http://git-wip-us.apache.org/repos/asf/hbase-site/blob/83bf6175/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactionTool.CompactionInputFormat.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactionTool.CompactionInputFormat.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactionTool.CompactionInputFormat.html
index 91eec45..d1cd185 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactionTool.CompactionInputFormat.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactionTool.CompactionInputFormat.html
@@ -88,400 +88,396 @@
 <span class="sourceLineNo">080</span>  private final static String 
CONF_COMPACT_ONCE = "hbase.compactiontool.compact.once";<a name="line.80"></a>
 <span class="sourceLineNo">081</span>  private final static String 
CONF_COMPACT_MAJOR = "hbase.compactiontool.compact.major";<a name="line.81"></a>
 <span class="sourceLineNo">082</span>  private final static String 
CONF_DELETE_COMPACTED = "hbase.compactiontool.delete";<a name="line.82"></a>
-<span class="sourceLineNo">083</span>  private final static String 
CONF_COMPLETE_COMPACTION = "hbase.hstore.compaction.complete";<a 
name="line.83"></a>
-<span class="sourceLineNo">084</span><a name="line.84"></a>
-<span class="sourceLineNo">085</span>  /**<a name="line.85"></a>
-<span class="sourceLineNo">086</span>   * Class responsible to execute the 
Compaction on the specified path.<a name="line.86"></a>
-<span class="sourceLineNo">087</span>   * The path can be a table, region or 
family directory.<a name="line.87"></a>
-<span class="sourceLineNo">088</span>   */<a name="line.88"></a>
-<span class="sourceLineNo">089</span>  private static class CompactionWorker 
{<a name="line.89"></a>
-<span class="sourceLineNo">090</span>    private final boolean 
keepCompactedFiles;<a name="line.90"></a>
-<span class="sourceLineNo">091</span>    private final boolean 
deleteCompacted;<a name="line.91"></a>
-<span class="sourceLineNo">092</span>    private final Configuration conf;<a 
name="line.92"></a>
-<span class="sourceLineNo">093</span>    private final FileSystem fs;<a 
name="line.93"></a>
-<span class="sourceLineNo">094</span>    private final Path tmpDir;<a 
name="line.94"></a>
-<span class="sourceLineNo">095</span><a name="line.95"></a>
-<span class="sourceLineNo">096</span>    public CompactionWorker(final 
FileSystem fs, final Configuration conf) {<a name="line.96"></a>
-<span class="sourceLineNo">097</span>      this.conf = conf;<a 
name="line.97"></a>
-<span class="sourceLineNo">098</span>      this.keepCompactedFiles = 
!conf.getBoolean(CONF_COMPLETE_COMPACTION, true);<a name="line.98"></a>
-<span class="sourceLineNo">099</span>      this.deleteCompacted = 
conf.getBoolean(CONF_DELETE_COMPACTED, false);<a name="line.99"></a>
-<span class="sourceLineNo">100</span>      this.tmpDir = new 
Path(conf.get(CONF_TMP_DIR));<a name="line.100"></a>
-<span class="sourceLineNo">101</span>      this.fs = fs;<a name="line.101"></a>
-<span class="sourceLineNo">102</span>    }<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>     * Execute the compaction on the 
specified path.<a name="line.105"></a>
-<span class="sourceLineNo">106</span>     *<a name="line.106"></a>
-<span class="sourceLineNo">107</span>     * @param path Directory path on 
which to run compaction.<a name="line.107"></a>
-<span class="sourceLineNo">108</span>     * @param compactOnce Execute just a 
single step of compaction.<a name="line.108"></a>
-<span class="sourceLineNo">109</span>     * @param major Request major 
compaction.<a name="line.109"></a>
-<span class="sourceLineNo">110</span>     */<a name="line.110"></a>
-<span class="sourceLineNo">111</span>    public void compact(final Path path, 
final boolean compactOnce, final boolean major) throws IOException {<a 
name="line.111"></a>
-<span class="sourceLineNo">112</span>      if (isFamilyDir(fs, path)) {<a 
name="line.112"></a>
-<span class="sourceLineNo">113</span>        Path regionDir = 
path.getParent();<a name="line.113"></a>
-<span class="sourceLineNo">114</span>        Path tableDir = 
regionDir.getParent();<a name="line.114"></a>
-<span class="sourceLineNo">115</span>        TableDescriptor htd = 
FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);<a 
name="line.115"></a>
-<span class="sourceLineNo">116</span>        RegionInfo hri = 
HRegionFileSystem.loadRegionInfoFileContent(fs, regionDir);<a 
name="line.116"></a>
-<span class="sourceLineNo">117</span>        compactStoreFiles(tableDir, htd, 
hri,<a name="line.117"></a>
-<span class="sourceLineNo">118</span>            path.getName(), compactOnce, 
major);<a name="line.118"></a>
-<span class="sourceLineNo">119</span>      } else if (isRegionDir(fs, path)) 
{<a name="line.119"></a>
-<span class="sourceLineNo">120</span>        Path tableDir = 
path.getParent();<a name="line.120"></a>
-<span class="sourceLineNo">121</span>        TableDescriptor htd = 
FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);<a 
name="line.121"></a>
-<span class="sourceLineNo">122</span>        compactRegion(tableDir, htd, 
path, compactOnce, major);<a name="line.122"></a>
-<span class="sourceLineNo">123</span>      } else if (isTableDir(fs, path)) 
{<a name="line.123"></a>
-<span class="sourceLineNo">124</span>        compactTable(path, compactOnce, 
major);<a name="line.124"></a>
-<span class="sourceLineNo">125</span>      } else {<a name="line.125"></a>
-<span class="sourceLineNo">126</span>        throw new IOException(<a 
name="line.126"></a>
-<span class="sourceLineNo">127</span>          "Specified path is not a table, 
region or family directory. path=" + path);<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><a name="line.130"></a>
-<span class="sourceLineNo">131</span>    private void compactTable(final Path 
tableDir, final boolean compactOnce, final boolean major)<a name="line.131"></a>
-<span class="sourceLineNo">132</span>        throws IOException {<a 
name="line.132"></a>
-<span class="sourceLineNo">133</span>      TableDescriptor htd = 
FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);<a 
name="line.133"></a>
-<span class="sourceLineNo">134</span>      for (Path regionDir: 
FSUtils.getRegionDirs(fs, tableDir)) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span>        compactRegion(tableDir, htd, 
regionDir, compactOnce, major);<a name="line.135"></a>
-<span class="sourceLineNo">136</span>      }<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>    private void compactRegion(final Path 
tableDir, final TableDescriptor htd,<a name="line.139"></a>
-<span class="sourceLineNo">140</span>        final Path regionDir, final 
boolean compactOnce, final boolean major)<a name="line.140"></a>
-<span class="sourceLineNo">141</span>        throws IOException {<a 
name="line.141"></a>
-<span class="sourceLineNo">142</span>      RegionInfo hri = 
HRegionFileSystem.loadRegionInfoFileContent(fs, regionDir);<a 
name="line.142"></a>
-<span class="sourceLineNo">143</span>      for (Path familyDir: 
FSUtils.getFamilyDirs(fs, regionDir)) {<a name="line.143"></a>
-<span class="sourceLineNo">144</span>        compactStoreFiles(tableDir, htd, 
hri, familyDir.getName(), compactOnce, major);<a name="line.144"></a>
-<span class="sourceLineNo">145</span>      }<a name="line.145"></a>
-<span class="sourceLineNo">146</span>    }<a name="line.146"></a>
-<span class="sourceLineNo">147</span><a name="line.147"></a>
-<span class="sourceLineNo">148</span>    /**<a name="line.148"></a>
-<span class="sourceLineNo">149</span>     * Execute the actual compaction 
job.<a name="line.149"></a>
-<span class="sourceLineNo">150</span>     * If the compact once flag is not 
specified, execute the compaction until<a name="line.150"></a>
-<span class="sourceLineNo">151</span>     * no more compactions are needed. 
