hbase-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From git-site-r...@apache.org
Subject [16/51] [partial] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Date Mon, 17 Apr 2017 14:59:37 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e4348f53/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncAdmin.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncAdmin.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncAdmin.html
index 4c688fb..e763538 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncAdmin.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncAdmin.html
@@ -25,455 +25,471 @@
 <span class="sourceLineNo">017</span> */<a name="line.17"></a>
 <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<a name="line.18"></a>
 <span class="sourceLineNo">019</span><a name="line.19"></a>
-<span class="sourceLineNo">020</span>import java.util.concurrent.CompletableFuture;<a name="line.20"></a>
-<span class="sourceLineNo">021</span>import java.util.regex.Pattern;<a name="line.21"></a>
-<span class="sourceLineNo">022</span><a name="line.22"></a>
-<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.HRegionInfo;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.ServerName;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.TableName;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.30"></a>
-<span class="sourceLineNo">031</span><a name="line.31"></a>
-<span class="sourceLineNo">032</span>/**<a name="line.32"></a>
-<span class="sourceLineNo">033</span> *  The asynchronous administrative API for HBase.<a name="line.33"></a>
-<span class="sourceLineNo">034</span> */<a name="line.34"></a>
-<span class="sourceLineNo">035</span>@InterfaceAudience.Public<a name="line.35"></a>
-<span class="sourceLineNo">036</span>public interface AsyncAdmin {<a name="line.36"></a>
-<span class="sourceLineNo">037</span><a name="line.37"></a>
-<span class="sourceLineNo">038</span>  /**<a name="line.38"></a>
-<span class="sourceLineNo">039</span>   * @return Async Connection used by this object.<a name="line.39"></a>
-<span class="sourceLineNo">040</span>   */<a name="line.40"></a>
-<span class="sourceLineNo">041</span>  AsyncConnectionImpl getConnection();<a name="line.41"></a>
-<span class="sourceLineNo">042</span><a name="line.42"></a>
-<span class="sourceLineNo">043</span>  /**<a name="line.43"></a>
-<span class="sourceLineNo">044</span>   * @param tableName Table to check.<a name="line.44"></a>
-<span class="sourceLineNo">045</span>   * @return True if table exists already. The return value will be wrapped by a<a name="line.45"></a>
-<span class="sourceLineNo">046</span>   *         {@link CompletableFuture}.<a name="line.46"></a>
-<span class="sourceLineNo">047</span>   */<a name="line.47"></a>
-<span class="sourceLineNo">048</span>  CompletableFuture&lt;Boolean&gt; tableExists(final TableName tableName);<a name="line.48"></a>
-<span class="sourceLineNo">049</span><a name="line.49"></a>
-<span class="sourceLineNo">050</span>  /**<a name="line.50"></a>
-<span class="sourceLineNo">051</span>   * List all the userspace tables.<a name="line.51"></a>
-<span class="sourceLineNo">052</span>   * @return - returns an array of HTableDescriptors wrapped by a {@link CompletableFuture}.<a name="line.52"></a>
-<span class="sourceLineNo">053</span>   * @see #listTables(Pattern, boolean)<a name="line.53"></a>
-<span class="sourceLineNo">054</span>   */<a name="line.54"></a>
-<span class="sourceLineNo">055</span>  CompletableFuture&lt;HTableDescriptor[]&gt; listTables();<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>   * List all the tables matching the given pattern.<a name="line.58"></a>
-<span class="sourceLineNo">059</span>   * @param regex The regular expression to match against<a name="line.59"></a>
-<span class="sourceLineNo">060</span>   * @param includeSysTables False to match only against userspace tables<a name="line.60"></a>
-<span class="sourceLineNo">061</span>   * @return - returns an array of HTableDescriptors wrapped by a {@link CompletableFuture}.<a name="line.61"></a>
-<span class="sourceLineNo">062</span>   * @see #listTables(Pattern, boolean)<a name="line.62"></a>
-<span class="sourceLineNo">063</span>   */<a name="line.63"></a>
-<span class="sourceLineNo">064</span>  CompletableFuture&lt;HTableDescriptor[]&gt; listTables(String regex, boolean includeSysTables);<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>   * List all the tables matching the given pattern.<a name="line.67"></a>
-<span class="sourceLineNo">068</span>   * @param pattern The compiled regular expression to match against<a name="line.68"></a>
-<span class="sourceLineNo">069</span>   * @param includeSysTables False to match only against userspace tables<a name="line.69"></a>
-<span class="sourceLineNo">070</span>   * @return - returns an array of HTableDescriptors wrapped by a {@link CompletableFuture}.<a name="line.70"></a>
-<span class="sourceLineNo">071</span>   */<a name="line.71"></a>
-<span class="sourceLineNo">072</span>  CompletableFuture&lt;HTableDescriptor[]&gt; listTables(Pattern pattern, boolean includeSysTables);<a name="line.72"></a>
-<span class="sourceLineNo">073</span><a name="line.73"></a>
-<span class="sourceLineNo">074</span>  /**<a name="line.74"></a>
-<span class="sourceLineNo">075</span>   * List all of the names of userspace tables.<a name="line.75"></a>
-<span class="sourceLineNo">076</span>   * @return TableName[] an array of table names wrapped by a {@link CompletableFuture}.<a name="line.76"></a>
-<span class="sourceLineNo">077</span>   * @see #listTableNames(Pattern, boolean)<a name="line.77"></a>
-<span class="sourceLineNo">078</span>   */<a name="line.78"></a>
-<span class="sourceLineNo">079</span>  CompletableFuture&lt;TableName[]&gt; listTableNames();<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>   * List all of the names of userspace tables.<a name="line.82"></a>
-<span class="sourceLineNo">083</span>   * @param regex The regular expression to match against<a name="line.83"></a>
-<span class="sourceLineNo">084</span>   * @param includeSysTables False to match only against userspace tables<a name="line.84"></a>
-<span class="sourceLineNo">085</span>   * @return TableName[] an array of table names wrapped by a {@link CompletableFuture}.<a name="line.85"></a>
-<span class="sourceLineNo">086</span>   * @see #listTableNames(Pattern, boolean)<a name="line.86"></a>
-<span class="sourceLineNo">087</span>   */<a name="line.87"></a>
-<span class="sourceLineNo">088</span>  CompletableFuture&lt;TableName[]&gt; listTableNames(final String regex, final boolean includeSysTables);<a name="line.88"></a>
-<span class="sourceLineNo">089</span><a name="line.89"></a>
-<span class="sourceLineNo">090</span>  /**<a name="line.90"></a>
-<span class="sourceLineNo">091</span>   * List all of the names of userspace tables.<a name="line.91"></a>
-<span class="sourceLineNo">092</span>   * @param pattern The regular expression to match against<a name="line.92"></a>
-<span class="sourceLineNo">093</span>   * @param includeSysTables False to match only against userspace tables<a name="line.93"></a>
-<span class="sourceLineNo">094</span>   * @return TableName[] an array of table names wrapped by a {@link CompletableFuture}.<a name="line.94"></a>
-<span class="sourceLineNo">095</span>   */<a name="line.95"></a>
-<span class="sourceLineNo">096</span>  CompletableFuture&lt;TableName[]&gt; listTableNames(final Pattern pattern,<a name="line.96"></a>
-<span class="sourceLineNo">097</span>      final boolean includeSysTables);<a name="line.97"></a>
-<span class="sourceLineNo">098</span><a name="line.98"></a>
-<span class="sourceLineNo">099</span>  /**<a name="line.99"></a>
-<span class="sourceLineNo">100</span>   * Method for getting the tableDescriptor<a name="line.100"></a>
-<span class="sourceLineNo">101</span>   * @param tableName as a {@link TableName}<a name="line.101"></a>
-<span class="sourceLineNo">102</span>   * @return the tableDescriptor wrapped by a {@link CompletableFuture}.<a name="line.102"></a>
-<span class="sourceLineNo">103</span>   */<a name="line.103"></a>
-<span class="sourceLineNo">104</span>  CompletableFuture&lt;HTableDescriptor&gt; getTableDescriptor(final TableName tableName);<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>   * Creates a new table.<a name="line.107"></a>
-<span class="sourceLineNo">108</span>   * @param desc table descriptor for table<a name="line.108"></a>
-<span class="sourceLineNo">109</span>   */<a name="line.109"></a>
-<span class="sourceLineNo">110</span>  CompletableFuture&lt;Void&gt; createTable(HTableDescriptor desc);<a name="line.110"></a>
-<span class="sourceLineNo">111</span><a name="line.111"></a>
-<span class="sourceLineNo">112</span>  /**<a name="line.112"></a>
-<span class="sourceLineNo">113</span>   * Creates a new table with the specified number of regions. The start key specified will become<a name="line.113"></a>
-<span class="sourceLineNo">114</span>   * the end key of the first region of the table, and the end key specified will become the start<a name="line.114"></a>
-<span class="sourceLineNo">115</span>   * key of the last region of the table (the first region has a null start key and the last region<a name="line.115"></a>
-<span class="sourceLineNo">116</span>   * has a null end key). BigInteger math will be used to divide the key range specified into enough<a name="line.116"></a>
-<span class="sourceLineNo">117</span>   * segments to make the required number of total regions.<a name="line.117"></a>
-<span class="sourceLineNo">118</span>   * @param desc table descriptor for table<a name="line.118"></a>
-<span class="sourceLineNo">119</span>   * @param startKey beginning of key range<a name="line.119"></a>
-<span class="sourceLineNo">120</span>   * @param endKey end of key range<a name="line.120"></a>
-<span class="sourceLineNo">121</span>   * @param numRegions the total number of regions to create<a name="line.121"></a>
-<span class="sourceLineNo">122</span>   */<a name="line.122"></a>
-<span class="sourceLineNo">123</span>  CompletableFuture&lt;Void&gt; createTable(HTableDescriptor desc, byte[] startKey, byte[] endKey,<a name="line.123"></a>
-<span class="sourceLineNo">124</span>      int numRegions);<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 new table with an initial set of empty regions defined by the specified split keys.<a name="line.127"></a>
-<span class="sourceLineNo">128</span>   * The total number of regions created will be the number of split keys plus one.<a name="line.128"></a>
