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From "Karl Wright (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (CONNECTORS-1518) MCF shutting down when Tika is used
Date Fri, 27 Jul 2018 00:24:00 GMT

     [ https://issues.apache.org/jira/browse/CONNECTORS-1518?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Karl Wright reassigned CONNECTORS-1518:
---------------------------------------

    Assignee: Karl Wright

> MCF shutting down when Tika is used
> -----------------------------------
>
>                 Key: CONNECTORS-1518
>                 URL: https://issues.apache.org/jira/browse/CONNECTORS-1518
>             Project: ManifoldCF
>          Issue Type: Bug
>          Components: Tika extractor
>    Affects Versions: ManifoldCF 2.10
>         Environment: Centos 7
> Prior to crash:
> $free -h
>  total used free shared buff/cache available
> Mem: 15G 1.8G 12G 98M 1.1G 13G
> Swap: 2.0G 0B 2.0G
> After crash:
> $free -h
>  total used free shared buff/cache available
> Mem: 15G 10G 4.0G 98M 1.1G 4.4G
> Swap: 2.0G 0B 2.0G
>  
> {{start-options.env.unix :}}
> {{-Xss500m}}
> {{-Xms1g}}
> {{-Xmx8g}}
> {{-Dorg.apache.manifoldcf.configfile=./properties.xml}}
> {{-Dorg.apache.manifoldcf.jettyshutdowntoken=secret_token}}
> {{-cp}}
> {{.:./lib/mcf-core.jar:./lib/mcf-agents.jar:./lib/mcf-pull-agent.jar:./lib/mcf-ui-core.jar:./lib/mcf-jetty-runner.jar:./lib/jetty-continuation-9.2.3.v20140905.jar:./lib/jetty-http-9.2.3.v20140905.jar:./lib/jetty-io-9.2.3.v20140905.jar:./lib/jetty-jndi-9.2.3.v20140905.jar:./lib/jetty-jsp-jdt-2.3.3.jar:./lib/jetty-plus-9.2.3.v20140905.jar:./lib/jetty-schemas-3.1.M0.jar:./lib/jetty-security-9.2.3.v20140905.jar:./lib/jetty-server-9.2.3.v20140905.jar:./lib/jetty-servlet-9.2.3.v20140905.jar:./lib/jetty-util-9.2.3.v20140905.jar:./lib/jetty-webapp-9.2.3.v20140905.jar:./lib/jetty-xml-9.2.3.v20140905.jar:./lib/hsqldb-2.3.2.jar:./lib/postgresql-42.1.3.jar:./lib/commons-codec-1.10.jar:./lib/commons-collections-3.2.1.jar:./lib/commons-collections4-4.1.jar:./lib/commons-discovery-0.5.jar:./lib/commons-el-1.0.jar:./lib/commons-exec-1.3.jar:./lib/commons-fileupload-1.2.2.jar:./lib/commons-io-2.5.jar:./lib/commons-lang-2.6.jar:./lib/commons-lang3-3.6.jar:./lib/commons-logging-1.2.jar:./lib/ecj-4.3.1.jar:./lib/gson-2.8.0.jar:./lib/guava-21.0.jar:./lib/httpclient-4.5.3.jar:./lib/httpcore-4.4.6.jar:./lib/jasper-6.0.35.jar:./lib/jasper-el-6.0.35.jar:./lib/javax.servlet-api-3.1.0.jar:./lib/jna-4.1.0.jar:./lib/jna-platform-4.1.0.jar:./lib/json-simple-1.1.1.jar:./lib/jsp-api-2.1-glassfish-2.1.v20091210.jar:./lib/juli-6.0.35.jar:./lib/log4j-1.2-api-2.4.1.jar:./lib/log4j-api-2.4.1.jar:./lib/log4j-core-2.4.1.jar:./lib/mail-1.4.5.jar:./lib/serializer-2.7.1.jar:./lib/slf4j-api-1.7.24.jar:./lib/slf4j-simple-1.7.24.jar:./lib/velocity-1.7.jar:./lib/xalan-2.7.1.jar:./lib/xercesImpl-2.10.0.jar:./lib/xml-apis-1.4.01.jar:./lib/zookeeper-3.4.10.jar:}}
>            Reporter: Steph van Schalkwyk
>            Assignee: Karl Wright
>            Priority: Major
>
>   ```Jul 26, 2018 1:21:51 PM org.apache.tika.config.InitializableProblemHandler$3 handleInitializableProblem
>  WARNING: org.xerial's sqlite-jdbc is not loaded.
