http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4f94a4c5/devapidocs/src-html/org/apache/hadoop/hbase/Server.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/Server.html b/devapidocs/src-html/org/apache/hadoop/hbase/Server.html index e2295dc..127db62 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/Server.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/Server.html @@ -6,7 +6,7 @@ </head> <body> <div class="sourceContainer"> -<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> +<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> <span class="sourceLineNo">002</span> *<a name="line.2"></a> <span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> <span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> @@ -27,67 +27,82 @@ <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase;<a name="line.19"></a> <span class="sourceLineNo">020</span><a name="line.20"></a> <span class="sourceLineNo">021</span>import org.apache.hadoop.conf.Configuration;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> -<span class="sourceLineNo">027</span><a name="line.27"></a> -<span class="sourceLineNo">028</span>/**<a name="line.28"></a> -<span class="sourceLineNo">029</span> * Defines the set of shared functions implemented by HBase servers (Masters<a name="line.29"></a> -<span class="sourceLineNo">030</span> * and RegionServers).<a name="line.30"></a> -<span class="sourceLineNo">031</span> */<a name="line.31"></a> -<span class="sourceLineNo">032</span>@InterfaceAudience.Private<a name="line.32"></a> -<span class="sourceLineNo">033</span>public interface Server extends Abortable, Stoppable {<a name="line.33"></a> -<span class="sourceLineNo">034</span> /**<a name="line.34"></a> -<span class="sourceLineNo">035</span> * Gets the configuration object for this server.<a name="line.35"></a> -<span class="sourceLineNo">036</span> */<a name="line.36"></a> -<span class="sourceLineNo">037</span> Configuration getConfiguration();<a name="line.37"></a> -<span class="sourceLineNo">038</span><a name="line.38"></a> -<span class="sourceLineNo">039</span> /**<a name="line.39"></a> -<span class="sourceLineNo">040</span> * Gets the ZooKeeper instance for this server.<a name="line.40"></a> -<span class="sourceLineNo">041</span> */<a name="line.41"></a> -<span class="sourceLineNo">042</span> ZooKeeperWatcher getZooKeeper();<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> * Returns a reference to the servers' connection.<a name="line.45"></a> -<span class="sourceLineNo">046</span> *<a name="line.46"></a> -<span class="sourceLineNo">047</span> * Important note: this method returns a reference to Connection which is managed<a name="line.47"></a> -<span class="sourceLineNo">048</span> * by Server itself, so callers must NOT attempt to close connection obtained.<a name="line.48"></a> -<span class="sourceLineNo">049</span> */<a name="line.49"></a> -<span class="sourceLineNo">050</span> Connection getConnection();<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> * Returns a reference to the servers' cluster connection. Prefer {@link #getConnection()}.<a name="line.53"></a> -<span class="sourceLineNo">054</span> *<a name="line.54"></a> -<span class="sourceLineNo">055</span> * Important note: this method returns a reference to Connection which is managed<a name="line.55"></a> -<span class="sourceLineNo">056</span> * by Server itself, so callers must NOT attempt to close connection obtained.<a name="line.56"></a> -<span class="sourceLineNo">057</span> */<a name="line.57"></a> -<span class="sourceLineNo">058</span> ClusterConnection getClusterConnection();<a name="line.58"></a> -<span class="sourceLineNo">059</span><a name="line.59"></a> -<span class="sourceLineNo">060</span> /**<a name="line.60"></a> -<span class="sourceLineNo">061</span> * Returns instance of {@link org.apache.hadoop.hbase.zookeeper.MetaTableLocator}<a name="line.61"></a> -<span class="sourceLineNo">062</span> * running inside this server. This MetaServerLocator is started and stopped by server, clients<a name="line.62"></a> -<span class="sourceLineNo">063</span> * shouldn't manage it's lifecycle.<a name="line.63"></a> -<span class="sourceLineNo">064</span> * @return instance of {@link MetaTableLocator} associated with this server.