org.attribyte.essem.sysmon.linux

Class MemoryInfo

java.lang.Object

org.attribyte.essem.sysmon.linux.MemoryInfo

All Implemented Interfaces:

java.lang.Runnable

public class MemoryInfo
extends java.lang.Object
implements java.lang.Runnable

Expose values supplied by /proc/meminfo as gauges.

Schedule an instance to run periodically to gather statistics.

See Also:

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MemoryInfo.CurrentMemValues Holds a map of name, value pairs that describe the current memory state of the system.

Constructor Summary

Constructors

Constructor and Description
MemoryInfo(java.util.Collection<java.lang.String> registerKeys) Creates memory information with arbitrary keys.

Method Summary

Modifier and Type	Method and Description
java.util.Map<java.lang.String,Metric>	getMetrics()
void	run()
MemoryInfo.CurrentMemValues	values() Gets the current values.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryInfo

public MemoryInfo(java.util.Collection<java.lang.String> registerKeys)
           throws java.io.IOException

Creates memory information with arbitrary keys.

Parameters:

registerKeys - The names of the keys for which gauges are created.

Throws:

java.io.IOException - If memory information is unavailable.

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

values

public MemoryInfo.CurrentMemValues values()

Gets the current values.

Returns:

The values.

getMetrics

public java.util.Map<java.lang.String,Metric> getMetrics()