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From git-site-r...@apache.org
Subject [10/51] [partial] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Date Fri, 07 Jul 2017 06:42:41 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b3b50f22/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/HFileCleaner.HFileDeleteTask.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/HFileCleaner.HFileDeleteTask.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/HFileCleaner.HFileDeleteTask.html
index 7f353ab..1d2653e 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/HFileCleaner.HFileDeleteTask.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/HFileCleaner.HFileDeleteTask.html
@@ -30,395 +30,457 @@
 <span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a>
 <span class="sourceLineNo">023</span>import java.util.Map;<a name="line.23"></a>
 <span class="sourceLineNo">024</span>import java.util.concurrent.BlockingQueue;<a name="line.24"></a>
-<span class="sourceLineNo">025</span><a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.commons.logging.Log;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.commons.logging.LogFactory;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.conf.Configuration;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.fs.FileStatus;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FileSystem;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.Path;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.StealJobQueue;<a name="line.37"></a>
-<span class="sourceLineNo">038</span><a name="line.38"></a>
-<span class="sourceLineNo">039</span>import com.google.common.annotations.VisibleForTesting;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>/**<a name="line.40"></a>
-<span class="sourceLineNo">041</span> * This Chore, every time it runs, will clear the HFiles in the hfile archive<a name="line.41"></a>
-<span class="sourceLineNo">042</span> * folder that are deletable for each HFile cleaner in the chain.<a name="line.42"></a>
-<span class="sourceLineNo">043</span> */<a name="line.43"></a>
-<span class="sourceLineNo">044</span>@InterfaceAudience.Private<a name="line.44"></a>
-<span class="sourceLineNo">045</span>public class HFileCleaner extends CleanerChore&lt;BaseHFileCleanerDelegate&gt; implements<a name="line.45"></a>
-<span class="sourceLineNo">046</span>    ConfigurationObserver {<a name="line.46"></a>
-<span class="sourceLineNo">047</span><a name="line.47"></a>
-<span class="sourceLineNo">048</span>  public static final String MASTER_HFILE_CLEANER_PLUGINS = "hbase.master.hfilecleaner.plugins";<a name="line.48"></a>
-<span class="sourceLineNo">049</span><a name="line.49"></a>
-<span class="sourceLineNo">050</span>  public HFileCleaner(final int period, final Stoppable stopper, Configuration conf, FileSystem fs,<a name="line.50"></a>
-<span class="sourceLineNo">051</span>      Path directory) {<a name="line.51"></a>
-<span class="sourceLineNo">052</span>    this(period, stopper, conf, fs, directory, null);<a name="line.52"></a>
-<span class="sourceLineNo">053</span>  }<a name="line.53"></a>
-<span class="sourceLineNo">054</span><a name="line.54"></a>
-<span class="sourceLineNo">055</span>  // Configuration key for large/small throttle point<a name="line.55"></a>
-<span class="sourceLineNo">056</span>  public final static String HFILE_DELETE_THROTTLE_THRESHOLD =<a name="line.56"></a>
-<span class="sourceLineNo">057</span>      "hbase.regionserver.thread.hfilecleaner.throttle";<a name="line.57"></a>
-<span class="sourceLineNo">058</span>  public final static int DEFAULT_HFILE_DELETE_THROTTLE_THRESHOLD = 64 * 1024 * 1024;// 64M<a name="line.58"></a>
-<span class="sourceLineNo">059</span><a name="line.59"></a>
-<span class="sourceLineNo">060</span>  // Configuration key for large queue initial size<a name="line.60"></a>
