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From git-site-r...@apache.org
Subject [28/51] [partial] hbase-site git commit: Published site at .
Date Sat, 30 Dec 2017 15:19:13 GMT
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>
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-<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>
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-<span class="sourceLineNo">211</span><a name="line.211"></a>
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-<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>
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-<span class="sourceLineNo">227</span>      } catch (IOException e) {<a name="line.227"></a>
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+<span class="sourceLineNo">085</span>   * Class responsible to execute the Compaction on the specified path.<a name="line.85"></a>
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+<span class="sourceLineNo">087</span>   */<a name="line.87"></a>
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+<span class="sourceLineNo">403</span>        String opt = args[i];<a name="line.403"></a>
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+<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>
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+<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>
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+<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>
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+<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>
 
 
 


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