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From git-site-r...@apache.org
Subject [12/25] hbase-site git commit: Published site at 9facfa550f1e7386be3a04d84f7e8013f5002965.
Date Sat, 01 Apr 2017 03:33:39 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/993199fc/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/CleanerChore.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/CleanerChore.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/CleanerChore.html
index 554525c..2a2807b 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/CleanerChore.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/CleanerChore.html
@@ -54,7 +54,7 @@
 <span class="sourceLineNo">046</span><a name="line.46"></a>
 <span class="sourceLineNo">047</span>  private static final Log LOG = LogFactory.getLog(CleanerChore.class.getName());<a name="line.47"></a>
 <span class="sourceLineNo">048</span><a name="line.48"></a>
-<span class="sourceLineNo">049</span>  private final FileSystem fs;<a name="line.49"></a>
+<span class="sourceLineNo">049</span>  protected final FileSystem fs;<a name="line.49"></a>
 <span class="sourceLineNo">050</span>  private final Path oldFileDir;<a name="line.50"></a>
 <span class="sourceLineNo">051</span>  private final Configuration conf;<a name="line.51"></a>
 <span class="sourceLineNo">052</span>  protected List&lt;T&gt; cleanersChain;<a name="line.52"></a>
@@ -277,52 +277,60 @@
 <span class="sourceLineNo">269</span>    }<a name="line.269"></a>
 <span class="sourceLineNo">270</span>    <a name="line.270"></a>
 <span class="sourceLineNo">271</span>    Iterable&lt;FileStatus&gt; filesToDelete = Iterables.concat(invalidFiles, deletableValidFiles);<a name="line.271"></a>
-<span class="sourceLineNo">272</span>    int deletedFileCount = 0;<a name="line.272"></a>
-<span class="sourceLineNo">273</span>    for (FileStatus file : filesToDelete) {<a name="line.273"></a>
-<span class="sourceLineNo">274</span>      Path filePath = file.getPath();<a name="line.274"></a>
-<span class="sourceLineNo">275</span>      if (LOG.isDebugEnabled()) {<a name="line.275"></a>
-<span class="sourceLineNo">276</span>        LOG.debug("Removing: " + filePath + " from archive");<a name="line.276"></a>
-<span class="sourceLineNo">277</span>      }<a name="line.277"></a>
-<span class="sourceLineNo">278</span>      try {<a name="line.278"></a>
-<span class="sourceLineNo">279</span>        boolean success = this.fs.delete(filePath, false);<a name="line.279"></a>
-<span class="sourceLineNo">280</span>        if (success) {<a name="line.280"></a>
-<span class="sourceLineNo">281</span>          deletedFileCount++;<a name="line.281"></a>
-<span class="sourceLineNo">282</span>        } else {<a name="line.282"></a>
-<span class="sourceLineNo">283</span>          LOG.warn("Attempted to delete:" + filePath<a name="line.283"></a>
-<span class="sourceLineNo">284</span>              + ", but couldn't. Run cleaner chain and attempt to delete on next pass.");<a name="line.284"></a>
-<span class="sourceLineNo">285</span>        }<a name="line.285"></a>
-<span class="sourceLineNo">286</span>      } catch (IOException e) {<a name="line.286"></a>
-<span class="sourceLineNo">287</span>        e = e instanceof RemoteException ?<a name="line.287"></a>
-<span class="sourceLineNo">288</span>                  ((RemoteException)e).unwrapRemoteException() : e;<a name="line.288"></a>
-<span class="sourceLineNo">289</span>        LOG.warn("Error while deleting: " + filePath, e);<a name="line.289"></a>
-<span class="sourceLineNo">290</span>      }<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>    return deletedFileCount == files.size();<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>  @Override<a name="line.296"></a>
-<span class="sourceLineNo">297</span>  public void cleanup() {<a name="line.297"></a>
-<span class="sourceLineNo">298</span>    for (T lc : this.cleanersChain) {<a name="line.298"></a>
-<span class="sourceLineNo">299</span>      try {<a name="line.299"></a>
-<span class="sourceLineNo">300</span>        lc.stop("Exiting");<a name="line.300"></a>
-<span class="sourceLineNo">301</span>      } catch (Throwable t) {<a name="line.301"></a>
-<span class="sourceLineNo">302</span>        LOG.warn("Stopping", t);<a name="line.302"></a>
-<span class="sourceLineNo">303</span>      }<a name="line.303"></a>
