Re: [jetty-dev] [jetty-users] Maven Jetty Plugin Slow with Java8

[Jesse McConnell <jesse.mcconnell@xxxxxxxxx>]

I just wanted to chime in and say that this behavior is not something
that Jetty is arbitrarily doing, it is mandated by the servlet
specification.
--
jesse mcconnell
jesse.mcconnell@xxxxxxxxx


On Thu, Apr 16, 2015 at 3:33 PM, Petar Tahchiev <paranoiabla@xxxxxxxxx> wrote:
> Guys I have created a github repository that demonstrates the problem:
>
> https://github.com/paranoiabla/jetty-slow-startup
>
> Just run mvn clean install or mvn jetty:run and you see it hangs.
>
> I'd really appreciate some help here.
>
> 2015-04-16 22:48 GMT+03:00 Petar Tahchiev <paranoiabla@xxxxxxxxx>:
>>
>> Hello all,
>>
>> I just found out what's happening - I have spring-web jar in my classpath,
>> which has a non empty @HandlesTypes annotation so the annotation scanning is
>> happening. My parent pom also includes ext-js webjar:
>>
>>         <!-- Javascript -->
>>         <dependency>
>>             <groupId>org.webjars</groupId>
>>             <artifactId>extjs</artifactId>
>>             <version>${extjs.webjars.version}</version>
>>         </dependency>
>>
>>
>> which (believe it or not) is almost 85MB. If I exclude this dependency
>> from the pom.xml then jetty starts again for 8 seconds. If I leave it in the
>> pom.xml then jetty starts for more than 15 minutes.
>>
>> Please let me know how can I exclude the extjs webjar from annotation
>> scanning.
>>
>> Thanks
>>
>> 2015-04-16 15:16 GMT+03:00 Jan Bartel <janb@xxxxxxxxxxx>:
>>>
>>> If any of your libs contain a servletcontainerinitializer that has a non
>>> empty HandlesTypes annotation on it then scanning will be done any way.
>>> Enable debug for org.eclipse.jetty.annotations and you'll see which one it
>>> is.
>>>
>>> Jan
>>>
>>> On 16/04/2015 8:39 am, "Petar Tahchiev" <paranoiabla@xxxxxxxxx> wrote:
>>>>
>>>> Hi there,
>>>>
>>>> I tried adding metadata-complete="true" and also
>>>>
>>>>     <Call name="setAttribute">
>>>>
>>>> <Arg>org.eclipse.jetty.server.webapp.WebInfIncludeJarPattern</Arg>
>>>>         <Arg></Arg>
>>>>     </Call>
>>>>
>>>> to my jetty-env.xml but had no effect - the same amount of time :(
>>>>
>>>> 2015-04-16 1:35 GMT+03:00 Simone Bordet <sbordet@xxxxxxxxxxx>:
>>>>>
>>>>> Hi,
>>>>>
>>>>> On Wed, Apr 15, 2015 at 9:57 PM, Petar Tahchiev <paranoiabla@xxxxxxxxx>
>>>>> wrote:
>>>>> > Hi,
>>>>> >
>>>>> > I tried 9.2.10.v20150310 and it takes more than 10 minutes!!!! With
>>>>> > Java7
>>>>> > and version 9.1.3.v20140225 it takes 8 seconds! I also think it's
>>>>> > annotation
>>>>> > scanning. Here's the threaddump:
>>>>>
>>>>> So it is annotation scanning.
>>>>> Do you need it ?
>>>>>
>>>>> What's the value for "metadata-complete" attribute in your web.xml ?
>>>>>
>>>>> Read also:
>>>>> https://www.eclipse.org/jetty/documentation/current/using-annotations.html
>>>>>
>>>>> --
>>>>> Simone Bordet
>>>>> ----
>>>>> http://cometd.org
>>>>> http://webtide.com
>>>>> http://intalio.com
>>>>> Developer advice, training, services and support
>>>>> from the Jetty & CometD experts.
>>>>> Intalio, the modern way to build business applications.
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>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Regards, Petar!
>>>> Karlovo, Bulgaria.
>>>> ---
>>>> Public PGP Key at:
>>>> https://keyserver1.pgp.com/vkd/DownloadKey.event?keyid=0x19658550C3110611
>>>> Key Fingerprint: A369 A7EE 61BC 93A3 CDFF  55A5 1965 8550 C311 0611
>>>>
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>>>
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>>
>>
>>
>> --
>> Regards, Petar!
>> Karlovo, Bulgaria.
>> ---
>> Public PGP Key at:
>> https://keyserver1.pgp.com/vkd/DownloadKey.event?keyid=0x19658550C3110611
>> Key Fingerprint: A369 A7EE 61BC 93A3 CDFF  55A5 1965 8550 C311 0611
>
>
>
>
> --
> Regards, Petar!
> Karlovo, Bulgaria.
> ---
> Public PGP Key at:
> https://keyserver1.pgp.com/vkd/DownloadKey.event?keyid=0x19658550C3110611
> Key Fingerprint: A369 A7EE 61BC 93A3 CDFF  55A5 1965 8550 C311 0611
>
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