Package org.tailormap.api.prometheus

Class PrometheusService

java.lang.Object

org.tailormap.api.prometheus.PrometheusService

@Component
public class PrometheusService
extends Object

Service for managing Prometheus-related operations. This service can be used to manage Prometheus-related operations such as querying and managing metrics stored in the Prometheus instance.

Constructor Summary

Constructors

Constructor	Description
PrometheusService(org.springframework.web.client.RestTemplate template)

Method Summary

Modifier and Type	Method	Description
void	cleanTombstones()	Executes a Prometheus tombstone query.
void	deleteMetric(String metricName)	Executes a Prometheus delete query.
com.fasterxml.jackson.databind.JsonNode	executeQuery(String promQuery)	Executes a Prometheus query and returns the result.
boolean	isPrometheusAvailable()	Check if the Prometheus server is available by sending a simple query.

Methods inherited from class java.lang.Object

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

Constructor Details

PrometheusService

public PrometheusService(org.springframework.web.client.RestTemplate template)

Method Details

isPrometheusAvailable

public boolean isPrometheusAvailable()

Check if the Prometheus server is available by sending a simple query.

executeQuery

public com.fasterxml.jackson.databind.JsonNode executeQuery(String promQuery)
                                                     throws com.fasterxml.jackson.core.JsonProcessingException,
IOException

Executes a Prometheus query and returns the result.

Parameters:

promQuery - the Prometheus query to execute

Returns:

the result of the query as a JSON node

Throws:

com.fasterxml.jackson.core.JsonProcessingException - if there is an error processing the JSON response

IOException - if there is an error executing the query

See Also:

• PrometheusResultProcessor

deleteMetric

public void deleteMetric(String metricName)
                  throws IOException

Executes a Prometheus delete query.

Parameters:

metricName - the Prometheus metric to be deleted

Throws:

IOException - if there is an error executing the delete query

cleanTombstones

public void cleanTombstones()
                     throws IOException

Executes a Prometheus tombstone query.

Throws:

IOException - if there is an error executing the delete query