Uses the Configuration settings provided.<a name="line.151"></a>
-<span class="sourceLineNo">152</span>     */<a name="line.152"></a>
-<span class="sourceLineNo">153</span>    private void compactStoreFiles(final 
Path tableDir, final TableDescriptor htd,<a name="line.153"></a>
-<span class="sourceLineNo">154</span>        final RegionInfo hri, final 
String familyName, final boolean compactOnce,<a name="line.154"></a>
-<span class="sourceLineNo">155</span>        final boolean major) throws 
IOException {<a name="line.155"></a>
-<span class="sourceLineNo">156</span>      HStore store = getStore(conf, fs, 
tableDir, htd, hri, familyName, tmpDir);<a name="line.156"></a>
-<span class="sourceLineNo">157</span>      LOG.info("Compact table=" + 
htd.getTableName() +<a name="line.157"></a>
-<span class="sourceLineNo">158</span>        " region=" + 
hri.getRegionNameAsString() +<a name="line.158"></a>
-<span class="sourceLineNo">159</span>        " family=" + familyName);<a 
name="line.159"></a>
-<span class="sourceLineNo">160</span>      if (major) {<a name="line.160"></a>
-<span class="sourceLineNo">161</span>        store.triggerMajorCompaction();<a 
name="line.161"></a>
-<span class="sourceLineNo">162</span>      }<a name="line.162"></a>
-<span class="sourceLineNo">163</span>      do {<a name="line.163"></a>
-<span class="sourceLineNo">164</span>        Optional&lt;CompactionContext&gt; 
compaction =<a name="line.164"></a>
-<span class="sourceLineNo">165</span>            
store.requestCompaction(PRIORITY_USER, CompactionLifeCycleTracker.DUMMY, 
null);<a name="line.165"></a>
-<span class="sourceLineNo">166</span>        if (!compaction.isPresent()) {<a 
name="line.166"></a>
-<span class="sourceLineNo">167</span>          break;<a name="line.167"></a>
-<span class="sourceLineNo">168</span>        }<a name="line.168"></a>
-<span class="sourceLineNo">169</span>        List&lt;HStoreFile&gt; storeFiles 
=<a name="line.169"></a>
-<span class="sourceLineNo">170</span>            
store.compact(compaction.get(), NoLimitThroughputController.INSTANCE, null);<a 
name="line.170"></a>
-<span class="sourceLineNo">171</span>        if (storeFiles != null &amp;&amp; 
!storeFiles.isEmpty()) {<a name="line.171"></a>
-<span class="sourceLineNo">172</span>          if (keepCompactedFiles 
&amp;&amp; deleteCompacted) {<a name="line.172"></a>
-<span class="sourceLineNo">173</span>            for (HStoreFile storeFile: 
storeFiles) {<a name="line.173"></a>
-<span class="sourceLineNo">174</span>              
fs.delete(storeFile.getPath(), false);<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>        }<a name="line.177"></a>
-<span class="sourceLineNo">178</span>      } while (store.needsCompaction() 
&amp;&amp; !compactOnce);<a name="line.178"></a>
-<span class="sourceLineNo">179</span>    }<a name="line.179"></a>
-<span class="sourceLineNo">180</span><a name="line.180"></a>
-<span class="sourceLineNo">181</span>    /**<a name="line.181"></a>
-<span class="sourceLineNo">182</span>     * Create a "mock" HStore that uses 
the tmpDir specified by the user and<a name="line.182"></a>
-<span class="sourceLineNo">183</span>     * the store dir to compact as 
source.<a name="line.183"></a>
-<span class="sourceLineNo">184</span>     */<a name="line.184"></a>
-<span class="sourceLineNo">185</span>    private static HStore getStore(final 
Configuration conf, final FileSystem fs,<a name="line.185"></a>
-<span class="sourceLineNo">186</span>        final Path tableDir, final 
TableDescriptor htd, final RegionInfo hri,<a name="line.186"></a>
-<span class="sourceLineNo">187</span>        final String familyName, final 
Path tempDir) throws IOException {<a name="line.187"></a>
-<span class="sourceLineNo">188</span>      HRegionFileSystem regionFs = new 
HRegionFileSystem(conf, fs, tableDir, hri) {<a name="line.188"></a>
-<span class="sourceLineNo">189</span>        @Override<a name="line.189"></a>
-<span class="sourceLineNo">190</span>        public Path getTempDir() {<a 
name="line.190"></a>
-<span class="sourceLineNo">191</span>          return tempDir;<a 
name="line.191"></a>
-<span class="sourceLineNo">192</span>        }<a name="line.192"></a>
-<span class="sourceLineNo">193</span>      };<a name="line.193"></a>
-<span class="sourceLineNo">194</span>      HRegion region = new 
HRegion(regionFs, null, conf, htd, null);<a name="line.194"></a>
-<span class="sourceLineNo">195</span>      return new HStore(region, 
htd.getColumnFamily(Bytes.toBytes(familyName)), conf);<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><a name="line.198"></a>
-<span class="sourceLineNo">199</span>  private static boolean 
isRegionDir(final FileSystem fs, final Path path) throws IOException {<a 
name="line.199"></a>
-<span class="sourceLineNo">200</span>    Path regionInfo = new Path(path, 
HRegionFileSystem.REGION_INFO_FILE);<a name="line.200"></a>
-<span class="sourceLineNo">201</span>    return fs.exists(regionInfo);<a 
name="line.201"></a>
-<span class="sourceLineNo">202</span>  }<a name="line.202"></a>
-<span class="sourceLineNo">203</span><a name="line.203"></a>
-<span class="sourceLineNo">204</span>  private static boolean isTableDir(final 
FileSystem fs, final Path path) throws IOException {<a name="line.204"></a>
-<span class="sourceLineNo">205</span>    return 
FSTableDescriptors.getTableInfoPath(fs, path) != null;<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>  private static boolean 
isFamilyDir(final FileSystem fs, final Path path) throws IOException {<a 
name="line.208"></a>
-<span class="sourceLineNo">209</span>    return isRegionDir(fs, 
path.getParent());<a name="line.209"></a>
-<span class="sourceLineNo">210</span>  }<a name="line.210"></a>
-<span class="sourceLineNo">211</span><a name="line.211"></a>
-<span class="sourceLineNo">212</span>  private static class CompactionMapper<a 
name="line.212"></a>
-<span class="sourceLineNo">213</span>      extends Mapper&lt;LongWritable, 
Text, NullWritable, NullWritable&gt; {<a name="line.213"></a>
-<span class="sourceLineNo">214</span>    private CompactionWorker compactor = 
null;<a name="line.214"></a>
-<span class="sourceLineNo">215</span>    private boolean compactOnce = 
false;<a name="line.215"></a>
-<span class="sourceLineNo">216</span>    private boolean major = false;<a 
name="line.216"></a>
-<span class="sourceLineNo">217</span><a name="line.217"></a>
-<span class="sourceLineNo">218</span>    @Override<a name="line.218"></a>
-<span class="sourceLineNo">219</span>    public void setup(Context context) 
{<a name="line.219"></a>
-<span class="sourceLineNo">220</span>      Configuration conf = 
context.getConfiguration();<a name="line.220"></a>
-<span class="sourceLineNo">221</span>      compactOnce = 
conf.getBoolean(CONF_COMPACT_ONCE, false);<a name="line.221"></a>
-<span class="sourceLineNo">222</span>      major = 
conf.getBoolean(CONF_COMPACT_MAJOR, false);<a name="line.222"></a>
-<span class="sourceLineNo">223</span><a name="line.223"></a>
-<span class="sourceLineNo">224</span>      try {<a name="line.224"></a>
-<span class="sourceLineNo">225</span>        FileSystem fs = 
FileSystem.get(conf);<a name="line.225"></a>
-<span class="sourceLineNo">226</span>        this.compactor = new 
CompactionWorker(fs, conf);<a name="line.226"></a>
-<span class="sourceLineNo">227</span>      } catch (IOException e) {<a 
name="line.227"></a>
-<span class="sourceLineNo">228</span>        throw new RuntimeException("Could 
not get the input FileSystem", e);<a name="line.228"></a>
-<span class="sourceLineNo">229</span>      }<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>
-<span class="sourceLineNo">232</span>    @Override<a name="line.232"></a>
-<span class="sourceLineNo">233</span>    public void map(LongWritable key, 
Text value, Context context)<a name="line.233"></a>
-<span class="sourceLineNo">234</span>        throws InterruptedException, 
IOException {<a name="line.234"></a>
-<span class="sourceLineNo">235</span>      Path path = new 
Path(value.toString());<a name="line.235"></a>
-<span class="sourceLineNo">236</span>      this.compactor.compact(path, 
compactOnce, major);<a name="line.236"></a>
-<span class="sourceLineNo">237</span>    }<a name="line.237"></a>
-<span class="sourceLineNo">238</span>  }<a name="line.238"></a>
-<span class="sourceLineNo">239</span><a name="line.239"></a>
-<span class="sourceLineNo">240</span>  /**<a name="line.240"></a>
-<span class="sourceLineNo">241</span>   * Input format that uses store files 
block location as input split locality.<a name="line.241"></a>
-<span class="sourceLineNo">242</span>   */<a name="line.242"></a>
-<span class="sourceLineNo">243</span>  private static class 
CompactionInputFormat extends TextInputFormat {<a name="line.243"></a>
-<span class="sourceLineNo">244</span>    @Override<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    protected boolean 
isSplitable(JobContext context, Path file) {<a name="line.245"></a>
-<span class="sourceLineNo">246</span>      return true;<a name="line.246"></a>
-<span class="sourceLineNo">247</span>    }<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>     * Returns a split for each store 
files directory using the block location<a name="line.250"></a>
-<span class="sourceLineNo">251</span>     * of each file as locality 
reference.<a name="line.251"></a>
-<span class="sourceLineNo">252</span>     */<a name="line.252"></a>
-<span class="sourceLineNo">253</span>    @Override<a name="line.253"></a>
