After setting streamer and ignite,getting NULL

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Re: After setting streamer and ignite,getting NULL

Roman Shtykh
I also have concerns about this sleep().Storm has testing facilities you can use for your test. How about Testing.withSimulatedTimeLocalCluster()?
Roman
 


     On Monday, September 28, 2015 5:39 AM, Dmitriy Setrakyan <[hidden email]> wrote:
   

 On Sun, Sep 27, 2015 at 1:36 PM, chandresh pancholi <
[hidden email]> wrote:

> Gian,
> I have checked the code. It looks good.
> Just one little change make it  20 sec.
>
> /* Topology will run for 10sec */
> Utils.sleep(20000);
>

Hm... Can someone explain what is this sleep() for?


>
>
>
> On Sun, Sep 27, 2015 at 4:30 PM, Gianfranco Murador <
> [hidden email]> wrote:
>
> > Chandresh,  we're ready to do a pull request. Look here:
> > https://github.com/murador/ignite/tree/IGNITE-429/modules/storm
> >
> > 2015-09-27 8:49 GMT+02:00 chandresh pancholi <
> > [hidden email]
> > >:
> >
> > > Here is the log file.
> > >
> > > Thanks
> > >
> > > On Sat, Sep 26, 2015 at 10:40 PM, Gianfranco Murador <
> > > [hidden email]> wrote:
> > >
> > >> Chan,
> > >>  I can run the test succefully, but sometimes I get this error:
> > >> Caused by: class org.apache.ignite.spi.IgniteSpiException: Failed to
> add
> > >> node to topology because remote node is configured to use loopback
> > >> address,
> > >> but local node is not (consider changing 'localAddress' configuration
> > >> parameter).
> > >>
> > >> can you send the log file?
> > >> Regards, Gianfranco
> > >>
> > >>
> > >>
> > >> 2015-09-26 17:13 GMT+02:00 chandresh pancholi <
> > >> [hidden email]>:
> > >>
> > >> > Gian,
> > >> > Its still giving "Ouch! Argument cannot be null: streamer"
> > >> >
> > >> > On Sat, Sep 26, 2015 at 7:24 PM, Gianfranco Murador <
> > >> > [hidden email]> wrote:
> > >> >
> > >> > > Chan,
> > >> > >  I've fixed some issue, please take a look here:
> > >> > >
> > >> > >
> > >> >
> > >>
> >
> https://github.com/murador/ignite/blob/IGNITE-429/modules/storm/src/test/java/org/apache/ignite/stream/storm/StormIgniteStreamerSelfTest.java
> > >> > >
> > >> > > 2015-09-26 8:29 GMT+02:00 chandresh pancholi <
> > >> > > [hidden email]
> > >> > > >:
> > >> > >
> > >> > > > Gian,
> > >> > > >
> > >> > > > I have followed instructions given by you. I instantiate
> > >> > > IgniteDateStreamer
> > >> > > > and ignite in prepare() method of bolt. but getting "*Cache
> > doesn't
> > >> > > > exist*".
> > >> > > >
> > >> > > > Code snippet from stormStreamer class in prepare() method
> > >> > > >
> > >> > > > StormStreamer<String, String, String> stormStreamer = null;
> > >> > > >
> > >> > > > Ignite ignite = Ignition.start();
> > >> > > >
> > >> > > > System.out.println(" ignite ====== "+ignite.toString());
> > >> > > >
> > >> > > > try(IgniteDataStreamer<String, String> stmr =
> > >> > > > ignite.dataStreamer("cache-0")) {
> > >> > > >
> > >> > > >    stormStreamer = new StormStreamer<>();
> > >> > > >
> > >> > > >    IgniteCache<String, String> cache = ignite.cache("cache-0");
> > >> > > >
> > >> > > >    stmr.allowOverwrite(true);
> > >> > > >
> > >> > > >    /*  Set ignite instance */
> > >> > > >    stormStreamer.setIgnite(ignite);
> > >> > > >
> > >> > > >    /* Set streamer instance */
> > >> > > >    stormStreamer.setStreamer(stmr);
> > >> > > >
> > >> > > >    /* set thread count */
> > >> > > >    setThreads(5);
> > >> > > >
> > >> > > > }
> > >> > > >
> > >> > > >
> > >> > > >
> > >> > > > On Thu, Sep 24, 2015 at 4:19 PM, Anton Vinogradov <
> > >> > > > [hidden email]>
> > >> > > > wrote:
> > >> > > >
> > >> > > > > Chandresh,
> > >> > > > > As far as understand IBolt implementation should setup all
> > >> external
> > >> > > > > connections at .prepare() method.
> > >> > > > > So, better way is to get existing Ignite instance or create
> new
> > at
> > >> > > > > .prepare()
> > >> > > > > method.
> > >> > > > >
> > >> > > > >
> > >> > > > > On Thu, Sep 24, 2015 at 10:55 AM, Gianfranco Murador <
> > >> > > > > [hidden email]> wrote:
> > >> > > > >
> > >> > > > > > Chandresh,
> > >> > > > > > I will launch the unit test later this week , if the problem
> > >> > > persists.
> > >> > > > I
> > >> > > > > > think that you should instantiate Ignite through the start()
> > >> method
> > >> > > of
> > >> > > > > > Ignition class
> > >> > > > > > and retrieve the Ignite cache specifying a name for the
> > default
> > >> > > cache.
> > >> > > > > You
> > >> > > > > > should provide a name also for data streamer, not passing
> > null.
> > >> > > > > > Could you do this and run again the unit test ?
> > >> > > > > > Thank you,
> > >> > > > > > Regards,
> > >> > > > > >  Gianfranco
> > >> > > > > >
> > >> > > > > >
> > >> > > > > > 2015-09-24 5:40 GMT+02:00 chandresh pancholi <
> > >> > > > > > [hidden email]
> > >> > > > > > >:
> > >> > > > > >
> > >> > > > > > > Anton,
> > >> > > > > > >
> > >> > > > > > > Clone this repo
> > https://github.com/chandresh-pancholi/ignite
> > >> and
> > >> > > run
> > >> > > > > > this
> > >> > > > > > > class
> > >> > > > > > >
> > >> > > > > > >
> > >> > > > > >
> > >> > > > >
> > >> > > >
> > >> > >
> > >> >
> > >>
> >
> https://github.com/chandresh-pancholi/ignite/blob/master/modules/storm/src/test/java/org/apache/ignite/stream/storm/IgniteStormStreamerSelfTestSuite.java
> > >> > > > > > >
> > >> > > > > > > You will get the Error saying "Oouch,Argument is Null" for
> > >> > > > > getStreamer().
> > >> > > > > > >
> > >> > > > > > > On Wed, Sep 23, 2015 at 9:46 PM, Anton Vinogradov <
> > >> > > > > > > [hidden email]>
> > >> > > > > > > wrote:
> > >> > > > > > >
> > >> > > > > > > > Chandresh,
> > >> > > > > > > > I'm trying to analize problem.
> > >> > > > > > > > Could you please provide more details and explain
> > >> step-by-step
> > >> > > how
> > >> > > > > can
> > >> > > > > > I
> > >> > > > > > > > reproduce problem?
> > >> > > > > > > >
> > >> > > > > > > > On Tue, Sep 22, 2015 at 11:06 PM, chandresh pancholi <
> > >> > > > > > > > [hidden email]> wrote:
> > >> > > > > > > >
> > >> > > > > > > > > Not yet.
> > >> > > > > > > > > Still doing brainstorming why StormStreamer object is
> > >> getting
> > >> > > > NULLL
> > >> > > > > > > > > in-spite setting up ignite and streamer instances.
> > >> > > > > > > > >
> > >> > > > > > > > > On Tue, Sep 22, 2015 at 7:22 PM, Vishal Garg <
> > >> > > [hidden email]
> > >> > > > >
> > >> > > > > > > wrote:
> > >> > > > > > > > >
> > >> > > > > > > > > > Did you figure it out? Something related to your
> storm
> > >> > > > > integration?
> > >> > > > > > > > > > Vishal
> > >> > > > > > > > > >
> > >> > > > > > > > > > Sent from my iPhone
> > >> > > > > > > > > >
> > >> > > > > > > > > > > On Sep 22, 2015, at 4:50 AM, chandresh pancholi <
> > >> > > > > > > > > > [hidden email]> wrote:
> > >> > > > > > > > > > >
> > >> > > > > > > > > > > Problem here is with Storm. Its making streamer
> > object
> > >> > null
> > >> > > > > once
> > >> > > > > > it
> > >> > > > > > > > > goes
> > >> > > > > > > > > > > into submit topology.
> > >> > > > > > > > > > >
> > >> > > > > > > > > > > On Mon, Sep 21, 2015 at 7:13 PM, Lalit Kumar Jha <
> > >> > > > > > > > [hidden email]
> > >> > > > > > > > > >
> > >> > > > > > > > > > > wrote:
> > >> > > > > > > > > > >
> > >> > > > > > > > > > >> Hi Chandresh,
> > >> > > > > > > > > > >>
> > >> > > > > > > > > > >> See test suite class here, its based on
> annotations
> > >> > > > > > > > > > >>
> > >> > > > > > > > > > >>
> > >> > > > > > > > > >
> > >> > > > > > > > >
> > >> > > > > > > >
> > >> > > > > > >
> > >> > > > > >
> > >> > > > >
> > >> > > >
> > >> > >
> > >> >
> > >>
> >
> https://github.com/sylentprayer/ignite/blob/ignite-530/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTestSuite.java
> > >> > > > > > > > > > >>
> > >> > > > > > > > > > >> No code required in class body.
> > >> > > > > > > > > > >>
> > >> > > > > > > > > > >> On Mon, Sep 21, 2015 at 6:24 PM, chandresh
> > pancholi <
> > >> > > > > > > > > > >> [hidden email]> wrote:
> > >> > > > > > > > > > >>
> > >> > > > > > > > > > >>> Hi Gian/Vishal/Lalit,
> > >> > > > > > > > > > >>>
> > >> > > > > > > > > > >>> You guys have worked on Streamer integration
> with
> > >> > > Ignite. I
> > >> > > > > am
> > >> > > > > > > > > working
> > >> > > > > > > > > > on
> > >> > > > > > > > > > >>> Storm-ignite integration.
> > >> > > > > > > > > > >>>
> > >> > > > > > > > > > >>> I am setting up setStreamer() and setIgnite() in
> > >> Test
> > >> > > class
> > >> > > > > and
> > >> > > > > > > > > sending
> > >> > > > > > > > > > >>> this object to setBolt() method.
> > >> > > > > > > > > > >>>
> > >> > > > > > > > > > >>> When i try to read via gettreamer() and
> > getIgnite()
> > >> i
> > >> > am
> > >> > > > > > getting
> > >> > > > > > > > > NULL.
> > >> > > > > > > > > > I
> > >> > > > > > > > > > >> am
> > >> > > > > > > > > > >>> trying to find out why is it happening but No
> > Luck.
> > >> > > > > > > > > > >>>
> > >> > > > > > > > > > >>> If any one of you find some time and look into
> the
> > >> code
> > >> > > and
> > >> > > > > > help
> > >> > > > > > > me
> > >> > > > > > > > > to
> > >> > > > > > > > > > >>> resolve this. It would be great.
> > >> > > > > > > > > > >>>
> > >> > > > > > > > > > >>> Git :
> > https://github.com/chandresh-pancholi/ignite
> > >> > > > > > > > > > >>> Module : storm
> > >> > > > > > > > > > >>>
> > >> > > > > > > > > > >>> --
> > >> > > > > > > > > > >>> Chandresh Pancholi
> > >> > > > > > > > > > >>> Senior Software Engineer
> > >> > > > > > > > > > >>> Flipkart.com
> > >> > > > > > > > > > >>> Email-id:[hidden email]
> > >> > > > > > > > > > >>> Contact:08951803660
> > >> > > > > > > > > > >
> > >> > > > > > > > > > >
> > >> > > > > > > > > > >
> > >> > > > > > > > > > > --
> > >> > > > > > > > > > > Chandresh Pancholi
> > >> > > > > > > > > > > Senior Software Engineer
> > >> > > > > > > > > > > Flipkart.com
> > >> > > > > > > > > > > Email-id:[hidden email]
> > >> > > > > > > > > > > Contact:08951803660
> > >> > > > > > > > > >
> > >> > > > > > > > >
> > >> > > > > > > > >
> > >> > > > > > > > >
> > >> > > > > > > > > --
> > >> > > > > > > > > Chandresh Pancholi
> > >> > > > > > > > > Senior Software Engineer
> > >> > > > > > > > > Flipkart.com
> > >> > > > > > > > > Email-id:[hidden email]
> > >> > > > > > > > > Contact:08951803660
> > >> > > > > > > > >
> > >> > > > > > > >
> > >> > > > > > >
> > >> > > > > > >
> > >> > > > > > >
> > >> > > > > > > --
> > >> > > > > > > Chandresh Pancholi
> > >> > > > > > > Senior Software Engineer
> > >> > > > > > > Flipkart.com
> > >> > > > > > > Email-id:[hidden email]
> > >> > > > > > > Contact:08951803660
> > >> > > > > > >
> > >> > > > > >
> > >> > > > >
> > >> > > >
> > >> > > >
> > >> > > >
> > >> > > > --
> > >> > > > Chandresh Pancholi
> > >> > > > Senior Software Engineer
> > >> > > > Flipkart.com
> > >> > > > Email-id:[hidden email]
> > >> > > > Contact:08951803660
> > >> > > >
> > >> > >
> > >> >
> > >> >
> > >> >
> > >> > --
> > >> > Chandresh Pancholi
> > >> > Senior Software Engineer
> > >> > Flipkart.com
> > >> > Email-id:[hidden email]
> > >> > Contact:08951803660
> > >> >
> > >>
> > >
> > >
> > >
> > > --
> > > Chandresh Pancholi
> > > Senior Software Engineer
> > > Flipkart.com
> > > Email-id:[hidden email]
> > > Contact:08951803660
> > >
> >
>
>
>
> --
> Chandresh Pancholi
> Senior Software Engineer
> Flipkart.com
> Email-id:[hidden email]
> Contact:08951803660
>


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Re: After setting streamer and ignite,getting NULL

Vishal Garg
Chandresh,

Generally sleep in tests is not a good idea. Will try to look into your test this week, see if we can avoid it.
Meanwhile you can look at how storm does its own unit testing if you could find one?
Vishal