<a name="line.64"></a> -<span class="sourceLineNo">065</span> */<a name="line.65"></a> -<span class="sourceLineNo">066</span> MetaTableLocator getMetaTableLocator();<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> /**<a name="line.68"></a> -<span class="sourceLineNo">069</span> * @return The unique server name for this server.<a name="line.69"></a> -<span class="sourceLineNo">070</span> */<a name="line.70"></a> -<span class="sourceLineNo">071</span> ServerName getServerName();<a name="line.71"></a> -<span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> /**<a name="line.73"></a> -<span class="sourceLineNo">074</span> * Get CoordinatedStateManager instance for this server.<a name="line.74"></a> -<span class="sourceLineNo">075</span> */<a name="line.75"></a> -<span class="sourceLineNo">076</span> CoordinatedStateManager getCoordinatedStateManager();<a name="line.76"></a> -<span class="sourceLineNo">077</span><a name="line.77"></a> -<span class="sourceLineNo">078</span> /**<a name="line.78"></a> -<span class="sourceLineNo">079</span> * @return The {@link ChoreService} instance for this server<a name="line.79"></a> -<span class="sourceLineNo">080</span> */<a name="line.80"></a> -<span class="sourceLineNo">081</span> ChoreService getChoreService();<a name="line.81"></a> -<span class="sourceLineNo">082</span>}<a name="line.82"></a> +<span class="sourceLineNo">022</span>import org.apache.hadoop.fs.FileSystem;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceAudience;<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> * Defines a curated set of shared functions implemented by HBase servers (Masters<a name="line.30"></a> +<span class="sourceLineNo">031</span> * and RegionServers). For use internally only. Be judicious adding API. Changes cause ripples<a name="line.31"></a> +<span class="sourceLineNo">032</span> * through the code base.<a name="line.32"></a> +<span class="sourceLineNo">033</span> */<a name="line.33"></a> +<span class="sourceLineNo">034</span>@InterfaceAudience.Private<a name="line.34"></a> +<span class="sourceLineNo">035</span>public interface Server extends Abortable, Stoppable {<a name="line.35"></a> +<span class="sourceLineNo">036</span> /**<a name="line.36"></a> +<span class="sourceLineNo">037</span> * Gets the configuration object for this server.<a name="line.37"></a> +<span class="sourceLineNo">038</span> */<a name="line.38"></a> +<span class="sourceLineNo">039</span> Configuration getConfiguration();<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> * Gets the ZooKeeper instance for this server.<a name="line.42"></a> +<span class="sourceLineNo">043</span> */<a name="line.43"></a> +<span class="sourceLineNo">044</span> ZooKeeperWatcher getZooKeeper();<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span> /**<a name="line.46"></a> +<span class="sourceLineNo">047</span> * Returns a reference to the servers' connection.<a name="line.47"></a> +<span class="sourceLineNo">048</span> *<a name="line.48"></a> +<span class="sourceLineNo">049</span> * Important note: this method returns a reference to Connection which is managed<a name="line.49"></a> +<span class="sourceLineNo">050</span> * by Server itself, so callers must NOT attempt to close connection obtained.<a name="line.50"></a> +<span class="sourceLineNo">051</span> */<a name="line.51"></a> +<span class="sourceLineNo">052</span> Connection getConnection();<a name="line.52"></a> +<span class="sourceLineNo">053</span><a name="line.53"></a> +<span class="sourceLineNo">054</span> /**<a name="line.54"></a> +<span class="sourceLineNo">055</span> * Returns a reference to the servers' cluster connection. Prefer {@link #getConnection()}.<a name="line.55"></a> +<span class="sourceLineNo">056</span> *<a name="line.56"></a> +<span class="sourceLineNo">057</span> * Important note: this method returns a reference to Connection which is managed<a name="line.57"></a> +<span class="sourceLineNo">058</span> * by Server itself, so callers must NOT attempt to close connection obtained.