[48/51] [partial] hbase-site git commit: Published site at 2a2258656b2fcd92b967131b6c1f037363553bc4.

[git-site-role]

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e0fb1fde/apidocs/src-html/org/apache/hadoop/hbase/util/RegionMover.html
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diff --git a/apidocs/src-html/org/apache/hadoop/hbase/util/RegionMover.html 
b/apidocs/src-html/org/apache/hadoop/hbase/util/RegionMover.html
index e50230e..701d135 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/util/RegionMover.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/util/RegionMover.html
@@ -49,967 +49,968 @@
 <span class="sourceLineNo">041</span>import java.util.concurrent.Future;<a 
name="line.41"></a>
 <span class="sourceLineNo">042</span>import java.util.concurrent.TimeUnit;<a 
name="line.42"></a>
 <span class="sourceLineNo">043</span>import 
java.util.concurrent.TimeoutException;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import 
org.apache.commons.cli.CommandLine;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import 
org.apache.hadoop.conf.Configuration;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import 
org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import 
org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import 
org.apache.hadoop.hbase.HConstants;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import 
org.apache.hadoop.hbase.ServerName;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import 
org.apache.hadoop.hbase.TableName;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import 
org.apache.hadoop.hbase.client.Admin;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import 
org.apache.hadoop.hbase.client.Connection;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import 
org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import 
org.apache.hadoop.hbase.client.Get;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import 
org.apache.hadoop.hbase.client.RegionInfo;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import 
org.apache.hadoop.hbase.client.Result;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import 
org.apache.hadoop.hbase.client.ResultScanner;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import 
org.apache.hadoop.hbase.client.Scan;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import 
org.apache.hadoop.hbase.client.Table;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import 
org.apache.hadoop.hbase.filter.FirstKeyOnlyFilter;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import 
org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import 
org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.slf4j.Logger;<a 
name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.slf4j.LoggerFactory;<a 
name="line.65"></a>
-<span class="sourceLineNo">066</span><a name="line.66"></a>
-<span class="sourceLineNo">067</span>/**<a name="line.67"></a>
-<span class="sourceLineNo">068</span> * Tool for loading/unloading regions 
to/from given regionserver This tool can be run from Command<a 
name="line.68"></a>
-<span class="sourceLineNo">069</span> * line directly as a utility. Supports 
Ack/No Ack mode for loading/unloading operations.Ack mode<a name="line.69"></a>
-<span class="sourceLineNo">070</span> * acknowledges if regions are online 
after movement while noAck mode is best effort mode that<a name="line.70"></a>
-<span class="sourceLineNo">071</span> * improves performance but will still 
move on if region is stuck/not moved. Motivation behind noAck<a 
name="line.71"></a>
-<span class="sourceLineNo">072</span> * mode being RS shutdown where even if a 
Region is stuck, upon shutdown master will move it<a name="line.72"></a>
-<span class="sourceLineNo">073</span> * anyways. This can also be used by 