Sent from my iPhone

> On Sep 27, 2015, at 8:23 PM, Roman <[hidden email]> wrote:
>
> I also have concerns about this sleep().Storm has testing facilities you can use for your test. How about Testing.withSimulatedTimeLocalCluster()?
> Roman
>
>
>
>     On Monday, September 28, 2015 5:39 AM, Dmitriy Setrakyan <[hidden email]> wrote:
>
>
> On Sun, Sep 27, 2015 at 1:36 PM, chandresh pancholi <
> [hidden email]> wrote:
>
>> Gian,
>> I have checked the code. It looks good.
>> Just one little change make it  20 sec.
>>
>> /* Topology will run for 10sec */
>> Utils.sleep(20000);
>
> Hm... Can someone explain what is this sleep() for?
>
>
>>
>>
>>
>> On Sun, Sep 27, 2015 at 4:30 PM, Gianfranco Murador <
>> [hidden email]> wrote:
>>
>>> Chandresh,  we're ready to do a pull request. Look here:
>>> https://github.com/murador/ignite/tree/IGNITE-429/modules/storm
>>>
>>> 2015-09-27 8:49 GMT+02:00 chandresh pancholi <
>>> [hidden email]
>>>> :
>>>
>>>> Here is the log file.
>>>>
>>>> Thanks
>>>>
>>>> On Sat, Sep 26, 2015 at 10:40 PM, Gianfranco Murador <
>>>> [hidden email]> wrote:
>>>>
>>>>> Chan,
>>>>>   I can run the test succefully, but sometimes I get this error:
>>>>> Caused by: class org.apache.ignite.spi.IgniteSpiException: Failed to
>> add
>>>>> node to topology because remote node is configured to use loopback
>>>>> address,
>>>>> but local node is not (consider changing 'localAddress' configuration
>>>>> parameter).
>>>>>
>>>>> can you send the log file?
>>>>> Regards, Gianfranco
>>>>>
>>>>>
>>>>>
>>>>> 2015-09-26 17:13 GMT+02:00 chandresh pancholi <
>>>>> [hidden email]>:
>>>>>
>>>>>> Gian,
>>>>>> Its still giving "Ouch! Argument cannot be null: streamer"
>>>>>>
>>>>>> On Sat, Sep 26, 2015 at 7:24 PM, Gianfranco Murador <
>>>>>> [hidden email]> wrote:
>>>>>>
>>>>>>> Chan,
>>>>>>>   I've fixed some issue, please take a look here:
>> https://github.com/murador/ignite/blob/IGNITE-429/modules/storm/src/test/java/org/apache/ignite/stream/storm/StormIgniteStreamerSelfTest.java
>>>>>>>
>>>>>>> 2015-09-26 8:29 GMT+02:00 chandresh pancholi <
>>>>>>> [hidden email]
>>>>>>>> :
>>>>>>>
>>>>>>>> Gian,
>>>>>>>>
>>>>>>>> I have followed instructions given by you. I instantiate
>>>>>>> IgniteDateStreamer
>>>>>>>> and ignite in prepare() method of bolt. but getting "*Cache
>>> doesn't
>>>>>>>> exist*".
>>>>>>>>
>>>>>>>> Code snippet from stormStreamer class in prepare() method
>>>>>>>>
>>>>>>>> StormStreamer<String, String, String> stormStreamer = null;
>>>>>>>>
>>>>>>>> Ignite ignite = Ignition.start();
>>>>>>>>
>>>>>>>> System.out.println(" ignite ====== "+ignite.toString());
>>>>>>>>
>>>>>>>> try(IgniteDataStreamer<String, String> stmr =
>>>>>>>> ignite.dataStreamer("cache-0")) {
>>>>>>>>
>>>>>>>>     stormStreamer = new StormStreamer<>();
>>>>>>>>
>>>>>>>>     IgniteCache<String, String> cache = ignite.cache("cache-0");
>>>>>>>>
>>>>>>>>     stmr.allowOverwrite(true);
>>>>>>>>
>>>>>>>>     /*  Set ignite instance */
>>>>>>>>     stormStreamer.setIgnite(ignite);
>>>>>>>>
>>>>>>>>     /* Set streamer instance */
>>>>>>>>     stormStreamer.setStreamer(stmr);
>>>>>>>>
>>>>>>>>     /* set thread count */
>>>>>>>>     setThreads(5);
>>>>>>>>
>>>>>>>> }
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Thu, Sep 24, 2015 at 4:19 PM, Anton Vinogradov <
>>>>>>>> [hidden email]>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Chandresh,
>>>>>>>>> As far as understand IBolt implementation should setup all
>>>>> external
>>>>>>>>> connections at .prepare() method.
>>>>>>>>> So, better way is to get existing Ignite instance or create
>> new
>>> at
>>>>>>>>> .prepare()
>>>>>>>>> method.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Thu, Sep 24, 2015 at 10:55 AM, Gianfranco Murador <
>>>>>>>>> [hidden email]> wrote:
>>>>>>>>>
>>>>>>>>>> Chandresh,
>>>>>>>>>> I will launch the unit test later this week , if the problem
>>>>>>> persists.
>>>>>>>> I
>>>>>>>>>> think that you should instantiate Ignite through the start()
>>>>> method
>>>>>>> of
>>>>>>>>>> Ignition class
>>>>>>>>>> and retrieve the Ignite cache specifying a name for the
>>> default
>>>>>>> cache.
>>>>>>>>> You
>>>>>>>>>> should provide a name also for data streamer, not passing
>>> null.
>>>>>>>>>> Could you do this and run again the unit test ?
>>>>>>>>>> Thank you,
>>>>>>>>>> Regards,
>>>>>>>>>>   Gianfranco
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> 2015-09-24 5:40 GMT+02:00 chandresh pancholi <
>>>>>>>>>> [hidden email]
>>>>>>>>>>> :
>>>>>>>>>>
>>>>>>>>>>> Anton,
>>>>>>>>>>>
>>>>>>>>>>> Clone this repo
>>> https://github.com/chandresh-pancholi/ignite
>>>>> and
>>>>>>> run
>>>>>>>>>> this
>>>>>>>>>>> class
>> https://github.com/chandresh-pancholi/ignite/blob/master/modules/storm/src/test/java/org/apache/ignite/stream/storm/IgniteStormStreamerSelfTestSuite.java
>>>>>>>>>>>
>>>>>>>>>>> You will get the Error saying "Oouch,Argument is Null" for
>>>>>>>>> getStreamer().
>>>>>>>>>>>
>>>>>>>>>>> On Wed, Sep 23, 2015 at 9:46 PM, Anton Vinogradov <
>>>>>>>>>>> [hidden email]>
>>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> Chandresh,
>>>>>>>>>>>> I'm trying to analize problem.
>>>>>>>>>>>> Could you please provide more details and explain
>>>>> step-by-step
>>>>>>> how
>>>>>>>>> can
>>>>>>>>>> I
>>>>>>>>>>>> reproduce problem?
>>>>>>>>>>>>
>>>>>>>>>>>> On Tue, Sep 22, 2015 at 11:06 PM, chandresh pancholi <
>>>>>>>>>>>> [hidden email]> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> Not yet.
>>>>>>>>>>>>> Still doing brainstorming why StormStreamer object is
>>>>> getting
>>>>>>>> NULLL
>>>>>>>>>>>>> in-spite setting up ignite and streamer instances.
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Tue, Sep 22, 2015 at 7:22 PM, Vishal Garg <
>>>>>>> [hidden email]
>>>>>>>>>
>>>>>>>>>>> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Did you figure it out? Something related to your
>> storm
>>>>>>>>> integration?
>>>>>>>>>>>>>> Vishal
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Sent from my iPhone
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> On Sep 22, 2015, at 4:50 AM, chandresh pancholi <
>>>>>>>>>>>>>>> [hidden email]> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Problem here is with Storm. Its making streamer
>>> object
>>>>>> null
>>>>>>>>> once
>>>>>>>>>> it
>>>>>>>>>>>>> goes
>>>>>>>>>>>>>>> into submit topology.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 7:13 PM, Lalit Kumar Jha <
>>>>>>>>>>>> [hidden email]
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Hi Chandresh,
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> See test suite class here, its based on
>> annotations
>> https://github.com/sylentprayer/ignite/blob/ignite-530/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTestSuite.java
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> No code required in class body.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 6:24 PM, chandresh
>>> pancholi <
>>>>>>>>>>>>>>>> [hidden email]> wrote:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Hi Gian/Vishal/Lalit,
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> You guys have worked on Streamer integration
>> with
>>>>>>> Ignite. I
>>>>>>>>> am
>>>>>>>>>>>>> working
>>>>>>>>>>>>>> on
>>>>>>>>>>>>>>>>> Storm-ignite integration.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> I am setting up setStreamer() and setIgnite() in
>>>>> Test
>>>>>>> class
>>>>>>>>> and
>>>>>>>>>>>>> sending
>>>>>>>>>>>>>>>>> this object to setBolt() method.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> When i try to read via gettreamer() and
>>> getIgnite()
>>>>> i
>>>>>> am
>>>>>>>>>> getting
>>>>>>>>>>>>> NULL.
>>>>>>>>>>>>>> I
>>>>>>>>>>>>>>>> am
>>>>>>>>>>>>>>>>> trying to find out why is it happening but No
>>> Luck.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> If any one of you find some time and look into
>> the
>>>>> code
>>>>>>> and
>>>>>>>>>> help
>>>>>>>>>>> me
>>>>>>>>>>>>> to
>>>>>>>>>>>>>>>>> resolve this. It would be great.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Git :
>>> https://github.com/chandresh-pancholi/ignite
>>>>>>>>>>>>>>>>> Module : storm
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>> Chandresh Pancholi
>>>>>>>>>>>>>>>>> Senior Software Engineer
>>>>>>>>>>>>>>>>> Flipkart.com
>>>>>>>>>>>>>>>>> Email-id:[hidden email]
>>>>>>>>>>>>>>>>> Contact:08951803660
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>> Chandresh Pancholi
>>>>>>>>>>>>>>> Senior Software Engineer
>>>>>>>>>>>>>>> Flipkart.com
>>>>>>>>>>>>>>> Email-id:[hidden email]
>>>>>>>>>>>>>>> Contact:08951803660
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> --
>>>>>>>>>>>>> Chandresh Pancholi
>>>>>>>>>>>>> Senior Software Engineer
>>>>>>>>>>>>> Flipkart.com
>>>>>>>>>>>>> Email-id:[hidden email]
>>>>>>>>>>>>> Contact:08951803660
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> --
>>>>>>>>>>> Chandresh Pancholi
>>>>>>>>>>> Senior Software Engineer
>>>>>>>>>>> Flipkart.com
>>>>>>>>>>> Email-id:[hidden email]
>>>>>>>>>>> Contact:08951803660
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Chandresh Pancholi
>>>>>>>> Senior Software Engineer
>>>>>>>> Flipkart.com
>>>>>>>> Email-id:[hidden email]
>>>>>>>> Contact:08951803660
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Chandresh Pancholi
>>>>>> Senior Software Engineer
>>>>>> Flipkart.com
>>>>>> Email-id:[hidden email]
>>>>>> Contact:08951803660
>>>>
>>>>
>>>>
>>>> --
>>>> Chandresh Pancholi
>>>> Senior Software Engineer
>>>> Flipkart.com
>>>> Email-id:[hidden email]
>>>> Contact:08951803660
>>
>>
>>
>> --
>> Chandresh Pancholi
>> Senior Software Engineer
>> Flipkart.com
>> Email-id:[hidden email]
>> Contact:08951803660
>
>
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Re: After setting streamer and ignite,getting NULL

chandresh pancholi
Agree,
Will check for some other solution and update!!

On Mon, Sep 28, 2015 at 9:12 AM, Vishal Garg <[hidden email]> wrote:

> Chandresh,
>
> Generally sleep in tests is not a good idea. Will try to look into your
> test this week, see if we can avoid it.
> Meanwhile you can look at how storm does its own unit testing if you could
> find one?
> Vishal
>
> Sent from my iPhone
>
> > On Sep 27, 2015, at 8:23 PM, Roman <[hidden email]> wrote:
> >
> > I also have concerns about this sleep().Storm has testing facilities you