-<span class="sourceLineNo">129</span>   * Note : Avoid passing empty split key.<a name="line.129"></a>
-<span class="sourceLineNo">130</span>   * @param desc table descriptor for table<a name="line.130"></a>
-<span class="sourceLineNo">131</span>   * @param splitKeys array of split keys for the initial regions of the table<a name="line.131"></a>
-<span class="sourceLineNo">132</span>   */<a name="line.132"></a>
-<span class="sourceLineNo">133</span>  CompletableFuture&lt;Void&gt; createTable(final HTableDescriptor desc, byte[][] splitKeys);<a name="line.133"></a>
-<span class="sourceLineNo">134</span><a name="line.134"></a>
-<span class="sourceLineNo">135</span>  /**<a name="line.135"></a>
-<span class="sourceLineNo">136</span>   * Deletes a table.<a name="line.136"></a>
-<span class="sourceLineNo">137</span>   * @param tableName name of table to delete<a name="line.137"></a>
-<span class="sourceLineNo">138</span>   */<a name="line.138"></a>
-<span class="sourceLineNo">139</span>  CompletableFuture&lt;Void&gt; deleteTable(final TableName tableName);<a name="line.139"></a>
-<span class="sourceLineNo">140</span><a name="line.140"></a>
-<span class="sourceLineNo">141</span>  /**<a name="line.141"></a>
-<span class="sourceLineNo">142</span>   * Deletes tables matching the passed in pattern and wait on completion. Warning: Use this method<a name="line.142"></a>
-<span class="sourceLineNo">143</span>   * carefully, there is no prompting and the effect is immediate. Consider using<a name="line.143"></a>
-<span class="sourceLineNo">144</span>   * {@link #listTables(String, boolean)} and<a name="line.144"></a>
-<span class="sourceLineNo">145</span>   * {@link #deleteTable(org.apache.hadoop.hbase.TableName)}<a name="line.145"></a>
-<span class="sourceLineNo">146</span>   * @param regex The regular expression to match table names against<a name="line.146"></a>
-<span class="sourceLineNo">147</span>   * @return Table descriptors for tables that couldn't be deleted. The return value will be wrapped<a name="line.147"></a>
-<span class="sourceLineNo">148</span>   *         by a {@link CompletableFuture}.<a name="line.148"></a>
-<span class="sourceLineNo">149</span>   */<a name="line.149"></a>
-<span class="sourceLineNo">150</span>  CompletableFuture&lt;HTableDescriptor[]&gt; deleteTables(String regex);<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>   * Delete tables matching the passed in pattern and wait on completion. Warning: Use this method<a name="line.153"></a>
-<span class="sourceLineNo">154</span>   * carefully, there is no prompting and the effect is immediate. Consider using<a name="line.154"></a>
-<span class="sourceLineNo">155</span>   * {@link #listTables(Pattern, boolean) } and<a name="line.155"></a>
-<span class="sourceLineNo">156</span>   * {@link #deleteTable(org.apache.hadoop.hbase.TableName)}<a name="line.156"></a>
-<span class="sourceLineNo">157</span>   * @param pattern The pattern to match table names against<a name="line.157"></a>
-<span class="sourceLineNo">158</span>   * @return Table descriptors for tables that couldn't be deleted. The return value will be wrapped<a name="line.158"></a>
-<span class="sourceLineNo">159</span>   *         by a {@link CompletableFuture}.<a name="line.159"></a>
-<span class="sourceLineNo">160</span>   */<a name="line.160"></a>
-<span class="sourceLineNo">161</span>  CompletableFuture&lt;HTableDescriptor[]&gt; deleteTables(Pattern pattern);<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>
-<span class="sourceLineNo">164</span>   * Truncate a table.<a name="line.164"></a>
-<span class="sourceLineNo">165</span>   * @param tableName name of table to truncate<a name="line.165"></a>
-<span class="sourceLineNo">166</span>   * @param preserveSplits True if the splits should be preserved<a name="line.166"></a>
-<span class="sourceLineNo">167</span>   */<a name="line.167"></a>
-<span class="sourceLineNo">168</span>  CompletableFuture&lt;Void&gt; truncateTable(final TableName tableName, final boolean preserveSplits);<a name="line.168"></a>
-<span class="sourceLineNo">169</span><a name="line.169"></a>
-<span class="sourceLineNo">170</span>  /**<a name="line.170"></a>
-<span class="sourceLineNo">171</span>   * Enable a table. The table has to be in disabled state for it to be enabled.<a name="line.171"></a>
-<span class="sourceLineNo">172</span>   * @param tableName name of the table<a name="line.172"></a>
-<span class="sourceLineNo">173</span>   */<a name="line.173"></a>
-<span class="sourceLineNo">174</span>  CompletableFuture&lt;Void&gt; enableTable(final TableName tableName);<a name="line.174"></a>
-<span class="sourceLineNo">175</span><a name="line.175"></a>
-<span class="sourceLineNo">176</span>  /**<a name="line.176"></a>
-<span class="sourceLineNo">177</span>   * Enable tables matching the passed in pattern. Warning: Use this method carefully, there is no<a name="line.177"></a>
-<span class="sourceLineNo">178</span>   * prompting and the effect is immediate. Consider using {@link #listTables(Pattern, boolean)} and<a name="line.178"></a>
-<span class="sourceLineNo">179</span>   * {@link #enableTable(TableName)}<a name="line.179"></a>
-<span class="sourceLineNo">180</span>   * @param regex The regular expression to match table names against<a name="line.180"></a>
-<span class="sourceLineNo">181</span>   * @return Table descriptors for tables that couldn't be enabled. The return value will be wrapped<a name="line.181"></a>
-<span class="sourceLineNo">182</span>   *         by a {@link CompletableFuture}.<a name="line.182"></a>
-<span class="sourceLineNo">183</span>   */<a name="line.183"></a>
-<span class="sourceLineNo">184</span>  CompletableFuture&lt;HTableDescriptor[]&gt; enableTables(String regex);<a name="line.184"></a>
-<span class="sourceLineNo">185</span><a name="line.185"></a>
-<span class="sourceLineNo">186</span>  /**<a name="line.186"></a>
-<span class="sourceLineNo">187</span>   * Enable tables matching the passed in pattern. Warning: Use this method carefully, there is no<a name="line.187"></a>
-<span class="sourceLineNo">188</span>   * prompting and the effect is immediate. Consider using {@link #listTables(Pattern, boolean)} and<a name="line.188"></a>
-<span class="sourceLineNo">189</span>   * {@link #enableTable(TableName)}<a name="line.189"></a>
-<span class="sourceLineNo">190</span>   * @param pattern The pattern to match table names against<a name="line.190"></a>
-<span class="sourceLineNo">191</span>   * @return Table descriptors for tables that couldn't be enabled. The return value will be wrapped<a name="line.191"></a>
-<span class="sourceLineNo">192</span>   *         by a {@link CompletableFuture}.<a name="line.192"></a>
-<span class="sourceLineNo">193</span>   */<a name="line.193"></a>
-<span class="sourceLineNo">194</span>  CompletableFuture&lt;HTableDescriptor[]&gt; enableTables(Pattern pattern);<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>   * Disable a table. The table has to be in enabled state for it to be disabled.<a name="line.197"></a>
-<span class="sourceLineNo">198</span>   * @param tableName<a name="line.198"></a>
-<span class="sourceLineNo">199</span>   */<a name="line.199"></a>
-<span class="sourceLineNo">200</span>  CompletableFuture&lt;Void&gt; disableTable(final TableName tableName);<a name="line.200"></a>
-<span class="sourceLineNo">201</span><a name="line.201"></a>
-<span class="sourceLineNo">202</span>  /**<a name="line.202"></a>
-<span class="sourceLineNo">203</span>   * Disable tables matching the passed in pattern. Warning: Use this method carefully, there is no<a name="line.203"></a>
-<span class="sourceLineNo">204</span>   * prompting and the effect is immediate. Consider using {@link #listTables(Pattern, boolean)} and<a name="line.204"></a>
-<span class="sourceLineNo">205</span>   * {@link #disableTable(TableName)}<a name="line.205"></a>
-<span class="sourceLineNo">206</span>   * @param regex The regular expression to match table names against<a name="line.206"></a>
-<span class="sourceLineNo">207</span>   * @return Table descriptors for tables that couldn't be disabled. The return value will be wrapped by a<a name="line.207"></a>
-<span class="sourceLineNo">208</span>   *         {@link CompletableFuture}.<a name="line.208"></a>
-<span class="sourceLineNo">209</span>   */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>  CompletableFuture&lt;HTableDescriptor[]&gt; disableTables(String regex);<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>   * Disable tables matching the passed in pattern. Warning: Use this method carefully, there is no<a name="line.213"></a>
-<span class="sourceLineNo">214</span>   * prompting and the effect is immediate. Consider using {@link #listTables(Pattern, boolean)} and<a name="line.214"></a>
-<span class="sourceLineNo">215</span>   * {@link #disableTable(TableName)}<a name="line.215"></a>
-<span class="sourceLineNo">216</span>   * @param pattern The pattern to match table names against<a name="line.216"></a>
-<span class="sourceLineNo">217</span>   * @return Table descriptors for tables that couldn't be disabled. The return value will be wrapped by a<a name="line.217"></a>
-<span class="sourceLineNo">218</span>   *         {@link CompletableFuture}.<a name="line.218"></a>
-<span class="sourceLineNo">219</span>   */<a name="line.219"></a>
-<span class="sourceLineNo">220</span>  CompletableFuture&lt;HTableDescriptor[]&gt; disableTables(Pattern pattern);<a name="line.220"></a>
-<span class="sourceLineNo">221</span><a name="line.221"></a>
-<span class="sourceLineNo">222</span>  /**<a name="line.222"></a>
-<span class="sourceLineNo">223</span>   * @param tableName name of table to check<a name="line.223"></a>
-<span class="sourceLineNo">224</span>   * @return true if table is off-line. The return value will be wrapped by a<a name="line.224"></a>
-<span class="sourceLineNo">225</span>   *         {@link CompletableFuture}.<a name="line.225"></a>
-<span class="sourceLineNo">226</span>   */<a name="line.226"></a>
-<span class="sourceLineNo">227</span>  CompletableFuture&lt;Boolean&gt; isTableDisabled(TableName tableName);<a name="line.227"></a>
-<span class="sourceLineNo">228</span><a name="line.228"></a>
-<span class="sourceLineNo">229</span>  /**<a name="line.229"></a>
-<span class="sourceLineNo">230</span>   * @param tableName name of table to check<a name="line.230"></a>
-<span class="sourceLineNo">231</span>   * @return true if all regions of the table are available. The return value will be wrapped by a<a name="line.231"></a>
-<span class="sourceLineNo">232</span>   *         {@link CompletableFuture}.<a name="line.232"></a>
