Is it correct that the type system may not change if the analysis engine implementation extends JCasAnnotator_ImplBase? I somehow miss the method typeSystemInit(). Hmm, should I really switch to CasAnnotator_ImplBase, or do I have missed something?
Peter On 23.10.2013 14:35, Peter Klügl (JIRA) wrote: > [ > https://issues.apache.org/jira/browse/UIMA-3357?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13802850#comment-13802850 > ] > > Peter Klügl commented on UIMA-3357: > ----------------------------------- > > Thanks for reporting this. I added a test for now. > > The problem is that the type system has changed, at least its representation > in java, but nobody told the analysis engine about it. On the one hand, the > environment of the script stores the known types. This is initiated by > {{initializeTypes()}} either if the analysis engine was not initialized yet > or if the analysis engine is forced to update itself with each process call > (parameter reloadScript). On the other hand, the internal "indexing" (begin > and end map in RutaBasic) uses the current CAS, its annotations and their > types. So we have different type objects that cause problems. > > >> CONTAINS fails when running script as AE in a pipeline with a new CAS >> --------------------------------------------------------------------- >> >> Key: UIMA-3357 >> URL: https://issues.apache.org/jira/browse/UIMA-3357 >> Project: UIMA >> Issue Type: Bug >> Components: ruta, uimaFIT >> Affects Versions: 2.0.1ruta, 2.1.0ruta >> Reporter: Daniel Maeurer >> Assignee: Peter Klügl >> Priority: Minor >> >> When running my Ruta script as an analysis engine in a pipeline, it does not >> work correctly when creating a new CAS and processing the pipeline a second >> time with the new CAS. >> While reusing the old cas with "cas.reset()" is working, creating a new CAS >> results in failing rules including "CONTAINS" in the ruta script. >> The ruta script used in the example: >> {code:title=mystic.ruta|borderStyle=solid} >> PACKAGE de.tudarmstadt.algo.vpino.ruta; >> DECLARE test; >> Document{CONTAINS(CW)->MARK(test)}; >> {code} >> The following Java class can reproduce the error. It creates four xmi files. >> The last xmi file is missing the annotations created with rules including >> "CONTAINS". >> {code:title=MysticPipe.java|borderStyle=solid} >> package org.uimafit.pipeline; >> import java.io.File; >> import java.io.FileOutputStream; >> import java.io.IOException; >> import java.io.OutputStream; >> import java.util.ArrayList; >> import java.util.List; >> import org.apache.uima.UIMAFramework; >> import org.apache.uima.analysis_engine.AnalysisEngine; >> import org.apache.uima.analysis_engine.AnalysisEngineDescription; >> import org.apache.uima.analysis_engine.AnalysisEngineProcessException; >> import org.apache.uima.cas.CAS; >> import org.apache.uima.cas.impl.XmiCasSerializer; >> import org.apache.uima.fit.factory.AnalysisEngineFactory; >> import org.apache.uima.fit.pipeline.SimplePipeline; >> import org.apache.uima.resource.ResourceInitializationException; >> import org.apache.uima.resource.metadata.ResourceMetaData; >> import org.apache.uima.util.CasCreationUtils; >> import org.apache.uima.util.InvalidXMLException; >> import org.apache.uima.util.XMLInputSource; >> import org.apache.uima.util.XMLSerializer; >> import org.xml.sax.SAXException; >> public class MysticPipe { >> public static void main(String[] args) throws Exception { >> working("This is a test.", initPipeline()); >> failing("This is a test.", initPipeline()); >> } >> private static AnalysisEngine initPipeline() throws >> ResourceInitializationException, IOException, InvalidXMLException { >> File specFile = new >> File("./descriptor/de/tudarmstadt/algo/vpino/ruta/mysticEngine.xml"); >> XMLInputSource in = new XMLInputSource(specFile); >> AnalysisEngineDescription ruta = (AnalysisEngineDescription) >> UIMAFramework.getXMLParser().parseResourceSpecifier(in); >> return AnalysisEngineFactory.createEngine(ruta); >> } >> private static void working(String input, AnalysisEngine theEngine) >> throws ResourceInitializationException, AnalysisEngineProcessException, >> IOException, >> SAXException { >> final List<ResourceMetaData> metaData = new >> ArrayList<ResourceMetaData>(); >> metaData.add(theEngine.getMetaData()); >> final CAS cas = CasCreationUtils.createCas(metaData); >> System.out.println("create a new cas..."); >> cas.setDocumentLanguage("de"); >> cas.setDocumentText(input); >> SimplePipeline.runPipeline(cas, theEngine); >> writeXmiFile(cas, "works_test1");//CHECK >> //THE DIFFERENCE >> cas.reset(); >> //END DIFFERENCE >> System.out.println("create a new cas..."); >> cas.setDocumentLanguage("de"); >> cas.setDocumentText(input); >> SimplePipeline.runPipeline(cas, theEngine); >> writeXmiFile(cas, "works_test2");//CHECK >> } >> private static void failing(String input, AnalysisEngine theEngine) >> throws ResourceInitializationException, AnalysisEngineProcessException, >> IOException, >> SAXException { >> final List<ResourceMetaData> metaData = new >> ArrayList<ResourceMetaData>(); >> metaData.add(theEngine.getMetaData()); >> final CAS cas = CasCreationUtils.createCas(metaData); >> System.out.println("create a new cas..."); >> cas.setDocumentLanguage("de"); >> cas.setDocumentText(input); >> SimplePipeline.runPipeline(cas, theEngine); >> writeXmiFile(cas, "works_test3"); // CHECK >> //THE DIFFERENCE >> final CAS cas2 = CasCreationUtils.createCas(metaData); >> //END DIFFERENCE >> System.out.println("create a new cas..."); >> cas2.setDocumentLanguage("de"); >> cas2.setDocumentText(input); >> SimplePipeline.runPipeline(cas2, theEngine); >> writeXmiFile(cas2, "fail_test4"); //FAIL >> return; >> } >> >> public static void writeXmiFile(CAS aCas, String Fname) throws >> IOException, SAXException { >> File outFile = new File("output", Fname + ".xmi"); >> OutputStream out = null; >> try { >> // out = new StringOutputStream(); >> out = new FileOutputStream(outFile); >> XmiCasSerializer ser = new >> XmiCasSerializer(aCas.getTypeSystem()); >> XMLSerializer xmlSer = new XMLSerializer(out, false); >> ser.serialize(aCas, xmlSer.getContentHandler()); >> } finally { >> if (out != null) { >> out.close(); >> } >> } >> } >> } >> {code} > > > -- > This message was sent by Atlassian JIRA > (v6.1#6144) >
