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package com.sun.enterprise.cli.commands;
import com.sun.enterprise.cli.framework.*;
import com.sun.enterprise.cli.commands.monitor.*;
import javax.management.MBeanServerConnection;
import com.sun.appserv.management.monitor.ServerRootMonitor;
import com.sun.appserv.management.client.ProxyFactory;
import com.sun.appserv.management.DomainRoot;
import java.util.Map;
import java.io.File;
import java.util.TimerTask;
import java.util.Timer;
import java.io.File;
/**
* This class is the implementation for monitor command.
* @author <a href="mailto:jane.young@sun.com">Jane Young</a>
* @version $Revision: 1.4 $
**/
public class MonitorCommand extends S1ASCommand
{
private static final String MONITOR_TYPE = "type";
private static final String INTERVAL = "interval";
private static final String FILTER = "filter";
private static final String FILENAME = "filename";
public static String[] validTypes = {"httplistener", "keepalive", "filecache",
"connectionqueue", "jdbcpool", "jvm",
"threadpool", "servlet", "connection",
"connectorpool", "endpoint", "entitybean",
"messagedriven","statefulsession",
"statelesssession", "httpservice", "webmodule"};
/**
* An abstract method that Executes the command
* @throws CommandException
*/
public void runCommand() throws CommandException, CommandValidationException
{
validateOptions();
final String host = getHost();
final int port = getPort();
final String user = getUser();
final String password = getPassword();
final boolean verbose = !getBooleanOption(TERSE);
final String monitorType = getOption(MONITOR_TYPE);
final long interval = Long.parseLong(getOption(INTERVAL)) * 1000;
final String instanceName = (String) getOperands().get(0);
final String filter = getOption(FILTER);
File fileName = getFileName();
go(user, password, host, port, verbose, fileName, monitorType, interval,
instanceName, filter);
}
private void go(final String user, final String password, final String host,
final int port, final boolean verbose, final File fileName,
final String monitorType, final long interval,
final String instanceName, final String filterName)
throws CommandException
{
Timer timer = new Timer();
try
{
//use http connector
MBeanServerConnection mbsc = getMBeanServerConnection(host, port, user, password);
final DomainRoot domainRoot = ProxyFactory.getInstance(mbsc).getDomainRoot();
verifyTargetInstance(domainRoot, instanceName);
final ServerRootMonitor srm = getServerRootMonitor(domainRoot, instanceName);
MonitorTask monitorTask = getTask(monitorType, srm, filterName, timer, verbose, fileName);
timer.scheduleAtFixedRate(monitorTask, 0, interval);
boolean done = false;
// detect if a q or Q key is entered
while (!done)
{
final char c = new CliUtil().getKeyboardInput();
final String str = Character.toString(c);
if (str.equals("q") || str.equals("Q"))
{
timer.cancel();
done = true;
}
else if (str.equals("h") || str.equals("H"))
{
monitorTask.displayDetails();
}
}
}
catch(MonitorTaskException mte) {
timer.cancel();
displayExceptionMessage(mte);
}
catch(Exception e)
{
displayExceptionMessage(e);
}
}
private File getFileName()
{
File fileName = null;
if (getOption(FILENAME) != null)
{
fileName = new File(getOption(FILENAME));
if (fileName.isDirectory())
{
final File tempFile = fileName;
fileName = new File(tempFile, "monitor.log");
}
}
return fileName;
}
/**
* verify that the instanceName is an instance
* @param domainRoot
* @param instanceName to verify
* @exception CommandException
**/
private void verifyTargetInstance(final DomainRoot domainRoot, final String instanceName)
throws CommandException
{
boolean isServer=false;
isServer = domainRoot.getDomainConfig().getStandaloneServerConfigMap().keySet().contains(instanceName);
if (! isServer )
{
throw new CommandException(getLocalizedString("TargetNotAnInstance",
new Object[] {instanceName}));
}
}
private ServerRootMonitor getServerRootMonitor(final DomainRoot domainRoot, final String instanceName)
throws CommandException
{
Map<String,ServerRootMonitor> serverRootMonitorMap =
domainRoot.getMonitoringRoot().getServerRootMonitorMap();
ServerRootMonitor serverRootMonitor = serverRootMonitorMap.get(instanceName);
if (serverRootMonitor == null) {
//***** NEED TO I18N THIS MSG *****//
throw new CommandException("Unable to monitoring" + instanceName);
}
return serverRootMonitor;
}
private MonitorTask getTask(final String type, final ServerRootMonitor srm,
final String filterName, final Timer timer, final boolean verbose,
final File fileName)
throws MonitorTaskException
{
MonitorTask monitorTask = null;
if (type.equals("jvm") )
monitorTask = new JVMMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("jdbcpool"))
monitorTask = new JDBCPoolMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("connectorpool"))
monitorTask = new ConnectorPoolMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("threadpool"))
monitorTask = new ThreadPoolMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("connectionqueue"))
monitorTask = new ConnectionQueueMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("filecache"))
monitorTask = new FileCacheMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("keepalive"))
monitorTask = new KeepAliveMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("httplistener"))
monitorTask = new HttpListenerMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("httpservice"))
monitorTask = new HttpServiceVirtualServerMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("connection"))
monitorTask = new ConnectionManagerMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("webmodule"))
monitorTask = new WebModuleVirtualServerMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("servlet"))
monitorTask = new ServletMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("endpoint"))
monitorTask = new WebServiceEndpointMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("entitybean"))
monitorTask = new EntityBeanMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("messagedriven"))
monitorTask = new MessageDrivenBeanMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("statefulsession"))
monitorTask = new StatefulSessionBeanMonitorTask(srm, filterName, timer, verbose, fileName);
else if (type.equals("statelesssession"))
monitorTask = new StatelessSessionBeanMonitorTask(srm, filterName, timer, verbose, fileName);
else {
StringBuffer sb = new StringBuffer();
sb.append(getLocalizedString("InvalidMonitorType", new Object[] {type}));
for (String validType : validTypes)
{
//if first element, then do not append ","
if (validType.equals(validTypes[0]))
sb.append(" " + validType);
else
sb.append(", "+validType);
}
sb.append(".");
throw new MonitorTaskException(sb.toString());
}
return monitorTask;
}
}
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