-<span class="sourceLineNo">061</span>  public final static String LARGE_HFILE_QUEUE_INIT_SIZE =<a name="line.61"></a>
-<span class="sourceLineNo">062</span>      "hbase.regionserver.hfilecleaner.large.queue.size";<a name="line.62"></a>
-<span class="sourceLineNo">063</span>  public final static int DEFAULT_LARGE_HFILE_QUEUE_INIT_SIZE = 10240;<a name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span>  // Configuration key for small queue initial size<a name="line.65"></a>
-<span class="sourceLineNo">066</span>  public final static String SMALL_HFILE_QUEUE_INIT_SIZE =<a name="line.66"></a>
-<span class="sourceLineNo">067</span>      "hbase.regionserver.hfilecleaner.small.queue.size";<a name="line.67"></a>
-<span class="sourceLineNo">068</span>  public final static int DEFAULT_SMALL_HFILE_QUEUE_INIT_SIZE = 10240;<a name="line.68"></a>
-<span class="sourceLineNo">069</span><a name="line.69"></a>
-<span class="sourceLineNo">070</span>  private static final Log LOG = LogFactory.getLog(HFileCleaner.class);<a name="line.70"></a>
-<span class="sourceLineNo">071</span><a name="line.71"></a>
-<span class="sourceLineNo">072</span>  StealJobQueue&lt;HFileDeleteTask&gt; largeFileQueue;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>  BlockingQueue&lt;HFileDeleteTask&gt; smallFileQueue;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>  private int throttlePoint;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>  private int largeQueueInitSize;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>  private int smallQueueInitSize;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>  private List&lt;Thread&gt; threads = new ArrayList&lt;Thread&gt;();<a name="line.77"></a>
-<span class="sourceLineNo">078</span>  private boolean running;<a name="line.78"></a>
-<span class="sourceLineNo">079</span><a name="line.79"></a>
-<span class="sourceLineNo">080</span>  private long deletedLargeFiles = 0L;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  private long deletedSmallFiles = 0L;<a name="line.81"></a>
+<span class="sourceLineNo">025</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.25"></a>
+<span class="sourceLineNo">026</span><a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.commons.logging.Log;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.commons.logging.LogFactory;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FileStatus;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FileSystem;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.fs.Path;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.StealJobQueue;<a name="line.38"></a>
+<span class="sourceLineNo">039</span><a name="line.39"></a>
+<span class="sourceLineNo">040</span>import com.google.common.annotations.VisibleForTesting;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>/**<a name="line.41"></a>
+<span class="sourceLineNo">042</span> * This Chore, every time it runs, will clear the HFiles in the hfile archive<a name="line.42"></a>
+<span class="sourceLineNo">043</span> * folder that are deletable for each HFile cleaner in the chain.<a name="line.43"></a>
+<span class="sourceLineNo">044</span> */<a name="line.44"></a>
+<span class="sourceLineNo">045</span>@InterfaceAudience.Private<a name="line.45"></a>
+<span class="sourceLineNo">046</span>public class HFileCleaner extends CleanerChore&lt;BaseHFileCleanerDelegate&gt; implements<a name="line.46"></a>
+<span class="sourceLineNo">047</span>    ConfigurationObserver {<a name="line.47"></a>
+<span class="sourceLineNo">048</span><a name="line.48"></a>
+<span class="sourceLineNo">049</span>  public static final String MASTER_HFILE_CLEANER_PLUGINS = "hbase.master.hfilecleaner.plugins";<a name="line.49"></a>
+<span class="sourceLineNo">050</span><a name="line.50"></a>
+<span class="sourceLineNo">051</span>  public HFileCleaner(final int period, final Stoppable stopper, Configuration conf, FileSystem fs,<a name="line.51"></a>
