/**
    * 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.hadoop.hbase.regionserver;
  
  import com.google.common.annotations.VisibleForTesting;
  import org.apache.hadoop.hbase.classification.InterfaceAudience;
  import org.apache.hadoop.hbase.classification.InterfaceStability;
  import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
  
  /**
   * <p>
   * This class is for maintaining the various regionserver statistics
   * and publishing them through the metrics interfaces.
   * </p>
   * This class has a number of metrics variables that are publicly accessible;
   * these variables (objects) have methods to update their values.
   */
  @InterfaceStability.Evolving
  @InterfaceAudience.Private
  public class MetricsRegionServer {
    private MetricsRegionServerSource serverSource;
    private MetricsRegionServerWrapper regionServerWrapper;
  
    public MetricsRegionServer(MetricsRegionServerWrapper regionServerWrapper) {
      this(regionServerWrapper,
          CompatibilitySingletonFactory.getInstance(MetricsRegionServerSourceFactory.class)
              .createServer(regionServerWrapper));
  
    }
  
    MetricsRegionServer(MetricsRegionServerWrapper regionServerWrapper,
                        MetricsRegionServerSource serverSource) {
      this.regionServerWrapper = regionServerWrapper;
      this.serverSource = serverSource;
    }
  
    @VisibleForTesting
    public MetricsRegionServerSource getMetricsSource() {
      return serverSource;
    }
  
    public MetricsRegionServerWrapper getRegionServerWrapper() {
      return regionServerWrapper;
    }
  
    public void updatePut(long t) {
      if (t > 1000) {
        serverSource.incrSlowPut();
      }
      serverSource.updatePut(t);
    }
  
    public void updateDelete(long t) {
      if (t > 1000) {
        serverSource.incrSlowDelete();
      }
      serverSource.updateDelete(t);
    }
  
    public void updateGet(long t) {
      if (t > 1000) {
        serverSource.incrSlowGet();
      }
      serverSource.updateGet(t);
    }
  
    public void updateIncrement(long t) {
      if (t > 1000) {
        serverSource.incrSlowIncrement();
      }
      serverSource.updateIncrement(t);
    }
  
    public void updateAppend(long t) {
      if (t > 1000) {
        serverSource.incrSlowAppend();
      }
      serverSource.updateAppend(t);
    }
  
    public void updateReplay(long t){
      serverSource.updateReplay(t);
    }
  
   public void updateScannerNext(long scanSize){
     serverSource.updateScannerNext(scanSize);
   }
 
   public void updateSplitTime(long t) {
     serverSource.updateSplitTime(t);
   }
 
   public void incrSplitRequest() {
     serverSource.incrSplitRequest();
   }
 
   public void incrSplitSuccess() {
     serverSource.incrSplitSuccess();
   }
 
   public void updateFlushTime(long t) {
     serverSource.updateFlushTime(t);
   }
 }