> can use for your test. How about Testing.withSimulatedTimeLocalCluster()?
> > Roman
> >
> >
> >
> >     On Monday, September 28, 2015 5:39 AM, Dmitriy Setrakyan <
> [hidden email]> wrote:
> >
> >
> > On Sun, Sep 27, 2015 at 1:36 PM, chandresh pancholi <
> > [hidden email]> wrote:
> >
> >> Gian,
> >> I have checked the code. It looks good.
> >> Just one little change make it  20 sec.
> >>
> >> /* Topology will run for 10sec */
> >> Utils.sleep(20000);
> >
> > Hm... Can someone explain what is this sleep() for?
> >
> >
> >>
> >>
> >>
> >> On Sun, Sep 27, 2015 at 4:30 PM, Gianfranco Murador <
> >> [hidden email]> wrote:
> >>
> >>> Chandresh,  we're ready to do a pull request. Look here:
> >>> https://github.com/murador/ignite/tree/IGNITE-429/modules/storm
> >>>
> >>> 2015-09-27 8:49 GMT+02:00 chandresh pancholi <
> >>> [hidden email]
> >>>> :
> >>>
> >>>> Here is the log file.
> >>>>
> >>>> Thanks
> >>>>
> >>>> On Sat, Sep 26, 2015 at 10:40 PM, Gianfranco Murador <
> >>>> [hidden email]> wrote:
> >>>>
> >>>>> Chan,
> >>>>>   I can run the test succefully, but sometimes I get this error:
> >>>>> Caused by: class org.apache.ignite.spi.IgniteSpiException: Failed to
> >> add
> >>>>> node to topology because remote node is configured to use loopback
> >>>>> address,
> >>>>> but local node is not (consider changing 'localAddress' configuration
> >>>>> parameter).
> >>>>>
> >>>>> can you send the log file?
> >>>>> Regards, Gianfranco
> >>>>>
> >>>>>
> >>>>>
> >>>>> 2015-09-26 17:13 GMT+02:00 chandresh pancholi <
> >>>>> [hidden email]>:
> >>>>>
> >>>>>> Gian,
> >>>>>> Its still giving "Ouch! Argument cannot be null: streamer"
> >>>>>>
> >>>>>> On Sat, Sep 26, 2015 at 7:24 PM, Gianfranco Murador <
> >>>>>> [hidden email]> wrote:
> >>>>>>
> >>>>>>> Chan,
> >>>>>>>   I've fixed some issue, please take a look here:
> >>
> https://github.com/murador/ignite/blob/IGNITE-429/modules/storm/src/test/java/org/apache/ignite/stream/storm/StormIgniteStreamerSelfTest.java
> >>>>>>>
> >>>>>>> 2015-09-26 8:29 GMT+02:00 chandresh pancholi <
> >>>>>>> [hidden email]
> >>>>>>>> :
> >>>>>>>
> >>>>>>>> Gian,
> >>>>>>>>
> >>>>>>>> I have followed instructions given by you. I instantiate
> >>>>>>> IgniteDateStreamer
> >>>>>>>> and ignite in prepare() method of bolt. but getting "*Cache
> >>> doesn't
> >>>>>>>> exist*".
> >>>>>>>>
> >>>>>>>> Code snippet from stormStreamer class in prepare() method
> >>>>>>>>
> >>>>>>>> StormStreamer<String, String, String> stormStreamer = null;
> >>>>>>>>
> >>>>>>>> Ignite ignite = Ignition.start();
> >>>>>>>>
> >>>>>>>> System.out.println(" ignite ====== "+ignite.toString());
> >>>>>>>>
> >>>>>>>> try(IgniteDataStreamer<String, String> stmr =
> >>>>>>>> ignite.dataStreamer("cache-0")) {
> >>>>>>>>
> >>>>>>>>     stormStreamer = new StormStreamer<>();
> >>>>>>>>
> >>>>>>>>     IgniteCache<String, String> cache = ignite.cache("cache-0");
> >>>>>>>>
> >>>>>>>>     stmr.allowOverwrite(true);
> >>>>>>>>
> >>>>>>>>     /*  Set ignite instance */
> >>>>>>>>     stormStreamer.setIgnite(ignite);
> >>>>>>>>
> >>>>>>>>     /* Set streamer instance */
> >>>>>>>>     stormStreamer.setStreamer(stmr);
> >>>>>>>>
> >>>>>>>>     /* set thread count */
> >>>>>>>>     setThreads(5);
> >>>>>>>>
> >>>>>>>> }
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> On Thu, Sep 24, 2015 at 4:19 PM, Anton Vinogradov <
> >>>>>>>> [hidden email]>
> >>>>>>>> wrote:
> >>>>>>>>
> >>>>>>>>> Chandresh,
> >>>>>>>>> As far as understand IBolt implementation should setup all
> >>>>> external
> >>>>>>>>> connections at .prepare() method.
> >>>>>>>>> So, better way is to get existing Ignite instance or create
> >> new
> >>> at
> >>>>>>>>> .prepare()
> >>>>>>>>> method.
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> On Thu, Sep 24, 2015 at 10:55 AM, Gianfranco Murador <
> >>>>>>>>> [hidden email]> wrote:
> >>>>>>>>>
> >>>>>>>>>> Chandresh,
> >>>>>>>>>> I will launch the unit test later this week , if the problem
> >>>>>>> persists.
> >>>>>>>> I
> >>>>>>>>>> think that you should instantiate Ignite through the start()
> >>>>> method
> >>>>>>> of
> >>>>>>>>>> Ignition class
> >>>>>>>>>> and retrieve the Ignite cache specifying a name for the
> >>> default
> >>>>>>> cache.
> >>>>>>>>> You
> >>>>>>>>>> should provide a name also for data streamer, not passing
> >>> null.
> >>>>>>>>>> Could you do this and run again the unit test ?
> >>>>>>>>>> Thank you,
> >>>>>>>>>> Regards,
> >>>>>>>>>>   Gianfranco
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>> 2015-09-24 5:40 GMT+02:00 chandresh pancholi <
> >>>>>>>>>> [hidden email]
> >>>>>>>>>>> :
> >>>>>>>>>>
> >>>>>>>>>>> Anton,
> >>>>>>>>>>>
> >>>>>>>>>>> Clone this repo
> >>> https://github.com/chandresh-pancholi/ignite
> >>>>> and
> >>>>>>> run
> >>>>>>>>>> this
> >>>>>>>>>>> class
> >>
> https://github.com/chandresh-pancholi/ignite/blob/master/modules/storm/src/test/java/org/apache/ignite/stream/storm/IgniteStormStreamerSelfTestSuite.java
> >>>>>>>>>>>
> >>>>>>>>>>> You will get the Error saying "Oouch,Argument is Null" for
> >>>>>>>>> getStreamer().
> >>>>>>>>>>>
> >>>>>>>>>>> On Wed, Sep 23, 2015 at 9:46 PM, Anton Vinogradov <
> >>>>>>>>>>> [hidden email]>
> >>>>>>>>>>> wrote:
> >>>>>>>>>>>
> >>>>>>>>>>>> Chandresh,
> >>>>>>>>>>>> I'm trying to analize problem.
> >>>>>>>>>>>> Could you please provide more details and explain
> >>>>> step-by-step
> >>>>>>> how
> >>>>>>>>> can
> >>>>>>>>>> I
> >>>>>>>>>>>> reproduce problem?
> >>>>>>>>>>>>
> >>>>>>>>>>>> On Tue, Sep 22, 2015 at 11:06 PM, chandresh pancholi <
> >>>>>>>>>>>> [hidden email]> wrote:
> >>>>>>>>>>>>
> >>>>>>>>>>>>> Not yet.
> >>>>>>>>>>>>> Still doing brainstorming why StormStreamer object is
> >>>>> getting
> >>>>>>>> NULLL
> >>>>>>>>>>>>> in-spite setting up ignite and streamer instances.
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> On Tue, Sep 22, 2015 at 7:22 PM, Vishal Garg <
> >>>>>>> [hidden email]
> >>>>>>>>>
> >>>>>>>>>>> wrote:
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>> Did you figure it out? Something related to your
> >> storm
> >>>>>>>>> integration?
> >>>>>>>>>>>>>> Vishal
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>> Sent from my iPhone
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>> On Sep 22, 2015, at 4:50 AM, chandresh pancholi <
> >>>>>>>>>>>>>>> [hidden email]> wrote:
> >>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>> Problem here is with Storm. Its making streamer
> >>> object
> >>>>>> null
> >>>>>>>>> once
> >>>>>>>>>> it
> >>>>>>>>>>>>> goes
> >>>>>>>>>>>>>>> into submit topology.
> >>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 7:13 PM, Lalit Kumar Jha <
> >>>>>>>>>>>> [hidden email]
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>>> wrote:
> >>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>> Hi Chandresh,
> >>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>> See test suite class here, its based on
> >> annotations
> >>
> https://github.com/sylentprayer/ignite/blob/ignite-530/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTestSuite.java
> >>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>> No code required in class body.
> >>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 6:24 PM, chandresh
> >>> pancholi <
> >>>>>>>>>>>>>>>> [hidden email]> wrote:
> >>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>> Hi Gian/Vishal/Lalit,
> >>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>> You guys have worked on Streamer integration
> >> with
> >>>>>>> Ignite. I
> >>>>>>>>> am
> >>>>>>>>>>>>> working
> >>>>>>>>>>>>>> on
> >>>>>>>>>>>>>>>>> Storm-ignite integration.
> >>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>> I am setting up setStreamer() and setIgnite() in
> >>>>> Test
> >>>>>>> class
> >>>>>>>>> and
> >>>>>>>>>>>>> sending
> >>>>>>>>>>>>>>>>> this object to setBolt() method.
> >>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>> When i try to read via gettreamer() and
> >>> getIgnite()
> >>>>> i
> >>>>>> am
> >>>>>>>>>> getting
> >>>>>>>>>>>>> NULL.
> >>>>>>>>>>>>>> I
> >>>>>>>>>>>>>>>> am
> >>>>>>>>>>>>>>>>> trying to find out why is it happening but No
> >>> Luck.
> >>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>> If any one of you find some time and look into
> >> the
> >>>>> code
> >>>>>>> and
> >>>>>>>>>> help
> >>>>>>>>>>> me
> >>>>>>>>>>>>> to
> >>>>>>>>>>>>>>>>> resolve this. It would be great.
> >>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>> Git :
> >>> https://github.com/chandresh-pancholi/ignite
> >>>>>>>>>>>>>>>>> Module : storm
> >>>>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>>> --
> >>>>>>>>>>>>>>>>> Chandresh Pancholi
> >>>>>>>>>>>>>>>>> Senior Software Engineer
> >>>>>>>>>>>>>>>>> Flipkart.com
> >>>>>>>>>>>>>>>>> Email-id:[hidden email]
> >>>>>>>>>>>>>>>>> Contact:08951803660
> >>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>>
> >>>>>>>>>>>>>>> --
> >>>>>>>>>>>>>>> Chandresh Pancholi
> >>>>>>>>>>>>>>> Senior Software Engineer
> >>>>>>>>>>>>>>> Flipkart.com
> >>>>>>>>>>>>>>> Email-id:[hidden email]
> >>>>>>>>>>>>>>> Contact:08951803660
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> --
> >>>>>>>>>>>>> Chandresh Pancholi
> >>>>>>>>>>>>> Senior Software Engineer
> >>>>>>>>>>>>> Flipkart.com
> >>>>>>>>>>>>> Email-id:[hidden email]
> >>>>>>>>>>>>> Contact:08951803660
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>> --
> >>>>>>>>>>> Chandresh Pancholi
> >>>>>>>>>>> Senior Software Engineer
> >>>>>>>>>>> Flipkart.com
> >>>>>>>>>>> Email-id:[hidden email]
> >>>>>>>>>>> Contact:08951803660
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> --
> >>>>>>>> Chandresh Pancholi
> >>>>>>>> Senior Software Engineer
> >>>>>>>> Flipkart.com
> >>>>>>>> Email-id:[hidden email]
> >>>>>>>> Contact:08951803660
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> --
> >>>>>> Chandresh Pancholi
> >>>>>> Senior Software Engineer
> >>>>>> Flipkart.com
> >>>>>> Email-id:[hidden email]
> >>>>>> Contact:08951803660
> >>>>
> >>>>
> >>>>
> >>>> --
> >>>> Chandresh Pancholi
> >>>> Senior Software Engineer
> >>>> Flipkart.com
> >>>> Email-id:[hidden email]
> >>>> Contact:08951803660
> >>
> >>
> >>
> >> --
> >> Chandresh Pancholi
> >> Senior Software Engineer
> >> Flipkart.com
> >> Email-id:[hidden email]
> >> Contact:08951803660
> >
> >
>



