Hi,
sorry, JS has a simplified API. Try this:
var result = graph.command( "select from mynode" );
for( v in result ){
print v;
}
On 20 February 2014 11:29, prabhat <[email protected]> wrote:
> Also, execute() iterator() hasNext() are not defined, as I some more
> errors.
>
> Regards
>
>
>
>
>
>
> On Thu, Feb 20, 2014 at 3:46 PM, prabhat <[email protected]> wrote:
>
>> I get this heap space error. mynode has 5 million records
>>
>> Error:
>> com.orientechnologies.orient.enterprise.channel.binary.OResponseProcessingException:
>> Exception during response processing.
>> Error: java.lang.OutOfMemoryError: Java heap space
>>
>> I have tuned the server this way
>> -d64 -Xms512m -Xmx2g -Dfile.mmap.maxMemory=3.2gb
>>
>> Any pointers on tuning plz
>>
>> Regards
>>
>>
>> Prabhat Kumar Singh
>>
>>
>>
>> On Thu, Feb 20, 2014 at 2:50 PM, Luca Garulli <[email protected]>wrote:
>>
>>> Hi,
>>> In Javascript the syntax of for is different. Try this:
>>>
>>> var result = graph.command( new OCommandSQL("select from mynode")
>>> ).execute().iterator():
>>> while( result.hasNext() ){
>>> var v = result.next();
>>> print v;
>>> }
>>>
>>> Lvc@
>>>
>>>
>>>
>>> On 20 February 2014 07:29, prabhat <[email protected]> wrote:
>>>
>>>> I get this error for javascript part of code
>>>>
>>>> !Unrecognized command: 'for( OrientVertex v : graph.command( new
>>>> OCommandSQL("select from mynodes") ).execute() ){'
>>>>
>>>> -------My code is----------
>>>> connect remote:localhost/database root pass123
>>>> for( OrientVertex v : graph.command( new OCommandSQL("select from
>>>> mynode") ).execute() ){
>>>>
>>>> print v;
>>>> }
>>>> --------------------------
>>>> Regards
>>>>
>>>>
>>>>
>>>> On Wed, Feb 19, 2014 at 9:35 PM, Luca Garulli <[email protected]>wrote:
>>>>
>>>>> Hi,
>>>>> you can execute a query, like:
>>>>>
>>>>> for( OrientVertex v : graph.command( new OCommandSQL("select from V")
>>>>> ).execute() ){
>>>>> ...
>>>>> }
>>>>>
>>>>>
>>>>> Lvc@
>>>>>
>>>>>
>>>>>
>>>>> On 19 February 2014 16:41, prabhat <[email protected]> wrote:
>>>>>
>>>>>> I need to iterate through all vertices which are just a key:value
>>>>>> pairs, to extract data and info from them.
>>>>>> One option could be incrementing the RIDs from 0 to count(), but that
>>>>>> is not an elegant solution. So if some object which can iterate over
>>>>>> records of class is available, that can be really good solution for many
>>>>>> such scenarios
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Wed, Feb 19, 2014 at 4:46 PM, Luca Garulli <[email protected]>wrote:
>>>>>>
>>>>>>> What do you mean? Inside JS function?
>>>>>>>
>>>>>>> Lvc@
>>>>>>>
>>>>>>> On 19 February 2014 10:24, Shishya <[email protected]> wrote:
>>>>>>>
>>>>>>>> Luca, is there a iterator for Javascript function.
>>>>>>>>
>>>>>>>> I have to process all the documents stored in a class. So I need a
>>>>>>>> handle to gotNext() after processing each record.
>>>>>>>> Please advice.
>>>>>>>>
>>>>>>>> Thanks
>>>>>>>>
>>>>>>>>
>>>>>>>> On Wednesday, April 24, 2013 7:41:27 PM UTC+5:30, Lvc@ wrote:
>>>>>>>>
>>>>>>>>> Hi,
>>>>>>>>> without a test case can you debug what happens inside hasNext() ?
>>>>>>>>>
>>>>>>>>> Lvc@
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On 24 April 2013 09:42, deepa ganu <[email protected]> wrote:
>>>>>>>>>
>>>>>>>>>> I have a graph db , named adtran when i try to search a vertex
>>>>>>>>>> using this , initially there would be no vertex with propert
>>>>>>>>>> "peer_slot" ,
>>>>>>>>>> if i get the hasNext() as false then i want to create a vertex ,
>>>>>>>>>> else use
>>>>>>>>>> the existing vertex
>>>>>>>>>> private OrientGraph graph = new
>>>>>>>>>> OrientGraph("remote:localhost/Adtran",
>>>>>>>>>> "admin", "admin");
>>>>>>>>>> Iterable<Vertex> it = graph.getVertices("peer_slot",
>>>>>>>>>> etos.getSlotNumber());
>>>>>>>>>> Iterator<Vertex> iter = it.iterator();
>>>>>>>>>> if(iter.hasNext())
>>>>>>>>>> {
>>>>>>>>>> v = iter.next();
>>>>>>>>>> }
>>>>>>>>>>
>>>>>>>>>> It stucks at hasNext() and does not come out , i have to suspend
>>>>>>>>>> the thread . What do you think might be the reason .
>>>>>>>>>>
>>>>>>>>>> --
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>>>>>>>>>>
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