Repository: hbase-site Updated Branches: refs/heads/asf-site 196fd50e3 -> b17bf22bd
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b17bf22b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestRegionServerHostname.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestRegionServerHostname.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestRegionServerHostname.html index 19f2eb3..b2f12ad 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestRegionServerHostname.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestRegionServerHostname.html @@ -25,156 +25,150 @@ <span class="sourceLineNo">017</span> */<a name="line.17"></a> <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.regionserver;<a name="line.18"></a> <span class="sourceLineNo">019</span><a name="line.19"></a> -<span class="sourceLineNo">020</span>import static org.junit.Assert.assertTrue;<a name="line.20"></a> -<span class="sourceLineNo">021</span><a name="line.21"></a> -<span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import java.net.InetAddress;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import java.net.NetworkInterface;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import java.util.Enumeration;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import java.util.Locale;<a name="line.27"></a> -<span class="sourceLineNo">028</span><a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.commons.logging.Log;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.commons.logging.LogFactory;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.junit.Test;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.junit.experimental.categories.Category;<a name="line.39"></a> -<span class="sourceLineNo">040</span><a name="line.40"></a> -<span class="sourceLineNo">041</span>/**<a name="line.41"></a> -<span class="sourceLineNo">042</span> * Tests for the hostname specification by region server<a name="line.42"></a> -<span class="sourceLineNo">043</span> */<a name="line.43"></a> -<span class="sourceLineNo">044</span>@Category({RegionServerTests.class, MediumTests.class})<a name="line.44"></a> -<span class="sourceLineNo">045</span>public class TestRegionServerHostname {<a name="line.45"></a> -<span class="sourceLineNo">046</span> private static final Log LOG = LogFactory.getLog(TestRegionServerHostname.class);<a name="line.46"></a> -<span class="sourceLineNo">047</span><a name="line.47"></a> -<span class="sourceLineNo">048</span> @Test (timeout=30000)<a name="line.48"></a> -<span class="sourceLineNo">049</span> public void testInvalidRegionServerHostnameAbortsServer() throws Exception {<a name="line.49"></a> -<span class="sourceLineNo">050</span> final int NUM_MASTERS = 1;<a name="line.50"></a> -<span class="sourceLineNo">051</span> final int NUM_RS = 1;<a name="line.51"></a> -<span class="sourceLineNo">052</span> String invalidHostname = "hostAddr.invalid";<a name="line.52"></a> -<span class="sourceLineNo">053</span> Configuration conf = HBaseConfiguration.create();<a name="line.53"></a> -<span class="sourceLineNo">054</span> HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(conf);<a name="line.54"></a> -<span class="sourceLineNo">055</span> TEST_UTIL.getConfiguration().set(HRegionServer.RS_HOSTNAME_KEY, invalidHostname);<a name="line.55"></a> -<span class="sourceLineNo">056</span> try {<a name="line.56"></a> -<span class="sourceLineNo">057</span> TEST_UTIL.startMiniCluster(NUM_MASTERS, NUM_RS);<a name="line.57"></a> -<span class="sourceLineNo">058</span> } catch (IOException ioe) {<a name="line.58"></a> -<span class="sourceLineNo">059</span> Throwable t1 = ioe.getCause();<a name="line.59"></a> -<span class="sourceLineNo">060</span> Throwable t2 = t1.getCause();<a name="line.60"></a> -<span class="sourceLineNo">061</span> assertTrue(t1.getMessage() + " - " + t2.getMessage(),<a name="line.61"></a> -<span class="sourceLineNo">062</span> t2.getMessage().contains("Failed