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package com.sun.enterprise.cli.commands.monitor;
import com.sun.enterprise.cli.framework.*;
import com.sun.appserv.management.monitor.*;
import com.sun.appserv.management.monitor.statistics.*;
import javax.management.j2ee.statistics.*;
import com.sun.appserv.management.j2ee.statistics.*;
import com.sun.appserv.management.util.misc.MapUtil;
import java.util.StringTokenizer;
import java.util.Map;
import java.util.Timer;
import java.util.List;
import java.util.Vector;
import java.io.File;
public class WebServiceEndpointMonitorTask extends MonitorTask
{
private final String displayFormat = "%1$-8s %2$-8s %3$-8s %4$-8s %5$-8s %6$-8s "+
"%7$-8s %8$-8s %9$-8s";
private String appName = null;
private String moduleName = null; /* can be webmodule or ejbmodule. They are unique. */
private String endpointName = null;
public WebServiceEndpointMonitorTask(final ServerRootMonitor srm, final String filter, final Timer timer,
final boolean verbose, final File fileName)
throws MonitorTaskException
{
super(srm, filter, timer, verbose, fileName);
if (this.filter == null)
getDefaultFilter();
else
{
final StringTokenizer st = new StringTokenizer(this.filter, ":");
if (st.countTokens() < 2 )
throw new MonitorTaskException(localStrings.getString("commands.monitor.endpoint_invalid_filter"));
else if (st.countTokens() == 2)
{
moduleName = st.nextToken();
endpointName = st.nextToken();
}
else
{
appName = st.nextToken();
moduleName = st.nextToken();
endpointName = st.nextToken();
}
}
verifyFilterValue();
final String endpointTitle = localStrings.getString("commands.monitor.endpoint_monitoring_title", new Object[] {this.filter});
final String title = String.format("%1$50s", endpointTitle);
CLILogger.getInstance().printMessage(title);
displayHeader();
}
public void run()
{
if (srm == null) {
super.cancelMonitorTask();
return;
}
Map<String,WebModuleVirtualServerMonitor> webMap = null;
Map<String,EJBModuleMonitor> ejbMap = null;
if (appName == null)
{
webMap = srm.getWebModuleVirtualServerMonitorMap();
ejbMap = srm.getEJBModuleMonitorMap();
}
else
{
final Map<String,ApplicationMonitor> appMap = srm.getApplicationMonitorMap();
if (appMap == null || appMap.size()<1) {
cancelMonitorTask();
return;
}
final ApplicationMonitor am = appMap.get(appName);
if (am == null) {
cancelMonitorTask();
return;
}
webMap = am.getWebModuleVirtualServerMonitorMap();
ejbMap = am.getEJBModuleMonitorMap();
}
final WebServiceEndpointMonitor endpointMonitor = getEndpointMonitor(webMap, ejbMap);
if (endpointMonitor == null) {
cancelMonitorTask();
return;
}
final WebServiceEndpointAggregateStats endpointStats = endpointMonitor.getWebServiceEndpointAggregateStats();
if (verbose && counter == NUM_ROWS)
{
displayHeader();
counter = 0; //reset to 0
}
displayData(endpointStats);
if (verbose) counter++;
}
private WebServiceEndpointMonitor getEndpointMonitor(final Map<String,WebModuleVirtualServerMonitor> webMap,
final Map<String,EJBModuleMonitor> ejbMap )
{
Map<String,WebServiceEndpointMonitor> endpointMap = null;
if (webMap != null && webMap.containsKey(moduleName))
{
final WebModuleVirtualServerMonitor webmoduleVS = webMap.get(moduleName);
endpointMap = webmoduleVS.getWebServiceEndpointMonitorMap();
}
else if (ejbMap != null && ejbMap.containsKey(moduleName))
{
final EJBModuleMonitor ejbModule = ejbMap.get(moduleName);
endpointMap = ejbModule.getWebServiceEndpointMonitorMap();
}
else
{
CLILogger.getInstance().printMessage(localStrings.getString("commands.monitor.unable_to_monitor_endpoint"));
cancelMonitorTask();
}
return endpointMap.get(endpointName);
}
/**
* Returns all the possible webmodules in all the application.
