text: /**
   * 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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.ratis.logservice.metrics;
  
  import org.apache.ratis.metrics.MetricRegistryInfo;
  import org.apache.ratis.metrics.RatisMetricRegistry;
  import org.apache.ratis.metrics.RatisMetrics;
  
  import com.codahale.metrics.Timer;
  
  public final class LogServiceMetrics extends RatisMetrics {
    public static final String RATIS_LOG_STATEMACHINE_METRICS = "log_statemachine";
    public static final String RATIS_LOG_SERVICE_METRICS = "ratis_log_service";
    public static final String RATIS_LOG_SERVICE_METRICS_DESC = "Ratis log service metrics";
  
    public LogServiceMetrics(String logName, String serverId) {
      registry = getMetricRegistryForLogService(logName, serverId);
    }
  
    private RatisMetricRegistry getMetricRegistryForLogService(String logName, String serverId) {
      return create(new MetricRegistryInfo(logName + "." + serverId,
          RATIS_LOG_SERVICE_METRICS,
          RATIS_LOG_STATEMACHINE_METRICS, RATIS_LOG_SERVICE_METRICS_DESC));
    }
  
    public Timer getTimer(String name) {
      return registry.timer(name);
    }
  }
  