-<span class="sourceLineNo">254</span>    public List&lt;InputSplit&gt; 
getSplits(JobContext job) throws IOException {<a name="line.254"></a>
-<span class="sourceLineNo">255</span>      List&lt;InputSplit&gt; splits = new 
ArrayList&lt;&gt;();<a name="line.255"></a>
-<span class="sourceLineNo">256</span>      List&lt;FileStatus&gt; files = 
listStatus(job);<a name="line.256"></a>
-<span class="sourceLineNo">257</span><a name="line.257"></a>
-<span class="sourceLineNo">258</span>      Text key = new Text();<a 
name="line.258"></a>
-<span class="sourceLineNo">259</span>      for (FileStatus file: files) {<a 
name="line.259"></a>
-<span class="sourceLineNo">260</span>        Path path = file.getPath();<a 
name="line.260"></a>
-<span class="sourceLineNo">261</span>        FileSystem fs = 
path.getFileSystem(job.getConfiguration());<a name="line.261"></a>
-<span class="sourceLineNo">262</span>        LineReader reader = new 
LineReader(fs.open(path));<a name="line.262"></a>
-<span class="sourceLineNo">263</span>        long pos = 0;<a 
name="line.263"></a>
-<span class="sourceLineNo">264</span>        int n;<a name="line.264"></a>
-<span class="sourceLineNo">265</span>        try {<a name="line.265"></a>
-<span class="sourceLineNo">266</span>          while ((n = 
reader.readLine(key)) &gt; 0) {<a name="line.266"></a>
-<span class="sourceLineNo">267</span>            String[] hosts = 
getStoreDirHosts(fs, path);<a name="line.267"></a>
-<span class="sourceLineNo">268</span>            splits.add(new 
FileSplit(path, pos, n, hosts));<a name="line.268"></a>
-<span class="sourceLineNo">269</span>            pos += n;<a 
name="line.269"></a>
-<span class="sourceLineNo">270</span>          }<a name="line.270"></a>
-<span class="sourceLineNo">271</span>        } finally {<a name="line.271"></a>
-<span class="sourceLineNo">272</span>          reader.close();<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">083</span><a name="line.83"></a>
+<span class="sourceLineNo">084</span>  /**<a name="line.84"></a>
+<span class="sourceLineNo">085</span>   * Class responsible to execute the 
Compaction on the specified path.<a name="line.85"></a>
+<span class="sourceLineNo">086</span>   * The path can be a table, region or 
family directory.<a name="line.86"></a>
+<span class="sourceLineNo">087</span>   */<a name="line.87"></a>
+<span class="sourceLineNo">088</span>  private static class CompactionWorker 
{<a name="line.88"></a>
+<span class="sourceLineNo">089</span>    private final boolean 
deleteCompacted;<a name="line.89"></a>
+<span class="sourceLineNo">090</span>    private final Configuration conf;<a 
name="line.90"></a>
+<span class="sourceLineNo">091</span>    private final FileSystem fs;<a 
name="line.91"></a>
+<span class="sourceLineNo">092</span>    private final Path tmpDir;<a 
name="line.92"></a>
+<span class="sourceLineNo">093</span><a name="line.93"></a>
+<span class="sourceLineNo">094</span>    public CompactionWorker(final 
FileSystem fs, final Configuration conf) {<a name="line.94"></a>
+<span class="sourceLineNo">095</span>      this.conf = conf;<a 
name="line.95"></a>
+<span class="sourceLineNo">096</span>      this.deleteCompacted = 
conf.getBoolean(CONF_DELETE_COMPACTED, false);<a name="line.96"></a>
+<span class="sourceLineNo">097</span>      this.tmpDir = new 
Path(conf.get(CONF_TMP_DIR));<a name="line.97"></a>
+<span class="sourceLineNo">098</span>      this.fs = fs;<a name="line.98"></a>
+<span class="sourceLineNo">099</span>    }<a name="line.99"></a>
+<span class="sourceLineNo">100</span><a name="line.100"></a>
+<span class="sourceLineNo">101</span>    /**<a name="line.101"></a>
+<span class="sourceLineNo">102</span>     * Execute the compaction on the 
specified path.<a name="line.102"></a>
+<span class="sourceLineNo">103</span>     *<a name="line.103"></a>
+<span class="sourceLineNo">104</span>     * @param path Directory path on 
which to run compaction.<a name="line.104"></a>
+<span class="sourceLineNo">105</span>     * @param compactOnce Execute just a 
single step of compaction.<a name="line.105"></a>
+<span class="sourceLineNo">106</span>     * @param major Request major 
compaction.<a name="line.106"></a>
+<span class="sourceLineNo">107</span>     */<a name="line.107"></a>
+<span class="sourceLineNo">108</span>    public void compact(final Path path, 
final boolean compactOnce, final boolean major) throws IOException {<a 
name="line.108"></a>
+<span class="sourceLineNo">109</span>      if (isFamilyDir(fs, path)) {<a 
name="line.109"></a>
+<span class="sourceLineNo">110</span>        Path regionDir = 
path.getParent();<a name="line.110"></a>
+<span class="sourceLineNo">111</span>        Path tableDir = 
regionDir.getParent();<a name="line.111"></a>
+<span class="sourceLineNo">112</span>        TableDescriptor htd = 
FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);<a 
name="line.112"></a>
+<span class="sourceLineNo">113</span>        RegionInfo hri = 
HRegionFileSystem.loadRegionInfoFileContent(fs, regionDir);<a 
name="line.113"></a>
+<span class="sourceLineNo">114</span>        compactStoreFiles(tableDir, htd, 
hri,<a name="line.114"></a>
+<span class="sourceLineNo">115</span>            path.getName(), compactOnce, 
major);<a name="line.115"></a>
+<span class="sourceLineNo">116</span>      } else if (isRegionDir(fs, path)) 
{<a name="line.116"></a>
+<span class="sourceLineNo">117</span>        Path tableDir = 
path.getParent();<a name="line.117"></a>
+<span class="sourceLineNo">118</span>        TableDescriptor htd = 
FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);<a 
name="line.118"></a>
+<span class="sourceLineNo">119</span>        compactRegion(tableDir, htd, 
path, compactOnce, major);<a name="line.119"></a>
+<span class="sourceLineNo">120</span>      } else if (isTableDir(fs, path)) 
{<a name="line.120"></a>
+<span class="sourceLineNo">121</span>        compactTable(path, compactOnce, 
major);<a name="line.121"></a>
+<span class="sourceLineNo">122</span>      } else {<a name="line.122"></a>
+<span class="sourceLineNo">123</span>        throw new IOException(<a 
name="line.123"></a>
+<span class="sourceLineNo">124</span>          "Specified path is not a table, 
region or family directory. path=" + path);<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><a name="line.127"></a>
+<span class="sourceLineNo">128</span>    private void compactTable(final Path 
tableDir, final boolean compactOnce, final boolean major)<a name="line.128"></a>
+<span class="sourceLineNo">129</span>        throws IOException {<a 
name="line.129"></a>
+<span class="sourceLineNo">130</span>      TableDescriptor htd = 
FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);<a 
name="line.130"></a>
+<span class="sourceLineNo">131</span>      for (Path regionDir: 
FSUtils.getRegionDirs(fs, tableDir)) {<a name="line.131"></a>
+<span class="sourceLineNo">132</span>        compactRegion(tableDir, htd, 
regionDir, compactOnce, major);<a name="line.132"></a>
+<span class="sourceLineNo">133</span>      }<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>    private void compactRegion(final Path 
tableDir, final TableDescriptor htd,<a name="line.136"></a>
+<span class="sourceLineNo">137</span>        final Path regionDir, final 
boolean compactOnce, final boolean major)<a name="line.137"></a>
+<span class="sourceLineNo">138</span>        throws IOException {<a 
name="line.138"></a>
+<span class="sourceLineNo">139</span>      RegionInfo hri = 
HRegionFileSystem.loadRegionInfoFileContent(fs, regionDir);<a 
name="line.139"></a>
+<span class="sourceLineNo">140</span>      for (Path familyDir: 
FSUtils.getFamilyDirs(fs, regionDir)) {<a name="line.140"></a>
+<span class="sourceLineNo">141</span>        compactStoreFiles(tableDir, htd, 
hri, familyDir.getName(), compactOnce, major);<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><a name="line.144"></a>
+<span class="sourceLineNo">145</span>    /**<a name="line.145"></a>
+<span class="sourceLineNo">146</span>     * Execute the actual compaction 
job.<a name="line.146"></a>
+<span class="sourceLineNo">147</span>     * If the compact once flag is not 
specified, execute the compaction until<a name="line.147"></a>
+<span class="sourceLineNo">148</span>     * no more compactions are needed. 
Uses the Configuration settings provided.<a name="line.148"></a>
+<span class="sourceLineNo">149</span>     */<a name="line.149"></a>
+<span class="sourceLineNo">150</span>    private void compactStoreFiles(final 
Path tableDir, final TableDescriptor htd,<a name="line.150"></a>
+<span class="sourceLineNo">151</span>        final RegionInfo hri, final 
String familyName, final boolean compactOnce,<a name="line.151"></a>
+<span class="sourceLineNo">152</span>        final boolean major) throws 
IOException {<a name="line.152"></a>
+<span class="sourceLineNo">153</span>      HStore store = getStore(conf, fs, 
tableDir, htd, hri, familyName, tmpDir);<a name="line.153"></a>
+<span class="sourceLineNo">154</span>      LOG.info("Compact table=" + 
htd.getTableName() +<a name="line.154"></a>
+<span class="sourceLineNo">155</span>        " region=" + 
hri.getRegionNameAsString() +<a name="line.155"></a>
+<span class="sourceLineNo">156</span>        " family=" + familyName);<a 
name="line.156"></a>
+<span class="sourceLineNo">157</span>      if (major) {<a name="line.157"></a>
+<span class="sourceLineNo">158</span>        store.triggerMajorCompaction();<a 
name="line.158"></a>