resolve of " + invalidHostname) ||<a name="line.62"></a> -<span class="sourceLineNo">063</span> t2.getMessage().contains("Problem binding to " + invalidHostname));<a name="line.63"></a> -<span class="sourceLineNo">064</span> return;<a name="line.64"></a> -<span class="sourceLineNo">065</span> } finally {<a name="line.65"></a> -<span class="sourceLineNo">066</span> TEST_UTIL.shutdownMiniCluster();<a name="line.66"></a> -<span class="sourceLineNo">067</span> }<a name="line.67"></a> -<span class="sourceLineNo">068</span> assertTrue("Failed to validate against invalid hostname", false);<a name="line.68"></a> -<span class="sourceLineNo">069</span> }<a name="line.69"></a> -<span class="sourceLineNo">070</span><a name="line.70"></a> -<span class="sourceLineNo">071</span> @Test(timeout=120000)<a name="line.71"></a> -<span class="sourceLineNo">072</span> public void testRegionServerHostname() throws Exception {<a name="line.72"></a> -<span class="sourceLineNo">073</span> final int NUM_MASTERS = 1;<a name="line.73"></a> -<span class="sourceLineNo">074</span> final int NUM_RS = 1;<a name="line.74"></a> -<span class="sourceLineNo">075</span> Enumeration<NetworkInterface> netInterfaceList = NetworkInterface.getNetworkInterfaces();<a name="line.75"></a> -<span class="sourceLineNo">076</span> Configuration conf = HBaseConfiguration.create();<a name="line.76"></a> -<span class="sourceLineNo">077</span> HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(conf);<a name="line.77"></a> -<span class="sourceLineNo">078</span> while (netInterfaceList.hasMoreElements()) {<a name="line.78"></a> -<span class="sourceLineNo">079</span> NetworkInterface ni = netInterfaceList.nextElement();<a name="line.79"></a> -<span class="sourceLineNo">080</span> Enumeration<InetAddress> addrList = ni.getInetAddresses();<a name="line.80"></a> -<span class="sourceLineNo">081</span> // iterate through host addresses and use each as hostname<a name="line.81"></a> -<span class="sourceLineNo">082</span> while (addrList.hasMoreElements()) {<a name="line.82"></a> -<span class="sourceLineNo">083</span> InetAddress addr = addrList.nextElement();<a name="line.83"></a> -<span class="sourceLineNo">084</span> if (addr.isLoopbackAddress() || addr.isLinkLocalAddress() || addr.isMulticastAddress()) {<a name="line.84"></a> -<span class="sourceLineNo">085</span> continue;<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span> String hostName = addr.getHostName();<a name="line.87"></a> -<span class="sourceLineNo">088</span> LOG.info("Found " + hostName + " on " + ni);<a name="line.88"></a> -<span class="sourceLineNo">089</span><a name="line.89"></a> -<span class="sourceLineNo">090</span> TEST_UTIL.getConfiguration().set(HRegionServer.MASTER_HOSTNAME_KEY, hostName);<a name="line.90"></a> -<span class="sourceLineNo">091</span> TEST_UTIL.getConfiguration().set(HRegionServer.RS_HOSTNAME_KEY, hostName);<a name="line.91"></a> -<span class="sourceLineNo">092</span> TEST_UTIL.startMiniCluster(NUM_MASTERS, NUM_RS);<a name="line.92"></a> -<span class="sourceLineNo">093</span> try {<a name="line.93"></a> -<span class="sourceLineNo">094</span> ZooKeeperWatcher zkw = TEST_UTIL.getZooKeeperWatcher();<a name="line.94"></a> -<span class="sourceLineNo">095</span> List<String> servers = ZKUtil.listChildrenNoWatch(zkw, zkw.znodePaths.rsZNode);<a name="line.95"></a> -<span class="sourceLineNo">096</span> // there would be NUM_RS+1 children - one for the master<a name="line.96"></a> -<span class="sourceLineNo">097</span> assertTrue(servers.size() == NUM_RS+1);<a name="line.97"></a> -<span class="sourceLineNo">098</span> for (String server : servers) {<a name="line.98"></a> -<span class="sourceLineNo">099</span> assertTrue("From zookeeper: " + server + " hostname: " + hostName,<a name="line.99"></a> -<span class="sourceLineNo">100</span> server.startsWith(hostName.toLowerCase(Locale.ROOT)+","));<a