nl.nlighten.prometheus.wildfly

Class UndertowExports

java.lang.Object

io.prometheus.client.Collector

nl.nlighten.prometheus.wildfly.UndertowExports

public class UndertowExports
extends io.prometheus.client.Collector

Exports undertow session and http-listener related metrics.

Example usage:

 
   new UndertowExports().register();
 
 

Example metrics being exported:

   undertow_listener_request_total{server="default-server",listener="default",} 11000.0
   undertow_listener_error_total{server="default-server",listener="default",} 3.0
   undertow_listener_processingtime_nanos{server="default-server",listener="default",} 0.0
   undertow_listener_sent_bytes{server="default-server",listener="default",} 5056098.0
   undertow_listener_received_bytes{server="default-server",listener="default",} 406234.0
   undertow_session_active_total{deployment="foo",context="/bar",} 53.0
   undertow_session_rejected_total{deployment="foo",context="/bar",} 0.0
   undertow_session_created_total{deployment="foo",context="/bar",} 343.0
   undertow_session_expired_total{deployment="foo",context="/bar",} 290.0
   undertow_session_alivetime_avg_seconds{deployment="foo",context="/bar",} 2304482.0
   undertow_session_alivetime_max_seconds{deployment="foo",context="/bar",} 8983372.0


 

Note that you need to enable undertow statistics to see anything

Nested Class Summary

Nested classes/interfaces inherited from class io.prometheus.client.Collector

io.prometheus.client.Collector.Describable, io.prometheus.client.Collector.MetricFamilySamples, io.prometheus.client.Collector.Type

Field Summary

Fields inherited from class io.prometheus.client.Collector

MILLISECONDS_PER_SECOND, NANOSECONDS_PER_SECOND

Constructor Summary

Constructors

Constructor and Description
UndertowExports()

Method Summary

Modifier and Type	Method and Description
List<io.prometheus.client.Collector.MetricFamilySamples>	collect()

Methods inherited from class io.prometheus.client.Collector

checkMetricLabelName, checkMetricName, doubleToGoString, register, register, sanitizeMetricName

Methods inherited from class java.lang.Object

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

Constructor Detail

UndertowExports

public UndertowExports()

Method Detail

collect

public List<io.prometheus.client.Collector.MetricFamilySamples> collect()

Specified by:

collect in class io.prometheus.client.Collector