http://git-wip-us.apache.org/repos/asf/hbase-site/blob/78d8c5d7/devapidocs/src-html/org/apache/hadoop/hbase/util/AbstractHBaseTool.OptionsOrderComparator.html
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diff --git
a/devapidocs/src-html/org/apache/hadoop/hbase/util/AbstractHBaseTool.OptionsOrderComparator.html
b/devapidocs/src-html/org/apache/hadoop/hbase/util/AbstractHBaseTool.OptionsOrderComparator.html
index 5616ff0..d2e20ee 100644
---
a/devapidocs/src-html/org/apache/hadoop/hbase/util/AbstractHBaseTool.OptionsOrderComparator.html
+++
b/devapidocs/src-html/org/apache/hadoop/hbase/util/AbstractHBaseTool.OptionsOrderComparator.html
@@ -30,271 +30,270 @@
<span class="sourceLineNo">022</span>import java.util.HashMap;<a
name="line.22"></a>
<span class="sourceLineNo">023</span>import java.util.List;<a
name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
-<span class="sourceLineNo">025</span>import
org.apache.hadoop.conf.Configurable;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import
org.apache.hadoop.conf.Configuration;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import
org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.util.Tool;<a
name="line.28"></a>
-<span class="sourceLineNo">029</span>import
org.apache.hadoop.util.ToolRunner;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import
org.apache.yetus.audience.InterfaceAudience;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.slf4j.Logger;<a
name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.slf4j.LoggerFactory;<a
name="line.32"></a>
-<span class="sourceLineNo">033</span><a name="line.33"></a>
-<span class="sourceLineNo">034</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.BasicParser;<a
name="line.34"></a>
-<span class="sourceLineNo">035</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine;<a
name="line.35"></a>
-<span class="sourceLineNo">036</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLineParser;<a
name="line.36"></a>
-<span class="sourceLineNo">037</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.DefaultParser;<a
name="line.37"></a>
-<span class="sourceLineNo">038</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.HelpFormatter;<a
name="line.38"></a>
-<span class="sourceLineNo">039</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.MissingOptionException;<a
name="line.39"></a>
-<span class="sourceLineNo">040</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.Option;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.Options;<a
name="line.41"></a>
-<span class="sourceLineNo">042</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.ParseException;<a
name="line.42"></a>
-<span class="sourceLineNo">043</span><a name="line.43"></a>
-<span class="sourceLineNo">044</span>/**<a name="line.44"></a>
-<span class="sourceLineNo">045</span> * Common base class used for HBase
command-line tools. Simplifies workflow and<a name="line.45"></a>
-<span class="sourceLineNo">046</span> * command-line argument parsing.<a
name="line.46"></a>
-<span class="sourceLineNo">047</span> */<a name="line.47"></a>
-<span class="sourceLineNo">048</span>@InterfaceAudience.Private<a
name="line.48"></a>
-<span class="sourceLineNo">049</span>public abstract class AbstractHBaseTool
implements Tool, Configurable {<a name="line.49"></a>
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= 0;<a name="line.50"></a>
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= 1;<a name="line.51"></a>
-<span class="sourceLineNo">052</span><a name="line.52"></a>
-<span class="sourceLineNo">053</span> public static final String
SHORT_HELP_OPTION = "h";<a name="line.53"></a>
-<span class="sourceLineNo">054</span> public static final String
LONG_HELP_OPTION = "help";<a name="line.54"></a>
-<span class="sourceLineNo">055</span><a name="line.55"></a>
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= new Option("h", "help", false,<a name="line.56"></a>
-<span class="sourceLineNo">057</span> "Prints help for this tool.");<a
name="line.57"></a>
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-<span class="sourceLineNo">059</span> private static final Logger LOG =
LoggerFactory.getLogger(AbstractHBaseTool.class);<a name="line.59"></a>
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-<span class="sourceLineNo">061</span> protected final Options options = new
Options();<a name="line.61"></a>
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name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span> protected String[] cmdLineArgs =
null;<a name="line.65"></a>
-<span class="sourceLineNo">066</span><a name="line.66"></a>
-<span class="sourceLineNo">067</span> // To print options in order they were
added in help text.<a name="line.67"></a>
-<span class="sourceLineNo">068</span> private HashMap<Option, Integer>
optionsOrder = new HashMap<>();<a name="line.68"></a>
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name="line.69"></a>
-<span class="sourceLineNo">070</span><a name="line.70"></a>
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implements Comparator<Option> {<a name="line.71"></a>
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-<span class="sourceLineNo">073</span> public int compare(Option o1, Option
o2) {<a name="line.73"></a>
-<span class="sourceLineNo">074</span> return optionsOrder.get(o1) -
optionsOrder.get(o2);<a name="line.74"></a>
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-<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> /**<a name="line.78"></a>
-<span class="sourceLineNo">079</span> * Override this to add command-line
options using {@link #addOptWithArg}<a name="line.79"></a>
-<span class="sourceLineNo">080</span> * and similar methods.<a
name="line.80"></a>
-<span class="sourceLineNo">081</span> */<a name="line.81"></a>
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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> * This method is called to process the
options after they have been parsed.<a name="line.85"></a>
-<span class="sourceLineNo">086</span> */<a name="line.86"></a>
-<span class="sourceLineNo">087</span> protected abstract void
processOptions(CommandLine cmd);<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span> /** The "main function" of the tool
*/<a name="line.89"></a>
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Exception;<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span> /**<a name="line.92"></a>
-<span class="sourceLineNo">093</span> * For backward compatibility. DO NOT
use it for new tools.<a name="line.93"></a>
-<span class="sourceLineNo">094</span> * We have options in existing tools
which can't be ported to Apache CLI's {@link Option}.<a name="line.94"></a>
-<span class="sourceLineNo">095</span> * (because they don't pass validation,
for e.g. "-copy-to". "-" means short name<a name="line.95"></a>
-<span class="sourceLineNo">096</span> * which doesn't allow '-' in name).
