How about add line feed for the single line? It seems I have the impression that line feed is required.
Best regards, Duke If not now, when? If not me, who? On Fri, Oct 9, 2015 at 10:07 PM, Sigbjørn Lund Olsen < sigbjorn.lund.ol...@gmail.com> wrote: > As part of my master's thesis I am planning on implementing a custom Lucene > codec for compression experiments. > > To get started with my prototype, I've tried following the instructions > here (but using the more recent Lucene 5.3.1): > > > http://opensourceconnections.com/blog/2013/06/05/build-your-own-lucene-codec/ > > > However, I am having some trouble getting the codec to load when running > Lucene tests. > > I've uploaded a minimal project at https://github.com/sigbjornlo/codecs > > Running *mvn package* generates a jar with a file > *META-INF/services/org.apache.lucene.codecs.Codec* containing a single > line: > > edu.ntnu.sigbjornlo.codecs.HelloCodec > > ...which is where the codec class resides at. It's just a FilterCodec > subclass that does nothing extra. > > Running *ant -Dtestcase=TestSegmentTermDocs -Dtests.codec=HelloCodec -lib > /path/to/hello-1.0.jar* test gives me the following error: > > java.lang.IllegalArgumentException: An SPI class of type > org.apache.lucene.codecs.Codec with name 'HelloCodec' does not exist. You > need to add the corresponding JAR file supporting this SPI to your > classpath. The current classpath supports the following names: [SimpleText, > Asserting, CheapBastard, FastCompressingStoredFields, > FastDecompressionCompressingStoredFields, > HighCompressionCompressingStoredFields, DummyCompressingStoredFields, > Lucene53] > > What might I be doing wrong here? Is there any way to make Lucene's SPI > loader log what it's trying and/or failing to load, and why? > (Be adviced: I have also asked this question on StackOverflow: > > http://stackoverflow.com/questions/33039973/how-to-configure-lucene-to-use-a-custom-codec-from-external-jar > ) > > Sincerely, > Sigbjørn Lund Olsen >
