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package com.sun.enterprise.web.stats;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.management.j2ee.statistics.Stats;
import javax.management.j2ee.statistics.Statistic;
import com.sun.logging.LogDomains;
import com.sun.enterprise.web.VirtualServer;
import com.sun.enterprise.admin.monitor.stats.StringStatistic;
import com.sun.enterprise.admin.monitor.stats.StringStatisticImpl;
import com.sun.enterprise.admin.monitor.stats.PWCVirtualServerStats;
import com.sun.enterprise.admin.monitor.stats.GenericStatsImpl;
/**
* Class representing Virtual Server stats in PE.
*/
public class PWCVirtualServerStatsImpl implements PWCVirtualServerStats {
private static final Logger _logger = LogDomains.getLogger(
LogDomains.WEB_LOGGER);
private long startTime;
private GenericStatsImpl baseStatsImpl;
private StringStatistic idStats;
private StringStatistic modeStats;
private StringStatistic hostsStats;
private StringStatistic interfacesStats;
/*
* Constructor.
*/
public PWCVirtualServerStatsImpl(VirtualServer vs) {
initializeStatistics(vs);
baseStatsImpl = new GenericStatsImpl(
com.sun.enterprise.admin.monitor.stats.PWCVirtualServerStats.class,
this);
}
/**
* Returns the virtual server ID.
*
* @return Virtual server ID
*/
public StringStatistic getId() {
return idStats;
}
/**
* Returns the virtual server mode.
*
* @return Virtual server mode
*/
public StringStatistic getMode() {
return modeStats;
}
/**
* Returns the host names of this virtual server
*
* @return Host names of this virtual server
*/
public StringStatistic getHosts() {
return hostsStats;
}
/**
* Returns the interfaces of this virtual server
*
* @return Interfaces of this virtual server
*/
public StringStatistic getInterfaces() {
return interfacesStats;
}
public Statistic[] getStatistics() {
return baseStatsImpl.getStatistics();
}
public String[] getStatisticNames() {
return baseStatsImpl.getStatisticNames();
}
public Statistic getStatistic(String str) {
return baseStatsImpl.getStatistic(str);
}
/**
* Initializes the stats from the given virtual server
*
* @param vs Virtual server from which to derive stats
*/
private void initializeStatistics(VirtualServer vs) {
startTime = System.currentTimeMillis();
// ID
idStats = new StringStatisticImpl(
vs.getID(),
"Id",
"String",
"Virtual Server ID",
startTime,
startTime);
// Mode
modeStats = new StringStatisticImpl(
vs.isActive() ? "active" : "unknown",
"Mode",
"unknown/active",
"Virtual Server mode",
startTime,
startTime);
// Hosts
String hosts = null;
String[] aliases = vs.findAliases();
if (aliases != null) {
for (int i=0; i<aliases.length; i++) {
if (hosts == null) {
hosts = aliases[i];
} else {
hosts += ", " + aliases[i];
}
}
}
hostsStats = new StringStatisticImpl(
hosts,
"Hosts",
"String",
"The software virtual hostnames serviced by "
+ "this Virtual Server",
startTime,
startTime);
// Interfaces
interfacesStats = new StringStatisticImpl(
"0.0.0.0", // XXX FIX
"Interfaces",
"String",
"The interfaces for which this Virtual Server "
+ "has been configured",
startTime,
startTime);
}
}