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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.enterprise.util.i18n.StringManager;
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 WebModuleVirtualServerMonitorTask extends MonitorTask
{
private final String displayFormat = "%1$-5s %2$-5s %3$-5s %4$-5s %5$-5s %6$-5s "+
"%7$-5s %8$-8s %9$-10s %10$-5s";
// private final String displayFormat = "%1$-4s %2$-4s %3$-4s %4$-4s %5$-4s %6$-4s "+
// "%7$-4s %8$-4s %9$-4s %10$-4s %11$-4s %12$-4s %13$-4s "+
// "%14$-4s %15$-4s %16$-4s %17$-10s %18$-4s %19$-4s "+
// "%20$-4s %21$-4s";
private String appFilter = null;
private String webFilter = null;
public WebModuleVirtualServerMonitorTask(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)
webFilter = st.nextToken();
else {
appFilter = st.nextToken();
webFilter = st.nextToken();
}
verifyFilterValue();
}
final String webmoduleVSMonitoringTitle=localStrings.getString("commands.monitor.webmodule_virtual_server_monitoring_title", new Object[] {this.filter});
final String title = String.format("%1$50s", webmoduleVSMonitoringTitle);
CLILogger.getInstance().printMessage(title);
displayHeader();
}
public void run()
{
if (srm == null) {
super.cancelMonitorTask();
return;
}
WebModuleVirtualServerStats vsStat = null;
Map<String,WebModuleVirtualServerMonitor> webMap = null;
if (appFilter == null)
webMap = srm.getWebModuleVirtualServerMonitorMap();
else
{
final Map<String,ApplicationMonitor> appMap = srm.getApplicationMonitorMap();
if (appMap == null || appMap.size()<1) {
cancelMonitorTask();
return;
}
final ApplicationMonitor am = appMap.get(appFilter);
if (am == null) {
cancelMonitorTask();
return;
}
webMap = am.getWebModuleVirtualServerMonitorMap();
}
if (webMap == null || webMap.size()<1) cancelMonitorTask();
final WebModuleVirtualServerMonitor vsMonitor = webMap.get(webFilter);
if (vsMonitor == null) {
cancelMonitorTask();
return;
}
final WebModuleVirtualServerStats vsStats = vsMonitor.getWebModuleVirtualServerStats();
if (verbose && counter == NUM_ROWS)
{
displayHeader();
counter = 0; //reset to 0
}
displayData(vsStats);
if (verbose) counter++;
}
/**
* Returns all the possible webmodules in all the application.
* The return format is <app-name>:<webmodule>
*/
private String[] possibleAppModuleFilters()
{
final Map<String,ApplicationMonitor> appModuleMap = srm.getApplicationMonitorMap();
List<String> possibleFilters = new Vector<String>();
if (appModuleMap != null && appModuleMap.size() > 0)
{
//search through all application and check for the webmodules
final String[] appModules = MapUtil.getKeyStrings(appModuleMap);
for (String appModule : appModules)
{
ApplicationMonitor am = (ApplicationMonitor)appModuleMap.get(appModule);
//search for the webmodule virtual server in the appmodule
final Map<String, WebModuleVirtualServerMonitor> innerWebModuleMap = am.getWebModuleVirtualServerMonitorMap();
if (innerWebModuleMap != null && innerWebModuleMap.size() > 0)
{
final String[] webModules = MapUtil.getKeyStrings(innerWebModuleMap);
for (String webModule : webModules)
possibleFilters.add(appModule+":"+webModule);
}
}
}
return (String[])possibleFilters.toArray(new String[0]);
}
private String[] possibleWebModuleFilters()
{
final Map<String,WebModuleVirtualServerMonitor> webModuleMap = srm.getWebModuleVirtualServerMonitorMap();
List<String> possibleFilters = new Vector<String>();
final String[] webModules = MapUtil.getKeyStrings(webModuleMap);
if (webModuleMap != null && webModuleMap.size() > 0)
{
for (String webModule : webModules)
possibleFilters.add(webModule);
}
return (String[])possibleFilters.toArray(new String[0]);
}
/**
* If filter option is not specified, then this method will
* get the default filter value.