* The return format is <app-name>:<webmodule>:<endpoint>
*/
private String[] possibleAppModuleFilters()
{
final Map<String,ApplicationMonitor> appModuleMap = srm.getApplicationMonitorMap();
List<String> webModules = new Vector<String>();
List<String> ejbModules = new Vector<String>();
if (appModuleMap != null && appModuleMap.size() > 0)
{
//search through all application and check for the webmodules and ejbmodules
final String[] appModules = MapUtil.getKeyStrings(appModuleMap);
for (String appModule : appModules)
{
ApplicationMonitor am = (ApplicationMonitor)appModuleMap.get(appModule);
//search for the webmodule in the appmodule
final Map<String, WebModuleVirtualServerMonitor> innerWebModuleMap = am.getWebModuleVirtualServerMonitorMap();
webModules.addAll(getEndpointsInWebModules(appModule, innerWebModuleMap));
//search for the ejbmodule in the appmodule
final Map<String,EJBModuleMonitor> innerEjbModuleMap = am.getEJBModuleMonitorMap();
ejbModules.addAll(getEndpointsInEjbModules(appModule, innerEjbModuleMap));
}
}
List<String> combineModules = webModules;
combineModules.addAll(ejbModules);
return (String[])combineModules.toArray(new String[0]);
}
/**
* Returns all the possible endpoints in all the webmodules.
* The return format is <webmodule>:<endpoint>
*/
private String[] possibleWebModuleFilters()
{
final Map<String,WebModuleVirtualServerMonitor> webModuleMap = srm.getWebModuleVirtualServerMonitorMap();
List<String> possibleFilters = getEndpointsInWebModules(null, webModuleMap);
return (String[])possibleFilters.toArray(new String[0]);
}
/**
* Returns all the possible endpoints in all the ejbs.
* The return format is <ejbmodule>:<endpoint>
*/
private String[] possibleEjbModuleFilters()
{
final Map<String,EJBModuleMonitor> ejbModuleMap = srm.getEJBModuleMonitorMap();
List<String> possibleFilters = getEndpointsInEjbModules(null, ejbModuleMap);
return (String[])possibleFilters.toArray(new String[0]);
}
private List<String> getEndpointsInWebModules(final String appName,
final Map<String,WebModuleVirtualServerMonitor> webModuleMap)
{
List<String> possibleEndpoints = new Vector<String>();
final String[] webModules = MapUtil.getKeyStrings(webModuleMap);
if (webModuleMap != null && webModuleMap.size() > 0)
{
for (String webModule : webModules)
{
final WebModuleVirtualServerMonitor webmoduleVS = webModuleMap.get(webModule);
final Map<String,WebServiceEndpointMonitor> endpointMap = webmoduleVS.getWebServiceEndpointMonitorMap();
final String[] endpoints = MapUtil.getKeyStrings(endpointMap);
for (String endpoint : endpoints)
{
if (appName == null)
possibleEndpoints.add(webModule+":"+endpoint);
else
possibleEndpoints.add(appName+":"+webModule+":"+endpoint);
}
}
}
return possibleEndpoints;
}
private List<String> getEndpointsInEjbModules(final String appName,
final Map<String,EJBModuleMonitor> ejbModuleMap)
{
List<String> possibleEndpoints = new Vector<String>();
final String[] ejbModules = MapUtil.getKeyStrings(ejbModuleMap);
if (ejbModuleMap != null && ejbModuleMap.size() > 0)
{
for (String ejbModule : ejbModules)
{
final EJBModuleMonitor ejbModuleMonitor = ejbModuleMap.get(ejbModule);
final Map<String,WebServiceEndpointMonitor> endpointMap = ejbModuleMonitor.getWebServiceEndpointMonitorMap();
final String[] endpoints = MapUtil.getKeyStrings(endpointMap);
for (String endpoint : endpoints)
{
if (appName == null)
possibleEndpoints.add(ejbModule+":"+endpoint);
else
possibleEndpoints.add(appName+":"+ejbModule+":"+endpoint);
}
}
}
return possibleEndpoints;
}
/**
* If filter option is not specified, then this method will
* get the default filter value.
