org.apache.kafka.common.telemetry.internals.MetricKeyable Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of kafka-clients Show documentation

There is a newer version: 3.9.0

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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 org.apache.kafka.common.telemetry.internals;

/**
 * An object that provides a MetricKey that we can use to uniquely identify a metric. This
 * is useful for filtering as well as calculating delta metrics.
 */
public interface MetricKeyable {

    /**
     * @return The {@code MetricKey} for respective metric.
     */
    MetricKey key();

}