Hello, i had the same problem. I posted it here: https://groups.google.com/forum/#!topic/orient-database/sqHPzi-X9A0 Enrico said that he cant find the constructor. I guess its on the todo list.
Am Donnerstag, 22. Mai 2014 18:02:32 UTC+2 schrieb Einstein: > > Hello everybody, > > im working with orientdb for a while now and I like it. So first of all: > Thank you :) > I wanted to use the lucene index since it is fully integrated into > orientdb. > > I found the description how to use it here: orientdb > lucene<https://github.com/orientechnologies/orientdb-lucene/wiki> > I also read in an older post here how to change the analyzer: > > ODocument metadata = new ODocument(); > metadata.field("analyzer", "org.apache.lucene.analysis.en.EnglishAnalyzer > "); > > OrientVertexType type = graph.createVertexType("temp", null); > type.createProperty("name", OType.STRING); > type.createIndex(indexName, "FULLTEXT", null, metadata, "LUCENE", new > String[] {name}); > > This works for the EnglishAnalyzer. The problem is that the english and > the standard analyzer > of lucene does not check for an exact match. > > If you for example have the values: > > > - software > - software engineering > - software development > > and you search for 'software' you get all three results: software, > software engineering and software development. > > So i wanted to change the analyzer to KeywordAnalyzer. > > ODocument metadata = new ODocument(); > metadata.field("analyzer", " > org.apache.lucene.analysis.core.KeywordAnalyzer"); > > OrientVertexType type = graph.createVertexType("temp", null); > type.createProperty("name", OType.STRING); > type.createIndex(indexName, "FULLTEXT", null, metadata, "LUCENE", new > String[] {name}); > > But when i do that, i get the following error: > > java.lang.NoSuchMethodException: > org.apache.lucene.analysis.core.KeywordAnalyzer.<init>(org.apache.lucene.util.Version) > at java.lang.Class.getConstructor0(Class.java:2730) > at java.lang.Class.getConstructor(Class.java:1676) > at > com.orientechnologies.lucene.manager.OLuceneIndexManagerAbstract.getAnalyzer(OLuceneIndexManagerAbstract.java:326) > at > com.orientechnologies.lucene.manager.OLuceneFullTextIndexManager.createIndexWriter(OLuceneFullTextIndexManager.java:53) > at > com.orientechnologies.lucene.manager.OLuceneIndexManagerAbstract.reOpen(OLuceneIndexManagerAbstract.java:126) > at > com.orientechnologies.lucene.manager.OLuceneIndexManagerAbstract.initIndex(OLuceneIndexManagerAbstract.java:114) > at > com.orientechnologies.lucene.manager.OLuceneIndexManagerAbstract.createIndex(OLuceneIndexManagerAbstract.java:99) > at > com.orientechnologies.lucene.OLuceneIndexEngine.create(OLuceneIndexEngine.java:60) > at > com.orientechnologies.orient.core.index.OIndexAbstract.create(OIndexAbstract.java:219) > at > com.orientechnologies.orient.core.index.OIndexMultiValues.create(OIndexMultiValues.java:235) > at > com.orientechnologies.lucene.index.OLuceneFullTextIndex.create(OLuceneFullTextIndex.java:45) > at > com.orientechnologies.lucene.index.OLuceneFullTextIndex.create(OLuceneFullTextIndex.java:32) > at > com.orientechnologies.orient.core.index.OIndexManagerShared.createIndex(OIndexManagerShared.java:143) > at > com.orientechnologies.orient.core.index.OIndexManagerProxy.createIndex(OIndexManagerProxy.java:75) > at > com.orientechnologies.orient.core.metadata.schema.OClassImpl.createIndex(OClassImpl.java:1154) > at > com.orientechnologies.orient.core.metadata.schema.OClassAbstractDelegate.createIndex(OClassAbstractDelegate.java:291) > > Is there a method or a constructor or something missing for the > KeywordAnalyzer? > How can i fix this problem? > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