-<span class="sourceLineNo">233</span>   */<a name="line.233"></a>
-<span class="sourceLineNo">234</span>  CompletableFuture&lt;Boolean&gt; isTableAvailable(TableName tableName);<a name="line.234"></a>
-<span class="sourceLineNo">235</span><a name="line.235"></a>
-<span class="sourceLineNo">236</span>  /**<a name="line.236"></a>
-<span class="sourceLineNo">237</span>   * Use this api to check if the table has been created with the specified number of splitkeys<a name="line.237"></a>
-<span class="sourceLineNo">238</span>   * which was used while creating the given table. Note : If this api is used after a table's<a name="line.238"></a>
-<span class="sourceLineNo">239</span>   * region gets splitted, the api may return false. The return value will be wrapped by a<a name="line.239"></a>
-<span class="sourceLineNo">240</span>   * {@link CompletableFuture}.<a name="line.240"></a>
-<span class="sourceLineNo">241</span>   * @param tableName name of table to check<a name="line.241"></a>
-<span class="sourceLineNo">242</span>   * @param splitKeys keys to check if the table has been created with all split keys<a name="line.242"></a>
-<span class="sourceLineNo">243</span>   */<a name="line.243"></a>
-<span class="sourceLineNo">244</span>  CompletableFuture&lt;Boolean&gt; isTableAvailable(TableName tableName, byte[][] splitKeys);<a name="line.244"></a>
-<span class="sourceLineNo">245</span><a name="line.245"></a>
-<span class="sourceLineNo">246</span>  /**<a name="line.246"></a>
-<span class="sourceLineNo">247</span>   * Get the status of alter command - indicates how many regions have received the updated schema<a name="line.247"></a>
-<span class="sourceLineNo">248</span>   * Asynchronous operation.<a name="line.248"></a>
-<span class="sourceLineNo">249</span>   * @param tableName TableName instance<a name="line.249"></a>
-<span class="sourceLineNo">250</span>   * @return Pair indicating the number of regions updated Pair.getFirst() is the regions that are<a name="line.250"></a>
-<span class="sourceLineNo">251</span>   *         yet to be updated Pair.getSecond() is the total number of regions of the table. The<a name="line.251"></a>
-<span class="sourceLineNo">252</span>   *         return value will be wrapped by a {@link CompletableFuture}.<a name="line.252"></a>
-<span class="sourceLineNo">253</span>   */<a name="line.253"></a>
-<span class="sourceLineNo">254</span>  CompletableFuture&lt;Pair&lt;Integer, Integer&gt;&gt; getAlterStatus(final TableName tableName);<a name="line.254"></a>
-<span class="sourceLineNo">255</span><a name="line.255"></a>
-<span class="sourceLineNo">256</span>  /**<a name="line.256"></a>
-<span class="sourceLineNo">257</span>   * Add a column family to an existing table.<a name="line.257"></a>
-<span class="sourceLineNo">258</span>   * @param tableName name of the table to add column family to<a name="line.258"></a>
-<span class="sourceLineNo">259</span>   * @param columnFamily column family descriptor of column family to be added<a name="line.259"></a>
-<span class="sourceLineNo">260</span>   */<a name="line.260"></a>
-<span class="sourceLineNo">261</span>  CompletableFuture&lt;Void&gt; addColumnFamily(final TableName tableName,<a name="line.261"></a>
-<span class="sourceLineNo">262</span>      final HColumnDescriptor columnFamily);<a name="line.262"></a>
-<span class="sourceLineNo">263</span><a name="line.263"></a>
-<span class="sourceLineNo">264</span>  /**<a name="line.264"></a>
-<span class="sourceLineNo">265</span>   * Delete a column family from a table.<a name="line.265"></a>
-<span class="sourceLineNo">266</span>   * @param tableName name of table<a name="line.266"></a>
-<span class="sourceLineNo">267</span>   * @param columnFamily name of column family to be deleted<a name="line.267"></a>
-<span class="sourceLineNo">268</span>   */<a name="line.268"></a>
-<span class="sourceLineNo">269</span>  CompletableFuture&lt;Void&gt; deleteColumnFamily(final TableName tableName, final byte[] columnFamily);<a name="line.269"></a>
-<span class="sourceLineNo">270</span><a name="line.270"></a>
-<span class="sourceLineNo">271</span>  /**<a name="line.271"></a>
-<span class="sourceLineNo">272</span>   * Modify an existing column family on a table.<a name="line.272"></a>
-<span class="sourceLineNo">273</span>   * @param tableName name of table<a name="line.273"></a>
-<span class="sourceLineNo">274</span>   * @param columnFamily new column family descriptor to use<a name="line.274"></a>
-<span class="sourceLineNo">275</span>   */<a name="line.275"></a>
-<span class="sourceLineNo">276</span>  CompletableFuture&lt;Void&gt; modifyColumnFamily(final TableName tableName,<a name="line.276"></a>
-<span class="sourceLineNo">277</span>      final HColumnDescriptor columnFamily);<a name="line.277"></a>
-<span class="sourceLineNo">278</span><a name="line.278"></a>
-<span class="sourceLineNo">279</span>  /**<a name="line.279"></a>
-<span class="sourceLineNo">280</span>   * Create a new namespace.<a name="line.280"></a>
-<span class="sourceLineNo">281</span>   * @param descriptor descriptor which describes the new namespace<a name="line.281"></a>
-<span class="sourceLineNo">282</span>   */<a name="line.282"></a>
-<span class="sourceLineNo">283</span>  CompletableFuture&lt;Void&gt; createNamespace(final NamespaceDescriptor descriptor);<a name="line.283"></a>
-<span class="sourceLineNo">284</span><a name="line.284"></a>
-<span class="sourceLineNo">285</span>  /**<a name="line.285"></a>
-<span class="sourceLineNo">286</span>   * Modify an existing namespace.<a name="line.286"></a>
-<span class="sourceLineNo">287</span>   * @param descriptor descriptor which describes the new namespace<a name="line.287"></a>
-<span class="sourceLineNo">288</span>   */<a name="line.288"></a>
-<span class="sourceLineNo">289</span>  CompletableFuture&lt;Void&gt; modifyNamespace(final NamespaceDescriptor descriptor);<a name="line.289"></a>
-<span class="sourceLineNo">290</span><a name="line.290"></a>
-<span class="sourceLineNo">291</span>  /**<a name="line.291"></a>
-<span class="sourceLineNo">292</span>   * Delete an existing namespace. Only empty namespaces (no tables) can be removed.<a name="line.292"></a>
-<span class="sourceLineNo">293</span>   * @param name namespace name<a name="line.293"></a>
-<span class="sourceLineNo">294</span>   */<a name="line.294"></a>
-<span class="sourceLineNo">295</span>  CompletableFuture&lt;Void&gt; deleteNamespace(final String name);<a name="line.295"></a>
-<span class="sourceLineNo">296</span><a name="line.296"></a>
-<span class="sourceLineNo">297</span>  /**<a name="line.297"></a>
-<span class="sourceLineNo">298</span>   * Get a namespace descriptor by name<a name="line.298"></a>
-<span class="sourceLineNo">299</span>   * @param name name of namespace descriptor<a name="line.299"></a>
-<span class="sourceLineNo">300</span>   * @return A descriptor wrapped by a {@link CompletableFuture}.<a name="line.300"></a>
-<span class="sourceLineNo">301</span>   */<a name="line.301"></a>
-<span class="sourceLineNo">302</span>  CompletableFuture&lt;NamespaceDescriptor&gt; getNamespaceDescriptor(final String name);<a name="line.302"></a>
-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span>  /**<a name="line.304"></a>
-<span class="sourceLineNo">305</span>   * List available namespace descriptors<a name="line.305"></a>
-<span class="sourceLineNo">306</span>   * @return List of descriptors wrapped by a {@link CompletableFuture}.<a name="line.306"></a>
-<span class="sourceLineNo">307</span>   */<a name="line.307"></a>
-<span class="sourceLineNo">308</span>  CompletableFuture&lt;NamespaceDescriptor[]&gt; listNamespaceDescriptors();<a name="line.308"></a>
-<span class="sourceLineNo">309</span><a name="line.309"></a>
-<span class="sourceLineNo">310</span>  /**<a name="line.310"></a>
-<span class="sourceLineNo">311</span>   * @param tableName name of table to check<a name="line.311"></a>
-<span class="sourceLineNo">312</span>   * @return true if table is on-line. The return value will be wrapped by a<a name="line.312"></a>
-<span class="sourceLineNo">313</span>   *         {@link CompletableFuture}.<a name="line.313"></a>
-<span class="sourceLineNo">314</span>   */<a name="line.314"></a>
-<span class="sourceLineNo">315</span>  CompletableFuture&lt;Boolean&gt; isTableEnabled(TableName tableName);<a name="line.315"></a>
-<span class="sourceLineNo">316</span><a name="line.316"></a>
-<span class="sourceLineNo">317</span>  /**<a name="line.317"></a>
-<span class="sourceLineNo">318</span>   * Turn the load balancer on or off.<a name="line.318"></a>
-<span class="sourceLineNo">319</span>   * @param on<a name="line.319"></a>
-<span class="sourceLineNo">320</span>   * @return Previous balancer value wrapped by a {@link CompletableFuture}.<a name="line.320"></a>
-<span class="sourceLineNo">321</span>   */<a name="line.321"></a>
-<span class="sourceLineNo">322</span>  CompletableFuture&lt;Boolean&gt; setBalancerRunning(final boolean on);<a name="line.322"></a>
-<span class="sourceLineNo">323</span><a name="line.323"></a>
-<span class="sourceLineNo">324</span>  /**<a name="line.324"></a>
-<span class="sourceLineNo">325</span>   * Invoke the balancer. Will run the balancer and if regions to move, it will go ahead and do the<a name="line.325"></a>
-<span class="sourceLineNo">326</span>   * reassignments. Can NOT run for various reasons. Check logs.<a name="line.326"></a>
-<span class="sourceLineNo">327</span>   * @return True if balancer ran, false otherwise. The return value will be wrapped by a<a name="line.327"></a>
-<span class="sourceLineNo">328</span>   *         {@link CompletableFuture}.<a name="line.328"></a>
-<span class="sourceLineNo">329</span>   */<a name="line.329"></a>
-<span class="sourceLineNo">330</span>  CompletableFuture&lt;Boolean&gt; balancer();<a name="line.330"></a>
-<span class="sourceLineNo">331</span><a name="line.331"></a>
-<span class="sourceLineNo">332</span>  /**<a name="line.332"></a>
-<span class="sourceLineNo">333</span>   * Invoke the balancer. Will run the balancer and if regions to move, it will go ahead and do the<a name="line.333"></a>
-<span class="sourceLineNo">334</span>   * reassignments. If there is region in transition, force parameter of true would still run<a name="line.334"></a>
-<span class="sourceLineNo">335</span>   * balancer. Can *not* run for other reasons. Check logs.<a name="line.335"></a>
-<span class="sourceLineNo">336</span>   * @param force whether we should force balance even if there is region in transition.<a name="line.336"></a>
