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When migrating to new versions of Drools you need to rebuild your
packages, PackageCompilationData does not exist any more.<br>
<br>
Mark<br>
David Sinclair wrote:
<blockquote
cite="mid:757cc9480810010919n4e8a00f5m952da5937726360@mail.gmail.com"
type="cite">
<div dir="ltr">Please not that this was a migrated package, so that
may be the underlying problem<br>
<br>
<div class="gmail_quote">On Wed, Oct 1, 2008 at 12:05 PM, David
Sinclair <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:dsinclair@chariotsolutions.com">dsinclair@chariotsolutions.com</a>></span>
wrote:<br>
<blockquote class="gmail_quote"
style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div dir="ltr">I have upgrade my application to use the milestone 2
code and am having a problem loading a package from guvnor via the rule
agent. I am getting a class not found exception for
org.drools.rule.PackageCompilationData. Here is the stack from the app.
Looking at the code it appears the PackageCompilationData has been
removed. <br>
<br>
RuleAgent(Drools) INFO (Wed Oct 01 11:55:19 EDT 2008): Configuring with
newInstance=false, secondsToRefresh=60<br>
RuleAgent(Drools) INFO (Wed Oct 01 11:55:19 EDT 2008): Configuring
package provider : URLScanner monitoring URLs: <a
moz-do-not-send="true" href="http://localhost:8080/drools-guvnor"
target="_blank">http://localhost:8080/drools-guvnor</a><br>
/org.drools.guvnor.Guvnor/package/com.sungard.cmdb.rules/0.7-SNAPSHOT<br>
PackageName: com.sungard.cmdb.rules<br>
PackageVersion: 0.7-SNAPSHOT<br>
PackageIsLatest: false<br>
PackageIsSource: false<br>
RuleAgent(Drools) EXCEPTION (Wed Oct 01 11:55:22 EDT 2008):
org.drools.rule.PackageCompilationData. Stack trace should follow.<br>
java.lang.ClassNotFoundException: org.drools.rule.PackageCompilationData<br>
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1360)<br>
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1206)<br>
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)<br>
at java.lang.Class.forName0(Native Method)<br>
at java.lang.Class.forName(Class.java:247)<br>
at
org.drools.common.DroolsObjectInputStream.resolveClass(DroolsObjectInputStream.java:85)<br>
at
org.drools.common.DroolsObjectInputStream.resolveClass(DroolsObjectInputStream.java:97)<br>
at
java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1575)<br>
at
java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496)<br>
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732)<br>
at
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)<br>
at
java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)<br>
at org.drools.rule.Package.readExternal(Package.java:198)<br>
at
java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1792)<br>
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1751)<br>
at
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)<br>
at
java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)<br>
at
org.drools.util.DroolsStreamUtils.streamIn(DroolsStreamUtils.java:185)<br>
at
org.drools.util.DroolsStreamUtils.streamIn(DroolsStreamUtils.java:154)<br>
at
org.drools.agent.HttpClientImpl.fetchPackage(HttpClientImpl.java:47)<br>
at org.drools.agent.URLScanner.readPackage(URLScanner.java:142)<br>
at org.drools.agent.URLScanner.getChangeSet(URLScanner.java:114)<br>
at
org.drools.agent.URLScanner.loadPackageChanges(URLScanner.java:90)<br>
at
org.drools.agent.RuleAgent.checkForChanges(RuleAgent.java:393)<br>
at
org.drools.agent.RuleAgent.refreshRuleBase(RuleAgent.java:345)<br>
at org.drools.agent.RuleAgent.configure(RuleAgent.java:330)<br>
at org.drools.agent.RuleAgent.init(RuleAgent.java:246)<br>
at org.drools.agent.RuleAgent.init(RuleAgent.java:195)<br>
at org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:188)<br>
at org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:156)<br>
<br>
thanks<br>
<br>
dave<br>
</div>
</blockquote>
</div>
<br>
</div>
<pre wrap="">
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</pre>
</blockquote>
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