+<span class="sourceLineNo">159</span>      }<a name="line.159"></a>
+<span class="sourceLineNo">160</span>      do {<a name="line.160"></a>
+<span class="sourceLineNo">161</span>        Optional&lt;CompactionContext&gt; 
compaction =<a name="line.161"></a>
+<span class="sourceLineNo">162</span>            
store.requestCompaction(PRIORITY_USER, CompactionLifeCycleTracker.DUMMY, 
null);<a name="line.162"></a>
+<span class="sourceLineNo">163</span>        if (!compaction.isPresent()) {<a 
name="line.163"></a>
+<span class="sourceLineNo">164</span>          break;<a name="line.164"></a>
+<span class="sourceLineNo">165</span>        }<a name="line.165"></a>
+<span class="sourceLineNo">166</span>        List&lt;HStoreFile&gt; storeFiles 
=<a name="line.166"></a>
+<span class="sourceLineNo">167</span>            
store.compact(compaction.get(), NoLimitThroughputController.INSTANCE, null);<a 
name="line.167"></a>
+<span class="sourceLineNo">168</span>        if (storeFiles != null &amp;&amp; 
!storeFiles.isEmpty()) {<a name="line.168"></a>
+<span class="sourceLineNo">169</span>          if (deleteCompacted) {<a 
name="line.169"></a>
+<span class="sourceLineNo">170</span>            for (HStoreFile storeFile: 
storeFiles) {<a name="line.170"></a>
+<span class="sourceLineNo">171</span>              
fs.delete(storeFile.getPath(), false);<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>        }<a name="line.174"></a>
+<span class="sourceLineNo">175</span>      } while (store.needsCompaction() 
&amp;&amp; !compactOnce);<a name="line.175"></a>
+<span class="sourceLineNo">176</span>    }<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>     * Create a "mock" HStore that uses 
the tmpDir specified by the user and<a name="line.179"></a>
+<span class="sourceLineNo">180</span>     * the store dir to compact as 
source.<a name="line.180"></a>
+<span class="sourceLineNo">181</span>     */<a name="line.181"></a>
+<span class="sourceLineNo">182</span>    private static HStore getStore(final 
Configuration conf, final FileSystem fs,<a name="line.182"></a>
+<span class="sourceLineNo">183</span>        final Path tableDir, final 
TableDescriptor htd, final RegionInfo hri,<a name="line.183"></a>
+<span class="sourceLineNo">184</span>        final String familyName, final 
Path tempDir) throws IOException {<a name="line.184"></a>
+<span class="sourceLineNo">185</span>      HRegionFileSystem regionFs = new 
HRegionFileSystem(conf, fs, tableDir, hri) {<a name="line.185"></a>
+<span class="sourceLineNo">186</span>        @Override<a name="line.186"></a>
+<span class="sourceLineNo">187</span>        public Path getTempDir() {<a 
name="line.187"></a>
+<span class="sourceLineNo">188</span>          return tempDir;<a 
name="line.188"></a>
+<span class="sourceLineNo">189</span>        }<a name="line.189"></a>
+<span class="sourceLineNo">190</span>      };<a name="line.190"></a>
+<span class="sourceLineNo">191</span>      HRegion region = new 
HRegion(regionFs, null, conf, htd, null);<a name="line.191"></a>
+<span class="sourceLineNo">192</span>      return new HStore(region, 
htd.getColumnFamily(Bytes.toBytes(familyName)), conf);<a name="line.192"></a>
+<span class="sourceLineNo">193</span>    }<a name="line.193"></a>
+<span class="sourceLineNo">194</span>  }<a name="line.194"></a>
+<span class="sourceLineNo">195</span><a name="line.195"></a>
+<span class="sourceLineNo">196</span>  private static boolean 
isRegionDir(final FileSystem fs, final Path path) throws IOException {<a 
name="line.196"></a>
+<span class="sourceLineNo">197</span>    Path regionInfo = new Path(path, 
HRegionFileSystem.REGION_INFO_FILE);<a name="line.197"></a>
+<span class="sourceLineNo">198</span>    return fs.exists(regionInfo);<a 
name="line.198"></a>
+<span class="sourceLineNo">199</span>  }<a name="line.199"></a>
+<span class="sourceLineNo">200</span><a name="line.200"></a>
+<span class="sourceLineNo">201</span>  private static boolean isTableDir(final 
FileSystem fs, final Path path) throws IOException {<a name="line.201"></a>
+<span class="sourceLineNo">202</span>    return 
FSTableDescriptors.getTableInfoPath(fs, path) != null;<a name="line.202"></a>
+<span class="sourceLineNo">203</span>  }<a name="line.203"></a>
+<span class="sourceLineNo">204</span><a name="line.204"></a>
+<span class="sourceLineNo">205</span>  private static boolean 
isFamilyDir(final FileSystem fs, final Path path) throws IOException {<a 
name="line.205"></a>
+<span class="sourceLineNo">206</span>    return isRegionDir(fs, 
path.getParent());<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>  private static class CompactionMapper<a 
name="line.209"></a>
+<span class="sourceLineNo">210</span>      extends Mapper&lt;LongWritable, 
Text, NullWritable, NullWritable&gt; {<a name="line.210"></a>
+<span class="sourceLineNo">211</span>    private CompactionWorker compactor = 
null;<a name="line.211"></a>
+<span class="sourceLineNo">212</span>    private boolean compactOnce = 
false;<a name="line.212"></a>
+<span class="sourceLineNo">213</span>    private boolean major = false;<a 
name="line.213"></a>
+<span class="sourceLineNo">214</span><a name="line.214"></a>
+<span class="sourceLineNo">215</span>    @Override<a name="line.215"></a>
+<span class="sourceLineNo">216</span>    public void setup(Context context) 
{<a name="line.216"></a>
+<span class="sourceLineNo">217</span>      Configuration conf = 
context.getConfiguration();<a name="line.217"></a>
+<span class="sourceLineNo">218</span>      compactOnce = 
conf.getBoolean(CONF_COMPACT_ONCE, false);<a name="line.218"></a>
+<span class="sourceLineNo">219</span>      major = 
conf.getBoolean(CONF_COMPACT_MAJOR, false);<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span>      try {<a name="line.221"></a>
+<span class="sourceLineNo">222</span>        FileSystem fs = 
FileSystem.get(conf);<a name="line.222"></a>
+<span class="sourceLineNo">223</span>        this.compactor = new 
CompactionWorker(fs, conf);<a name="line.223"></a>
+<span class="sourceLineNo">224</span>      } catch (IOException e) {<a 
name="line.224"></a>
+<span class="sourceLineNo">225</span>        throw new RuntimeException("Could 
not get the input FileSystem", e);<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><a name="line.228"></a>
+<span class="sourceLineNo">229</span>    @Override<a name="line.229"></a>
+<span class="sourceLineNo">230</span>    public void map(LongWritable key, 
Text value, Context context)<a name="line.230"></a>
+<span class="sourceLineNo">231</span>        throws InterruptedException, 
IOException {<a name="line.231"></a>
+<span class="sourceLineNo">232</span>      Path path = new 
Path(value.toString());<a name="line.232"></a>
+<span class="sourceLineNo">233</span>      this.compactor.compact(path, 
compactOnce, major);<a name="line.233"></a>
+<span class="sourceLineNo">234</span>    }<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>  /**<a name="line.237"></a>
+<span class="sourceLineNo">238</span>   * Input format that uses store files 
block location as input split locality.<a name="line.238"></a>
+<span class="sourceLineNo">239</span>   */<a name="line.239"></a>
+<span class="sourceLineNo">240</span>  private static class 
CompactionInputFormat extends TextInputFormat {<a name="line.240"></a>
+<span class="sourceLineNo">241</span>    @Override<a name="line.241"></a>
+<span class="sourceLineNo">242</span>    protected boolean 
isSplitable(JobContext context, Path file) {<a name="line.242"></a>
+<span class="sourceLineNo">243</span>      return true;<a name="line.243"></a>
+<span class="sourceLineNo">244</span>    }<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>     * Returns a split for each store 
files directory using the block location<a name="line.247"></a>
+<span class="sourceLineNo">248</span>     * of each file as locality 
reference.<a name="line.248"></a>
+<span class="sourceLineNo">249</span>     */<a name="line.249"></a>
+<span class="sourceLineNo">250</span>    @Override<a name="line.250"></a>
+<span class="sourceLineNo">251</span>    public List&lt;InputSplit&gt; 
getSplits(JobContext job) throws IOException {<a name="line.251"></a>
+<span class="sourceLineNo">252</span>      List&lt;InputSplit&gt; splits = new 
ArrayList&lt;&gt;();<a name="line.252"></a>
+<span class="sourceLineNo">253</span>      List&lt;FileStatus&gt; files = 
listStatus(job);<a name="line.253"></a>
+<span class="sourceLineNo">254</span><a name="line.254"></a>
+<span class="sourceLineNo">255</span>      Text key = new Text();<a 
name="line.255"></a>
+<span class="sourceLineNo">256</span>      for (FileStatus file: files) {<a 
name="line.256"></a>
+<span class="sourceLineNo">257</span>        Path path = file.getPath();<a 
name="line.257"></a>
+<span class="sourceLineNo">258</span>        FileSystem fs = 
path.getFileSystem(job.getConfiguration());<a name="line.258"></a>
+<span class="sourceLineNo">259</span>        LineReader reader = new 
LineReader(fs.open(path));<a name="line.259"></a>
+<span class="sourceLineNo">260</span>        long pos = 0;<a 
name="line.260"></a>
+<span class="sourceLineNo">261</span>        int n;<a name="line.261"></a>
+<span class="sourceLineNo">262</span>        try {<a name="line.262"></a>
+<span class="sourceLineNo">263</span>          while ((n = 
reader.readLine(key)) &gt; 0) {<a name="line.263"></a>
+<span class="sourceLineNo">264</span>            String[] hosts = 
getStoreDirHosts(fs, path);<a name="line.264"></a>