* Endpoint is in both standalone webmodule or a webmodule
* in a application or in ejb. If there are more than one
* standalone webmodule or an application with a webmodule
* or ejb, this method will display the available filter
* selections. If there is only one webmodule then that is
* the default filter value.
*/
private void getDefaultFilter() throws MonitorTaskException
{
String[] appModuleFilters = possibleAppModuleFilters();
String[] webModuleFilters = possibleWebModuleFilters();
String[] ejbModuleFilters = possibleEjbModuleFilters();
if (webModuleFilters.length < 1 && appModuleFilters.length < 1
&& ejbModuleFilters.length < 1)
{
throw new MonitorTaskException("No value to monitor.");
}
else if (webModuleFilters.length == 1 && appModuleFilters.length < 1
&& ejbModuleFilters.length < 1)
{
filter = webModuleFilters[0];
final StringTokenizer st = new StringTokenizer(filter, ":");
moduleName = st.nextToken();
endpointName = st.nextToken();
}
else if (webModuleFilters.length < 1 && appModuleFilters.length == 1
&& ejbModuleFilters.length < 1)
{
filter = appModuleFilters[0];
final StringTokenizer st = new StringTokenizer(filter, ":");
appName = st.nextToken();
moduleName = st.nextToken();
endpointName = st.nextToken();
}
else if (webModuleFilters.length < 1 && appModuleFilters.length < 1
&& ejbModuleFilters.length == 1)
{
filter = ejbModuleFilters[0];
final StringTokenizer st = new StringTokenizer(filter, ":");
moduleName = st.nextToken();
endpointName = st.nextToken();
}
else
{
final String msg = getAvailableFilterMessage(appModuleFilters,
webModuleFilters,
ejbModuleFilters);
throw new MonitorTaskException(msg);
}
}
private String getAvailableFilterMessage(final String[] appModuleFilters,
final String[] webModuleFilters,
final String[] ejbModuleFilters)
{
StringBuffer sb = new StringBuffer();
sb.append(localStrings.getString("commands.monitor.more_than_one_monitoring_elements"));
if (webModuleFilters.length > 0)
{
sb.append(localStrings.getString("commands.monitor.available_endpoint_in_webmodule"));
for (String webmodule: webModuleFilters)
{
sb.append(" ");
sb.append(webmodule);
sb.append("\n");
}
}
if (ejbModuleFilters.length > 0)
{
sb.append(localStrings.getString("commands.monitor.available_endpoint_in_ejbmodule"));
for (String ejbmodule: ejbModuleFilters)
{
sb.append(" ");
sb.append(ejbmodule);
sb.append("\n");
}
}
if (appModuleFilters.length > 0)
{
sb.append(localStrings.getString("commands.monitor.available_endpoint_in_appmodule"));
for (String appmodule: appModuleFilters)
{
sb.append(" ");
sb.append(appmodule);
sb.append("\n");
}
}
return sb.toString();
}
private void verifyFilterValue() throws MonitorTaskException
{
if (appName != null)
{
final Map<String,ApplicationMonitor> appModuleMap = srm.getApplicationMonitorMap();
if (appModuleMap.containsKey(appName))
{
final ApplicationMonitor am = appModuleMap.get(appName);
final Map<String,WebModuleVirtualServerMonitor> innerWebModuleMap = am.getWebModuleVirtualServerMonitorMap();
final Map<String,EJBModuleMonitor> innerEjbModuleMap = am.getEJBModuleMonitorMap();
final boolean exist = checkIfEndpointExists(innerWebModuleMap, innerEjbModuleMap);
if (!exist)
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist_in2", new Object[] {endpointName, appName, moduleName}));
}
else {
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist", new Object[] {appName}));
}
}
else
{
final Map<String,WebModuleVirtualServerMonitor> webModuleMap = srm.getWebModuleVirtualServerMonitorMap();
final Map<String,EJBModuleMonitor> ejbModuleMap = srm.getEJBModuleMonitorMap();
final boolean exist = checkIfEndpointExists(webModuleMap, ejbModuleMap);
if (!exist)
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist_in1", new Object[] {endpointName, moduleName}));
}
}
/**
* returns true if endpoint exists in webmodule
* @throws MonitorTaskException if webmodlue is invalid.
