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/*
* CLBClusterHandlers.java
*
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package org.jvnet.glassfish.comms.admin.gui.extensions.handlers;
import com.sun.jsftemplating.annotation.Handler;
import com.sun.jsftemplating.annotation.HandlerInput;
import com.sun.jsftemplating.annotation.HandlerOutput;
import com.sun.jsftemplating.layout.descriptors.handler.HandlerContext;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.List;
import com.sun.enterprise.tools.admingui.util.AMXUtil;
import com.sun.enterprise.tools.admingui.util.GuiUtil;
import com.sun.enterprise.tools.admingui.handlers.ClusterHandlers;
import com.sun.enterprise.admin.server.core.AdminService;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.config.ConfigException;
import com.sun.enterprise.config.serverbeans.ConvergedLbClusterRef;
import com.sun.enterprise.config.serverbeans.ConvergedLbConfig;
import com.sun.enterprise.config.serverbeans.ConvergedLbConfigs;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.appserv.management.config.ClusterConfig;
import com.sun.appserv.management.config.ServerRefConfig;
import com.sun.appserv.management.config.ClusteredServerConfig;
/**
*
* @author Administrator
*/
public class CLBClusterHandlers extends ClusterHandlers{
/**
* <p> This handler returns the list of Clustered Instances for populating the table.
* @param context The HandlerContext.
*/
@Handler(id="getListOfClusteredInstances",
input={
@HandlerInput(name="ClusterName", type=String.class, required=true)},
output={
@HandlerOutput(name="result", type=java.util.List.class),
@HandlerOutput(name="hasLB", type=Boolean.class)}
)
public static void getListOfClusteredInstances(HandlerContext handlerCtx){
String clusterName = (String) handlerCtx.getInputValue("ClusterName");
try{
ClusterConfig clusterConfig = AMXUtil.getDomainConfig().getClusterConfigMap().get(clusterName);
Map<String,ClusteredServerConfig> serverMap = AMXUtil.getDomainConfig().getClusterConfigMap().get(clusterName).getClusteredServerConfigMap();
List result = new ArrayList();
if(serverMap != null) {
for(String key : serverMap.keySet()){
HashMap oneRow = new HashMap();
String serverName = key;
String config = serverMap.get(key).getReferencedConfigName();
String node = serverMap.get(key).getReferencedNodeAgentName();
String weight = serverMap.get(key).getLBWeight();
String state = AMXUtil.getStatusForDisplay(
AMXUtil.getJ2EEDomain().getJ2EEServerMap().get(serverName), true);
oneRow.put("name", serverName);
oneRow.put("selected", false);
oneRow.put("config", (config == null) ? " ": config);
oneRow.put("node", (node == null) ? " ": node);
oneRow.put("weight", (weight == null) ? " ": weight);
oneRow.put("status", (state == null) ? " ": state);
ServerRefConfig serverRef = clusterConfig.getServerRefConfigMap().get(key);
int timeout = serverRef.getDisableTimeoutInMinutes();
oneRow.put("timeout", ""+timeout);
oneRow.put("lbStatus", ""+serverRef.getLBEnabled());
result.add(oneRow);
}
}
boolean hasLB = isClusterCLB(clusterName);
handlerCtx.setOutputValue("hasLB", hasLB);
handlerCtx.setOutputValue("result", result);
}catch(Exception ex){
GuiUtil.handleException(handlerCtx, ex);
}
}
private static boolean isClusterCLB(String clusterName) {
boolean matchFound = false;
try {
ConfigContext adminConfigContext =
AdminService.getAdminService().getAdminContext().getAdminConfigContext();
Domain domain = (Domain) adminConfigContext.getRootConfigBean();
ConvergedLbConfigs clbConfigs = domain.getConvergedLbConfigs();
// Null in case of a DAS or developer profile instance.Hence no CLB
// frontending this cluster.
if (clbConfigs == null) {
return false;
}
ConvergedLbConfig[] clbConfigArray = clbConfigs.getConvergedLbConfig();
//get all converged lb refs amd find whether cluster supports CLB or not.
for (int i = 0; i < clbConfigArray.length && !matchFound; i++) {
ConvergedLbClusterRef[] clusterRefs =
clbConfigArray[i].getConvergedLbClusterRef();
for (int j = 0; j < clusterRefs.length; j++) {
if (clusterRefs[j].getRef().equals(clusterName)) {
matchFound = true;
break;
}
}
}
} catch (ConfigException ex) {
throw new RuntimeException(ex);
}
return matchFound;
}
}