Re: [geomesa-users] Seeing addfeatures change the fids in a collection

[David Boyd <dboyd@xxxxxxxxxxxxxxxxx>]

Nope.  I missed that.  Thanks.



On 4/11/17 1:09 PM, Emilio Lahr-Vivaz wrote:
> Hi Dave,
>
> Are you setting the provided FID hint? We follow the geotools 
> convention, where we will only use the existing feature ID if the 
> following hint is set in the feature user data:
>
> http://docs.geotools.org/latest/javadocs/org/geotools/factory/Hints.html#USE_PROVIDED_FID 
>
>
> Thanks,
>
> Emilio
>
> On 04/10/2017 08:17 PM, David Boyd wrote:
> > All:
> >
> >   Another one of my off the wall questions.   When I am creating 
> > features
> > I am specifying my own fid.    I gather these all in a collection, then
> > call addfeatures to persist them to the datastore.
> >
> > But it looks like the call to: FeatureUtils.copyToWriter in 
> > addfeatures is changing the fid.
> >
> > Below are my variables from an eclipse debugging session.
> >
> > You can see that the collection as one feature with a fid of 
> > "73b6d329...."
> > in the pasted output below.
> >
> > But in the fids list populated by toWrite.getIdentifier() has a 
> > different fid.
> >
> > Why would copyToWriter change the fid?
> >
> > Am I doing something wrong creating the features?
> >
> > > this    GeoMesaFeatureStore  (id=283)
> > > collection    DefaultFeatureCollection  (id=234)
> > > features    SimpleFeatureIteratorImpl  (id=293)
> > >     collection    TreeMap$Values  (id=299)
> > >         [0]    SimpleFeatureImpl  (id=236)
> > >             attributeUserData    null
> > >             featureType    SimpleFeatureTypeImpl  (id=233)
> > >             id    FeatureIdImpl  (id=241)
> > >                 fid    "73b6d329-135f-4962-9716-daef5ad6896f" (id=244)
> > >                 origionalFid    null
> > >             index    HashMap<K,V>  (id=242)
> > >             userData    HashMap<K,V>  (id=330)
> > >             validating    false
> > >             values    Object[9]  (id=243)
> > >     iterator    TreeMap$ValueIterator  (id=302)
> > > writer    AccumuloAppendFeatureWriter  (id=311)
> > > fids    ArrayList<E>  (id=315)
> > >     [0]    FeatureIdImpl  (id=336)
> > >         fid    "20fa2382-4120-4904-8fa0-b2fe4a71befd" (id=337)
> > >         origionalFid    "1" (id=338)
>
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David W. Boyd
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