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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.net;</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 java.net.InetSocketAddress;</span>
<span class="source-line-no">021</span><span id="line-21">import java.util.Iterator;</span>
<span class="source-line-no">022</span><span id="line-22">import java.util.List;</span>
<span class="source-line-no">023</span><span id="line-23">import org.apache.commons.lang3.StringUtils;</span>
<span class="source-line-no">024</span><span id="line-24">import org.apache.yetus.audience.InterfaceAudience;</span>
<span class="source-line-no">025</span><span id="line-25"></span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hbase.thirdparty.com.google.common.base.Splitter;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hbase.thirdparty.com.google.common.net.HostAndPort;</span>
<span class="source-line-no">028</span><span id="line-28"></span>
<span class="source-line-no">029</span><span id="line-29">/**</span>
<span class="source-line-no">030</span><span id="line-30"> * An immutable type to hold a hostname and port combo, like an Endpoint or</span>
<span class="source-line-no">031</span><span id="line-31"> * java.net.InetSocketAddress (but without danger of our calling resolve -- we do NOT want a resolve</span>
<span class="source-line-no">032</span><span id="line-32"> * happening every time we want to hold a hostname and port combo). This class is also</span>
<span class="source-line-no">033</span><span id="line-33"> * {@link Comparable}</span>
<span class="source-line-no">034</span><span id="line-34"> * &lt;p&gt;</span>
<span class="source-line-no">035</span><span id="line-35"> * In implementation this class is a facade over Guava's {@link HostAndPort}. We cannot have Guava</span>
<span class="source-line-no">036</span><span id="line-36"> * classes in our API hence this Type.</span>
<span class="source-line-no">037</span><span id="line-37"> */</span>
<span class="source-line-no">038</span><span id="line-38">@InterfaceAudience.Public</span>
<span class="source-line-no">039</span><span id="line-39">public class Address implements Comparable&lt;Address&gt; {</span>
<span class="source-line-no">040</span><span id="line-40"> private final HostAndPort hostAndPort;</span>
<span class="source-line-no">041</span><span id="line-41"></span>
<span class="source-line-no">042</span><span id="line-42"> private Address(HostAndPort hostAndPort) {</span>
<span class="source-line-no">043</span><span id="line-43"> this.hostAndPort = hostAndPort;</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"> public static Address fromParts(String hostname, int port) {</span>
<span class="source-line-no">047</span><span id="line-47"> return new Address(HostAndPort.fromParts(hostname, port));</span>
<span class="source-line-no">048</span><span id="line-48"> }</span>
<span class="source-line-no">049</span><span id="line-49"></span>
<span class="source-line-no">050</span><span id="line-50"> public static Address fromString(String hostnameAndPort) {</span>
<span class="source-line-no">051</span><span id="line-51"> return new Address(HostAndPort.fromString(hostnameAndPort));</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"> public static Address fromSocketAddress(InetSocketAddress addr) {</span>
<span class="source-line-no">055</span><span id="line-55"> return Address.fromParts(addr.getHostString(), addr.getPort());</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 static InetSocketAddress toSocketAddress(Address addr) {</span>
<span class="source-line-no">059</span><span id="line-59"> return new InetSocketAddress(addr.getHostName(), addr.getPort());</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 static InetSocketAddress[] toSocketAddress(Address[] addrs) {</span>
<span class="source-line-no">063</span><span id="line-63"> if (addrs == null) {</span>
<span class="source-line-no">064</span><span id="line-64"> return null;</span>
<span class="source-line-no">065</span><span id="line-65"> }</span>
<span class="source-line-no">066</span><span id="line-66"> InetSocketAddress[] result = new InetSocketAddress[addrs.length];</span>
<span class="source-line-no">067</span><span id="line-67"> for (int i = 0; i &lt; addrs.length; i++) {</span>
<span class="source-line-no">068</span><span id="line-68"> result[i] = toSocketAddress(addrs[i]);</span>
<span class="source-line-no">069</span><span id="line-69"> }</span>
<span class="source-line-no">070</span><span id="line-70"> return result;</span>
<span class="source-line-no">071</span><span id="line-71"> }</span>
<span class="source-line-no">072</span><span id="line-72"></span>
<span class="source-line-no">073</span><span id="line-73"> public String getHostName() {</span>
<span class="source-line-no">074</span><span id="line-74"> return this.hostAndPort.getHost();</span>
<span class="source-line-no">075</span><span id="line-75"> }</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"> * @deprecated Use {@link #getHostName()} instead</span>
<span class="source-line-no">079</span><span id="line-79"> */</span>
<span class="source-line-no">080</span><span id="line-80"> @Deprecated</span>
<span class="source-line-no">081</span><span id="line-81"> public String getHostname() {</span>
<span class="source-line-no">082</span><span id="line-82"> return this.hostAndPort.getHost();</span>
<span class="source-line-no">083</span><span id="line-83"> }</span>
