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Apache Solr (module: core)

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/*
 * 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.solr.cluster.placement.impl;

import java.util.function.Function;
import org.apache.solr.cluster.placement.ReplicaMetric;

/**
 * Replica metric identifier, corresponding to one of the internal replica-level metric names (as
 * reported in solr.core.[collection].[replica] registry)
 */
public class ReplicaMetricImpl extends MetricImpl implements ReplicaMetric {

  /** Replica index size in GB. */
  public static final ReplicaMetricImpl INDEX_SIZE_GB =
      new ReplicaMetricImpl<>("sizeGB", "INDEX.sizeInBytes", BYTES_TO_GB_CONVERTER);

  /** 1-min query rate of the /select handler. */
  public static final ReplicaMetricImpl QUERY_RATE_1MIN =
      new ReplicaMetricImpl<>("queryRate", "QUERY./select.requestTimes:1minRate");

  /** 1-min update rate of the /update handler. */
  public static final ReplicaMetricImpl UPDATE_RATE_1MIN =
      new ReplicaMetricImpl<>("updateRate", "UPDATE./update.requestTimes:1minRate");

  public ReplicaMetricImpl(String name, String internalName) {
    super(name, internalName);
  }

  public ReplicaMetricImpl(String name, String internalName, Function converter) {
    super(name, internalName, converter);
  }
}