constructiong an Object using the builder and then calling<a name="line.73"></a>
-<span class="sourceLineNo">074</span> * {@link #load()} or {@link #unload()} 
methods for the desired operations.<a name="line.74"></a>
-<span class="sourceLineNo">075</span> */<a name="line.75"></a>
-<span class="sourceLineNo">076</span>@InterfaceAudience.Public<a 
name="line.76"></a>
-<span class="sourceLineNo">077</span>public class RegionMover extends 
AbstractHBaseTool {<a name="line.77"></a>
-<span class="sourceLineNo">078</span>  public static final String 
MOVE_RETRIES_MAX_KEY = "hbase.move.retries.max";<a name="line.78"></a>
-<span class="sourceLineNo">079</span>  public static final String 
MOVE_WAIT_MAX_KEY = "hbase.move.wait.max";<a name="line.79"></a>
-<span class="sourceLineNo">080</span>  public static final String 
SERVERSTART_WAIT_MAX_KEY = "hbase.serverstart.wait.max";<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  public static final int 
DEFAULT_MOVE_RETRIES_MAX = 5;<a name="line.81"></a>
-<span class="sourceLineNo">082</span>  public static final int 
DEFAULT_MOVE_WAIT_MAX = 60;<a name="line.82"></a>
-<span class="sourceLineNo">083</span>  public static final int 
DEFAULT_SERVERSTART_WAIT_MAX = 180;<a name="line.83"></a>
-<span class="sourceLineNo">084</span>  static final Logger LOG = 
LoggerFactory.getLogger(RegionMover.class);<a name="line.84"></a>
-<span class="sourceLineNo">085</span>  private RegionMoverBuilder rmbuilder;<a 
name="line.85"></a>
-<span class="sourceLineNo">086</span>  private boolean ack = true;<a 
name="line.86"></a>
-<span class="sourceLineNo">087</span>  private int maxthreads = 1;<a 
name="line.87"></a>
-<span class="sourceLineNo">088</span>  private int timeout;<a 
name="line.88"></a>
-<span class="sourceLineNo">089</span>  private String loadUnload;<a 
name="line.89"></a>
-<span class="sourceLineNo">090</span>  private String hostname;<a 
name="line.90"></a>
-<span class="sourceLineNo">091</span>  private String filename;<a 
name="line.91"></a>
-<span class="sourceLineNo">092</span>  private String excludeFile;<a 
name="line.92"></a>
-<span class="sourceLineNo">093</span>  private int port;<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span>  private RegionMover(RegionMoverBuilder 
builder) {<a name="line.95"></a>
-<span class="sourceLineNo">096</span>    this.hostname = builder.hostname;<a 
name="line.96"></a>
-<span class="sourceLineNo">097</span>    this.filename = builder.filename;<a 
name="line.97"></a>
-<span class="sourceLineNo">098</span>    this.excludeFile = 
builder.excludeFile;<a name="line.98"></a>
-<span class="sourceLineNo">099</span>    this.maxthreads = 
builder.maxthreads;<a name="line.99"></a>
-<span class="sourceLineNo">100</span>    this.ack = builder.ack;<a 
name="line.100"></a>
-<span class="sourceLineNo">101</span>    this.port = builder.port;<a 
name="line.101"></a>
-<span class="sourceLineNo">102</span>    this.timeout = builder.timeout;<a 
name="line.102"></a>
-<span class="sourceLineNo">103</span>  }<a name="line.103"></a>
-<span class="sourceLineNo">104</span><a name="line.104"></a>
-<span class="sourceLineNo">105</span>  private RegionMover() {<a 
name="line.105"></a>
-<span class="sourceLineNo">106</span>  }<a name="line.106"></a>
-<span class="sourceLineNo">107</span><a name="line.107"></a>
-<span class="sourceLineNo">108</span>  /**<a name="line.108"></a>
-<span class="sourceLineNo">109</span>   * Builder for Region mover. Use the 
{@link #build()} method to create RegionMover object. Has<a name="line.109"></a>
-<span class="sourceLineNo">110</span>   * {@link #filename(String)}, {@link 
#excludeFile(String)}, {@link #maxthreads(int)},<a name="line.110"></a>
-<span class="sourceLineNo">111</span>   * {@link #ack(boolean)}, {@link 
