Package org.apache.solr.cluster.placement.impl

Class NodeMetricImpl<T>

java.lang.Object

org.apache.solr.cluster.placement.impl.MetricImpl<T>

org.apache.solr.cluster.placement.impl.NodeMetricImpl<T>

All Implemented Interfaces:

Metric<T>, NodeMetric<T>

public class NodeMetricImpl<T>
extends MetricImpl<T>
implements NodeMetric<T>

Node metric identifier, corresponding to a node-level metric registry and the internal metric name.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.solr.cluster.placement.NodeMetric

NodeMetric.Registry

Field Summary

Fields

Modifier and Type	Field	Description
static NodeMetricImpl<Integer>	AVAILABLE_PROCESSORS	Number of available processors.
static NodeMetricImpl<Double>	FREE_DISK_GB	Free (usable) disk space in GB.
static NodeMetricImpl<Double>	HEAP_USAGE
static NodeMetricImpl<Integer>	NUM_CORES	Number of all cores.
static NodeMetricImpl<Double>	SYSLOAD_AVG	System load average.
static NodeMetricImpl<Double>	TOTAL_DISK_GB	Total disk space in GB.

Fields inherited from class org.apache.solr.cluster.placement.impl.MetricImpl

BYTES_TO_GB_CONVERTER, converter, GB, IDENTITY_CONVERTER, internalName, name

Constructor Summary

Constructors

Constructor	Description
NodeMetricImpl(String key)
NodeMetricImpl(String key, Function<Object,T> converter)
NodeMetricImpl(String name, NodeMetric.Registry registry, String internalName)
NodeMetricImpl(String name, NodeMetric.Registry registry, String internalName, Function<Object,T> converter)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
NodeMetric.Registry	getRegistry()	Metric registry.
int	hashCode()
String	toString()

Methods inherited from class org.apache.solr.cluster.placement.impl.MetricImpl

convert, getInternalName, getName

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.solr.cluster.placement.Metric

convert, getInternalName, getName

Field Detail

TOTAL_DISK_GB

public static final NodeMetricImpl<Double> TOTAL_DISK_GB

Total disk space in GB.

FREE_DISK_GB

public static final NodeMetricImpl<Double> FREE_DISK_GB

Free (usable) disk space in GB.

NUM_CORES

public static final NodeMetricImpl<Integer> NUM_CORES

Number of all cores.

HEAP_USAGE

public static final NodeMetricImpl<Double> HEAP_USAGE

SYSLOAD_AVG

public static final NodeMetricImpl<Double> SYSLOAD_AVG

System load average.

AVAILABLE_PROCESSORS

public static final NodeMetricImpl<Integer> AVAILABLE_PROCESSORS

Number of available processors.

Constructor Detail

NodeMetricImpl

public NodeMetricImpl(String name,
                      NodeMetric.Registry registry,
                      String internalName)

NodeMetricImpl

public NodeMetricImpl(String name,
                      NodeMetric.Registry registry,
                      String internalName,
                      Function<Object,T> converter)

NodeMetricImpl

public NodeMetricImpl(String key)

NodeMetricImpl

public NodeMetricImpl(String key,
                      Function<Object,T> converter)

Method Detail

getRegistry

public NodeMetric.Registry getRegistry()

Description copied from interface: NodeMetric

Metric registry. If this metric identifier uses a fully-qualified metric key instead, then this method will return NodeMetric.Registry.UNSPECIFIED.

Specified by:

getRegistry in interface NodeMetric<T>

equals

public boolean equals(Object o)

Overrides:

equals in class MetricImpl<T>

hashCode

public int hashCode()

Overrides:

hashCode in class MetricImpl<T>

toString

public String toString()

Overrides:

toString in class MetricImpl<T>