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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.favored;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.hbase.thirdparty.com.google.common.net.HostAndPort;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.ServerName;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.util.Addressing;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>/**<a name="line.25"></a> |
| <span class="sourceLineNo">026</span> * This class differs from ServerName in that start code is always ignored. This is because<a name="line.26"></a> |
| <span class="sourceLineNo">027</span> * start code, ServerName.NON_STARTCODE is used to persist favored nodes and keeping this separate<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * from {@link ServerName} is much cleaner. This should only be used by Favored node specific<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> * classes and should not be used outside favored nodes.<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> */<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>@InterfaceAudience.Private<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>class StartcodeAgnosticServerName extends ServerName {<a name="line.32"></a> |
| <span class="sourceLineNo">033</span><a name="line.33"></a> |
| <span class="sourceLineNo">034</span> public StartcodeAgnosticServerName(final String hostname, final int port, long startcode) {<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> super(hostname, port, startcode);<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> }<a name="line.36"></a> |
| <span class="sourceLineNo">037</span><a name="line.37"></a> |
| <span class="sourceLineNo">038</span> public static StartcodeAgnosticServerName valueOf(final ServerName serverName) {<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> return new StartcodeAgnosticServerName(serverName.getHostname(), serverName.getPort(),<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> serverName.getStartcode());<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> }<a name="line.41"></a> |
| <span class="sourceLineNo">042</span><a name="line.42"></a> |
| <span class="sourceLineNo">043</span> public static StartcodeAgnosticServerName valueOf(final String hostnameAndPort, long startcode) {<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> return new StartcodeAgnosticServerName(Addressing.parseHostname(hostnameAndPort),<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> Addressing.parsePort(hostnameAndPort), startcode);<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> }<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> public static StartcodeAgnosticServerName valueOf(final HostAndPort hostnameAndPort, long startcode) {<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> return new StartcodeAgnosticServerName(hostnameAndPort.getHost(),<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> hostnameAndPort.getPort(), startcode);<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> }<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> @Override<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> public int compareTo(ServerName other) {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> int compare = this.getHostname().compareTo(other.getHostname());<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> if (compare != 0) return compare;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> compare = this.getPort() - other.getPort();<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> if (compare != 0) return compare;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> return 0;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> }<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> @Override<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> public int hashCode() {<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> return getAddress().hashCode();<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> }<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> // Do not need @Override #equals() because super.equals() delegates to compareTo(), which ends<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> // up doing the right thing. We have a test for it, so the checkstyle warning here would be a<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> // false positive.<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>}<a name="line.70"></a> |
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