<a name="line.58"></a> +<span class="sourceLineNo">059</span> */<a name="line.59"></a> +<span class="sourceLineNo">060</span> ClusterConnection getClusterConnection();<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> /**<a name="line.62"></a> +<span class="sourceLineNo">063</span> * Returns instance of {@link org.apache.hadoop.hbase.zookeeper.MetaTableLocator}<a name="line.63"></a> +<span class="sourceLineNo">064</span> * running inside this server. This MetaServerLocator is started and stopped by server, clients<a name="line.64"></a> +<span class="sourceLineNo">065</span> * shouldn't manage it's lifecycle.<a name="line.65"></a> +<span class="sourceLineNo">066</span> * @return instance of {@link MetaTableLocator} associated with this server.<a name="line.66"></a> +<span class="sourceLineNo">067</span> */<a name="line.67"></a> +<span class="sourceLineNo">068</span> MetaTableLocator getMetaTableLocator();<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> * @return The unique server name for this server.<a name="line.71"></a> +<span class="sourceLineNo">072</span> */<a name="line.72"></a> +<span class="sourceLineNo">073</span> ServerName getServerName();<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span> /**<a name="line.75"></a> +<span class="sourceLineNo">076</span> * Get CoordinatedStateManager instance for this server.<a name="line.76"></a> +<span class="sourceLineNo">077</span> */<a name="line.77"></a> +<span class="sourceLineNo">078</span> CoordinatedStateManager getCoordinatedStateManager();<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> /**<a name="line.80"></a> +<span class="sourceLineNo">081</span> * @return The {@link ChoreService} instance for this server<a name="line.81"></a> +<span class="sourceLineNo">082</span> */<a name="line.82"></a> +<span class="sourceLineNo">083</span> ChoreService getChoreService();<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> /**<a name="line.85"></a> +<span class="sourceLineNo">086</span> * @return Return the FileSystem object used.<a name="line.86"></a> +<span class="sourceLineNo">087</span> */<a name="line.87"></a> +<span class="sourceLineNo">088</span> // TODO: On Master, return Master's. On RegionServer, return RegionServers. The FileSystems<a name="line.88"></a> +<span class="sourceLineNo">089</span> // may differ. TODO.<a name="line.89"></a> +<span class="sourceLineNo">090</span> FileSystem getFileSystem();<a name="line.90"></a> +<span class="sourceLineNo">091</span><a name="line.91"></a> +<span class="sourceLineNo">092</span> /**<a name="line.92"></a> +<span class="sourceLineNo">093</span> * @return True is the server is Stopping<a name="line.93"></a> +<span class="sourceLineNo">094</span> */<a name="line.94"></a> +<span class="sourceLineNo">095</span> // Note: This method is not part of the Stoppable Interface.<a name="line.95"></a> +<span class="sourceLineNo">096</span> boolean isStopping();<a name="line.96"></a> +<span class="sourceLineNo">097</span>}<a name="line.97"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4f94a4c5/devapidocs/src-html/org/apache/hadoop/hbase/Version.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/Version.html b/devapidocs/src-html/org/apache/hadoop/hbase/Version.html index c0b4882..c13570e 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/Version.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/Version.html @@ -16,11 +16,11 @@ <span class="sourceLineNo">008</span>@InterfaceAudience.Private<a name="line.8"></a> <span class="sourceLineNo">009</span>public class Version {<a name="line.9"></a> <span class="sourceLineNo">010</span> public static final String version = "3.0.0-SNAPSHOT";<a name="line.10"></a> -<span class="sourceLineNo">011</span> public static final String revision = "592d541f5d5e5fea5668915e0400f048fa3f65e3";<a name="line.11"></a> +<span class="sourceLineNo">011</span> public static final String revision = "2ee8690b47763fd0ed97d47713b1c516633f597b";<a name="line.11"></a> <span class="sourceLineNo">012</span> public static final String user = "jenkins";<a name="line.12"></a> -<span class="sourceLineNo">013</span> public static final String date = "Sat Oct 21 14:45:11 UTC 2017";<a name="line.13"></a> +<span class="sourceLineNo">013</span> public static final String date = "Sun Oct 22 14:41:54 UTC 2017";<a name="line.13"></a> <span