This function is to allow tools to have, for time being,<a name="line.96"></a>
-<span class="sourceLineNo">097</span> * parameters which can't be parsed
using {@link Option}.<a name="line.97"></a>
-<span class="sourceLineNo">098</span> * Overrides should consume all valid
legacy arguments. If the param 'args' is not empty on<a name="line.98"></a>
-<span class="sourceLineNo">099</span> * return, it means there were invalid
options, in which case we'll exit from the tool.<a name="line.99"></a>
-<span class="sourceLineNo">100</span> * Note that it's called before {@link
#processOptions(CommandLine)}, which means new options'<a name="line.100"></a>
-<span class="sourceLineNo">101</span> * values will override old ones'.<a
name="line.101"></a>
-<span class="sourceLineNo">102</span> */<a name="line.102"></a>
-<span class="sourceLineNo">103</span> protected void
processOldArgs(List<String> args) {<a name="line.103"></a>
-<span class="sourceLineNo">104</span> }<a name="line.104"></a>
-<span class="sourceLineNo">105</span><a name="line.105"></a>
-<span class="sourceLineNo">106</span> @Override<a name="line.106"></a>
-<span class="sourceLineNo">107</span> public Configuration getConf() {<a
name="line.107"></a>
-<span class="sourceLineNo">108</span> return conf;<a name="line.108"></a>
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-<span class="sourceLineNo">110</span><a name="line.110"></a>
-<span class="sourceLineNo">111</span> @Override<a name="line.111"></a>
-<span class="sourceLineNo">112</span> public void setConf(Configuration conf)
{<a name="line.112"></a>
-<span class="sourceLineNo">113</span> this.conf = conf;<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> @Override<a name="line.116"></a>
-<span class="sourceLineNo">117</span> public int run(String[] args) throws
IOException {<a name="line.117"></a>
-<span class="sourceLineNo">118</span> cmdLineArgs = args;<a
name="line.118"></a>
-<span class="sourceLineNo">119</span> if (conf == null) {<a
name="line.119"></a>
-<span class="sourceLineNo">120</span> LOG.error("Tool configuration is
not initialized");<a name="line.120"></a>
-<span class="sourceLineNo">121</span> throw new
NullPointerException("conf");<a name="line.121"></a>
-<span class="sourceLineNo">122</span> }<a name="line.122"></a>
-<span class="sourceLineNo">123</span><a name="line.123"></a>
-<span class="sourceLineNo">124</span> CommandLine cmd;<a
name="line.124"></a>
-<span class="sourceLineNo">125</span> List<String> argsList = new
ArrayList<>(args.length);<a name="line.125"></a>
-<span class="sourceLineNo">126</span> for (String arg : args) {<a
name="line.126"></a>
-<span class="sourceLineNo">127</span> argsList.add(arg);<a
name="line.127"></a>
-<span class="sourceLineNo">128</span> }<a name="line.128"></a>
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which can't be parsed as Option. See javadoc for<a name="line.129"></a>
-<span class="sourceLineNo">130</span> // processOldArgs(..)<a
name="line.130"></a>
-<span class="sourceLineNo">131</span> processOldArgs(argsList);<a
name="line.131"></a>
-<span class="sourceLineNo">132</span> try {<a name="line.132"></a>
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name="line.134"></a>
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-<span class="sourceLineNo">136</span> return EXIT_SUCCESS;<a
name="line.136"></a>
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-<span class="sourceLineNo">138</span> String[] remainingArgs = new
String[argsList.size()];<a name="line.138"></a>
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name="line.139"></a>
-<span class="sourceLineNo">140</span> cmd = newParser().parse(options,
remainingArgs);<a name="line.140"></a>
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{<a name="line.141"></a>
-<span class="sourceLineNo">142</span> LOG.error(e.getMessage());<a
name="line.142"></a>
-<span class="sourceLineNo">143</span> LOG.error("Use -h or --help for
usage instructions.");<a name="line.143"></a>
-<span class="sourceLineNo">144</span> return EXIT_FAILURE;<a
name="line.144"></a>
-<span class="sourceLineNo">145</span> } catch (ParseException e) {<a
name="line.145"></a>
-<span class="sourceLineNo">146</span> LOG.error("Error when parsing
command-line arguments", e);<a name="line.146"></a>
-<span class="sourceLineNo">147</span> LOG.error("Use -h or --help for
usage instructions.");<a name="line.147"></a>