--
Chandresh Pancholi
Senior Software Engineer
Flipkart.com
Email-id:[hidden email]
Contact:08951803660
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Re: After setting streamer and ignite,getting NULL

Gianfranco Murador
Chandresh,
  I think that the suggestion of Roman is preferable, we can use  the
following code :
  Let me know if you have problems

/** Start a simulated topology   */
public void startTopology(StormStreamer stormStreamer) {
        MkClusterParam mkClusterParam = new MkClusterParam();
        mkClusterParam.setSupervisors(4);
        Config daemonConf = new Config();
        daemonConf.put(Config.STORM_LOCAL_MODE_ZMQ, false);
        mkClusterParam.setDaemonConf(daemonConf);

        Testing.withSimulatedTimeLocalCluster(mkClusterParam, new TestJob()
{
                    @Override
                    public void run(ILocalCluster cluster) throws
IOException {
                        TopologyBuilder builder = new TopologyBuilder();

                        builder.setSpout("testSpout", new StormSpout());

                        builder.setBolt("bolt", stormStreamer)
                        .shuffleGrouping("spout");

                        StormTopology topology = builder.createTopology();

                        MockedSources mockedSources = new MockedSources();

                         //Our spout will be processing this values.
                        mockedSources.addMockData("testSpout",new
Values(stormStream.getKeyValMap()));


                        // prepare the config
                        Config conf = new Config();
                        conf.setNumWorkers(2);

                        CompleteTopologyParam completeTopologyParam = new
CompleteTopologyParam();

completeTopologyParam.setMockedSources(mockedSources);
                        completeTopologyParam.setStormConf(conf);

                        Map result = Testing.completeTopology(cluster,
topology, completeTopologyParam);
                    }
                }
        );
    }

2015-09-28 6:11 GMT+02:00 chandresh pancholi <[hidden email]
>:

> Agree,
> Will check for some other solution and update!!
>
> On Mon, Sep 28, 2015 at 9:12 AM, Vishal Garg <[hidden email]> wrote:
>
> > Chandresh,
> >
> > Generally sleep in tests is not a good idea. Will try to look into your
> > test this week, see if we can avoid it.
> > Meanwhile you can look at how storm does its own unit testing if you
> could
> > find one?
> > Vishal
> >
> > Sent from my iPhone
> >
> > > On Sep 27, 2015, at 8:23 PM, Roman <[hidden email]> wrote:
> > >
> > > I also have concerns about this sleep().Storm has testing facilities
> you
> > can use for your test. How about Testing.withSimulatedTimeLocalCluster()?
> > > Roman
> > >
> > >
> > >
> > >     On Monday, September 28, 2015 5:39 AM, Dmitriy Setrakyan <
> > [hidden email]> wrote:
> > >
> > >
> > > On Sun, Sep 27, 2015 at 1:36 PM, chandresh pancholi <
> > > [hidden email]> wrote:
> > >
> > >> Gian,
> > >> I have checked the code. It looks good.
> > >> Just one little change make it  20 sec.
> > >>
> > >> /* Topology will run for 10sec */
> > >> Utils.sleep(20000);
> > >
> > > Hm... Can someone explain what is this sleep() for?
> > >
> > >
> > >>
> > >>
> > >>
> > >> On Sun, Sep 27, 2015 at 4:30 PM, Gianfranco Murador <
> > >> [hidden email]> wrote:
> > >>
> > >>> Chandresh,  we're ready to do a pull request. Look here:
> > >>> https://github.com/murador/ignite/tree/IGNITE-429/modules/storm
> > >>>
> > >>> 2015-09-27 8:49 GMT+02:00 chandresh pancholi <
> > >>> [hidden email]
> > >>>> :
> > >>>
> > >>>> Here is the log file.
> > >>>>
> > >>>> Thanks
> > >>>>
> > >>>> On Sat, Sep 26, 2015 at 10:40 PM, Gianfranco Murador <
> > >>>> [hidden email]> wrote:
> > >>>>
> > >>>>> Chan,
> > >>>>>   I can run the test succefully, but sometimes I get this error:
> > >>>>> Caused by: class org.apache.ignite.spi.IgniteSpiException: Failed
> to
> > >> add
> > >>>>> node to topology because remote node is configured to use loopback
> > >>>>> address,
> > >>>>> but local node is not (consider changing 'localAddress'
> configuration
> > >>>>> parameter).
> > >>>>>
> > >>>>> can you send the log file?
> > >>>>> Regards, Gianfranco
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>> 2015-09-26 17:13 GMT+02:00 chandresh pancholi <
> > >>>>> [hidden email]>:
> > >>>>>
> > >>>>>> Gian,
> > >>>>>> Its still giving "Ouch! Argument cannot be null: streamer"
> > >>>>>>
> > >>>>>> On Sat, Sep 26, 2015 at 7:24 PM, Gianfranco Murador <
> > >>>>>> [hidden email]> wrote:
> > >>>>>>
> > >>>>>>> Chan,
> > >>>>>>>   I've fixed some issue, please take a look here:
> > >>
> >
> https://github.com/murador/ignite/blob/IGNITE-429/modules/storm/src/test/java/org/apache/ignite/stream/storm/StormIgniteStreamerSelfTest.java
> > >>>>>>>
> > >>>>>>> 2015-09-26 8:29 GMT+02:00 chandresh pancholi <
> > >>>>>>> [hidden email]
> > >>>>>>>> :
> > >>>>>>>
> > >>>>>>>> Gian,
> > >>>>>>>>
> > >>>>>>>> I have followed instructions given by you. I instantiate
> > >>>>>>> IgniteDateStreamer
> > >>>>>>>> and ignite in prepare() method of bolt. but getting "*Cache
> > >>> doesn't
> > >>>>>>>> exist*".
> > >>>>>>>>
> > >>>>>>>> Code snippet from stormStreamer class in prepare() method
> > >>>>>>>>
> > >>>>>>>> StormStreamer<String, String, String> stormStreamer = null;
> > >>>>>>>>
> > >>>>>>>> Ignite ignite = Ignition.start();
> > >>>>>>>>
> > >>>>>>>> System.out.println(" ignite ====== "+ignite.toString());
> > >>>>>>>>
> > >>>>>>>> try(IgniteDataStreamer<String, String> stmr =
> > >>>>>>>> ignite.dataStreamer("cache-0")) {
> > >>>>>>>>
> > >>>>>>>>     stormStreamer = new StormStreamer<>();
> > >>>>>>>>
> > >>>>>>>>     IgniteCache<String, String> cache = ignite.cache("cache-0");
> > >>>>>>>>
> > >>>>>>>>     stmr.allowOverwrite(true);
> > >>>>>>>>
> > >>>>>>>>     /*  Set ignite instance */
> > >>>>>>>>     stormStreamer.setIgnite(ignite);
> > >>>>>>>>
> > >>>>>>>>     /* Set streamer instance */
> > >>>>>>>>     stormStreamer.setStreamer(stmr);
> > >>>>>>>>
> > >>>>>>>>     /* set thread count */
> > >>>>>>>>     setThreads(5);
> > >>>>>>>>
> > >>>>>>>> }
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>> On Thu, Sep 24, 2015 at 4:19 PM, Anton Vinogradov <
> > >>>>>>>> [hidden email]>
> > >>>>>>>> wrote:
> > >>>>>>>>
> > >>>>>>>>> Chandresh,
> > >>>>>>>>> As far as understand IBolt implementation should setup all
> > >>>>> external
> > >>>>>>>>> connections at .prepare() method.
> > >>>>>>>>> So, better way is to get existing Ignite instance or create
> > >> new
> > >>> at
> > >>>>>>>>> .prepare()
> > >>>>>>>>> method.
> > >>>>>>>>>
> > >>>>>>>>>
> > >>>>>>>>> On Thu, Sep 24, 2015 at 10:55 AM, Gianfranco Murador <
> > >>>>>>>>> [hidden email]> wrote:
> > >>>>>>>>>
> > >>>>>>>>>> Chandresh,
> > >>>>>>>>>> I will launch the unit test later this week , if the problem
> > >>>>>>> persists.
> > >>>>>>>> I
> > >>>>>>>>>> think that you should instantiate Ignite through the start()
> > >>>>> method
> > >>>>>>> of
> > >>>>>>>>>> Ignition class
> > >>>>>>>>>> and retrieve the Ignite cache specifying a name for the
> > >>> default
> > >>>>>>> cache.
> > >>>>>>>>> You
> > >>>>>>>>>> should provide a name also for data streamer, not passing
> > >>> null.
> > >>>>>>>>>> Could you do this and run again the unit test ?
> > >>>>>>>>>> Thank you,
> > >>>>>>>>>> Regards,
> > >>>>>>>>>>   Gianfranco
> > >>>>>>>>>>
> > >>>>>>>>>>
> > >>>>>>>>>> 2015-09-24 5:40 GMT+02:00 chandresh pancholi <
> > >>>>>>>>>> [hidden email]
> > >>>>>>>>>>> :
> > >>>>>>>>>>
> > >>>>>>>>>>> Anton,
> > >>>>>>>>>>>
> > >>>>>>>>>>> Clone this repo
> > >>> https://github.com/chandresh-pancholi/ignite
> > >>>>> and
> > >>>>>>> run
> > >>>>>>>>>> this
> > >>>>>>>>>>> class
> > >>
> >
> https://github.com/chandresh-pancholi/ignite/blob/master/modules/storm/src/test/java/org/apache/ignite/stream/storm/IgniteStormStreamerSelfTestSuite.java
> > >>>>>>>>>>>
> > >>>>>>>>>>> You will get the Error saying "Oouch,Argument is Null" for
> > >>>>>>>>> getStreamer().
> > >>>>>>>>>>>
> > >>>>>>>>>>> On Wed, Sep 23, 2015 at 9:46 PM, Anton Vinogradov <
> > >>>>>>>>>>> [hidden email]>
> > >>>>>>>>>>> wrote:
> > >>>>>>>>>>>
> > >>>>>>>>>>>> Chandresh,
> > >>>>>>>>>>>> I'm trying to analize problem.
> > >>>>>>>>>>>> Could you please provide more details and explain
> > >>>>> step-by-step
> > >>>>>>> how
> > >>>>>>>>> can
> > >>>>>>>>>> I
> > >>>>>>>>>>>> reproduce problem?
> > >>>>>>>>>>>>
> > >>>>>>>>>>>> On Tue, Sep 22, 2015 at 11:06 PM, chandresh pancholi <
> > >>>>>>>>>>>> [hidden email]> wrote:
> > >>>>>>>>>>>>
> > >>>>>>>>>>>>> Not yet.
> > >>>>>>>>>>>>> Still doing brainstorming why StormStreamer object is
> > >>>>> getting
> > >>>>>>>> NULLL
> > >>>>>>>>>>>>> in-spite setting up ignite and streamer instances.
> > >>>>>>>>>>>>>
> > >>>>>>>>>>>>> On Tue, Sep 22, 2015 at 7:22 PM, Vishal Garg <
> > >>>>>>> [hidden email]
> > >>>>>>>>>
> > >>>>>>>>>>> wrote:
> > >>>>>>>>>>>>>
> > >>>>>>>>>>>>>> Did you figure it out? Something related to your
> > >> storm
> > >>>>>>>>> integration?
> > >>>>>>>>>>>>>> Vishal
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>>> Sent from my iPhone
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>> On Sep 22, 2015, at 4:50 AM, chandresh pancholi <
> > >>>>>>>>>>>>>>> [hidden email]> wrote:
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> Problem here is with Storm. Its making streamer
> > >>> object
> > >>>>>> null
> > >>>>>>>>> once
> > >>>>>>>>>> it
> > >>>>>>>>>>>>> goes
> > >>>>>>>>>>>>>>> into submit topology.
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 7:13 PM, Lalit Kumar Jha <
> > >>>>>>>>>>>> [hidden email]
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> wrote:
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>> Hi Chandresh,
> > >>>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>> See test suite class here, its based on
> > >> annotations
> > >>
> >
> https://github.com/sylentprayer/ignite/blob/ignite-530/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTestSuite.java
> > >>>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>> No code required in class body.
> > >>>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 6:24 PM, chandresh
> > >>> pancholi <
> > >>>>>>>>>>>>>>>> [hidden email]> wrote:
> > >>>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>>> Hi Gian/Vishal/Lalit,
> > >>>>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>>> You guys have worked on Streamer integration
> > >> with
> > >>>>>>> Ignite. I
> > >>>>>>>>> am
> > >>>>>>>>>>>>> working
> > >>>>>>>>>>>>>> on
> > >>>>>>>>>>>>>>>>> Storm-ignite integration.
> > >>>>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>>> I am setting up setStreamer() and setIgnite() in
> > >>>>> Test
> > >>>>>>> class
> > >>>>>>>>> and
> > >>>>>>>>>>>>> sending
> > >>>>>>>>>>>>>>>>> this object to setBolt() method.
> > >>>>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>>> When i try to read via gettreamer() and
> > >>> getIgnite()
> > >>>>> i
> > >>>>>> am
> > >>>>>>>>>> getting
> > >>>>>>>>>>>>> NULL.
> > >>>>>>>>>>>>>> I
> > >>>>>>>>>>>>>>>> am
> > >>>>>>>>>>>>>>>>> trying to find out why is it happening but No
> > >>> Luck.
> > >>>>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>>> If any one of you find some time and look into
> > >> the
> > >>>>> code
> > >>>>>>> and
> > >>>>>>>>>> help
> > >>>>>>>>>>> me
> > >>>>>>>>>>>>> to
> > >>>>>>>>>>>>>>>>> resolve this. It would be great.
> > >>>>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>>> Git :
> > >>> https://github.com/chandresh-pancholi/ignite
> > >>>>>>>>>>>>>>>>> Module : storm
> > >>>>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>>> --
> > >>>>>>>>>>>>>>>>> Chandresh Pancholi
> > >>>>>>>>>>>>>>>>> Senior Software Engineer
> > >>>>>>>>>>>>>>>>> Flipkart.com
> > >>>>>>>>>>>>>>>>> Email-id:[hidden email]
> > >>>>>>>>>>>>>>>>> Contact:08951803660
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> --
> > >>>>>>>>>>>>>>> Chandresh Pancholi
> > >>>>>>>>>>>>>>> Senior Software Engineer
> > >>>>>>>>>>>>>>> Flipkart.com
> > >>>>>>>>>>>>>>> Email-id:[hidden email]
> > >>>>>>>>>>>>>>> Contact:08951803660
> > >>>>>>>>>>>>>
> > >>>>>>>>>>>>>
> > >>>>>>>>>>>>>
> > >>>>>>>>>>>>> --
> > >>>>>>>>>>>>> Chandresh Pancholi
> > >>>>>>>>>>>>> Senior Software Engineer
> > >>>>>>>>>>>>> Flipkart.com
> > >>>>>>>>>>>>> Email-id:[hidden email]
> > >>>>>>>>>>>>> Contact:08951803660
> > >>>>>>>>>>>
> > >>>>>>>>>>>
> > >>>>>>>>>>>
> > >>>>>>>>>>> --
> > >>>>>>>>>>> Chandresh Pancholi
> > >>>>>>>>>>> Senior Software Engineer
> > >>>>>>>>>>> Flipkart.com
> > >>>>>>>>>>> Email-id:[hidden email]
> > >>>>>>>>>>> Contact:08951803660
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>> --
> > >>>>>>>> Chandresh Pancholi
> > >>>>>>>> Senior Software Engineer
> > >>>>>>>> Flipkart.com
> > >>>>>>>> Email-id:[hidden email]
> > >>>>>>>> Contact:08951803660
> > >>>>>>
> > >>>>>>
> > >>>>>>
> > >>>>>> --
> > >>>>>> Chandresh Pancholi
> > >>>>>> Senior Software Engineer
> > >>>>>> Flipkart.com
> > >>>>>> Email-id:[hidden email]
> > >>>>>> Contact:08951803660
> > >>>>
> > >>>>
> > >>>>
> > >>>> --
> > >>>> Chandresh Pancholi
> > >>>> Senior Software Engineer
> > >>>> Flipkart.com
> > >>>> Email-id:[hidden email]
> > >>>> Contact:08951803660
> > >>
> > >>
> > >>
> > >> --
> > >> Chandresh Pancholi
> > >> Senior Software Engineer
> > >> Flipkart.com
> > >> Email-id:[hidden email]
> > >> Contact:08951803660
> > >
> > >
> >
>
>
>
> --
> Chandresh Pancholi
> Senior Software Engineer
> Flipkart.com
> Email-id:[hidden email]
> Contact:08951803660
>
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Re: After setting streamer and ignite,getting NULL

