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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.ipc;
21  
22  public interface MetricsHBaseServerWrapper {
23    long getTotalQueueSize();
24  
25    int getGeneralQueueLength();
26  
27    int getReplicationQueueLength();
28  
29    int getPriorityQueueLength();
30  
31    int getNumOpenConnections();
32  
33    int getActiveRpcHandlerCount();
34  
35    long getNumGeneralCallsDropped();
36  
37    long getNumLifoModeSwitches();
38  
39    int getWriteQueueLength();
40  
41    int getReadQueueLength();
42  
43    int getScanQueueLength();
44  
45    int getActiveWriteRpcHandlerCount();
46  
47    int getActiveReadRpcHandlerCount();
48  
49    int getActiveScanRpcHandlerCount();
50  }