users@jersey.java.net

[Jersey] Re: Jesey non-blocking client - request retry

From: Oleksiy Stashok <oleksiy.stashok_at_oracle.com>
Date: Wed, 18 Jan 2012 14:13:10 +0100

On 01/18/2012 02:09 PM, Igor Skornyakov wrote:
> Thank you Alexey,
> I will try again. Please note however that the same error message
> appears with JDK 1.7.0_02 as well.
Right, it's not marked as fixed, so I suspect it's reproducible on all JDKs.
Which OS are you using?

WBR,
Alexey.

> Regards,
> Igor.
>
>
> On Wed, Jan 18, 2012 at 5:04 PM, Oleksiy Stashok
> <oleksiy.stashok_at_oracle.com <mailto:oleksiy.stashok_at_oracle.com>> wrote:
>
> Hi Igor,
>
> don't scare, it's probably related to JDK issue [1].
> We should probably change log level to FINE(R) to not scare people :)
>
> Otherwise this warning shouldn't impact functionality.
>
> WBR,
> Alexey.
>
> [1] http://bugs.sun.com/view_bug.do?bug_id=6799574
>
>
> On 01/18/2012 01:48 PM, Igor Skornyakov wrote:
>> Thank you Pavel,
>> I've already tried 1.12-SNAPSHOT, but I was scared by a lot of
>> messages in the log like the following one
>>
>> 18.01.2012 16:45:58
>> org.glassfish.grizzly.nio.transport.TCPNIOTransport configureChannel
>> WARNING: Can not set keepAlive to false
>> java.net.SocketException: Invalid argument:
>> sun.nio.ch.Net.setIntOption
>> at sun.nio.ch.Net.setIntOption0(Native Method)
>> at sun.nio.ch.Net.setIntOption(Net.java:157)
>> at
>> sun.nio.ch.SocketChannelImpl$1.setInt(SocketChannelImpl.java:399)
>> at sun.nio.ch.SocketOptsImpl.setBoolean(SocketOptsImpl.java:38)
>> at sun.nio.ch.SocketOptsImpl.keepAlive(SocketOptsImpl.java:92)
>> at
>> sun.nio.ch.SocketOptsImpl$IP$TCP.keepAlive(SocketOptsImpl.java:268)
>> at sun.nio.ch.OptionAdaptor.setKeepAlive(OptionAdaptor.java:139)
>> at sun.nio.ch.SocketAdaptor.setKeepAlive(SocketAdaptor.java:322)
>> at
>> org.glassfish.grizzly.nio.transport.TCPNIOTransport.configureChannel(TCPNIOTransport.java:640)
>> at
>> org.glassfish.grizzly.nio.transport.TCPNIOConnectorHandler.onConnectedAsync(TCPNIOConnectorHandler.java:195)
>> at
>> org.glassfish.grizzly.nio.transport.TCPNIOConnectorHandler$1.completed(TCPNIOConnectorHandler.java:140)
>> at
>> org.glassfish.grizzly.nio.transport.TCPNIOConnectorHandler$1.completed(TCPNIOConnectorHandler.java:136)
>> at
>> org.glassfish.grizzly.nio.transport.TCPNIOConnection.onConnect(TCPNIOConnection.java:200)
>> at
>> org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:805)
>> at
>> org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:111)
>> at
>> org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:115)
>> at
>> org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.executeIoEvent(WorkerThreadIOStrategy.java:101)
>> at
>> org.glassfish.grizzly.strategies.AbstractIOStrategy.executeIoEvent(AbstractIOStrategy.java:87)
>> at
>> org.glassfish.grizzly.nio.SelectorRunner.iterateKeyEvents(SelectorRunner.java:401)
>> at
>> org.glassfish.grizzly.nio.SelectorRunner.iterateKeys(SelectorRunner.java:371)
>> at
>> org.glassfish.grizzly.nio.SelectorRunner.doSelect(SelectorRunner.java:337)
>> at
>> org.glassfish.grizzly.nio.SelectorRunner.run(SelectorRunner.java:267)
>> at
>> org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:566)
>> at
>> org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:546)
>> at java.lang.Thread.run(Thread.java:662)
>> (it was with jdk 1.6.0_29).
>> Regards,
>> Igor.
>>
>>
>> On Wed, Jan 18, 2012 at 4:37 PM, Pavel Bucek
>> <pavel.bucek_at_oracle.com <mailto:pavel.bucek_at_oracle.com>> wrote:
>>
>> Hi Igor,
>>
>> I'm not aware of any retrying logic there. We recently
>> changed underlying implementation which might fix this issue
>> - can you please try recent build (version 1.12-SNAPSHOT)?
>>
>> Regards,
>> Pavel
>>
>>
>> On 1/18/12 12:56 PM, Igor Skornyakov wrote:
>>
>> Hello,
>> I'm migrating a stress test for my REST application to
>> Jersey non-blocking client version 1.11. Everything works
>> fine with one problem - some requests are sent twice and
>> I'm pretty sure that my code does not do that (I have
>> some retry logic but in such cases there is a
>> corresponding message in a log). If it is a feature of
>> client API how can I disable it (at least for POSTs)? I
>> see in the server log both requests - the first is
>> accepted and a valid response has been return returned,
>> the second one - rejected (which is correct in my case).
>> However at the client side I receive only the second
>> (error) response.
>>
>> Thank you,
>> Igor.
>>
>>
>>
>
>