-<span class="sourceLineNo">337</span>   * @return True if balancer ran, false otherwise. The return value will be wrapped by a<a name="line.337"></a>
-<span class="sourceLineNo">338</span>   *         {@link CompletableFuture}.<a name="line.338"></a>
-<span class="sourceLineNo">339</span>   */<a name="line.339"></a>
-<span class="sourceLineNo">340</span>  CompletableFuture&lt;Boolean&gt; balancer(boolean force);<a name="line.340"></a>
-<span class="sourceLineNo">341</span><a name="line.341"></a>
-<span class="sourceLineNo">342</span>  /**<a name="line.342"></a>
-<span class="sourceLineNo">343</span>   * Query the current state of the balancer.<a name="line.343"></a>
-<span class="sourceLineNo">344</span>   * @return true if the balancer is enabled, false otherwise.<a name="line.344"></a>
-<span class="sourceLineNo">345</span>   *         The return value will be wrapped by a {@link CompletableFuture}.<a name="line.345"></a>
-<span class="sourceLineNo">346</span>   */<a name="line.346"></a>
-<span class="sourceLineNo">347</span>  CompletableFuture&lt;Boolean&gt; isBalancerEnabled();<a name="line.347"></a>
-<span class="sourceLineNo">348</span><a name="line.348"></a>
-<span class="sourceLineNo">349</span>  /**<a name="line.349"></a>
-<span class="sourceLineNo">350</span>   * Close a region. For expert-admins.  Runs close on the regionserver.  The master will not be<a name="line.350"></a>
-<span class="sourceLineNo">351</span>   * informed of the close.<a name="line.351"></a>
-<span class="sourceLineNo">352</span>   *<a name="line.352"></a>
-<span class="sourceLineNo">353</span>   * @param regionname region name to close<a name="line.353"></a>
-<span class="sourceLineNo">354</span>   * @param serverName If supplied, we'll use this location rather than the one currently in<a name="line.354"></a>
-<span class="sourceLineNo">355</span>   * &lt;code&gt;hbase:meta&lt;/code&gt;<a name="line.355"></a>
-<span class="sourceLineNo">356</span>   */<a name="line.356"></a>
-<span class="sourceLineNo">357</span>  CompletableFuture&lt;Void&gt; closeRegion(String regionname, String serverName);<a name="line.357"></a>
-<span class="sourceLineNo">358</span><a name="line.358"></a>
-<span class="sourceLineNo">359</span>  /**<a name="line.359"></a>
-<span class="sourceLineNo">360</span>   * Close a region.  For expert-admins  Runs close on the regionserver.  The master will not be<a name="line.360"></a>
-<span class="sourceLineNo">361</span>   * informed of the close.<a name="line.361"></a>
-<span class="sourceLineNo">362</span>   *<a name="line.362"></a>
-<span class="sourceLineNo">363</span>   * @param regionname region name to close<a name="line.363"></a>
-<span class="sourceLineNo">364</span>   * @param serverName The servername of the regionserver.  If passed null we will use servername<a name="line.364"></a>
-<span class="sourceLineNo">365</span>   * found in the hbase:meta table. A server name is made of host, port and startcode.  Here is an<a name="line.365"></a>
-<span class="sourceLineNo">366</span>   * example: &lt;code&gt; host187.example.com,60020,1289493121758&lt;/code&gt;<a name="line.366"></a>
-<span class="sourceLineNo">367</span>   */<a name="line.367"></a>
-<span class="sourceLineNo">368</span>  CompletableFuture&lt;Void&gt; closeRegion(byte[] regionname, String serverName);<a name="line.368"></a>
-<span class="sourceLineNo">369</span><a name="line.369"></a>
-<span class="sourceLineNo">370</span>  /**<a name="line.370"></a>
-<span class="sourceLineNo">371</span>   * For expert-admins. Runs close on the regionserver. Closes a region based on the encoded region<a name="line.371"></a>
-<span class="sourceLineNo">372</span>   * name. The region server name is mandatory. If the servername is provided then based on the<a name="line.372"></a>
-<span class="sourceLineNo">373</span>   * online regions in the specified regionserver the specified region will be closed. The master<a name="line.373"></a>
-<span class="sourceLineNo">374</span>   * will not be informed of the close. Note that the regionname is the encoded regionname.<a name="line.374"></a>
-<span class="sourceLineNo">375</span>   *<a name="line.375"></a>
-<span class="sourceLineNo">376</span>   * @param encodedRegionName The encoded region name; i.e. the hash that makes up the region name<a name="line.376"></a>
-<span class="sourceLineNo">377</span>   * suffix: e.g. if regionname is<a name="line.377"></a>
-<span class="sourceLineNo">378</span>   * &lt;code&gt;TestTable,0094429456,1289497600452.527db22f95c8a9e0116f0cc13c680396.&lt;/code&gt;,<a name="line.378"></a>
-<span class="sourceLineNo">379</span>   * then the encoded region name is: &lt;code&gt;527db22f95c8a9e0116f0cc13c680396&lt;/code&gt;.<a name="line.379"></a>
-<span class="sourceLineNo">380</span>   * @param serverName The servername of the regionserver. A server name is made of host, port and<a name="line.380"></a>
-<span class="sourceLineNo">381</span>   * startcode. This is mandatory. Here is an example:<a name="line.381"></a>
-<span class="sourceLineNo">382</span>   * &lt;code&gt; host187.example.com,60020,1289493121758&lt;/code&gt;<a name="line.382"></a>
-<span class="sourceLineNo">383</span>   * @return true if the region was closed, false if not. The return value will be wrapped by a<a name="line.383"></a>
-<span class="sourceLineNo">384</span>   * {@link CompletableFuture}.<a name="line.384"></a>
-<span class="sourceLineNo">385</span>   */<a name="line.385"></a>
-<span class="sourceLineNo">386</span>  CompletableFuture&lt;Boolean&gt; closeRegionWithEncodedRegionName(String encodedRegionName, String serverName);<a name="line.386"></a>
-<span class="sourceLineNo">387</span><a name="line.387"></a>
-<span class="sourceLineNo">388</span>  /**<a name="line.388"></a>
-<span class="sourceLineNo">389</span>   * Close a region.  For expert-admins  Runs close on the regionserver.  The master will not be<a name="line.389"></a>
-<span class="sourceLineNo">390</span>   * informed of the close.<a name="line.390"></a>
-<span class="sourceLineNo">391</span>   *<a name="line.391"></a>
-<span class="sourceLineNo">392</span>   * @param sn<a name="line.392"></a>
-<span class="sourceLineNo">393</span>   * @param hri<a name="line.393"></a>
-<span class="sourceLineNo">394</span>   */<a name="line.394"></a>
-<span class="sourceLineNo">395</span>  CompletableFuture&lt;Void&gt; closeRegion(ServerName sn, HRegionInfo hri);<a name="line.395"></a>
-<span class="sourceLineNo">396</span><a name="line.396"></a>
-<span class="sourceLineNo">397</span>  /**<a name="line.397"></a>
-<span class="sourceLineNo">398</span>   * Merge two regions.<a name="line.398"></a>
-<span class="sourceLineNo">399</span>   * @param nameOfRegionA encoded or full name of region a<a name="line.399"></a>
-<span class="sourceLineNo">400</span>   * @param nameOfRegionB encoded or full name of region b<a name="line.400"></a>
-<span class="sourceLineNo">401</span>   * @param forcible true if do a compulsory merge, otherwise we will only merge two adjacent<a name="line.401"></a>
-<span class="sourceLineNo">402</span>   *          regions<a name="line.402"></a>
-<span class="sourceLineNo">403</span>   */<a name="line.403"></a>
-<span class="sourceLineNo">404</span>  CompletableFuture&lt;Void&gt; mergeRegions(final byte[] nameOfRegionA, final byte[] nameOfRegionB,<a name="line.404"></a>
-<span class="sourceLineNo">405</span>      final boolean forcible);<a name="line.405"></a>
-<span class="sourceLineNo">406</span><a name="line.406"></a>
-<span class="sourceLineNo">407</span>  /**<a name="line.407"></a>
-<span class="sourceLineNo">408</span>   * Split a table. The method will execute split action for each region in table.<a name="line.408"></a>
-<span class="sourceLineNo">409</span>   * @param tableName table to split<a name="line.409"></a>
-<span class="sourceLineNo">410</span>   */<a name="line.410"></a>
-<span class="sourceLineNo">411</span>  CompletableFuture&lt;Void&gt; split(final TableName tableName);<a name="line.411"></a>
-<span class="sourceLineNo">412</span><a name="line.412"></a>
-<span class="sourceLineNo">413</span>  /**<a name="line.413"></a>
-<span class="sourceLineNo">414</span>   * Split an individual region.<a name="line.414"></a>
-<span class="sourceLineNo">415</span>   * @param regionName region to split<a name="line.415"></a>
-<span class="sourceLineNo">416</span>   */<a name="line.416"></a>
-<span class="sourceLineNo">417</span>  CompletableFuture&lt;Void&gt; splitRegion(final byte[] regionName);<a name="line.417"></a>
-<span class="sourceLineNo">418</span><a name="line.418"></a>
-<span class="sourceLineNo">419</span>  /**<a name="line.419"></a>
-<span class="sourceLineNo">420</span>   * Split a table.<a name="line.420"></a>
-<span class="sourceLineNo">421</span>   * @param tableName table to split<a name="line.421"></a>
-<span class="sourceLineNo">422</span>   * @param splitPoint the explicit position to split on<a name="line.422"></a>
-<span class="sourceLineNo">423</span>   */<a name="line.423"></a>
-<span class="sourceLineNo">424</span>  CompletableFuture&lt;Void&gt; split(final TableName tableName, final byte[] splitPoint);<a name="line.424"></a>
-<span class="sourceLineNo">425</span><a name="line.425"></a>
-<span class="sourceLineNo">426</span>  /**<a name="line.426"></a>
-<span class="sourceLineNo">427</span>   * Split an individual region.<a name="line.427"></a>
-<span class="sourceLineNo">428</span>   * @param regionName region to split<a name="line.428"></a>
-<span class="sourceLineNo">429</span>   * @param splitPoint the explicit position to split on<a name="line.429"></a>
-<span class="sourceLineNo">430</span>   */<a name="line.430"></a>
-<span class="sourceLineNo">431</span>  CompletableFuture&lt;Void&gt; splitRegion(final byte[] regionName, final byte[] splitPoint);<a name="line.431"></a>
-<span class="sourceLineNo">432</span><a name="line.432"></a>
-<span class="sourceLineNo">433</span>  /**<a name="line.433"></a>
-<span class="sourceLineNo">434</span>   * @param regionName Encoded or full name of region to assign.<a name="line.434"></a>
-<span class="sourceLineNo">435</span>   */<a name="line.435"></a>
-<span class="sourceLineNo">436</span>  CompletableFuture&lt;Void&gt; assign(final byte[] regionName);<a name="line.436"></a>
-<span class="sourceLineNo">437</span><a name="line.437"></a>
-<span class="sourceLineNo">438</span>  /**<a name="line.438"></a>
-<span class="sourceLineNo">439</span>   * Unassign a region from current hosting regionserver. Region will then be assigned to a<a name="line.439"></a>