chandresh pancholi
Gian,

Lets use this and modify our tests. I will push the code by tomorrow EOD.

Thanks
Chandresh Pancholi

On Mon, Sep 28, 2015 at 3:58 PM, Gianfranco Murador <
[hidden email]> wrote:

> Chandresh,
>   I think that the suggestion of Roman is preferable, we can use  the
> following code :
>   Let me know if you have problems
>
> /** Start a simulated topology   */
> public void startTopology(StormStreamer stormStreamer) {
>         MkClusterParam mkClusterParam = new MkClusterParam();
>         mkClusterParam.setSupervisors(4);
>         Config daemonConf = new Config();
>         daemonConf.put(Config.STORM_LOCAL_MODE_ZMQ, false);
>         mkClusterParam.setDaemonConf(daemonConf);
>
>         Testing.withSimulatedTimeLocalCluster(mkClusterParam, new TestJob()
> {
>                     @Override
>                     public void run(ILocalCluster cluster) throws
> IOException {
>                         TopologyBuilder builder = new TopologyBuilder();
>
>                         builder.setSpout("testSpout", new StormSpout());
>
>                         builder.setBolt("bolt", stormStreamer)
>                         .shuffleGrouping("spout");
>
>                         StormTopology topology = builder.createTopology();
>
>                         MockedSources mockedSources = new MockedSources();
>
>                          //Our spout will be processing this values.
>                         mockedSources.addMockData("testSpout",new
> Values(stormStream.getKeyValMap()));
>
>
>                         // prepare the config
>                         Config conf = new Config();
>                         conf.setNumWorkers(2);
>
>                         CompleteTopologyParam completeTopologyParam = new
> CompleteTopologyParam();
>
> completeTopologyParam.setMockedSources(mockedSources);
>                         completeTopologyParam.setStormConf(conf);
>
>                         Map result = Testing.completeTopology(cluster,
> topology, completeTopologyParam);
>                     }
>                 }
>         );
>     }
>
> 2015-09-28 6:11 GMT+02:00 chandresh pancholi <
> [hidden email]
> >:
>
> > Agree,
> > Will check for some other solution and update!!
> >
> > On Mon, Sep 28, 2015 at 9:12 AM, Vishal Garg <[hidden email]> wrote:
> >
> > > Chandresh,
> > >
> > > Generally sleep in tests is not a good idea. Will try to look into your
> > > test this week, see if we can avoid it.
> > > Meanwhile you can look at how storm does its own unit testing if you
> > could
> > > find one?
> > > Vishal
> > >
> > > Sent from my iPhone
> > >
> > > > On Sep 27, 2015, at 8:23 PM, Roman <[hidden email]>
> wrote:
> > > >
> > > > I also have concerns about this sleep().Storm has testing facilities
> > you
> > > can use for your test. How about
> Testing.withSimulatedTimeLocalCluster()?
> > > > Roman
> > > >
> > > >
> > > >
> > > >     On Monday, September 28, 2015 5:39 AM, Dmitriy Setrakyan <
> > > [hidden email]> wrote:
> > > >
> > > >
> > > > On Sun, Sep 27, 2015 at 1:36 PM, chandresh pancholi <
> > > > [hidden email]> wrote:
> > > >
> > > >> Gian,
> > > >> I have checked the code. It looks good.
> > > >> Just one little change make it  20 sec.
> > > >>
> > > >> /* Topology will run for 10sec */
> > > >> Utils.sleep(20000);
> > > >
> > > > Hm... Can someone explain what is this sleep() for?
> > > >
> > > >
> > > >>
> > > >>
> > > >>
> > > >> On Sun, Sep 27, 2015 at 4:30 PM, Gianfranco Murador <
> > > >> [hidden email]> wrote:
> > > >>
> > > >>> Chandresh,  we're ready to do a pull request. Look here:
> > > >>> https://github.com/murador/ignite/tree/IGNITE-429/modules/storm
> > > >>>
> > > >>> 2015-09-27 8:49 GMT+02:00 chandresh pancholi <
> > > >>> [hidden email]
> > > >>>> :
> > > >>>
> > > >>>> Here is the log file.
> > > >>>>
> > > >>>> Thanks
> > > >>>>
> > > >>>> On Sat, Sep 26, 2015 at 10:40 PM, Gianfranco Murador <
> > > >>>> [hidden email]> wrote:
> > > >>>>
> > > >>>>> Chan,
> > > >>>>>   I can run the test succefully, but sometimes I get this error:
> > > >>>>> Caused by: class org.apache.ignite.spi.IgniteSpiException: Failed
> > to
> > > >> add
> > > >>>>> node to topology because remote node is configured to use
> loopback
> > > >>>>> address,
> > > >>>>> but local node is not (consider changing 'localAddress'
> > configuration
> > > >>>>> parameter).
> > > >>>>>
> > > >>>>> can you send the log file?
> > > >>>>> Regards, Gianfranco
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> 2015-09-26 17:13 GMT+02:00 chandresh pancholi <
> > > >>>>> [hidden email]>:
> > > >>>>>
> > > >>>>>> Gian,
> > > >>>>>> Its still giving "Ouch! Argument cannot be null: streamer"
> > > >>>>>>
> > > >>>>>> On Sat, Sep 26, 2015 at 7:24 PM, Gianfranco Murador <
> > > >>>>>> [hidden email]> wrote:
> > > >>>>>>
> > > >>>>>>> Chan,
> > > >>>>>>>   I've fixed some issue, please take a look here:
> > > >>
> > >
> >
> https://github.com/murador/ignite/blob/IGNITE-429/modules/storm/src/test/java/org/apache/ignite/stream/storm/StormIgniteStreamerSelfTest.java
> > > >>>>>>>
> > > >>>>>>> 2015-09-26 8:29 GMT+02:00 chandresh pancholi <
> > > >>>>>>> [hidden email]
> > > >>>>>>>> :
> > > >>>>>>>
> > > >>>>>>>> Gian,
> > > >>>>>>>>
> > > >>>>>>>> I have followed instructions given by you. I instantiate
> > > >>>>>>> IgniteDateStreamer
> > > >>>>>>>> and ignite in prepare() method of bolt. but getting "*Cache
> > > >>> doesn't
> > > >>>>>>>> exist*".
> > > >>>>>>>>
> > > >>>>>>>> Code snippet from stormStreamer class in prepare() method
> > > >>>>>>>>
> > > >>>>>>>> StormStreamer<String, String, String> stormStreamer = null;
> > > >>>>>>>>
> > > >>>>>>>> Ignite ignite = Ignition.start();
> > > >>>>>>>>
> > > >>>>>>>> System.out.println(" ignite ====== "+ignite.toString());
> > > >>>>>>>>
> > > >>>>>>>> try(IgniteDataStreamer<String, String> stmr =
> > > >>>>>>>> ignite.dataStreamer("cache-0")) {
> > > >>>>>>>>
> > > >>>>>>>>     stormStreamer = new StormStreamer<>();
> > > >>>>>>>>
> > > >>>>>>>>     IgniteCache<String, String> cache =
> ignite.cache("cache-0");
> > > >>>>>>>>
> > > >>>>>>>>     stmr.allowOverwrite(true);
> > > >>>>>>>>
> > > >>>>>>>>     /*  Set ignite instance */
> > > >>>>>>>>     stormStreamer.setIgnite(ignite);
> > > >>>>>>>>
> > > >>>>>>>>     /* Set streamer instance */
> > > >>>>>>>>     stormStreamer.setStreamer(stmr);
> > > >>>>>>>>
> > > >>>>>>>>     /* set thread count */
> > > >>>>>>>>     setThreads(5);
> > > >>>>>>>>
> > > >>>>>>>> }
> > > >>>>>>>>
> > > >>>>>>>>
> > > >>>>>>>>
> > > >>>>>>>> On Thu, Sep 24, 2015 at 4:19 PM, Anton Vinogradov <
> > > >>>>>>>> [hidden email]>
> > > >>>>>>>> wrote:
> > > >>>>>>>>
> > > >>>>>>>>> Chandresh,
> > > >>>>>>>>> As far as understand IBolt implementation should setup all
> > > >>>>> external
> > > >>>>>>>>> connections at .prepare() method.
> > > >>>>>>>>> So, better way is to get existing Ignite instance or create
> > > >> new
> > > >>> at
> > > >>>>>>>>> .prepare()
> > > >>>>>>>>> method.
> > > >>>>>>>>>
> > > >>>>>>>>>
> > > >>>>>>>>> On Thu, Sep 24, 2015 at 10:55 AM, Gianfranco Murador <
> > > >>>>>>>>> [hidden email]> wrote:
> > > >>>>>>>>>
> > > >>>>>>>>>> Chandresh,
> > > >>>>>>>>>> I will launch the unit test later this week , if the problem
> > > >>>>>>> persists.
> > > >>>>>>>> I
> > > >>>>>>>>>> think that you should instantiate Ignite through the start()
> > > >>>>> method
> > > >>>>>>> of
> > > >>>>>>>>>> Ignition class
> > > >>>>>>>>>> and retrieve the Ignite cache specifying a name for the
> > > >>> default
> > > >>>>>>> cache.
> > > >>>>>>>>> You
> > > >>>>>>>>>> should provide a name also for data streamer, not passing
> > > >>> null.
> > > >>>>>>>>>> Could you do this and run again the unit test ?
> > > >>>>>>>>>> Thank you,
> > > >>>>>>>>>> Regards,
> > > >>>>>>>>>>   Gianfranco
> > > >>>>>>>>>>
> > > >>>>>>>>>>
> > > >>>>>>>>>> 2015-09-24 5:40 GMT+02:00 chandresh pancholi <
> > > >>>>>>>>>> [hidden email]
> > > >>>>>>>>>>> :
> > > >>>>>>>>>>
> > > >>>>>>>>>>> Anton,
> > > >>>>>>>>>>>
> > > >>>>>>>>>>> Clone this repo
> > > >>> https://github.com/chandresh-pancholi/ignite
> > > >>>>> and
> > > >>>>>>> run
> > > >>>>>>>>>> this
> > > >>>>>>>>>>> class
> > > >>
> > >
> >
> https://github.com/chandresh-pancholi/ignite/blob/master/modules/storm/src/test/java/org/apache/ignite/stream/storm/IgniteStormStreamerSelfTestSuite.java
> > > >>>>>>>>>>>
> > > >>>>>>>>>>> You will get the Error saying "Oouch,Argument is Null" for
> > > >>>>>>>>> getStreamer().
> > > >>>>>>>>>>>
> > > >>>>>>>>>>> On Wed, Sep 23, 2015 at 9:46 PM, Anton Vinogradov <
> > > >>>>>>>>>>> [hidden email]>
> > > >>>>>>>>>>> wrote:
> > > >>>>>>>>>>>
> > > >>>>>>>>>>>> Chandresh,
> > > >>>>>>>>>>>> I'm trying to analize problem.
> > > >>>>>>>>>>>> Could you please provide more details and explain
> > > >>>>> step-by-step
> > > >>>>>>> how
> > > >>>>>>>>> can
> > > >>>>>>>>>> I
> > > >>>>>>>>>>>> reproduce problem?
> > > >>>>>>>>>>>>
> > > >>>>>>>>>>>> On Tue, Sep 22, 2015 at 11:06 PM, chandresh pancholi <
> > > >>>>>>>>>>>> [hidden email]> wrote:
> > > >>>>>>>>>>>>
> > > >>>>>>>>>>>>> Not yet.
> > > >>>>>>>>>>>>> Still doing brainstorming why StormStreamer object is
> > > >>>>> getting
> > > >>>>>>>> NULLL
> > > >>>>>>>>>>>>> in-spite setting up ignite and streamer instances.
> > > >>>>>>>>>>>>>
> > > >>>>>>>>>>>>> On Tue, Sep 22, 2015 at 7:22 PM, Vishal Garg <
> > > >>>>>>> [hidden email]
> > > >>>>>>>>>
> > > >>>>>>>>>>> wrote:
> > > >>>>>>>>>>>>>
> > > >>>>>>>>>>>>>> Did you figure it out? Something related to your
> > > >> storm
> > > >>>>>>>>> integration?
> > > >>>>>>>>>>>>>> Vishal
> > > >>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>> Sent from my iPhone
> > > >>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>> On Sep 22, 2015, at 4:50 AM, chandresh pancholi <
> > > >>>>>>>>>>>>>>> [hidden email]> wrote:
> > > >>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>> Problem here is with Storm. Its making streamer
> > > >>> object
> > > >>>>>> null
> > > >>>>>>>>> once
> > > >>>>>>>>>> it
> > > >>>>>>>>>>>>> goes
> > > >>>>>>>>>>>>>>> into submit topology.
> > > >>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 7:13 PM, Lalit Kumar Jha <
> > > >>>>>>>>>>>> [hidden email]
> > > >>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>> wrote:
> > > >>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>> Hi Chandresh,
> > > >>>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>> See test suite class here, its based on
> > > >> annotations
> > > >>
> > >
> >
> https://github.com/sylentprayer/ignite/blob/ignite-530/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTestSuite.java
> > > >>>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>> No code required in class body.
> > > >>>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 6:24 PM, chandresh
> > > >>> pancholi <
> > > >>>>>>>>>>>>>>>> [hidden email]> wrote:
> > > >>>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>>> Hi Gian/Vishal/Lalit,
> > > >>>>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>>> You guys have worked on Streamer integration
> > > >> with
> > > >>>>>>> Ignite. I
> > > >>>>>>>>> am
> > > >>>>>>>>>>>>> working
> > > >>>>>>>>>>>>>> on
> > > >>>>>>>>>>>>>>>>> Storm-ignite integration.
> > > >>>>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>>> I am setting up setStreamer() and setIgnite() in
> > > >>>>> Test
> > > >>>>>>> class
> > > >>>>>>>>> and
> > > >>>>>>>>>>>>> sending
> > > >>>>>>>>>>>>>>>>> this object to setBolt() method.
> > > >>>>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>>> When i try to read via gettreamer() and
> > > >>> getIgnite()
> > > >>>>> i
> > > >>>>>> am
> > > >>>>>>>>>> getting
> > > >>>>>>>>>>>>> NULL.
> > > >>>>>>>>>>>>>> I
> > > >>>>>>>>>>>>>>>> am
> > > >>>>>>>>>>>>>>>>> trying to find out why is it happening but No
> > > >>> Luck.
> > > >>>>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>>> If any one of you find some time and look into
> > > >> the
> > > >>>>> code
> > > >>>>>>> and
> > > >>>>>>>>>> help
> > > >>>>>>>>>>> me
> > > >>>>>>>>>>>>> to
> > > >>>>>>>>>>>>>>>>> resolve this. It would be great.
> > > >>>>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>>> Git :
> > > >>> https://github.com/chandresh-pancholi/ignite
> > > >>>>>>>>>>>>>>>>> Module : storm
> > > >>>>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>>> --
> > > >>>>>>>>>>>>>>>>> Chandresh Pancholi
> > > >>>>>>>>>>>>>>>>> Senior Software Engineer
> > > >>>>>>>>>>>>>>>>> Flipkart.com
> > > >>>>>>>>>>>>>>>>> Email-id:[hidden email]
> > > >>>>>>>>>>>>>>>>> Contact:08951803660
> > > >>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>>
> > > >>>>>>>>>>>>>>> --
> > > >>>>>>>>>>>>>>> Chandresh Pancholi
> > > >>>>>>>>>>>>>>> Senior Software Engineer
> > > >>>>>>>>>>>>>>> Flipkart.com
> > > >>>>>>>>>>>>>>> Email-id:[hidden email]
> > > >>>>>>>>>>>>>>> Contact:08951803660
> > > >>>>>>>>>>>>>
> > > >>>>>>>>>>>>>
> > > >>>>>>>>>>>>>
> > > >>>>>>>>>>>>> --
> > > >>>>>>>>>>>>> Chandresh Pancholi
> > > >>>>>>>>>>>>> Senior Software Engineer
> > > >>>>>>>>>>>>> Flipkart.com
> > > >>>>>>>>>>>>> Email-id:[hidden email]
> > > >>>>>>>>>>>>> Contact:08951803660
> > > >>>>>>>>>>>
> > > >>>>>>>>>>>
> > > >>>>>>>>>>>
> > > >>>>>>>>>>> --
> > > >>>>>>>>>>> Chandresh Pancholi
> > > >>>>>>>>>>> Senior Software Engineer
> > > >>>>>>>>>>> Flipkart.com
> > > >>>>>>>>>>> Email-id:[hidden email]
> > > >>>>>>>>>>> Contact:08951803660
> > > >>>>>>>>
> > > >>>>>>>>
> > > >>>>>>>>
> > > >>>>>>>> --
> > > >>>>>>>> Chandresh Pancholi
> > > >>>>>>>> Senior Software Engineer
> > > >>>>>>>> Flipkart.com
> > > >>>>>>>> Email-id:[hidden email]
> > > >>>>>>>> Contact:08951803660
> > > >>>>>>
> > > >>>>>>
> > > >>>>>>
> > > >>>>>> --
> > > >>>>>> Chandresh Pancholi
> > > >>>>>> Senior Software Engineer
> > > >>>>>> Flipkart.com
> > > >>>>>> Email-id:[hidden email]
> > > >>>>>> Contact:08951803660
> > > >>>>
> > > >>>>
> > > >>>>
> > > >>>> --
> > > >>>> Chandresh Pancholi
> > > >>>> Senior Software Engineer
> > > >>>> Flipkart.com
> > > >>>> Email-id:[hidden email]
> > > >>>> Contact:08951803660
> > > >>
> > > >>
> > > >>
> > > >> --
> > > >> Chandresh Pancholi
> > > >> Senior Software Engineer
> > > >> Flipkart.com
> > > >> Email-id:[hidden email]
> > > >> Contact:08951803660
> > > >
> > > >
> > >
> >
> >
> >
> > --
> > Chandresh Pancholi
> > Senior Software Engineer
> > Flipkart.com
> > Email-id:[hidden email]
> > Contact:08951803660
> >
>



