yes correct, this looks good. now include the classpath during invocation of the spatialindexer
in addition it's always a good idea to properly configure jena along your java runtime environment settings to avoid jdk / lib conflicts during execution. https://jena.apache.org/documentation/tools/index.html On Mon, Sep 17, 2018 at 10:28 AM Markus Neumann <mneum...@meteomatics.com> wrote: > 1.: what do you mean by indexer? > Probably my biggest problem is, that I have no clue how to find out, where > the jena.spatialindexer could be located except for asking here. > > Here is the content of the apache jena I downloaded: > $ ls -lh ../apache-jena-3.8.0/lib > total 17M > -rw-r--r-- 1 process process 162K Oct 26 2017 collection-0.7.jar > -rw-r--r-- 1 process process 53K Oct 26 2017 commons-cli-1.4.jar > -rw-r--r-- 1 process process 328K Mar 5 2018 commons-codec-1.11.jar > -rw-r--r-- 1 process process 576K Jun 25 09:59 commons-compress-1.17.jar > -rw-r--r-- 1 process process 41K Mar 5 2018 commons-csv-1.5.jar > -rw-r--r-- 1 process process 210K Mar 5 2018 commons-io-2.6.jar > -rw-r--r-- 1 process process 425K Oct 26 2017 commons-lang3-3.4.jar > -rw-r--r-- 1 process process 749K Jun 25 10:01 httpclient-4.5.5.jar > -rw-r--r-- 1 process process 158K Jun 25 10:01 httpclient-cache-4.5.5.jar > -rw-r--r-- 1 process process 318K Jun 25 10:01 httpcore-4.4.9.jar > -rw-r--r-- 1 process process 65K Oct 26 2017 > jackson-annotations-2.9.0.jar > -rw-r--r-- 1 process process 315K Jun 25 10:01 jackson-core-2.9.5.jar > -rw-r--r-- 1 process process 1.3M Jun 25 10:01 jackson-databind-2.9.5.jar > -rw-r--r-- 1 process process 17K Oct 26 2017 jcl-over-slf4j-1.7.25.jar > -rw-r--r-- 1 process process 2.9M Jun 25 11:03 jena-arq-3.8.0.jar > -rw-r--r-- 1 process process 211K Jun 25 11:01 jena-base-3.8.0.jar > -rw-r--r-- 1 process process 259K Jun 25 11:07 jena-cmds-3.8.0.jar > -rw-r--r-- 1 process process 1.7M Jun 25 11:02 jena-core-3.8.0.jar > -rw-r--r-- 1 process process 135K Jun 25 11:05 jena-dboe-base-3.8.0.jar > -rw-r--r-- 1 process process 21K Jun 25 11:05 jena-dboe-index-3.8.0.jar > -rw-r--r-- 1 process process 74K Jun 25 11:05 > jena-dboe-transaction-3.8.0.jar > -rw-r--r-- 1 process process 95K Jun 25 11:06 > jena-dboe-trans-data-3.8.0.jar > -rw-r--r-- 1 process process 135K Jun 25 11:01 jena-iri-3.8.0.jar > -rw-r--r-- 1 process process 49K Jun 25 11:04 jena-rdfconnection-3.8.0.jar > -rw-r--r-- 1 process process 2.8M Jun 25 11:01 jena-shaded-guava-3.8.0.jar > -rw-r--r-- 1 process process 264K Jun 25 11:06 jena-tdb2-3.8.0.jar > -rw-r--r-- 1 process process 512K Jun 25 11:04 jena-tdb-3.8.0.jar > -rw-r--r-- 1 process process 1.6M Jun 25 10:01 jsonld-java-0.12.0.jar > -rw-r--r-- 1 process process 232K Mar 5 2018 libthrift-0.10.0.jar > -rw-r--r-- 1 process process 479K Oct 26 2017 log4j-1.2.17.jar > -rw-r--r-- 1 process process 41K Oct 26 2017 slf4j-api-1.7.25.jar > -rw-r--r-- 1 process process 12K Oct 26 2017 slf4j-log4j12-1.7.25.jar > > 2.: Turns out, I don't need the jts. after commenting out the affected > lines, the server still runs fine. (But still without spatial index) > > Best Markus > > > Am 17.09.2018 um 11:14 schrieb Marco Neumann <marco.neum...@gmail.com>: > > > > Ok let's take a look at this. > > > > 1. please include in the indexer in the classpath. It's part of the > current > > jena distribution. > > > > 2. do you need jts? it's a package that allows you to index multi point > > geometries. here a sample query would be helpful. If single point > > geometries are indexed and used in conjunction with MBR range queries. > > there is no need for jts. > > > > > > On Mon, Sep 17, 2018 at 9:14 AM Markus Neumann <mneum...@meteomatics.com > <mailto:mneum...