Your new code should also work, and should be equivalent.

The longer stack trace you have is of the wrapping SolrException which wraps 
another exception — InvalidShapeException.  You should also see the stack trace 
of InvalidShapeException which should originate out of Spatial4j.

~ David

From: <Beale>, "Jim (US-KOP)" <jim.be...@hibu.com<mailto:jim.be...@hibu.com>>
Date: Wednesday, February 12, 2014 at 5:21 PM
To: "Smiley, David W." <dsmi...@mitre.org<mailto:dsmi...@mitre.org>>, 
"solr-user@lucene.apache.org<mailto:solr-user@lucene.apache.org>" 
<solr-user@lucene.apache.org<mailto:solr-user@lucene.apache.org>>
Subject: RE: Indexing spatial fields into SolrCloud (HTTP)

Hi David,

You wrote:

> Perhaps you’ve got some funky UpdateRequestProcessor from experimentation 
> you’ve done that’s parsing then toString’ing it?

No, nothing at all.  The update processing is straight out-of-the-box Solr.

> And also, your stack trace should have more to it than what you present here.

I trimmed the stack trace because it seemed like TMI, but here it is for 
completeness’ sake:

1518436 [qtp1529118084-24] ERROR org.apache.solr.core.SolrCore  â 
org.apache.solr.common.SolrException: 
com.spatial4j.core.exception.InvalidShapeException: Unable to read: 
Pt(x=-72.544123,y=41.822225)
        at 
org.apache.solr.schema.AbstractSpatialFieldType.parseShape(AbstractSpatialFieldType.java:144)
        at 
org.apache.solr.schema.AbstractSpatialFieldType.createFields(AbstractSpatialFieldType.java:118)
        at 
org.apache.solr.update.DocumentBuilder.addField(DocumentBuilder.java:186)
        at 
org.apache.solr.update.DocumentBuilder.toDocument(DocumentBuilder.java:257)
        at 
org.apache.solr.update.AddUpdateCommand.getLuceneDocument(AddUpdateCommand.java:73)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:199)
        at 
org.apache.solr.update.processor.RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:69)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:51)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.doLocalAdd(DistributedUpdateProcessor.java:504)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:640)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:396)
        at 
org.apache.solr.update.processor.LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:100)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:246)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:173)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:92)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:74)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:1816)
        at 
org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:656)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:359)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:155)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453)
                …..

> Your SolrJ code looks totally fine.

Finally, I changed the code to the following,

privatevoid addSpatialLcnFields(double lat, double lon, SolrInputDocument 
document) {
       Point point = geoSpatialCtx.makePoint(lon, lat);
       document.addField(geoSpatialStrategy.getFieldName(), 
geoSpatialCtx.toString(point));
}

and at least it isn’t throwing exceptions now.  I’m not sure what is going into 
the index yet.  I’ll have to wait for it to finish.  (

Does that code seem correct?  I want to avoid the deprecated API but so far I 
haven’t found any alternatives which work.

Thanks,

Jim Beale

From: Smiley, David W. [mailto:dsmi...@mitre.org]
Sent: Wednesday, February 12, 2014 3:07 PM
To: Beale, Jim (US-KOP); 
solr-user@lucene.apache.org<mailto:solr-user@lucene.apache.org>
Subject: Re: Indexing spatial fields into SolrCloud (HTTP)

That’s pretty weird.  It appears that somehow a Spatial4j Point class is having 
it’s toString() called on it (which looks like "Pt(x=-72.544123,y=41.822225)" ) 
and then Spatial4j is trying to parse this which isn’t in a valid format — the 
toString is more debug-ability.  Your SolrJ code looks totally fine.  Perhaps 
you’ve got some funky UpdateRequestProcessor from experimentation you’ve done 
that’s parsing then toString’ing it?  And also, your stack trace should have 
more to it than what you present here.  It may be on the server-side versus the 
HTTP error page which can get abbreviated.

~ David

From: <Beale>, "Jim (US-KOP)" <jim.be...@hibu.com<mailto:jim.be...@hibu.com>>
Date: Wednesday, February 12, 2014 at 2:05 PM
To: "Smiley, David W." <dsmi...@mitre.org<mailto:dsmi...@mitre.org>>, 
"solr-user@lucene.apache.org<mailto:solr-user@lucene.apache.org>" 
<solr-user@lucene.apache.org<mailto:solr-user@lucene.apache.org>>
Subject: RE: Indexing spatial fields into SolrCloud (HTTP)

Hi David,

I finally got back to this again, after getting sidetracked for a couple of 
weeks.

I implemented things in accordance with my understanding of what you wrote 
below.  Using SolrJ, the code to index the spatial field is as follows,

privatevoid addSpatialField(double lat, double lon, SolrInputDocument document) 
{
       StringBuilder sb = new StringBuilder();
       sb.append(lat).append(",").append(lon);
       document.addField("location", sb.toString());
}

Using Solr 4.3.1 and spatial4j 0.3, I am getting the following error in the 
solr logs:

1518436 [qtp1529118084-24] ERROR org.apache.solr.core.SolrCore  â 
org.apache.solr.common.SolrException: 
com.spatial4j.core.exception.InvalidShapeException: Unable to read: 
Pt(x=-72.544123,y=41.822225)
        at 
org.apache.solr.schema.AbstractSpatialFieldType.parseShape(AbstractSpatialFieldType.java:144)
        at 
org.apache.solr.schema.AbstractSpatialFieldType.createFields(AbstractSpatialFieldType.java:118)

spatial4j 0.3 is looking for something like POINT but Solr is converting my 
“lat,long” to Pt(x=-72.544123,y=41.822225).

