alpine.common.metrics.Metrics Maven / Gradle / Ivy
/*
* This file is part of Alpine.
*
* 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
*
* http://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.
*
* SPDX-License-Identifier: Apache-2.0
* Copyright (c) Steve Springett. All Rights Reserved.
*/
package alpine.common.metrics;
import alpine.Config;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.instrument.binder.jvm.ExecutorServiceMetrics;
import io.micrometer.prometheus.PrometheusConfig;
import io.micrometer.prometheus.PrometheusMeterRegistry;
import java.util.ServiceLoader;
import java.util.concurrent.ExecutorService;
/**
* @since 2.1.0
*/
public final class Metrics {
private static final PrometheusMeterRegistry REGISTRY = customized(new PrometheusMeterRegistry(PrometheusConfig.DEFAULT));
public static PrometheusMeterRegistry getRegistry() {
return REGISTRY;
}
public static void registerExecutorService(final ExecutorService executorService, final String name) {
if (Config.getInstance().getPropertyAsBoolean(Config.AlpineKey.METRICS_ENABLED)) {
new ExecutorServiceMetrics(executorService, name, null).bindTo(REGISTRY);
}
}
static T customized(final T meterRegistry) {
for (final MeterRegistryCustomizer customizer : ServiceLoader.load(MeterRegistryCustomizer.class)) {
customizer.accept(meterRegistry);
}
return meterRegistry;
}
}