Monday, June 1, 2009

WebSphere Jython procedures

def setVariable(cell, nodes, varName, varValue):
nodeList = nodes.split(" ")
for node in nodeList:
scope = 'cell='+cell+',node='+node
print "JOUT: Set variable " + varName + " with value " + varValue + " on node " + node
AdminTask.setVariable(['-variableName', varName , '-variableValue', varValue, '-scope', scope])

def removeVariable(cell, nodes, varName, varValue):
nodeList = nodes.split(" ")
for node in nodeList:
scope = 'cell='+cell+',node='+node
print "JOUT: Delete variable " + varName + " with value " + varValue + " on node " + node
AdminTask.removeVariable(['-variableName', varName , '-scope', scope])

def stopServer(server, node):
print "JOUT: Stop " + server + " on " + node
runningServer = AdminControl.completeObjectName("type=Server,node=" + node + ",process=" + server + ",*")
        if (len(runningServer) == 0):
print "JOUT: Server " + server + " on " + node + " has already been stopped"
else:
AdminControl.stopServer(server, node)

def startServer(server, node):
print "JOUT: Start " + server + " on " + node
runningServer = AdminControl.completeObjectName("type=Server,node=" + node + ",process=" + server + ",*")
        if (len(runningServer) == 0):
AdminControl.startServer(server, node)
else:
print "JOUT: Server " + server + " on " + node + " is already running on "

def syncNode(node):
print "JOUT: Synchronize " + node
Sync1 = AdminControl.completeObjectName('type=NodeSync,node='+ node +',*')
AdminControl.invoke(Sync1, 'sync')

def restartServers(servers, nodes):
nodeList = nodes.split(" ")
serverList = servers.split(" ")
for node in nodeList:
for server in serverList:
stopServer(server, node)
syncNode(node)
for server in serverList:
startServer(server, node)

Thursday, December 18, 2008

Create WebSphere Variable

AdminTask.setVariable('[-variableName testname -variableValue testvalue -scope Cell=testCell01,Node=testNode01]')

AdminConfig.save()

Friday, November 21, 2008

Jython installation issue

Problem
---------
java -jar jython_installer-2.5b0.jar

Exception in thread "main" java.lang.UnsupportedClassVersionError: org/python/util/install/Installation (Unsupported major.minor version 49.0) at java.lang.ClassLoader.defineClass0(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$100(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClassInternal(Unknown Source)

Solution
--------
This version of Jython requires JDK 1.5. Install the required JDK and update the PATH variable. Reinstall Jython.

Thursday, November 20, 2008