--
Chandresh Pancholi
Senior Software Engineer
Flipkart.com
Email-id:[hidden email]
Contact:08951803660
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Re: After setting streamer and ignite,getting NULL

chandresh pancholi
Gian,

is code for ignite-429 in master branch?

On Mon, Sep 28, 2015 at 5:27 PM, chandresh pancholi <
[hidden email]> wrote:

> Gian,
>
> Lets use this and modify our tests. I will push the code by tomorrow EOD.
>
> Thanks
> Chandresh Pancholi
>
> On Mon, Sep 28, 2015 at 3:58 PM, Gianfranco Murador <
> [hidden email]> wrote:
>
>> Chandresh,
>>   I think that the suggestion of Roman is preferable, we can use  the
>> following code :
>>   Let me know if you have problems
>>
>> /** Start a simulated topology   */
>> public void startTopology(StormStreamer stormStreamer) {
>>         MkClusterParam mkClusterParam = new MkClusterParam();
>>         mkClusterParam.setSupervisors(4);
>>         Config daemonConf = new Config();
>>         daemonConf.put(Config.STORM_LOCAL_MODE_ZMQ, false);
>>         mkClusterParam.setDaemonConf(daemonConf);
>>
>>         Testing.withSimulatedTimeLocalCluster(mkClusterParam, new
>> TestJob()
>> {
>>                     @Override
>>                     public void run(ILocalCluster cluster) throws
>> IOException {
>>                         TopologyBuilder builder = new TopologyBuilder();
>>
>>                         builder.setSpout("testSpout", new StormSpout());
>>
>>                         builder.setBolt("bolt", stormStreamer)
>>                         .shuffleGrouping("spout");
>>
>>                         StormTopology topology = builder.createTopology();
>>
>>                         MockedSources mockedSources = new MockedSources();
>>
>>                          //Our spout will be processing this values.
>>                         mockedSources.addMockData("testSpout",new
>> Values(stormStream.getKeyValMap()));
>>
>>
>>                         // prepare the config
>>                         Config conf = new Config();
>>                         conf.setNumWorkers(2);
>>
>>                         CompleteTopologyParam completeTopologyParam = new
>> CompleteTopologyParam();
>>
>> completeTopologyParam.setMockedSources(mockedSources);
>>                         completeTopologyParam.setStormConf(conf);
>>
>>                         Map result = Testing.completeTopology(cluster,
>> topology, completeTopologyParam);
>>                     }
>>                 }
>>         );
>>     }
>>
>> 2015-09-28 6:11 GMT+02:00 chandresh pancholi <
>> [hidden email]
>> >:
>>
>> > Agree,
>> > Will check for some other solution and update!!
>> >
>> > On Mon, Sep 28, 2015 at 9:12 AM, Vishal Garg <[hidden email]>
>> wrote:
>> >
>> > > Chandresh,
>> > >
>> > > Generally sleep in tests is not a good idea. Will try to look into
>> your
>> > > test this week, see if we can avoid it.
>> > > Meanwhile you can look at how storm does its own unit testing if you
>> > could
>> > > find one?
>> > > Vishal
>> > >
>> > > Sent from my iPhone
>> > >
>> > > > On Sep 27, 2015, at 8:23 PM, Roman <[hidden email]>
>> wrote:
>> > > >
>> > > > I also have concerns about this sleep().Storm has testing facilities
>> > you
>> > > can use for your test. How about
>> Testing.withSimulatedTimeLocalCluster()?
>> > > > Roman
>> > > >
>> > > >
>> > > >
>> > > >     On Monday, September 28, 2015 5:39 AM, Dmitriy Setrakyan <
>> > > [hidden email]> wrote:
>> > > >
>> > > >
>> > > > On Sun, Sep 27, 2015 at 1:36 PM, chandresh pancholi <
>> > > > [hidden email]> wrote:
>> > > >
>> > > >> Gian,
>> > > >> I have checked the code. It looks good.
>> > > >> Just one little change make it  20 sec.
>> > > >>
>> > > >> /* Topology will run for 10sec */
>> > > >> Utils.sleep(20000);
>> > > >
>> > > > Hm... Can someone explain what is this sleep() for?
>> > > >
>> > > >
>> > > >>
>> > > >>
>> > > >>
>> > > >> On Sun, Sep 27, 2015 at 4:30 PM, Gianfranco Murador <
>> > > >> [hidden email]> wrote:
>> > > >>
>> > > >>> Chandresh,  we're ready to do a pull request. Look here:
>> > > >>> https://github.com/murador/ignite/tree/IGNITE-429/modules/storm
>> > > >>>
>> > > >>> 2015-09-27 8:49 GMT+02:00 chandresh pancholi <
>> > > >>> [hidden email]
>> > > >>>> :
>> > > >>>
>> > > >>>> Here is the log file.
>> > > >>>>
>> > > >>>> Thanks
>> > > >>>>
>> > > >>>> On Sat, Sep 26, 2015 at 10:40 PM, Gianfranco Murador <
>> > > >>>> [hidden email]> wrote:
>> > > >>>>
>> > > >>>>> Chan,
>> > > >>>>>   I can run the test succefully, but sometimes I get this error:
>> > > >>>>> Caused by: class org.apache.ignite.spi.IgniteSpiException:
>> Failed
>> > to
>> > > >> add
>> > > >>>>> node to topology because remote node is configured to use
>> loopback
>> > > >>>>> address,
>> > > >>>>> but local node is not (consider changing 'localAddress'
>> > configuration
>> > > >>>>> parameter).
>> > > >>>>>
>> > > >>>>> can you send the log file?
>> > > >>>>> Regards, Gianfranco
>> > > >>>>>
>> > > >>>>>
>> > > >>>>>
>> > > >>>>> 2015-09-26 17:13 GMT+02:00 chandresh pancholi <
>> > > >>>>> [hidden email]>:
>> > > >>>>>
>> > > >>>>>> Gian,
>> > > >>>>>> Its still giving "Ouch! Argument cannot be null: streamer"
>> > > >>>>>>
>> > > >>>>>> On Sat, Sep 26, 2015 at 7:24 PM, Gianfranco Murador <
>> > > >>>>>> [hidden email]> wrote:
>> > > >>>>>>
>> > > >>>>>>> Chan,
>> > > >>>>>>>   I've fixed some issue, please take a look here:
>> > > >>
>> > >
>> >
>> https://github.com/murador/ignite/blob/IGNITE-429/modules/storm/src/test/java/org/apache/ignite/stream/storm/StormIgniteStreamerSelfTest.java
>> > > >>>>>>>
>> > > >>>>>>> 2015-09-26 8:29 GMT+02:00 chandresh pancholi <
>> > > >>>>>>> [hidden email]
>> > > >>>>>>>> :
>> > > >>>>>>>
>> > > >>>>>>>> Gian,
>> > > >>>>>>>>
>> > > >>>>>>>> I have followed instructions given by you. I instantiate
>> > > >>>>>>> IgniteDateStreamer
>> > > >>>>>>>> and ignite in prepare() method of bolt. but getting "*Cache
>> > > >>> doesn't
>> > > >>>>>>>> exist*".
>> > > >>>>>>>>
>> > > >>>>>>>> Code snippet from stormStreamer class in prepare() method
>> > > >>>>>>>>
>> > > >>>>>>>> StormStreamer<String, String, String> stormStreamer = null;
>> > > >>>>>>>>
>> > > >>>>>>>> Ignite ignite = Ignition.start();
>> > > >>>>>>>>
>> > > >>>>>>>> System.out.println(" ignite ====== "+ignite.toString());
>> > > >>>>>>>>
>> > > >>>>>>>> try(IgniteDataStreamer<String, String> stmr =
>> > > >>>>>>>> ignite.dataStreamer("cache-0")) {
>> > > >>>>>>>>
>> > > >>>>>>>>     stormStreamer = new StormStreamer<>();
>> > > >>>>>>>>
>> > > >>>>>>>>     IgniteCache<String, String> cache =
>> ignite.cache("cache-0");
>> > > >>>>>>>>
>> > > >>>>>>>>     stmr.allowOverwrite(true);
>> > > >>>>>>>>
>> > > >>>>>>>>     /*  Set ignite instance */
>> > > >>>>>>>>     stormStreamer.setIgnite(ignite);
>> > > >>>>>>>>
>> > > >>>>>>>>     /* Set streamer instance */
>> > > >>>>>>>>     stormStreamer.setStreamer(stmr);
>> > > >>>>>>>>
>> > > >>>>>>>>     /* set thread count */
>> > > >>>>>>>>     setThreads(5);
>> > > >>>>>>>>
>> > > >>>>>>>> }
>> > > >>>>>>>>
>> > > >>>>>>>>
>> > > >>>>>>>>
>> > > >>>>>>>> On Thu, Sep 24, 2015 at 4:19 PM, Anton Vinogradov <
>> > > >>>>>>>> [hidden email]>
>> > > >>>>>>>> wrote:
>> > > >>>>>>>>
>> > > >>>>>>>>> Chandresh,
>> > > >>>>>>>>> As far as understand IBolt implementation should setup all
>> > > >>>>> external
>> > > >>>>>>>>> connections at .prepare() method.
>> > > >>>>>>>>> So, better way is to get existing Ignite instance or create
>> > > >> new
>> > > >>> at
>> > > >>>>>>>>> .prepare()
>> > > >>>>>>>>> method.
>> > > >>>>>>>>>
>> > > >>>>>>>>>
>> > > >>>>>>>>> On Thu, Sep 24, 2015 at 10:55 AM, Gianfranco Murador <
>> > > >>>>>>>>> [hidden email]> wrote:
>> > > >>>>>>>>>
>> > > >>>>>>>>>> Chandresh,
>> > > >>>>>>>>>> I will launch the unit test later this week , if the
>> problem
>> > > >>>>>>> persists.
>> > > >>>>>>>> I
>> > > >>>>>>>>>> think that you should instantiate Ignite through the
>> start()
>> > > >>>>> method
>> > > >>>>>>> of
>> > > >>>>>>>>>> Ignition class
>> > > >>>>>>>>>> and retrieve the Ignite cache specifying a name for the
>> > > >>> default
>> > > >>>>>>> cache.
>> > > >>>>>>>>> You
>> > > >>>>>>>>>> should provide a name also for data streamer, not passing
>> > > >>> null.
>> > > >>>>>>>>>> Could you do this and run again the unit test ?
>> > > >>>>>>>>>> Thank you,
>> > > >>>>>>>>>> Regards,
>> > > >>>>>>>>>>   Gianfranco
>> > > >>>>>>>>>>
>> > > >>>>>>>>>>
>> > > >>>>>>>>>> 2015-09-24 5:40 GMT+02:00 chandresh pancholi <
>> > > >>>>>>>>>> [hidden email]
>> > > >>>>>>>>>>> :
>> > > >>>>>>>>>>
>> > > >>>>>>>>>>> Anton,
>> > > >>>>>>>>>>>
>> > > >>>>>>>>>>> Clone this repo
>> > > >>> https://github.com/chandresh-pancholi/ignite
>> > > >>>>> and
>> > > >>>>>>> run
>> > > >>>>>>>>>> this
>> > > >>>>>>>>>>> class
>> > > >>
>> > >
>> >
>> https://github.com/chandresh-pancholi/ignite/blob/master/modules/storm/src/test/java/org/apache/ignite/stream/storm/IgniteStormStreamerSelfTestSuite.java
>> > > >>>>>>>>>>>
>> > > >>>>>>>>>>> You will get the Error saying "Oouch,Argument is Null" for
>> > > >>>>>>>>> getStreamer().
>> > > >>>>>>>>>>>
>> > > >>>>>>>>>>> On Wed, Sep 23, 2015 at 9:46 PM, Anton Vinogradov <
>> > > >>>>>>>>>>> [hidden email]>
>> > > >>>>>>>>>>> wrote:
>> > > >>>>>>>>>>>
>> > > >>>>>>>>>>>> Chandresh,
>> > > >>>>>>>>>>>> I'm trying to analize problem.
>> > > >>>>>>>>>>>> Could you please provide more details and explain
>> > > >>>>> step-by-step
>> > > >>>>>>> how
>> > > >>>>>>>>> can
>> > > >>>>>>>>>> I
>> > > >>>>>>>>>>>> reproduce problem?
>> > > >>>>>>>>>>>>
>> > > >>>>>>>>>>>> On Tue, Sep 22, 2015 at 11:06 PM, chandresh pancholi <
>> > > >>>>>>>>>>>> [hidden email]> wrote:
>> > > >>>>>>>>>>>>
>> > > >>>>>>>>>>>>> Not yet.
>> > > >>>>>>>>>>>>> Still doing brainstorming why StormStreamer object is
>> > > >>>>> getting
>> > > >>>>>>>> NULLL
>> > > >>>>>>>>>>>>> in-spite setting up ignite and streamer instances.
>> > > >>>>>>>>>>>>>
>> > > >>>>>>>>>>>>> On Tue, Sep 22, 2015 at 7:22 PM, Vishal Garg <
>> > > >>>>>>> [hidden email]
>> > > >>>>>>>>>
>> > > >>>>>>>>>>> wrote:
>> > > >>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>> Did you figure it out? Something related to your
>> > > >> storm
>> > > >>>>>>>>> integration?
>> > > >>>>>>>>>>>>>> Vishal
>> > > >>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>> Sent from my iPhone
>> > > >>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>> On Sep 22, 2015, at 4:50 AM, chandresh pancholi <
>> > > >>>>>>>>>>>>>>> [hidden email]> wrote:
>> > > >>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>> Problem here is with Storm. Its making streamer
>> > > >>> object
>> > > >>>>>> null
>> > > >>>>>>>>> once
>> > > >>>>>>>>>> it
>> > > >>>>>>>>>>>>> goes
>> > > >>>>>>>>>>>>>>> into submit topology.
>> > > >>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 7:13 PM, Lalit Kumar Jha <
>> > > >>>>>>>>>>>> [hidden email]
>> > > >>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>> wrote:
>> > > >>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>> Hi Chandresh,
>> > > >>>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>> See test suite class here, its based on
>> > > >> annotations
>> > > >>
>> > >
>> >
>> https://github.com/sylentprayer/ignite/blob/ignite-530/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTestSuite.java
>> > > >>>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>> No code required in class body.
>> > > >>>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 6:24 PM, chandresh
>> > > >>> pancholi <
>> > > >>>>>>>>>>>>>>>> [hidden email]> wrote:
>> > > >>>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>>> Hi Gian/Vishal/Lalit,
>> > > >>>>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>>> You guys have worked on Streamer integration
>> > > >> with
>> > > >>>>>>> Ignite. I
>> > > >>>>>>>>> am
>> > > >>>>>>>>>>>>> working
>> > > >>>>>>>>>>>>>> on
>> > > >>>>>>>>>>>>>>>>> Storm-ignite integration.
>> > > >>>>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>>> I am setting up setStreamer() and setIgnite() in
>> > > >>>>> Test
>> > > >>>>>>> class
>> > > >>>>>>>>> and
>> > > >>>>>>>>>>>>> sending
>> > > >>>>>>>>>>>>>>>>> this object to setBolt() method.
>> > > >>>>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>>> When i try to read via gettreamer() and
>> > > >>> getIgnite()
>> > > >>>>> i
>> > > >>>>>> am
>> > > >>>>>>>>>> getting
>> > > >>>>>>>>>>>>> NULL.
>> > > >>>>>>>>>>>>>> I
>> > > >>>>>>>>>>>>>>>> am
>> > > >>>>>>>>>>>>>>>>> trying to find out why is it happening but No
>> > > >>> Luck.
>> > > >>>>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>>> If any one of you find some time and look into
>> > > >> the
>> > > >>>>> code
>> > > >>>>>>> and
>> > > >>>>>>>>>> help
>> > > >>>>>>>>>>> me
>> > > >>>>>>>>>>>>> to
>> > > >>>>>>>>>>>>>>>>> resolve this. It would be great.
>> > > >>>>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>>> Git :
>> > > >>> https://github.com/chandresh-pancholi/ignite
>> > > >>>>>>>>>>>>>>>>> Module : storm
>> > > >>>>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>>> --
>> > > >>>>>>>>>>>>>>>>> Chandresh Pancholi
>> > > >>>>>>>>>>>>>>>>> Senior Software Engineer
>> > > >>>>>>>>>>>>>>>>> Flipkart.com
>> > > >>>>>>>>>>>>>>>>> Email-id:[hidden email]
>> > > >>>>>>>>>>>>>>>>> Contact:08951803660
>> > > >>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>>> --
>> > > >>>>>>>>>>>>>>> Chandresh Pancholi
>> > > >>>>>>>>>>>>>>> Senior Software Engineer
>> > > >>>>>>>>>>>>>>> Flipkart.com
>> > > >>>>>>>>>>>>>>> Email-id:[hidden email]
>> > > >>>>>>>>>>>>>>> Contact:08951803660
>> > > >>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>
>> > > >>>>>>>>>>>>>
>> > > >>>>>>>>>>>>> --
>> > > >>>>>>>>>>>>> Chandresh Pancholi
>> > > >>>>>>>>>>>>> Senior Software Engineer
>> > > >>>>>>>>>>>>> Flipkart.com
>> > > >>>>>>>>>>>>> Email-id:[hidden email]
>> > > >>>>>>>>>>>>> Contact:08951803660
>> > > >>>>>>>>>>>
>> > > >>>>>>>>>>>
>> > > >>>>>>>>>>>
>> > > >>>>>>>>>>> --
>> > > >>>>>>>>>>> Chandresh Pancholi
>> > > >>>>>>>>>>> Senior Software Engineer
>> > > >>>>>>>>>>> Flipkart.com
>> > > >>>>>>>>>>> Email-id:[hidden email]
>> > > >>>>>>>>>>> Contact:08951803660
>> > > >>>>>>>>
>> > > >>>>>>>>
>> > > >>>>>>>>
>> > > >>>>>>>> --
>> > > >>>>>>>> Chandresh Pancholi
>> > > >>>>>>>> Senior Software Engineer
>> > > >>>>>>>> Flipkart.com
>> > > >>>>>>>> Email-id:[hidden email]
>> > > >>>>>>>> Contact:08951803660
>> > > >>>>>>
>> > > >>>>>>
>> > > >>>>>>
>> > > >>>>>> --
>> > > >>>>>> Chandresh Pancholi
>> > > >>>>>> Senior Software Engineer
>> > > >>>>>> Flipkart.com
>> > > >>>>>> Email-id:[hidden email]
>> > > >>>>>> Contact:08951803660
>> > > >>>>
>> > > >>>>
>> > > >>>>
>> > > >>>> --
>> > > >>>> Chandresh Pancholi
>> > > >>>> Senior Software Engineer
>> > > >>>> Flipkart.com
>> > > >>>> Email-id:[hidden email]
>> > > >>>> Contact:08951803660
>> > > >>
>> > > >>
>> > > >>
>> > > >> --
>> > > >> Chandresh Pancholi
>> > > >> Senior Software Engineer
>> > > >> Flipkart.com
>> > > >> Email-id:[hidden email]
>> > > >> Contact:08951803660
>> > > >
>> > > >
>> > >
>> >
>> >
>> >
>> > --
>> > Chandresh Pancholi
>> > Senior Software Engineer
>> > Flipkart.com
>> > Email-id:[hidden email]
>> > Contact:08951803660
>> >
>>
>
>
>
> --
> Chandresh Pancholi
> Senior Software Engineer
> Flipkart.com
> Email-id:[hidden email]
> Contact:08951803660
>