* WebModuleVirtualServer is in both standalone webmodule or
* a webmodule in a application. If there are more than one
* standalone webmodule or an application with a webmodule,
* 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();
if (webModuleFilters.length < 1 && appModuleFilters.length < 1)
{
throw new MonitorTaskException(localStrings.getString("command.monitor.no_value_to_monitor"));
}
else if (webModuleFilters.length == 1 && appModuleFilters.length < 1)
{
webFilter = webModuleFilters[0];
filter = webFilter;
}
else if (webModuleFilters.length < 1 && appModuleFilters.length == 1)
{
filter = appModuleFilters[0];
final StringTokenizer st = new StringTokenizer(filter, ":");
appFilter = st.nextToken();
webFilter = st.nextToken();
}
else
{
final String msg = getAvailableFilterMessage(appModuleFilters, webModuleFilters);
throw new MonitorTaskException(msg);
}
}
private String getAvailableFilterMessage(final String[] appModuleFilters,
final String[] webModuleFilters)
{
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_webmodule_elements"));
for (String webmodule: webModuleFilters)
{
sb.append(" ");
sb.append(webmodule);
sb.append("\n");
}
}
if (appModuleFilters.length > 0)
{
sb.append(localStrings.getString("commands.monitor.available_webmodule_elements_in_appmodule"));
for (String appmodule: appModuleFilters)
{
sb.append(" ");
sb.append(appmodule);
sb.append("\n");
}
}
return sb.toString();
}
private void verifyFilterValue() throws MonitorTaskException
{
if (appFilter != null)
{
final Map<String,ApplicationMonitor> appModuleMap = srm.getApplicationMonitorMap();
if (appModuleMap.containsKey(appFilter))
{
final ApplicationMonitor am = appModuleMap.get(appFilter);
final Map<String, WebModuleVirtualServerMonitor> innerWebModuleMap = am.getWebModuleVirtualServerMonitorMap();
if (!innerWebModuleMap.containsKey(webFilter))
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist_in1", new Object[] {webFilter, appFilter}));
}
else {
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist", new Object[] {appFilter}));
}
}
else
{
final Map<String,WebModuleVirtualServerMonitor> webModuleMap = srm.getWebModuleVirtualServerMonitorMap();
if (!webModuleMap.containsKey(webFilter))
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist", new Object[] {webFilter}));
}
}
private void displayHeader()
{
final String asc = localStrings.getString("commands.monitor.asc");
final String ash = localStrings.getString("commands.monitor.ash");
final String est = localStrings.getString("commands.monitor.est");
final String jc = localStrings.getString("commands.monitor.jc");
final String jec = localStrings.getString("commands.monitor.jec");
final String jrc = localStrings.getString("commands.monitor.jrc");
final String rst = localStrings.getString("commands.monitor.rst");
final String svpt = localStrings.getString("commands.monitor.svpt");
final String ss = localStrings.getString("commands.monitor.ss");
final String sst = localStrings.getString("commands.monitor.sst");
final String header = String.format(displayFormat,
asc,ash,est,jc,jec,jrc,rst,svpt,ss,sst);
/*
final String header = String.format(displayFormat,
"asc","ash","csc","low","hi","cur","est","jc","jec",
"psc","rst","svpt","sspt","low","hi","cur","ss","low",
"hi","cur","sst");
*/
CLILogger.getInstance().printMessage(header);
if (fileName != null)
{
writeToFile(localStrings.getString("commands.monitor.webmodule_virtual_server_write_to_file"));
}
}
private void displayData(final WebModuleVirtualServerStats stat)
{
final String data = String.format(displayFormat,
stat.getActiveSessionsCurrent().getCount(),
stat.getActiveSessionsHigh().getCount(),
// stat.getCachedSessionsCurrent().getCount(),
// stat.getContainerLatency().getLowWaterMark(),
// stat.getContainerLatency().getHighWaterMark(),
// stat.getContainerLatency().getCurrent(),
stat.getExpiredSessionsTotal().getCount(),
stat.getJSPCount().getCount(),
stat.getJSPErrorCount().getCount(),
stat.getJSPReloadCount().getCount(),
// stat.getPassivatedSessionsCurrent().getCount(),
stat.getRejectedSessionsTotal().getCount(),
stat.getServletProcessingTimes().getCount(),
// stat.getSessionPersistTime().getLowWaterMark(),
// stat.getSessionPersistTime().getHighWaterMark(),
// stat.getSessionPersistTime().getCurrent(),
stat.getSessions().getCurrent(),
// stat.getSessionSize().getLowWaterMark(),
// stat.getSessionSize().getHighWaterMark(),
// stat.getSessionSize().getCurrent(),
stat.getSessionsTotal().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,%10$s",
stat.getActiveSessionsCurrent().getCount(),
stat.getActiveSessionsHigh().getCount(),
stat.getExpiredSessionsTotal().getCount(),
stat.getJSPCount().getCount(),
stat.getJSPErrorCount().getCount(),
stat.getJSPReloadCount().getCount(),
stat.getRejectedSessionsTotal().getCount(),
stat.getServletProcessingTimes().getCount(),
stat.getSessions().getCurrent(),
stat.getSessionsTotal().getCount());
writeToFile(fileData);
}
}
public void displayDetails()
{
final String details = localStrings.getString("commands.monitor.webmodule_virtual_server_detail");
CLILogger.getInstance().printMessage(details);
}
}
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