users@grizzly.java.net

Re: Odd class-loading issues

From: Oleksiy Stashok <Oleksiy.Stashok_at_Sun.COM>
Date: Mon, 06 Apr 2009 11:27:12 +0200

Hi,

looks like it could be some OSGi related issue?
How do you attach your classes com.igorminar.grizzlysendfile.* to
Glassfish?

Thanks.

WBR,
Alexey.

On Apr 6, 2009, at 9:13 , Igor Minar wrote:

> $ java -version
> java version "1.6.0_07"
> Java(TM) SE Runtime Environment (build 1.6.0_07-b06-153)
> Java HotSpot(TM) 64-Bit Server VM (build 1.6.0_07-b06-57, mixed mode)
>
> client mode
>
> /i
>
>
> On Apr 5, 2009, at 11:15 PM, Richard Corsale wrote:
>
>>
>> Which jvm are you using?
>>
>>
>> Sent from my iPhone
>>
>> On Apr 6, 2009, at 12:49 AM, Igor Minar <iiminar_at_gmail.com> wrote:
>>
>> Hi folks,
>>
>> while working with gf v3b43 I started noticing occasional
>> connection errors and messages in the logs that I captured below.
>> The error occurs only 1-5 times in 1k requests, usually while the
>> server is warming up.
>>
>> In my case the error occurs when grizzly is trying to initialize
>> DefaultAsyncExecutor, but I don't understand why it's happening
>> only on these rare occasions.
>>
>> Anyone has seen something similar?
>>
>> /i
>>
>>
>>
>> [#|2009-04-05T21:33:29.684-0700|SEVERE|glassfish|
>> javax.enterprise.system.core|_ThreadID=16;_ThreadName=Thread-2;|
>> Unable to load class com.igorminar.grizzlysendfile.SendfileFilter
>> java.lang.ClassNotFoundException:
>> com.igorminar.grizzlysendfile.SendfileFilter
>> at
>> org
>> .apache
>> .felix
>> .framework
>> .searchpolicy.R4SearchPolicyCore.findClass(R4SearchPolicyCore.java:
>> 198)
>> at
>> org
>> .apache
>> .felix
>> .framework
>> .searchpolicy.R4SearchPolicy.findClass(R4SearchPolicy.java:45)
>> at
>> org
>> .apache
>> .felix
>> .framework
>> .searchpolicy.ContentClassLoader.loadClass(ContentClassLoader.java:
>> 109)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
>> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:374)
>> at java.lang.Class.forName0(Native Method)
>> at java.lang.Class.forName(Class.java:247)
>> at com.sun.grizzly.util.ClassLoaderUtil.load(ClassLoaderUtil.java:
>> 166)
>> at com.sun.grizzly.util.ClassLoaderUtil.load(ClassLoaderUtil.java:
>> 154)
>> at
>> com
>> .sun
>> .grizzly.arp.DefaultAsyncExecutor.init(DefaultAsyncExecutor.java:104)
>> at
>> com
>> .sun
>> .grizzly.arp.DefaultAsyncExecutor.<init>(DefaultAsyncExecutor.java:
>> 96)
>> at
>> com
>> .sun
>> .grizzly
>> .arp.DefaultAsyncHandler.newAsyncExecutor(DefaultAsyncHandler.java:
>> 100)
>> at
>> com
>> .sun
>> .grizzly
>> .arp
>> .DefaultAsyncHandler.newAsyncProcessorTask(DefaultAsyncHandler.java:
>> 91)
>> at
>> com
>> .sun
>> .grizzly
>> .arp
>> .DefaultAsyncHandler.getAsyncProcessorTask(DefaultAsyncHandler.java:
>> 118)
>> at
>> com
>> .sun
>> .grizzly.arp.DefaultAsyncHandler.handle(DefaultAsyncHandler.java:137)
>> at
>> com
>> .sun
>> .grizzly.arp.AsyncProtocolFilter.execute(AsyncProtocolFilter.java:
>> 169)
>> at
>> com
>> .sun
>> .enterprise
>> .v3
>> .services
>> .impl
>> .GlassfishProtocolChain
>> .executeProtocolFilter(GlassfishProtocolChain.java:71)
>> at
>> com
>> .sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:
>> 103)
>> at
>> com
>> .sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:
>> 89)
>> at
>> com
>> .sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:
>> 76)
>> at
>> com
>> .sun
>> .grizzly
>> .ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
>> at
>> com
>> .sun
>> .grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:
>> 57)
>> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:
>> 303)
>> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>> at java.util.concurrent.ThreadPoolExecutor
>> $Worker.runTask(ThreadPoolExecutor.java:885)
>> at java.util.concurrent.ThreadPoolExecutor
>> $Worker.run(ThreadPoolExecutor.java:907)
>> at java.lang.Thread.run(Thread.java:637)
>> Caused by: java.lang.ClassNotFoundException:
>> com.igorminar.grizzlysendfile.SendfileFilter
>> at
>> org
>> .apache
>> .felix
>> .framework
>> .searchpolicy
>> .R4SearchPolicyCore.findClassOrResource(R4SearchPolicyCore.java:486)
>> at
>> org
>> .apache
>> .felix
>> .framework
>> .searchpolicy.R4SearchPolicyCore.findClass(R4SearchPolicyCore.java:
>> 185)
>> ... 26 more
>> |#]
>>
>> [#|2009-04-05T21:33:29.701-0700|SEVERE|glassfish|
>> javax.enterprise.system.core|_ThreadID=16;_ThreadName=Thread-2;|The
>> log message is null.
>> java.lang.NullPointerException
>> at
>> com
>> .sun
>> .grizzly
>> .arp.DefaultAsyncExecutor.invokeFilters(DefaultAsyncExecutor.java:
>> 157)
>> at
>> com
>> .sun
>> .grizzly
>> .arp.DefaultAsyncExecutor.interrupt(DefaultAsyncExecutor.java:136)
>> at
>> com
>> .sun.grizzly.arp.AsyncProcessorTask.doTask(AsyncProcessorTask.java:
>> 88)
>> at com.sun.grizzly.http.TaskBase.run(TaskBase.java:189)
>> at java.util.concurrent.ThreadPoolExecutor
>> $Worker.runTask(ThreadPoolExecutor.java:885)
>> at java.util.concurrent.ThreadPoolExecutor
>> $Worker.run(ThreadPoolExecutor.java:907)
>> at java.lang.Thread.run(Thread.java:637)
>> |#]
>>
>>
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>>
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