+<span class="sourceLineNo">052</span>      Path directory) {<a name="line.52"></a>
+<span class="sourceLineNo">053</span>    this(period, stopper, conf, fs, directory, null);<a name="line.53"></a>
+<span class="sourceLineNo">054</span>  }<a name="line.54"></a>
+<span class="sourceLineNo">055</span><a name="line.55"></a>
+<span class="sourceLineNo">056</span>  // Configuration key for large/small throttle point<a name="line.56"></a>
+<span class="sourceLineNo">057</span>  public final static String HFILE_DELETE_THROTTLE_THRESHOLD =<a name="line.57"></a>
+<span class="sourceLineNo">058</span>      "hbase.regionserver.thread.hfilecleaner.throttle";<a name="line.58"></a>
+<span class="sourceLineNo">059</span>  public final static int DEFAULT_HFILE_DELETE_THROTTLE_THRESHOLD = 64 * 1024 * 1024;// 64M<a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span>  // Configuration key for large queue initial size<a name="line.61"></a>
+<span class="sourceLineNo">062</span>  public final static String LARGE_HFILE_QUEUE_INIT_SIZE =<a name="line.62"></a>
+<span class="sourceLineNo">063</span>      "hbase.regionserver.hfilecleaner.large.queue.size";<a name="line.63"></a>
+<span class="sourceLineNo">064</span>  public final static int DEFAULT_LARGE_HFILE_QUEUE_INIT_SIZE = 10240;<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span>  // Configuration key for small queue initial size<a name="line.66"></a>
+<span class="sourceLineNo">067</span>  public final static String SMALL_HFILE_QUEUE_INIT_SIZE =<a name="line.67"></a>
+<span class="sourceLineNo">068</span>      "hbase.regionserver.hfilecleaner.small.queue.size";<a name="line.68"></a>
+<span class="sourceLineNo">069</span>  public final static int DEFAULT_SMALL_HFILE_QUEUE_INIT_SIZE = 10240;<a name="line.69"></a>
+<span class="sourceLineNo">070</span><a name="line.70"></a>
+<span class="sourceLineNo">071</span>  // Configuration key for large file delete thread number<a name="line.71"></a>
+<span class="sourceLineNo">072</span>  public final static String LARGE_HFILE_DELETE_THREAD_NUMBER =<a name="line.72"></a>
+<span class="sourceLineNo">073</span>      "hbase.regionserver.hfilecleaner.large.thread.count";<a name="line.73"></a>
+<span class="sourceLineNo">074</span>  public final static int DEFAULT_LARGE_HFILE_DELETE_THREAD_NUMBER = 1;<a name="line.74"></a>
+<span class="sourceLineNo">075</span><a name="line.75"></a>
+<span class="sourceLineNo">076</span>  // Configuration key for small file delete thread number<a name="line.76"></a>
+<span class="sourceLineNo">077</span>  public final static String SMALL_HFILE_DELETE_THREAD_NUMBER =<a name="line.77"></a>
+<span class="sourceLineNo">078</span>      "hbase.regionserver.hfilecleaner.small.thread.count";<a name="line.78"></a>
+<span class="sourceLineNo">079</span>  public final static int DEFAULT_SMALL_HFILE_DELETE_THREAD_NUMBER = 1;<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span>  private static final Log LOG = LogFactory.getLog(HFileCleaner.class);<a name="line.81"></a>
 <span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span>  /**<a name="line.83"></a>
-<span class="sourceLineNo">084</span>   * @param period the period of time to sleep between each run<a name="line.84"></a>
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-<span class="sourceLineNo">086</span>   * @param conf configuration to use<a name="line.86"></a>
-<span class="sourceLineNo">087</span>   * @param fs handle to the FS<a name="line.87"></a>
-<span class="sourceLineNo">088</span>   * @param directory directory to be cleaned<a name="line.88"></a>
-<span class="sourceLineNo">089</span>   * @param params params could be used in subclass of BaseHFileCleanerDelegate<a name="line.89"></a>
-<span class="sourceLineNo">090</span>   */<a name="line.90"></a>
