org.jasig.cas.monitor

Class MemoryMonitor

java.lang.Object

org.jasig.cas.monitor.MemoryMonitor

All Implemented Interfaces:

Monitor<MemoryStatus>

public class MemoryMonitor
extends Object
implements Monitor<MemoryStatus>

Monitors JVM memory usage.

Since:

3.5.0

Author:

Marvin S. Addison

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_FREE_MEMORY_WARN_THRESHOLD Default percent free memory warning threshold.

Constructor Summary

Constructors

Constructor and Description
MemoryMonitor()

Method Summary

Methods

Modifier and Type	Method and Description
String	getName() Gets the name of the monitor.
MemoryStatus	observe() Observes the monitored resource and reports the status.
void	setFreeMemoryWarnThreshold(long threshold) Sets the percent of free memory below which a warning is reported.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_FREE_MEMORY_WARN_THRESHOLD

public static final int DEFAULT_FREE_MEMORY_WARN_THRESHOLD

Default percent free memory warning threshold.

See Also:

Constant Field Values

Constructor Detail

MemoryMonitor

public MemoryMonitor()

Method Detail

setFreeMemoryWarnThreshold

public void setFreeMemoryWarnThreshold(long threshold)

Sets the percent of free memory below which a warning is reported.

Parameters:

threshold - Percent free memory warning threshold.

getName

public String getName()

Gets the name of the monitor.

Specified by:

getName in interface Monitor<MemoryStatus>

Returns:

Monitor name.

observe

public MemoryStatus observe()

Observes the monitored resource and reports the status.

Specified by:

observe in interface Monitor<MemoryStatus>

Returns:

Status of monitored resource.