Hi Furkan, You seem to be getting a Timeout from Tesseract. This might be happening with large documents (too many pages). Maybe there is some configuration parameter for increasing timeouts that you can use at Tika side
Rafa On Tue, Dec 4, 2018 at 9:58 AM Furkan KAMACI <[email protected]> wrote: > Hi, > > I try to test external OCR capabilities of Tika Server with ManifoldCF > 2.11. Documents are parsed when I curl documents into Tika Server directly. > However, when I try to parse them via Tika Server I get that error at > *most* of the documents (not all of them): > > INFO meta (application/msword) > WARN meta: Text extraction failed > org.apache.tika.exception.TikaException: Unable to extract PDF content > at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:139) > at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:172) > at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280) > at org.apache.tika.parser.ParserDecorator.parse(ParserDecorator.java:188) > at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280) > at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:143) > at > org.apache.tika.server.resource.TikaResource.parse(TikaResource.java:402) > at > org.apache.tika.server.resource.MetadataResource.parseMetadata(MetadataResource.java:126) > at > org.apache.tika.server.resource.MetadataResource.getMetadata(MetadataResource.java:60) > at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) > at > org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) > at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:193) > at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) > at > org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) > at > org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) > at > org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) > at > org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) > at > org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:267) > at > org.apache.cxf.transport.http_jetty.JettyHTTPDestination.doService(JettyHTTPDestination.java:247) > at > org.apache.cxf.transport.http_jetty.JettyHTTPHandler.handle(JettyHTTPHandler.java:79) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:205) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > at org.eclipse.jetty.server.Server.handle(Server.java:531) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) > at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) > at > org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) > at java.lang.Thread.run(Thread.java:748) > Caused by: org.apache.commons.io.IOExceptionWithCause: Unable to end a page > at > org.apache.tika.parser.pdf.AbstractPDF2XHTML.endPage(AbstractPDF2XHTML.java:428) > at org.apache.tika.parser.pdf.PDF2XHTML.endPage(PDF2XHTML.java:162) > at > org.apache.pdfbox.text.PDFTextStripper.processPage(PDFTextStripper.java:393) > at org.apache.tika.parser.pdf.PDF2XHTML.processPage(PDF2XHTML.java:147) > at > org.apache.pdfbox.text.PDFTextStripper.processPages(PDFTextStripper.java:319) > at > org.apache.pdfbox.text.PDFTextStripper.writeText(PDFTextStripper.java:266) > at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:117) > ... 44 more > Caused by: org.apache.tika.exception.TikaException: TesseractOCRParser > timeout > at > org.apache.tika.parser.ocr.TesseractOCRParser.doOCR(TesseractOCRParser.java:562) > at > org.apache.tika.parser.ocr.TesseractOCRParser.parse(TesseractOCRParser.java:434) > at > org.apache.tika.parser.ocr.TesseractOCRParser.parseInline(TesseractOCRParser.java:338) > at > org.apache.tika.parser.ocr.TesseractOCRParser.parseInline(TesseractOCRParser.java:310) > at > org.apache.tika.parser.pdf.AbstractPDF2XHTML.doOCROnCurrentPage(AbstractPDF2XHTML.java:337) > at > org.apache.tika.parser.pdf.AbstractPDF2XHTML.endPage(AbstractPDF2XHTML.java:418) > ... 50 more > Caused by: java.util.concurrent.TimeoutException > at java.util.concurrent.FutureTask.get(FutureTask.java:205) > at > org.apache.tika.parser.ocr.TesseractOCRParser.doOCR(TesseractOCRParser.java:551) > ... 55 more > > How can I solve it? > > Kind Regards, > Furkan KAMACI >