-<span class="sourceLineNo">440</span>   * regionserver chosen at random. Region could be reassigned back to the same server. Use<a name="line.440"></a>
-<span class="sourceLineNo">441</span>   * {@link #move(byte[], byte[])} if you want to control the region movement.<a name="line.441"></a>
-<span class="sourceLineNo">442</span>   * @param regionName Encoded or full name of region to unassign. Will clear any existing<a name="line.442"></a>
-<span class="sourceLineNo">443</span>   *          RegionPlan if one found.<a name="line.443"></a>
-<span class="sourceLineNo">444</span>   * @param force If true, force unassign (Will remove region from regions-in-transition too if<a name="line.444"></a>
-<span class="sourceLineNo">445</span>   *          present. If results in double assignment use hbck -fix to resolve. To be used by<a name="line.445"></a>
-<span class="sourceLineNo">446</span>   *          experts).<a name="line.446"></a>
-<span class="sourceLineNo">447</span>   */<a name="line.447"></a>
-<span class="sourceLineNo">448</span>  CompletableFuture&lt;Void&gt; unassign(final byte[] regionName, final boolean force);<a name="line.448"></a>
-<span class="sourceLineNo">449</span><a name="line.449"></a>
-<span class="sourceLineNo">450</span>  /**<a name="line.450"></a>
-<span class="sourceLineNo">451</span>   * Offline specified region from master's in-memory state. It will not attempt to reassign the<a name="line.451"></a>
-<span class="sourceLineNo">452</span>   * region as in unassign. This API can be used when a region not served by any region server and<a name="line.452"></a>
-<span class="sourceLineNo">453</span>   * still online as per Master's in memory state. If this API is incorrectly used on active region<a name="line.453"></a>
-<span class="sourceLineNo">454</span>   * then master will loose track of that region. This is a special method that should be used by<a name="line.454"></a>
-<span class="sourceLineNo">455</span>   * experts or hbck.<a name="line.455"></a>
-<span class="sourceLineNo">456</span>   * @param regionName Encoded or full name of region to offline<a name="line.456"></a>
-<span class="sourceLineNo">457</span>   */<a name="line.457"></a>
-<span class="sourceLineNo">458</span>  CompletableFuture&lt;Void&gt; offline(final byte[] regionName);<a name="line.458"></a>
-<span class="sourceLineNo">459</span><a name="line.459"></a>
-<span class="sourceLineNo">460</span>  /**<a name="line.460"></a>
-<span class="sourceLineNo">461</span>   * Move the region &lt;code&gt;r&lt;/code&gt; to &lt;code&gt;dest&lt;/code&gt;.<a name="line.461"></a>
-<span class="sourceLineNo">462</span>   * @param regionName Encoded or full name of region to move.<a name="line.462"></a>
-<span class="sourceLineNo">463</span>   * @param destServerName The servername of the destination regionserver. If passed the empty byte<a name="line.463"></a>
-<span class="sourceLineNo">464</span>   *          array we'll assign to a random server. A server name is made of host, port and<a name="line.464"></a>
-<span class="sourceLineNo">465</span>   *          startcode. Here is an example: &lt;code&gt; host187.example.com,60020,1289493121758&lt;/code&gt;<a name="line.465"></a>
-<span class="sourceLineNo">466</span>   */<a name="line.466"></a>
-<span class="sourceLineNo">467</span>  CompletableFuture&lt;Void&gt; move(final byte[] regionName, final byte[] destServerName);<a name="line.467"></a>
-<span class="sourceLineNo">468</span>}<a name="line.468"></a>
+<span class="sourceLineNo">020</span>import java.util.List;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import java.util.concurrent.CompletableFuture;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import java.util.regex.Pattern;<a name="line.22"></a>
+<span class="sourceLineNo">023</span><a name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HRegionInfo;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.ServerName;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TableName;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.quotas.QuotaFilter;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.quotas.QuotaSettings;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.33"></a>
+<span class="sourceLineNo">034</span><a name="line.34"></a>
+<span class="sourceLineNo">035</span>/**<a name="line.35"></a>
+<span class="sourceLineNo">036</span> *  The asynchronous administrative API for HBase.<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 interface AsyncAdmin {<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>   * @return Async Connection used by this object.<a name="line.42"></a>
+<span class="sourceLineNo">043</span>   */<a name="line.43"></a>
+<span class="sourceLineNo">044</span>  AsyncConnectionImpl getConnection();<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>   * @param tableName Table to check.<a name="line.47"></a>
+<span class="sourceLineNo">048</span>   * @return True if table exists already. The return value will be wrapped by a<a name="line.48"></a>
+<span class="sourceLineNo">049</span>   *         {@link CompletableFuture}.<a name="line.49"></a>
+<span class="sourceLineNo">050</span>   */<a name="line.50"></a>
+<span class="sourceLineNo">051</span>  CompletableFuture&lt;Boolean&gt; tableExists(final TableName tableName);<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>   * List all the userspace tables.<a name="line.54"></a>
+<span class="sourceLineNo">055</span>   * @return - returns an array of HTableDescriptors wrapped by a {@link CompletableFuture}.<a name="line.55"></a>
+<span class="sourceLineNo">056</span>   * @see #listTables(Pattern, boolean)<a name="line.56"></a>
+<span class="sourceLineNo">057</span>   */<a name="line.57"></a>
+<span class="sourceLineNo">058</span>  CompletableFuture&lt;HTableDescriptor[]&gt; listTables();<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>   * List all the tables matching the given pattern.<a name="line.61"></a>
+<span class="sourceLineNo">062</span>   * @param regex The regular expression to match against<a name="line.62"></a>
+<span class="sourceLineNo">063</span>   * @param includeSysTables False to match only against userspace tables<a name="line.63"></a>
+<span class="sourceLineNo">064</span>   * @return - returns an array of HTableDescriptors wrapped by a {@link CompletableFuture}.<a name="line.64"></a>
+<span class="sourceLineNo">065</span>   * @see #listTables(Pattern, boolean)<a name="line.65"></a>
+<span class="sourceLineNo">066</span>   */<a name="line.66"></a>
+<span class="sourceLineNo">067</span>  CompletableFuture&lt;HTableDescriptor[]&gt; listTables(String regex, boolean includeSysTables);<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span>  /**<a name="line.69"></a>
+<span class="sourceLineNo">070</span>   * List all the tables matching the given pattern.<a name="line.70"></a>
+<span class="sourceLineNo">071</span>   * @param pattern The compiled regular expression to match against<a name="line.71"></a>
+<span class="sourceLineNo">072</span>   * @param includeSysTables False to match only against userspace tables<a name="line.72"></a>
+<span class="sourceLineNo">073</span>   * @return - returns an array of HTableDescriptors wrapped by a {@link CompletableFuture}.<a name="line.73"></a>
+<span class="sourceLineNo">074</span>   */<a name="line.74"></a>
+<span class="sourceLineNo">075</span>  CompletableFuture&lt;HTableDescriptor[]&gt; listTables(Pattern pattern, boolean includeSysTables);<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>   * List all of the names of userspace tables.<a name="line.78"></a>
+<span class="sourceLineNo">079</span>   * @return TableName[] an array of table names wrapped by a {@link CompletableFuture}.<a name="line.79"></a>
+<span class="sourceLineNo">080</span>   * @see #listTableNames(Pattern, boolean)<a name="line.80"></a>
+<span class="sourceLineNo">081</span>   */<a name="line.81"></a>
+<span class="sourceLineNo">082</span>  CompletableFuture&lt;TableName[]&gt; listTableNames();<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>   * List all of the names of userspace tables.<a name="line.85"></a>
+<span class="sourceLineNo">086</span>   * @param regex The regular expression to match against<a name="line.86"></a>
+<span class="sourceLineNo">087</span>   * @param includeSysTables False to match only against userspace tables<a name="line.87"></a>
+<span class="sourceLineNo">088</span>   * @return TableName[] an array of table names wrapped by a {@link CompletableFuture}.<a name="line.88"></a>
+<span class="sourceLineNo">089</span>   * @see #listTableNames(Pattern, boolean)<a name="line.89"></a>
+<span class="sourceLineNo">090</span>   */<a name="line.90"></a>
+<span class="sourceLineNo">091</span>  CompletableFuture&lt;TableName[]&gt; listTableNames(final String regex, final boolean includeSysTables);<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>   * List all of the names of userspace tables.<a name="line.94"></a>
+<span class="sourceLineNo">095</span>   * @param pattern The regular expression to match against<a name="line.95"></a>
+<span class="sourceLineNo">096</span>   * @param includeSysTables False to match only against userspace tables<a name="line.96"></a>
+<span class="sourceLineNo">097</span>   * @return TableName[] an array of table names wrapped by a {@link CompletableFuture}.<a name="line.97"></a>
+<span class="sourceLineNo">098</span>   */<a name="line.98"></a>
+<span class="sourceLineNo">099</span>  CompletableFuture&lt;TableName[]&gt; listTableNames(final Pattern pattern,<a name="line.99"></a>
+<span class="sourceLineNo">100</span>      final boolean includeSysTables);<a name="line.100"></a>
+<span class="sourceLineNo">101</span><a name="line.101"></a>
+<span class="sourceLineNo">102</span>  /**<a name="line.102"></a>
+<span class="sourceLineNo">103</span>   * Method for getting the tableDescriptor<a name="line.103"></a>
+<span class="sourceLineNo">104</span>   * @param tableName as a {@link TableName}<a name="line.104"></a>
+<span class="sourceLineNo">105</span>   * @return the tableDescriptor wrapped by a {@link CompletableFuture}.<a name="line.105"></a>
+<span class="sourceLineNo">106</span>   */<a name="line.106"></a>
+<span class="sourceLineNo">107</span>  CompletableFuture&lt;HTableDescriptor&gt; getTableDescriptor(final TableName tableName);<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>   * Creates a new table.<a name="line.110"></a>
+<span class="sourceLineNo">111</span>   * @param desc table descriptor for table<a name="line.111"></a>
+<span class="sourceLineNo">112</span>   */<a name="line.112"></a>