class="sourceLineNo">014</span> public static final String url = "git://asf920.gq1.ygridcore.net/home/jenkins/jenkins-slave/workspace/hbase_generate_website/hbase";<a name="line.14"></a> -<span class="sourceLineNo">015</span> public static final String srcChecksum = "8875f2274ac4ee037c0b2bbfc072161f";<a name="line.15"></a> +<span class="sourceLineNo">015</span> public static final String srcChecksum = "06dd85a0917fc2a939c500a12167a618";<a name="line.15"></a> <span class="sourceLineNo">016</span>}<a name="line.16"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4f94a4c5/devapidocs/src-html/org/apache/hadoop/hbase/client/Connection.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/Connection.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/Connection.html index bc7213f..1a137ac 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/Connection.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/Connection.html @@ -6,7 +6,7 @@ </head> <body> <div class="sourceContainer"> -<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> +<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> <span class="sourceLineNo">002</span> *<a name="line.2"></a> <span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> <span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4f94a4c5/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionUtils.MasterlessConnection.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionUtils.MasterlessConnection.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionUtils.MasterlessConnection.html index 768d30b..0f7de2a 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionUtils.MasterlessConnection.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionUtils.MasterlessConnection.html @@ -6,7 +6,7 @@ </head> <body> <div class="sourceContainer"> -<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> +<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> @@ -132,352 +132,372 @@ <span class="sourceLineNo">124</span> }<a name="line.124"></a> <span class="sourceLineNo">125</span><a name="line.125"></a> <span class="sourceLineNo">126</span> /**<a name="line.126"></a> -<span class="sourceLineNo">127</span> * Creates a short-circuit connection that can bypass the RPC layer (serialization,<a name="line.127"></a> -<span class="sourceLineNo">128</span> * deserialization, networking, etc..) when talking to a local server.<a name="line.128"></a> -<span class="sourceLineNo">129</span> * @param conf the current configuration<a name="line.129"></a> -<span class="sourceLineNo">130</span> * @param pool the thread pool to use for batch operations<a name="line.130"></a> -<span class="sourceLineNo">131</span> * @param user the user the connection is for<a name="line.131"></a> -<span class="sourceLineNo">132</span> * @param serverName the local server name<a name="line.132"></a> -<span class="sourceLineNo">133</span> * @param admin the admin interface of the local server<a name="line.133"></a> -<span class="sourceLineNo">134</span> * @param client the client interface of the local server<a name="line.134"></a> -<span class="sourceLineNo">135</span> * @return an short-circuit connection.<a name="line.135"></a> -<span class="sourceLineNo">136</span> * @throws IOException if IO failure occurred<a name="line.136"></a> -<span class="sourceLineNo">137</span> */<a name="line.137"></a> -<span class="sourceLineNo">138</span> public static ClusterConnection createShortCircuitConnection(final Configuration conf,<a name="line.138"></a> -<span class="sourceLineNo">139</span> ExecutorService pool, User user, final ServerName serverName,<a name="line.139"></a> -<span class="sourceLineNo">140</span> final AdminService.BlockingInterface admin, final ClientService.BlockingInterface client)<a name="line.140"></a> -<span class="sourceLineNo">141</span> throws IOException {<a name="line.141"></a> -<span class="sourceLineNo">142</span> if (user == null) {<a name="line.142"></a> -<span class="sourceLineNo">143</span> user = UserProvider.instantiate(conf).getCurrent();<a name="line.143"></a> -<span class="sourceLineNo">144</span> }<a name="line.144"></a> -<span class="sourceLineNo">145</span> return new ConnectionImplementation(conf, pool, user) {<a