+<span class="sourceLineNo">265</span>            splits.add(new 
FileSplit(path, pos, n, hosts));<a name="line.265"></a>
+<span class="sourceLineNo">266</span>            pos += n;<a 
name="line.266"></a>
+<span class="sourceLineNo">267</span>          }<a name="line.267"></a>
+<span class="sourceLineNo">268</span>        } finally {<a name="line.268"></a>
+<span class="sourceLineNo">269</span>          reader.close();<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><a name="line.272"></a>
+<span class="sourceLineNo">273</span>      return splits;<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>      return splits;<a 
name="line.276"></a>
-<span class="sourceLineNo">277</span>    }<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>     * return the top hosts of the store 
files, used by the Split<a name="line.280"></a>
-<span class="sourceLineNo">281</span>     */<a name="line.281"></a>
-<span class="sourceLineNo">282</span>    private static String[] 
getStoreDirHosts(final FileSystem fs, final Path path)<a name="line.282"></a>
-<span class="sourceLineNo">283</span>        throws IOException {<a 
name="line.283"></a>
-<span class="sourceLineNo">284</span>      FileStatus[] files = 
FSUtils.listStatus(fs, path);<a name="line.284"></a>
-<span class="sourceLineNo">285</span>      if (files == null) {<a 
name="line.285"></a>
-<span class="sourceLineNo">286</span>        return new String[] {};<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>      HDFSBlocksDistribution 
hdfsBlocksDistribution = new HDFSBlocksDistribution();<a name="line.289"></a>
-<span class="sourceLineNo">290</span>      for (FileStatus hfileStatus: files) 
{<a name="line.290"></a>
-<span class="sourceLineNo">291</span>        HDFSBlocksDistribution 
storeFileBlocksDistribution =<a name="line.291"></a>
-<span class="sourceLineNo">292</span>          
FSUtils.computeHDFSBlocksDistribution(fs, hfileStatus, 0, 
hfileStatus.getLen());<a name="line.292"></a>
-<span class="sourceLineNo">293</span>        
hdfsBlocksDistribution.add(storeFileBlocksDistribution);<a name="line.293"></a>
-<span class="sourceLineNo">294</span>      }<a name="line.294"></a>
-<span class="sourceLineNo">295</span><a name="line.295"></a>
-<span class="sourceLineNo">296</span>      List&lt;String&gt; hosts = 
hdfsBlocksDistribution.getTopHosts();<a name="line.296"></a>
-<span class="sourceLineNo">297</span>      return hosts.toArray(new 
String[hosts.size()]);<a name="line.297"></a>
-<span class="sourceLineNo">298</span>    }<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>     * Create the input file for the 
given directories to compact.<a name="line.301"></a>
-<span class="sourceLineNo">302</span>     * The file is a TextFile with each 
line corrisponding to a<a name="line.302"></a>
-<span class="sourceLineNo">303</span>     * store files directory to 
compact.<a name="line.303"></a>
-<span class="sourceLineNo">304</span>     */<a name="line.304"></a>
-<span class="sourceLineNo">305</span>    public static void 
createInputFile(final FileSystem fs, final Path path,<a name="line.305"></a>
-<span class="sourceLineNo">306</span>        final Set&lt;Path&gt; 
toCompactDirs) throws IOException {<a name="line.306"></a>
-<span class="sourceLineNo">307</span>      // Extract the list of store dirs<a 
name="line.307"></a>
-<span class="sourceLineNo">308</span>      List&lt;Path&gt; storeDirs = new 
LinkedList&lt;&gt;();<a name="line.308"></a>
-<span class="sourceLineNo">309</span>      for (Path compactDir: 
toCompactDirs) {<a name="line.309"></a>
-<span class="sourceLineNo">310</span>        if (isFamilyDir(fs, compactDir)) 
{<a name="line.310"></a>
-<span class="sourceLineNo">311</span>          storeDirs.add(compactDir);<a 
name="line.311"></a>
-<span class="sourceLineNo">312</span>        } else if (isRegionDir(fs, 
compactDir)) {<a name="line.312"></a>
-<span class="sourceLineNo">313</span>          for (Path familyDir: 
FSUtils.getFamilyDirs(fs, compactDir)) {<a name="line.313"></a>
-<span class="sourceLineNo">314</span>            storeDirs.add(familyDir);<a 
name="line.314"></a>
-<span class="sourceLineNo">315</span>          }<a name="line.315"></a>
-<span class="sourceLineNo">316</span>        } else if (isTableDir(fs, 
compactDir)) {<a name="line.316"></a>
-<span class="sourceLineNo">317</span>          // Lookup regions<a 
name="line.317"></a>
-<span class="sourceLineNo">318</span>          for (Path regionDir: 
FSUtils.getRegionDirs(fs, compactDir)) {<a name="line.318"></a>
-<span class="sourceLineNo">319</span>            for (Path familyDir: 
FSUtils.getFamilyDirs(fs, regionDir)) {<a name="line.319"></a>
-<span class="sourceLineNo">320</span>              storeDirs.add(familyDir);<a 
name="line.320"></a>
-<span class="sourceLineNo">321</span>            }<a name="line.321"></a>
-<span class="sourceLineNo">322</span>          }<a name="line.322"></a>
-<span class="sourceLineNo">323</span>        } else {<a name="line.323"></a>
-<span class="sourceLineNo">324</span>          throw new IOException(<a 
name="line.324"></a>
-<span class="sourceLineNo">325</span>            "Specified path is not a 
table, region or family directory. path=" + compactDir);<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><a name="line.328"></a>
-<span class="sourceLineNo">329</span>      // Write Input File<a 
name="line.329"></a>
-<span class="sourceLineNo">330</span>      FSDataOutputStream stream = 
fs.create(path);<a name="line.330"></a>
-<span class="sourceLineNo">331</span>      LOG.info("Create input file=" + 
path + " with " + storeDirs.size() + " dirs to compact.");<a 
name="line.331"></a>
-<span class="sourceLineNo">332</span>      try {<a name="line.332"></a>
-<span class="sourceLineNo">333</span>        final byte[] newLine = 
Bytes.toBytes("\n");<a name="line.333"></a>
-<span class="sourceLineNo">334</span>        for (Path storeDir: storeDirs) 
{<a name="line.334"></a>
-<span class="sourceLineNo">335</span>          
stream.write(Bytes.toBytes(storeDir.toString()));<a name="line.335"></a>
-<span class="sourceLineNo">336</span>          stream.write(newLine);<a 
name="line.336"></a>
-<span class="sourceLineNo">337</span>        }<a name="line.337"></a>
-<span class="sourceLineNo">338</span>      } finally {<a name="line.338"></a>
-<span class="sourceLineNo">339</span>        stream.close();<a 
name="line.339"></a>
-<span class="sourceLineNo">340</span>      }<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><a name="line.343"></a>
-<span class="sourceLineNo">344</span>  /**<a name="line.344"></a>
-<span class="sourceLineNo">345</span>   * Execute compaction, using a 
Map-Reduce job.<a name="line.345"></a>
-<span class="sourceLineNo">346</span>   */<a name="line.346"></a>
-<span class="sourceLineNo">347</span>  private int doMapReduce(final 
FileSystem fs, final Set&lt;Path&gt; toCompactDirs,<a name="line.347"></a>
-<span class="sourceLineNo">348</span>      final boolean compactOnce, final 
boolean major) throws Exception {<a name="line.348"></a>
-<span class="sourceLineNo">349</span>    Configuration conf = getConf();<a 
name="line.349"></a>
-<span class="sourceLineNo">350</span>    conf.setBoolean(CONF_COMPACT_ONCE, 
compactOnce);<a name="line.350"></a>
-<span class="sourceLineNo">351</span>    conf.setBoolean(CONF_COMPACT_MAJOR, 
major);<a name="line.351"></a>
-<span class="sourceLineNo">352</span><a name="line.352"></a>
-<span class="sourceLineNo">353</span>    Job job = new Job(conf);<a 
name="line.353"></a>
-<span class="sourceLineNo">354</span>    job.setJobName("CompactionTool");<a 
name="line.354"></a>
-<span class="sourceLineNo">355</span>    
job.setJarByClass(CompactionTool.class);<a name="line.355"></a>
-<span class="sourceLineNo">356</span>    
job.setMapperClass(CompactionMapper.class);<a name="line.356"></a>
-<span class="sourceLineNo">357</span>    
job.setInputFormatClass(CompactionInputFormat.class);<a name="line.357"></a>
-<span class="sourceLineNo">358</span>    
job.setOutputFormatClass(NullOutputFormat.class);<a name="line.358"></a>
-<span class="sourceLineNo">359</span>    
job.setMapSpeculativeExecution(false);<a name="line.359"></a>
-<span class="sourceLineNo">360</span>    job.setNumReduceTasks(0);<a 
name="line.360"></a>
+<span class="sourceLineNo">276</span>    /**<a name="line.276"></a>
+<span class="sourceLineNo">277</span>     * return the top hosts of the store 
files, used by the Split<a name="line.277"></a>
+<span class="sourceLineNo">278</span>     */<a name="line.278"></a>
+<span class="sourceLineNo">279</span>    private static String[] 
getStoreDirHosts(final FileSystem fs, final Path path)<a name="line.279"></a>
+<span class="sourceLineNo">280</span>        throws IOException {<a 
name="line.280"></a>
+<span class="sourceLineNo">281</span>      FileStatus[] files = 
FSUtils.listStatus(fs, path);<a name="line.281"></a>
+<span class="sourceLineNo">282</span>      if (files == null) {<a 
name="line.282"></a>
+<span class="sourceLineNo">283</span>        return new String[] {};<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>      HDFSBlocksDistribution 
hdfsBlocksDistribution = new HDFSBlocksDistribution();<a name="line.286"></a>
+<span class="sourceLineNo">287</span>      for (FileStatus hfileStatus: files) 
{<a name="line.287"></a>
+<span class="sourceLineNo">288</span>        HDFSBlocksDistribution 
storeFileBlocksDistribution =<a name="line.288"></a>
+<span class="sourceLineNo">289</span>          
FSUtils.computeHDFSBlocksDistribution(fs, hfileStatus, 0, 