name="line.100"></a> -<span class="sourceLineNo">101</span> }<a name="line.101"></a> -<span class="sourceLineNo">102</span> zkw.close();<a name="line.102"></a> -<span class="sourceLineNo">103</span> } finally {<a name="line.103"></a> -<span class="sourceLineNo">104</span> TEST_UTIL.shutdownMiniCluster();<a name="line.104"></a> -<span class="sourceLineNo">105</span> }<a name="line.105"></a> -<span class="sourceLineNo">106</span> }<a name="line.106"></a> -<span class="sourceLineNo">107</span> }<a name="line.107"></a> -<span class="sourceLineNo">108</span> }<a name="line.108"></a> -<span class="sourceLineNo">109</span><a name="line.109"></a> -<span class="sourceLineNo">110</span> @Test(timeout=30000)<a name="line.110"></a> -<span class="sourceLineNo">111</span> public void testConflictRegionServerHostnameConfigurationsAbortServer() throws Exception {<a name="line.111"></a> -<span class="sourceLineNo">112</span> final int NUM_MASTERS = 1;<a name="line.112"></a> -<span class="sourceLineNo">113</span> final int NUM_RS = 1;<a name="line.113"></a> -<span class="sourceLineNo">114</span> Enumeration<NetworkInterface> netInterfaceList = NetworkInterface.getNetworkInterfaces();<a name="line.114"></a> -<span class="sourceLineNo">115</span> Configuration conf = HBaseConfiguration.create();<a name="line.115"></a> -<span class="sourceLineNo">116</span> HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(conf);<a name="line.116"></a> -<span class="sourceLineNo">117</span> while (netInterfaceList.hasMoreElements()) {<a name="line.117"></a> -<span class="sourceLineNo">118</span> NetworkInterface ni = netInterfaceList.nextElement();<a name="line.118"></a> -<span class="sourceLineNo">119</span> Enumeration<InetAddress> addrList = ni.getInetAddresses();<a name="line.119"></a> -<span class="sourceLineNo">120</span> // iterate through host addresses and use each as hostname<a name="line.120"></a> -<span class="sourceLineNo">121</span> while (addrList.hasMoreElements()) {<a name="line.121"></a> -<span class="sourceLineNo">122</span> InetAddress addr = addrList.nextElement();<a name="line.122"></a> -<span class="sourceLineNo">123</span> if (addr.isLoopbackAddress() || addr.isLinkLocalAddress() || addr.isMulticastAddress()) {<a name="line.123"></a> -<span class="sourceLineNo">124</span> continue;<a name="line.124"></a> -<span class="sourceLineNo">125</span> }<a name="line.125"></a> -<span class="sourceLineNo">126</span> String hostName = addr.getHostName();<a name="line.126"></a> -<span class="sourceLineNo">127</span> LOG.info("Found " + hostName + " on " + ni);<a name="line.127"></a> -<span class="sourceLineNo">128</span><a name="line.128"></a> -<span class="sourceLineNo">129</span> TEST_UTIL.getConfiguration().set(HRegionServer.MASTER_HOSTNAME_KEY, hostName);<a name="line.129"></a> -<span class="sourceLineNo">130</span> // "hbase.regionserver.hostname" and "hbase.regionserver.hostname.disable.master.reversedns"<a name="line.130"></a> -<span class="sourceLineNo">131</span> // are mutually exclusive. Exception should be thrown if both are used.<a name="line.131"></a> -<span class="sourceLineNo">132</span> TEST_UTIL.getConfiguration().set(HRegionServer.RS_HOSTNAME_KEY, hostName);<a name="line.132"></a> -<span class="sourceLineNo">133</span> TEST_UTIL.getConfiguration().setBoolean(HRegionServer.RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY, true);<a name="line.133"></a> -<span class="sourceLineNo">134</span> try {<a name="line.134"></a> -<span class="sourceLineNo">135</span> TEST_UTIL.startMiniCluster(NUM_MASTERS, NUM_RS);<a name="line.135"></a> -<span class="sourceLineNo">136</span> } catch (Exception e) {<a name="line.136"></a> -<span class="sourceLineNo">137</span> Throwable t1 = e.getCause();<a name="line.137"></a> -<span class="sourceLineNo">138</span> Throwable t2 = t1.getCause();<a name="line.138"></a> -<span