name="line.145"></a> -<span class="sourceLineNo">146</span> @Override<a name="line.146"></a> -<span class="sourceLineNo">147</span> public AdminService.BlockingInterface getAdmin(ServerName sn) throws IOException {<a name="line.147"></a> -<span class="sourceLineNo">148</span> return serverName.equals(sn) ? admin : super.getAdmin(sn);<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> @Override<a name="line.151"></a> -<span class="sourceLineNo">152</span> public ClientService.BlockingInterface getClient(ServerName sn) throws IOException {<a name="line.152"></a> -<span class="sourceLineNo">153</span> return serverName.equals(sn) ? client : super.getClient(sn);<a name="line.153"></a> -<span class="sourceLineNo">154</span> }<a name="line.154"></a> -<span class="sourceLineNo">155</span><a name="line.155"></a> -<span class="sourceLineNo">156</span> @Override<a name="line.156"></a> -<span class="sourceLineNo">157</span> public MasterKeepAliveConnection getKeepAliveMasterService()<a name="line.157"></a> -<span class="sourceLineNo">158</span> throws MasterNotRunningException {<a name="line.158"></a> -<span class="sourceLineNo">159</span> if (!(client instanceof MasterService.BlockingInterface)) {<a name="line.159"></a> -<span class="sourceLineNo">160</span> return super.getKeepAliveMasterService();<a name="line.160"></a> -<span class="sourceLineNo">161</span> } else {<a name="line.161"></a> -<span class="sourceLineNo">162</span> return new ShortCircuitMasterConnection((MasterService.BlockingInterface) client);<a name="line.162"></a> -<span class="sourceLineNo">163</span> }<a name="line.163"></a> -<span class="sourceLineNo">164</span> }<a name="line.164"></a> -<span class="sourceLineNo">165</span> };<a name="line.165"></a> -<span class="sourceLineNo">166</span> }<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> * Setup the connection class, so that it will not depend on master being online. 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Used for testing<a name="line.189"></a> +<span class="sourceLineNo">190</span> * @param conf configuration to set<a name="line.190"></a> +<span class="sourceLineNo">191</span> */<a name="line.191"></a> +<span class="sourceLineNo">192</span> @VisibleForTesting<a name="line.192"></a> +<span class="sourceLineNo">193</span> public static void setupMasterlessConnection(Configuration conf) {<a name="line.193"></a> +<span class="sourceLineNo">194</span> conf.set(ClusterConnection.HBASE_CLIENT_CONNECTION_IMPL, MasterlessConnection.class.getName());<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> /**<a name="line.197"></a> +<span class="sourceLineNo">198</span> * Some tests shut down the master. But table availability is a master RPC which is performed on<a name="line.198"></a> +<span class="sourceLineNo">199</span> * region re-lookups.<a name="line.199"></a> +<span class="sourceLineNo">200</span> */<a name="line.200"></a> +<span class="sourceLineNo">201</span> static class MasterlessConnection extends ConnectionImplementation {<a name="line.201"></a> +<span class="sourceLineNo">202</span> MasterlessConnection(Configuration conf, ExecutorService pool, User user) throws IOException {<a name="line.202"></a> +<span class="sourceLineNo">203</span> super(conf, pool, user);<a name="line.203"></a> +<span class="sourceLineNo">204</span> }<a name="line.204"></a> +<span class="sourceLineNo">205</span><a name="line.205"></a> +<span class="sourceLineNo">206</span> @Override<a name="line.206"></a> +<span class="sourceLineNo">207</span> public boolean isTableDisabled(TableName tableName) throws IOException {<a name="line.207"></a> +<span class="sourceLineNo">208</span> // treat all tables as enabled<a name="line.208"></a> +<span class="sourceLineNo">209</span> return false;<a name="line.209"></a> +<span class="sourceLineNo">210</span> }<a name="line.210"></a> +<span class="sourceLineNo">211</span> }<a name="line.211"></a> +<span class="sourceLineNo">212</span><a name="line.212"></a> +<span class="sourceLineNo">213</span> /**<a name="line.213"></a> +<span class="sourceLineNo">214</span> * Return retires + 1. The returned value will be in range [1, Integer.MAX_VALUE].