增强 WebSphere eXtreme Scale 的 xsadmin

				
if (options.gridName == null || options.mapsetName == null) {
     this.validate = false;
} else {
     this.validate = true;
}

				
/*
             * Removing these lines in this manner allows for the -g and -m arguments 
		 * to be bypassed, thus allowing bypassed, thus allowing a more logical
             * application of the -l argument like so : xsadmin -l -containers
             */
//            if (options.gridName == null || options.mapsetName == null) {
//                this.validate = false;
//            } else {
                this.validate = true;
//         }

				
if (!(o.showContainers || o.showHosts || o.showPrimaries || o.showUnAssigned)) {
      CmdLineParser.printShowHelp();
      // System.exit(-1);
      return;
}

				
/*
* Added !o.listOG to account for the condition of a user wanting to just see the 
* list of grids and associated mapsets - who wants to specify the other options for 
* a listing????
*/
if (!(o.showContainers || o.showHosts || o.showPrimaries || o.showUnAssigned) 
	&& !o.listOG) {
   CmdLineParser.printShowHelp();
   // System.exit(-1);
   return;
}

				
if (o.listOG) {
printListOfOG(jmxProxy.getObjectGridNames());
      return;
}

				
static void printHelp() {
            System.out.println("The following arguments are required:");
            System.out.println(" " + gridNameArg + " \'ObjectGrid name\'"); // 1
            System.out.println(" " + mapsetNameArg + " \'Mapset name'"); // 2
            System.out.println(OGAdmin.NL);
            System.out.println("The following arguments are optional");
            
            System.out.println(" " + listOGArg + " \'View a list of available grids 
		and associated mapsets\'");
            System.out.println(" " + jmxHostArg + " \'Catalog service JMX hostname, 
		default value=localhost\'"); // 1
            System.out.println(" " + jmxPortArg + " \'Catalog service JMX port. default: 
		1099 or 9809 for DMGR host\'"); // 2
            System.out.println(" " + dmgrArg + " \'Specify this flag, if connecting to 
		WebSphere DMGR host.\'"); // 14
            System.out.println(OGAdmin.NL);
            System.out.println("The following arguments are required if security is 
		enabled");
            System.out.println(" " + userArg + " \'Username\'");
            System.out.println(" " + passArg + " \'Password\'");// 1
            System.out.println(OGAdmin.NL);

            System.out.println("The following arguments are required if SSL is enabled");
            System.out.println(" " + sslArg + " \'Enables SSL authentication\'");
            System.out.println(" " + trustPathArg + " \'Absolute path to trust store\'");
            System.out.println(" " + trustPassArg + " \'Trust store password\'");
            System.out.println(" " + trustTypeArg + " \'Trust store type\'");
         System.out.println(OGAdmin.NL);

...
<code continues>
...

				
/*
* Added !o.listOG to account for the condition of a user wanting to just see the 
* list of grids and associated mapsets - who wants to specify the other options 
* for a listing????
*/
if (!(o.showContainers || o.showHosts || o.showPrimaries || o.showUnAssigned) && 
	!o.listOG && !o.catServer) {
        CmdLineParser.printHelp();
        // System.exit(-1);
        return;
}

				
/*
* code that responds to -l argument - prints out grids and mapsets defined!!
*/
if (o.listOG) {
    printListOfOG(jmxProxy.getObjectGridNames());
    return;
}

// Show containers
if (o.showContainers) {
    printContainers(jmxProxy, o);
} else if (o.showPrimaries) {
    printPrimaries(jmxProxy, o);
} else if (o.showUnAssigned) {
    printUnassigned(jmxProxy, o);
} else if (o.showHosts) {
    printHosts(jmxProxy, o);
} else {
    //?
}

				
//show catserver info
if (o.catServer){
printCatalogServers(catalogServerConnection);
}

				
/*
* Prints all of the catalog servers known by the catalog server this tool is run against.
*/
private static void printCatalogServers(MBeanServerConnection catServerConn) {
	//make connection get ObjectGridServer info on catalog server
try {
	  Set<ObjectInstance> s = catServerConn.queryMBeans(new ObjectName
		("com.ibm.websphere.objectgrid:type=ObjectGridServer,*"), null);
	  Iterator<ObjectInstance> i = s.iterator();
	  System.out.println("Listing catalog servers known by this process:");
	  System.out.println("**********************************************");
	  while (i.hasNext()){
		DynamicServerMBean dsmb = (DynamicServerMBean)JMXProxy.getProxy
		   (catServerConn, i.next().getObjectName(), DynamicServerMBean.class);
		System.out.println("Catalog Server: " + dsmb.getServerName());
		System.out.println("Running on host: " + dsmb.getHostName() + "\n");
		}
		System.out.println("**********************************************");
	} catch (MalformedObjectNameException e) {
		e.printStackTrace();
	} catch (NullPointerException e) {
		e.printStackTrace();
	} catch (IOException e) {
		e.printStackTrace();
	}
}