#timeout(int)} methods to set the corresponding options<a name="line.111"></a>
-<span class="sourceLineNo">112</span>   */<a name="line.112"></a>
-<span class="sourceLineNo">113</span>  public static class RegionMoverBuilder 
{<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    private boolean ack = true;<a 
name="line.114"></a>
-<span class="sourceLineNo">115</span>    private int maxthreads = 1;<a 
name="line.115"></a>
-<span class="sourceLineNo">116</span>    private int timeout = 
Integer.MAX_VALUE;<a name="line.116"></a>
-<span class="sourceLineNo">117</span>    private String hostname;<a 
name="line.117"></a>
-<span class="sourceLineNo">118</span>    private String filename;<a 
name="line.118"></a>
-<span class="sourceLineNo">119</span>    private String excludeFile = null;<a 
name="line.119"></a>
-<span class="sourceLineNo">120</span>    String defaultDir = 
System.getProperty("java.io.tmpdir");<a name="line.120"></a>
-<span class="sourceLineNo">121</span><a name="line.121"></a>
-<span class="sourceLineNo">122</span>    private int port = 
HConstants.DEFAULT_REGIONSERVER_PORT;<a name="line.122"></a>
-<span class="sourceLineNo">123</span><a name="line.123"></a>
-<span class="sourceLineNo">124</span>    /**<a name="line.124"></a>
-<span class="sourceLineNo">125</span>     * @param hostname Hostname to unload 
regions from or load regions to. Can be either hostname<a name="line.125"></a>
-<span class="sourceLineNo">126</span>     *     or hostname:port.<a 
name="line.126"></a>
-<span class="sourceLineNo">127</span>     */<a name="line.127"></a>
-<span class="sourceLineNo">128</span>    public RegionMoverBuilder(String 
hostname) {<a name="line.128"></a>
-<span class="sourceLineNo">129</span>      String[] splitHostname = 
hostname.toLowerCase().split(":");<a name="line.129"></a>
-<span class="sourceLineNo">130</span>      this.hostname = splitHostname[0];<a 
name="line.130"></a>
-<span class="sourceLineNo">131</span>      if (splitHostname.length == 2) {<a 
name="line.131"></a>
-<span class="sourceLineNo">132</span>        this.port = 
Integer.parseInt(splitHostname[1]);<a name="line.132"></a>
-<span class="sourceLineNo">133</span>      }<a name="line.133"></a>
-<span class="sourceLineNo">134</span>      
setDefaultfilename(this.hostname);<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    }<a name="line.135"></a>
-<span class="sourceLineNo">136</span><a name="line.136"></a>
-<span class="sourceLineNo">137</span>    private void 
setDefaultfilename(String hostname) {<a name="line.137"></a>
-<span class="sourceLineNo">138</span>      this.filename =<a 
name="line.138"></a>
-<span class="sourceLineNo">139</span>          defaultDir + File.separator + 
System.getProperty("user.name") + this.hostname + ":"<a name="line.139"></a>
-<span class="sourceLineNo">140</span>              + 
Integer.toString(this.port);<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    }<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span>    /**<a name="line.143"></a>
-<span class="sourceLineNo">144</span>     * Path of file where regions will be 
written to during unloading/read from during loading<a name="line.144"></a>
-<span class="sourceLineNo">145</span>     * @param filename<a 
name="line.145"></a>
-<span class="sourceLineNo">146</span>     * @return RegionMoverBuilder 
object<a name="line.146"></a>
-<span class="sourceLineNo">147</span>     */<a name="line.147"></a>
-<span class="sourceLineNo">148</span>    public RegionMoverBuilder 
filename(String filename) {<a name="line.148"></a>
-<span class="sourceLineNo">149</span>      this.filename = filename;<a 
name="line.149"></a>
-<span class="sourceLineNo">150</span>      return this;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>    }<a name="line.151"></a>
-<span class="sourceLineNo">152</span><a name="line.152"></a>