<a name="line.214"></a> +<span class="sourceLineNo">215</span> */<a name="line.215"></a> +<span class="sourceLineNo">216</span> static int retries2Attempts(int retries) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> return Math.max(1, retries == Integer.MAX_VALUE ? Integer.MAX_VALUE : retries + 1);<a name="line.217"></a> +<span class="sourceLineNo">218</span> }<a name="line.218"></a> +<span class="sourceLineNo">219</span><a name="line.219"></a> +<span class="sourceLineNo">220</span> /**<a name="line.220"></a> +<span class="sourceLineNo">221</span> * Get a unique key for the rpc stub to the given server.<a name="line.221"></a> +<span class="sourceLineNo">222</span> */<a name="line.222"></a> +<span class="sourceLineNo">223</span> static String getStubKey(String serviceName, ServerName serverName, boolean hostnameCanChange) {<a name="line.223"></a> +<span class="sourceLineNo">224</span> // Sometimes, servers go down and they come back up with the same hostname but a different<a name="line.224"></a> +<span class="sourceLineNo">225</span> // IP address. Force a resolution of the rsHostname by trying to instantiate an<a name="line.225"></a> +<span class="sourceLineNo">226</span> // InetSocketAddress, and this way we will rightfully get a new stubKey.<a name="line.226"></a> +<span class="sourceLineNo">227</span> // Also, include the hostname in the key so as to take care of those cases where the<a name="line.227"></a> +<span class="sourceLineNo">228</span> // DNS name is different but IP address remains the same.<a name="line.228"></a> +<span class="sourceLineNo">229</span> String hostname = serverName.getHostname();<a name="line.229"></a> +<span class="sourceLineNo">230</span> int port = serverName.getPort();<a name="line.230"></a> +<span class="sourceLineNo">231</span> if (hostnameCanChange) {<a name="line.231"></a> +<span class="sourceLineNo">232</span> try {<a name="line.232"></a> +<span class="sourceLineNo">233</span> InetAddress ip = InetAddress.getByName(hostname);<a name="line.233"></a> +<span class="sourceLineNo">234</span> return serviceName + "@" + hostname + "-" + ip.getHostAddress() + ":" + port;<a name="line.234"></a> +<span class="sourceLineNo">235</span> } catch (UnknownHostException e) {<a name="line.235"></a> +<span class="sourceLineNo">236</span> LOG.warn("Can not resolve " + hostname + ", please check your network", e);<a name="line.236"></a> +<span class="sourceLineNo">237</span> }<a name="line.237"></a> <span class="sourceLineNo">238</span> }<a name="line.238"></a> -<span class="sourceLineNo">239</span> };<a name="line.239"></a> -<span class="sourceLineNo">240</span><a name="line.240"></a> -<span class="sourceLineNo">241</span> // A byte array in which all elements are the max byte, and it is used to<a name="line.241"></a> -<span class="sourceLineNo">242</span> // construct closest front row<a name="line.242"></a> -<span class="sourceLineNo">243</span> static final byte[] MAX_BYTE_ARRAY = Bytes.createMaxByteArray(9);<a name="line.243"></a> -<span class="sourceLineNo">244</span><a 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Create a row before the specified row and very close to the specified row.<a name="line.273"></a> +<span class="sourceLineNo">274</span> */<a name="line.274"></a> +<span class="sourceLineNo">275</span> static byte[] createCloseRowBefore(byte[] row) {<a name="line.275"></a> +<span class="sourceLineNo">276</span> if (row.length == 0) {<a name="line.276"></a> +<span class="sourceLineNo">277</span> return MAX_BYTE_ARRAY;<a name="line.277"></a> +<span class="sourceLineNo">278</span> }<a name="line.278"></a> +<span class="sourceLineNo">279</span> if (row[row.length - 1] == 0) {<a name="line.279"></a> +<span class="sourceLineNo">280</span> return Arrays.copyOf(row, row.length - 1);<a name="line.280"></a> +<span class="sourceLineNo">281</span> } else {<a name="line.281"></a> +<span class="sourceLineNo">282</span> byte[] nextRow = new byte[row.length + MAX_BYTE_ARRAY.length];<a name="line.282"></a> +<span class="sourceLineNo">283</span> System.arraycopy(row, 0, nextRow, 0, row.length - 1);<a 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RegionLocateType.CURRENT : RegionLocateType.BEFORE;<a name="line.374"></a> +<span class="sourceLineNo">375</span> }<a name="line.375"></a> +<span class="sourceLineNo">376</span> } else {<a name="line.376"></a> +<span class="sourceLineNo">377</span> return scan.includeStartRow() ? 