6

我使用 maven 原型创建了一个新的 MyFaces 项目HelloWorld 2.0 OpenWebBeans

并立即用mvn clean -Dcontainer="tomcat7" tomcat7:run. 一切顺利,直到启动tomcat。该过程陷入以下困境:

INFO: Starting ProtocolHandler ["http-bio-8080"]

我等了20多分钟。这不可能。

信息:8080 端口上没有运行其他服务,也没有运行其他 tomcat。

为什么 ProtocolHandler 不启动?!我只想用 CDI 开发一个 JSF 应用程序,并使用 Maven 将它部署在 Tomcat7 上。如果有人对我有更好的解决方案,我 - 吐出来!;)

谢谢!

更新:感谢 jstack 技巧,非常酷的功能!这是来自 jstack 的完整 StackTrace:正如我所见,http-bio 有一个 AsyncTimeout 并且处于 TIMED_WAITING 状态......接下来我该怎么办?多谢你们!

Full thread dump Java HotSpot(TM) 64-Bit Server VM (23.3-b01 mixed mode):

"http-bio-8080-AsyncTimeout" daemon prio=6 tid=0x000000000c697000 nid=0xf3c waiting on condition [0x000000000d54f000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
        at java.lang.Thread.sleep(Native Method)
        at org.apache.tomcat.util.net.JIoEndpoint$AsyncTimeout.run(JIoEndpoint.java:148)
        at java.lang.Thread.run(Thread.java:722)

"http-bio-8080-Acceptor-0" daemon prio=6 tid=0x000000000ae7a000 nid=0x97c runnable [0x000000000d25e000]
   java.lang.Thread.State: RUNNABLE
        at java.net.DualStackPlainSocketImpl.accept0(Native Method)
        at java.net.DualStackPlainSocketImpl.socketAccept(DualStackPlainSocketImpl.java:121)
        at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:398)
        at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:183)
        - locked <0x00000000f3670350> (a java.net.SocksSocketImpl)
        at java.net.ServerSocket.implAccept(ServerSocket.java:522)
        at java.net.ServerSocket.accept(ServerSocket.java:490)
        at org.apache.tomcat.util.net.DefaultServerSocketFactory.acceptSocket(DefaultServerSocketFactory.java:60)
        at org.apache.tomcat.util.net.JIoEndpoint$Acceptor.run(JIoEndpoint.java:216)
        at java.lang.Thread.run(Thread.java:722)

"ContainerBackgroundProcessor[StandardEngine[Tomcat]]" daemon prio=6 tid=0x000000000be73800 nid=0x9c8 waiting on condition [0x000000000d36f000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
        at java.lang.Thread.sleep(Native Method)
        at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1517)
        at java.lang.Thread.run(Thread.java:722)

"OwbConversationCleaner-/webapp" daemon prio=6 tid=0x000000000ab58800 nid=0x7f4 waiting on condition [0x000000000cb1e000]
   java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000000f3487a10> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2082)
        at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1090)
        at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:807)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:722)

"Service Thread" daemon prio=6 tid=0x0000000008ea1800 nid=0xfcc runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread1" daemon prio=10 tid=0x0000000008e9f800 nid=0xb70 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread0" daemon prio=10 tid=0x0000000008e9a800 nid=0x6ec waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Attach Listener" daemon prio=10 tid=0x0000000008e9a000 nid=0xa98 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Signal Dispatcher" daemon prio=10 tid=0x0000000008e92800 nid=0x85c runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Finalizer" daemon prio=8 tid=0x0000000002499000 nid=0x918 in Object.wait() [0x000000000a17f000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000000c0918c00> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
        - locked <0x00000000c0918c00> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
        at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:177)

"Reference Handler" daemon prio=10 tid=0x0000000002492800 nid=0x994 in Object.wait() [0x000000000a05f000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000000c0918910> (a java.lang.ref.Reference$Lock)
        at java.lang.Object.wait(Object.java:503)
        at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:133)
        - locked <0x00000000c0918910> (a java.lang.ref.Reference$Lock)

"main" prio=6 tid=0x000000000239d800 nid=0xf20 in Object.wait() [0x000000000264e000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000000ebe51d28> (a java.lang.Object)
        at java.lang.Object.wait(Object.java:503)
        at org.apache.tomcat.maven.plugin.tomcat7.run.AbstractRunMojo.waitIndefinitely(AbstractRunMojo.java:835)
        - locked <0x00000000ebe51d28> (a java.lang.Object)
        at org.apache.tomcat.maven.plugin.tomcat7.run.AbstractRunMojo.execute(AbstractRunMojo.java:356)
        at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
        at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
        at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
        at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
        at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
        at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
        at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)

"VM Thread" prio=10 tid=0x0000000008e12000 nid=0xf30 runnable

"GC task thread#0 (ParallelGC)" prio=6 tid=0x00000000023e4800 nid=0xeec runnable

"GC task thread#1 (ParallelGC)" prio=6 tid=0x00000000023e6000 nid=0xfe0 runnable

"GC task thread#2 (ParallelGC)" prio=6 tid=0x00000000023e7800 nid=0xd54 runnable

"GC task thread#3 (ParallelGC)" prio=6 tid=0x00000000023e9800 nid=0x8cc runnable

"VM Periodic Task Thread" prio=10 tid=0x0000000008eba000 nid=0xc40 waiting on condition

JNI global references: 272
4

2 回答 2

2

尝试使用jstack来获取所有线程正在做什么的转储。它将显示每个线程及其当前正在执行的方法以及有关它是否正在运行、等待或阻塞的信息。

如果您可以使用该信息更新您的问题,那将很有帮助。

旁注,您可以获得 MyFaces、OpenWebBeans 和 Tomcat 开箱即用地集成在一起,并且在TomEE中获得了 Java EE 6 认证

于 2012-10-09T17:08:54.950 回答
1

我在使用 tomcat7-maven-plugin 时遇到了类似的问题。我试图通过将以下内容添加到我的 pom.xml 来让 tomcat 绑定到不同的端口:

<execution>
 <id>tomcat-run</id>
 <goals>
 <goal>run</goal>
 </goals>
 <phase>pre-integration-test</phase>
 <configuration>
 <port>19090</port>
</configuration>
</execution>

当我把这个块拿出来时,问题就消失了。

于 2013-04-15T01:34:24.650 回答