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-<span class="sourceLineNo">152</span><a name="line.152"></a>
-<span class="sourceLineNo">153</span> int ret;<a name="line.153"></a>
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name="line.155"></a>
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-<span class="sourceLineNo">157</span> LOG.error("Error running
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-<span class="sourceLineNo">158</span> return EXIT_FAILURE;<a
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-<span class="sourceLineNo">159</span> }<a name="line.159"></a>
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-<span class="sourceLineNo">162</span><a name="line.162"></a>
-<span class="sourceLineNo">163</span> /**<a name="line.163"></a>
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and validating the command line. Since commons-cli lacks<a name="line.164"></a>
-<span class="sourceLineNo">165</span> * the capability to validate arbitrary
combination of options, it may be helpful to bake custom<a name="line.165"></a>
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implementation. See LoadTestTool for examples.<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * @return a new parser specific to the
current tool<a name="line.167"></a>
-<span class="sourceLineNo">168</span> */<a name="line.168"></a>
-<span class="sourceLineNo">169</span> protected CommandLineParser newParser()
{<a name="line.169"></a>
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args) throws ParseException {<a name="line.173"></a>
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Options().addOption(HELP_OPTION);<a name="line.174"></a>
-<span class="sourceLineNo">175</span> // this parses the command line but
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-<span class="sourceLineNo">176</span> CommandLine cl = new
DefaultParser().parse(helpOption, args, true);<a name="line.176"></a>
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parseArgs(String[] args) throws ParseException {<a name="line.180"></a>
-<span class="sourceLineNo">181</span> options.addOption(SHORT_HELP_OPTION,
LONG_HELP_OPTION, false, "Show usage");<a name="line.181"></a>
-<span class="sourceLineNo">182</span> addOptions();<a name="line.182"></a>
-<span class="sourceLineNo">183</span> CommandLineParser parser = new
BasicParser();<a name="line.183"></a>
-<span class="sourceLineNo">184</span> return parser.parse(options, args);<a
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name="line.187"></a>
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getClass().getName() + " <options>", "Options:", "");<a
name="line.188"></a>
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name="line.192"></a>
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HelpFormatter();<a name="line.193"></a>
-<span class="sourceLineNo">194</span> helpFormatter.setWidth(120);<a
name="line.194"></a>
-<span class="sourceLineNo">195</span> helpFormatter.setOptionComparator(new
OptionsOrderComparator());<a name="line.195"></a>
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usageHeader, options, usageFooter);<a name="line.196"></a>
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{<a name="line.199"></a>
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name="line.200"></a>
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optionsCount++);<a name="line.201"></a>
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addRequiredOptWithArg(String opt, String description) {<a name="line.209"></a>
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description);<a name="line.210"></a>
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addRequiredOptWithArg(String shortOpt, String longOpt, String description) {<a
name="line.215"></a>
-<span class="sourceLineNo">216</span> Option option = new Option(shortOpt,
longOpt, true, description);<a name="line.216"></a>
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name="line.217"></a>
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String description) {<a name="line.221"></a>
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longOpt, false, description));<a name="line.226"></a>
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name="line.254"></a>
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Double.parseDouble(cmd.getOptionValue(opt));<a name="line.255"></a>
-<span class="sourceLineNo">256</span> } else {<a name="line.256"></a>
