org.hawkular.agent.prometheus.walkers

Class MetricCollectingWalker

java.lang.Object

org.hawkular.agent.prometheus.walkers.MetricCollectingWalker

All Implemented Interfaces:

PrometheusMetricsWalker

public class MetricCollectingWalker
extends Object
implements PrometheusMetricsWalker

Gathers the complete list of metrics, ignoring the metric families.

Constructor Summary

Constructors

Constructor and Description
MetricCollectingWalker()

Method Summary

Modifier and Type	Method and Description
List<Metric>	getMetrics()
void	walkCounterMetric(MetricFamily family, Counter counter, int index) Called when a new counter metric is found.
void	walkFinish(int familiesProcessed, int metricsProcessed) Called when a walk has traversed all the metrics.
void	walkGaugeMetric(MetricFamily family, Gauge gauge, int index) Called when a new gauge metric is found.
void	walkHistogramMetric(MetricFamily family, Histogram histogram, int index) Called when a new histogram metric is found.
void	walkMetricFamily(MetricFamily family, int index) Called when a new metric family is about to be traversed.
void	walkStart() Called when a walk has been started.
void	walkSummaryMetric(MetricFamily family, Summary summary, int index) Called when a new summary metric is found.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hawkular.agent.prometheus.walkers.PrometheusMetricsWalker

buildLabelListString

Constructor Detail

MetricCollectingWalker

public MetricCollectingWalker()

Method Detail

walkStart

public void walkStart()

Description copied from interface: PrometheusMetricsWalker

Called when a walk has been started.

Specified by:

walkStart in interface PrometheusMetricsWalker

walkFinish

public void walkFinish(int familiesProcessed,
                       int metricsProcessed)

Description copied from interface: PrometheusMetricsWalker

Called when a walk has traversed all the metrics.

Specified by:

walkFinish in interface PrometheusMetricsWalker

Parameters:

familiesProcessed - total number of families processed

metricsProcessed - total number of metrics across all families processed

walkMetricFamily

public void walkMetricFamily(MetricFamily family,
                             int index)

Description copied from interface: PrometheusMetricsWalker

Called when a new metric family is about to be traversed.

Specified by:

walkMetricFamily in interface PrometheusMetricsWalker

Parameters:

family - information about the family being traversed such as the name, help description, etc.

index - index of the family being processed, where 0 is the first one.

walkCounterMetric

public void walkCounterMetric(MetricFamily family,
                              Counter counter,
                              int index)

Description copied from interface: PrometheusMetricsWalker

Called when a new counter metric is found.

Specified by:

walkCounterMetric in interface PrometheusMetricsWalker

Parameters:

family - information about the family being traversed such as the name, help description, etc.

counter - the metric being processed

index - index of the metric being processed, where 0 is the first one.

walkGaugeMetric

public void walkGaugeMetric(MetricFamily family,
                            Gauge gauge,
                            int index)

Description copied from interface: PrometheusMetricsWalker

Called when a new gauge metric is found.

Specified by:

walkGaugeMetric in interface PrometheusMetricsWalker

Parameters:

family - information about the family being traversed such as the name, help description, etc.

gauge - the metric being processed

index - index of the metric being processed, where 0 is the first one.

walkSummaryMetric

public void walkSummaryMetric(MetricFamily family,
                              Summary summary,
                              int index)

Description copied from interface: PrometheusMetricsWalker

Called when a new summary metric is found.

Specified by:

walkSummaryMetric in interface PrometheusMetricsWalker

Parameters:

family - information about the family being traversed such as the name, help description, etc.

summary - the metric being processed

index - index of the metric being processed, where 0 is the first one.

walkHistogramMetric

public void walkHistogramMetric(MetricFamily family,
                                Histogram histogram,
                                int index)

Description copied from interface: PrometheusMetricsWalker

Called when a new histogram metric is found.

Specified by:

walkHistogramMetric in interface PrometheusMetricsWalker

Parameters:

family - information about the family being traversed such as the name, help description, etc.

histogram - the metric being processed

index - index of the metric being processed, where 0 is the first one.

getMetrics

public List<Metric> getMetrics()