MetricNames.java

/*
 * Copyright 2017 LINE Corporation
 *
 * LINE Corporation licenses this file to you 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.
 */
package com.linecorp.armeria.spring;

import static java.util.Objects.requireNonNull;

import com.codahale.metrics.MetricRegistry;

/**
 * Generates the name of a service/client metric.
 */
final class MetricNames {

    /**
     * Returns the name of the service metric.
     */
    static String serviceMetricName(String serviceName) {
        return MetricRegistry.name("server", requireNonNull(serviceName, "serviceName"));
    }

    /**
     * Returns the name of the client metric.
     */
    static String clientMetricName(String serviceName) {
        return MetricRegistry.name("client", requireNonNull(serviceName, "serviceName"));
    }

    private MetricNames() {}
}