-<span class="sourceLineNo">257</span> return defaultValue;<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><a name="line.260"></a>
-<span class="sourceLineNo">261</span> /**<a name="line.261"></a>
-<span class="sourceLineNo">262</span> * Parse a number and enforce a
range.<a name="line.262"></a>
-<span class="sourceLineNo">263</span> */<a name="line.263"></a>
-<span class="sourceLineNo">264</span> public static long parseLong(String s,
long minValue, long maxValue) {<a name="line.264"></a>
-<span class="sourceLineNo">265</span> long l = Long.parseLong(s);<a
name="line.265"></a>
-<span class="sourceLineNo">266</span> if (l < minValue || l >
maxValue) {<a name="line.266"></a>
-<span class="sourceLineNo">267</span> throw new
IllegalArgumentException("The value " + l<a name="line.267"></a>
-<span class="sourceLineNo">268</span> + " is out of range [" +
minValue + ", " + maxValue + "]");<a name="line.268"></a>
-<span class="sourceLineNo">269</span> }<a name="line.269"></a>
-<span class="sourceLineNo">270</span> return l;<a name="line.270"></a>
-<span class="sourceLineNo">271</span> }<a name="line.271"></a>
-<span class="sourceLineNo">272</span><a name="line.272"></a>
-<span class="sourceLineNo">273</span> public static int parseInt(String s,
int minValue, int maxValue) {<a name="line.273"></a>
-<span class="sourceLineNo">274</span> return (int) parseLong(s, minValue,
maxValue);<a name="line.274"></a>
-<span class="sourceLineNo">275</span> }<a name="line.275"></a>
-<span class="sourceLineNo">276</span><a name="line.276"></a>
-<span class="sourceLineNo">277</span> /** Call this from the concrete tool
class's main function. */<a name="line.277"></a>
-<span class="sourceLineNo">278</span> protected void doStaticMain(String
args[]) {<a name="line.278"></a>
-<span class="sourceLineNo">279</span> int ret;<a name="line.279"></a>
-<span class="sourceLineNo">280</span> try {<a name="line.280"></a>
-<span class="sourceLineNo">281</span> ret =
ToolRunner.run(HBaseConfiguration.create(), this, args);<a name="line.281"></a>
-<span class="sourceLineNo">282</span> } catch (Exception ex) {<a
name="line.282"></a>
-<span class="sourceLineNo">283</span> LOG.error("Error running
command-line tool", ex);<a name="line.283"></a>
-<span class="sourceLineNo">284</span> ret = EXIT_FAILURE;<a
name="line.284"></a>
-<span class="sourceLineNo">285</span> }<a name="line.285"></a>
-<span class="sourceLineNo">286</span> System.exit(ret);<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>}<a name="line.289"></a>
+<span class="sourceLineNo">025</span>import
org.apache.hadoop.conf.Configuration;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import
org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.util.Tool;<a
name="line.27"></a>
+<span class="sourceLineNo">028</span>import
org.apache.hadoop.util.ToolRunner;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import
org.apache.yetus.audience.InterfaceAudience;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.slf4j.Logger;<a
name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.slf4j.LoggerFactory;<a
name="line.31"></a>
+<span class="sourceLineNo">032</span><a name="line.32"></a>
+<span class="sourceLineNo">033</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.BasicParser;<a
name="line.33"></a>
+<span class="sourceLineNo">034</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine;<a
name="line.34"></a>
+<span class="sourceLineNo">035</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLineParser;<a
name="line.35"></a>
+<span class="sourceLineNo">036</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.DefaultParser;<a
name="line.36"></a>
+<span class="sourceLineNo">037</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.HelpFormatter;<a
name="line.37"></a>
+<span class="sourceLineNo">038</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.MissingOptionException;<a
name="line.38"></a>
+<span class="sourceLineNo">039</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.Option;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.Options;<a
name="line.40"></a>
+<span class="sourceLineNo">041</span>import
org.apache.hbase.thirdparty.org.apache.commons.cli.ParseException;<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> * Common base class used for HBase
command-line tools. Simplifies workflow and<a name="line.44"></a>
+<span class="sourceLineNo">045</span> * command-line argument parsing.<a
name="line.45"></a>