<span class="source-line-no">084</span><span id="line-84"></span>
<span class="source-line-no">085</span><span id="line-85"> public int getPort() {</span>
<span class="source-line-no">086</span><span id="line-86"> return this.hostAndPort.getPort();</span>
<span class="source-line-no">087</span><span id="line-87"> }</span>
<span class="source-line-no">088</span><span id="line-88"></span>
<span class="source-line-no">089</span><span id="line-89"> @Override</span>
<span class="source-line-no">090</span><span id="line-90"> public String toString() {</span>
<span class="source-line-no">091</span><span id="line-91"> return this.hostAndPort.toString();</span>
<span class="source-line-no">092</span><span id="line-92"> }</span>
<span class="source-line-no">093</span><span id="line-93"></span>
<span class="source-line-no">094</span><span id="line-94"> /**</span>
<span class="source-line-no">095</span><span id="line-95"> * If hostname is a.b.c and the port is 123, return a:123 instead of a.b.c:123.</span>
<span class="source-line-no">096</span><span id="line-96"> * @return if host looks like it is resolved -- not an IP -- then strip the domain portion</span>
<span class="source-line-no">097</span><span id="line-97"> * otherwise returns same as {@link #toString()}}</span>
<span class="source-line-no">098</span><span id="line-98"> */</span>
<span class="source-line-no">099</span><span id="line-99"> public String toStringWithoutDomain() {</span>
<span class="source-line-no">100</span><span id="line-100"> String hostname = getHostName();</span>
<span class="source-line-no">101</span><span id="line-101"> List&lt;String&gt; parts = Splitter.on('.').splitToList(hostname);</span>
<span class="source-line-no">102</span><span id="line-102"> if (parts.size() &gt; 1) {</span>
<span class="source-line-no">103</span><span id="line-103"> Iterator&lt;String&gt; i = parts.iterator();</span>
<span class="source-line-no">104</span><span id="line-104"> String base = i.next();</span>
<span class="source-line-no">105</span><span id="line-105"> while (i.hasNext()) {</span>
<span class="source-line-no">106</span><span id="line-106"> String part = i.next();</span>
<span class="source-line-no">107</span><span id="line-107"> if (!StringUtils.isNumeric(part)) {</span>
<span class="source-line-no">108</span><span id="line-108"> return Address.fromParts(base, getPort()).toString();</span>
<span class="source-line-no">109</span><span id="line-109"> }</span>
<span class="source-line-no">110</span><span id="line-110"> }</span>
<span class="source-line-no">111</span><span id="line-111"> }</span>
<span class="source-line-no">112</span><span id="line-112"> return toString();</span>
<span class="source-line-no">113</span><span id="line-113"> }</span>
<span class="source-line-no">114</span><span id="line-114"></span>
<span class="source-line-no">115</span><span id="line-115"> @Override</span>
<span class="source-line-no">116</span><span id="line-116"> // Don't use HostAndPort equals... It is wonky including</span>
<span class="source-line-no">117</span><span id="line-117"> // ipv6 brackets</span>
<span class="source-line-no">118</span><span id="line-118"> public boolean equals(Object other) {</span>
<span class="source-line-no">119</span><span id="line-119"> if (this == other) {</span>
<span class="source-line-no">120</span><span id="line-120"> return true;</span>
<span class="source-line-no">121</span><span id="line-121"> }</span>
<span class="source-line-no">122</span><span id="line-122"> if (other instanceof Address) {</span>
<span class="source-line-no">123</span><span id="line-123"> Address that = (Address) other;</span>
<span class="source-line-no">124</span><span id="line-124"> return this.getHostName().equals(that.getHostName()) &amp;&amp; this.getPort() == that.getPort();</span>
<span class="source-line-no">125</span><span id="line-125"> }</span>
<span class="source-line-no">126</span><span id="line-126"> return false;</span>
<span class="source-line-no">127</span><span id="line-127"> }</span>
<span class="source-line-no">128</span><span id="line-128"></span>
<span class="source-line-no">129</span><span id="line-129"> @Override</span>
<span class="source-line-no">130</span><span id="line-130"> public int hashCode() {</span>
<span class="source-line-no">131</span><span id="line-131"> return this.getHostName().hashCode() ^ getPort();</span>
<span class="source-line-no">132</span><span id="line-132"> }</span>
<span class="source-line-no">133</span><span id="line-133"></span>
<span class="source-line-no">134</span><span id="line-134"> @Override</span>
<span class="source-line-no">135</span><span id="line-135"> public int compareTo(Address that) {</span>
<span class="source-line-no">136</span><span id="line-136"> int compare = this.getHostName().compareTo(that.getHostName());</span>
<span class="source-line-no">137</span><span id="line-137"> if (compare != 0) {</span>
<span class="source-line-no">138</span><span id="line-138"> return compare;</span>
<span class="source-line-no">139</span><span id="line-139"> }</span>
<span class="source-line-no">140</span><span id="line-140"></span>
<span class="source-line-no">141</span><span id="line-141"> return this.getPort() - that.getPort();</span>
<span class="source-line-no">142</span><span id="line-142"> }</span>
<span class="source-line-no">143</span><span id="line-143">}</span>
</pre>
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