>  Please provide the jar on your classpath to parse sqlite files.
>  See tika-parsers/pom.xml for the correct version.
>  agents process ran out of memory - shutting down
>  java.lang.OutOfMemoryError: Java heap space
>  \{{ {{ at java.base/java.util.Arrays.copyOf(Arrays.java:3816)}}}}
>  \{{ {{ at java.base/java.util.BitSet.ensureCapacity(BitSet.java:338)}}}}
>  \{{ {{ at java.base/java.util.BitSet.expandTo(BitSet.java:353)}}}}
>  \{{ {{ at java.base/java.util.BitSet.set(BitSet.java:448)}}}}
>  \{{ {{ at de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler.characters(BoilerpipeHTMLContentHandler.java:267)}}}}
>  \{{ {{ at org.apache.tika.parser.html.BoilerpipeContentHandler.characters(BoilerpipeContentHandler.java:155)}}}}
>  \{{ {{ at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)}}}}
>  \{{ {{ at org.apache.tika.sax.SecureContentHandler.characters(SecureContentHandler.java:270)}}}}
>  \{{ {{ at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)}}}}
>  \{{ {{ at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)}}}}
>  \{{ {{ at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)}}}}
>  \{{ {{ at org.apache.tika.sax.SafeContentHandler.access$001(SafeContentHandler.java:46)}}}}
>  \{{ {{ at org.apache.tika.sax.SafeContentHandler$1.write(SafeContentHandler.java:82)}}}}
>  \{{ {{ at org.apache.tika.sax.SafeContentHandler.filter(SafeContentHandler.java:140)}}}}
>  \{{ {{ at org.apache.tika.sax.SafeContentHandler.characters(SafeContentHandler.java:287)}}}}
>  \{{ {{ at org.apache.tika.sax.XHTMLContentHandler.characters(XHTMLContentHandler.java:279)}}}}
>  \{{ {{ at org.apache.tika.sax.XHTMLContentHandler.characters(XHTMLContentHandler.java:306)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.TextCell.render(TextCell.java:34)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.processSheet(ExcelExtractor.java:609)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.internalProcessRecord(ExcelExtractor.java:392)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.processRecord(ExcelExtractor.java:343)}}}}
>  \{{ {{ at org.apache.poi.hssf.eventusermodel.FormatTrackingHSSFListener.processRecord(FormatTrackingHSSFListener.java:92)}}}}
>  \{{ {{ at org.apache.poi.hssf.eventusermodel.HSSFRequest.processRecord(HSSFRequest.java:109)}}}}
>  \{{ {{ at org.apache.poi.hssf.eventusermodel.HSSFEventFactory.genericProcessEvents(HSSFEventFactory.java:179)}}}}
>  \{{ {{ at org.apache.poi.hssf.eventusermodel.HSSFEventFactory.processEvents(HSSFEventFactory.java:136)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.processFile(ExcelExtractor.java:319)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.ExcelExtractor.parse(ExcelExtractor.java:170)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:184)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:132)}}}}
>  \{{ {{ at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)}}}}
>  \{{ {{ at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)}}}}
>  \{{ {{ at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:143)}}}}
>  {{ [Thread-475] INFO org.eclipse.jetty.server.ServerConnector - Stopped ServerConnector@37095ded\{HTTP/1.1}{{
> {0.0.0.0:8345}
> }}}}
>  {{ {{[Thread-475] INFO org.eclipse.jetty.server.handler.ContextHandler - Stopped o.e.j.w.WebAppContext@5a6d5a8f
> {/mcf-api-service,[file:/tmp/jetty-0.0.0.0-8345-mcf-api-service.war-_mcf-api-service-any-14189461872304124764.dir/webapp/,UNAVAILABLE|file:///tmp/jetty-0.0.0.0-8345-mcf-api-service.war-_mcf-api-service-any-14189461872304124764.dir/webapp/,UNAVAILABLE]}
> }}{{
> {/opt/manifoldcf/manifoldcf_single/././web/war/mcf-api-service.war}}}}}
>  {{ [Thread-475] INFO org.eclipse.jetty.server.handler.ContextHandler - Stopped o.e.j.w.WebAppContext@6979efad{/mcf-authority-service,[file:/tmp/jetty-0.0.0.0-8345-mcf-authority-service.war-_mcf-authority-service-any-11619445383548662284.dir/webapp/,UNAVAILABLE|file:///tmp/jetty-0.0.0.0-8345-mcf-authority-service.war-_mcf-authority-service-any-11619445383548662284.dir/webapp/,UNAVAILABLE]}\{/opt/manifoldcf/manifoldcf_single/././web/war/mcf-authority-service.war}}}
>  2018-07-26 13:22:47,170 qtp2061226112-492 FATAL Unable to register shutdown hook because
JVM is shutting down. java.lang.IllegalStateException: Cannot add new shutdown hook as this
is not started. Current state: STOPPED
>  \{{ {{ at org.apache.logging.log4j.core.util.DefaultShutdownCallbackRegistry.addShutdownCallback(DefaultShutdownCallbackRegistry.java:113)}}}}
>  \{{ {{ at org.apache.logging.log4j.core.impl.Log4jContextFactory.addShutdownCallback(Log4jContextFactory.java:271)}}}}
>  \{{ {{ at org.apache.logging.log4j.core.LoggerContext.setUpShutdownHook(LoggerContext.java:256)}}}}
