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<pre><span class="source-line-no">001</span><span id="line-1">/*</span>
<span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span>
<span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span>
<span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span>
<span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span>
<span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span>
<span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span>
<span class="source-line-no">009</span><span id="line-9"> *</span>
<span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="source-line-no">011</span><span id="line-11"> *</span>
<span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span>
<span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span>
<span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span>
<span class="source-line-no">017</span><span id="line-17"> */</span>
<span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.metrics;</span>
<span class="source-line-no">019</span><span id="line-19"></span>
<span class="source-line-no">020</span><span id="line-20">import org.apache.yetus.audience.InterfaceAudience;</span>
<span class="source-line-no">021</span><span id="line-21"></span>
<span class="source-line-no">022</span><span id="line-22">/**</span>
<span class="source-line-no">023</span><span id="line-23"> * Common interface for metrics source implementations which need to track individual exception</span>
<span class="source-line-no">024</span><span id="line-24"> * types thrown or received.</span>
<span class="source-line-no">025</span><span id="line-25"> */</span>
<span class="source-line-no">026</span><span id="line-26">@InterfaceAudience.Private</span>
<span class="source-line-no">027</span><span id="line-27">public interface ExceptionTrackingSource extends BaseSource {</span>
<span class="source-line-no">028</span><span id="line-28"> String EXCEPTIONS_NAME = "exceptions";</span>
<span class="source-line-no">029</span><span id="line-29"> String EXCEPTIONS_DESC = "Exceptions caused by requests";</span>
<span class="source-line-no">030</span><span id="line-30"> String EXCEPTIONS_TYPE_DESC =</span>
<span class="source-line-no">031</span><span id="line-31"> "Number of requests that resulted in the specified type of Exception";</span>
<span class="source-line-no">032</span><span id="line-32"> String EXCEPTIONS_OOO_NAME = "exceptions.OutOfOrderScannerNextException";</span>
<span class="source-line-no">033</span><span id="line-33"> String EXCEPTIONS_BUSY_NAME = "exceptions.RegionTooBusyException";</span>
<span class="source-line-no">034</span><span id="line-34"> String EXCEPTIONS_UNKNOWN_NAME = "exceptions.UnknownScannerException";</span>
<span class="source-line-no">035</span><span id="line-35"> String EXCEPTIONS_SCANNER_RESET_NAME = "exceptions.ScannerResetException";</span>
<span class="source-line-no">036</span><span id="line-36"> String EXCEPTIONS_SANITY_NAME = "exceptions.FailedSanityCheckException";</span>
<span class="source-line-no">037</span><span id="line-37"> String EXCEPTIONS_MOVED_NAME = "exceptions.RegionMovedException";</span>
<span class="source-line-no">038</span><span id="line-38"> String EXCEPTIONS_NSRE_NAME = "exceptions.NotServingRegionException";</span>
<span class="source-line-no">039</span><span id="line-39"> String EXCEPTIONS_MULTI_TOO_LARGE_NAME = "exceptions.multiResponseTooLarge";</span>
<span class="source-line-no">040</span><span id="line-40"> String EXCEPTIONS_MULTI_TOO_LARGE_DESC = "A response to a multi request was too large and the "</span>
<span class="source-line-no">041</span><span id="line-41"> + "rest of the requests will have to be retried.";</span>
<span class="source-line-no">042</span><span id="line-42"> String EXCEPTIONS_CALL_QUEUE_TOO_BIG = "exceptions.callQueueTooBig";</span>
<span class="source-line-no">043</span><span id="line-43"> String EXCEPTIONS_CALL_QUEUE_TOO_BIG_DESC = "Call queue is full";</span>
<span class="source-line-no">044</span><span id="line-44"> String EXCEPTIONS_QUOTA_EXCEEDED = "exceptions.quotaExceeded";</span>
<span class="source-line-no">045</span><span id="line-45"> String EXCEPTIONS_RPC_THROTTLING = "exceptions.rpcThrottling";</span>
<span class="source-line-no">046</span><span id="line-46"> String EXCEPTIONS_CALL_DROPPED = "exceptions.callDropped";</span>
<span class="source-line-no">047</span><span id="line-47"> String EXCEPTIONS_CALL_TIMED_OUT = "exceptions.callTimedOut";</span>
<span class="source-line-no">048</span><span id="line-48"> String EXCEPTIONS_REQUEST_TOO_BIG = "exceptions.requestTooBig";</span>
<span class="source-line-no">049</span><span id="line-49"> String OTHER_EXCEPTIONS = "exceptions.otherExceptions";</span>
<span class="source-line-no">050</span><span id="line-50"></span>
<span class="source-line-no">051</span><span id="line-51"> void exception();</span>
<span class="source-line-no">052</span><span id="line-52"></span>
<span class="source-line-no">053</span><span id="line-53"> /**</span>
<span class="source-line-no">054</span><span id="line-54"> * Different types of exceptions</span>
<span class="source-line-no">055</span><span id="line-55"> */</span>
<span class="source-line-no">056</span><span id="line-56"> void outOfOrderException();</span>
<span class="source-line-no">057</span><span id="line-57"></span>
<span class="source-line-no">058</span><span id="line-58"> void failedSanityException();</span>
<span class="source-line-no">059</span><span id="line-59"></span>
<span class="source-line-no">060</span><span id="line-60"> void movedRegionException();</span>
<span class="source-line-no">061</span><span id="line-61"></span>
<span class="source-line-no">062</span><span id="line-62"> void notServingRegionException();</span>
<span class="source-line-no">063</span><span id="line-63"></span>
<span class="source-line-no">064</span><span id="line-64"> void unknownScannerException();</span>
<span class="source-line-no">065</span><span id="line-65"></span>
<span class="source-line-no">066</span><span id="line-66"> void scannerResetException();</span>
<span class="source-line-no">067</span><span id="line-67"></span>
<span class="source-line-no">068</span><span id="line-68"> void tooBusyException();</span>
<span class="source-line-no">069</span><span id="line-69"></span>
<span class="source-line-no">070</span><span id="line-70"> void multiActionTooLargeException();</span>
<span class="source-line-no">071</span><span id="line-71"></span>
<span class="source-line-no">072</span><span id="line-72"> void callQueueTooBigException();</span>
<span class="source-line-no">073</span><span id="line-73"></span>
<span class="source-line-no">074</span><span id="line-74"> void quotaExceededException();</span>
<span class="source-line-no">075</span><span id="line-75"></span>
<span class="source-line-no">076</span><span id="line-76"> void rpcThrottlingException();</span>
<span class="source-line-no">077</span><span id="line-77"></span>
<span class="source-line-no">078</span><span id="line-78"> void callDroppedException();</span>
<span class="source-line-no">079</span><span id="line-79"></span>
<span class="source-line-no">080</span><span id="line-80"> void callTimedOut();</span>
<span class="source-line-no">081</span><span id="line-81"></span>
<span class="source-line-no">082</span><span id="line-82"> void requestTooBigException();</span>
<span class="source-line-no">083</span><span id="line-83"></span>
<span class="source-line-no">084</span><span id="line-84"> void otherExceptions();</span>
<span class="source-line-no">085</span><span id="line-85">}</span>
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