+<span class="sourceLineNo">046</span> */<a name="line.46"></a>
+<span class="sourceLineNo">047</span>@InterfaceAudience.Private<a
name="line.47"></a>
+<span class="sourceLineNo">048</span>public abstract class AbstractHBaseTool
implements Tool {<a name="line.48"></a>
+<span class="sourceLineNo">049</span> public static final int EXIT_SUCCESS =
0;<a name="line.49"></a>
+<span class="sourceLineNo">050</span> public static final int EXIT_FAILURE =
1;<a name="line.50"></a>
+<span class="sourceLineNo">051</span><a name="line.51"></a>
+<span class="sourceLineNo">052</span> public static final String
SHORT_HELP_OPTION = "h";<a name="line.52"></a>
+<span class="sourceLineNo">053</span> public static final String
LONG_HELP_OPTION = "help";<a name="line.53"></a>
+<span class="sourceLineNo">054</span><a name="line.54"></a>
+<span class="sourceLineNo">055</span> private static final Option HELP_OPTION
= new Option("h", "help", false,<a name="line.55"></a>
+<span class="sourceLineNo">056</span> "Prints help for this tool.");<a
name="line.56"></a>
+<span class="sourceLineNo">057</span><a name="line.57"></a>
+<span class="sourceLineNo">058</span> private static final Logger LOG =
LoggerFactory.getLogger(AbstractHBaseTool.class);<a name="line.58"></a>
+<span class="sourceLineNo">059</span><a name="line.59"></a>
+<span class="sourceLineNo">060</span> protected final Options options = new
Options();<a name="line.60"></a>
+<span class="sourceLineNo">061</span><a name="line.61"></a>
+<span class="sourceLineNo">062</span> protected Configuration conf = null;<a
name="line.62"></a>
+<span class="sourceLineNo">063</span><a name="line.63"></a>
+<span class="sourceLineNo">064</span> protected String[] cmdLineArgs =
null;<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span> // To print options in order they were
added in help text.<a name="line.66"></a>
+<span class="sourceLineNo">067</span> private HashMap<Option, Integer>
optionsOrder = new HashMap<>();<a name="line.67"></a>
+<span class="sourceLineNo">068</span> private int optionsCount = 0;<a
name="line.68"></a>
+<span class="sourceLineNo">069</span><a name="line.69"></a>
+<span class="sourceLineNo">070</span> private class OptionsOrderComparator
implements Comparator<Option> {<a name="line.70"></a>
+<span class="sourceLineNo">071</span> @Override<a name="line.71"></a>
+<span class="sourceLineNo">072</span> public int compare(Option o1, Option
o2) {<a name="line.72"></a>
+<span class="sourceLineNo">073</span> return optionsOrder.get(o1) -
optionsOrder.get(o2);<a name="line.73"></a>
+<span class="sourceLineNo">074</span> }<a name="line.74"></a>
+<span class="sourceLineNo">075</span> }<a name="line.75"></a>
+<span class="sourceLineNo">076</span><a name="line.76"></a>
+<span class="sourceLineNo">077</span> /**<a name="line.77"></a>
+<span class="sourceLineNo">078</span> * Override this to add command-line
options using {@link #addOptWithArg}<a name="line.78"></a>
+<span class="sourceLineNo">079</span> * and similar methods.<a
name="line.79"></a>
+<span class="sourceLineNo">080</span> */<a name="line.80"></a>
+<span class="sourceLineNo">081</span> protected abstract void addOptions();<a
name="line.81"></a>
+<span class="sourceLineNo">082</span><a name="line.82"></a>
+<span class="sourceLineNo">083</span> /**<a name="line.83"></a>
+<span class="sourceLineNo">084</span> * This method is called to process the
options after they have been parsed.<a name="line.84"></a>
+<span class="sourceLineNo">085</span> */<a name="line.85"></a>
+<span class="sourceLineNo">086</span> protected abstract void
processOptions(CommandLine cmd);<a name="line.86"></a>
+<span class="sourceLineNo">087</span><a name="line.87"></a>
+<span class="sourceLineNo">088</span> /** The "main function" of the tool
*/<a name="line.88"></a>
+<span class="sourceLineNo">089</span> protected abstract int doWork() throws
Exception;<a name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span> /**<a name="line.91"></a>
+<span class="sourceLineNo">092</span> * For backward compatibility. DO NOT
use it for new tools.<a name="line.92"></a>
+<span class="sourceLineNo">093</span> * We have options in existing tools
which can't be ported to Apache CLI's {@link Option}.<a name="line.93"></a>
+<span class="sourceLineNo">094</span> * (because they don't pass validation,
for e.g. "-copy-to". "-" means short name<a name="line.94"></a>
+<span class="sourceLineNo">095</span> * which doesn't allow '-' in name).
