Examples with Metric org.springframework.boot.actuate.metrics.Metric used on opensource projects

Example 21 with Metric

use of org.springframework.boot.actuate.metrics.Metric in project spring-boot by spring-projects.

the class MetricsEndpointMetricReader method findAll.

@Override
public Iterable<Metric<?>> findAll() {
    List<Metric<?>> metrics = new ArrayList<>();
    Map<String, Object> values = this.endpoint.invoke();
    Date timestamp = new Date();
    for (Entry<String, Object> entry : values.entrySet()) {
        String name = entry.getKey();
        Object value = entry.getValue();
        metrics.add(new Metric<>(name, (Number) value, timestamp));
    }
    return metrics;
}

Example 22 with Metric

use of org.springframework.boot.actuate.metrics.Metric in project spring-boot by spring-projects.

the class MetricRegistryMetricReader method findOne.

@Override
public Metric<?> findOne(String metricName) {
    String name = this.names.get(metricName);
    if (name == null) {
        return null;
    }
    com.codahale.metrics.Metric metric = this.registry.getMetrics().get(name);
    if (metric == null) {
        return null;
    }
    if (metric instanceof Counter) {
        Counter counter = (Counter) metric;
        return new Metric<Number>(metricName, counter.getCount());
    }
    if (metric instanceof Gauge) {
        Object value = ((Gauge<?>) metric).getValue();
        if (value instanceof Number) {
            return new Metric<>(metricName, (Number) value);
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Ignoring gauge '" + name + "' (" + metric + ") as its value is not a Number");
        }
        return null;
    }
    if (metric instanceof Sampling) {
        if (metricName.contains(".snapshot.")) {
            Number value = getMetric(((Sampling) metric).getSnapshot(), metricName);
            if (metric instanceof Timer) {
                // convert back to MILLISEC
                value = TimeUnit.MILLISECONDS.convert(value.longValue(), TimeUnit.NANOSECONDS);
            }
            return new Metric<>(metricName, value);
        }
    }
    return new Metric<>(metricName, getMetric(metric, metricName));
}

Example 23 with Metric

use of org.springframework.boot.actuate.metrics.Metric in project spring-boot by spring-projects.

the class DataSourcePublicMetrics method metrics.

@Override
public Collection<Metric<?>> metrics() {
    Set<Metric<?>> metrics = new LinkedHashSet<>();
    for (Map.Entry<String, DataSourcePoolMetadata> entry : this.metadataByPrefix.entrySet()) {
        String prefix = entry.getKey();
        prefix = (prefix.endsWith(".") ? prefix : prefix + ".");
        DataSourcePoolMetadata metadata = entry.getValue();
        addMetric(metrics, prefix + "active", metadata.getActive());
        addMetric(metrics, prefix + "usage", metadata.getUsage());
    }
    return metrics;
}

Example 24 with Metric

use of org.springframework.boot.actuate.metrics.Metric in project cas by apereo.

the class CasMetricsRepositoryConfiguration method mongoDbMetricWriter.

@ConditionalOnProperty(prefix = "cas.metrics.mongo", name = "collection")
@Bean
@ExportMetricWriter
public GaugeWriter mongoDbMetricWriter() {
    final MetricsProperties.MongoDb prop = casProperties.getMetrics().getMongo();
    final MongoDbConnectionFactory factory = new MongoDbConnectionFactory();
    final MongoTemplate mongoTemplate = factory.buildMongoTemplate(prop);
    return metric -> {
        final MongoDbMetric metrics = new MongoDbMetric(metric);
        mongoTemplate.save(metrics, prop.getCollection());
    };
}