org.springframework.boot.actuate.autoconfigure.metrics.export.prometheus.PrometheusPropertiesConfigAdapter Maven / Gradle / Ivy
/*
* Copyright 2012-2024 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.actuate.autoconfigure.metrics.export.prometheus;
import java.time.Duration;
import java.util.Map;
import java.util.Properties;
import io.micrometer.prometheusmetrics.PrometheusConfig;
import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.PropertiesConfigAdapter;
/**
* Adapter to convert {@link PrometheusProperties} to a {@link PrometheusConfig}.
*
* @author Jon Schneider
* @author Phillip Webb
*/
class PrometheusPropertiesConfigAdapter extends PropertiesConfigAdapter
implements PrometheusConfig {
PrometheusPropertiesConfigAdapter(PrometheusProperties properties) {
super(properties);
}
@Override
public String prefix() {
return "management.prometheus.metrics.export";
}
@Override
public String get(String key) {
return null;
}
@Override
public boolean descriptions() {
return get(PrometheusProperties::isDescriptions, PrometheusConfig.super::descriptions);
}
@Override
public Duration step() {
return get(PrometheusProperties::getStep, PrometheusConfig.super::step);
}
@Override
public Properties prometheusProperties() {
return get(this::fromPropertiesMap, PrometheusConfig.super::prometheusProperties);
}
private Properties fromPropertiesMap(PrometheusProperties prometheusProperties) {
Map additionalProperties = prometheusProperties.getProperties();
if (additionalProperties.isEmpty()) {
return null;
}
Properties properties = PrometheusConfig.super.prometheusProperties();
if (properties == null) {
properties = new Properties();
}
properties.putAll(additionalProperties);
return properties;
}
}