class="sourceLineNo">139</span> assertTrue(t1.getMessage()+" - "+t2.getMessage(), t2.getMessage().contains(<a name="line.139"></a> -<span class="sourceLineNo">140</span> HRegionServer.RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY + " and " + HRegionServer.RS_HOSTNAME_KEY +<a name="line.140"></a> -<span class="sourceLineNo">141</span> " are mutually exclusive"));<a name="line.141"></a> -<span class="sourceLineNo">142</span> return;<a name="line.142"></a> -<span class="sourceLineNo">143</span> } finally {<a name="line.143"></a> -<span class="sourceLineNo">144</span> TEST_UTIL.shutdownMiniCluster();<a name="line.144"></a> -<span class="sourceLineNo">145</span> }<a name="line.145"></a> -<span class="sourceLineNo">146</span> assertTrue("Failed to validate against conflict hostname configurations", false);<a name="line.146"></a> -<span class="sourceLineNo">147</span> }<a name="line.147"></a> -<span class="sourceLineNo">148</span> }<a name="line.148"></a> -<span class="sourceLineNo">149</span> }<a name="line.149"></a> -<span class="sourceLineNo">150</span><a name="line.150"></a> -<span class="sourceLineNo">151</span> @Test(timeout=30000)<a name="line.151"></a> -<span class="sourceLineNo">152</span> public void testRegionServerHostnameReportedToMaster() throws Exception {<a name="line.152"></a> -<span class="sourceLineNo">153</span> final int NUM_MASTERS = 1;<a name="line.153"></a> -<span class="sourceLineNo">154</span> final int NUM_RS = 1;<a name="line.154"></a> -<span class="sourceLineNo">155</span> Configuration conf = HBaseConfiguration.create();<a name="line.155"></a> -<span class="sourceLineNo">156</span> HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(conf);<a name="line.156"></a> -<span class="sourceLineNo">157</span> TEST_UTIL.getConfiguration().setBoolean(HRegionServer.RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY, true);<a name="line.157"></a> -<span class="sourceLineNo">158</span> TEST_UTIL.startMiniCluster(NUM_MASTERS, NUM_RS);<a name="line.158"></a> -<span class="sourceLineNo">159</span> try {<a name="line.159"></a> -<span class="sourceLineNo">160</span> ZooKeeperWatcher zkw = TEST_UTIL.getZooKeeperWatcher();<a name="line.160"></a> -<span class="sourceLineNo">161</span> List<String> servers = ZKUtil.listChildrenNoWatch(zkw, zkw.znodePaths.rsZNode);<a name="line.161"></a> -<span class="sourceLineNo">162</span> // there would be NUM_RS+1 children - one for the master<a name="line.162"></a> -<span class="sourceLineNo">163</span> assertTrue(servers.size() == NUM_RS+1);<a name="line.163"></a> -<span class="sourceLineNo">164</span> zkw.close();<a name="line.164"></a> -<span class="sourceLineNo">165</span> } finally {<a name="line.165"></a> -<span class="sourceLineNo">166</span> TEST_UTIL.shutdownMiniCluster();<a name="line.166"></a> -<span class="sourceLineNo">167</span> }<a name="line.167"></a> -<span class="sourceLineNo">168</span> }<a name="line.168"></a> -<span class="sourceLineNo">169</span>}<a name="line.169"></a> +<span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import static org.junit.Assert.assertNull;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a> +<span class="sourceLineNo">023</span><a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.net.InetAddress;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.net.NetworkInterface;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.Enumeration;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.Locale;<a name="line.28"></a> +<span class="sourceLineNo">029</span><a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.commons.logging.Log;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.commons.logging.LogFactory;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.conf.Configuration;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.junit.After;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.junit.Before;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.junit.Test;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.junit.experimental.categories.Category;<a