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Re: [tor-bugs] #12881 [Onionoo]: Set Java version to 7
#12881: Set Java version to 7
-----------------------------+-----------------
Reporter: iwakeh | Owner:
Type: enhancement | Status: new
Priority: normal | Milestone:
Component: Onionoo | Version:
Resolution: | Keywords:
Actual Points: | Parent ID:
Points: |
-----------------------------+-----------------
Comment (by karsten):
I'm having trouble upgrading the Vagrant environment to Java 7. Here's
what I did, based on current master (a6abbba):
{{{
diff --git a/build.xml b/build.xml
index 0d04892..657a37f 100644
--- a/build.xml
+++ b/build.xml
@@ -38,8 +38,8 @@
depends="metrics-lib, init">
<javac destdir="${classes}"
srcdir="${javasources}"
- source="1.5"
- target="1.5"
+ source="1.7"
+ target="1.7"
debug="true"
deprecation="true"
optimize="false"
@@ -51,8 +51,8 @@
<target name="test" depends="compile">
<javac destdir="${classes}"
srcdir="${tests}"
- source="1.5"
- target="1.5"
+ source="1.7"
+ target="1.7"
debug="true"
deprecation="true"
optimize="false"
diff --git a/vagrant/bootstrap.sh b/vagrant/bootstrap.sh
index f3f0118..4659bc5 100644
--- a/vagrant/bootstrap.sh
+++ b/vagrant/bootstrap.sh
@@ -9,7 +9,10 @@ apt-get -y upgrade
echo "Installing required packages."
apt-get install -y libcommons-codec-java libcommons-compress-java \
libcommons-lang-java libgoogle-gson-java junit4 libservlet3.0-java \
-openjdk-6-jdk ant liblog4j1.2-java tomcat6
+openjdk-7-jdk ant liblog4j1.2-java tomcat6
+
+echo "Switching to Java 7."
+update-java-alternatives -s java-1.7.0-openjdk-amd64
echo "Setting up paths and creating symbolic links."
mkdir -p /srv/onionoo.torproject.org/onionoo/
}}}
Here are Tomcat's logs after deploying `onionoo.war`:
{{{
Sep 4, 2014 1:37:05 AM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive onionoo.war
Sep 4, 2014 1:37:05 AM org.apache.tomcat.util.modeler.Registry
registerComponent
SEVERE: Null component
Catalina:type=JspMonitor,name=jsp,WebModule=//localhost/onionoo,J2EEApplication=none,J2EEServer=none
Sep 4, 2014 1:37:05 AM org.apache.catalina.startup.HostConfig deployWAR
SEVERE: Error deploying web application archive onionoo.war
java.lang.UnsupportedClassVersionError:
org/torproject/onionoo/server/NodeIndexer : Unsupported major.minor
version 51.0 (unable to load class
org.torproject.onionoo.server.NodeIndexer)
at
org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2822)
at
org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1159)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1647)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
at
org.apache.catalina.startup.WebAnnotationSet.loadClassAnnotation(WebAnnotationSet.java:145)
at
org.apache.catalina.startup.WebAnnotationSet.loadApplicationListenerAnnotations(WebAnnotationSet.java:73)
at
org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:56)
at
org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:297)
at
org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:1078)
at
org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:261)
at
org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
at
org.apache.catalina.core.StandardContext.start(StandardContext.java:4612)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)
at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)
at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)
at
org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:943)
at
org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:778)
at
org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:504)
at
org.apache.catalina.startup.HostConfig.check(HostConfig.java:1385)
at
org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:306)
at
org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
at
org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1389)
at
org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1653)
at
org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1662)
at
org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1642)
at java.lang.Thread.run(Thread.java:701)
}}}
Restarting Tomcat seems to fix this problem, but doing that in the
bootstrap script is rather ugly.
Any idea how we could fix this properly?
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/12881#comment:6>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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