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// for scan.<a name="line.391"></a> +<span class="sourceLineNo">392</span> return c > 0 || (c == 0 && !scan.includeStopRow());<a name="line.392"></a> +<span class="sourceLineNo">393</span> }<a name="line.393"></a> +<span class="sourceLineNo">394</span><a name="line.394"></a> +<span class="sourceLineNo">395</span> static boolean noMoreResultsForReverseScan(Scan scan, HRegionInfo info) {<a name="line.395"></a> +<span class="sourceLineNo">396</span> if (isEmptyStartRow(info.getStartKey())) {<a name="line.396"></a> +<span class="sourceLineNo">397</span> return true;<a name="line.397"></a> +<span class="sourceLineNo">398</span> }<a name="line.398"></a> +<span class="sourceLineNo">399</span> if (isEmptyStopRow(scan.getStopRow())) {<a name="line.399"></a> +<span class="sourceLineNo">400</span> return false;<a name="line.400"></a> +<span class="sourceLineNo">401</span> }<a name="line.401"></a> +<span class="sourceLineNo">402</span> // no need to test the inclusive of the stop row as the start 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class="sourceLineNo">423</span><a name="line.423"></a> +<span class="sourceLineNo">424</span> private static String getMyAddress() {<a name="line.424"></a> +<span class="sourceLineNo">425</span> try {<a name="line.425"></a> +<span class="sourceLineNo">426</span> return DNS.getDefaultHost("default", "default");<a name="line.426"></a> +<span class="sourceLineNo">427</span> } catch (UnknownHostException uhe) {<a name="line.427"></a> +<span class="sourceLineNo">428</span> LOG.error("cannot determine my address", uhe);<a name="line.428"></a> +<span class="sourceLineNo">429</span> return null;<a name="line.429"></a> <span class="sourceLineNo">430</span> }<a name="line.430"></a> -<span class="sourceLineNo">431</span> scanMetrics.countOfRPCRetries.incrementAndGet();<a name="line.431"></a> -<span class="sourceLineNo">432</span> if (isRegionServerRemote) {<a name="line.432"></a> -<span class="sourceLineNo">433</span> scanMetrics.countOfRemoteRPCRetries.incrementAndGet();<a name="line.433"></a> 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name="line.441"></a> -<span class="sourceLineNo">442</span> long resultSize = 0;<a name="line.442"></a> -<span class="sourceLineNo">443</span> for (Result rr : rrs) {<a name="line.443"></a> -<span class="sourceLineNo">444</span> for (Cell cell : rr.rawCells()) {<a name="line.444"></a> -<span class="sourceLineNo">445</span> resultSize += CellUtil.estimatedSerializedSizeOf(cell);<a name="line.445"></a> -<span class="sourceLineNo">446</span> }<a name="line.446"></a> -<span class="sourceLineNo">447</span> }<a name="line.447"></a> -<span class="sourceLineNo">448</span> scanMetrics.countOfBytesInResults.addAndGet(resultSize);<a name="line.448"></a> -<span class="sourceLineNo">449</span> if (isRegionServerRemote) {<a name="line.449"></a> -<span class="sourceLineNo">450</span> scanMetrics.countOfBytesInRemoteResults.addAndGet(resultSize);<a name="line.450"></a> -<span class="sourceLineNo">451</span> }<a name="line.451"></a> -<span class="sourceLineNo">452</span> }<a name="line.452"></a> -<span class="sourceLineNo">453</span><a name="line.453"></a> -<span class="sourceLineNo">454</span> /**<a name="line.454"></a> -<span class="sourceLineNo">455</span> * Use the scan metrics returned by the server to add to the identically named counters in the<a name="line.455"></a> -<span class="sourceLineNo">456</span> * client side metrics. 