name="line.42"></a> +<span class="sourceLineNo">043</span><a name="line.43"></a> +<span class="sourceLineNo">044</span>/**<a name="line.44"></a> +<span class="sourceLineNo">045</span> * Tests for the hostname specification by region server<a name="line.45"></a> +<span class="sourceLineNo">046</span> */<a name="line.46"></a> +<span class="sourceLineNo">047</span>@Category({RegionServerTests.class, MediumTests.class})<a name="line.47"></a> +<span class="sourceLineNo">048</span>public class TestRegionServerHostname {<a name="line.48"></a> +<span class="sourceLineNo">049</span> private static final Log LOG = LogFactory.getLog(TestRegionServerHostname.class);<a name="line.49"></a> +<span class="sourceLineNo">050</span><a name="line.50"></a> +<span class="sourceLineNo">051</span> private HBaseTestingUtility TEST_UTIL;<a name="line.51"></a> +<span class="sourceLineNo">052</span><a name="line.52"></a> +<span class="sourceLineNo">053</span> private static final int NUM_MASTERS = 1;<a name="line.53"></a> +<span class="sourceLineNo">054</span> private static final int NUM_RS = 1;<a name="line.54"></a> +<span class="sourceLineNo">055</span><a name="line.55"></a> +<span class="sourceLineNo">056</span> @Before<a name="line.56"></a> +<span class="sourceLineNo">057</span> public void setup() {<a name="line.57"></a> +<span class="sourceLineNo">058</span> Configuration conf = HBaseConfiguration.create();<a name="line.58"></a> +<span class="sourceLineNo">059</span> TEST_UTIL = new HBaseTestingUtility(conf);<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> @After<a name="line.62"></a> +<span class="sourceLineNo">063</span> public void teardown() throws Exception {<a name="line.63"></a> +<span class="sourceLineNo">064</span> TEST_UTIL.shutdownMiniCluster();<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> @Test (timeout=30000)<a name="line.67"></a> +<span class="sourceLineNo">068</span> public void testInvalidRegionServerHostnameAbortsServer() throws Exception {<a name="line.68"></a> +<span class="sourceLineNo">069</span> String invalidHostname = "hostAddr.invalid";<a name="line.69"></a> +<span class="sourceLineNo">070</span> TEST_UTIL.getConfiguration().set(HRegionServer.RS_HOSTNAME_KEY, invalidHostname);<a name="line.70"></a> +<span class="sourceLineNo">071</span> HRegionServer hrs = null;<a name="line.71"></a> +<span class="sourceLineNo">072</span> try {<a name="line.72"></a> +<span class="sourceLineNo">073</span> hrs = new HRegionServer(TEST_UTIL.getConfiguration(), null);<a name="line.73"></a> +<span class="sourceLineNo">074</span> } catch (IllegalArgumentException iae) {<a name="line.74"></a> +<span class="sourceLineNo">075</span> assertTrue(iae.getMessage(),<a name="line.75"></a> +<span class="sourceLineNo">076</span> iae.getMessage().contains("Failed resolve of " + invalidHostname) ||<a name="line.76"></a> +<span class="sourceLineNo">077</span> iae.getMessage().contains("Problem binding to " + invalidHostname));<a name="line.77"></a> +<span class="sourceLineNo">078</span> }<a name="line.78"></a> +<span class="sourceLineNo">079</span> assertNull("Failed to validate against invalid hostname", hrs);<a name="line.79"></a> +<span class="sourceLineNo">080</span> }<a name="line.80"></a> +<span class="sourceLineNo">081</span><a name="line.81"></a> +<span class="sourceLineNo">082</span> @Test(timeout=120000)<a name="line.82"></a> +<span class="sourceLineNo">083</span> public void testRegionServerHostname() throws Exception {<a name="line.83"></a> +<span class="sourceLineNo">084</span> Enumeration<NetworkInterface> netInterfaceList = NetworkInterface.getNetworkInterfaces();<a name="line.84"></a> +<span class="sourceLineNo">085</span> while (netInterfaceList.hasMoreElements()) {<a name="line.85"></a> +<span