： 花了很多时间后我终于意识到通过添加下面的包它被卡住了，如果我不添加它们它工作正常
wrappedBundle( maven("org.ops4j.pax.tinybundles", "tinybundles").versionAsInProject() ), //2.1.0
wrappedBundle( maven("biz.aQute.bnd", "bndlib").versionAsInProject() )//2.4.0
此致，
我通过更改以下 jars 版本解决了问题
maven("org.ops4j.pax.tinybundles", "tinybundles") from 2.1.0 to 3.0.0
maven("biz.aQute.bnd", "bndlib") from 2.4.0 to 3.5.0