66 lines
3.0 KiB
Java
66 lines
3.0 KiB
Java
package eu.dnetlib.repo.manager.controllers;
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import eu.dnetlib.repo.manager.service.PiWikService;
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import eu.dnetlib.repo.manager.service.RepositoryService;
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import io.micrometer.core.instrument.binder.jvm.DiskSpaceMetrics;
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import io.micrometer.core.instrument.binder.jvm.JvmGcMetrics;
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import io.micrometer.core.instrument.binder.jvm.JvmMemoryMetrics;
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import io.micrometer.core.instrument.binder.jvm.JvmThreadMetrics;
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import io.micrometer.core.instrument.binder.system.ProcessorMetrics;
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import io.micrometer.core.instrument.binder.system.UptimeMetrics;
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import io.micrometer.prometheus.PrometheusConfig;
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import io.micrometer.prometheus.PrometheusMeterRegistry;
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import io.prometheus.client.exporter.common.TextFormat;
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import org.apache.log4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.MediaType;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RestController;
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import java.io.File;
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@RestController
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@RequestMapping("/actuator/prometheus")
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public class PrometheusController { // TODO: remove this with migration to Spring Boot 2
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private static final Logger LOGGER = Logger.getLogger(PrometheusController.class);
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private final PiWikService piWikService;
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private final RepositoryService repositoryService;
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@Autowired
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public PrometheusController(PiWikService piWikService, RepositoryService repositoryService) {
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this.piWikService = piWikService;
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this.repositoryService = repositoryService;
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}
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@RequestMapping(method = RequestMethod.GET, path = "", produces = MediaType.TEXT_PLAIN_VALUE)
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public String getPiwikMetrics() {
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PrometheusMeterRegistry registry = new PrometheusMeterRegistry(PrometheusConfig.DEFAULT);
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registry.counter("provide_repositories_registered").increment(repositoryService.getTotalRegisteredRepositories());
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registry.counter("provide_usagecounts_repositories_registered").increment(piWikService.getTotal());
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registry.counter("provide_usagecounts_repositories_validated").increment(piWikService.getValidated(true));
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return registry.scrape(TextFormat.CONTENT_TYPE_OPENMETRICS_100);
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}
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@RequestMapping(method = RequestMethod.GET, path = "metrics", produces = MediaType.TEXT_PLAIN_VALUE)
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public String getMetrics() {
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PrometheusMeterRegistry registry = new PrometheusMeterRegistry(PrometheusConfig.DEFAULT);
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new JvmThreadMetrics().bindTo(registry);
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try (JvmGcMetrics jvmGcMetrics = new JvmGcMetrics() ) {
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jvmGcMetrics.bindTo(registry);
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} catch (Exception e) {
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LOGGER.error("", e);
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}
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new JvmMemoryMetrics().bindTo(registry);
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new DiskSpaceMetrics(new File("/")).bindTo(registry);
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new ProcessorMetrics().bindTo(registry); // metrics related to the CPU stats
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new UptimeMetrics().bindTo(registry);
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return registry.scrape(TextFormat.CONTENT_TYPE_OPENMETRICS_100);
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}
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}
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