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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 StatefulSessionBeanMonitorTask extends BeanMonitorTask
{
private final String displayFormat = "%1$-8s %2$-8s %3$-8s %4$-8s %5$-8s %6$-8s %7$-8s %8$-8s";
public StatefulSessionBeanMonitorTask(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.stateful_session_bean_invalid_filter"));
else if (st.countTokens() == 2)
{
ejbName = st.nextToken();
beanName = st.nextToken();
}
else {
appName = st.nextToken();
ejbName = st.nextToken();
beanName = st.nextToken();
}
verifyFilterValue();
}
final String statefulSessionBeanTitle = localStrings.getString("commands.monitor.stateful_session_bean_title", new Object[] {this.filter});
final String title = String.format("%1$50s", statefulSessionBeanTitle);
CLILogger.getInstance().printMessage(title);
displayHeader();
}
public void run()
{
if (srm == null) {
super.cancelMonitorTask();
return;
}
Map<String,EJBModuleMonitor> ejbMap = null;
if (appName == null)
{
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);
ejbMap = am.getEJBModuleMonitorMap();
}
if (ejbMap == null || ejbMap.size()<1) {
cancelMonitorTask();
return;
}
final StatefulSessionBeanMonitor monitor = getStatefulSessionBeanMonitor(ejbMap);
if (monitor == null) {
cancelMonitorTask();
return;
}
final StatefulSessionBeanStats stat = monitor.getStatefulSessionBeanStats();
if (verbose && counter == NUM_ROWS)
{
displayHeader();
counter = 0; //reset to 0
}
displayData(stat);
if (verbose) counter++;
}
private StatefulSessionBeanMonitor getStatefulSessionBeanMonitor(final Map<String,EJBModuleMonitor> ejbMap)
{
final EJBModuleMonitor ejbModuleMonitor = ejbMap.get(ejbName);
final Map<String,StatefulSessionBeanMonitor> mdbMap = ejbModuleMonitor.getStatefulSessionBeanMonitorMap();
return mdbMap.get(beanName);
}
List<String> getBeansInEjbModule(final String appName,
final Map<String,EJBModuleMonitor> ejbModuleMap)
{
List<String> possibleStatefulSessionBeans = 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,StatefulSessionBeanMonitor> beanMap = ejbModuleMonitor.getStatefulSessionBeanMonitorMap();
final String[] statefulBeans = MapUtil.getKeyStrings(beanMap);
for (String statefulBean : statefulBeans)
{
if (appName == null)
possibleStatefulSessionBeans.add(ejbModule+":"+statefulBean);
else
possibleStatefulSessionBeans.add(appName+":"+ejbModule+":"+statefulBean);
}
}
}
return possibleStatefulSessionBeans;
}
/**
* returns true if statefulsessionbean exists in ejbmodule
* @throws MonitorTaskException if ejbmodule is invalid.
*/
boolean checkIfBeanExists(final Map<String,EJBModuleMonitor> ejbModuleMap)
throws MonitorTaskException
{
if (!ejbModuleMap.containsKey(ejbName))
{
if (appName == null)
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist", new Object[] {ejbName}));
else
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist_in1", new Object[] {ejbName, appName}));
}
else {
final EJBModuleMonitor ejbModuleMonitor = ejbModuleMap.get(ejbName);
final Map<String,StatefulSessionBeanMonitor> beanMap = ejbModuleMonitor.getStatefulSessionBeanMonitorMap();
if (!beanMap.containsKey(beanName))
return false;
else
return true;
}
}
private void displayHeader()
{
final String passiveCount = localStrings.getString("commands.monitor.PassiveCount");
final String methodReadyCount = localStrings.getString("commands.monitor.MethodReadyCount");
final String low = localStrings.getString("commands.monitor.low");
final String high = localStrings.getString("commands.monitor.high");
final String current = localStrings.getString("commands.monitor.current");
final String create = localStrings.getString("commands.monitor.create");
final String remove = localStrings.getString("commands.monitor.remove");
final String header = String.format("%1$20s %2$27s", passiveCount, methodReadyCount);
final String subHeader = String.format(displayFormat, low,high,current,low,high,
current,create,remove);
CLILogger.getInstance().printMessage(header);
CLILogger.getInstance().printMessage(subHeader);
if (fileName != null)
{
writeToFile(localStrings.getString("commands.monitor.stateful_session_write_to_file"));
}
}
private void displayData(final StatefulSessionBeanStats stat)
{
final String data = String.format(displayFormat,
stat.getPassiveCount().getLowWaterMark(),
stat.getPassiveCount().getHighWaterMark(),
stat.getPassiveCount().getCurrent(),
stat.getMethodReadyCount().getLowWaterMark(),
stat.getMethodReadyCount().getHighWaterMark(),
stat.getMethodReadyCount().getCurrent(),
stat.getCreateCount().getCount(),
stat.getRemoveCount().getCount());
CLILogger.getInstance().printMessage(data);
if (fileName != null)
{
final String fileData = String.format("%1$s,%2$s,%3$s,%4$s,%5$s,%6$s,%7$s,%8$s",
stat.getPassiveCount().getLowWaterMark(),
stat.getPassiveCount().getHighWaterMark(),
stat.getPassiveCount().getCurrent(),
stat.getMethodReadyCount().getLowWaterMark(),
stat.getMethodReadyCount().getHighWaterMark(),
stat.getMethodReadyCount().getCurrent(),
stat.getCreateCount().getCount(),
stat.getRemoveCount().getCount());
writeToFile(fileData);
}
}
public void displayDetails()
{
final String details = localStrings.getString("commands.monitor.stateful_session_detail");
CLILogger.getInstance().printMessage(details);
}
}
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