This function is to allow tools to have, for time being,<a name="line.95"></a>
+<span class="sourceLineNo">096</span> * parameters which can't be parsed
using {@link Option}.<a name="line.96"></a>
+<span class="sourceLineNo">097</span> * Overrides should consume all valid
legacy arguments. If the param 'args' is not empty on<a name="line.97"></a>
+<span class="sourceLineNo">098</span> * return, it means there were invalid
options, in which case we'll exit from the tool.<a name="line.98"></a>
+<span class="sourceLineNo">099</span> * Note that it's called before {@link
#processOptions(CommandLine)}, which means new options'<a name="line.99"></a>
+<span class="sourceLineNo">100</span> * values will override old ones'.<a
name="line.100"></a>
+<span class="sourceLineNo">101</span> */<a name="line.101"></a>
+<span class="sourceLineNo">102</span> protected void
processOldArgs(List<String> args) {<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> @Override<a name="line.105"></a>
+<span class="sourceLineNo">106</span> public Configuration getConf() {<a
name="line.106"></a>
+<span class="sourceLineNo">107</span> return conf;<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> @Override<a name="line.110"></a>
+<span class="sourceLineNo">111</span> public void setConf(Configuration conf)
{<a name="line.111"></a>
+<span class="sourceLineNo">112</span> this.conf = conf;<a
name="line.112"></a>
+<span class="sourceLineNo">113</span> }<a name="line.113"></a>
+<span class="sourceLineNo">114</span><a name="line.114"></a>
+<span class="sourceLineNo">115</span> @Override<a name="line.115"></a>
+<span class="sourceLineNo">116</span> public int run(String[] args) throws
IOException {<a name="line.116"></a>
+<span class="sourceLineNo">117</span> cmdLineArgs = args;<a
name="line.117"></a>
+<span class="sourceLineNo">118</span> if (conf == null) {<a
name="line.118"></a>
+<span class="sourceLineNo">119</span> LOG.error("Tool configuration is
not initialized");<a name="line.119"></a>
+<span class="sourceLineNo">120</span> throw new
NullPointerException("conf");<a name="line.120"></a>
+<span class="sourceLineNo">121</span> }<a name="line.121"></a>
+<span class="sourceLineNo">122</span><a name="line.122"></a>
+<span class="sourceLineNo">123</span> CommandLine cmd;<a
name="line.123"></a>
+<span class="sourceLineNo">124</span> List<String> argsList = new
ArrayList<>(args.length);<a name="line.124"></a>
+<span class="sourceLineNo">125</span> for (String arg : args) {<a
name="line.125"></a>
+<span class="sourceLineNo">126</span> argsList.add(arg);<a
name="line.126"></a>
+<span class="sourceLineNo">127</span> }<a name="line.127"></a>
+<span class="sourceLineNo">128</span> // For backward compatibility of args
which can't be parsed as Option. See javadoc for<a name="line.128"></a>
+<span class="sourceLineNo">129</span> // processOldArgs(..)<a
name="line.129"></a>
+<span class="sourceLineNo">130</span> processOldArgs(argsList);<a
name="line.130"></a>
+<span class="sourceLineNo">131</span> try {<a name="line.131"></a>
+<span class="sourceLineNo">132</span> addOptions();<a name="line.132"></a>
+<span class="sourceLineNo">133</span> if (isHelpCommand(args)) {<a
name="line.133"></a>
+<span class="sourceLineNo">134</span> printUsage();<a
name="line.134"></a>
+<span class="sourceLineNo">135</span> return EXIT_SUCCESS;<a
name="line.135"></a>
+<span class="sourceLineNo">136</span> }<a name="line.136"></a>
+<span class="sourceLineNo">137</span> String[] remainingArgs = new
String[argsList.size()];<a name="line.137"></a>
+<span class="sourceLineNo">138</span> argsList.toArray(remainingArgs);<a
name="line.138"></a>
+<span class="sourceLineNo">139</span> cmd = newParser().parse(options,
remainingArgs);<a name="line.139"></a>
+<span class="sourceLineNo">140</span> } catch (MissingOptionException e)
{<a name="line.140"></a>
+<span class="sourceLineNo">141</span> LOG.error(e.getMessage());<a
name="line.141"></a>
+<span class="sourceLineNo">142</span> LOG.error("Use -h or --help for
usage instructions.");<a name="line.142"></a>
+<span class="sourceLineNo">143</span> return EXIT_FAILURE;<a
name="line.143"></a>
+<span class="sourceLineNo">144</span> } catch (ParseException e) {<a
name="line.144"></a>
+<span class="sourceLineNo">145</span> LOG.error("Error when parsing
command-line arguments", e);<a name="line.145"></a>
+<span class="sourceLineNo">146</span> LOG.error("Use -h or --help for
usage instructions.");<a name="line.146"></a>
+<span class="sourceLineNo">147</span> return EXIT_FAILURE;<a
name="line.147"></a>
+<span class="sourceLineNo">148</span> }<a name="line.148"></a>
+<span class="sourceLineNo">149</span><a name="line.149"></a>
+<span class="sourceLineNo">150</span> processOptions(cmd);<a
name="line.150"></a>
+<span class="sourceLineNo">151</span><a name="line.151"></a>
+<span class="sourceLineNo">152</span> int ret;<a name="line.152"></a>
+<span class="sourceLineNo">153</span> try {<a name="line.153"></a>
+<span class="sourceLineNo">154</span> ret = doWork();<a
name="line.154"></a>
+<span class="sourceLineNo">155</span> } catch (Exception e) {<a