@meteomatics.com>> > > wrote: > > > >> Hi, > >> (sorry for the long post) > >> > >> I've been struggling with the spatial index for a while now. > >> I've read > https://jena.apache.org/documentation/query/spatial-query.html < > https://jena.apache.org/documentation/query/spatial-query.html> < > >> https://jena.apache.org/documentation/query/spatial-query.html < > https://jena.apache.org/documentation/query/spatial-query.html>> and > >> skipped through about every spatial related thread here on the list. > >> I managed to get an in-memory version up and running at some point > >> following this > >> > >> > https://stackoverflow.com/questions/45814956/building-geospatial-index-when-working-with-jena-fuseki/52099066#52099066 > < > https://stackoverflow.com/questions/45814956/building-geospatial-index-when-working-with-jena-fuseki/52099066#52099066 > > > >> < > >> > https://stackoverflow.com/questions/45814956/building-geospatial-index-when-working-with-jena-fuseki/52099066#52099066 > < > https://stackoverflow.com/questions/45814956/building-geospatial-index-when-working-with-jena-fuseki/52099066#52099066 > > > >>> > >> and this > >> https://ceyxstudios.com/2017/11/25/rdf-datenbank-mit-geo-funktionen/ < > https://ceyxstudios.com/2017/11/25/rdf-datenbank-mit-geo-funktionen/> < > >> https://ceyxstudios.com/2017/11/25/rdf-datenbank-mit-geo-funktionen/> > >> > >> But that was on a small dataset that I uploaded via the web-interface of > >> Fuseki. > >> > >> Now the story is a bit different. I'm building the database using > >> tdbloader2 and would like to create the spatial index upfront. > >> > >> java -cp jena-spatial.jar jena.spatialindexer --desc=assembler_file > >> I could not figure out, how to get this line to work. I have the > following > >> possible scenarios: > >> > >> 1. I download the jena-spatial-3.8.0.jar and specify that in the > classpath: > >> $ java -cp jena-spatial-3.8.0.jar jena.spatialindexer > >> --desc=../fuseki-server/run/configuration/mm.ttl > >> Error: Could not find or load main class jena.spatialindexer > >> > >> 2. I use the fuseki-server jar: > >> $ java -cp fuseki-server.jar jena.spatialindexer > >> --desc=./run/configuration/mm.ttl > >> WARN Custom SpatialContextFactory lib is not ready in > >> classpath:com/vividsolutions/jts/geom/CoordinateSequenceFactory > >> org.apache.jena.dboe.transaction.txn.TransactionException: Not in a > >> transaction > >> > >> I managed to eliminate the warning about jts by including that in the > >> classpath, but the error remains the same (with full trace): > >> java -cp fuseki-server.jar:jts-1.13.jar jena.spatialindexer > >> --desc=./run/configuration/mm.ttl > >> org.apache.jena.dboe.transaction.txn.TransactionException: Not in a > >> transaction > >> at > >> > org.apache.jena.dboe.transaction.txn.TransactionalComponentLifecycle.checkTxn(TransactionalComponentLifecycle.java:417) > >> at > >> > org.apache.jena.dboe.trans.bplustree.BPlusTree.getRootRead(BPlusTree.java:159) > >> at > >> > org.apache.jena.dboe.trans.bplustree.BPlusTree.iterator(BPlusTree.java:348) > >> at > >> > org.apache.jena.tdb2.store.tupletable.TupleIndexRecord.all(TupleIndexRecord.java:251) > >> at > >> > org.apache.jena.tdb2.store.tupletable.TupleTable.find(TupleTable.java:148) > >> at > >> > org.apache.jena.tdb2.store.nodetupletable.NodeTupleTableConcrete.find(NodeTupleTableConcrete.java:161) > >> at > >> > org.apache.jena.tdb2.store.nodetupletable.NodeTupleTableConcrete.find(NodeTupleTableConcrete.java:150) > >> at > >> > org.apache.jena.tdb2.store.nodetupletable.NodeTupleTableConcrete.findAsNodeIds(NodeTupleTableConcrete.java:141) > >> at > org.apache.jena.tdb2.store.TripleTable.find(TripleTable.java:64) > >> at > >> > org.apache.jena.tdb2.store.DatasetGraphTDB.findInDftGraph(DatasetGraphTDB.java:104) > >> at > >> > org.apache.jena.sparql.core.DatasetGraphBaseFind.findAny(DatasetGraphBaseFind.java:72) > >> at > >> > org.apache.jena.sparql.core.DatasetGraphBaseFind.find(DatasetGraphBaseFind.java:50) > >> at > >> > org.apache.jena.sparql.core.DatasetGraphWrapper.find(DatasetGraphWrapper.java:152) > >> at > >> > org.apache.jena.sparql.core.DatasetGraphWrapper.find(DatasetGraphWrapper.java:152) > >> at jena.spatialindexer.exec(spatialindexer.java:110) > >> at jena.cmd.CmdMain.mainMethod(CmdMain.java:93) > >> at jena.cmd.CmdMain.mainRun(CmdMain.java:58) > >> at jena.cmd.CmdMain.mainRun(CmdMain.java:45) > >> at jena.spatialindexer.main(spatialindexer.java:53) > >> > >> My configuration is the following: > >> @prefix : <http://base/#> . > >> @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . > >> @prefix tdb2: <http://jena.apache.org/2016/tdb#> . > >> @prefix ja: <http://jena.hpl.hp.com/2005/11/Assembler#> . > >> @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . > >> @prefix fuseki: <http://jena.apache.org/fuseki#> . > >> @prefix spatial: <http://jena.apache.org/spatial#> . > >> @prefix geo: <http://www.w3.org/2003/01/geo/wgs84_pos#> . > >> @prefix geosparql: <http://www.opengis.net/ont/geosparql#> . > >> # Spatial > >> [] ja:loadClass "org.apache.jena.query.spatial.SpatialQuery" . > >> spatial:SpatialtDataset rdfs:subClassOf ja:RDFDataset . > >> spatial:SpatialIndexLucene rdfs:subClassOf spatial:SpatialIndex . > >> > >> :service_tdb_all a fuseki:Service ; > >> rdfs:label "TDB2 mm" ; > >> fuseki:dataset :spatial_dataset ; > >> fuseki:name "mm" ; > >> fuseki:serviceQuery "query" , "sparql" ; > >> fuseki:serviceReadGraphStore "get" ; > >> fuseki:serviceReadWriteGraphStore > >> "data" ; > >> fuseki:serviceUpdate "update" ; > >> fuseki:serviceUpload "upload" . > >> > >> :spatial_dataset a spatial:SpatialDataset ; > >> spatial:dataset :tdb_dataset_readwrite ; > >> spatial:index <#indexLucene> ; > >> . > >> > >> <#indexLucene> a spatial:SpatialIndexLucene ; > >> spatial:directory <file:Lucene> ; > >> #spatial:directory "mem" ; > >> spatial:definition <#definition> ; > >> . > >> > >> <#definition> a spatial:EntityDefinition ; > >> spatial:entityField "uri" ; > >> spatial:geoField "geo" ; > >> # custom geo predicates for 1) Latitude/Longitude Format > >> spatial:hasSpatialPredicatePairs ( > >> [ spatial:latitude geo:lat ; spatial:longitude geo:long ] > >> ) ; > >> # custom geo predicates for 2) Well Known Text (WKT) Literal > >> spatial:hasWKTPredicates (geosparql:asWKT) ; > >> # custom SpatialContextFactory for 2) Well Known Text (WKT) Literal > >> spatial:spatialContextFactory > >> # "com.spatial4j.core.context.jts.JtsSpatialContextFactory" > >> "org.locationtech.spatial4j.context.jts.JtsSpatialContextFactory" > >> . > >> > >> :tdb_dataset_readwrite > >> a tdb2:DatasetTDB2 ; > >> tdb2:location > >> "/srv/linked_data_store/fuseki-server/run/databases/mm" . > >> > >> And I've changed the fuseki script to include the jts jar: > >> FUSEKI_CLASSES=$FUSEKI_HOME/jts-1.13.jar > >> > >> I see no errors or warnings in the server log, when starting with that > >> configuration, the Lucene folder is created and populated with > something: > >> $ ll run/configuration/Lucene/ > >> total 4 > >> -rw-rw-r-- 1 process process 71 Sep 14 09:28 segments_1 > >> -rw-rw-r-- 1 process process 0 Sep 14 09:28 write.lock > >> > >> But any spatial query does not return any results. > >> Any help on how to tackle this would be highly appreciated. > >> > >> Best > >> Markus Neumann > >> > >> > > > > -- > > > > > > --- > > Marco Neumann > > KONA > > -- --- Marco Neumann KONA