-<span class="sourceLineNo">153</span>    /**<a name="line.153"></a>
-<span class="sourceLineNo">154</span>     * Set the max number of threads that 
will be used to move regions<a name="line.154"></a>
-<span class="sourceLineNo">155</span>     */<a name="line.155"></a>
-<span class="sourceLineNo">156</span>    public RegionMoverBuilder 
maxthreads(int threads) {<a name="line.156"></a>
-<span class="sourceLineNo">157</span>      this.maxthreads = threads;<a 
name="line.157"></a>
-<span class="sourceLineNo">158</span>      return this;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>    }<a name="line.159"></a>
-<span class="sourceLineNo">160</span><a name="line.160"></a>
-<span class="sourceLineNo">161</span>    /**<a name="line.161"></a>
-<span class="sourceLineNo">162</span>     * Path of file containing hostnames 
to be excluded during region movement. Exclude file should<a 
name="line.162"></a>
-<span class="sourceLineNo">163</span>     * have 'host:port' per line. Port is 
mandatory here as we can have many RS running on a single<a name="line.163"></a>
-<span class="sourceLineNo">164</span>     * host.<a name="line.164"></a>
-<span class="sourceLineNo">165</span>     */<a name="line.165"></a>
-<span class="sourceLineNo">166</span>    public RegionMoverBuilder 
excludeFile(String excludefile) {<a name="line.166"></a>
-<span class="sourceLineNo">167</span>      this.excludeFile = excludefile;<a 
name="line.167"></a>
-<span class="sourceLineNo">168</span>      return this;<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>    /**<a name="line.171"></a>
-<span class="sourceLineNo">172</span>     * Set ack/noAck mode.<a 
name="line.172"></a>
-<span class="sourceLineNo">173</span>     * &lt;p&gt;<a name="line.173"></a>
-<span class="sourceLineNo">174</span>     * In ack mode regions are 
acknowledged before and after moving and the move is retried<a 
name="line.174"></a>
-<span class="sourceLineNo">175</span>     * hbase.move.retries.max times, if 
unsuccessful we quit with exit code 1.No Ack mode is a best<a 
name="line.175"></a>
-<span class="sourceLineNo">176</span>     * effort mode,each region movement 
is tried once.This can be used during graceful shutdown as<a 
name="line.176"></a>
-<span class="sourceLineNo">177</span>     * even if we have a stuck 
region,upon shutdown it'll be reassigned anyway.<a name="line.177"></a>
-<span class="sourceLineNo">178</span>     * &lt;p&gt;<a name="line.178"></a>
-<span class="sourceLineNo">179</span>     * @param ack<a name="line.179"></a>
-<span class="sourceLineNo">180</span>     * @return RegionMoverBuilder 
object<a name="line.180"></a>
-<span class="sourceLineNo">181</span>     */<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    public RegionMoverBuilder ack(boolean 
ack) {<a name="line.182"></a>
-<span class="sourceLineNo">183</span>      this.ack = ack;<a 
name="line.183"></a>
-<span class="sourceLineNo">184</span>      return this;<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>    /**<a name="line.187"></a>
-<span class="sourceLineNo">188</span>     * Set the timeout for Load/Unload 
operation in seconds.This is a global timeout,threadpool for<a 
name="line.188"></a>
-<span class="sourceLineNo">189</span>     * movers also have a separate time 
which is hbase.move.wait.max * number of regions to<a name="line.189"></a>
-<span class="sourceLineNo">190</span>     * load/unload<a name="line.190"></a>
-<span class="sourceLineNo">191</span>     * @param timeout in seconds<a 
name="line.191"></a>
-<span class="sourceLineNo">192</span>     * @return RegionMoverBuilder 
object<a name="line.192"></a>
-<span class="sourceLineNo">193</span>     */<a name="line.193"></a>
-<span class="sourceLineNo">194</span>    public RegionMoverBuilder timeout(int 
