Package org.apache.solr.metrics.prometheus

Class SolrMetric

java.lang.Object

org.apache.solr.metrics.prometheus.SolrMetric

Direct Known Subclasses:

SolrCoreMetric, SolrJettyMetric, SolrJvmMetric, SolrNodeMetric, SolrNoOpMetric

public abstract class SolrMetric
extends Object

Base class is a wrapper to categorize and export Metric to DataPointSnapshot and register to a SolrPrometheusFormatter. MetricRegistry does not support tags unlike prometheus. Metrics registered to the registry need to be parsed out from the metric name to be exported to DataPointSnapshot

Field Summary

Fields

Modifier and Type	Field	Description
com.codahale.metrics.Metric	dropwizardMetric
Map<String,String>	labels
String	metricName

Constructor Summary

Constructors

Constructor	Description
SolrMetric()
SolrMetric(com.codahale.metrics.Metric dropwizardMetric, String metricName)

Method Summary

Modifier and Type	Method	Description
io.prometheus.metrics.model.snapshots.Labels	getLabels()
abstract SolrMetric	parseLabels()
abstract void	toPrometheus(SolrPrometheusFormatter formatter)

Methods inherited from class java.lang.Object

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

Field Detail

dropwizardMetric

public com.codahale.metrics.Metric dropwizardMetric

metricName

public String metricName

labels

public Map<String,String> labels

Constructor Detail

SolrMetric

public SolrMetric()

SolrMetric

public SolrMetric(com.codahale.metrics.Metric dropwizardMetric,
                  String metricName)

Method Detail

parseLabels

public abstract SolrMetric parseLabels()

toPrometheus

public abstract void toPrometheus(SolrPrometheusFormatter formatter)

getLabels

public io.prometheus.metrics.model.snapshots.Labels getLabels()