>  \{{ {{ at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:216)}}}}
>  \{{ {{ at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:146)}}}}
>  \{{ {{ at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)}}}}
>  \{{ {{ at org.apache.logging.log4j.LogManager.getContext(LogManager.java:270)}}}}
>  \{{ {{ at org.apache.log4j.Logger$PrivateManager.getContext(Logger.java:59)}}}}
>  \{{ {{ at org.apache.log4j.Logger.getLogger(Logger.java:37)}}}}
>  \{{ {{ at org.apache.velocity.runtime.log.Log4JLogChute.init(Log4JLogChute.java:72)}}}}
>  \{{ {{ at org.apache.velocity.runtime.log.LogManager.createLogChute(LogManager.java:157)}}}}
>  \{{ {{ at org.apache.velocity.runtime.log.LogManager.updateLog(LogManager.java:269)}}}}
>  \{{ {{ at org.apache.velocity.runtime.RuntimeInstance.initializeLog(RuntimeInstance.java:871)}}}}
>  \{{ {{ at org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:262)}}}}
>  \{{ {{ at org.apache.velocity.runtime.RuntimeInstance.requireInitialization(RuntimeInstance.java:302)}}}}
>  \{{ {{ at org.apache.velocity.runtime.RuntimeInstance.getTemplate(RuntimeInstance.java:1531)}}}}
>  \{{ {{ at org.apache.velocity.app.VelocityEngine.mergeTemplate(VelocityEngine.java:343)}}}}
>  \{{ {{ at org.apache.manifoldcf.ui.i18n.Messages.outputResourceWithVelocity(Messages.java:159)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.transformation.tika.Messages.outputResourceWithVelocity(Messages.java:136)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.transformation.tika.TikaExtractor.outputSpecificationBody(TikaExtractor.java:544)}}}}
>  \{{ {{ at org.apache.jsp.editjob_jsp._jspService(editjob_jsp.java:3002)}}}}
>  \{{ {{ at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)}}}}
>  \{{ {{ at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)}}}}
>  \{{ {{ at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388)}}}}
>  \{{ {{ at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)}}}}
>  \{{ {{ at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)}}}}
>  \{{ {{ at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)}}}}
>  \{{ {{ at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:769)}}}}
>  \{{ {{ at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)}}}}
>  \{{ {{ at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)}}}}
>  \{{ {{ at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)}}}}
>  \{{ {{ at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)}}}}
>  \{{ {{ at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1125)}}}}
>  \{{ {{ at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)}}}}
>  \{{ {{ at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)}}}}
>  \{{ {{ at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1059)}}}}
>  \{{ {{ at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)}}}}
>  \{{ {{ at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)}}}}
>  \{{ {{ at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:52)}}}}
>  \{{ {{ at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)}}}}
>  \{{ {{ at org.eclipse.jetty.server.Server.handle(Server.java:497)}}}}
>  \{{ {{ at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)}}}}
>  \{{ {{ at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:248)}}}}
>  \{{ {{ at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)}}}}
>  \{{ {{ at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:610)}}}}
>  \{{ {{ at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:539)}}}}
>  \{{ {{ at java.base/java.lang.Thread.run(Thread.java:844)}}}}[Worker thread '35'] WARN
org.apache.tika.parser.microsoft.AbstractPOIFSExtractor - Ignoring unexpected exception while
parsing summary entry SummaryInformation
>  java.lang.RuntimeException: java.nio.channels.ClosedByInterruptException
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSStream$StreamBlockByteBufferIterator.<init>(NPOIFSStream.java:151)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSStream.getBlockIterator(NPOIFSStream.java:95)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSDocument.getBlockIterator(NPOIFSDocument.java:179)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NDocumentInputStream.<init>(NDocumentInputStream.java:82)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.DocumentInputStream.<init>(DocumentInputStream.java:65)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.SummaryExtractor.parseSummaryEntryIfExists(SummaryExtractor.java:83)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.SummaryExtractor.parseSummaries(SummaryExtractor.java:73)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:156)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:132)}}}}
