Re: Getting incomplete object path

Exactly Kirk, Bang on target. [?] ..!!
I am not getting namespace and key-pair values in object path when I print
the CIMInstance' object path. I see only class name of the instance.
Is it expected behaviour?


On 18 April 2012 09:30, Kirk Augustin <[email protected]> wrote:

> That was the confusion I had at first as well.
> As you say, enumerateInstances and EnumerateInstanceNames must not return
> the same, or else there would be no point in having both.
> But now I understand that he was comparing what is return by
> enumerateInstances, with what is returned by first using EnumerateInstanceNames
> and then using getInstance on each item in the names list.
> And I think he is saying the properties are all there in what is returned,
> but not the server namespace.
>
> Kirk Augustin
> 11821 NW McNamee Rd
> Portland, OR 97231
>
> HM: 503-289-4356
>
>   ------------------------------
> *From:* Devchandra Leishangthem <[email protected]>
> *To:* Pranav S <[email protected]>
> *Cc:* Kirk Augustin <[email protected]>; "[email protected]"
> <[email protected]>; Venkateswara R Puvvada <[email protected]>
> *Sent:* Tuesday, April 17, 2012 8:38 PM
>
> *Subject:* Re: Getting incomplete object path
>
> They are rather not equal. If they are equal, why do we need both
> enumerateInstances and EnumerateInstanceNames, when only one is sufficient.
> As being mentioned in the mail chain by Kirk and Hwang.
>
> class Person {
>   [key]String name;
>   Uint32 age;
> }
>
> InstanceName:-
>   nameSpace:/Person.name=Pranav ==> This will give enough info to locate
> the instance in the repository. But this itselt is different from Instance
> Person
> {
> name=Pranav;
> age=x;
> };
> where x is some unsinged int;
>
> Warm Regards
> D>L> Meetei
> IBM India System and Technology Lab
> EGL -D,Bangalore, India
>
>
>
> From:        Pranav S <[email protected]>
> To:        Kirk Augustin <[email protected]>,
> Cc:        Venkateswara R Puvvada/India/IBM@IBMIN, "
> [email protected]" <[email protected]>
> Date:        04/17/2012 10:46 PM
> Subject:        Re: Getting incomplete object path
> ------------------------------
>
>
>
> Small correction, I should have used CIMInstance,
>
> Array<CIMInstance> enumerateInstances()  == {
>
>         Array<CIMObjectPath> instaNames = enumerateInstanceNames();
>                                       Array<CIMInstance> compInstanace[i];
>                                       for(i=0; i<instaNames.size(), i++)
>                                           compInstanace[i] =
> getInstance(instanceNames[i]));
>                                       }
>
>
> On 17 April 2012 22:40, Pranav S <*[email protected]*<[email protected]>>
> wrote:
> Hey Kirk,
> Pegasus::enumerateInstances should be equal to
> Pegasus::enumerateInstanceNames and running Pegasus::getInstance over each
> individual Pegasus::CIMObjectPath returned from enumerateInstanceNames.
>
> Array<CIMObjectPath> enumerateInstances()  == {
>                                       Array<CIMObjectPath> instaNames =
> enumerateInstanceNames();
>                                       Array<CIMObjectPath>
> compInstanace[i];
>                                       for(i=0; i<instaNames.size(), i++)
>                                           compInstanace[i] =
> getInstance(instanceNames[i]));
>                                       }
> Let me know if I am still wrong here..
>
> On 17 April 2012 22:23, Kirk Augustin <*[email protected]*<[email protected]>>
> wrote:
> It is not clear to me what the concern is?
>
> GetInstance() and enumerateInstances() return complete instances of
> objects in the search criteria, unless filtered by a passed in property
> list.
> But enumerateInstanceNames() does not return complete instances.  It only
> returns namespace and key property values sufficient so that getInstance()
> could be used to get the rest.
>
> Pegasus::enumerateInstances should not be equal to
> Pegasus::enumerateInstanceNames.
> It should return the same number of instances, but not the same amount of
> information about each instance.
>
> While Pegasus::getInstance and Pegasus::enumerateInstances could return
> different number of instances, but should have the same amount of
> information about each instance.
>
>
> Kirk Augustin
> 11821 NW McNamee Rd
> Portland, OR 97231
>
> HM: 503-289-4356
> ------------------------------
> *From:* Pranav S <*[email protected]* <[email protected]>>*
> To:* Venkateswara R Puvvada <*[email protected]* <[email protected]>>
> *
> Cc:* *[email protected]* <[email protected]> *
> Sent:* Tuesday, April 17, 2012 9:10 AM*
> Subject:* Re: Getting incomplete object path
>
> Hey Venkat,
>
> I did not get what is wrong here, even DMTF says the same and Pegasus is
> one of the implementation. Pegasus::enumerateInstances should be equal to
> Pegasus::enumerateInstanceNames, running Pegasus::getInstance over each
> individual Pegasus::CIMObjectPath retyrned from enumerateInstanceNames. I
> am not getInstance will return an array.
>
>
> On 17 April 2012 19:50, Pranav S <*[email protected]*<[email protected]>>
> wrote:
> That's cool Venkat, Thank You for pointing me to the cause for this
> behaviour.
>
>
>
> On 17 April 2012 17:29, Venkateswara R Puvvada <*[email protected]*<[email protected]>>
> wrote:
> Per the DMTF specification, the GetInstance operation returns an <instance>
> whereas EnumerateInstances returns <namedInstance>*.  So, the return value
> from GetInstance is not expected to include the instance name. Please refer
> to the Specification for CIM Operations over HTTP:
> *
> **http://www.dmtf.org/sites/default/files/standards/documents/DSP200.html*<http://www.dmtf.org/sites/default/files/standards/documents/DSP200.html>
>
>
> Regards,
> Venkat
>
>
>
>
> From:   Pranav S <*[email protected]* <[email protected]>>
> To:     *[email protected]* <[email protected]>,
> Date:   04/14/2012 11:34 AM
> Subject:        Getting incomplete object path
>
>
>
> Hello,
>
> I am enumerating a class instance names(Pegasus::CIMObjectPaths') using
> Pegasus::enumerateInstanceNames and after that doing Pegasus::getInstance
> on the obtained object paths. I get entire instance details, but the object
> path inside the obtained Pegasus::CIMInstance, is incomplete, it shows only
> the creation class name, rest of the details are not embedded in the
> Pegasus::CIMObjectPath. I see the instance properties but only object path
> is incomplete.
> Can some one spread some light on the issue?
>
> I am using OpenPegasus 2.11.1 for client and my Cim server and provider is
> from EMC.
>
> Is this EMC cim server/provider issue?
>
> --
> Thanks,
> Pranav
>
>
>
>
>
> --
> Thanks,
> Pranav
>
>
>
>
> --
> Thanks,
> Pranav
>
>
>
>
>
>
> --
> Thanks,
> Pranav
>
>
>
>
> --
> Thanks,
> Pranav
>
>
>
>


-- 
Thanks,
Pranav