timeout) {<a name="line.194"></a>
-<span class="sourceLineNo">195</span>      this.timeout = timeout;<a 
name="line.195"></a>
-<span class="sourceLineNo">196</span>      return this;<a name="line.196"></a>
-<span class="sourceLineNo">197</span>    }<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>     * This method builds the appropriate 
RegionMover object which can then be used to load/unload<a name="line.200"></a>
-<span class="sourceLineNo">201</span>     * using load and unload methods<a 
name="line.201"></a>
-<span class="sourceLineNo">202</span>     * @return RegionMover object<a 
name="line.202"></a>
-<span class="sourceLineNo">203</span>     */<a name="line.203"></a>
-<span class="sourceLineNo">204</span>    public RegionMover build() {<a 
name="line.204"></a>
-<span class="sourceLineNo">205</span>      return new RegionMover(this);<a 
name="line.205"></a>
-<span class="sourceLineNo">206</span>    }<a name="line.206"></a>
-<span class="sourceLineNo">207</span>  }<a name="line.207"></a>
-<span class="sourceLineNo">208</span><a name="line.208"></a>
-<span class="sourceLineNo">209</span>  /**<a name="line.209"></a>
-<span class="sourceLineNo">210</span>   * Loads the specified {@link 
#hostname} with regions listed in the {@link #filename} RegionMover<a 
name="line.210"></a>
-<span class="sourceLineNo">211</span>   * Object has to be created using 
{@link #RegionMover(RegionMoverBuilder)}<a name="line.211"></a>
-<span class="sourceLineNo">212</span>   * @return true if loading succeeded, 
false otherwise<a name="line.212"></a>
-<span class="sourceLineNo">213</span>   * @throws ExecutionException<a 
name="line.213"></a>
-<span class="sourceLineNo">214</span>   * @throws InterruptedException if the 
loader thread was interrupted<a name="line.214"></a>
-<span class="sourceLineNo">215</span>   * @throws TimeoutException<a 
name="line.215"></a>
-<span class="sourceLineNo">216</span>   */<a name="line.216"></a>
-<span class="sourceLineNo">217</span>  public boolean load() throws 
ExecutionException, InterruptedException, TimeoutException {<a 
name="line.217"></a>
-<span class="sourceLineNo">218</span>    setConf();<a name="line.218"></a>
-<span class="sourceLineNo">219</span>    ExecutorService loadPool = 
Executors.newFixedThreadPool(1);<a name="line.219"></a>
-<span class="sourceLineNo">220</span>    Future&lt;Boolean&gt; loadTask = 
loadPool.submit(new Load(this));<a name="line.220"></a>
-<span class="sourceLineNo">221</span>    loadPool.shutdown();<a 
name="line.221"></a>
-<span class="sourceLineNo">222</span>    try {<a name="line.222"></a>
-<span class="sourceLineNo">223</span>      if 
(!loadPool.awaitTermination((long) this.timeout, TimeUnit.SECONDS)) {<a 
name="line.223"></a>
-<span class="sourceLineNo">224</span>        LOG.warn("Timed out before 
finishing the loading operation. Timeout:" + this.timeout<a name="line.224"></a>
-<span class="sourceLineNo">225</span>            + "sec");<a 
name="line.225"></a>
-<span class="sourceLineNo">226</span>        loadPool.shutdownNow();<a 
name="line.226"></a>
-<span class="sourceLineNo">227</span>      }<a name="line.227"></a>
-<span class="sourceLineNo">228</span>    } catch (InterruptedException e) {<a 
name="line.228"></a>
-<span class="sourceLineNo">229</span>      loadPool.shutdownNow();<a 
name="line.229"></a>
-<span class="sourceLineNo">230</span>      
Thread.currentThread().interrupt();<a name="line.230"></a>
-<span class="sourceLineNo">231</span>    }<a name="line.231"></a>
-<span class="sourceLineNo">232</span>    try {<a name="line.232"></a>
-<span class="sourceLineNo">233</span>      return loadTask.get(5, 
TimeUnit.SECONDS);<a name="line.233"></a>
-<span class="sourceLineNo">234</span>    } catch (InterruptedException e) {<a 
name="line.234"></a>
