Examples with PublicMetrics org.springframework.boot.actuate.endpoint.PublicMetrics used on opensource projects

Example 6 with PublicMetrics

use of org.springframework.boot.actuate.endpoint.PublicMetrics in project zipkin by openzipkin.

the class PrometheusMetricsAutoConfiguration method prometheusMetrics.

@RequestMapping(method = RequestMethod.GET)
public ResponseEntity<String> prometheusMetrics() {
    StringBuilder sb = new StringBuilder();
    for (PublicMetrics publicMetrics : this.publicMetrics) {
        for (Metric<?> metric : publicMetrics.metrics()) {
            final String sanitizedName = sanitizeMetricName(metric.getName());
            final String type = typeForName(sanitizedName);
            final String metricName = metricName(sanitizedName, type);
            double value = metric.getValue().doubleValue();
            sb.append(String.format("#TYPE %s %s\n", metricName, type));
            sb.append(String.format("#HELP %s %s\n", metricName, metricName));
            sb.append(String.format("%s %s\n", metricName, prometheusDouble(value)));
        }
    }
    return ResponseEntity.ok().contentType(MediaType.parseMediaType("text/plain; version=0.0.4; charset=utf-8")).body(sb.toString());
}

Example 7 with PublicMetrics

use of org.springframework.boot.actuate.endpoint.PublicMetrics in project zipkin by openzipkin.

the class PrometheusMetricsAutoConfigurationTest method defaultsToGauge.

@Test
public void defaultsToGauge() throws Exception {
    PublicMetrics publicMetrics = () -> Collections.singleton(new Metric<Number>("mem.free", 1024));
    ResponseEntity<String> response = responseForMetrics(publicMetrics);
    String body = response.getBody();
    assertThat(body, equalTo("#TYPE mem_free gauge\n" + "#HELP mem_free mem_free\n" + "mem_free 1024.0\n"));
}

Example 8 with PublicMetrics

use of org.springframework.boot.actuate.endpoint.PublicMetrics in project spring-boot by spring-projects.

the class PublicMetricsAutoConfigurationTests method multipleDataSourcesWithCustomPrimary.

@Test
public void multipleDataSourcesWithCustomPrimary() {
    load(MultipleDataSourcesWithCustomPrimaryConfig.class);
    PublicMetrics bean = this.context.getBean(DataSourcePublicMetrics.class);
    Collection<Metric<?>> metrics = bean.metrics();
    assertMetrics(metrics, "datasource.primary.active", "datasource.primary.usage", "datasource.dataSource.active", "datasource.dataSource.usage");
}

Example 9 with PublicMetrics

use of org.springframework.boot.actuate.endpoint.PublicMetrics in project spring-boot by spring-projects.

the class PublicMetricsAutoConfigurationTests method autoDataSource.

@Test
public void autoDataSource() {
    load(DataSourceAutoConfiguration.class);
    PublicMetrics bean = this.context.getBean(DataSourcePublicMetrics.class);
    Collection<Metric<?>> metrics = bean.metrics();
    assertMetrics(metrics, "datasource.primary.active", "datasource.primary.usage");
}

Example 10 with PublicMetrics

use of org.springframework.boot.actuate.endpoint.PublicMetrics in project spring-boot by spring-projects.

the class PublicMetricsAutoConfigurationTests method customPrefix.

@Test
public void customPrefix() {
    load(MultipleDataSourcesWithPrimaryConfig.class, CustomDataSourcePublicMetrics.class);
    PublicMetrics bean = this.context.getBean(DataSourcePublicMetrics.class);
    Collection<Metric<?>> metrics = bean.metrics();
    assertMetrics(metrics, "ds.first.active", "ds.first.usage", "ds.second.active", "ds.second.usage");
}