+<span class="sourceLineNo">113</span>  CompletableFuture&lt;Void&gt; createTable(HTableDescriptor desc);<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>   * Creates a new table with the specified number of regions. The start key specified will become<a name="line.116"></a>
+<span class="sourceLineNo">117</span>   * the end key of the first region of the table, and the end key specified will become the start<a name="line.117"></a>
+<span class="sourceLineNo">118</span>   * key of the last region of the table (the first region has a null start key and the last region<a name="line.118"></a>
+<span class="sourceLineNo">119</span>   * has a null end key). BigInteger math will be used to divide the key range specified into enough<a name="line.119"></a>
+<span class="sourceLineNo">120</span>   * segments to make the required number of total regions.<a name="line.120"></a>
+<span class="sourceLineNo">121</span>   * @param desc table descriptor for table<a name="line.121"></a>
+<span class="sourceLineNo">122</span>   * @param startKey beginning of key range<a name="line.122"></a>
+<span class="sourceLineNo">123</span>   * @param endKey end of key range<a name="line.123"></a>
+<span class="sourceLineNo">124</span>   * @param numRegions the total number of regions to create<a name="line.124"></a>
+<span class="sourceLineNo">125</span>   */<a name="line.125"></a>
+<span class="sourceLineNo">126</span>  CompletableFuture&lt;Void&gt; createTable(HTableDescriptor desc, byte[] startKey, byte[] endKey,<a name="line.126"></a>
+<span class="sourceLineNo">127</span>      int numRegions);<a name="line.127"></a>
+<span class="sourceLineNo">128</span><a name="line.128"></a>
+<span class="sourceLineNo">129</span>  /**<a name="line.129"></a>
+<span class="sourceLineNo">130</span>   * Creates a new table with an initial set of empty regions defined by the specified split keys.<a name="line.130"></a>
+<span class="sourceLineNo">131</span>   * The total number of regions created will be the number of split keys plus one.<a name="line.131"></a>
+<span class="sourceLineNo">132</span>   * Note : Avoid passing empty split key.<a name="line.132"></a>
+<span class="sourceLineNo">133</span>   * @param desc table descriptor for table<a name="line.133"></a>
+<span class="sourceLineNo">134</span>   * @param splitKeys array of split keys for the initial regions of the table<a name="line.134"></a>
+<span class="sourceLineNo">135</span>   */<a name="line.135"></a>
+<span class="sourceLineNo">136</span>  CompletableFuture&lt;Void&gt; createTable(final HTableDescriptor desc, byte[][] splitKeys);<a name="line.136"></a>
+<span class="sourceLineNo">137</span><a name="line.137"></a>
+<span class="sourceLineNo">138</span>  /**<a name="line.138"></a>
+<span class="sourceLineNo">139</span>   * Deletes a table.<a name="line.139"></a>
+<span class="sourceLineNo">140</span>   * @param tableName name of table to delete<a name="line.140"></a>
+<span class="sourceLineNo">141</span>   */<a name="line.141"></a>
+<span class="sourceLineNo">142</span>  CompletableFuture&lt;Void&gt; deleteTable(final TableName tableName);<a name="line.142"></a>
+<span class="sourceLineNo">143</span><a name="line.143"></a>
+<span class="sourceLineNo">144</span>  /**<a name="line.144"></a>
+<span class="sourceLineNo">145</span>   * Deletes tables matching the passed in pattern and wait on completion. Warning: Use this method<a name="line.145"></a>
+<span class="sourceLineNo">146</span>   * carefully, there is no prompting and the effect is immediate. Consider using<a name="line.146"></a>
+<span class="sourceLineNo">147</span>   * {@link #listTables(String, boolean)} and<a name="line.147"></a>
+<span class="sourceLineNo">148</span>   * {@link #deleteTable(org.apache.hadoop.hbase.TableName)}<a name="line.148"></a>
+<span class="sourceLineNo">149</span>   * @param regex The regular expression to match table names against<a name="line.149"></a>
+<span class="sourceLineNo">150</span>   * @return Table descriptors for tables that couldn't be deleted. The return value will be wrapped<a name="line.150"></a>
+<span class="sourceLineNo">151</span>   *         by a {@link CompletableFuture}.<a name="line.151"></a>
+<span class="sourceLineNo">152</span>   */<a name="line.152"></a>
+<span class="sourceLineNo">153</span>  CompletableFuture&lt;HTableDescriptor[]&gt; deleteTables(String regex);<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>   * Delete tables matching the passed in pattern and wait on completion. Warning: Use this method<a name="line.156"></a>
+<span class="sourceLineNo">157</span>   * carefully, there is no prompting and the effect is immediate. Consider using<a name="line.157"></a>
+<span class="sourceLineNo">158</span>   * {@link #listTables(Pattern, boolean) } and<a name="line.158"></a>
+<span class="sourceLineNo">159</span>   * {@link #deleteTable(org.apache.hadoop.hbase.TableName)}<a name="line.159"></a>
+<span class="sourceLineNo">160</span>   * @param pattern The pattern to match table names against<a name="line.160"></a>
+<span class="sourceLineNo">161</span>   * @return Table descriptors for tables that couldn't be deleted. The return value will be wrapped<a name="line.161"></a>
+<span class="sourceLineNo">162</span>   *         by a {@link CompletableFuture}.<a name="line.162"></a>
+<span class="sourceLineNo">163</span>   */<a name="line.163"></a>
+<span class="sourceLineNo">164</span>  CompletableFuture&lt;HTableDescriptor[]&gt; deleteTables(Pattern pattern);<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>   * Truncate a table.<a name="line.167"></a>
+<span class="sourceLineNo">168</span>   * @param tableName name of table to truncate<a name="line.168"></a>
+<span class="sourceLineNo">169</span>   * @param preserveSplits True if the splits should be preserved<a name="line.169"></a>
+<span class="sourceLineNo">170</span>   */<a name="line.170"></a>
+<span class="sourceLineNo">171</span>  CompletableFuture&lt;Void&gt; truncateTable(final TableName tableName, final boolean preserveSplits);<a name="line.171"></a>
+<span class="sourceLineNo">172</span><a name="line.172"></a>
+<span class="sourceLineNo">173</span>  /**<a name="line.173"></a>
+<span class="sourceLineNo">174</span>   * Enable a table. The table has to be in disabled state for it to be enabled.<a name="line.174"></a>
+<span class="sourceLineNo">175</span>   * @param tableName name of the table<a name="line.175"></a>
+<span class="sourceLineNo">176</span>   */<a name="line.176"></a>
+<span class="sourceLineNo">177</span>  CompletableFuture&lt;Void&gt; enableTable(final TableName tableName);<a name="line.177"></a>
+<span class="sourceLineNo">178</span><a name="line.178"></a>
+<span class="sourceLineNo">179</span>  /**<a name="line.179"></a>
+<span class="sourceLineNo">180</span>   * Enable tables matching the passed in pattern. Warning: Use this method carefully, there is no<a name="line.180"></a>
+<span class="sourceLineNo">181</span>   * prompting and the effect is immediate. Consider using {@link #listTables(Pattern, boolean)} and<a name="line.181"></a>
+<span class="sourceLineNo">182</span>   * {@link #enableTable(TableName)}<a name="line.182"></a>
+<span class="sourceLineNo">183</span>   * @param regex The regular expression to match table names against<a name="line.183"></a>
+<span class="sourceLineNo">184</span>   * @return Table descriptors for tables that couldn't be enabled. The return value will be wrapped<a name="line.184"></a>
+<span class="sourceLineNo">185</span>   *         by a {@link CompletableFuture}.<a name="line.185"></a>
+<span class="sourceLineNo">186</span>   */<a name="line.186"></a>
+<span class="sourceLineNo">187</span>  CompletableFuture&lt;HTableDescriptor[]&gt; enableTables(String regex);<a name="line.187"></a>
+<span class="sourceLineNo">188</span><a name="line.188"></a>
+<span class="sourceLineNo">189</span>  /**<a name="line.189"></a>
+<span class="sourceLineNo">190</span>   * Enable tables matching the passed in pattern. Warning: Use this method carefully, there is no<a name="line.190"></a>
+<span class="sourceLineNo">191</span>   * prompting and the effect is immediate. Consider using {@link #listTables(Pattern, boolean)} and<a name="line.191"></a>
+<span class="sourceLineNo">192</span>   * {@link #enableTable(TableName)}<a name="line.192"></a>
+<span class="sourceLineNo">193</span>   * @param pattern The pattern to match table names against<a name="line.193"></a>
+<span class="sourceLineNo">194</span>   * @return Table descriptors for tables that couldn't be enabled. The return value will be wrapped<a name="line.194"></a>
+<span class="sourceLineNo">195</span>   *         by a {@link CompletableFuture}.<a name="line.195"></a>
+<span class="sourceLineNo">196</span>   */<a name="line.196"></a>
+<span class="sourceLineNo">197</span>  CompletableFuture&lt;HTableDescriptor[]&gt; enableTables(Pattern pattern);<a name="line.197"></a>
+<span class="sourceLineNo">198</span><a name="line.198"></a>
+<span class="sourceLineNo">199</span>  /**<a name="line.199"></a>
+<span class="sourceLineNo">200</span>   * Disable a table. The table has to be in enabled state for it to be disabled.<a name="line.200"></a>
+<span class="sourceLineNo">201</span>   * @param tableName<a name="line.201"></a>
+<span class="sourceLineNo">202</span>   */<a name="line.202"></a>
+<span class="sourceLineNo">203</span>  CompletableFuture&lt;Void&gt; disableTable(final TableName tableName);<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>   * Disable tables matching the passed in pattern. Warning: Use this method carefully, there is no<a name="line.206"></a>
+<span class="sourceLineNo">207</span>   * prompting and the effect is immediate. Consider using {@link #listTables(Pattern, boolean)} and<a name="line.207"></a>
+<span class="sourceLineNo">208</span>   * {@link #disableTable(TableName)}<a name="line.208"></a>
+<span class="sourceLineNo">209</span>   * @param regex The regular expression to match table names against<a name="line.209"></a>
+<span class="sourceLineNo">210</span>   * @return Table descriptors for tables that couldn't be disabled. The return value will be wrapped by a<a name="line.210"></a>
+<span class="sourceLineNo">211</span>   *         {@link CompletableFuture}.<a name="line.211"></a>
+<span class="sourceLineNo">212</span>   */<a name="line.212"></a>
+<span class="sourceLineNo">213</span>  CompletableFuture&lt;HTableDescriptor[]&gt; disableTables(String regex);<a name="line.213"></a>
+<span class="sourceLineNo">214</span><a name="line.214"></a>
+<span class="sourceLineNo">215</span>  /**<a name="line.215"></a>
