HTTP Status 500 - Could not initialize class org.opengrok.indexer.analysis.AnalyzerGuru

[liucongvg]

the exception is:

HTTP Status 500 - Could not initialize class org.opengrok.indexer.analysis.AnalyzerGuru
type Exception report

message Could not initialize class org.opengrok.indexer.analysis.AnalyzerGuru

description The server encountered an internal error that prevented it from fulfilling this request.

exception

java.lang.NoClassDefFoundError: Could not initialize class org.opengrok.indexer.analysis.AnalyzerGuru
	org.opengrok.web.WebappListener.requestDestroyed(WebappListener.java:139)
	org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
	org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
	org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)
	org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1095)
	org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1520)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1476)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	java.lang.Thread.run(Thread.java:748)
note The full stack trace of the root cause is available in the Apache Tomcat/8.0.32 (Ubuntu) logs.

Apache Tomcat/8.0.32 (Ubuntu)

and tomcat process info:

ps -aux | grep tomcat8
tomcat8    2258 30.7  2.4 4811152 404568 ?      Sl   10:42   7:38 /home/liucong/Downloads/jdk1.8.0_211/bin/java -Djava.util.logging.config.file=/var/lib/tomcat8/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.awt.headless=true -Xmx128m -XX:+UseConcMarkSweepGC -Djava.endorsed.dirs=/usr/share/tomcat8/endorsed -classpath /usr/share/tomcat8/bin/bootstrap.jar:/usr/share/tomcat8/bin/tomcat-juli.jar -Dcatalina.base=/var/lib/tomcat8 -Dcatalina.home=/usr/share/tomcat8 -Djava.io.tmpdir=/tmp/tomcat8-tomcat8-tmp org.apache.catalina.startup.Bootstrap start
liucong   36746  0.0  0.0  15972   928 pts/2    S+   11:07   0:00 grep --color=auto tomcat8

my opengrok version is 1.2.9
os info is :
Linux ubuntu 4.15.0-51-generic #55~16.04.1-Ubuntu SMP Thu May 16 09:24:37 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

[vladak]

On generic level this is a dup of #2027. To see which particular analyzer has failed, you will have to attach a debugger and step through the static initializer:

opengrok/opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/AnalyzerGuru.java

Lines 250 to 299 in 86491e7

	static {
	try {
	AnalyzerFactory[] analyzers = {
	DEFAULT_ANALYZER_FACTORY,
	new IgnorantAnalyzerFactory(),
	new BZip2AnalyzerFactory(),
	new XMLAnalyzerFactory(),
	MandocAnalyzerFactory.DEFAULT_INSTANCE,
	TroffAnalyzerFactory.DEFAULT_INSTANCE,
	new ELFAnalyzerFactory(),
	JavaClassAnalyzerFactory.DEFAULT_INSTANCE,
	new ImageAnalyzerFactory(),
	JarAnalyzerFactory.DEFAULT_INSTANCE,
	ZipAnalyzerFactory.DEFAULT_INSTANCE,
	new TarAnalyzerFactory(),
	new CAnalyzerFactory(),
	new CSharpAnalyzerFactory(),
	new VBAnalyzerFactory(),
	new CxxAnalyzerFactory(),
	new ErlangAnalyzerFactory(),
	new ShAnalyzerFactory(),
	new PowershellAnalyzerFactory(),
	PlainAnalyzerFactory.DEFAULT_INSTANCE,
	new UuencodeAnalyzerFactory(),
	new GZIPAnalyzerFactory(),
	new JavaAnalyzerFactory(),
	new JavaScriptAnalyzerFactory(),
	new KotlinAnalyzerFactory(),
	new SwiftAnalyzerFactory(),
	new JsonAnalyzerFactory(),
	new PythonAnalyzerFactory(),
	new RustAnalyzerFactory(),
	new PerlAnalyzerFactory(),
	new PhpAnalyzerFactory(),
	new LispAnalyzerFactory(),
	new TclAnalyzerFactory(),
	new ScalaAnalyzerFactory(),
	new ClojureAnalyzerFactory(),
	new SQLAnalyzerFactory(),
	new PLSQLAnalyzerFactory(),
	new FortranAnalyzerFactory(),
	new HaskellAnalyzerFactory(),
	new GolangAnalyzerFactory(),
	new LuaAnalyzerFactory(),
	new PascalAnalyzerFactory(),
	new AdaAnalyzerFactory(),
	new RubyAnalyzerFactory(),
	new EiffelAnalyzerFactory(),
	new VerilogAnalyzerFactory()
	};