name="line.155"></a>
+<span class="sourceLineNo">156</span> LOG.error("Error running
command-line tool", e);<a name="line.156"></a>
+<span class="sourceLineNo">157</span> return EXIT_FAILURE;<a
name="line.157"></a>
+<span class="sourceLineNo">158</span> }<a name="line.158"></a>
+<span class="sourceLineNo">159</span> return ret;<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> /**<a name="line.162"></a>
+<span class="sourceLineNo">163</span> * Create the parser to use for parsing
and validating the command line. Since commons-cli lacks<a name="line.163"></a>
+<span class="sourceLineNo">164</span> * the capability to validate arbitrary
combination of options, it may be helpful to bake custom<a name="line.164"></a>
+<span class="sourceLineNo">165</span> * logic into a specialized parser
implementation. See LoadTestTool for examples.<a name="line.165"></a>
+<span class="sourceLineNo">166</span> * @return a new parser specific to the
current tool<a name="line.166"></a>
+<span class="sourceLineNo">167</span> */<a name="line.167"></a>
+<span class="sourceLineNo">168</span> protected CommandLineParser newParser()
{<a name="line.168"></a>
+<span class="sourceLineNo">169</span> return new DefaultParser();<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> private boolean isHelpCommand(String[]
args) throws ParseException {<a name="line.172"></a>
+<span class="sourceLineNo">173</span> Options helpOption = new
Options().addOption(HELP_OPTION);<a name="line.173"></a>
+<span class="sourceLineNo">174</span> // this parses the command line but
doesn't throw an exception on unknown options<a name="line.174"></a>
+<span class="sourceLineNo">175</span> CommandLine cl = new
DefaultParser().parse(helpOption, args, true);<a name="line.175"></a>
+<span class="sourceLineNo">176</span> return cl.getOptions().length != 0;<a
name="line.176"></a>
+<span class="sourceLineNo">177</span> }<a name="line.177"></a>
+<span class="sourceLineNo">178</span><a name="line.178"></a>
+<span class="sourceLineNo">179</span> protected CommandLine
parseArgs(String[] args) throws ParseException {<a name="line.179"></a>
+<span class="sourceLineNo">180</span> options.addOption(SHORT_HELP_OPTION,
LONG_HELP_OPTION, false, "Show usage");<a name="line.180"></a>
+<span class="sourceLineNo">181</span> addOptions();<a name="line.181"></a>
+<span class="sourceLineNo">182</span> CommandLineParser parser = new
BasicParser();<a name="line.182"></a>
+<span class="sourceLineNo">183</span> return parser.parse(options, args);<a
name="line.183"></a>
+<span class="sourceLineNo">184</span> }<a name="line.184"></a>
+<span class="sourceLineNo">185</span><a name="line.185"></a>
+<span class="sourceLineNo">186</span> protected void printUsage() {<a
name="line.186"></a>
+<span class="sourceLineNo">187</span> printUsage("hbase " +
getClass().getName() + " <options>", "Options:", "");<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> protected void printUsage(final String
usageStr, final String usageHeader,<a name="line.190"></a>
+<span class="sourceLineNo">191</span> final String usageFooter) {<a
name="line.191"></a>
+<span class="sourceLineNo">192</span> HelpFormatter helpFormatter = new
HelpFormatter();<a name="line.192"></a>
+<span class="sourceLineNo">193</span> helpFormatter.setWidth(120);<a
name="line.193"></a>
+<span class="sourceLineNo">194</span> helpFormatter.setOptionComparator(new
OptionsOrderComparator());<a name="line.194"></a>
+<span class="sourceLineNo">195</span> helpFormatter.printHelp(usageStr,
usageHeader, options, usageFooter);<a name="line.195"></a>
+<span class="sourceLineNo">196</span> }<a name="line.196"></a>
+<span class="sourceLineNo">197</span><a name="line.197"></a>
+<span class="sourceLineNo">198</span> protected void addOption(Option option)
{<a name="line.198"></a>
+<span class="sourceLineNo">199</span> options.addOption(option);<a
name="line.199"></a>
+<span class="sourceLineNo">200</span> optionsOrder.put(option,
optionsCount++);<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> protected void addRequiredOption(Option
option) {<a name="line.203"></a>
+<span class="sourceLineNo">204</span> option.setRequired(true);<a
name="line.204"></a>
+<span class="sourceLineNo">205</span> addOption(option);<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> protected void
addRequiredOptWithArg(String opt, String description) {<a name="line.208"></a>
+<span class="sourceLineNo">209</span> Option option = new Option(opt, true,
description);<a name="line.209"></a>
+<span class="sourceLineNo">210</span> option.setRequired(true);<a
name="line.210"></a>
+<span class="sourceLineNo">211</span> addOption(option);<a
name="line.211"></a>
+<span class="sourceLineNo">212</span> }<a name="line.212"></a>
+<span class="sourceLineNo">213</span><a name="line.213"></a>
+<span class="sourceLineNo">214</span> protected void
addRequiredOptWithArg(String shortOpt, String longOpt, String description) {<a
name="line.214"></a>
+<span class="sourceLineNo">215</span> Option option = new Option(shortOpt,
longOpt, true, description);<a name="line.215"></a>