class="sourceLineNo">086</span> NetworkInterface ni = netInterfaceList.nextElement();<a name="line.86"></a> +<span class="sourceLineNo">087</span> Enumeration<InetAddress> addrList = ni.getInetAddresses();<a name="line.87"></a> +<span class="sourceLineNo">088</span> // iterate through host addresses and use each as hostname<a name="line.88"></a> +<span class="sourceLineNo">089</span> while (addrList.hasMoreElements()) {<a name="line.89"></a> +<span class="sourceLineNo">090</span> InetAddress addr = addrList.nextElement();<a name="line.90"></a> +<span class="sourceLineNo">091</span> if (addr.isLoopbackAddress() || addr.isLinkLocalAddress() || addr.isMulticastAddress()) {<a name="line.91"></a> +<span class="sourceLineNo">092</span> continue;<a name="line.92"></a> +<span class="sourceLineNo">093</span> }<a name="line.93"></a> +<span class="sourceLineNo">094</span> String hostName = addr.getHostName();<a name="line.94"></a> +<span class="sourceLineNo">095</span> LOG.info("Found " + hostName + " on " + ni);<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> TEST_UTIL.getConfiguration().set(HRegionServer.MASTER_HOSTNAME_KEY, hostName);<a name="line.97"></a> +<span class="sourceLineNo">098</span> TEST_UTIL.getConfiguration().set(HRegionServer.RS_HOSTNAME_KEY, hostName);<a name="line.98"></a> +<span class="sourceLineNo">099</span> TEST_UTIL.startMiniCluster(NUM_MASTERS, NUM_RS);<a name="line.99"></a> +<span class="sourceLineNo">100</span> try {<a name="line.100"></a> +<span class="sourceLineNo">101</span> ZooKeeperWatcher zkw = TEST_UTIL.getZooKeeperWatcher();<a name="line.101"></a> +<span class="sourceLineNo">102</span> List<String> servers = ZKUtil.listChildrenNoWatch(zkw, zkw.znodePaths.rsZNode);<a name="line.102"></a> +<span class="sourceLineNo">103</span> // there would be NUM_RS+1 children - one for the master<a name="line.103"></a> +<span class="sourceLineNo">104</span> assertTrue(servers.size() == NUM_RS+1);<a name="line.104"></a> +<span class="sourceLineNo">105</span> for (String server : servers) {<a name="line.105"></a> +<span class="sourceLineNo">106</span> assertTrue("From zookeeper: " + server + " hostname: " + hostName,<a name="line.106"></a> +<span class="sourceLineNo">107</span> server.startsWith(hostName.toLowerCase(Locale.ROOT)+","));<a name="line.107"></a> +<span class="sourceLineNo">108</span> }<a name="line.108"></a> +<span class="sourceLineNo">109</span> zkw.close();<a name="line.109"></a> +<span class="sourceLineNo">110</span> } finally {<a name="line.110"></a> +<span class="sourceLineNo">111</span> TEST_UTIL.shutdownMiniCluster();<a name="line.111"></a> +<span class="sourceLineNo">112</span> }<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> }<a name="line.115"></a> +<span class="sourceLineNo">116</span><a name="line.116"></a> +<span class="sourceLineNo">117</span> @Test(timeout=30000)<a name="line.117"></a> +<span class="sourceLineNo">118</span> public void testConflictRegionServerHostnameConfigurationsAbortServer() throws Exception {<a name="line.118"></a> +<span class="sourceLineNo">119</span> Enumeration<NetworkInterface> netInterfaceList = NetworkInterface.getNetworkInterfaces();<a name="line.119"></a> +<span class="sourceLineNo">120</span> while (netInterfaceList.hasMoreElements()) {<a name="line.120"></a> +<span class="sourceLineNo">121</span> NetworkInterface ni = netInterfaceList.nextElement();<a name="line.121"></a> +<span class="sourceLineNo">122</span> Enumeration<InetAddress> addrList = ni.getInetAddresses();<a name="line.122"></a> +<span class="sourceLineNo">123</span> // iterate through host addresses and use each as hostname<a name="line.123"></a> +<span class="sourceLineNo">124</span> while (addrList.hasMoreElements()) {<a name="line.124"></a> +<span class="sourceLineNo">125</span> InetAddress addr = addrList.nextElement();<a name="line.125"></a> +<span class="sourceLineNo">126</span> if (addr.isLoopbackAddress() || addr.isLinkLocalAddress() || addr.isMulticastAddress()) {<a name="line.126"></a> +<span class="sourceLineNo">127</span> continue;<a name="line.127"></a> +<span class="sourceLineNo">128</span> }<a name="line.128"></a> +<span class="sourceLineNo">129</span> String hostName = addr.getHostName();<a name="line.129"></a> +<span class="sourceLineNo">130</span> LOG.info("Found " + hostName + " on " + ni);<a name="line.130"></a> +<span class="sourceLineNo">131</span><a name="line.131"></a> +<span class="sourceLineNo">132</span> TEST_UTIL.getConfiguration().set(HRegionServer.MASTER_HOSTNAME_KEY, hostName);<a name="line.132"></a> +<span class="sourceLineNo">133</span> // "hbase.regionserver.hostname" and "hbase.regionserver.hostname.disable.master.reversedns"<a name="line.133"></a> +<span class="sourceLineNo">134</span> // are mutually exclusive. Exception should be thrown if both are used.<a name="line.134"></a> +<span class="sourceLineNo">135</span> TEST_UTIL.getConfiguration().set(HRegionServer.RS_HOSTNAME_KEY, hostName);<a name="line.135"></a> +<span class="sourceLineNo">136</span> TEST_UTIL.getConfiguration().setBoolean(HRegionServer.RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY, true);<a name="line.136"></a> +<span class="sourceLineNo">137</span> try {<a name="line.137"></a> +<span class="sourceLineNo">138</span> TEST_UTIL.startMiniCluster(NUM_MASTERS, NUM_RS);<a name="line.138"></a> +<span class="sourceLineNo">139</span> } catch (Exception e) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> Throwable t1 = e.getCause();<a name="line.140"></a> +<span class="sourceLineNo">141</span> Throwable t2 = t1.getCause();<a name="line.141"></a> +<span class="sourceLineNo">142</span> assertTrue(t1.getMessage()+" - "+t2.getMessage(), t2.getMessage().contains(<a name="line.142"></a> +<span class="sourceLineNo">143</span> HRegionServer.RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY + " and " + HRegionServer.RS_HOSTNAME_KEY +<a name="line.143"></a> +<span class="sourceLineNo">144</span> " are mutually exclusive"));<a name="line.144"></a> +<span class="sourceLineNo">145</span> return;<a name="line.145"></a> +<span class="sourceLineNo">146</span> } finally {<a name="line.146"></a> +<span class="sourceLineNo">147</span> TEST_UTIL.shutdownMiniCluster();<a name="line.147"></a> +<span class="sourceLineNo">148</span> }<a name="line.148"></a> +<span class="sourceLineNo">149</span> assertTrue("Failed to validate against conflict hostname configurations", false);<a name="line.149"></a> +<span class="sourceLineNo">150</span> }<a name="line.150"></a> +<span class="sourceLineNo">151</span> }<a name="line.151"></a> +<span class="sourceLineNo">152</span> }<a name="line.152"></a> +<span class="sourceLineNo">153</span><a name="line.153"></a> +<span class="sourceLineNo">154</span> @Test(timeout=30000)<a name="line.154"></a> +<span class="sourceLineNo">155</span> public void testRegionServerHostnameReportedToMaster() throws Exception {<a name="line.155"></a> +<span class="sourceLineNo">156</span> TEST_UTIL.getConfiguration().setBoolean(HRegionServer.RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY, true);<a name="line.156"></a> +<span class="sourceLineNo">157</span> TEST_UTIL.startMiniCluster(NUM_MASTERS, NUM_RS);<a name="line.157"></a> +<span class="sourceLineNo">158</span> try (ZooKeeperWatcher zkw = TEST_UTIL.getZooKeeperWatcher()) {<a name="line.158"></a> +<span class="sourceLineNo">159</span> List<String> servers = ZKUtil.listChildrenNoWatch(zkw, zkw.znodePaths.rsZNode);<a name="line.159"></a> +<span class="sourceLineNo">160</span> assertEquals("should be NUM_RS+1 children - one for master", NUM_RS + 1, servers.size());<a name="line.160"></a> +<span class="sourceLineNo">161</span> }<a name="line.161"></a> +<span class="sourceLineNo">162</span> }<a name="line.162"></a> +<span class="sourceLineNo">163</span>}<a name="line.163"></a>