				
Connecting to Catalog service at alaric:1099
Listing catalog servers known by this process:
**********************************************
Catalog Server: cat1
Running on host: alaric.mshome.net

**********************************************

				
if (!(o.showContainers || o.showHosts || o.showPrimaries || o.showUnAssigned) 
	&& !o.listOG && !o.catServer && !o.coreGroup) {
    CmdLineParser.printHelp();
    // System.exit(-1);
    return;
}

				
//show core group info
if (o.coreGroup){
     	printCoreGroupInformation(jmxProxy);
}

				
private static void printCoreGroupInformation(PlacementServiceMBean psmb) {
System.out.println("Printing core group information:");
System.out.println("**********************************************");
try {
StringBuffer xml = new StringBuffer();
	xml.append("<objectgrid>\n"); //added root element to make SAX parser happy
	xml.append(	psmb.getCoreGroups());
	xml.append("</objectgrid>\n"); // added root element to make SAX parser happy
      //System.out.println(xml);
	InputSource is = new InputSource(new StringReader(xml.toString()));
	DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
	factory.setNamespaceAware(true); // never forget this!
	DocumentBuilder builder = factory.newDocumentBuilder();
	Document doc = builder.parse(is);
	XPath xPath = XPathFactory.newInstance().newXPath();
	//get the core group blocks
	NodeList nodes = (NodeList) xPath.evaluate("coreGroup", doc.getFirstChild(), 
		javax.xml.xpath.XPathConstants.NODESET);
	Node node = null; //a single core group block
	Node leaderNode = null;
	Node memberNode = null;
	for (int i=0;i<nodes.getLength(); i++){
		node = nodes.item(i);
		System.out.println("\nCore Group Name  : " + node.getAttributes().
			getNamedItem("name").getTextContent());
		//get listing for coreGroupLeader elements
		NodeList leaderNodes = (NodeList)xPath.evaluate("coreGroupLeader", node, 
			javax.xml.xpath.XPathConstants.NODESET);
		for (int j=0;j<leaderNodes.getLength();j++){
			leaderNode = leaderNodes.item(j);
			System.out.println("\tLeader: " + leaderNode.getAttributes().
				getNamedItem("serverName").getTextContent() + "(" +
leaderNode.getAttributes().getNamedItem("hostName").
	getTextContent() + ")");
		}
		//get listing for coreGroupMember elements
		NodeList memberNodes = (NodeList)xPath.evaluate("coreGroupMember", node, 
			javax.xml.xpath.XPathConstants.NODESET);
		for (int k=0;k<memberNodes.getLength();k++){
			memberNode = memberNodes.item(k);
System.out.println("\tMember: " + memberNode.getAttributes().
			getNamedItem("serverName").getTextContent() + "(" +
		memberNode.getAttributes().getNamedItem("hostName").
			getTextContent() + ")");
		}
				
	}
} catch (ParserConfigurationException e) {
	e.printStackTrace();
} catch (SAXException e) {
	e.printStackTrace();
} catch (IOException e) {
	e.printStackTrace();
} catch (XPathExpressionException e) {
	e.printStackTrace();
}

int qStat = psmb.getQuorumActivationStatus();
System.out.println("----------------------------------------------");
switch (qStat){
   case 0:
	System.out.println("Quorum Activation Status:\n\tQuorum is disabled"); 
			break;
   case 1:
	System.out.println("Quorum Activation Status:\n\tQuorum is enabled:normal"); 
			break;
   case 2:
	System.out.println("Quorum Activation Status:\n\tQuorum is enabled:waiting 
			for quorum"); break;
   case 3:
	System.out.println("Quorum Activation Status:\n\tQuorum is overridden"); 
			break;
   case 4: 
	System.out.println("Quorum Activation Status:\n\tServer data may be 
			inconsistant"); break;
}
int hbfl = psmb.getHeartBeatFrequencyLevel();
switch (hbfl){
   case -1:
	System.out.println("Heartbeat Frequency Level:\n\tAgressive"); break;
   case 0:
	System.out.println("Heartbeat Frequency Level:\n\tTypical (default) "); 
			break;
   case 1:	
	System.out.println("Heartbeat Frequency Level:\n\tRelaxed "); break;
}
System.out.println("**********************************************");
}

				
Connecting to Catalog service at alaric:1099
Printing core group information:
**********************************************

Core Group Name  : Zone_AlphaCG0
	Leader: server1(alaric.mshome.net)

Core Group Name  : CoreGroup_0 CoreGroup_1
	Leader: cat1(alaric.mshome.net)

Core Group Name  : Zone_BravoCG0
	Leader: server2(alaric.mshome.net)
----------------------------------------------
Quorum Activation Status:
	Quorum is enabled:normal
Heartbeat Frequency Level:
	Typical (default) 
**********************************************