+<span class="sourceLineNo">216</span>   * Disable tables matching the passed in pattern. Warning: Use this method carefully, there is no<a name="line.216"></a>
+<span class="sourceLineNo">217</span>   * prompting and the effect is immediate. Consider using {@link #listTables(Pattern, boolean)} and<a name="line.217"></a>
+<span class="sourceLineNo">218</span>   * {@link #disableTable(TableName)}<a name="line.218"></a>
+<span class="sourceLineNo">219</span>   * @param pattern The pattern to match table names against<a name="line.219"></a>
+<span class="sourceLineNo">220</span>   * @return Table descriptors for tables that couldn't be disabled. The return value will be wrapped by a<a name="line.220"></a>
+<span class="sourceLineNo">221</span>   *         {@link CompletableFuture}.<a name="line.221"></a>
+<span class="sourceLineNo">222</span>   */<a name="line.222"></a>
+<span class="sourceLineNo">223</span>  CompletableFuture&lt;HTableDescriptor[]&gt; disableTables(Pattern pattern);<a name="line.223"></a>
+<span class="sourceLineNo">224</span><a name="line.224"></a>
+<span class="sourceLineNo">225</span>  /**<a name="line.225"></a>
+<span class="sourceLineNo">226</span>   * @param tableName name of table to check<a name="line.226"></a>
+<span class="sourceLineNo">227</span>   * @return true if table is off-line. The return value will be wrapped by a<a name="line.227"></a>
+<span class="sourceLineNo">228</span>   *         {@link CompletableFuture}.<a name="line.228"></a>
+<span class="sourceLineNo">229</span>   */<a name="line.229"></a>
+<span class="sourceLineNo">230</span>  CompletableFuture&lt;Boolean&gt; isTableDisabled(TableName tableName);<a name="line.230"></a>
+<span class="sourceLineNo">231</span><a name="line.231"></a>
+<span class="sourceLineNo">232</span>  /**<a name="line.232"></a>
+<span class="sourceLineNo">233</span>   * @param tableName name of table to check<a name="line.233"></a>
+<span class="sourceLineNo">234</span>   * @return true if all regions of the table are available. The return value will be wrapped by a<a name="line.234"></a>
+<span class="sourceLineNo">235</span>   *         {@link CompletableFuture}.<a name="line.235"></a>
+<span class="sourceLineNo">236</span>   */<a name="line.236"></a>
+<span class="sourceLineNo">237</span>  CompletableFuture&lt;Boolean&gt; isTableAvailable(TableName tableName);<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>   * Use this api to check if the table has been created with the specified number of splitkeys<a name="line.240"></a>
+<span class="sourceLineNo">241</span>   * which was used while creating the given table. Note : If this api is used after a table's<a name="line.241"></a>
+<span class="sourceLineNo">242</span>   * region gets splitted, the api may return false. The return value will be wrapped by a<a name="line.242"></a>
+<span class="sourceLineNo">243</span>   * {@link CompletableFuture}.<a name="line.243"></a>
+<span class="sourceLineNo">244</span>   * @param tableName name of table to check<a name="line.244"></a>
+<span class="sourceLineNo">245</span>   * @param splitKeys keys to check if the table has been created with all split keys<a name="line.245"></a>
+<span class="sourceLineNo">246</span>   */<a name="line.246"></a>
+<span class="sourceLineNo">247</span>  CompletableFuture&lt;Boolean&gt; isTableAvailable(TableName tableName, byte[][] splitKeys);<a name="line.247"></a>
+<span class="sourceLineNo">248</span><a name="line.248"></a>
+<span class="sourceLineNo">249</span>  /**<a name="line.249"></a>
+<span class="sourceLineNo">250</span>   * Get the status of alter command - indicates how many regions have received the updated schema<a name="line.250"></a>
+<span class="sourceLineNo">251</span>   * Asynchronous operation.<a name="line.251"></a>
+<span class="sourceLineNo">252</span>   * @param tableName TableName instance<a name="line.252"></a>
+<span class="sourceLineNo">253</span>   * @return Pair indicating the number of regions updated Pair.getFirst() is the regions that are<a name="line.253"></a>
+<span class="sourceLineNo">254</span>   *         yet to be updated Pair.getSecond() is the total number of regions of the table. The<a name="line.254"></a>
+<span class="sourceLineNo">255</span>   *         return value will be wrapped by a {@link CompletableFuture}.<a name="line.255"></a>
+<span class="sourceLineNo">256</span>   */<a name="line.256"></a>
+<span class="sourceLineNo">257</span>  CompletableFuture&lt;Pair&lt;Integer, Integer&gt;&gt; getAlterStatus(final TableName tableName);<a name="line.257"></a>
+<span class="sourceLineNo">258</span><a name="line.258"></a>
+<span class="sourceLineNo">259</span>  /**<a name="line.259"></a>
+<span class="sourceLineNo">260</span>   * Add a column family to an existing table.<a name="line.260"></a>
+<span class="sourceLineNo">261</span>   * @param tableName name of the table to add column family to<a name="line.261"></a>
+<span class="sourceLineNo">262</span>   * @param columnFamily column family descriptor of column family to be added<a name="line.262"></a>
+<span class="sourceLineNo">263</span>   */<a name="line.263"></a>
+<span class="sourceLineNo">264</span>  CompletableFuture&lt;Void&gt; addColumnFamily(final TableName tableName,<a name="line.264"></a>
+<span class="sourceLineNo">265</span>      final HColumnDescriptor columnFamily);<a name="line.265"></a>
+<span class="sourceLineNo">266</span><a name="line.266"></a>
+<span class="sourceLineNo">267</span>  /**<a name="line.267"></a>
+<span class="sourceLineNo">268</span>   * Delete a column family from a table.<a name="line.268"></a>
+<span class="sourceLineNo">269</span>   * @param tableName name of table<a name="line.269"></a>
+<span class="sourceLineNo">270</span>   * @param columnFamily name of column family to be deleted<a name="line.270"></a>
+<span class="sourceLineNo">271</span>   */<a name="line.271"></a>
+<span class="sourceLineNo">272</span>  CompletableFuture&lt;Void&gt; deleteColumnFamily(final TableName tableName, final byte[] columnFamily);<a name="line.272"></a>
+<span class="sourceLineNo">273</span><a name="line.273"></a>
+<span class="sourceLineNo">274</span>  /**<a name="line.274"></a>
+<span class="sourceLineNo">275</span>   * Modify an existing column family on a table.<a name="line.275"></a>
+<span class="sourceLineNo">276</span>   * @param tableName name of table<a name="line.276"></a>
+<span class="sourceLineNo">277</span>   * @param columnFamily new column family descriptor to use<a name="line.277"></a>
+<span class="sourceLineNo">278</span>   */<a name="line.278"></a>
+<span class="sourceLineNo">279</span>  CompletableFuture&lt;Void&gt; modifyColumnFamily(final TableName tableName,<a name="line.279"></a>
+<span class="sourceLineNo">280</span>      final HColumnDescriptor columnFamily);<a name="line.280"></a>
+<span class="sourceLineNo">281</span><a name="line.281"></a>
+<span class="sourceLineNo">282</span>  /**<a name="line.282"></a>
+<span class="sourceLineNo">283</span>   * Create a new namespace.<a name="line.283"></a>
+<span class="sourceLineNo">284</span>   * @param descriptor descriptor which describes the new namespace<a name="line.284"></a>
+<span class="sourceLineNo">285</span>   */<a name="line.285"></a>
+<span class="sourceLineNo">286</span>  CompletableFuture&lt;Void&gt; createNamespace(final NamespaceDescriptor descriptor);<a name="line.286"></a>
+<span class="sourceLineNo">287</span><a name="line.287"></a>
+<span class="sourceLineNo">288</span>  /**<a name="line.288"></a>
+<span class="sourceLineNo">289</span>   * Modify an existing namespace.<a name="line.289"></a>
+<span class="sourceLineNo">290</span>   * @param descriptor descriptor which describes the new namespace<a name="line.290"></a>
+<span class="sourceLineNo">291</span>   */<a name="line.291"></a>
+<span class="sourceLineNo">292</span>  CompletableFuture&lt;Void&gt; modifyNamespace(final NamespaceDescriptor descriptor);<a name="line.292"></a>
+<span class="sourceLineNo">293</span><a name="line.293"></a>
+<span class="sourceLineNo">294</span>  /**<a name="line.294"></a>
+<span class="sourceLineNo">295</span>   * Delete an existing namespace. Only empty namespaces (no tables) can be removed.<a name="line.295"></a>
+<span class="sourceLineNo">296</span>   * @param name namespace name<a name="line.296"></a>
+<span class="sourceLineNo">297</span>   */<a name="line.297"></a>
+<span class="sourceLineNo">298</span>  CompletableFuture&lt;Void&gt; deleteNamespace(final String name);<a name="line.298"></a>
+<span class="sourceLineNo">299</span><a name="line.299"></a>
+<span class="sourceLineNo">300</span>  /**<a name="line.300"></a>
+<span class="sourceLineNo">301</span>   * Get a namespace descriptor by name<a name="line.301"></a>
+<span class="sourceLineNo">302</span>   * @param name name of namespace descriptor<a name="line.302"></a>
+<span class="sourceLineNo">303</span>   * @return A descriptor wrapped by a {@link CompletableFuture}.<a name="line.303"></a>
+<span class="sourceLineNo">304</span>   */<a name="line.304"></a>
+<span class="sourceLineNo">305</span>  CompletableFuture&lt;NamespaceDescriptor&gt; getNamespaceDescriptor(final String name);<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span>  /**<a name="line.307"></a>
+<span class="sourceLineNo">308</span>   * List available namespace descriptors<a name="line.308"></a>
+<span class="sourceLineNo">309</span>   * @return List of descriptors wrapped by a {@link CompletableFuture}.<a name="line.309"></a>
+<span class="sourceLineNo">310</span>   */<a name="line.310"></a>
+<span class="sourceLineNo">311</span>  CompletableFuture&lt;NamespaceDescriptor[]&gt; listNamespaceDescriptors();<a name="line.311"></a>
+<span class="sourceLineNo">312</span><a name="line.312"></a>
+<span class="sourceLineNo">313</span>  /**<a name="line.313"></a>
+<span class="sourceLineNo">314</span>   * @param tableName name of table to check<a name="line.314"></a>
+<span class="sourceLineNo">315</span>   * @return true if table is on-line. The return value will be wrapped by a<a name="line.315"></a>
+<span class="sourceLineNo">316</span>   *         {@link CompletableFuture}.<a name="line.316"></a>
+<span class="sourceLineNo">317</span>   */<a name="line.317"></a>
+<span class="sourceLineNo">318</span>  CompletableFuture&lt;Boolean&gt; isTableEnabled(TableName tableName);<a name="line.318"></a>
+<span class="sourceLineNo">319</span><a name="line.319"></a>
+<span class="sourceLineNo">320</span>  /**<a name="line.320"></a>
+<span class="sourceLineNo">321</span>   * Turn the load balancer on or off.<a name="line.321"></a>