--
Chandresh Pancholi
Senior Software Engineer
Flipkart.com
Email-id:[hidden email]
Contact:08951803660
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Re: After setting streamer and ignite,getting NULL

Gianfranco Murador-2
Yes, in mater branch of my fork.

2015-09-29 8:45 GMT+02:00 chandresh pancholi <[hidden email]
>:

> Gian,
>
> is code for ignite-429 in master branch?
>
> On Mon, Sep 28, 2015 at 5:27 PM, chandresh pancholi <
> [hidden email]> wrote:
>
> > Gian,
> >
> > Lets use this and modify our tests. I will push the code by tomorrow EOD.
> >
> > Thanks
> > Chandresh Pancholi
> >
> > On Mon, Sep 28, 2015 at 3:58 PM, Gianfranco Murador <
> > [hidden email]> wrote:
> >
> >> Chandresh,
> >>   I think that the suggestion of Roman is preferable, we can use  the
> >> following code :
> >>   Let me know if you have problems
> >>
> >> /** Start a simulated topology   */
> >> public void startTopology(StormStreamer stormStreamer) {
> >>         MkClusterParam mkClusterParam = new MkClusterParam();
> >>         mkClusterParam.setSupervisors(4);
> >>         Config daemonConf = new Config();
> >>         daemonConf.put(Config.STORM_LOCAL_MODE_ZMQ, false);
> >>         mkClusterParam.setDaemonConf(daemonConf);
> >>
> >>         Testing.withSimulatedTimeLocalCluster(mkClusterParam, new
> >> TestJob()
> >> {
> >>                     @Override
> >>                     public void run(ILocalCluster cluster) throws
> >> IOException {
> >>                         TopologyBuilder builder = new TopologyBuilder();
> >>
> >>                         builder.setSpout("testSpout", new StormSpout());
> >>
> >>                         builder.setBolt("bolt", stormStreamer)
> >>                         .shuffleGrouping("spout");
> >>
> >>                         StormTopology topology =
> builder.createTopology();
> >>
> >>                         MockedSources mockedSources = new
> MockedSources();
> >>
> >>                          //Our spout will be processing this values.
> >>                         mockedSources.addMockData("testSpout",new
> >> Values(stormStream.getKeyValMap()));
> >>
> >>
> >>                         // prepare the config
> >>                         Config conf = new Config();
> >>                         conf.setNumWorkers(2);
> >>
> >>                         CompleteTopologyParam completeTopologyParam =
> new
> >> CompleteTopologyParam();
> >>
> >> completeTopologyParam.setMockedSources(mockedSources);
> >>                         completeTopologyParam.setStormConf(conf);
> >>
> >>                         Map result = Testing.completeTopology(cluster,
> >> topology, completeTopologyParam);
> >>                     }
> >>                 }
> >>         );
> >>     }
> >>
> >> 2015-09-28 6:11 GMT+02:00 chandresh pancholi <
> >> [hidden email]
> >> >:
> >>
> >> > Agree,
> >> > Will check for some other solution and update!!
> >> >
> >> > On Mon, Sep 28, 2015 at 9:12 AM, Vishal Garg <[hidden email]>
> >> wrote:
> >> >
> >> > > Chandresh,
> >> > >
> >> > > Generally sleep in tests is not a good idea. Will try to look into
> >> your
> >> > > test this week, see if we can avoid it.
> >> > > Meanwhile you can look at how storm does its own unit testing if you
> >> > could
> >> > > find one?
> >> > > Vishal
> >> > >
> >> > > Sent from my iPhone
> >> > >
> >> > > > On Sep 27, 2015, at 8:23 PM, Roman <[hidden email]>
> >> wrote:
> >> > > >
> >> > > > I also have concerns about this sleep().Storm has testing
> facilities
> >> > you
> >> > > can use for your test. How about
> >> Testing.withSimulatedTimeLocalCluster()?
> >> > > > Roman
> >> > > >
> >> > > >
> >> > > >
> >> > > >     On Monday, September 28, 2015 5:39 AM, Dmitriy Setrakyan <
> >> > > [hidden email]> wrote:
> >> > > >
> >> > > >
> >> > > > On Sun, Sep 27, 2015 at 1:36 PM, chandresh pancholi <
> >> > > > [hidden email]> wrote:
> >> > > >
> >> > > >> Gian,
> >> > > >> I have checked the code. It looks good.
> >> > > >> Just one little change make it  20 sec.
> >> > > >>
> >> > > >> /* Topology will run for 10sec */
> >> > > >> Utils.sleep(20000);
> >> > > >
> >> > > > Hm... Can someone explain what is this sleep() for?
> >> > > >
> >> > > >
> >> > > >>
> >> > > >>
> >> > > >>
> >> > > >> On Sun, Sep 27, 2015 at 4:30 PM, Gianfranco Murador <
> >> > > >> [hidden email]> wrote:
> >> > > >>
> >> > > >>> Chandresh,  we're ready to do a pull request. Look here:
> >> > > >>> https://github.com/murador/ignite/tree/IGNITE-429/modules/storm
> >> > > >>>
> >> > > >>> 2015-09-27 8:49 GMT+02:00 chandresh pancholi <
> >> > > >>> [hidden email]
> >> > > >>>> :
> >> > > >>>
> >> > > >>>> Here is the log file.
> >> > > >>>>
> >> > > >>>> Thanks
> >> > > >>>>
> >> > > >>>> On Sat, Sep 26, 2015 at 10:40 PM, Gianfranco Murador <
> >> > > >>>> [hidden email]> wrote:
> >> > > >>>>
> >> > > >>>>> Chan,
> >> > > >>>>>   I can run the test succefully, but sometimes I get this
> error:
> >> > > >>>>> Caused by: class org.apache.ignite.spi.IgniteSpiException:
> >> Failed
> >> > to
> >> > > >> add
> >> > > >>>>> node to topology because remote node is configured to use
> >> loopback
> >> > > >>>>> address,
> >> > > >>>>> but local node is not (consider changing 'localAddress'
> >> > configuration
> >> > > >>>>> parameter).
> >> > > >>>>>
> >> > > >>>>> can you send the log file?
> >> > > >>>>> Regards, Gianfranco
> >> > > >>>>>
> >> > > >>>>>
> >> > > >>>>>
> >> > > >>>>> 2015-09-26 17:13 GMT+02:00 chandresh pancholi <
> >> > > >>>>> [hidden email]>:
> >> > > >>>>>
> >> > > >>>>>> Gian,
> >> > > >>>>>> Its still giving "Ouch! Argument cannot be null: streamer"
> >> > > >>>>>>
> >> > > >>>>>> On Sat, Sep 26, 2015 at 7:24 PM, Gianfranco Murador <
> >> > > >>>>>> [hidden email]> wrote:
> >> > > >>>>>>
> >> > > >>>>>>> Chan,
> >> > > >>>>>>>   I've fixed some issue, please take a look here:
> >> > > >>
> >> > >
> >> >
> >>
> https://github.com/murador/ignite/blob/IGNITE-429/modules/storm/src/test/java/org/apache/ignite/stream/storm/StormIgniteStreamerSelfTest.java
> >> > > >>>>>>>
> >> > > >>>>>>> 2015-09-26 8:29 GMT+02:00 chandresh pancholi <
> >> > > >>>>>>> [hidden email]
> >> > > >>>>>>>> :
> >> > > >>>>>>>
> >> > > >>>>>>>> Gian,
> >> > > >>>>>>>>
> >> > > >>>>>>>> I have followed instructions given by you. I instantiate
> >> > > >>>>>>> IgniteDateStreamer
> >> > > >>>>>>>> and ignite in prepare() method of bolt. but getting "*Cache
> >> > > >>> doesn't
> >> > > >>>>>>>> exist*".
> >> > > >>>>>>>>
> >> > > >>>>>>>> Code snippet from stormStreamer class in prepare() method
> >> > > >>>>>>>>
> >> > > >>>>>>>> StormStreamer<String, String, String> stormStreamer = null;
> >> > > >>>>>>>>
> >> > > >>>>>>>> Ignite ignite = Ignition.start();
> >> > > >>>>>>>>
> >> > > >>>>>>>> System.out.println(" ignite ====== "+ignite.toString());
> >> > > >>>>>>>>
> >> > > >>>>>>>> try(IgniteDataStreamer<String, String> stmr =
> >> > > >>>>>>>> ignite.dataStreamer("cache-0")) {
> >> > > >>>>>>>>
> >> > > >>>>>>>>     stormStreamer = new StormStreamer<>();
> >> > > >>>>>>>>
> >> > > >>>>>>>>     IgniteCache<String, String> cache =
> >> ignite.cache("cache-0");
> >> > > >>>>>>>>
> >> > > >>>>>>>>     stmr.allowOverwrite(true);
> >> > > >>>>>>>>
> >> > > >>>>>>>>     /*  Set ignite instance */
> >> > > >>>>>>>>     stormStreamer.setIgnite(ignite);
> >> > > >>>>>>>>
> >> > > >>>>>>>>     /* Set streamer instance */
> >> > > >>>>>>>>     stormStreamer.setStreamer(stmr);
> >> > > >>>>>>>>
> >> > > >>>>>>>>     /* set thread count */
> >> > > >>>>>>>>     setThreads(5);
> >> > > >>>>>>>>
> >> > > >>>>>>>> }
> >> > > >>>>>>>>
> >> > > >>>>>>>>
> >> > > >>>>>>>>
> >> > > >>>>>>>> On Thu, Sep 24, 2015 at 4:19 PM, Anton Vinogradov <
> >> > > >>>>>>>> [hidden email]>
> >> > > >>>>>>>> wrote:
> >> > > >>>>>>>>
> >> > > >>>>>>>>> Chandresh,
> >> > > >>>>>>>>> As far as understand IBolt implementation should setup all
> >> > > >>>>> external
> >> > > >>>>>>>>> connections at .prepare() method.
> >> > > >>>>>>>>> So, better way is to get existing Ignite instance or
> create
> >> > > >> new
> >> > > >>> at
> >> > > >>>>>>>>> .prepare()
> >> > > >>>>>>>>> method.
> >> > > >>>>>>>>>
> >> > > >>>>>>>>>
> >> > > >>>>>>>>> On Thu, Sep 24, 2015 at 10:55 AM, Gianfranco Murador <
> >> > > >>>>>>>>> [hidden email]> wrote:
> >> > > >>>>>>>>>
> >> > > >>>>>>>>>> Chandresh,
> >> > > >>>>>>>>>> I will launch the unit test later this week , if the
> >> problem
> >> > > >>>>>>> persists.
> >> > > >>>>>>>> I
> >> > > >>>>>>>>>> think that you should instantiate Ignite through the
> >> start()
> >> > > >>>>> method
> >> > > >>>>>>> of
> >> > > >>>>>>>>>> Ignition class
> >> > > >>>>>>>>>> and retrieve the Ignite cache specifying a name for the
> >> > > >>> default
> >> > > >>>>>>> cache.
> >> > > >>>>>>>>> You
> >> > > >>>>>>>>>> should provide a name also for data streamer, not passing
> >> > > >>> null.
> >> > > >>>>>>>>>> Could you do this and run again the unit test ?
> >> > > >>>>>>>>>> Thank you,
> >> > > >>>>>>>>>> Regards,
> >> > > >>>>>>>>>>   Gianfranco
> >> > > >>>>>>>>>>
> >> > > >>>>>>>>>>
> >> > > >>>>>>>>>> 2015-09-24 5:40 GMT+02:00 chandresh pancholi <
> >> > > >>>>>>>>>> [hidden email]
> >> > > >>>>>>>>>>> :
> >> > > >>>>>>>>>>
> >> > > >>>>>>>>>>> Anton,
> >> > > >>>>>>>>>>>
> >> > > >>>>>>>>>>> Clone this repo
> >> > > >>> https://github.com/chandresh-pancholi/ignite
> >> > > >>>>> and
> >> > > >>>>>>> run
> >> > > >>>>>>>>>> this
> >> > > >>>>>>>>>>> class
> >> > > >>
> >> > >
> >> >
> >>
> https://github.com/chandresh-pancholi/ignite/blob/master/modules/storm/src/test/java/org/apache/ignite/stream/storm/IgniteStormStreamerSelfTestSuite.java
> >> > > >>>>>>>>>>>
> >> > > >>>>>>>>>>> You will get the Error saying "Oouch,Argument is Null"
> for
> >> > > >>>>>>>>> getStreamer().
> >> > > >>>>>>>>>>>
> >> > > >>>>>>>>>>> On Wed, Sep 23, 2015 at 9:46 PM, Anton Vinogradov <
> >> > > >>>>>>>>>>> [hidden email]>
> >> > > >>>>>>>>>>> wrote:
> >> > > >>>>>>>>>>>
> >> > > >>>>>>>>>>>> Chandresh,
> >> > > >>>>>>>>>>>> I'm trying to analize problem.
> >> > > >>>>>>>>>>>> Could you please provide more details and explain
> >> > > >>>>> step-by-step
> >> > > >>>>>>> how
> >> > > >>>>>>>>> can
> >> > > >>>>>>>>>> I
> >> > > >>>>>>>>>>>> reproduce problem?
> >> > > >>>>>>>>>>>>
> >> > > >>>>>>>>>>>> On Tue, Sep 22, 2015 at 11:06 PM, chandresh pancholi <
> >> > > >>>>>>>>>>>> [hidden email]> wrote:
> >> > > >>>>>>>>>>>>
> >> > > >>>>>>>>>>>>> Not yet.
> >> > > >>>>>>>>>>>>> Still doing brainstorming why StormStreamer object is
> >> > > >>>>> getting
> >> > > >>>>>>>> NULLL
> >> > > >>>>>>>>>>>>> in-spite setting up ignite and streamer instances.
> >> > > >>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>> On Tue, Sep 22, 2015 at 7:22 PM, Vishal Garg <
> >> > > >>>>>>> [hidden email]
> >> > > >>>>>>>>>
> >> > > >>>>>>>>>>> wrote:
> >> > > >>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>> Did you figure it out? Something related to your
> >> > > >> storm
> >> > > >>>>>>>>> integration?
> >> > > >>>>>>>>>>>>>> Vishal
> >> > > >>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>> Sent from my iPhone
> >> > > >>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>> On Sep 22, 2015, at 4:50 AM, chandresh pancholi <
> >> > > >>>>>>>>>>>>>>> [hidden email]> wrote:
> >> > > >>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>> Problem here is with Storm. Its making streamer
> >> > > >>> object
> >> > > >>>>>> null
> >> > > >>>>>>>>> once
> >> > > >>>>>>>>>> it
> >> > > >>>>>>>>>>>>> goes
> >> > > >>>>>>>>>>>>>>> into submit topology.
> >> > > >>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 7:13 PM, Lalit Kumar Jha <
> >> > > >>>>>>>>>>>> [hidden email]
> >> > > >>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>> wrote:
> >> > > >>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>> Hi Chandresh,
> >> > > >>>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>> See test suite class here, its based on
> >> > > >> annotations
> >> > > >>
> >> > >
> >> >
> >>
> https://github.com/sylentprayer/ignite/blob/ignite-530/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTestSuite.java
> >> > > >>>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>> No code required in class body.
> >> > > >>>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 6:24 PM, chandresh
> >> > > >>> pancholi <
> >> > > >>>>>>>>>>>>>>>> [hidden email]> wrote:
> >> > > >>>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>>> Hi Gian/Vishal/Lalit,
> >> > > >>>>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>>> You guys have worked on Streamer integration
> >> > > >> with
> >> > > >>>>>>> Ignite. I
> >> > > >>>>>>>>> am
> >> > > >>>>>>>>>>>>> working
> >> > > >>>>>>>>>>>>>> on
> >> > > >>>>>>>>>>>>>>>>> Storm-ignite integration.
> >> > > >>>>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>>> I am setting up setStreamer() and setIgnite() in
> >> > > >>>>> Test
> >> > > >>>>>>> class
> >> > > >>>>>>>>> and
> >> > > >>>>>>>>>>>>> sending
> >> > > >>>>>>>>>>>>>>>>> this object to setBolt() method.
> >> > > >>>>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>>> When i try to read via gettreamer() and
> >> > > >>> getIgnite()
> >> > > >>>>> i
> >> > > >>>>>> am
> >> > > >>>>>>>>>> getting
> >> > > >>>>>>>>>>>>> NULL.
> >> > > >>>>>>>>>>>>>> I
> >> > > >>>>>>>>>>>>>>>> am
> >> > > >>>>>>>>>>>>>>>>> trying to find out why is it happening but No
> >> > > >>> Luck.
> >> > > >>>>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>>> If any one of you find some time and look into
> >> > > >> the
> >> > > >>>>> code
> >> > > >>>>>>> and
> >> > > >>>>>>>>>> help
> >> > > >>>>>>>>>>> me
> >> > > >>>>>>>>>>>>> to
> >> > > >>>>>>>>>>>>>>>>> resolve this. It would be great.
> >> > > >>>>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>>> Git :
> >> > > >>> https://github.com/chandresh-pancholi/ignite
> >> > > >>>>>>>>>>>>>>>>> Module : storm
> >> > > >>>>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>>> --
> >> > > >>>>>>>>>>>>>>>>> Chandresh Pancholi
> >> > > >>>>>>>>>>>>>>>>> Senior Software Engineer
> >> > > >>>>>>>>>>>>>>>>> Flipkart.com
> >> > > >>>>>>>>>>>>>>>>> Email-id:[hidden email]
> >> > > >>>>>>>>>>>>>>>>> Contact:08951803660
> >> > > >>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>>> --
> >> > > >>>>>>>>>>>>>>> Chandresh Pancholi
> >> > > >>>>>>>>>>>>>>> Senior Software Engineer
> >> > > >>>>>>>>>>>>>>> Flipkart.com
> >> > > >>>>>>>>>>>>>>> Email-id:[hidden email]
> >> > > >>>>>>>>>>>>>>> Contact:08951803660
> >> > > >>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>>
> >> > > >>>>>>>>>>>>> --
> >> > > >>>>>>>>>>>>> Chandresh Pancholi
> >> > > >>>>>>>>>>>>> Senior Software Engineer
> >> > > >>>>>>>>>>>>> Flipkart.com
> >> > > >>>>>>>>>>>>> Email-id:[hidden email]
> >> > > >>>>>>>>>>>>> Contact:08951803660
> >> > > >>>>>>>>>>>
> >> > > >>>>>>>>>>>
> >> > > >>>>>>>>>>>
> >> > > >>>>>>>>>>> --
> >> > > >>>>>>>>>>> Chandresh Pancholi
> >> > > >>>>>>>>>>> Senior Software Engineer
> >> > > >>>>>>>>>>> Flipkart.com
> >> > > >>>>>>>>>>> Email-id:[hidden email]
> >> > > >>>>>>>>>>> Contact:08951803660
> >> > > >>>>>>>>
> >> > > >>>>>>>>
> >> > > >>>>>>>>
> >> > > >>>>>>>> --
> >> > > >>>>>>>> Chandresh Pancholi
> >> > > >>>>>>>> Senior Software Engineer
> >> > > >>>>>>>> Flipkart.com
> >> > > >>>>>>>> Email-id:[hidden email]
> >> > > >>>>>>>> Contact:08951803660
> >> > > >>>>>>
> >> > > >>>>>>
> >> > > >>>>>>
> >> > > >>>>>> --
> >> > > >>>>>> Chandresh Pancholi
> >> > > >>>>>> Senior Software Engineer
> >> > > >>>>>> Flipkart.com
> >> > > >>>>>> Email-id:[hidden email]
> >> > > >>>>>> Contact:08951803660
> >> > > >>>>
> >> > > >>>>
> >> > > >>>>
> >> > > >>>> --
> >> > > >>>> Chandresh Pancholi
> >> > > >>>> Senior Software Engineer
> >> > > >>>> Flipkart.com
> >> > > >>>> Email-id:[hidden email]
> >> > > >>>> Contact:08951803660
> >> > > >>
> >> > > >>
> >> > > >>
> >> > > >> --
> >> > > >> Chandresh Pancholi
> >> > > >> Senior Software Engineer
> >> > > >> Flipkart.com
> >> > > >> Email-id:[hidden email]
> >> > > >> Contact:08951803660
> >> > > >
> >> > > >
> >> > >
> >> >
> >> >
> >> >
> >> > --
> >> > Chandresh Pancholi
> >> > Senior Software Engineer
> >> > Flipkart.com
> >> > Email-id:[hidden email]
> >> > Contact:08951803660
> >> >
> >>
> >
> >
> >
> > --
> > Chandresh Pancholi
> > Senior Software Engineer
> > Flipkart.com
> > Email-id:[hidden email]
> > Contact:08951803660
> >
>
>
>
> --
> Chandresh Pancholi
> Senior Software Engineer
> Flipkart.com
> Email-id:[hidden email]
> Contact:08951803660
>



--
Gianfranco Murador
Igniter and Software Engineer.
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Re: After setting streamer and ignite,getting NULL

chandresh pancholi
Gian,

I have tested storm-integration code locally. Its working fine.


On Tue, Sep 29, 2015 at 4:12 PM, Gianfranco Murador <[hidden email]>
wrote:

