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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.net;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import java.net.InetSocketAddress;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.util.Iterator;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import org.apache.commons.lang3.StringUtils;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.hbase.thirdparty.com.google.common.base.Splitter;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hbase.thirdparty.com.google.common.net.HostAndPort;<a name="line.27"></a>
<span class="sourceLineNo">028</span><a name="line.28"></a>
<span class="sourceLineNo">029</span>/**<a name="line.29"></a>
<span class="sourceLineNo">030</span> * An immutable type to hold a hostname and port combo, like an Endpoint or<a name="line.30"></a>
<span class="sourceLineNo">031</span> * java.net.InetSocketAddress (but without danger of our calling resolve -- we do NOT want a resolve<a name="line.31"></a>
<span class="sourceLineNo">032</span> * happening every time we want to hold a hostname and port combo). This class is also<a name="line.32"></a>
<span class="sourceLineNo">033</span> * {@link Comparable}<a name="line.33"></a>
<span class="sourceLineNo">034</span> * &lt;p&gt;<a name="line.34"></a>
<span class="sourceLineNo">035</span> * In implementation this class is a facade over Guava's {@link HostAndPort}. We cannot have Guava<a name="line.35"></a>
<span class="sourceLineNo">036</span> * classes in our API hence this Type.<a name="line.36"></a>
<span class="sourceLineNo">037</span> */<a name="line.37"></a>
<span class="sourceLineNo">038</span>@InterfaceAudience.Public<a name="line.38"></a>
<span class="sourceLineNo">039</span>public class Address implements Comparable&lt;Address&gt; {<a name="line.39"></a>
<span class="sourceLineNo">040</span> private final HostAndPort hostAndPort;<a name="line.40"></a>
<span class="sourceLineNo">041</span><a name="line.41"></a>
<span class="sourceLineNo">042</span> private Address(HostAndPort hostAndPort) {<a name="line.42"></a>
<span class="sourceLineNo">043</span> this.hostAndPort = hostAndPort;<a name="line.43"></a>
<span class="sourceLineNo">044</span> }<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>
<span class="sourceLineNo">046</span> public static Address fromParts(String hostname, int port) {<a name="line.46"></a>
<span class="sourceLineNo">047</span> return new Address(HostAndPort.fromParts(hostname, port));<a name="line.47"></a>
<span class="sourceLineNo">048</span> }<a name="line.48"></a>
<span class="sourceLineNo">049</span><a name="line.49"></a>
<span class="sourceLineNo">050</span> public static Address fromString(String hostnameAndPort) {<a name="line.50"></a>
<span class="sourceLineNo">051</span> return new Address(HostAndPort.fromString(hostnameAndPort));<a name="line.51"></a>
<span class="sourceLineNo">052</span> }<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span> public static Address fromSocketAddress(InetSocketAddress addr) {<a name="line.54"></a>
<span class="sourceLineNo">055</span> return Address.fromParts(addr.getHostString(), addr.getPort());<a name="line.55"></a>
<span class="sourceLineNo">056</span> }<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span> public static InetSocketAddress toSocketAddress(Address addr) {<a name="line.58"></a>
<span class="sourceLineNo">059</span> return new InetSocketAddress(addr.getHostName(), addr.getPort());<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> public static InetSocketAddress[] toSocketAddress(Address[] addrs) {<a name="line.62"></a>
<span class="sourceLineNo">063</span> if (addrs == null) {<a name="line.63"></a>
<span class="sourceLineNo">064</span> return null;<a name="line.64"></a>
<span class="sourceLineNo">065</span> }<a name="line.65"></a>
<span class="sourceLineNo">066</span> InetSocketAddress[] result = new InetSocketAddress[addrs.length];<a name="line.66"></a>
<span class="sourceLineNo">067</span> for (int i = 0; i &lt; addrs.length; i++) {<a name="line.67"></a>
<span class="sourceLineNo">068</span> result[i] = toSocketAddress(addrs[i]);<a name="line.68"></a>
<span class="sourceLineNo">069</span> }<a name="line.69"></a>
<span class="sourceLineNo">070</span> return result;<a name="line.70"></a>
<span class="sourceLineNo">071</span> }<a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span> public String getHostName() {<a name="line.73"></a>
<span class="sourceLineNo">074</span> return this.hostAndPort.getHost();<a name="line.74"></a>
<span class="sourceLineNo">075</span> }<a name="line.75"></a>
<span class="sourceLineNo">076</span><a name="line.76"></a>
<span class="sourceLineNo">077</span> /**<a name="line.77"></a>
<span class="sourceLineNo">078</span> * @deprecated Use {@link #getHostName()} instead<a name="line.78"></a>
<span class="sourceLineNo">079</span> */<a name="line.79"></a>
<span class="sourceLineNo">080</span> @Deprecated<a name="line.80"></a>
<span class="sourceLineNo">081</span> public String getHostname() {<a name="line.81"></a>
<span class="sourceLineNo">082</span> return this.hostAndPort.getHost();<a name="line.82"></a>