>  \{{ {{ at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)}}}}
>  \{{ {{ at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)}}}}
>  \{{ {{ at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:143)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.transformation.tika.TikaParser.parse(TikaParser.java:74)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.transformation.tika.TikaExtractor.addOrReplaceDocumentWithException(TikaExtractor.java:235)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineAddEntryPoint.addOrReplaceDocumentWithException(IncrementalIngester.java:3226)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineAddFanout.sendDocument(IncrementalIngester.java:3077)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineObjectWithVersions.addOrReplaceDocumentWithException(IncrementalIngester.java:2708)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester.documentIngest(IncrementalIngester.java:756)}}}}
>  \{{ {{ at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.ingestDocumentWithException(WorkerThread.java:1583)}}}}
>  \{{ {{ at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.ingestDocumentWithException(WorkerThread.java:1548)}}}}
>  \{{ {{ at org.apache.manifoldcf.crawler.connectors.filesystem.FileConnector.processDocuments(FileConnector.java:448)}}}}
>  \{{ {{ at org.apache.manifoldcf.crawler.system.WorkerThread.run(WorkerThread.java:399)}}}}
>  Caused by: java.nio.channels.ClosedByInterruptException
>  \{{ {{ at java.base/java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:199)}}}}
>  \{{ {{ at java.base/sun.nio.ch.FileChannelImpl.size(FileChannelImpl.java:388)}}}}
>  \{{ {{ at org.apache.poi.poifs.nio.FileBackedDataSource.size(FileBackedDataSource.java:137)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSFileSystem.getChainLoopDetector(NPOIFSFileSystem.java:627)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSStream$StreamBlockByteBufferIterator.<init>(NPOIFSStream.java:149)}}}}
>  \{{ {{ ... 21 more}}}}
>  [Worker thread '35'] WARN org.apache.tika.parser.microsoft.AbstractPOIFSExtractor -
Ignoring unexpected exception while parsing summary entry DocumentSummaryInformation
>  java.lang.RuntimeException: java.nio.channels.ClosedChannelException
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSStream$StreamBlockByteBufferIterator.<init>(NPOIFSStream.java:151)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSStream.getBlockIterator(NPOIFSStream.java:95)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSMiniStore.getBlockAt(NPOIFSMiniStore.java:67)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSStream$StreamBlockByteBufferIterator.next(NPOIFSStream.java:169)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSStream$StreamBlockByteBufferIterator.next(NPOIFSStream.java:142)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NDocumentInputStream.readFully(NDocumentInputStream.java:264)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NDocumentInputStream.read(NDocumentInputStream.java:162)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.DocumentInputStream.read(DocumentInputStream.java:127)}}}}
>  \{{ {{ at org.apache.poi.util.BoundedInputStream.read(BoundedInputStream.java:121)}}}}
>  \{{ {{ at org.apache.poi.util.BoundedInputStream.read(BoundedInputStream.java:103)}}}}
>  \{{ {{ at org.apache.poi.util.IOUtils.copy(IOUtils.java:312)}}}}
>  \{{ {{ at org.apache.poi.util.IOUtils.peekFirstNBytes(IOUtils.java:70)}}}}
>  \{{ {{ at org.apache.poi.hpsf.PropertySet.isPropertySetStream(PropertySet.java:393)}}}}
>  \{{ {{ at org.apache.poi.hpsf.PropertySet.<init>(PropertySet.java:191)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.SummaryExtractor.parseSummaryEntryIfExists(SummaryExtractor.java:83)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.SummaryExtractor.parseSummaries(SummaryExtractor.java:74)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:156)}}}}
>  \{{ {{ at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:132)}}}}
>  \{{ {{ at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)}}}}
>  \{{ {{ at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)}}}}
>  \{{ {{ at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:143)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.transformation.tika.TikaParser.parse(TikaParser.java:74)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.transformation.tika.TikaExtractor.addOrReplaceDocumentWithException(TikaExtractor.java:235)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineAddEntryPoint.addOrReplaceDocumentWithException(IncrementalIngester.java:3226)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineAddFanout.sendDocument(IncrementalIngester.java:3077)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineObjectWithVersions.addOrReplaceDocumentWithException(IncrementalIngester.java:2708)}}}}