> Yes, in mater branch of my fork.
>
> 2015-09-29 8:45 GMT+02:00 chandresh pancholi <
> [hidden email]
> >:
>
> > Gian,
> >
> > is code for ignite-429 in master branch?
> >
> > On Mon, Sep 28, 2015 at 5:27 PM, chandresh pancholi <
> > [hidden email]> wrote:
> >
> > > Gian,
> > >
> > > Lets use this and modify our tests. I will push the code by tomorrow
> EOD.
> > >
> > > Thanks
> > > Chandresh Pancholi
> > >
> > > On Mon, Sep 28, 2015 at 3:58 PM, Gianfranco Murador <
> > > [hidden email]> wrote:
> > >
> > >> Chandresh,
> > >>   I think that the suggestion of Roman is preferable, we can use  the
> > >> following code :
> > >>   Let me know if you have problems
> > >>
> > >> /** Start a simulated topology   */
> > >> public void startTopology(StormStreamer stormStreamer) {
> > >>         MkClusterParam mkClusterParam = new MkClusterParam();
> > >>         mkClusterParam.setSupervisors(4);
> > >>         Config daemonConf = new Config();
> > >>         daemonConf.put(Config.STORM_LOCAL_MODE_ZMQ, false);
> > >>         mkClusterParam.setDaemonConf(daemonConf);
> > >>
> > >>         Testing.withSimulatedTimeLocalCluster(mkClusterParam, new
> > >> TestJob()
> > >> {
> > >>                     @Override
> > >>                     public void run(ILocalCluster cluster) throws
> > >> IOException {
> > >>                         TopologyBuilder builder = new
> TopologyBuilder();
> > >>
> > >>                         builder.setSpout("testSpout", new
> StormSpout());
> > >>
> > >>                         builder.setBolt("bolt", stormStreamer)
> > >>                         .shuffleGrouping("spout");
> > >>
> > >>                         StormTopology topology =
> > builder.createTopology();
> > >>
> > >>                         MockedSources mockedSources = new
> > MockedSources();
> > >>
> > >>                          //Our spout will be processing this values.
> > >>                         mockedSources.addMockData("testSpout",new
> > >> Values(stormStream.getKeyValMap()));
> > >>
> > >>
> > >>                         // prepare the config
> > >>                         Config conf = new Config();
> > >>                         conf.setNumWorkers(2);
> > >>
> > >>                         CompleteTopologyParam completeTopologyParam =
> > new
> > >> CompleteTopologyParam();
> > >>
> > >> completeTopologyParam.setMockedSources(mockedSources);
> > >>                         completeTopologyParam.setStormConf(conf);
> > >>
> > >>                         Map result = Testing.completeTopology(cluster,
> > >> topology, completeTopologyParam);
> > >>                     }
> > >>                 }
> > >>         );
> > >>     }
> > >>
> > >> 2015-09-28 6:11 GMT+02:00 chandresh pancholi <
> > >> [hidden email]
> > >> >:
> > >>
> > >> > Agree,
> > >> > Will check for some other solution and update!!
> > >> >
> > >> > On Mon, Sep 28, 2015 at 9:12 AM, Vishal Garg <[hidden email]>
> > >> wrote:
> > >> >
> > >> > > Chandresh,
> > >> > >
> > >> > > Generally sleep in tests is not a good idea. Will try to look into
> > >> your
> > >> > > test this week, see if we can avoid it.
> > >> > > Meanwhile you can look at how storm does its own unit testing if
> you
> > >> > could
> > >> > > find one?
> > >> > > Vishal
> > >> > >
> > >> > > Sent from my iPhone
> > >> > >
> > >> > > > On Sep 27, 2015, at 8:23 PM, Roman <[hidden email]>
> > >> wrote:
> > >> > > >
> > >> > > > I also have concerns about this sleep().Storm has testing
> > facilities
> > >> > you
> > >> > > can use for your test. How about
> > >> Testing.withSimulatedTimeLocalCluster()?
> > >> > > > Roman
> > >> > > >
> > >> > > >
> > >> > > >
> > >> > > >     On Monday, September 28, 2015 5:39 AM, Dmitriy Setrakyan <
> > >> > > [hidden email]> wrote:
> > >> > > >
> > >> > > >
> > >> > > > On Sun, Sep 27, 2015 at 1:36 PM, chandresh pancholi <
> > >> > > > [hidden email]> wrote:
> > >> > > >
> > >> > > >> Gian,
> > >> > > >> I have checked the code. It looks good.
> > >> > > >> Just one little change make it  20 sec.
> > >> > > >>
> > >> > > >> /* Topology will run for 10sec */
> > >> > > >> Utils.sleep(20000);
> > >> > > >
> > >> > > > Hm... Can someone explain what is this sleep() for?
> > >> > > >
> > >> > > >
> > >> > > >>
> > >> > > >>
> > >> > > >>
> > >> > > >> On Sun, Sep 27, 2015 at 4:30 PM, Gianfranco Murador <
> > >> > > >> [hidden email]> wrote:
> > >> > > >>
> > >> > > >>> Chandresh,  we're ready to do a pull request. Look here:
> > >> > > >>>
> https://github.com/murador/ignite/tree/IGNITE-429/modules/storm
> > >> > > >>>
> > >> > > >>> 2015-09-27 8:49 GMT+02:00 chandresh pancholi <
> > >> > > >>> [hidden email]
> > >> > > >>>> :
> > >> > > >>>
> > >> > > >>>> Here is the log file.
> > >> > > >>>>
> > >> > > >>>> Thanks
> > >> > > >>>>
> > >> > > >>>> On Sat, Sep 26, 2015 at 10:40 PM, Gianfranco Murador <
> > >> > > >>>> [hidden email]> wrote:
> > >> > > >>>>
> > >> > > >>>>> Chan,
> > >> > > >>>>>   I can run the test succefully, but sometimes I get this
> > error:
> > >> > > >>>>> Caused by: class org.apache.ignite.spi.IgniteSpiException:
> > >> Failed
> > >> > to
> > >> > > >> add
> > >> > > >>>>> node to topology because remote node is configured to use
> > >> loopback
> > >> > > >>>>> address,
> > >> > > >>>>> but local node is not (consider changing 'localAddress'
> > >> > configuration
> > >> > > >>>>> parameter).
> > >> > > >>>>>
> > >> > > >>>>> can you send the log file?
> > >> > > >>>>> Regards, Gianfranco
> > >> > > >>>>>
> > >> > > >>>>>
> > >> > > >>>>>
> > >> > > >>>>> 2015-09-26 17:13 GMT+02:00 chandresh pancholi <
> > >> > > >>>>> [hidden email]>:
> > >> > > >>>>>
> > >> > > >>>>>> Gian,
> > >> > > >>>>>> Its still giving "Ouch! Argument cannot be null: streamer"
> > >> > > >>>>>>
> > >> > > >>>>>> On Sat, Sep 26, 2015 at 7:24 PM, Gianfranco Murador <
> > >> > > >>>>>> [hidden email]> wrote:
> > >> > > >>>>>>
> > >> > > >>>>>>> Chan,
> > >> > > >>>>>>>   I've fixed some issue, please take a look here:
> > >> > > >>
> > >> > >
> > >> >
> > >>
> >
> https://github.com/murador/ignite/blob/IGNITE-429/modules/storm/src/test/java/org/apache/ignite/stream/storm/StormIgniteStreamerSelfTest.java
> > >> > > >>>>>>>
> > >> > > >>>>>>> 2015-09-26 8:29 GMT+02:00 chandresh pancholi <
> > >> > > >>>>>>> [hidden email]
> > >> > > >>>>>>>> :
> > >> > > >>>>>>>
> > >> > > >>>>>>>> Gian,
> > >> > > >>>>>>>>
> > >> > > >>>>>>>> I have followed instructions given by you. I instantiate
> > >> > > >>>>>>> IgniteDateStreamer
> > >> > > >>>>>>>> and ignite in prepare() method of bolt. but getting
> "*Cache
> > >> > > >>> doesn't
> > >> > > >>>>>>>> exist*".
> > >> > > >>>>>>>>
> > >> > > >>>>>>>> Code snippet from stormStreamer class in prepare() method
> > >> > > >>>>>>>>
> > >> > > >>>>>>>> StormStreamer<String, String, String> stormStreamer =
> null;
> > >> > > >>>>>>>>
> > >> > > >>>>>>>> Ignite ignite = Ignition.start();
> > >> > > >>>>>>>>
> > >> > > >>>>>>>> System.out.println(" ignite ====== "+ignite.toString());
> > >> > > >>>>>>>>
> > >> > > >>>>>>>> try(IgniteDataStreamer<String, String> stmr =
> > >> > > >>>>>>>> ignite.dataStreamer("cache-0")) {
> > >> > > >>>>>>>>
> > >> > > >>>>>>>>     stormStreamer = new StormStreamer<>();
> > >> > > >>>>>>>>
> > >> > > >>>>>>>>     IgniteCache<String, String> cache =
> > >> ignite.cache("cache-0");
> > >> > > >>>>>>>>
> > >> > > >>>>>>>>     stmr.allowOverwrite(true);
> > >> > > >>>>>>>>
> > >> > > >>>>>>>>     /*  Set ignite instance */
> > >> > > >>>>>>>>     stormStreamer.setIgnite(ignite);
> > >> > > >>>>>>>>
> > >> > > >>>>>>>>     /* Set streamer instance */
> > >> > > >>>>>>>>     stormStreamer.setStreamer(stmr);
> > >> > > >>>>>>>>
> > >> > > >>>>>>>>     /* set thread count */
> > >> > > >>>>>>>>     setThreads(5);
> > >> > > >>>>>>>>
> > >> > > >>>>>>>> }
> > >> > > >>>>>>>>
> > >> > > >>>>>>>>
> > >> > > >>>>>>>>
> > >> > > >>>>>>>> On Thu, Sep 24, 2015 at 4:19 PM, Anton Vinogradov <
> > >> > > >>>>>>>> [hidden email]>
> > >> > > >>>>>>>> wrote:
> > >> > > >>>>>>>>
> > >> > > >>>>>>>>> Chandresh,
> > >> > > >>>>>>>>> As far as understand IBolt implementation should setup
> all
> > >> > > >>>>> external
> > >> > > >>>>>>>>> connections at .prepare() method.
> > >> > > >>>>>>>>> So, better way is to get existing Ignite instance or
> > create
> > >> > > >> new
> > >> > > >>> at
> > >> > > >>>>>>>>> .prepare()
> > >> > > >>>>>>>>> method.
> > >> > > >>>>>>>>>
> > >> > > >>>>>>>>>
> > >> > > >>>>>>>>> On Thu, Sep 24, 2015 at 10:55 AM, Gianfranco Murador <
> > >> > > >>>>>>>>> [hidden email]> wrote:
> > >> > > >>>>>>>>>
> > >> > > >>>>>>>>>> Chandresh,
> > >> > > >>>>>>>>>> I will launch the unit test later this week , if the
> > >> problem
> > >> > > >>>>>>> persists.
> > >> > > >>>>>>>> I
> > >> > > >>>>>>>>>> think that you should instantiate Ignite through the
> > >> start()
> > >> > > >>>>> method
> > >> > > >>>>>>> of
> > >> > > >>>>>>>>>> Ignition class
> > >> > > >>>>>>>>>> and retrieve the Ignite cache specifying a name for the
> > >> > > >>> default
> > >> > > >>>>>>> cache.
> > >> > > >>>>>>>>> You
> > >> > > >>>>>>>>>> should provide a name also for data streamer, not
> passing
> > >> > > >>> null.
> > >> > > >>>>>>>>>> Could you do this and run again the unit test ?
> > >> > > >>>>>>>>>> Thank you,
> > >> > > >>>>>>>>>> Regards,
> > >> > > >>>>>>>>>>   Gianfranco
> > >> > > >>>>>>>>>>
> > >> > > >>>>>>>>>>
> > >> > > >>>>>>>>>> 2015-09-24 5:40 GMT+02:00 chandresh pancholi <
> > >> > > >>>>>>>>>> [hidden email]
> > >> > > >>>>>>>>>>> :
> > >> > > >>>>>>>>>>
> > >> > > >>>>>>>>>>> Anton,
> > >> > > >>>>>>>>>>>
> > >> > > >>>>>>>>>>> Clone this repo
> > >> > > >>> https://github.com/chandresh-pancholi/ignite
> > >> > > >>>>> and
> > >> > > >>>>>>> run
> > >> > > >>>>>>>>>> this
> > >> > > >>>>>>>>>>> class
> > >> > > >>
> > >> > >
> > >> >
> > >>
> >
> https://github.com/chandresh-pancholi/ignite/blob/master/modules/storm/src/test/java/org/apache/ignite/stream/storm/IgniteStormStreamerSelfTestSuite.java
> > >> > > >>>>>>>>>>>
> > >> > > >>>>>>>>>>> You will get the Error saying "Oouch,Argument is Null"
> > for
> > >> > > >>>>>>>>> getStreamer().
> > >> > > >>>>>>>>>>>
> > >> > > >>>>>>>>>>> On Wed, Sep 23, 2015 at 9:46 PM, Anton Vinogradov <
> > >> > > >>>>>>>>>>> [hidden email]>
> > >> > > >>>>>>>>>>> wrote:
> > >> > > >>>>>>>>>>>
> > >> > > >>>>>>>>>>>> Chandresh,
> > >> > > >>>>>>>>>>>> I'm trying to analize problem.
> > >> > > >>>>>>>>>>>> Could you please provide more details and explain
> > >> > > >>>>> step-by-step
> > >> > > >>>>>>> how
> > >> > > >>>>>>>>> can
> > >> > > >>>>>>>>>> I
> > >> > > >>>>>>>>>>>> reproduce problem?
> > >> > > >>>>>>>>>>>>
> > >> > > >>>>>>>>>>>> On Tue, Sep 22, 2015 at 11:06 PM, chandresh pancholi
> <
> > >> > > >>>>>>>>>>>> [hidden email]> wrote:
> > >> > > >>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>> Not yet.
> > >> > > >>>>>>>>>>>>> Still doing brainstorming why StormStreamer object
> is
> > >> > > >>>>> getting
> > >> > > >>>>>>>> NULLL
> > >> > > >>>>>>>>>>>>> in-spite setting up ignite and streamer instances.
> > >> > > >>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>> On Tue, Sep 22, 2015 at 7:22 PM, Vishal Garg <
> > >> > > >>>>>>> [hidden email]
> > >> > > >>>>>>>>>
> > >> > > >>>>>>>>>>> wrote:
> > >> > > >>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>> Did you figure it out? Something related to your
> > >> > > >> storm
> > >> > > >>>>>>>>> integration?
> > >> > > >>>>>>>>>>>>>> Vishal
> > >> > > >>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>> Sent from my iPhone
> > >> > > >>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>> On Sep 22, 2015, at 4:50 AM, chandresh pancholi <
> > >> > > >>>>>>>>>>>>>>> [hidden email]> wrote:
> > >> > > >>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>> Problem here is with Storm. Its making streamer
> > >> > > >>> object
> > >> > > >>>>>> null
> > >> > > >>>>>>>>> once
> > >> > > >>>>>>>>>> it
> > >> > > >>>>>>>>>>>>> goes
> > >> > > >>>>>>>>>>>>>>> into submit topology.
> > >> > > >>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 7:13 PM, Lalit Kumar Jha <
> > >> > > >>>>>>>>>>>> [hidden email]
> > >> > > >>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>> wrote:
> > >> > > >>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>> Hi Chandresh,
> > >> > > >>>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>> See test suite class here, its based on
> > >> > > >> annotations
> > >> > > >>
> > >> > >
> > >> >
> > >>
> >
> https://github.com/sylentprayer/ignite/blob/ignite-530/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTestSuite.java
> > >> > > >>>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>> No code required in class body.
> > >> > > >>>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>> On Mon, Sep 21, 2015 at 6:24 PM, chandresh
> > >> > > >>> pancholi <
> > >> > > >>>>>>>>>>>>>>>> [hidden email]> wrote:
> > >> > > >>>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>>> Hi Gian/Vishal/Lalit,
> > >> > > >>>>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>>> You guys have worked on Streamer integration
> > >> > > >> with
> > >> > > >>>>>>> Ignite. I
> > >> > > >>>>>>>>> am
> > >> > > >>>>>>>>>>>>> working
> > >> > > >>>>>>>>>>>>>> on
> > >> > > >>>>>>>>>>>>>>>>> Storm-ignite integration.
> > >> > > >>>>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>>> I am setting up setStreamer() and setIgnite() in
> > >> > > >>>>> Test
> > >> > > >>>>>>> class
> > >> > > >>>>>>>>> and
> > >> > > >>>>>>>>>>>>> sending
> > >> > > >>>>>>>>>>>>>>>>> this object to setBolt() method.
> > >> > > >>>>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>>> When i try to read via gettreamer() and
> > >> > > >>> getIgnite()
> > >> > > >>>>> i
> > >> > > >>>>>> am
> > >> > > >>>>>>>>>> getting
> > >> > > >>>>>>>>>>>>> NULL.
> > >> > > >>>>>>>>>>>>>> I
> > >> > > >>>>>>>>>>>>>>>> am
> > >> > > >>>>>>>>>>>>>>>>> trying to find out why is it happening but No
> > >> > > >>> Luck.
> > >> > > >>>>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>>> If any one of you find some time and look into
> > >> > > >> the
> > >> > > >>>>> code
> > >> > > >>>>>>> and
> > >> > > >>>>>>>>>> help
> > >> > > >>>>>>>>>>> me
> > >> > > >>>>>>>>>>>>> to
> > >> > > >>>>>>>>>>>>>>>>> resolve this. It would be great.
> > >> > > >>>>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>>> Git :
> > >> > > >>> https://github.com/chandresh-pancholi/ignite
> > >> > > >>>>>>>>>>>>>>>>> Module : storm
> > >> > > >>>>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>>> --
> > >> > > >>>>>>>>>>>>>>>>> Chandresh Pancholi
> > >> > > >>>>>>>>>>>>>>>>> Senior Software Engineer
> > >> > > >>>>>>>>>>>>>>>>> Flipkart.com
> > >> > > >>>>>>>>>>>>>>>>> Email-id:[hidden email]
> > >> > > >>>>>>>>>>>>>>>>> Contact:08951803660
> > >> > > >>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>>> --
> > >> > > >>>>>>>>>>>>>>> Chandresh Pancholi
> > >> > > >>>>>>>>>>>>>>> Senior Software Engineer
> > >> > > >>>>>>>>>>>>>>> Flipkart.com
> > >> > > >>>>>>>>>>>>>>> Email-id:[hidden email]
> > >> > > >>>>>>>>>>>>>>> Contact:08951803660
> > >> > > >>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>>
> > >> > > >>>>>>>>>>>>> --
> > >> > > >>>>>>>>>>>>> Chandresh Pancholi
> > >> > > >>>>>>>>>>>>> Senior Software Engineer
> > >> > > >>>>>>>>>>>>> Flipkart.com
> > >> > > >>>>>>>>>>>>> Email-id:[hidden email]
> > >> > > >>>>>>>>>>>>> Contact:08951803660
> > >> > > >>>>>>>>>>>
> > >> > > >>>>>>>>>>>
> > >> > > >>>>>>>>>>>
> > >> > > >>>>>>>>>>> --
> > >> > > >>>>>>>>>>> Chandresh Pancholi
> > >> > > >>>>>>>>>>> Senior Software Engineer
> > >> > > >>>>>>>>>>> Flipkart.com
> > >> > > >>>>>>>>>>> Email-id:[hidden email]
> > >> > > >>>>>>>>>>> Contact:08951803660
> > >> > > >>>>>>>>
> > >> > > >>>>>>>>
> > >> > > >>>>>>>>
> > >> > > >>>>>>>> --
> > >> > > >>>>>>>> Chandresh Pancholi
> > >> > > >>>>>>>> Senior Software Engineer
> > >> > > >>>>>>>> Flipkart.com
> > >> > > >>>>>>>> Email-id:[hidden email]
> > >> > > >>>>>>>> Contact:08951803660
> > >> > > >>>>>>
> > >> > > >>>>>>
> > >> > > >>>>>>
> > >> > > >>>>>> --
> > >> > > >>>>>> Chandresh Pancholi
> > >> > > >>>>>> Senior Software Engineer
> > >> > > >>>>>> Flipkart.com
> > >> > > >>>>>> Email-id:[hidden email]
> > >> > > >>>>>> Contact:08951803660
> > >> > > >>>>
> > >> > > >>>>
> > >> > > >>>>
> > >> > > >>>> --
> > >> > > >>>> Chandresh Pancholi
> > >> > > >>>> Senior Software Engineer
> > >> > > >>>> Flipkart.com
> > >> > > >>>> Email-id:[hidden email]
> > >> > > >>>> Contact:08951803660
> > >> > > >>
> > >> > > >>
> > >> > > >>
> > >> > > >> --
> > >> > > >> Chandresh Pancholi
> > >> > > >> Senior Software Engineer
> > >> > > >> Flipkart.com
> > >> > > >> Email-id:[hidden email]
> > >> > > >> Contact:08951803660
> > >> > > >
> > >> > > >
> > >> > >
> > >> >
> > >> >
> > >> >
> > >> > --
> > >> > Chandresh Pancholi
> > >> > Senior Software Engineer
> > >> > Flipkart.com
> > >> > Email-id:[hidden email]
> > >> > Contact:08951803660
> > >> >
> > >>
> > >
> > >
> > >
> > > --
> > > Chandresh Pancholi
> > > Senior Software Engineer
> > > Flipkart.com
> > > Email-id:[hidden email]
> > > Contact:08951803660
> > >
> >
> >
> >
> > --
> > Chandresh Pancholi
> > Senior Software Engineer
> > Flipkart.com
> > Email-id:[hidden email]
> > Contact:08951803660
> >
>
>
>
> --
> Gianfranco Murador
> Igniter and Software Engineer.
>



--
Chandresh Pancholi
Senior Software Engineer
Flipkart.com
Email-id:[hidden email]
Contact:08951803660
12