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https://issues.apache.org/jira/browse/CONNECTORS-1593?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16795982#comment-16795982
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Karl Wright commented on CONNECTORS-1593:
-----------------------------------------
[~DonaldVdD], I think you will need to identify the document and make it
available to them (if possible). That's not going to be easy I'm afraid but
maybe with connector logging turned on it might be possible.
> Memory issue on
> org.apache.fontbox.ttf.GlyphSubstitutionTable.readLangSysTable(GlyphSubstitutionTable.java:147)
> ---------------------------------------------------------------------------------------------------------------
>
> Key: CONNECTORS-1593
> URL: https://issues.apache.org/jira/browse/CONNECTORS-1593
> Project: ManifoldCF
> Issue Type: Bug
> Components: Tika extractor
> Affects Versions: ManifoldCF 2.12
> Reporter: Donald Van den Driessche
> Assignee: Karl Wright
> Priority: Major
>
> I have created an Issue with fontbox too:
>
> When using the internal Tika extractor in a Manifold Job on certain occasions
> I get an Out of Memory Error.
> {code:java}
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: agents process ran out of
> memory - shutting down
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: java.lang.OutOfMemoryError:
> Java heap space
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.fontbox.ttf.GlyphSubstitutionTable.readLangSysTable(GlyphSubstitutionTable.java:147)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.fontbox.ttf.GlyphSubstitutionTable.readScriptTable(GlyphSubstitutionTable.java:129)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.fontbox.ttf.GlyphSubstitutionTable.readScriptList(GlyphSubstitutionTable.java:98)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.fontbox.ttf.GlyphSubstitutionTable.read(GlyphSubstitutionTable.java:78)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.fontbox.ttf.TrueTypeFont.readTable(TrueTypeFont.java:349)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.fontbox.ttf.TTFParser.parseTables(TTFParser.java:173)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.fontbox.ttf.TTFParser.parse(TTFParser.java:150)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.fontbox.ttf.TTFParser.parse(TTFParser.java:106)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.pdmodel.font.PDTrueTypeFont.<init>(PDTrueTypeFont.java:199)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.pdmodel.font.PDFontFactory.createFont(PDFontFactory.java:75)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.pdmodel.PDResources.getFont(PDResources.java:146)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.contentstream.operator.text.SetFontAndSize.process(SetFontAndSize.java:60)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:848)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:503)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:477)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:150)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.text.LegacyPDFStreamEngine.processPage(LegacyPDFStreamEngine.java:139)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.text.PDFTextStripper.processPage(PDFTextStripper.java:391)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.tika.parser.pdf.PDF2XHTML.processPage(PDF2XHTML.java:147)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.text.PDFTextStripper.processPages(PDFTextStripper.java:319)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.pdfbox.text.PDFTextStripper.writeText(PDFTextStripper.java:266)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:117)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:172)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:143)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.manifoldcf.agents.transformation.tika.TikaParser.parse(TikaParser.java:74)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.manifoldcf.agents.transformation.tika.TikaExtractor.addOrReplaceDocumentWithException(TikaExtractor.java:235)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineAddEntryPoint.addOrReplaceDocumentWithException(IncrementalIngester.java:3226)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineAddFanout.sendDocument(IncrementalIngester.java:3077)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$MonitoredAddActivityWrapper.sendDocument(IncrementalIngester.java:3471)
> Mar 16 14:20:06 manifold01 manifoldcf[15747]: at
> digital.formica.manifold.connector.transformation.fetchwebresource.WebresourceFetchTransformationConnector.addOrReplaceDocumentWithException(WebresourceFetchTransformationConnector.java:118)
> {code}
> I've allocated 8g of heap size, Installed the latest version of Tika (1.20)
> and PDFBOX (2.0.14).
> But no solutions found.
> After a heap dump and analyzing this dump, I notice that it is the Integer
> class that takes about 2.6g of memory.
> Any suggestions?
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