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1   /**
2    *
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *     http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing, software
14   * distributed under the License is distributed on an "AS IS" BASIS,
15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   * See the License for the specific language governing permissions and
17   * limitations under the License.
18   */
19  
20  package org.apache.hadoop.hbase.client;
21  
22  import org.apache.hadoop.hbase.classification.InterfaceAudience;
23  import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;
24  
25  /**
26   * A server statistics tracking aware HConnection.
27   */
28  @InterfaceAudience.Private
29  public interface StatisticsHConnection extends HConnection {
30    /**
31     * @return the current statistics tracker associated with this connection
32     */
33    ServerStatisticTracker getStatisticsTracker();
34  
35    /**
36     * @return the configured client backoff policy
37     */
38    ClientBackoffPolicy getBackoffPolicy();
39  }