*/
private boolean checkIfEndpointExists(final Map<String,WebModuleVirtualServerMonitor> webModuleMap,
final Map<String,EJBModuleMonitor> ejbModuleMap )
throws MonitorTaskException
{
final Map<String,WebServiceEndpointMonitor> endpointMap;
if (webModuleMap.containsKey(moduleName))
{
final WebModuleVirtualServerMonitor webmoduleVS = webModuleMap.get(moduleName);
endpointMap = webmoduleVS.getWebServiceEndpointMonitorMap();
}
else if (ejbModuleMap.containsKey(moduleName))
{
final EJBModuleMonitor ejbmodule = ejbModuleMap.get(moduleName);
endpointMap = ejbmodule.getWebServiceEndpointMonitorMap();
}
else
{
if (appName == null)
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist", new Object[] {moduleName}));
else
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist_in1", new Object[] {moduleName, appName}));
}
if (!endpointMap.containsKey(endpointName))
return false;
else
return true;
}
private void displayHeader()
{
final String art = localStrings.getString("commands.monitor.art");
final String maxrt = localStrings.getString("commands.monitor.maxrt");
final String minrt = localStrings.getString("commands.monitor.minrt");
final String rt = localStrings.getString("commands.monitor.rt");
final String tp = localStrings.getString("commands.monitor.tp");
final String taf = localStrings.getString("commands.monitor.taf");
final String tas = localStrings.getString("commands.monitor.tas");
final String tf = localStrings.getString("commands.monitor.tf");
final String tns = localStrings.getString("commands.monitor.tns");
final String header = String.format(displayFormat,
art,maxrt,minrt,rt,tp,taf,tas,tf,tns);
CLILogger.getInstance().printMessage(header);
if (fileName != null)
{
writeToFile(localStrings.getString("commands.monitor.endpoint_write_to_file"));
}
}
private void displayData(final WebServiceEndpointAggregateStats stats)
{
final String data = String.format(displayFormat,
stats.getAverageResponseTime().getCount(),
stats.getMaxResponseTime().getCount(),
stats.getMinResponseTime().getCount(),
stats.getResponseTime().getCount(),
stats.getThroughput().getCurrent().longValue(),
stats.getTotalAuthFailures().getCount(),
stats.getTotalAuthSuccesses().getCount(),
stats.getTotalFaults().getCount(),
stats.getTotalNumSuccess().getCount());
CLILogger.getInstance().printMessage(data);
if (fileName != null)
{
final String fileData = String.format("%1$s,%2$s,%3$s,%4$s,%5$s,%6$s,%7$s,%8$s,%9$s",
stats.getAverageResponseTime().getCount(),
stats.getMaxResponseTime().getCount(),
stats.getMinResponseTime().getCount(),
stats.getResponseTime().getCount(),
stats.getThroughput().getCurrent().longValue(),
stats.getTotalAuthFailures().getCount(),
stats.getTotalAuthSuccesses().getCount(),
stats.getTotalFaults().getCount(),
stats.getTotalNumSuccess().getCount());
writeToFile(fileData);
}
}
public void displayDetails()
{
final String details = localStrings.getString("commands.monitor.endpoint_detail");
CLILogger.getInstance().printMessage(details);
}
}
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