Manali Shah created TIKA-1897:
---------------------------------

             Summary: Too many daemon threads when NamedEntityParser is enabled
                 Key: TIKA-1897
                 URL: https://issues.apache.org/jira/browse/TIKA-1897
             Project: Tika
          Issue Type: Bug
          Components: parser
    Affects Versions: 1.12
         Environment: MAC_OS_X 10.10.5
JDK 1.8.0_45
Tika Version  1.13-SNAPSHOT
            Reporter: Manali Shah


Thread Dump:
{code}

"Apache Tika" #2410 daemon prio=5 os_prio=31 tid=0x00007fa12cb22800 
nid=0x101103 in Object.wait() [0x00000001a78c8000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedReader.receive(PipedReader.java:185)
        - eliminated <0x0000000797c69830> (a java.io.PipedReader)
        at java.io.PipedReader.receive(PipedReader.java:206)
        - locked <0x0000000797c69830> (a java.io.PipedReader)
        at java.io.PipedWriter.write(PipedWriter.java:150)
        at 
org.apache.tika.sax.ToTextContentHandler.characters(ToTextContentHandler.java:93)
        at 
org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)
        at 
org.apache.tika.sax.WriteOutContentHandler.characters(WriteOutContentHandler.java:136)
        at 
org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)
        at 
org.apache.tika.sax.xpath.MatchingContentHandler.characters(MatchingContentHandler.java:85)
        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.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$1.write(SafeContentHandler.java:82)
        at 
org.apache.tika.sax.SafeContentHandler.filter(SafeContentHandler.java:140)
        at 
org.apache.tika.sax.SafeContentHandler.characters(SafeContentHandler.java:287)
        at 
org.apache.tika.sax.XHTMLContentHandler.characters(XHTMLContentHandler.java:278)
        at 
org.apache.tika.sax.XHTMLContentHandler.characters(XHTMLContentHandler.java:305)
        at 
org.apache.tika.parser.ner.NamedEntityParser.extractOutput(NamedEntityParser.java:172)
        at 
org.apache.tika.parser.ner.NamedEntityParser.parse(NamedEntityParser.java:154)
        at 
org.apache.tika.parser.ParserDecorator.parse(ParserDecorator.java:177)
        at 
org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
        at 
org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
        at 
org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:120)
        at 
org.apache.tika.parser.ParsingReader$ParsingTask.run(ParsingReader.java:235)
        at java.lang.Thread.run(Thread.java:745)

"Apache Tika" #2409 daemon prio=5 os_prio=31 tid=0x00007fa12cb21800 
nid=0x100f03 in Object.wait() [0x00000001a77c5000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedReader.receive(PipedReader.java:185)
        - eliminated <0x0000000797a477c8> (a java.io.PipedReader)
        at java.io.PipedReader.receive(PipedReader.java:206)
        - locked <0x0000000797a477c8> (a java.io.PipedReader)
        at java.io.PipedWriter.write(PipedWriter.java:150)
        at 
org.apache.tika.sax.ToTextContentHandler.characters(ToTextContentHandler.java:93)
        at 
org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)
        at 
org.apache.tika.sax.WriteOutContentHandler.characters(WriteOutContentHandler.java:136)
        at 
org.apache.tika.sax.ContentHandlerDecorator.characters(ContentHandlerDecorator.java:146)
        at 
org.apache.tika.sax.xpath.MatchingContentHandler.characters(MatchingContentHandler.java:85)
        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.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$1.write(SafeContentHandler.java:82)
        at 
org.apache.tika.sax.SafeContentHandler.filter(SafeContentHandler.java:140)
        at 
org.apache.tika.sax.SafeContentHandler.characters(SafeContentHandler.java:287)
        at 
org.apache.tika.sax.XHTMLContentHandler.characters(XHTMLContentHandler.java:278)
        at 
org.apache.tika.sax.XHTMLContentHandler.characters(XHTMLContentHandler.java:305)
        at 
org.apache.tika.parser.ner.NamedEntityParser.extractOutput(NamedEntityParser.java:172)
        at 
org.apache.tika.parser.ner.NamedEntityParser.parse(NamedEntityParser.java:154)
        at 
org.apache.tika.parser.ParserDecorator.parse(ParserDecorator.java:177)
        at 
org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
        at 
org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
        at 
org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:120)
        at 
org.apache.tika.parser.ParsingReader$ParsingTask.run(ParsingReader.java:235)
        at java.lang.Thread.run(Thread.java:745)


x 2400 more threads like the above
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