hfileStatus.getLen());<a name="line.289"></a>
+<span class="sourceLineNo">290</span>        
hdfsBlocksDistribution.add(storeFileBlocksDistribution);<a name="line.290"></a>
+<span class="sourceLineNo">291</span>      }<a name="line.291"></a>
+<span class="sourceLineNo">292</span><a name="line.292"></a>
+<span class="sourceLineNo">293</span>      List&lt;String&gt; hosts = 
hdfsBlocksDistribution.getTopHosts();<a name="line.293"></a>
+<span class="sourceLineNo">294</span>      return hosts.toArray(new 
String[hosts.size()]);<a name="line.294"></a>
+<span class="sourceLineNo">295</span>    }<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>     * Create the input file for the 
given directories to compact.<a name="line.298"></a>
+<span class="sourceLineNo">299</span>     * The file is a TextFile with each 
line corrisponding to a<a name="line.299"></a>
+<span class="sourceLineNo">300</span>     * store files directory to 
compact.<a name="line.300"></a>
+<span class="sourceLineNo">301</span>     */<a name="line.301"></a>
+<span class="sourceLineNo">302</span>    public static void 
createInputFile(final FileSystem fs, final Path path,<a name="line.302"></a>
+<span class="sourceLineNo">303</span>        final Set&lt;Path&gt; 
toCompactDirs) throws IOException {<a name="line.303"></a>
+<span class="sourceLineNo">304</span>      // Extract the list of store dirs<a 
name="line.304"></a>
+<span class="sourceLineNo">305</span>      List&lt;Path&gt; storeDirs = new 
LinkedList&lt;&gt;();<a name="line.305"></a>
+<span class="sourceLineNo">306</span>      for (Path compactDir: 
toCompactDirs) {<a name="line.306"></a>
+<span class="sourceLineNo">307</span>        if (isFamilyDir(fs, compactDir)) 
{<a name="line.307"></a>
+<span class="sourceLineNo">308</span>          storeDirs.add(compactDir);<a 
name="line.308"></a>
+<span class="sourceLineNo">309</span>        } else if (isRegionDir(fs, 
compactDir)) {<a name="line.309"></a>
+<span class="sourceLineNo">310</span>          for (Path familyDir: 
FSUtils.getFamilyDirs(fs, compactDir)) {<a name="line.310"></a>
+<span class="sourceLineNo">311</span>            storeDirs.add(familyDir);<a 
name="line.311"></a>
+<span class="sourceLineNo">312</span>          }<a name="line.312"></a>
+<span class="sourceLineNo">313</span>        } else if (isTableDir(fs, 
compactDir)) {<a name="line.313"></a>
+<span class="sourceLineNo">314</span>          // Lookup regions<a 
name="line.314"></a>
+<span class="sourceLineNo">315</span>          for (Path regionDir: 
FSUtils.getRegionDirs(fs, compactDir)) {<a name="line.315"></a>
+<span class="sourceLineNo">316</span>            for (Path familyDir: 
FSUtils.getFamilyDirs(fs, regionDir)) {<a name="line.316"></a>
+<span class="sourceLineNo">317</span>              storeDirs.add(familyDir);<a 
name="line.317"></a>
+<span class="sourceLineNo">318</span>            }<a name="line.318"></a>
+<span class="sourceLineNo">319</span>          }<a name="line.319"></a>
+<span class="sourceLineNo">320</span>        } else {<a name="line.320"></a>
+<span class="sourceLineNo">321</span>          throw new IOException(<a 
name="line.321"></a>
+<span class="sourceLineNo">322</span>            "Specified path is not a 
table, region or family directory. path=" + compactDir);<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><a name="line.325"></a>
+<span class="sourceLineNo">326</span>      // Write Input File<a 
name="line.326"></a>
+<span class="sourceLineNo">327</span>      FSDataOutputStream stream = 
fs.create(path);<a name="line.327"></a>
+<span class="sourceLineNo">328</span>      LOG.info("Create input file=" + 
path + " with " + storeDirs.size() + " dirs to compact.");<a 
name="line.328"></a>
+<span class="sourceLineNo">329</span>      try {<a name="line.329"></a>
+<span class="sourceLineNo">330</span>        final byte[] newLine = 
Bytes.toBytes("\n");<a name="line.330"></a>
+<span class="sourceLineNo">331</span>        for (Path storeDir: storeDirs) 
{<a name="line.331"></a>
+<span class="sourceLineNo">332</span>          
stream.write(Bytes.toBytes(storeDir.toString()));<a name="line.332"></a>
+<span class="sourceLineNo">333</span>          stream.write(newLine);<a 
name="line.333"></a>
+<span class="sourceLineNo">334</span>        }<a name="line.334"></a>
+<span class="sourceLineNo">335</span>      } finally {<a name="line.335"></a>
+<span class="sourceLineNo">336</span>        stream.close();<a 
name="line.336"></a>
+<span class="sourceLineNo">337</span>      }<a name="line.337"></a>
+<span class="sourceLineNo">338</span>    }<a name="line.338"></a>
+<span class="sourceLineNo">339</span>  }<a name="line.339"></a>
+<span class="sourceLineNo">340</span><a name="line.340"></a>
+<span class="sourceLineNo">341</span>  /**<a name="line.341"></a>
+<span class="sourceLineNo">342</span>   * Execute compaction, using a 
Map-Reduce job.<a name="line.342"></a>
+<span class="sourceLineNo">343</span>   */<a name="line.343"></a>
+<span class="sourceLineNo">344</span>  private int doMapReduce(final 
FileSystem fs, final Set&lt;Path&gt; toCompactDirs,<a name="line.344"></a>
+<span class="sourceLineNo">345</span>      final boolean compactOnce, final 
boolean major) throws Exception {<a name="line.345"></a>
+<span class="sourceLineNo">346</span>    Configuration conf = getConf();<a 
name="line.346"></a>
+<span class="sourceLineNo">347</span>    conf.setBoolean(CONF_COMPACT_ONCE, 
compactOnce);<a name="line.347"></a>
+<span class="sourceLineNo">348</span>    conf.setBoolean(CONF_COMPACT_MAJOR, 
major);<a name="line.348"></a>
+<span class="sourceLineNo">349</span><a name="line.349"></a>
+<span class="sourceLineNo">350</span>    Job job = new Job(conf);<a 
name="line.350"></a>
+<span class="sourceLineNo">351</span>    job.setJobName("CompactionTool");<a 
name="line.351"></a>
+<span class="sourceLineNo">352</span>    
job.setJarByClass(CompactionTool.class);<a name="line.352"></a>
+<span class="sourceLineNo">353</span>    
job.setMapperClass(CompactionMapper.class);<a name="line.353"></a>
+<span class="sourceLineNo">354</span>    
job.setInputFormatClass(CompactionInputFormat.class);<a name="line.354"></a>
+<span class="sourceLineNo">355</span>    
job.setOutputFormatClass(NullOutputFormat.class);<a name="line.355"></a>
+<span class="sourceLineNo">356</span>    
job.setMapSpeculativeExecution(false);<a name="line.356"></a>
+<span class="sourceLineNo">357</span>    job.setNumReduceTasks(0);<a 
name="line.357"></a>
+<span class="sourceLineNo">358</span><a name="line.358"></a>
+<span class="sourceLineNo">359</span>    // add dependencies (including HBase 
ones)<a name="line.359"></a>
+<span class="sourceLineNo">360</span>    
TableMapReduceUtil.addDependencyJars(job);<a name="line.360"></a>
 <span class="sourceLineNo">361</span><a name="line.361"></a>
-<span class="sourceLineNo">362</span>    // add dependencies (including HBase 
ones)<a name="line.362"></a>
-<span class="sourceLineNo">363</span>    
TableMapReduceUtil.addDependencyJars(job);<a name="line.363"></a>
-<span class="sourceLineNo">364</span><a name="line.364"></a>
-<span class="sourceLineNo">365</span>    Path stagingDir = 
JobUtil.getStagingDir(conf);<a name="line.365"></a>
-<span class="sourceLineNo">366</span>    try {<a name="line.366"></a>
-<span class="sourceLineNo">367</span>      // Create input file with the store 
dirs<a name="line.367"></a>
-<span class="sourceLineNo">368</span>      Path inputPath = new 
Path(stagingDir, "compact-"+ EnvironmentEdgeManager.currentTime());<a 
name="line.368"></a>
-<span class="sourceLineNo">369</span>      
CompactionInputFormat.createInputFile(fs, inputPath, toCompactDirs);<a 
name="line.369"></a>
-<span class="sourceLineNo">370</span>      
CompactionInputFormat.addInputPath(job, inputPath);<a name="line.370"></a>
+<span class="sourceLineNo">362</span>    Path stagingDir = 
JobUtil.getStagingDir(conf);<a name="line.362"></a>
+<span class="sourceLineNo">363</span>    try {<a name="line.363"></a>
+<span class="sourceLineNo">364</span>      // Create input file with the store 
dirs<a name="line.364"></a>
+<span class="sourceLineNo">365</span>      Path inputPath = new 
Path(stagingDir, "compact-"+ EnvironmentEdgeManager.currentTime());<a 
name="line.365"></a>
+<span class="sourceLineNo">366</span>      
CompactionInputFormat.createInputFile(fs, inputPath, toCompactDirs);<a 
name="line.366"></a>
+<span class="sourceLineNo">367</span>      
CompactionInputFormat.addInputPath(job, inputPath);<a name="line.367"></a>
+<span class="sourceLineNo">368</span><a name="line.368"></a>
+<span class="sourceLineNo">369</span>      // Initialize credential for secure 
cluster<a name="line.369"></a>
+<span class="sourceLineNo">370</span>      
TableMapReduceUtil.initCredentials(job);<a name="line.370"></a>
 <span class="sourceLineNo">371</span><a name="line.371"></a>
-<span class="sourceLineNo">372</span>      // Initialize credential for secure 
cluster<a name="line.372"></a>
-<span class="sourceLineNo">373</span>      
TableMapReduceUtil.initCredentials(job);<a name="line.373"></a>
-<span class="sourceLineNo">374</span><a name="line.374"></a>
-<span class="sourceLineNo">375</span>      // Start the MR Job and wait<a 
name="line.375"></a>
-<span class="sourceLineNo">376</span>      return job.waitForCompletion(true) 
? 0 : 1;<a name="line.376"></a>
-<span class="sourceLineNo">377</span>    } finally {<a name="line.377"></a>
-<span class="sourceLineNo">378</span>      fs.delete(stagingDir, true);<a 