-<span class="sourceLineNo">091</span>  public HFileCleaner(final int period, final Stoppable stopper, Configuration conf, FileSystem fs,<a name="line.91"></a>
-<span class="sourceLineNo">092</span>                      Path directory, Map&lt;String, Object&gt; params) {<a name="line.92"></a>
-<span class="sourceLineNo">093</span>    super("HFileCleaner", period, stopper, conf, fs,<a name="line.93"></a>
-<span class="sourceLineNo">094</span>      directory, MASTER_HFILE_CLEANER_PLUGINS, params);<a name="line.94"></a>
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-<span class="sourceLineNo">096</span>        conf.getInt(HFILE_DELETE_THROTTLE_THRESHOLD, DEFAULT_HFILE_DELETE_THROTTLE_THRESHOLD);<a name="line.96"></a>
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-<span class="sourceLineNo">098</span>        conf.getInt(LARGE_HFILE_QUEUE_INIT_SIZE, DEFAULT_LARGE_HFILE_QUEUE_INIT_SIZE);<a name="line.98"></a>
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-<span class="sourceLineNo">100</span>        conf.getInt(SMALL_HFILE_QUEUE_INIT_SIZE, DEFAULT_SMALL_HFILE_QUEUE_INIT_SIZE);<a name="line.100"></a>
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-<span class="sourceLineNo">102</span>    smallFileQueue = largeFileQueue.getStealFromQueue();<a name="line.102"></a>
-<span class="sourceLineNo">103</span>    startHFileDeleteThreads();<a name="line.103"></a>
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-<span class="sourceLineNo">105</span><a name="line.105"></a>
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-<span class="sourceLineNo">108</span>    if (HFileLink.isBackReferencesDir(file) || HFileLink.isBackReferencesDir(file.getParent())) {<a name="line.108"></a>
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-<span class="sourceLineNo">111</span>    return StoreFileInfo.validateStoreFileName(file.getName());<a name="line.111"></a>
-<span class="sourceLineNo">112</span>  }<a name="line.112"></a>
-<span class="sourceLineNo">113</span><a name="line.113"></a>
-<span class="sourceLineNo">114</span>  /**<a name="line.114"></a>
-<span class="sourceLineNo">115</span>   * Exposed for TESTING!<a name="line.115"></a>
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-<span class="sourceLineNo">118</span>    return this.cleanersChain;<a name="line.118"></a>
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-<span class="sourceLineNo">121</span>  @Override<a name="line.121"></a>
-<span class="sourceLineNo">122</span>  public int deleteFiles(Iterable&lt;FileStatus&gt; filesToDelete) {<a name="line.122"></a>
-<span class="sourceLineNo">123</span>    int deletedFiles = 0;<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    List&lt;HFileDeleteTask&gt; tasks = new ArrayList&lt;HFileDeleteTask&gt;();<a name="line.124"></a>
-<span class="sourceLineNo">125</span>    // construct delete tasks and add into relative queue<a name="line.125"></a>
-<span class="sourceLineNo">126</span>    for (FileStatus file : filesToDelete) {<a name="line.126"></a>
-<span class="sourceLineNo">127</span>      HFileDeleteTask task = deleteFile(file);<a name="line.127"></a>
-<span class="sourceLineNo">128</span>      if (task != null) {<a name="line.128"></a>
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-<span class="sourceLineNo">134</span>      if (task.getResult()) {<a name="line.134"></a>
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-<span class="sourceLineNo">154</span>      if (!this.largeFileQueue.offer(task)) {<a name="line.154"></a>
-<span class="sourceLineNo">155</span>        // should never arrive here as long as we use PriorityQueue<a name="line.155"></a>
-<span class="sourceLineNo">156</span>        if (LOG.isTraceEnabled()) {<a name="line.156"></a>
-<span class="sourceLineNo">157</span>          LOG.trace("Large file deletion queue is full");<a name="line.157"></a>
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-<span class="sourceLineNo">180</span>   * Start threads for hfile deletion<a name="line.180"></a>