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scanMetrics.countOfRPCcalls.incrementAndGet();<a name="line.441"></a> +<span class="sourceLineNo">442</span> if (isRegionServerRemote) {<a name="line.442"></a> +<span class="sourceLineNo">443</span> scanMetrics.countOfRemoteRPCcalls.incrementAndGet();<a name="line.443"></a> +<span class="sourceLineNo">444</span> }<a name="line.444"></a> +<span class="sourceLineNo">445</span> }<a name="line.445"></a> +<span class="sourceLineNo">446</span><a name="line.446"></a> +<span class="sourceLineNo">447</span> static void incRPCRetriesMetrics(ScanMetrics scanMetrics, boolean isRegionServerRemote) {<a name="line.447"></a> +<span class="sourceLineNo">448</span> if (scanMetrics == null) {<a name="line.448"></a> +<span class="sourceLineNo">449</span> return;<a name="line.449"></a> +<span class="sourceLineNo">450</span> }<a name="line.450"></a> +<span class="sourceLineNo">451</span> scanMetrics.countOfRPCRetries.incrementAndGet();<a name="line.451"></a> +<span class="sourceLineNo">452</span> if (isRegionServerRemote) {<a name="line.452"></a> +<span class="sourceLineNo">453</span> scanMetrics.countOfRemoteRPCRetries.incrementAndGet();<a name="line.453"></a> +<span class="sourceLineNo">454</span> }<a name="line.454"></a> +<span class="sourceLineNo">455</span> }<a name="line.455"></a> +<span class="sourceLineNo">456</span><a name="line.456"></a> +<span class="sourceLineNo">457</span> static void updateResultsMetrics(ScanMetrics scanMetrics, Result[] rrs,<a name="line.457"></a> +<span class="sourceLineNo">458</span> boolean isRegionServerRemote) {<a name="line.458"></a> +<span class="sourceLineNo">459</span> if (scanMetrics == null || rrs == null || rrs.length == 0) {<a name="line.459"></a> +<span class="sourceLineNo">460</span> return;<a name="line.460"></a> +<span class="sourceLineNo">461</span> }<a name="line.461"></a> +<span class="sourceLineNo">462</span> long resultSize = 0;<a name="line.462"></a> +<span class="sourceLineNo">463</span> for (Result rr : rrs) {<a name="line.463"></a> +<span class="sourceLineNo">464</span> for (Cell cell : rr.rawCells()) {<a name="line.464"></a> +<span class="sourceLineNo">465</span> resultSize += CellUtil.estimatedSerializedSizeOf(cell);<a name="line.465"></a> +<span class="sourceLineNo">466</span> }<a name="line.466"></a> +<span class="sourceLineNo">467</span> }<a name="line.467"></a> +<span class="sourceLineNo">468</span> scanMetrics.countOfBytesInResults.addAndGet(resultSize);<a name="line.468"></a> +<span class="sourceLineNo">469</span> if (isRegionServerRemote) {<a name="line.469"></a> +<span class="sourceLineNo">470</span> scanMetrics.countOfBytesInRemoteResults.addAndGet(resultSize);<a name="line.470"></a> +<span class="sourceLineNo">471</span> }<a name="line.471"></a> +<span class="sourceLineNo">472</span> }<a name="line.472"></a> +<span class="sourceLineNo">473</span><a name="line.473"></a> +<span class="sourceLineNo">474</span> /**<a name="line.474"></a> +<span class="sourceLineNo">475</span> * Use the scan metrics returned by the server to add to the identically named counters in the<a name="line.475"></a> +<span class="sourceLineNo">476</span> * client side metrics. If a counter does not exist with the same name as the server side metric,<a name="line.476"></a> +<span class="sourceLineNo">477</span> * the attempt to increase the counter will fail.<a name="line.477"></a> +<span class="sourceLineNo">478</span> */<a name="line.478"></a> +<span class="sourceLineNo">479</span> static void updateServerSideMetrics(ScanMetrics scanMetrics, ScanResponse response) {<a name="line.479"></a> +<span class="sourceLineNo">480</span> if (scanMetrics == null || response == null || !response.hasScanMetrics()) {<a name="line.480"></a> +<span class="sourceLineNo">481</span> return;<a name="line.481"></a> +<span class="sourceLineNo">482</span> }<a name="line.482"></a> +<span class="sourceLineNo">483</span> ResponseConverter.getScanMetrics(response).forEach(scanMetrics::addToCounter);<a name="line.483"></a> +<span class="sourceLineNo">484</span> }<a name="line.484"></a> +<span class="sourceLineNo">485</span><a name="line.485"></a> +<span class="sourceLineNo">486</span> static void incRegionCountMetrics(ScanMetrics scanMetrics) {<a name="line.486"></a> +<span class="sourceLineNo">487</span> if (scanMetrics == null) {<a name="line.487"></a> +<span class="sourceLineNo">488</span> return;<a name="line.488"></a> +<span class="sourceLineNo">489</span> }<a name="line.489"></a> +<span class="sourceLineNo">490</span> scanMetrics.countOfRegions.incrementAndGet();<a name="line.490"></a> +<span class="sourceLineNo">491</span> }<a name="line.491"></a> +<span class="sourceLineNo">492</span>}<a name="line.492"></a>