-<span class="sourceLineNo">235</span>      LOG.warn("Interrupted while loading 
Regions on " + this.hostname, e);<a name="line.235"></a>
-<span class="sourceLineNo">236</span>      throw e;<a name="line.236"></a>
-<span class="sourceLineNo">237</span>    } catch (ExecutionException e) {<a 
name="line.237"></a>
-<span class="sourceLineNo">238</span>      LOG.error("Error while loading 
regions on RegionServer " + this.hostname, e);<a name="line.238"></a>
-<span class="sourceLineNo">239</span>      throw e;<a name="line.239"></a>
-<span class="sourceLineNo">240</span>    }<a name="line.240"></a>
-<span class="sourceLineNo">241</span>  }<a name="line.241"></a>
-<span class="sourceLineNo">242</span><a name="line.242"></a>
-<span class="sourceLineNo">243</span>  private class Load implements 
Callable&lt;Boolean&gt; {<a name="line.243"></a>
-<span class="sourceLineNo">244</span><a name="line.244"></a>
-<span class="sourceLineNo">245</span>    private RegionMover rm;<a 
name="line.245"></a>
-<span class="sourceLineNo">246</span><a name="line.246"></a>
-<span class="sourceLineNo">247</span>    public Load(RegionMover rm) {<a 
name="line.247"></a>
-<span class="sourceLineNo">248</span>      this.rm = rm;<a name="line.248"></a>
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-<span class="sourceLineNo">250</span><a name="line.250"></a>
-<span class="sourceLineNo">251</span>    @Override<a name="line.251"></a>
-<span class="sourceLineNo">252</span>    public Boolean call() throws 
IOException {<a name="line.252"></a>
-<span class="sourceLineNo">253</span>      Connection conn = 
ConnectionFactory.createConnection(rm.conf);<a name="line.253"></a>
-<span class="sourceLineNo">254</span>      try {<a name="line.254"></a>
-<span class="sourceLineNo">255</span>        List&lt;RegionInfo&gt; 
regionsToMove = readRegionsFromFile(rm.filename);<a name="line.255"></a>
-<span class="sourceLineNo">256</span>        if (regionsToMove.isEmpty()) {<a 
name="line.256"></a>
-<span class="sourceLineNo">257</span>          LOG.info("No regions to 
load.Exiting");<a name="line.257"></a>
-<span class="sourceLineNo">258</span>          return true;<a 
name="line.258"></a>
-<span class="sourceLineNo">259</span>        }<a name="line.259"></a>
-<span class="sourceLineNo">260</span>        Admin admin = conn.getAdmin();<a 
name="line.260"></a>
-<span class="sourceLineNo">261</span>        try {<a name="line.261"></a>
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rm.port, regionsToMove, rm.ack);<a name="line.262"></a>
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admin.move(region.getEncodedNameAsBytes(), Bytes.toBytes(targetServer));<a 
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regions.add(RegionInfo.parseFromOrNull(Bytes.readByteArray(dis)));<a 
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dos.writeInt(movedRegions.size());<a name="line.700"></a>
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-<span class="sourceLineNo">944</span>  protected void addOptions() {<a 
name="line.944"></a>
-<span class="sourceLineNo">945</span>    this.addRequiredOptWithArg("r", 
"regionserverhost", "region server &lt;hostname&gt;|&lt;hostname:port&gt;");<a 
name="line.945"></a>
-<span class="sourceLineNo">946</span>    this.addRequiredOptWithArg("o", 
"operation", "Expected: load/unload");<a name="line.946"></a>
-<span class="sourceLineNo">947</span>    this.addOptWithArg("m", 
"maxthreads",<a name="line.947"></a>
-<span class="sourceLineNo">948</span>      "Define the maximum number of 
threads to use to unload and reload the regions");<a name="line.948"></a>
-<span class="sourceLineNo">949</span>    this.addOptWithArg("x", 
"excludefile",<a name="line.949"></a>
-<span class="sourceLineNo">950</span>      "File with &lt;hostname:por

<TRUNCATED>