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package com.sun.enterprise.iiop;
import java.util.Iterator;
import javax.management.j2ee.statistics.CountStatistic;
import javax.management.j2ee.statistics.BoundedRangeStatistic;
import javax.management.j2ee.statistics.RangeStatistic;
import com.sun.enterprise.admin.monitor.stats.BoundedRangeStatisticImpl;
import com.sun.enterprise.admin.monitor.stats.CountStatisticImpl;
import com.sun.enterprise.admin.monitor.stats.OrbConnectionManagerStats;
import com.sun.enterprise.admin.monitor.stats.MutableCountStatisticImpl;
import com.sun.enterprise.admin.monitor.stats.MutableBoundedRangeStatisticImpl;
import com.sun.enterprise.admin.monitor.stats.StatisticImpl;
import com.sun.corba.ee.spi.monitoring.MonitoringConstants;
import com.sun.corba.ee.spi.monitoring.MonitoringManager;
import com.sun.corba.ee.spi.monitoring.MonitoredObject;
/**
* This is the implementation for the OrbConnectionManagerStats
* and provides the implementation required to get the statistics
* for an orb connection
*
* @author Pramod Gopinath
*/
public class OrbConnectionManagerStatsImpl
extends ORBCommonStatsImpl
implements OrbConnectionManagerStats
{
private MonitoredObject connection;
private String connectionName;
private static String stringTotalConnections =
MonitoringConstants.CONNECTION_TOTAL_NUMBER_OF_CONNECTIONS;
private static String stringIdleConnections =
MonitoringConstants.CONNECTION_NUMBER_OF_IDLE_CONNECTIONS;
private static String stringBusyConnections =
MonitoringConstants.CONNECTION_NUMBER_OF_BUSY_CONNECTIONS;
private MutableBoundedRangeStatisticImpl totalConnections;
private MutableCountStatisticImpl idleConnections;
private MutableCountStatisticImpl busyConnections;
public OrbConnectionManagerStatsImpl( MonitoredObject connectionNode ) {
this.connection = connectionNode;
this.connectionName = connection.getName();
initializeStats();
}
private void initializeStats() {
super.initialize(
"com.sun.enterprise.admin.monitor.stats.OrbConnectionManagerStats");
final long time = System.currentTimeMillis();
totalConnections =
new MutableBoundedRangeStatisticImpl(
new BoundedRangeStatisticImpl( 0, 0, 0,
java.lang.Long.MAX_VALUE, 0,
"TotalConnections", "count",
connection.getAttribute( stringTotalConnections ).
getAttributeInfo( ).getDescription(),
time, time ));
idleConnections =
new MutableCountStatisticImpl(
new CountStatisticImpl(
"ConnectionsIdle", "count",
connection.getAttribute( stringIdleConnections ).
getAttributeInfo( ).getDescription() ));
busyConnections =
new MutableCountStatisticImpl(
new CountStatisticImpl(
"ConnectionsInUse", "count",
connection.getAttribute( stringBusyConnections ).
getAttributeInfo( ).getDescription() ));
}
public BoundedRangeStatistic getTotalConnections() {
long totalNumberOfConnections = ((Long) connection.getAttribute(
stringTotalConnections ).getValue()).longValue();
totalConnections.setCount( totalNumberOfConnections );
return (BoundedRangeStatistic) totalConnections.modifiableView();
}
public CountStatistic getConnectionsIdle() {
long numberIdleConnections = ((Long) connection.getAttribute(
stringIdleConnections ).getValue()).longValue();
idleConnections.setCount( numberIdleConnections );
return (CountStatistic) idleConnections.modifiableView();
}
public CountStatistic getConnectionsInUse() {
long numberBusyConnections = ((Long) connection.getAttribute(
stringBusyConnections ).getValue()).longValue();
busyConnections.setCount( numberBusyConnections );
return (CountStatistic) busyConnections.modifiableView();
}
} //OrbConnectionManagerStatsImpl{ }