Package org.jboss.modcluster.load.metric

Interface LoadMetric

All Superinterfaces:

LoadMetricMBean

All Known Implementing Classes:

AbstractLoadMetric, AbstractMBeanLoadMetric, ActiveSessionsLoadMetric, AverageSystemLoadMetric, BusyConnectorsLoadMetric, HeapMemoryUsageLoadMetric, MBeanAttributeLoadMetric, MBeanAttributeRatioLoadMetric, ReceiveTrafficLoadMetric, RequestCountLoadMetric, SendTrafficLoadMetric

public interface LoadMetric
extends LoadMetricMBean

Represents a specific load metric.

Author:

Paul Ferraro

Field Summary

Fields

Modifier and Type	Field	Description
static final double	DEFAULT_CAPACITY
static final int	DEFAULT_WEIGHT

Method Summary

Modifier and Type	Method	Description
double	getLoad(Engine engine)	Returns the current load of this metric as a percent of the metric's capacity.

Methods inherited from interface org.jboss.modcluster.load.metric.LoadMetricMBean

getCapacity, getWeight, setCapacity, setWeight

Field Details

DEFAULT_CAPACITY

static final double DEFAULT_CAPACITY

See Also:

• Constant Field Values

DEFAULT_WEIGHT

static final int DEFAULT_WEIGHT

See Also:

• Constant Field Values

Method Details

getLoad

double getLoad(Engine engine)
        throws Exception

Returns the current load of this metric as a percent of the metric's capacity.

Returns:

raw load / capacity.

Throws:

NodeUnavailableException - if the node should be put into the error state.

Exception - if the load could not be determined.