>  \{{ {{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester.documentIngest(IncrementalIngester.java:756)}}}}
>  \{{ {{ at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.ingestDocumentWithException(WorkerThread.java:1583)}}}}
>  \{{ {{ at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.ingestDocumentWithException(WorkerThread.java:1548)}}}}
>  \{{ {{ at org.apache.manifoldcf.crawler.connectors.filesystem.FileConnector.processDocuments(FileConnector.java:448)}}}}
>  \{{ {{ at org.apache.manifoldcf.crawler.system.WorkerThread.run(WorkerThread.java:399)}}}}
>  Caused by: java.nio.channels.ClosedChannelException
>  \{{ {{ at java.base/sun.nio.ch.FileChannelImpl.ensureOpen(FileChannelImpl.java:158)}}}}
>  \{{ {{ at java.base/sun.nio.ch.FileChannelImpl.size(FileChannelImpl.java:373)}}}}
>  \{{ {{ at org.apache.poi.poifs.nio.FileBackedDataSource.size(FileBackedDataSource.java:137)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSFileSystem.getChainLoopDetector(NPOIFSFileSystem.java:627)}}}}
>  \{{ {{ at org.apache.poi.poifs.filesystem.NPOIFSStream$StreamBlockByteBufferIterator.<init>(NPOIFSStream.java:149)}}}}
>  \{{ {{ ... 30 more}}}} ```}}{{Following up:When these exceptions occur, the heap runs
out:13:39:39.856 [Worker thread '49'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:39.970 [Worker thread '43'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:40.415 [Worker thread '34'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:40.469 [Worker thread '1'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:43.739 [Worker thread '32'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:44.697 [Worker thread '43'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:45.756 [Worker thread '33'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:45.775 [Worker thread '36'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:46.751 [Worker thread '35'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:46.753 [Worker thread '40'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:47.536 [Worker thread '45'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:48.734 [Worker thread '44'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:50.922 [Worker thread '30'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:54.930 [Worker thread '28'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:40:33.660 [Worker thread '29'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  agents process ran out of memory - shutting down
>  java.lang.OutOfMemoryError: Java heap space
>  \{{ at java.base/java.lang.StringLatin1.newString(StringLatin1.java:549)}}
>  \{{ at java.base/java.lang.StringBuilder.toString(StringBuilder.java:415)}}
>  \{{ at de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler.flushBlock(BoilerpipeHTMLContentHandler.java:341)}}
>  \{{ at de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler.characters(BoilerpipeHTMLContentHandler.java:198)}}
>  \{{ at org.apache.tika.parser.html.BoilerpipeContentHandler.characters(BoilerpipeContentHandler.java:155)}}
>  \{{ at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)}}
>  \{{ at org.apache.tika.sax.SecureContentHandler.characters(SecureContentHandler.java:270)}}
>  \{{ at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)}}
>  \{{ at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)}}
>  \{{ at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)}}
>  \{{ at org.apache.tika.sax.SafeContentHandler.access$001(SafeContentHandler.java:46)}}
>  \{{ at org.apache.tika.sax.SafeContentHandler$1.write(SafeContentHandler.java:82)}}
>  \{{ at org.apache.tika.sax.SafeContentHandler.filter(SafeContentHandler.java:140)}}
>  \{{ at org.apache.tika.sax.SafeContentHandler.characters(SafeContentHandler.java:287)}}
>  \{{ at org.apache.tika.sax.XHTMLContentHandler.characters(XHTMLContentHandler.java:279)}}
>  \{{ at org.apache.tika.sax.XHTMLContentHandler.characters(XHTMLContentHandler.java:306)}}
>  \{{ at org.apache.tika.parser.microsoft.TextCell.render(TextCell.java:34)}}
>  \{{ at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.processSheet(ExcelExtractor.java:609)}}
>  \{{ at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.internalProcessRecord(ExcelExtractor.java:392)}}
>  \{{ at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.processRecord(ExcelExtractor.java:343)}}