+<span class="sourceLineNo">216</span> option.setRequired(true);<a
name="line.216"></a>
+<span class="sourceLineNo">217</span> addOption(option);<a
name="line.217"></a>
+<span class="sourceLineNo">218</span> }<a name="line.218"></a>
+<span class="sourceLineNo">219</span><a name="line.219"></a>
+<span class="sourceLineNo">220</span> protected void addOptNoArg(String opt,
String description) {<a name="line.220"></a>
+<span class="sourceLineNo">221</span> addOption(new Option(opt, false,
description));<a name="line.221"></a>
+<span class="sourceLineNo">222</span> }<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span> protected void addOptNoArg(String
shortOpt, String longOpt, String description) {<a name="line.224"></a>
+<span class="sourceLineNo">225</span> addOption(new Option(shortOpt,
longOpt, false, description));<a name="line.225"></a>
+<span class="sourceLineNo">226</span> }<a name="line.226"></a>
+<span class="sourceLineNo">227</span><a name="line.227"></a>
+<span class="sourceLineNo">228</span> protected void addOptWithArg(String
opt, String description) {<a name="line.228"></a>
+<span class="sourceLineNo">229</span> addOption(new Option(opt, true,
description));<a name="line.229"></a>
+<span class="sourceLineNo">230</span> }<a name="line.230"></a>
+<span class="sourceLineNo">231</span><a name="line.231"></a>
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shortOpt, String longOpt, String description) {<a name="line.232"></a>
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longOpt, true, description));<a name="line.233"></a>
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cmd, String opt, int defaultValue) {<a name="line.236"></a>
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name="line.237"></a>
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Integer.parseInt(cmd.getOptionValue(opt));<a name="line.238"></a>
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cmd, String opt, int defaultValue) {<a name="line.244"></a>
+<span class="sourceLineNo">245</span> if (cmd.hasOption(opt)) {<a
name="line.245"></a>
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Long.parseLong(cmd.getOptionValue(opt));<a name="line.246"></a>
+<span class="sourceLineNo">247</span> } else {<a name="line.247"></a>
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getOptionAsDouble(CommandLine cmd, String opt, double defaultValue) {<a
name="line.252"></a>
+<span class="sourceLineNo">253</span> if (cmd.hasOption(opt)) {<a
name="line.253"></a>
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Double.parseDouble(cmd.getOptionValue(opt));<a name="line.254"></a>
+<span class="sourceLineNo">255</span> } else {<a name="line.255"></a>
+<span class="sourceLineNo">256</span> return defaultValue;<a
name="line.256"></a>
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+<span class="sourceLineNo">260</span> /**<a name="line.260"></a>
+<span class="sourceLineNo">261</span> * Parse a number and enforce a
range.<a name="line.261"></a>
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long minValue, long maxValue) {<a name="line.263"></a>
+<span class="sourceLineNo">264</span> long l = Long.parseLong(s);<a
name="line.264"></a>
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maxValue) {<a name="line.265"></a>
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IllegalArgumentException("The value " + l<a name="line.266"></a>
+<span class="sourceLineNo">267</span> + " is out of range [" +
minValue + ", " + maxValue + "]");<a name="line.267"></a>
+<span class="sourceLineNo">268</span> }<a name="line.268"></a>
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+<span class="sourceLineNo">272</span> public static int parseInt(String s,
int minValue, int maxValue) {<a name="line.272"></a>
+<span class="sourceLineNo">273</span> return (int) parseLong(s, minValue,
maxValue);<a name="line.273"></a>
+<span class="sourceLineNo">274</span> }<a name="line.274"></a>
+<span class="sourceLineNo">275</span><a name="line.275"></a>
+<span class="sourceLineNo">276</span> /** Call this from the concrete tool
class's main function. */<a name="line.276"></a>
+<span class="sourceLineNo">277</span> protected void doStaticMain(String
args[]) {<a name="line.277"></a>
+<span class="sourceLineNo">278</span> int ret;<a name="line.278"></a>
+<span class="sourceLineNo">279</span> try {<a name="line.279"></a>
+<span class="sourceLineNo">280</span> ret =
ToolRunner.run(HBaseConfiguration.create(), this, args);<a name="line.280"></a>
+<span class="sourceLineNo">281</span> } catch (Exception ex) {<a
name="line.281"></a>
+<span class="sourceLineNo">282</span> LOG.error("Error running
command-line tool", ex);<a name="line.282"></a>
+<span class="sourceLineNo">283</span> ret = EXIT_FAILURE;<a
name="line.283"></a>
+<span class="sourceLineNo">284</span> }<a name="line.284"></a>
+<span class="sourceLineNo">285</span> System.exit(ret);<a
name="line.285"></a>
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+<span class="sourceLineNo">287</span><a name="line.287"></a>
+<span class="sourceLineNo">288</span>}<a name="line.288"></a>
