users@jersey.java.net

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

From: Igor Skornyakov <igor.skornyakov_at_gmail.com>
Date: Wed, 18 Jan 2012 16:48:55 +0400

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> 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.
>>
>>
>