CLI: check and retry for import

Solution Unverified - Updated -

Issue

  • Very often, when running scripts to import platform and then its agent, we run into errors like this one:
2014-08-04 12:31:21] [JBM-1407148192] [qlmss4h] [ INFO]  Trying to import this JON-Agent into example.server.com
Exception in thread "main" org.rhq.enterprise.client.script.CLIScriptException: javax.script.ScriptException: sun.org.mozilla.javascript.internal.WrappedException: Wrapped java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 (<Unknown source>#18) in <Unknown source> at line number 18
        at org.rhq.enterprise.client.commands.ScriptCommand.executeScriptFile(ScriptCommand.java:298)
        at org.rhq.enterprise.client.commands.ScriptCommand.execute(ScriptCommand.java:108)
        at org.rhq.enterprise.client.ClientMain$StartupConfiguration.process(ClientMain.java:141)
        at org.rhq.enterprise.client.ClientMain.main(ClientMain.java:161)
Caused by: javax.script.ScriptException: sun.org.mozilla.javascript.internal.WrappedException: Wrapped java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 (<Unknown source>#18) in <Unknown source> at line number 18
        at com.sun.script.javascript.RhinoScriptEngine.eval(RhinoScriptEngine.java:224)
        at javax.script.AbstractScriptEngine.eval(AbstractScriptEngine.java:249)
        at org.rhq.enterprise.client.commands.ScriptCommand.executeScriptFile(ScriptCommand.java:287)
        ... 3 more
Caused by: sun.org.mozilla.javascript.internal.WrappedException: Wrapped java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 (<Unknown source>#18)
        at sun.org.mozilla.javascript.internal.Context.throwAsScriptRuntimeEx(Context.java:1808)
        at sun.org.mozilla.javascript.internal.MemberBox.invoke(MemberBox.java:196)
        at sun.org.mozilla.javascript.internal.NativeJavaMethod.call(NativeJavaMethod.java:245)
        at sun.org.mozilla.javascript.internal.Interpreter.interpretLoop(Interpreter.java:1706)
        at sun.org.mozilla.javascript.internal.Interpreter.interpret(Interpreter.java:849)
        at sun.org.mozilla.javascript.internal.InterpretedFunction.call(InterpretedFunction.java:162)
        at sun.org.mozilla.javascript.internal.ContextFactory.doTopCall(ContextFactory.java:430)
        at com.sun.script.javascript.RhinoScriptEngine$1.superDoTopCall(RhinoScriptEngine.java:116)
        at com.sun.script.javascript.RhinoScriptEngine$1.doTopCall(RhinoScriptEngine.java:109)
        at sun.org.mozilla.javascript.internal.ScriptRuntime.doTopCall(ScriptRuntime.java:3160)
        at sun.org.mozilla.javascript.internal.InterpretedFunction.exec(InterpretedFunction.java:173)
        at sun.org.mozilla.javascript.internal.Context.evaluateReader(Context.java:1169)
        at com.sun.script.javascript.RhinoScriptEngine.eval(RhinoScriptEngine.java:214)
        ... 5 more
Caused by: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
        at java.util.ArrayList.rangeCheck(ArrayList.java:635)
        at java.util.ArrayList.get(ArrayList.java:411)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at sun.org.mozilla.javascript.internal.MemberBox.invoke(MemberBox.java:167)
  • Why do we sometimes get java.lang.IndexOutOfBoundsException when trying to import agent for the just added platform resource?

Environment

  • Red Hat JBoss Operations Network (JON) 3.1.2
  • Red Hat JBoss ON Command Line Interface (CLI) 3.1.2
  • Trying to run shell script that will first import the platform resource and then its agent;
  • Running script similar to:
# check if platform is already imported into jon
importStatus_executeUsecase "resname=$(hostname -f)"
if [ $? -ne 0 ]; then
    # try to import platform first
    importPlatform.js
    importAgent.js
    importDatasource.js
fi
  • The importAgent.js searches for just added platform and adds it's agent resource to the inventory as in the following example:
var myPlatformCriteria = new ResourceCriteria();
myPlatformCriteria.addFilterResourceTypeName("Linux");
myPlatformCriteria.addFilterName(resname);
var myPlatformResources = ResourceManager.findResourcesByCriteria(myPlatformCriteria);
var myPlatformResource = myPlatformResources.get(0);

var myAgentCriteria = new ResourceCriteria();
myAgentCriteria.addFilterInventoryStatus(InventoryStatus.NEW);
myAgentCriteria.addFilterResourceTypeName("RHQ Agent");
myAgentCriteria.addFilterName("RHQ Agent");
myAgentCriteria.addFilterParentResourceId(myPlatformResource.id);
var myAgents = ResourceManager.findResourcesByCriteria(myAgentCriteria);
if (myAgents.size() > 0) {
    var myAgentResource = myAgents.get(0);
    DiscoveryBoss.importResources([myAgentResource.id]);
}

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content