+<span class="sourceLineNo">322</span>   * @param on<a name="line.322"></a>
+<span class="sourceLineNo">323</span>   * @return Previous balancer value wrapped by a {@link CompletableFuture}.<a name="line.323"></a>
+<span class="sourceLineNo">324</span>   */<a name="line.324"></a>
+<span class="sourceLineNo">325</span>  CompletableFuture&lt;Boolean&gt; setBalancerRunning(final boolean on);<a name="line.325"></a>
+<span class="sourceLineNo">326</span><a name="line.326"></a>
+<span class="sourceLineNo">327</span>  /**<a name="line.327"></a>
+<span class="sourceLineNo">328</span>   * Invoke the balancer. Will run the balancer and if regions to move, it will go ahead and do the<a name="line.328"></a>
+<span class="sourceLineNo">329</span>   * reassignments. Can NOT run for various reasons. Check logs.<a name="line.329"></a>
+<span class="sourceLineNo">330</span>   * @return True if balancer ran, false otherwise. The return value will be wrapped by a<a name="line.330"></a>
+<span class="sourceLineNo">331</span>   *         {@link CompletableFuture}.<a name="line.331"></a>
+<span class="sourceLineNo">332</span>   */<a name="line.332"></a>
+<span class="sourceLineNo">333</span>  CompletableFuture&lt;Boolean&gt; balancer();<a name="line.333"></a>
+<span class="sourceLineNo">334</span><a name="line.334"></a>
+<span class="sourceLineNo">335</span>  /**<a name="line.335"></a>
+<span class="sourceLineNo">336</span>   * Invoke the balancer. Will run the balancer and if regions to move, it will go ahead and do the<a name="line.336"></a>
+<span class="sourceLineNo">337</span>   * reassignments. If there is region in transition, force parameter of true would still run<a name="line.337"></a>
+<span class="sourceLineNo">338</span>   * balancer. Can *not* run for other reasons. Check logs.<a name="line.338"></a>
+<span class="sourceLineNo">339</span>   * @param force whether we should force balance even if there is region in transition.<a name="line.339"></a>
+<span class="sourceLineNo">340</span>   * @return True if balancer ran, false otherwise. The return value will be wrapped by a<a name="line.340"></a>
+<span class="sourceLineNo">341</span>   *         {@link CompletableFuture}.<a name="line.341"></a>
+<span class="sourceLineNo">342</span>   */<a name="line.342"></a>
+<span class="sourceLineNo">343</span>  CompletableFuture&lt;Boolean&gt; balancer(boolean force);<a name="line.343"></a>
+<span class="sourceLineNo">344</span><a name="line.344"></a>
+<span class="sourceLineNo">345</span>  /**<a name="line.345"></a>
+<span class="sourceLineNo">346</span>   * Query the current state of the balancer.<a name="line.346"></a>
+<span class="sourceLineNo">347</span>   * @return true if the balancer is enabled, false otherwise.<a name="line.347"></a>
+<span class="sourceLineNo">348</span>   *         The return value will be wrapped by a {@link CompletableFuture}.<a name="line.348"></a>
+<span class="sourceLineNo">349</span>   */<a name="line.349"></a>
+<span class="sourceLineNo">350</span>  CompletableFuture&lt;Boolean&gt; isBalancerEnabled();<a name="line.350"></a>
+<span class="sourceLineNo">351</span><a name="line.351"></a>
+<span class="sourceLineNo">352</span>  /**<a name="line.352"></a>
+<span class="sourceLineNo">353</span>   * Close a region. For expert-admins.  Runs close on the regionserver.  The master will not be<a name="line.353"></a>
+<span class="sourceLineNo">354</span>   * informed of the close.<a name="line.354"></a>
+<span class="sourceLineNo">355</span>   *<a name="line.355"></a>
+<span class="sourceLineNo">356</span>   * @param regionname region name to close<a name="line.356"></a>
+<span class="sourceLineNo">357</span>   * @param serverName If supplied, we'll use this location rather than the one currently in<a name="line.357"></a>
+<span class="sourceLineNo">358</span>   * &lt;code&gt;hbase:meta&lt;/code&gt;<a name="line.358"></a>
+<span class="sourceLineNo">359</span>   */<a name="line.359"></a>
+<span class="sourceLineNo">360</span>  CompletableFuture&lt;Void&gt; closeRegion(String regionname, String serverName);<a name="line.360"></a>
+<span class="sourceLineNo">361</span><a name="line.361"></a>
+<span class="sourceLineNo">362</span>  /**<a name="line.362"></a>
+<span class="sourceLineNo">363</span>   * Close a region.  For expert-admins  Runs close on the regionserver.  The master will not be<a name="line.363"></a>
+<span class="sourceLineNo">364</span>   * informed of the close.<a name="line.364"></a>
+<span class="sourceLineNo">365</span>   *<a name="line.365"></a>
+<span class="sourceLineNo">366</span>   * @param regionname region name to close<a name="line.366"></a>
+<span class="sourceLineNo">367</span>   * @param serverName The servername of the regionserver.  If passed null we will use servername<a name="line.367"></a>
+<span class="sourceLineNo">368</span>   * found in the hbase:meta table. A server name is made of host, port and startcode.  Here is an<a name="line.368"></a>
+<span class="sourceLineNo">369</span>   * example: &lt;code&gt; host187.example.com,60020,1289493121758&lt;/code&gt;<a name="line.369"></a>
+<span class="sourceLineNo">370</span>   */<a name="line.370"></a>
+<span class="sourceLineNo">371</span>  CompletableFuture&lt;Void&gt; closeRegion(byte[] regionname, String serverName);<a name="line.371"></a>
+<span class="sourceLineNo">372</span><a name="line.372"></a>
+<span class="sourceLineNo">373</span>  /**<a name="line.373"></a>
+<span class="sourceLineNo">374</span>   * For expert-admins. Runs close on the regionserver. Closes a region based on the encoded region<a name="line.374"></a>
+<span class="sourceLineNo">375</span>   * name. The region server name is mandatory. If the servername is provided then based on the<a name="line.375"></a>
+<span class="sourceLineNo">376</span>   * online regions in the specified regionserver the specified region will be closed. The master<a name="line.376"></a>
+<span class="sourceLineNo">377</span>   * will not be informed of the close. Note that the regionname is the encoded regionname.<a name="line.377"></a>
+<span class="sourceLineNo">378</span>   *<a name="line.378"></a>
+<span class="sourceLineNo">379</span>   * @param encodedRegionName The encoded region name; i.e. the hash that makes up the region name<a name="line.379"></a>
+<span class="sourceLineNo">380</span>   * suffix: e.g. if regionname is<a name="line.380"></a>
+<span class="sourceLineNo">381</span>   * &lt;code&gt;TestTable,0094429456,1289497600452.527db22f95c8a9e0116f0cc13c680396.&lt;/code&gt;,<a name="line.381"></a>
+<span class="sourceLineNo">382</span>   * then the encoded region name is: &lt;code&gt;527db22f95c8a9e0116f0cc13c680396&lt;/code&gt;.<a name="line.382"></a>
+<span class="sourceLineNo">383</span>   * @param serverName The servername of the regionserver. A server name is made of host, port and<a name="line.383"></a>
+<span class="sourceLineNo">384</span>   * startcode. This is mandatory. Here is an example:<a name="line.384"></a>
+<span class="sourceLineNo">385</span>   * &lt;code&gt; host187.example.com,60020,1289493121758&lt;/code&gt;<a name="line.385"></a>
+<span class="sourceLineNo">386</span>   * @return true if the region was closed, false if not. The return value will be wrapped by a<a name="line.386"></a>
+<span class="sourceLineNo">387</span>   * {@link CompletableFuture}.<a name="line.387"></a>
+<span class="sourceLineNo">388</span>   */<a name="line.388"></a>
+<span class="sourceLineNo">389</span>  CompletableFuture&lt;Boolean&gt; closeRegionWithEncodedRegionName(String encodedRegionName, String serverName);<a name="line.389"></a>
+<span class="sourceLineNo">390</span><a name="line.390"></a>
+<span class="sourceLineNo">391</span>  /**<a name="line.391"></a>
+<span class="sourceLineNo">392</span>   * Close a region.  For expert-admins  Runs close on the regionserver.  The master will not be<a name="line.392"></a>
+<span class="sourceLineNo">393</span>   * informed of the close.<a name="line.393"></a>
+<span class="sourceLineNo">394</span>   *<a name="line.394"></a>
+<span class="sourceLineNo">395</span>   * @param sn<a name="line.395"></a>
+<span class="sourceLineNo">396</span>   * @param hri<a name="line.396"></a>
+<span class="sourceLineNo">397</span>   */<a name="line.397"></a>
+<span class="sourceLineNo">398</span>  CompletableFuture&lt;Void&gt; closeRegion(ServerName sn, HRegionInfo hri);<a name="line.398"></a>
+<span class="sourceLineNo">399</span><a name="line.399"></a>
+<span class="sourceLineNo">400</span>  /**<a name="line.400"></a>
+<span class="sourceLineNo">401</span>   * Merge two regions.<a name="line.401"></a>
+<span class="sourceLineNo">402</span>   * @param nameOfRegionA encoded or full name of region a<a name="line.402"></a>
+<span class="sourceLineNo">403</span>   * @param nameOfRegionB encoded or full name of region b<a name="line.403"></a>
+<span class="sourceLineNo">404</span>   * @param forcible true if do a compulsory merge, otherwise we will only merge two adjacent<a name="line.404"></a>
+<span class="sourceLineNo">405</span>   *          regions<a name="line.405"></a>
+<span class="sourceLineNo">406</span>   */<a name="line.406"></a>
+<span class="sourceLineNo">407</span>  CompletableFuture&lt;Void&gt; mergeRegions(final byte[] nameOfRegionA, final byte[] nameOfRegionB,<a name="line.407"></a>
+<span class="sourceLineNo">408</span>      final boolean forcible);<a name="line.408"></a>
+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span>  /**<a name="line.410"></a>
+<span class="sourceLineNo">411</span>   * Split a table. The method will execute split action for each region in table.<a name="line.411"></a>
+<span class="sourceLineNo">412</span>   * @param tableName table to split<a name="line.412"></a>
+<span class="sourceLineNo">413</span>   */<a name="line.413"></a>
+<span class="sourceLineNo">414</span>  CompletableFuture&lt;Void&gt; split(final TableName tableName);<a name="line.414"></a>
+<span class="sourceLineNo">415</span><a name="line.415"></a>
+<span class="sourceLineNo">416</span>  /**<a name="line.416"></a>
+<span class="sourceLineNo">417</span>   * Split an individual region.<a name="line.417"></a>
+<span class="sourceLineNo">418</span>   * @param regionName region to split<a name="line.418"></a>
+<span class="sourceLineNo">419</span>   */<a name="line.419"></a>
+<span class="sourceLineNo">420</span>  CompletableFuture&lt;Void&gt; splitRegion(final byte[] regionName);<a name="line.420"></a>
+<span class="sourceLineNo">421</span><a name="line.421"><

<TRUNCATED>

Mime
View raw message