>  \{{ at org.apache.poi.hssf.eventusermodel.FormatTrackingHSSFListener.processRecord(FormatTrackingHSSFListener.java:92)}}
>  \{{ at org.apache.poi.hssf.eventusermodel.HSSFRequest.processRecord(HSSFRequest.java:109)}}
>  \{{ at org.apache.poi.hssf.eventusermodel.HSSFEventFactory.genericProcessEvents(HSSFEventFactory.java:179)}}
>  \{{ at org.apache.poi.hssf.eventusermodel.HSSFEventFactory.processEvents(HSSFEventFactory.java:136)}}
>  \{{ at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.processFile(ExcelExtractor.java:319)}}
>  \{{ at org.apache.tika.parser.microsoft.ExcelExtractor.parse(ExcelExtractor.java:170)}}
>  \{{ at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:184)}}
>  \{{ at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:132)}}
>  \{{ at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)}}
>  \{{ at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)}}
>  \{{ at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:143)}}
>  \{{ at org.apache.manifoldcf.agents.transformation.tika.TikaParser.parse(TikaParser.java:74)}}
>  agents process ran out of memory - shutting down
>  java.lang.OutOfMemoryError: Java heap space
>  \{{ at java.base/java.util.Arrays.copyOf(Arrays.java:3744)}}
>  \{{ at java.base/java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:146)}}
>  \{{ at java.base/java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:531)}}
>  \{{ at java.base/java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:550)}}
>  \{{ at java.base/java.lang.StringBuilder.append(StringBuilder.java:171)}}
>  \{{ at java.base/java.util.regex.Matcher.appendReplacement(Matcher.java:1002)}}
>  \{{ at java.base/java.util.regex.Matcher.replaceAll(Matcher.java:1181)}}
>  \{{ at de.l3s.boilerpipe.util.UnicodeTokenizer.tokenize(UnicodeTokenizer.java:40)}}
>  \{{ at de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler.flushBlock(BoilerpipeHTMLContentHandler.java:296)}}
>  \{{ at de.l3s.boilerpipe.sax.CommonTagActions$3.end(CommonTagActions.java:143)}}
>  \{{ at de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler.endElement(BoilerpipeHTMLContentHandler.java:183)}}
>  \{{ at org.apache.tika.parser.html.BoilerpipeContentHandler.endElement(BoilerpipeContentHandler.java:175)}}
>  \{{ at org.apache.tika.sax.ContentHandlerDecorator.endElement(ContentHandlerDecorator.java:136)}}
>  \{{ at org.apache.tika.sax.SecureContentHandler.endElement(SecureContentHandler.java:256)}}
>  \{{ at org.apache.tika.sax.ContentHandlerDecorator.endElement(ContentHandlerDecorator.java:136)}}
>  \{{ at org.apache.tika.sax.ContentHandlerDecorator.endElement(ContentHandlerDecorator.java:136)}}
>  \{{ at org.apache.tika.sax.ContentHandlerDecorator.endElement(ContentHandlerDecorator.java:136)}}
>  \{{ at org.apache.tika.sax.SafeContentHandler.endElement(SafeContentHandler.java:273)}}
>  \{{ at org.apache.tika.sax.XHTMLContentHandler.endDocument(XHTMLContentHandler.java:224)}}
>  \{{ at org.apache.tika.parser.txt.TXTParser.parse(TXTParser.java:109)}}
>  \{{ at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)}}
>  \{{ at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)}}
>  \{{ at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:143)}}
>  \{{ at org.apache.manifoldcf.agents.transformation.tika.TikaParser.parse(TikaParser.java:74)}}
>  \{{ at org.apache.manifoldcf.agents.transformation.tika.TikaExtractor.addOrReplaceDocumentWithException(TikaExtractor.java:235)}}
>  \{{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineAddEntryPoint.addOrReplaceDocumentWithException(IncrementalIngester.java:3226)}}
>  \{{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineAddFanout.sendDocument(IncrementalIngester.java:3077)}}
>  \{{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineObjectWithVersions.addOrReplaceDocumentWithException(IncrementalIngester.java:2708)}}
>  \{{ at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester.documentIngest(IncrementalIngester.java:756)}}
>  \{{ at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.ingestDocumentWithException(WorkerThread.java:1583)}}
>  \{{ at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.ingestDocumentWithException(WorkerThread.java:1548)}}
>  \{{ at org.apache.manifoldcf.crawler.connectors.filesystem.FileConnector.processDocuments(FileConnector.java:448)}}
>  13:40:33.995 [Worker thread '42'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  [Thread-475] INFO org.eclipse.jetty.server.ServerConnector - Stopped ServerConnector@5d235104\{HTTP/1.1}{0.0.0.0:8345}