Version mismatch?

Thanks in advance for your help!

Jim Beale

From: Smiley, David W. [mailto:dsmi...@mitre.org]
Sent: Monday, January 13, 2014 11:30 AM
To: Beale, Jim (US-KOP); 
solr-user@lucene.apache.org<mailto:solr-user@lucene.apache.org>
Subject: Re: Indexing spatial fields into SolrCloud (HTTP)

Hello Jim,

By the way, using GeohashPrefixTree.getMaxLevelsPossible() is usually an 
extreme choice.  Instead you probably want to choose only as many levels needed 
for your distance tolerance.  See SpatialPrefixTreeFactory which you can use 
outright or borrow the code it uses.

Looking at your code, I see you are coding against Solr directly in Java 
instead of where most people do this as an HTTP web service.  But it’s unclear 
in what context your code runs because you are getting into the guts of things 
that you normally don’t have to do, even if your using SolrJ or writing some 
sort of UpdateRequestProcessor.  Simply configure the field type in schema.xml 
appropriately, and then to index a point simply give Solr a string for the 
field in “latitude, longitude” format.  I don’t know why you are using 
field.tokenStream(analyzer) for the field value — that is clearly wrong and the 
cause of the error.  I think your confusion more has to do with differences in 
coding to Lucene versus Solr;  this being an actual spatial concern.  You 
referenced “SpatialDemoUpdateProcessorFactory” so I see you have looked at 
SolrSpatialSandbox on GitHub.  That particular URP should get some warnings 
added to it in the code to suggest that you probably should do what it does.  
If you look at the solrconfig.xml that configures it, there is a warning as 
follows:
  <!-- spatial
   Only needed for an SpatialDemoUpdateProcessorFactory which copies  spatial 
objects from one field
    to other spatial fields in object form to avoid redundant/inefficient 
string to spatial object de-serialization.
   -->
Even if you have a similar circumstance, you’re code doesn’t quite look like 
this URP.  You shouldn’t need to reference the SpatialStrategy, for example.

~ David

From: <Beale>, "Jim (US-KOP)" <jim.be...@hibu.com<mailto:jim.be...@hibu.com>>
Date: Friday, January 10, 2014 at 12:15 PM
To: "solr-user@lucene.apache.org<mailto:solr-user@lucene.apache.org>" 
<solr-user@lucene.apache.org<mailto:solr-user@lucene.apache.org>>
Cc: "Smiley, David W." <dsmi...@mitre.org<mailto:dsmi...@mitre.org>>
Subject: Indexing spatial fields into SolrCloud (HTTP)

I am porting an application from Lucene to Solr which makes use of spatial4j 
for distance searches.  The Lucene version works correctly but I am having a 
problem getting the Solr version to work in the same way.

Lucene version:

SpatialContext geoSpatialCtx = SpatialContext.GEO;

       geoSpatialStrategy = new RecursivePrefixTreeStrategy(new 
GeohashPrefixTree(
                     geoSpatialCtx, GeohashPrefixTree.getMaxLevelsPossible()), 
DocumentFieldNames.LOCATION);


       Point point = geoSpatialCtx.makePoint(lon, lat);
       for (IndexableField field : 
geoSpatialStrategy.createIndexableFields(point)) {
              document.add(field);
       }

       //Store the field
       document.add(new StoredField(geoSpatialStrategy.getFieldName(), 
geoSpatialCtx.toString(point)));

Solr version:

       Point point = geoSpatialCtx.makePoint(lon, lat);
       for (IndexableField field : 
geoSpatialStrategy.createIndexableFields(point)) {
              try {
                     solrDocument.addField(field.name(), 
field.tokenStream(analyzer));
              } catch (IOException e) {
                     LOGGER.error("Failed to add geo field to Solr index", e);
              }
       }

       // Store the field
       solrDocument.addField(geoSpatialStrategy.getFieldName(), 
geoSpatialCtx.toString(point));

The server-side error is as follows:

Caused by: com.spatial4j.core.exception.InvalidShapeException: Unable to read: 
org.apache.lucene.spatial.prefix.PrefixTreeStrategy$CellTokenStr\
eam@0
        at 
com.spatial4j.core.io.ShapeReadWriter.readShape(ShapeReadWriter.java:48)
        at 
com.spatial4j.core.context.SpatialContext.readShape(SpatialContext.java:195)
        at 
org.apache.solr.schema.AbstractSpatialFieldType.parseShape(AbstractSpatialFieldType.java:142)

I’ve seen David Smiley’s sample code, specifically the class, 
SpatialDemoUpdateProcessorFactory, but I can’t say that I was able to benefit 
from it at all.

What I’m trying to do seems like it should be easy – just to index a point for 
distance searching – but I’m obviously missing something.

Any ideas?
Thanks,
Jim

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