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-<span class="sourceLineNo">184</span>    running = true;<a name="line.184"></a>
-<span class="sourceLineNo">185</span>    // start thread for large file deletion<a name="line.185"></a>
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-<span class="sourceLineNo">410</span>      dispatch(task);<a name="line.410"></a>
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+<span class="sourceLineNo">375</span><a name="line.375"></a>
+<span class="sourceLineNo">376</span>  @VisibleForTesting<a name="line.376"></a>
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+<span class="sourceLineNo">380</span><a name="line.380"></a>
+<span class="sourceLineNo">381</span>  @VisibleForTesting<a name="line.381"></a>
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+<span class="sourceLineNo">385</span><a name="line.385"></a>
+<span class="sourceLineNo">386</span>  @VisibleForTesting<a name="line.386"></a>
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+<span class="sourceLineNo">395</span><a name="line.395"></a>
+<span class="sourceLineNo">396</span>  @VisibleForTesting<a name="line.396"></a>
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+<span class="sourceLineNo">404</span>      LOG.debug("Update configuration triggered but nothing changed for this cleaner");<a name="line.404"></a>
+<span class="sourceLineNo">405</span>      return;<a name="line.405"></a>
+<span class="sourceLineNo">406</span>    }<a name="line.406"></a>
+<span class="sourceLineNo">407</span>    stopHFileDeleteThreads();<a name="line.407"></a>
+<span class="sourceLineNo">408</span>    // record the left over tasks<a name="line.408"></a>
+<span class="sourceLineNo">409</span>    List&lt;HFileDeleteTask&gt; leftOverTasks =<a name="line.409"></a>
+<span class="sourceLineNo">410</span>        new ArrayList&lt;&gt;(largeFileQueue.size() + smallFileQueue.size());<a name="line.410"></a>
+<span class="sourceLineNo">411</span>    for (HFileDeleteTask task : largeFileQueue) {<a name="line.411"></a>
+<span class="sourceLineNo">412</span>      leftOverTasks.add(task);<a name="line.412"></a>
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+<span class="sourceLineNo">416</span>    }<a name="line.416"></a>
+<span class="sourceLineNo">417</span>    largeFileQueue = new StealJobQueue&lt;&gt;(largeQueueInitSize, smallQueueInitSize);<a name="line.417"></a>
+<span class="sourceLineNo">418</span>    smallFileQueue = largeFileQueue.getStealFromQueue();<a name="line.418"></a>
+<span class="sourceLineNo">419</span>    threads.clear();<a name="line.419"></a>
+<span class="sourceLineNo">420</span>    startHFileDeleteThreads();<a name="line.420"></a>
+<span class="sourceLineNo">421</span>    // re-dispatch the left over tasks<a name="line.421"></a>
+<span class="sourceLineNo">422</span>    for (HFileDeleteTask task : leftOverTasks) {<a name="line.422"></a>
+<span class="sourceLineNo">423</span>      dispatch(task);<a name="line.423"></a>
+<span class="sourceLineNo">424</span>    }<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>  /**<a name="line.427"></a>
+<span class="sourceLineNo">428</span>   * Check new configuration and update settings if value changed<a name="line.428"></a>
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+<span class="sourceLineNo">431</span>   */<a name="line.431"></a>
+<span class="sourceLineNo">432</span>  private boolean checkAndUpdateConfigurations(Configuration conf) {<a name="line.432"></a>
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+<span class="sourceLineNo">436</span>    if (throttlePoint != this.throttlePoint) {<a name="line.436"></a>
+<span class="sourceLineNo">437</span>      LOG.debug("Updating throttle point, from " + this.throttlePoint + " to " + throttlePoint);<a name="line.437"></a>
