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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.client;</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.hadoop.hbase.HConstants;</span>
<span class="source-line-no">021</span><span id="line-21">import org.apache.yetus.audience.InterfaceAudience;</span>
<span class="source-line-no">022</span><span id="line-22"></span>
<span class="source-line-no">023</span><span id="line-23">/**</span>
<span class="source-line-no">024</span><span id="line-24"> * A Get, Put, Increment, Append, or Delete associated with it's region. Used internally by</span>
<span class="source-line-no">025</span><span id="line-25"> * {@link Table#batch} to associate the action with it's region and maintain the index from the</span>
<span class="source-line-no">026</span><span id="line-26"> * original request.</span>
<span class="source-line-no">027</span><span id="line-27"> */</span>
<span class="source-line-no">028</span><span id="line-28">@InterfaceAudience.Private</span>
<span class="source-line-no">029</span><span id="line-29">public class Action implements Comparable&lt;Action&gt; {</span>
<span class="source-line-no">030</span><span id="line-30"> private final Row action;</span>
<span class="source-line-no">031</span><span id="line-31"> private final int originalIndex;</span>
<span class="source-line-no">032</span><span id="line-32"> private long nonce = HConstants.NO_NONCE;</span>
<span class="source-line-no">033</span><span id="line-33"> private int replicaId = RegionReplicaUtil.DEFAULT_REPLICA_ID;</span>
<span class="source-line-no">034</span><span id="line-34"> private int priority;</span>
<span class="source-line-no">035</span><span id="line-35"></span>
<span class="source-line-no">036</span><span id="line-36"> public Action(Row action, int originalIndex) {</span>
<span class="source-line-no">037</span><span id="line-37"> this(action, originalIndex, HConstants.PRIORITY_UNSET);</span>
<span class="source-line-no">038</span><span id="line-38"> }</span>
<span class="source-line-no">039</span><span id="line-39"></span>
<span class="source-line-no">040</span><span id="line-40"> public Action(Row action, int originalIndex, int priority) {</span>
<span class="source-line-no">041</span><span id="line-41"> this.action = action;</span>
<span class="source-line-no">042</span><span id="line-42"> this.originalIndex = originalIndex;</span>
<span class="source-line-no">043</span><span id="line-43"> this.priority = priority;</span>
<span class="source-line-no">044</span><span id="line-44"> }</span>
<span class="source-line-no">045</span><span id="line-45"></span>
<span class="source-line-no">046</span><span id="line-46"> /**</span>
<span class="source-line-no">047</span><span id="line-47"> * Creates an action for a particular replica from original action.</span>
<span class="source-line-no">048</span><span id="line-48"> * @param action Original action.</span>
<span class="source-line-no">049</span><span id="line-49"> * @param replicaId Replica id for the new action.</span>
<span class="source-line-no">050</span><span id="line-50"> */</span>
<span class="source-line-no">051</span><span id="line-51"> public Action(Action action, int replicaId) {</span>
<span class="source-line-no">052</span><span id="line-52"> this.action = action.action;</span>
<span class="source-line-no">053</span><span id="line-53"> this.nonce = action.nonce;</span>
<span class="source-line-no">054</span><span id="line-54"> this.originalIndex = action.originalIndex;</span>
<span class="source-line-no">055</span><span id="line-55"> this.replicaId = replicaId;</span>
<span class="source-line-no">056</span><span id="line-56"> }</span>
<span class="source-line-no">057</span><span id="line-57"></span>
<span class="source-line-no">058</span><span id="line-58"> public void setNonce(long nonce) {</span>
<span class="source-line-no">059</span><span id="line-59"> this.nonce = nonce;</span>
<span class="source-line-no">060</span><span id="line-60"> }</span>
<span class="source-line-no">061</span><span id="line-61"></span>
<span class="source-line-no">062</span><span id="line-62"> public boolean hasNonce() {</span>
<span class="source-line-no">063</span><span id="line-63"> return nonce != HConstants.NO_NONCE;</span>
<span class="source-line-no">064</span><span id="line-64"> }</span>
<span class="source-line-no">065</span><span id="line-65"></span>
<span class="source-line-no">066</span><span id="line-66"> public Row getAction() {</span>
<span class="source-line-no">067</span><span id="line-67"> return action;</span>
<span class="source-line-no">068</span><span id="line-68"> }</span>
<span class="source-line-no">069</span><span id="line-69"></span>
<span class="source-line-no">070</span><span id="line-70"> public int getOriginalIndex() {</span>
<span class="source-line-no">071</span><span id="line-71"> return originalIndex;</span>
<span class="source-line-no">072</span><span id="line-72"> }</span>
<span class="source-line-no">073</span><span id="line-73"></span>
<span class="source-line-no">074</span><span id="line-74"> public int getReplicaId() {</span>
<span class="source-line-no">075</span><span id="line-75"> return replicaId;</span>
<span class="source-line-no">076</span><span id="line-76"> }</span>
<span class="source-line-no">077</span><span id="line-77"></span>
<span class="source-line-no">078</span><span id="line-78"> public int getPriority() {</span>
<span class="source-line-no">079</span><span id="line-79"> return priority;</span>
<span class="source-line-no">080</span><span id="line-80"> }</span>
<span class="source-line-no">081</span><span id="line-81"></span>
<span class="source-line-no">082</span><span id="line-82"> @Override</span>
<span class="source-line-no">083</span><span id="line-83"> public int compareTo(Action other) {</span>
<span class="source-line-no">084</span><span id="line-84"> return Row.COMPARATOR.compare(action, other.getAction());</span>
<span class="source-line-no">085</span><span id="line-85"> }</span>
<span class="source-line-no">086</span><span id="line-86"></span>
<span class="source-line-no">087</span><span id="line-87"> @Override</span>
<span class="source-line-no">088</span><span id="line-88"> public int hashCode() {</span>
<span class="source-line-no">089</span><span id="line-89"> return this.action.hashCode();</span>
<span class="source-line-no">090</span><span id="line-90"> }</span>
<span class="source-line-no">091</span><span id="line-91"></span>
<span class="source-line-no">092</span><span id="line-92"> @Override</span>
<span class="source-line-no">093</span><span id="line-93"> public boolean equals(Object obj) {</span>
<span class="source-line-no">094</span><span id="line-94"> if (this == obj) return true;</span>
<span class="source-line-no">095</span><span id="line-95"> if (obj instanceof Action) {</span>
<span class="source-line-no">096</span><span id="line-96"> return compareTo((Action) obj) == 0;</span>
<span class="source-line-no">097</span><span id="line-97"> }</span>
<span class="source-line-no">098</span><span id="line-98"> return false;</span>
<span class="source-line-no">099</span><span id="line-99"> }</span>
<span class="source-line-no">100</span><span id="line-100"></span>
<span class="source-line-no">101</span><span id="line-101"> public long getNonce() {</span>
<span class="source-line-no">102</span><span id="line-102"> return nonce;</span>
<span class="source-line-no">103</span><span id="line-103"> }</span>
<span class="source-line-no">104</span><span id="line-104">}</span>
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