name="line.378"></a>
-<span class="sourceLineNo">379</span>    }<a name="line.379"></a>
-<span class="sourceLineNo">380</span>  }<a name="line.380"></a>
-<span class="sourceLineNo">381</span><a name="line.381"></a>
-<span class="sourceLineNo">382</span>  /**<a name="line.382"></a>
-<span class="sourceLineNo">383</span>   * Execute compaction, from this 
client, one path at the time.<a name="line.383"></a>
-<span class="sourceLineNo">384</span>   */<a name="line.384"></a>
-<span class="sourceLineNo">385</span>  private int doClient(final FileSystem 
fs, final Set&lt;Path&gt; toCompactDirs,<a name="line.385"></a>
-<span class="sourceLineNo">386</span>      final boolean compactOnce, final 
boolean major) throws IOException {<a name="line.386"></a>
-<span class="sourceLineNo">387</span>    CompactionWorker worker = new 
CompactionWorker(fs, getConf());<a name="line.387"></a>
-<span class="sourceLineNo">388</span>    for (Path path: toCompactDirs) {<a 
name="line.388"></a>
-<span class="sourceLineNo">389</span>      worker.compact(path, compactOnce, 
major);<a name="line.389"></a>
-<span class="sourceLineNo">390</span>    }<a name="line.390"></a>
-<span class="sourceLineNo">391</span>    return 0;<a name="line.391"></a>
-<span class="sourceLineNo">392</span>  }<a name="line.392"></a>
-<span class="sourceLineNo">393</span><a name="line.393"></a>
-<span class="sourceLineNo">394</span>  @Override<a name="line.394"></a>
-<span class="sourceLineNo">395</span>  public int run(String[] args) throws 
Exception {<a name="line.395"></a>
-<span class="sourceLineNo">396</span>    Set&lt;Path&gt; toCompactDirs = new 
HashSet&lt;&gt;();<a name="line.396"></a>
-<span class="sourceLineNo">397</span>    boolean compactOnce = false;<a 
name="line.397"></a>
-<span class="sourceLineNo">398</span>    boolean major = false;<a 
name="line.398"></a>
-<span class="sourceLineNo">399</span>    boolean mapred = false;<a 
name="line.399"></a>
+<span class="sourceLineNo">372</span>      // Start the MR Job and wait<a 
name="line.372"></a>
+<span class="sourceLineNo">373</span>      return job.waitForCompletion(true) 
? 0 : 1;<a name="line.373"></a>
+<span class="sourceLineNo">374</span>    } finally {<a name="line.374"></a>
+<span class="sourceLineNo">375</span>      fs.delete(stagingDir, true);<a 
name="line.375"></a>
+<span class="sourceLineNo">376</span>    }<a name="line.376"></a>
+<span class="sourceLineNo">377</span>  }<a name="line.377"></a>
+<span class="sourceLineNo">378</span><a name="line.378"></a>
+<span class="sourceLineNo">379</span>  /**<a name="line.379"></a>
+<span class="sourceLineNo">380</span>   * Execute compaction, from this 
client, one path at the time.<a name="line.380"></a>
+<span class="sourceLineNo">381</span>   */<a name="line.381"></a>
+<span class="sourceLineNo">382</span>  private int doClient(final FileSystem 
fs, final Set&lt;Path&gt; toCompactDirs,<a name="line.382"></a>
+<span class="sourceLineNo">383</span>      final boolean compactOnce, final 
boolean major) throws IOException {<a name="line.383"></a>
+<span class="sourceLineNo">384</span>    CompactionWorker worker = new 
CompactionWorker(fs, getConf());<a name="line.384"></a>
+<span class="sourceLineNo">385</span>    for (Path path: toCompactDirs) {<a 
name="line.385"></a>
+<span class="sourceLineNo">386</span>      worker.compact(path, compactOnce, 
major);<a name="line.386"></a>
+<span class="sourceLineNo">387</span>    }<a name="line.387"></a>
+<span class="sourceLineNo">388</span>    return 0;<a name="line.388"></a>
+<span class="sourceLineNo">389</span>  }<a name="line.389"></a>
+<span class="sourceLineNo">390</span><a name="line.390"></a>
+<span class="sourceLineNo">391</span>  @Override<a name="line.391"></a>
+<span class="sourceLineNo">392</span>  public int run(String[] args) throws 
Exception {<a name="line.392"></a>
+<span class="sourceLineNo">393</span>    Set&lt;Path&gt; toCompactDirs = new 
HashSet&lt;&gt;();<a name="line.393"></a>
+<span class="sourceLineNo">394</span>    boolean compactOnce = false;<a 
name="line.394"></a>
+<span class="sourceLineNo">395</span>    boolean major = false;<a 
name="line.395"></a>
+<span class="sourceLineNo">396</span>    boolean mapred = false;<a 
name="line.396"></a>
+<span class="sourceLineNo">397</span><a name="line.397"></a>
+<span class="sourceLineNo">398</span>    Configuration conf = getConf();<a 
name="line.398"></a>
+<span class="sourceLineNo">399</span>    FileSystem fs = 
FileSystem.get(conf);<a name="line.399"></a>
 <span class="sourceLineNo">400</span><a name="line.400"></a>
-<span class="sourceLineNo">401</span>    Configuration conf = getConf();<a 
name="line.401"></a>
-<span class="sourceLineNo">402</span>    FileSystem fs = 
FileSystem.get(conf);<a name="line.402"></a>
-<span class="sourceLineNo">403</span><a name="line.403"></a>
-<span class="sourceLineNo">404</span>    try {<a name="line.404"></a>
-<span class="sourceLineNo">405</span>      for (int i = 0; i &lt; args.length; 
++i) {<a name="line.405"></a>
-<span class="sourceLineNo">406</span>        String opt = args[i];<a 
name="line.406"></a>
-<span class="sourceLineNo">407</span>        if (opt.equals("-compactOnce")) 
{<a name="line.407"></a>
-<span class="sourceLineNo">408</span>          compactOnce = true;<a 
name="line.408"></a>
-<span class="sourceLineNo">409</span>        } else if (opt.equals("-major")) 
{<a name="line.409"></a>
-<span class="sourceLineNo">410</span>          major = true;<a 
name="line.410"></a>
-<span class="sourceLineNo">411</span>        } else if (opt.equals("-mapred")) 
{<a name="line.411"></a>
-<span class="sourceLineNo">412</span>          mapred = true;<a 
name="line.412"></a>
-<span class="sourceLineNo">413</span>        } else if (!opt.startsWith("-")) 
{<a name="line.413"></a>
-<span class="sourceLineNo">414</span>          Path path = new Path(opt);<a 
name="line.414"></a>
-<span class="sourceLineNo">415</span>          FileStatus status = 
fs.getFileStatus(path);<a name="line.415"></a>
-<span class="sourceLineNo">416</span>          if (!status.isDirectory()) {<a 
name="line.416"></a>
-<span class="sourceLineNo">417</span>            printUsage("Specified path is 
not a directory. path=" + path);<a name="line.417"></a>
-<span class="sourceLineNo">418</span>            return 1;<a 
name="line.418"></a>
-<span class="sourceLineNo">419</span>          }<a name="line.419"></a>
-<span class="sourceLineNo">420</span>          toCompactDirs.add(path);<a 
name="line.420"></a>
-<span class="sourceLineNo">421</span>        } else {<a name="line.421"></a>
-<span class="sourceLineNo">422</span>          printUsage();<a 
name="line.422"></a>
-<span class="sourceLineNo">423</span>        }<a name="line.423"></a>
-<span class="sourceLineNo">424</span>      }<a name="line.424"></a>
-<span class="sourceLineNo">425</span>    } catch (Exception e) {<a 
name="line.425"></a>
-<span class="sourceLineNo">426</span>      printUsage(e.getMessage());<a 
name="line.426"></a>
-<span class="sourceLineNo">427</span>      return 1;<a name="line.427"></a>
-<span class="sourceLineNo">428</span>    }<a name="line.428"></a>
-<span class="sourceLineNo">429</span><a name="line.429"></a>
-<span class="sourceLineNo">430</span>    if (toCompactDirs.isEmpty()) {<a 
name="line.430"></a>
-<span class="sourceLineNo">431</span>      printUsage("No directories to 
compact specified.");<a name="line.431"></a>
-<span class="sourceLineNo">432</span>      return 1;<a name="line.432"></a>
-<span class="sourceLineNo">433</span>    }<a name="line.433"></a>
-<span class="sourceLineNo">434</span><a name="line.434"></a>
-<span class="sourceLineNo">435</span>    // Execute compaction!<a 
name="line.435"></a>
-<span class="sourceLineNo">436</span>    if (mapred) {<a name="line.436"></a>
-<span class="sourceLineNo">437</span>      return doMapReduce(fs, 
toCompactDirs, compactOnce, major);<a name="line.437"></a>
-<span class="sourceLineNo">438</span>    } else {<a name="line.438"></a>
-<span class="sourceLineNo">439</span>      return doClient(fs, toCompactDirs, 
compactOnce, major);<a name="line.439"></a>
-<span class="sourceLineNo">440</span>    }<a name="line.440"></a>
-<span class="sourceLineNo">441</span>  }<a name="line.441"></a>
-<span class="sourceLineNo">442</span><a name="line.442"></a>
-<span class="sourceLineNo">443</span>  private void printUsage() {<a 
name="line.443"></a>
-<span class="sourceLineNo">444</span>    printUsage(null);<a 
name="line.444"></a>
-<span class="sourceLineNo">445</span>  }<a name="line.445"></a>
-<span class="sourceLineNo">446</span><a name="line.446"></a>
-<span class="sourceLineNo">447</span>  private void printUsage(final String 
message) {<a name="line.447"></a>
-<span class="sourceLineNo">448</span>    if (message != null &amp;&amp; 
message.length() &gt; 0) {<a name="line.448"></a>
-<span class="sourceLineNo">449</span>      System.err.println(message);<a 
name="line.449"></a>
-<span class="sourceLineNo">450</span>    }<a name="line.450"></a>
-<span class="sourceLineNo">451</span>    System.err.println("Usage: java " + 
this.getClass().getName() + " \\");<a name="line.451"></a>
-<span class="sourceLineNo">452</span>    System.err.println("  [-compactOnce] 
[-major] [-mapred] [-D&lt;property=value&gt;]* files...");<a 
name="line.452"></a>
-<span class="sourceLineNo">453</span>    System.err.println();<a 
name="line.453"></a>
-<span class="sourceLineNo">454</span>    System.err.println("Options:");<a 
