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From Kamal C <kamaltar...@gmail.com>
Subject Re: How to stop a IgniteService gracefully?
Date Mon, 11 Jul 2016 04:48:52 GMT
Sorry for polluting the mailing list.

Ignition.stop(false); // internally stops / cancels the local Ignite
service.

Can anyone answer for the 2nd question?

--Kamal

On Mon, Jul 11, 2016 at 10:00 AM, Kamal C <kamaltarget@gmail.com> wrote:

> Vladislav,
>
> I've applied your suggestion. Still, Ignite closes the service running in
> all the nodes,
>
> ClusterGroup grp = ignite.cluster().forNode(ignite.cluster().localNode());
> ignite.services(grp).cancel(calcService);
>
>
> *Exception*
> class org.apache.ignite.IgniteException: Failed to find deployed service:
> CalcService
>     at
> org.apache.ignite.internal.processors.service.GridServiceProxy.invokeMethod(GridServiceProxy.java:155)
>     at
> org.apache.ignite.internal.processors.service.GridServiceProxy$ProxyInvocationHandler.invoke(GridServiceProxy.java:331)
>     at com.sun.proxy.$Proxy28.add(Unknown Source)
>     at
> my.apache.ignite.examples.servicegrid.ServiceDeployer.useService(ServiceDeployer.java:63)
>
>
> Re-framing my question:
>
> -  Is Service.cancel() method is not a appropriate place for resource
> cleanups on shutdown?
> -  How to tell Ignite to move a clustered singleton service from one node
> to another with external scripts?
>
> -- Kamal
>
> On Sat, Jul 9, 2016 at 1:07 AM, Vladislav Pyatkov <vldpyatkov@gmail.com>
> wrote:
>
>> Hello Kamal,
>>
>> Try to use Ignite.services(ClusterGroup
>> <http://ignite.apache.org/releases/1.0.0/javadoc/org/apache/ignite/cluster/ClusterGroup.html>
grp)
>> for local node group.
>>
>>
>> *Ignition.ignite().services(Ignition.ignite().cluster().localNode()).cancel(serviceName);*
>>
>> On Fri, Jul 8, 2016 at 9:48 AM, Kamal C <kamaltarget@gmail.com> wrote:
>>
>>> Hi,
>>>
>>>     I have a 3 node Ignite cluster and deployed a service using Node
>>> Singleton approach. The service started to run in all the 3 nodes.
>>>
>>> Whenever a node stopped, the below line gets called as I'm doing
>>> resource cleanups inside *IgniteService.cancel(ServiceContext context)*
>>> method.
>>>
>>> *Ignition.ignite().services().cancel(serviceName);*
>>>
>>> But, it cancels the service from all the nodes. How to cancel a locally
>>> running Ignite service gracefully?
>>>
>>> --
>>> Kamal
>>>
>>
>>
>>
>> --
>> Vladislav Pyatkov
>>
>
>

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