>  {{[Thread-475] INFO org.eclipse.jetty.server.handler.ContextHandler - Stopped o.e.j.w.WebAppContext@6105f8a3\{/mcf-api-service,[file:/tmp/jetty-0.0.0.0-8345-mcf-api-service.war-_mcf-api-service-any-9896962439762567079.dir/webapp/,UNAVAILABLE|file:///tmp/jetty-0.0.0.0-8345-mcf-api-service.war-_mcf-api-service-any-9896962439762567079.dir/webapp/,UNAVAILABLE]}{/opt/manifoldcf/manifoldcf_single/././web/war/mcf-api-service.war}
>  
>  }}
>  {{[Thread-475] INFO org.eclipse.jetty.server.handler.ContextHandler - Stopped o.e.j.w.WebAppContext@12365c88\{/mcf-authority-service,[file:/tmp/jetty-0.0.0.0-8345-mcf-authority-service.war-_mcf-authority-service-any-3954308360064638561.dir/webapp/,UNAVAILABLE|file:///tmp/jetty-0.0.0.0-8345-mcf-authority-service.war-_mcf-authority-service-any-3954308360064638561.dir/webapp/,UNAVAILABLE]}
>  \{/opt/manifoldcf/manifoldcf_single/././web/war/mcf-authority-service.war}
>  
>  }}
>  
>   
>  
>  Follow-up: When these issues occur, the jvm runs out of space:
>  
>  13:39:39.856 [Worker thread '49'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:39.970 [Worker thread '43'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:40.415 [Worker thread '34'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:40.469 [Worker thread '1'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:43.739 [Worker thread '32'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:44.697 [Worker thread '43'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:45.756 [Worker thread '33'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:45.775 [Worker thread '36'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:46.751 [Worker thread '35'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:46.753 [Worker thread '40'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:47.536 [Worker thread '45'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:48.734 [Worker thread '44'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:50.922 [Worker thread '30'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:39:54.930 [Worker thread '28'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  13:40:33.660 [Worker thread '29'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  agents process ran out of memory - shutting down
>  java.lang.OutOfMemoryError: Java heap space
>  at java.base/java.lang.StringLatin1.newString(StringLatin1.java:549)
>  at java.base/java.lang.StringBuilder.toString(StringBuilder.java:415)
>  at de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler.flushBlock(BoilerpipeHTMLContentHandler.java:341)
>  at de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler.characters(BoilerpipeHTMLContentHandler.java:198)
>  at org.apache.tika.parser.html.BoilerpipeContentHandler.characters(BoilerpipeContentHandler.java:155)
>  at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)
>  at org.apache.tika.sax.SecureContentHandler.characters(SecureContentHandler.java:270)
>  at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)
>  at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)
>  at org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)
>  at org.apache.tika.sax.SafeContentHandler.access$001(SafeContentHandler.java:46)
>  at org.apache.tika.sax.SafeContentHandler$1.write(SafeContentHandler.java:82)
>  at org.apache.tika.sax.SafeContentHandler.filter(SafeContentHandler.java:140)
>  at org.apache.tika.sax.SafeContentHandler.characters(SafeContentHandler.java:287)
>  at org.apache.tika.sax.XHTMLContentHandler.characters(XHTMLContentHandler.java:279)
>  at org.apache.tika.sax.XHTMLContentHandler.characters(XHTMLContentHandler.java:306)
>  at org.apache.tika.parser.microsoft.TextCell.render(TextCell.java:34)
>  at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.processSheet(ExcelExtractor.java:609)
>  at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.internalProcessRecord(ExcelExtractor.java:392)
>  at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.processRecord(ExcelExtractor.java:343)
>  at org.apache.poi.hssf.eventusermodel.FormatTrackingHSSFListener.processRecord(FormatTrackingHSSFListener.java:92)
>  at org.apache.poi.hssf.eventusermodel.HSSFRequest.processRecord(HSSFRequest.java:109)
>  at org.apache.poi.hssf.eventusermodel.HSSFEventFactory.genericProcessEvents(HSSFEventFactory.java:179)
>  at org.apache.poi.hssf.eventusermodel.HSSFEventFactory.processEvents(HSSFEventFactory.java:136)
>  at org.apache.tika.parser.microsoft.ExcelExtractor$TikaHSSFListener.processFile(ExcelExtractor.java:319)
>  at org.apache.tika.parser.microsoft.ExcelExtractor.parse(ExcelExtractor.java:170)
>  at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:184)
>  at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:132)
>  at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
>  at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
