[tor-bugs] #13003 [Onionoo]: Figure out a better strategy to avoid concurrent Onionoo executions
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Wed Sep 17 18:32:17 UTC 2014
#13003: Figure out a better strategy to avoid concurrent Onionoo executions
-------------------------+-----------------
Reporter: karsten | Owner:
Type: defect | Status: new
Priority: normal | Milestone:
Component: Onionoo | Version:
Resolution: | Keywords:
Actual Points: | Parent ID:
Points: |
-------------------------+-----------------
Comment (by iwakeh):
> > For debugging, set the following in logback.xml:
> > {{{
> > - <configuration debug="false">
> > + <configuration debug="true">
> > }}}
> > This will print a detailed logging setup at the beginning.
> > I hope you'll find a ClassNotFound somewhere.
>
> Hmm, nothing in `onionoo-all.log`. Weird. Do you have an example of
what should be logged?
Well, at the beginning the logging setup is written to Stdout, if debug is
enabled as above.
Makes sense, b/c the logging is in the process of being configured.
{{{
vagrant at vagrant:/srv/onionoo.torproject.org/onionoo$ ant run
[java] 11:22:25,917 |-INFO in
ch.qos.logback.classic.LoggerContext[default] - Could NOT find resource
[logback.groovy]
[java] 11:22:25,917 |-INFO in
ch.qos.logback.classic.LoggerContext[default] - Could NOT find resource
[logback-test.xml]
[java] 11:22:25,917 |-INFO in
ch.qos.logback.classic.LoggerContext[default] - Found resource
[logback.xml] at
[file:/srv/onionoo.torproject.org/onionoo/classes/logback.xml]
[java] 11:22:26,013 |-INFO in
ch.qos.logback.classic.joran.action.ConfigurationAction - debug attribute
not set
[java] 11:22:26,021 |-INFO in
ch.qos.logback.core.joran.action.AppenderAction - About to instantiate
appender of type [ch.qos.logback.core.rolling.RollingFileAppender]
[java] 11:22:26,032 |-INFO in
ch.qos.logback.core.joran.action.AppenderAction - Naming appender as
[FILEALL]
[java] 11:22:26,076 |-INFO in
ch.qos.logback.core.joran.action.NestedComplexPropertyIA - Assuming
default type [ch.qos.logback.classic.encoder.PatternLayoutEncoder] for
[encoder] property
[java] 11:22:26,195 |-INFO in
c.q.l.core.rolling.TimeBasedRollingPolicy - No compression will be used
[java] 11:22:26,197 |-INFO in
c.q.l.core.rolling.TimeBasedRollingPolicy - Will use the pattern
./onionoo-all.%d{yyyy-MM-dd}.%i.log for the active file
....
}}}
and a lot more.
If an Exception is thrown even more lines.
The exception I hope to see:
{{{
...
[java] 11:28:17,750 |-INFO in
ch.qos.logback.core.joran.action.AppenderAction - About to instantiate
appender of type [ch.qos.logback.classic.net.SMTPAppender]
[java] 11:28:17,752 |-ERROR in
ch.qos.logback.core.joran.action.AppenderAction - Could not create an
Appender of type [ch.qos.logback.classic.net.SMTPAppender].
ch.qos.logback.core.util.DynamicClassLoadingException: Failed to
instantiate type ch.qos.logback.classic.net.SMTPAppender
[java] at ch.qos.logback.core.util.DynamicClassLoadingException:
Failed to instantiate type ch.qos.logback.classic.net.SMTPAppender
[java] at at
ch.qos.logback.core.util.OptionHelper.instantiateByClassName(OptionHelper.java:54)
[java] at at
ch.qos.logback.core.util.OptionHelper.instantiateByClassName(OptionHelper.java:32)
[java] at at
ch.qos.logback.core.joran.action.AppenderAction.begin(AppenderAction.java:54)
[java] at at
ch.qos.logback.core.joran.spi.Interpreter.callBeginAction(Interpreter.java:276)
[java] at at
ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:148)
[java] at at
ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:130)
[java] at at
ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:50)
[java] at at
ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:147)
[java] at at
ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:133)
[java] at at
ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:96)
[java] at at
ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:55)
[java] at at
ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:75)
[java] at at
ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:148)
[java] at at
org.slf4j.impl.StaticLoggerBinder.init(StaticLoggerBinder.java:84)
[java] at at
org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:54)
[java] at at
org.slf4j.LoggerFactory.bind(LoggerFactory.java:128)
[java] at at
org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:108)
[java] at at
org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:279)
[java] at at
org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:252)
[java] at at
org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:265)
[java] at at
org.torproject.onionoo.server.ServerMain.<clinit>(ServerMain.java:12)
[java] Caused by: java.lang.NoClassDefFoundError: javax/mail/Message
[java] at at java.lang.Class.getDeclaredConstructors0(Native
Method)
[java] at at
java.lang.Class.privateGetDeclaredConstructors(Class.java:2532)
[java] at at
java.lang.Class.getConstructor0(Class.java:2842)
[java] at at java.lang.Class.newInstance(Class.java:345)
[java] at at
ch.qos.logback.core.util.OptionHelper.instantiateByClassName(OptionHelper.java:50)
[java] at ... 20 common frames omitted
[java] Caused by: java.lang.ClassNotFoundException:
javax.mail.Message
[java] at at
java.net.URLClassLoader$1.run(URLClassLoader.java:366)
[java] at at
java.net.URLClassLoader$1.run(URLClassLoader.java:355)
[java] at at
java.security.AccessController.doPrivileged(Native Method)
[java] at at
java.net.URLClassLoader.findClass(URLClassLoader.java:354)
[java] at at
java.lang.ClassLoader.loadClass(ClassLoader.java:425)
[java] at at
sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
[java] at at
java.lang.ClassLoader.loadClass(ClassLoader.java:358)
[java] at ... 25 common frames omitted
[java] 11:28:17,752 |-ERROR in
ch.qos.logback.core.joran.spi.Interpreter at 23:73 - ActionException in
Action for tag [appender] ch.qos.logback.core.joran.spi.ActionException:
ch.qos.logback.core.util.DynamicClassLoadingException: Failed to
instantiate type ch.qos.logback.classic.net.SMTPAppender
...
}}}
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/13003#comment:16>
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