net.openwings.container.utilities
Interface PlatformPerformance

public interface PlatformPerformance

This interface describes a plug-in that reports performance statistics for a platform. This data is useful for load balancing algorithms.

Since:

0.9.1

Field Summary

static java.lang.String	DISK The name of PerformanceReports for disk usage
static java.lang.String	MEMORY The name of PerformanceReports for memory usage.
static java.lang.String	NETWORK The name of PerformanceReports for network interfaces
static java.lang.String	PROCESSOR The name of PerformanceReports for CPU usage

Method Summary

PerformanceReport[]	getPerformanceReports() This method returns the current set of performance reports for this platform.
java.lang.String[]	getReportTypes() This method returns the names of PerformanceReports generated by this object.
void	setPerformanceThresholds(PerformanceThreshold[] performanceThresholds) Sets the thresholds to calculate GREEN/YELLOW/RED performance flags for various types of performance reports.
void	shutdown() Tells the performance monitor to shut down and release any resources

Field Detail

NETWORK

public static final java.lang.String NETWORK

The name of PerformanceReports for network interfaces

See Also:

Constant Field Values

DISK

public static final java.lang.String DISK

The name of PerformanceReports for disk usage

See Also:

Constant Field Values

PROCESSOR

public static final java.lang.String PROCESSOR

The name of PerformanceReports for CPU usage

See Also:

Constant Field Values

MEMORY

public static final java.lang.String MEMORY

The name of PerformanceReports for memory usage. This refers to virtual memory, not physical memory

See Also:

Constant Field Values

Method Detail

getReportTypes

public java.lang.String[] getReportTypes()

This method returns the names of PerformanceReports generated by this object.

Returns:

array of PerformanceReport names

getPerformanceReports

public PerformanceReport[] getPerformanceReports()

This method returns the current set of performance reports for this platform.

Returns:

array containing the latest performance reports for the platform

setPerformanceThresholds

public void setPerformanceThresholds(PerformanceThreshold[] performanceThresholds)

Sets the thresholds to calculate GREEN/YELLOW/RED performance flags for various types of performance reports.

See Also:

PerfomanceThreshold

shutdown

public void shutdown()

Tells the performance monitor to shut down and release any resources