>  at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:143)
>  at org.apache.manifoldcf.agents.transformation.tika.TikaParser.parse(TikaParser.java:74)
>  agents process ran out of memory - shutting down
>  java.lang.OutOfMemoryError: Java heap space
>  at java.base/java.util.Arrays.copyOf(Arrays.java:3744)
>  at java.base/java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:146)
>  at java.base/java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:531)
>  at java.base/java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:550)
>  at java.base/java.lang.StringBuilder.append(StringBuilder.java:171)
>  at java.base/java.util.regex.Matcher.appendReplacement(Matcher.java:1002)
>  at java.base/java.util.regex.Matcher.replaceAll(Matcher.java:1181)
>  at de.l3s.boilerpipe.util.UnicodeTokenizer.tokenize(UnicodeTokenizer.java:40)
>  at de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler.flushBlock(BoilerpipeHTMLContentHandler.java:296)
>  at de.l3s.boilerpipe.sax.CommonTagActions$3.end(CommonTagActions.java:143)
>  at de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler.endElement(BoilerpipeHTMLContentHandler.java:183)
>  at org.apache.tika.parser.html.BoilerpipeContentHandler.endElement(BoilerpipeContentHandler.java:175)
>  at org.apache.tika.sax.ContentHandlerDecorator.endElement(ContentHandlerDecorator.java:136)
>  at org.apache.tika.sax.SecureContentHandler.endElement(SecureContentHandler.java:256)
>  at org.apache.tika.sax.ContentHandlerDecorator.endElement(ContentHandlerDecorator.java:136)
>  at org.apache.tika.sax.ContentHandlerDecorator.endElement(ContentHandlerDecorator.java:136)
>  at org.apache.tika.sax.ContentHandlerDecorator.endElement(ContentHandlerDecorator.java:136)
>  at org.apache.tika.sax.SafeContentHandler.endElement(SafeContentHandler.java:273)
>  at org.apache.tika.sax.XHTMLContentHandler.endDocument(XHTMLContentHandler.java:224)
>  at org.apache.tika.parser.txt.TXTParser.parse(TXTParser.java:109)
>  at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
>  at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
>  at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:143)
>  at org.apache.manifoldcf.agents.transformation.tika.TikaParser.parse(TikaParser.java:74)
>  at org.apache.manifoldcf.agents.transformation.tika.TikaExtractor.addOrReplaceDocumentWithException(TikaExtractor.java:235)
>  at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineAddEntryPoint.addOrReplaceDocumentWithException(IncrementalIngester.java:3226)
>  at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineAddFanout.sendDocument(IncrementalIngester.java:3077)
>  at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester$PipelineObjectWithVersions.addOrReplaceDocumentWithException(IncrementalIngester.java:2708)
>  at org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester.documentIngest(IncrementalIngester.java:756)
>  at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.ingestDocumentWithException(WorkerThread.java:1583)
>  at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.ingestDocumentWithException(WorkerThread.java:1548)
>  at org.apache.manifoldcf.crawler.connectors.filesystem.FileConnector.processDocuments(FileConnector.java:448)
>  13:40:33.995 [Worker thread '42'] WARN org.apache.manifoldcf.jobs - Service interruption
reported for job 1532551209410 connection 'file': IO exception: null
>  [Thread-475] INFO org.eclipse.jetty.server.ServerConnector - Stopped ServerConnector@5d235104\{HTTP/1.1}{0.0.0.0:8345}
>  [Thread-475] INFO org.eclipse.jetty.server.handler.ContextHandler - Stopped o.e.j.w.WebAppContext@6105f8a3{/mcf-api-service,[file:/tmp/jetty-0.0.0.0-8345-mcf-api-service.war-_mcf-api-service-any-9896962439762567079.dir/webapp/,UNAVAILABLE|file:///tmp/jetty-0.0.0.0-8345-mcf-api-service.war-_mcf-api-service-any-9896962439762567079.dir/webapp/,UNAVAILABLE]}\{/opt/manifoldcf/manifoldcf_single/././web/war/mcf-api-service.war}
> [Thread-475] INFO org.eclipse.jetty.server.handler.ContextHandler - Stopped o.e.j.w.WebAppContext@12365c88{/mcf-authority-service,[file:/tmp/jetty-0.0.0.0-8345-mcf-authority-service.war-_mcf-authority-service-any-3954308360064638561.dir/webapp/,UNAVAILABLE|file:///tmp/jetty-0.0.0.0-8345-mcf-authority-service.war-_mcf-authority-service-any-3954308360064638561.dir/webapp/,UNAVAILABLE]}
> {/opt/manifoldcf/manifoldcf_single/././web/war/mcf-authority-service.war}
>  This occurs when ES Connector has this issue:
> |07-26-2018 19:34:25.356|Indexation (ES)|file:/var/manifoldcf/corpus/000640.html|CLIENTPROTOCOLEXCEPTION|46190|9|



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