+<span class="sourceLineNo">438</span>      this.throttlePoint = throttlePoint;<a name="line.438"></a>
+<span class="sourceLineNo">439</span>      updated = true;<a name="line.439"></a>
+<span class="sourceLineNo">440</span>    }<a name="line.440"></a>
+<span class="sourceLineNo">441</span>    int largeQueueInitSize =<a name="line.441"></a>
+<span class="sourceLineNo">442</span>        conf.getInt(LARGE_HFILE_QUEUE_INIT_SIZE, DEFAULT_LARGE_HFILE_QUEUE_INIT_SIZE);<a name="line.442"></a>
+<span class="sourceLineNo">443</span>    if (largeQueueInitSize != this.largeQueueInitSize) {<a name="line.443"></a>
+<span class="sourceLineNo">444</span>      LOG.debug("Updating largeQueueInitSize, from " + this.largeQueueInitSize + " to "<a name="line.444"></a>
+<span class="sourceLineNo">445</span>          + largeQueueInitSize);<a name="line.445"></a>
+<span class="sourceLineNo">446</span>      this.largeQueueInitSize = largeQueueInitSize;<a name="line.446"></a>
+<span class="sourceLineNo">447</span>      updated = true;<a name="line.447"></a>
+<span class="sourceLineNo">448</span>    }<a name="line.448"></a>
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+<span class="sourceLineNo">451</span>    if (smallQueueInitSize != this.smallQueueInitSize) {<a name="line.451"></a>
+<span class="sourceLineNo">452</span>      LOG.debug("Updating smallQueueInitSize, from " + this.smallQueueInitSize + " to "<a name="line.452"></a>
+<span class="sourceLineNo">453</span>          + smallQueueInitSize);<a name="line.453"></a>
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+<span class="sourceLineNo">455</span>      updated = true;<a name="line.455"></a>
+<span class="sourceLineNo">456</span>    }<a name="line.456"></a>
+<span class="sourceLineNo">457</span>    int largeFileDeleteThreadNumber =<a name="line.457"></a>
+<span class="sourceLineNo">458</span>        conf.getInt(LARGE_HFILE_DELETE_THREAD_NUMBER, DEFAULT_LARGE_HFILE_DELETE_THREAD_NUMBER);<a name="line.458"></a>
+<span class="sourceLineNo">459</span>    if (largeFileDeleteThreadNumber != this.largeFileDeleteThreadNumber) {<a name="line.459"></a>
+<span class="sourceLineNo">460</span>      LOG.debug("Updating largeFileDeleteThreadNumber, from " + this.largeFileDeleteThreadNumber<a name="line.460"></a>
+<span class="sourceLineNo">461</span>          + " to " + largeFileDeleteThreadNumber);<a name="line.461"></a>
+<span class="sourceLineNo">462</span>      this.largeFileDeleteThreadNumber = largeFileDeleteThreadNumber;<a name="line.462"></a>
+<span class="sourceLineNo">463</span>      updated = true;<a name="line.463"></a>
+<span class="sourceLineNo">464</span>    }<a name="line.464"></a>
+<span class="sourceLineNo">465</span>    int smallFileDeleteThreadNumber =<a name="line.465"></a>
+<span class="sourceLineNo">466</span>        conf.getInt(SMALL_HFILE_DELETE_THREAD_NUMBER, DEFAULT_SMALL_HFILE_DELETE_THREAD_NUMBER);<a name="line.466"></a>
+<span class="sourceLineNo">467</span>    if (smallFileDeleteThreadNumber != this.smallFileDeleteThreadNumber) {<a name="line.467"></a>
+<span class="sourceLineNo">468</span>      LOG.debug("Updating smallFileDeleteThreadNumber, from " + this.smallFileDeleteThreadNumber<a name="line.468"></a>
+<span class="sourceLineNo">469</span>          + " to " + smallFileDeleteThreadNumber);<a name="line.469"></a>
+<span class="sourceLineNo">470</span>      this.smallFileDeleteThreadNumber = smallFileDeleteThreadNumber;<a name="line.470"></a>
+<span class="sourceLineNo">471</span>      updated = true;<a name="line.471"></a>
+<span class="sourceLineNo">472</span>    }<a name="line.472"></a>
+<span class="sourceLineNo">473</span>    return updated;<a name="line.473"></a>
+<span class="sourceLineNo">474</span>  }<a name="line.474"></a>
+<span class="sourceLineNo">475</span>}<a name="line.475"></a>
 
 
 


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