Package org.glassfish.grizzly.http

Class KeepAlive

java.lang.Object

org.glassfish.grizzly.http.KeepAlive

All Implemented Interfaces:

MonitoringAware<KeepAliveProbe>

public final class KeepAlive
extends java.lang.Object
implements MonitoringAware<KeepAliveProbe>

Web container configuration for keep-alive HTTP connections.

Author:

Alexey Stashok

Field Summary

Fields

Modifier and Type	Field	Description
protected DefaultMonitoringConfig<KeepAliveProbe>	monitoringConfig	Keep alive probes

Constructor Summary

Constructors

Constructor	Description
KeepAlive()
KeepAlive(KeepAlive keepAlive)	The copy constructor.

Method Summary

Modifier and Type	Method	Description
protected java.lang.Object	createJmxManagementObject()
int	getIdleTimeoutInSeconds()
int	getMaxRequestsCount()
MonitoringConfig<KeepAliveProbe>	getMonitoringConfig()	Return the object associated MonitoringConfig.
protected static void	notifyProbesConnectionAccepted(KeepAlive keepAlive, Connection connection)	Notify registered KeepAliveProbes about the "keep-alive connection accepted" event.
protected static void	notifyProbesHit(KeepAlive keepAlive, Connection connection, int requestNumber)	Notify registered KeepAliveProbes about the "keep-alive connection hit" event.
protected static void	notifyProbesRefused(KeepAlive keepAlive, Connection connection)	Notify registered KeepAliveProbes about the "keep-alive connection refused" event.
protected static void	notifyProbesTimeout(KeepAlive keepAlive, Connection connection)	Notify registered KeepAliveProbes about the "keep-alive connection timeout" event.
void	setIdleTimeoutInSeconds(int idleTimeoutInSeconds)	Configures idle connection timeout behavior.
void	setMaxRequestsCount(int maxRequestsCount)	Configures the max number of HTTP requests allowed to be processed on one keep-alive connection.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

monitoringConfig

protected final DefaultMonitoringConfig<KeepAliveProbe> monitoringConfig

Keep alive probes

Constructor Detail

KeepAlive

public KeepAlive()

KeepAlive

public KeepAlive(KeepAlive keepAlive)

The copy constructor.

Parameters:

keepAlive - the KeepAlive to copy

Method Detail

getIdleTimeoutInSeconds

public int getIdleTimeoutInSeconds()

Returns:

the number in seconds a connection may be idle before being timed out.

setIdleTimeoutInSeconds

public void setIdleTimeoutInSeconds(int idleTimeoutInSeconds)

Configures idle connection timeout behavior.

Parameters:

idleTimeoutInSeconds - the number in seconds a connection may be idle before being timed out. Values less than zero are considered as FOREVER.

getMaxRequestsCount

public int getMaxRequestsCount()

Returns:

the max number of HTTP requests allowed to be processed on one keep-alive connection.

setMaxRequestsCount

public void setMaxRequestsCount(int maxRequestsCount)

Configures the max number of HTTP requests allowed to be processed on one keep-alive connection.

Parameters:

maxRequestsCount - the max number of HTTP requests allowed to be processed on one keep-alive connection. Values less than zero are considered as UNLIMITED.

getMonitoringConfig

public MonitoringConfig<KeepAliveProbe> getMonitoringConfig()

Return the object associated MonitoringConfig.

Specified by:

getMonitoringConfig in interface MonitoringAware<KeepAliveProbe>

Returns:

the object associated MonitoringConfig.

createJmxManagementObject

protected java.lang.Object createJmxManagementObject()

notifyProbesConnectionAccepted

protected static void notifyProbesConnectionAccepted(KeepAlive keepAlive,
                                                     Connection connection)

Notify registered KeepAliveProbes about the "keep-alive connection accepted" event.

Parameters:

keepAlive - the KeepAlive event occurred on.

connection - Connection been accepted.

notifyProbesHit

protected static void notifyProbesHit(KeepAlive keepAlive,
                                      Connection connection,
                                      int requestNumber)

Notify registered KeepAliveProbes about the "keep-alive connection hit" event.

Parameters:

keepAlive - the KeepAlive event occurred on.

connection - Connection been hit.

requestNumber - the request number being processed on the given Connection.

notifyProbesRefused

protected static void notifyProbesRefused(KeepAlive keepAlive,
                                          Connection connection)

Notify registered KeepAliveProbes about the "keep-alive connection refused" event.

Parameters:

keepAlive - the KeepAlive event occurred on.

connection - Connection been refused.

notifyProbesTimeout

protected static void notifyProbesTimeout(KeepAlive keepAlive,
                                          Connection connection)

Notify registered KeepAliveProbes about the "keep-alive connection timeout" event.

Parameters:

keepAlive - the KeepAlive event occurred on.

connection - Connection been timeout.