<span class="sourceLineNo">083</span> }<a name="line.83"></a>
<span class="sourceLineNo">084</span><a name="line.84"></a>
<span class="sourceLineNo">085</span> public int getPort() {<a name="line.85"></a>
<span class="sourceLineNo">086</span> return this.hostAndPort.getPort();<a name="line.86"></a>
<span class="sourceLineNo">087</span> }<a name="line.87"></a>
<span class="sourceLineNo">088</span><a name="line.88"></a>
<span class="sourceLineNo">089</span> @Override<a name="line.89"></a>
<span class="sourceLineNo">090</span> public String toString() {<a name="line.90"></a>
<span class="sourceLineNo">091</span> return this.hostAndPort.toString();<a name="line.91"></a>
<span class="sourceLineNo">092</span> }<a name="line.92"></a>
<span class="sourceLineNo">093</span><a name="line.93"></a>
<span class="sourceLineNo">094</span> /**<a name="line.94"></a>
<span class="sourceLineNo">095</span> * If hostname is a.b.c and the port is 123, return a:123 instead of a.b.c:123.<a name="line.95"></a>
<span class="sourceLineNo">096</span> * @return if host looks like it is resolved -- not an IP -- then strip the domain portion<a name="line.96"></a>
<span class="sourceLineNo">097</span> * otherwise returns same as {@link #toString()}}<a name="line.97"></a>
<span class="sourceLineNo">098</span> */<a name="line.98"></a>
<span class="sourceLineNo">099</span> public String toStringWithoutDomain() {<a name="line.99"></a>
<span class="sourceLineNo">100</span> String hostname = getHostName();<a name="line.100"></a>
<span class="sourceLineNo">101</span> List&lt;String&gt; parts = Splitter.on('.').splitToList(hostname);<a name="line.101"></a>
<span class="sourceLineNo">102</span> if (parts.size() &gt; 1) {<a name="line.102"></a>
<span class="sourceLineNo">103</span> Iterator&lt;String&gt; i = parts.iterator();<a name="line.103"></a>
<span class="sourceLineNo">104</span> String base = i.next();<a name="line.104"></a>
<span class="sourceLineNo">105</span> while (i.hasNext()) {<a name="line.105"></a>
<span class="sourceLineNo">106</span> String part = i.next();<a name="line.106"></a>
<span class="sourceLineNo">107</span> if (!StringUtils.isNumeric(part)) {<a name="line.107"></a>
<span class="sourceLineNo">108</span> return Address.fromParts(base, getPort()).toString();<a name="line.108"></a>
<span class="sourceLineNo">109</span> }<a name="line.109"></a>
<span class="sourceLineNo">110</span> }<a name="line.110"></a>
<span class="sourceLineNo">111</span> }<a name="line.111"></a>
<span class="sourceLineNo">112</span> return toString();<a name="line.112"></a>
<span class="sourceLineNo">113</span> }<a name="line.113"></a>
<span class="sourceLineNo">114</span><a name="line.114"></a>
<span class="sourceLineNo">115</span> @Override<a name="line.115"></a>
<span class="sourceLineNo">116</span> // Don't use HostAndPort equals... It is wonky including<a name="line.116"></a>
<span class="sourceLineNo">117</span> // ipv6 brackets<a name="line.117"></a>
<span class="sourceLineNo">118</span> public boolean equals(Object other) {<a name="line.118"></a>
<span class="sourceLineNo">119</span> if (this == other) {<a name="line.119"></a>
<span class="sourceLineNo">120</span> return true;<a name="line.120"></a>
<span class="sourceLineNo">121</span> }<a name="line.121"></a>
<span class="sourceLineNo">122</span> if (other instanceof Address) {<a name="line.122"></a>
<span class="sourceLineNo">123</span> Address that = (Address) other;<a name="line.123"></a>
<span class="sourceLineNo">124</span> return this.getHostName().equals(that.getHostName()) &amp;&amp; this.getPort() == that.getPort();<a name="line.124"></a>
<span class="sourceLineNo">125</span> }<a name="line.125"></a>
<span class="sourceLineNo">126</span> return false;<a name="line.126"></a>
<span class="sourceLineNo">127</span> }<a name="line.127"></a>
<span class="sourceLineNo">128</span><a name="line.128"></a>
<span class="sourceLineNo">129</span> @Override<a name="line.129"></a>
<span class="sourceLineNo">130</span> public int hashCode() {<a name="line.130"></a>
<span class="sourceLineNo">131</span> return this.getHostName().hashCode() ^ getPort();<a name="line.131"></a>
<span class="sourceLineNo">132</span> }<a name="line.132"></a>
<span class="sourceLineNo">133</span><a name="line.133"></a>
<span class="sourceLineNo">134</span> @Override<a name="line.134"></a>
<span class="sourceLineNo">135</span> public int compareTo(Address that) {<a name="line.135"></a>
<span class="sourceLineNo">136</span> int compare = this.getHostName().compareTo(that.getHostName());<a name="line.136"></a>
<span class="sourceLineNo">137</span> if (compare != 0) {<a name="line.137"></a>
<span class="sourceLineNo">138</span> return compare;<a name="line.138"></a>
<span class="sourceLineNo">139</span> }<a name="line.139"></a>
<span class="sourceLineNo">140</span><a name="line.140"></a>
<span class="sourceLineNo">141</span> return this.getPort() - that.getPort();<a name="line.141"></a>
<span class="sourceLineNo">142</span> }<a name="line.142"></a>
<span class="sourceLineNo">143</span>}<a name="line.143"></a>
</pre>
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