name="line.454"></a>
-<span class="sourceLineNo">455</span>    System.err.println(" mapred         
Use MapReduce to run compaction.");<a name="line.455"></a>
-<span class="sourceLineNo">456</span>    System.err.println(" compactOnce    
Execute just one compaction step. (default: while needed)");<a 
name="line.456"></a>
-<span class="sourceLineNo">457</span>    System.err.println(" major          
Trigger major compaction.");<a name="line.457"></a>
-<span class="sourceLineNo">458</span>    System.err.println();<a 
name="line.458"></a>
-<span class="sourceLineNo">459</span>    System.err.println("Note: -D 
properties will be applied to the conf used. ");<a name="line.459"></a>
-<span class="sourceLineNo">460</span>    System.err.println("For example: 
");<a name="line.460"></a>
-<span class="sourceLineNo">461</span>    System.err.println(" To preserve 
input files, pass -D"+CONF_COMPLETE_COMPACTION+"=false");<a name="line.461"></a>
-<span class="sourceLineNo">462</span>    System.err.println(" To stop delete 
of compacted file, pass -D"+CONF_DELETE_COMPACTED+"=false");<a 
name="line.462"></a>
-<span class="sourceLineNo">463</span>    System.err.println(" To set tmp dir, 
pass -D"+CONF_TMP_DIR+"=ALTERNATE_DIR");<a name="line.463"></a>
+<span class="sourceLineNo">401</span>    try {<a name="line.401"></a>
+<span class="sourceLineNo">402</span>      for (int i = 0; i &lt; args.length; 
++i) {<a name="line.402"></a>
+<span class="sourceLineNo">403</span>        String opt = args[i];<a 
name="line.403"></a>
+<span class="sourceLineNo">404</span>        if (opt.equals("-compactOnce")) 
{<a name="line.404"></a>
+<span class="sourceLineNo">405</span>          compactOnce = true;<a 
name="line.405"></a>
+<span class="sourceLineNo">406</span>        } else if (opt.equals("-major")) 
{<a name="line.406"></a>
+<span class="sourceLineNo">407</span>          major = true;<a 
name="line.407"></a>
+<span class="sourceLineNo">408</span>        } else if (opt.equals("-mapred")) 
{<a name="line.408"></a>
+<span class="sourceLineNo">409</span>          mapred = true;<a 
name="line.409"></a>
+<span class="sourceLineNo">410</span>        } else if (!opt.startsWith("-")) 
{<a name="line.410"></a>
+<span class="sourceLineNo">411</span>          Path path = new Path(opt);<a 
name="line.411"></a>
+<span class="sourceLineNo">412</span>          FileStatus status = 
fs.getFileStatus(path);<a name="line.412"></a>
+<span class="sourceLineNo">413</span>          if (!status.isDirectory()) {<a 
name="line.413"></a>
+<span class="sourceLineNo">414</span>            printUsage("Specified path is 
not a directory. path=" + path);<a name="line.414"></a>
+<span class="sourceLineNo">415</span>            return 1;<a 
name="line.415"></a>
+<span class="sourceLineNo">416</span>          }<a name="line.416"></a>
+<span class="sourceLineNo">417</span>          toCompactDirs.add(path);<a 
name="line.417"></a>
+<span class="sourceLineNo">418</span>        } else {<a name="line.418"></a>
+<span class="sourceLineNo">419</span>          printUsage();<a 
name="line.419"></a>
+<span class="sourceLineNo">420</span>        }<a name="line.420"></a>
+<span class="sourceLineNo">421</span>      }<a name="line.421"></a>
+<span class="sourceLineNo">422</span>    } catch (Exception e) {<a 
name="line.422"></a>
+<span class="sourceLineNo">423</span>      printUsage(e.getMessage());<a 
name="line.423"></a>
+<span class="sourceLineNo">424</span>      return 1;<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>    if (toCompactDirs.isEmpty()) {<a 
name="line.427"></a>
+<span class="sourceLineNo">428</span>      printUsage("No directories to 
compact specified.");<a name="line.428"></a>
+<span class="sourceLineNo">429</span>      return 1;<a name="line.429"></a>
+<span class="sourceLineNo">430</span>    }<a name="line.430"></a>
+<span class="sourceLineNo">431</span><a name="line.431"></a>
+<span class="sourceLineNo">432</span>    // Execute compaction!<a 
name="line.432"></a>
+<span class="sourceLineNo">433</span>    if (mapred) {<a name="line.433"></a>
+<span class="sourceLineNo">434</span>      return doMapReduce(fs, 
toCompactDirs, compactOnce, major);<a name="line.434"></a>
+<span class="sourceLineNo">435</span>    } else {<a name="line.435"></a>
+<span class="sourceLineNo">436</span>      return doClient(fs, toCompactDirs, 
compactOnce, major);<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><a name="line.439"></a>
+<span class="sourceLineNo">440</span>  private void printUsage() {<a 
name="line.440"></a>
+<span class="sourceLineNo">441</span>    printUsage(null);<a 
name="line.441"></a>
+<span class="sourceLineNo">442</span>  }<a name="line.442"></a>
+<span class="sourceLineNo">443</span><a name="line.443"></a>
+<span class="sourceLineNo">444</span>  private void printUsage(final String 
message) {<a name="line.444"></a>
+<span class="sourceLineNo">445</span>    if (message != null &amp;&amp; 
message.length() &gt; 0) {<a name="line.445"></a>
+<span class="sourceLineNo">446</span>      System.err.println(message);<a 
name="line.446"></a>
+<span class="sourceLineNo">447</span>    }<a name="line.447"></a>
+<span class="sourceLineNo">448</span>    System.err.println("Usage: java " + 
this.getClass().getName() + " \\");<a name="line.448"></a>
+<span class="sourceLineNo">449</span>    System.err.println("  [-compactOnce] 
[-major] [-mapred] [-D&lt;property=value&gt;]* files...");<a 
name="line.449"></a>
+<span class="sourceLineNo">450</span>    System.err.println();<a 
name="line.450"></a>
+<span class="sourceLineNo">451</span>    System.err.println("Options:");<a 
name="line.451"></a>
+<span class="sourceLineNo">452</span>    System.err.println(" mapred         
Use MapReduce to run compaction.");<a name="line.452"></a>
+<span class="sourceLineNo">453</span>    System.err.println(" compactOnce    
Execute just one compaction step. (default: while needed)");<a 
name="line.453"></a>
+<span class="sourceLineNo">454</span>    System.err.println(" major          
Trigger major compaction.");<a name="line.454"></a>
+<span class="sourceLineNo">455</span>    System.err.println();<a 
name="line.455"></a>
+<span class="sourceLineNo">456</span>    System.err.println("Note: -D 
properties will be applied to the conf used. ");<a name="line.456"></a>
+<span class="sourceLineNo">457</span>    System.err.println("For example: 
");<a name="line.457"></a>
+<span class="sourceLineNo">458</span>    System.err.println(" To stop delete 
of compacted file, pass -D"+CONF_DELETE_COMPACTED+"=false");<a 
name="line.458"></a>
+<span class="sourceLineNo">459</span>    System.err.println(" To set tmp dir, 
pass -D"+CONF_TMP_DIR+"=ALTERNATE_DIR");<a name="line.459"></a>
+<span class="sourceLineNo">460</span>    System.err.println();<a 
name="line.460"></a>
+<span class="sourceLineNo">461</span>    System.err.println("Examples:");<a 
name="line.461"></a>
+<span class="sourceLineNo">462</span>    System.err.println(" To compact the 
full 'TestTable' using MapReduce:");<a name="line.462"></a>
+<span class="sourceLineNo">463</span>    System.err.println(" $ hbase " + 
this.getClass().getName() + " -mapred hdfs:///hbase/data/default/TestTable");<a 
name="line.463"></a>
 <span class="sourceLineNo">464</span>    System.err.println();<a 
name="line.464"></a>
-<span class="sourceLineNo">465</span>    System.err.println("Examples:");<a 
name="line.465"></a>
-<span class="sourceLineNo">466</span>    System.err.println(" To compact the 
full 'TestTable' using MapReduce:");<a name="line.466"></a>
-<span class="sourceLineNo">467</span>    System.err.println(" $ hbase " + 
this.getClass().getName() + " -mapred hdfs:///hbase/data/default/TestTable");<a 
name="line.467"></a>
-<span class="sourceLineNo">468</span>    System.err.println();<a 
name="line.468"></a>
-<span class="sourceLineNo">469</span>    System.err.println(" To compact 
column family 'x' of the table 'TestTable' region 'abc':");<a 
name="line.469"></a>
-<span class="sourceLineNo">470</span>    System.err.println(" $ hbase " + 
this.getClass().getName() + " hdfs:///hbase/data/default/TestTable/abc/x");<a 
name="line.470"></a>
+<span class="sourceLineNo">465</span>    System.err.println(" To compact 
column family 'x' of the table 'TestTable' region 'abc':");<a 
name="line.465"></a>
+<span class="sourceLineNo">466</span>    System.err.println(" $ hbase " + 
this.getClass().getName() + " hdfs:///hbase/data/default/TestTable/abc/x");<a 
name="line.466"></a>
+<span class="sourceLineNo">467</span>  }<a name="line.467"></a>
+<span class="sourceLineNo">468</span><a name="line.468"></a>
+<span class="sourceLineNo">469</span>  public static void main(String[] args) 
throws Exception {<a name="line.469"></a>
+<span class="sourceLineNo">470</span>    
System.exit(ToolRunner.run(HBaseConfiguration.create(), new CompactionTool(), 
args));<a name="line.470"></a>
 <span class="sourceLineNo">471</span>  }<a name="line.471"></a>
-<span class="sourceLineNo">472</span><a name="line.472"></a>
-<span class="sourceLineNo">473</span>  public static void main(String[] args) 
throws Exception {<a name="line.473"></a>
-<span class="sourceLineNo">474</span>    
System.exit(ToolRunner.run(HBaseConfiguration.create(), new CompactionTool(), 
args));<a name="line.474"></a>
-<span class="sourceLineNo">475</span>  }<a name="line.475"></a>
-<span class="sourceLineNo">476</span>}<a name="line.476"></a>
+<span class="sourceLineNo">472</span>}<a name="line.472"></a>
 
 
 

Reply via email to