-<span class="sourceLineNo">304</span>    }<a name="line.304"></a>
-<span class="sourceLineNo">305</span>  }<a name="line.305"></a>
-<span class="sourceLineNo">306</span><a name="line.306"></a>
-<span class="sourceLineNo">307</span>  /**<a name="line.307"></a>
-<span class="sourceLineNo">308</span>   * @param enabled<a name="line.308"></a>
-<span class="sourceLineNo">309</span>   */<a name="line.309"></a>
-<span class="sourceLineNo">310</span>  public boolean setEnabled(final boolean enabled) {<a name="line.310"></a>
-<span class="sourceLineNo">311</span>    return this.enabled.getAndSet(enabled);<a name="line.311"></a>
-<span class="sourceLineNo">312</span>  }<a name="line.312"></a>
-<span class="sourceLineNo">313</span><a name="line.313"></a>
-<span class="sourceLineNo">314</span>  public boolean getEnabled() {<a name="line.314"></a>
-<span class="sourceLineNo">315</span>    return this.enabled.get();<a name="line.315"></a>
-<span class="sourceLineNo">316</span>  }<a name="line.316"></a>
-<span class="sourceLineNo">317</span>}<a name="line.317"></a>
+<span class="sourceLineNo">272</span>    return deleteFiles(filesToDelete) == files.size();<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">275</span>  /**<a name="line.275"></a>
+<span class="sourceLineNo">276</span>   * Delete the given files<a name="line.276"></a>
+<span class="sourceLineNo">277</span>   * @param filesToDelete files to delete<a name="line.277"></a>
+<span class="sourceLineNo">278</span>   * @return number of deleted files<a name="line.278"></a>
+<span class="sourceLineNo">279</span>   */<a name="line.279"></a>
+<span class="sourceLineNo">280</span>  protected int deleteFiles(Iterable&lt;FileStatus&gt; filesToDelete) {<a name="line.280"></a>
+<span class="sourceLineNo">281</span>    int deletedFileCount = 0;<a name="line.281"></a>
+<span class="sourceLineNo">282</span>    for (FileStatus file : filesToDelete) {<a name="line.282"></a>
+<span class="sourceLineNo">283</span>      Path filePath = file.getPath();<a name="line.283"></a>
+<span class="sourceLineNo">284</span>      if (LOG.isDebugEnabled()) {<a name="line.284"></a>
+<span class="sourceLineNo">285</span>        LOG.debug("Removing: " + filePath + " from archive");<a name="line.285"></a>
+<span class="sourceLineNo">286</span>      }<a name="line.286"></a>
+<span class="sourceLineNo">287</span>      try {<a name="line.287"></a>
+<span class="sourceLineNo">288</span>        boolean success = this.fs.delete(filePath, false);<a name="line.288"></a>
+<span class="sourceLineNo">289</span>        if (success) {<a name="line.289"></a>
+<span class="sourceLineNo">290</span>          deletedFileCount++;<a name="line.290"></a>
+<span class="sourceLineNo">291</span>        } else {<a name="line.291"></a>
+<span class="sourceLineNo">292</span>          LOG.warn("Attempted to delete:" + filePath<a name="line.292"></a>
+<span class="sourceLineNo">293</span>              + ", but couldn't. Run cleaner chain and attempt to delete on next pass.");<a name="line.293"></a>
+<span class="sourceLineNo">294</span>        }<a name="line.294"></a>
+<span class="sourceLineNo">295</span>      } catch (IOException e) {<a name="line.295"></a>
+<span class="sourceLineNo">296</span>        e = e instanceof RemoteException ?<a name="line.296"></a>
+<span class="sourceLineNo">297</span>                  ((RemoteException)e).unwrapRemoteException() : e;<a name="line.297"></a>
+<span class="sourceLineNo">298</span>        LOG.warn("Error while deleting: " + filePath, e);<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>    return deletedFileCount;<a name="line.301"></a>
+<span class="sourceLineNo">302</span>  }<a name="line.302"></a>
+<span class="sourceLineNo">303</span><a name="line.303"></a>
+<span class="sourceLineNo">304</span>  @Override<a name="line.304"></a>
+<span class="sourceLineNo">305</span>  public void cleanup() {<a name="line.305"></a>
+<span class="sourceLineNo">306</span>    for (T lc : this.cleanersChain) {<a name="line.306"></a>
+<span class="sourceLineNo">307</span>      try {<a name="line.307"></a>
+<span class="sourceLineNo">308</span>        lc.stop("Exiting");<a name="line.308"></a>
+<span class="sourceLineNo">309</span>      } catch (Throwable t) {<a name="line.309"></a>
+<span class="sourceLineNo">310</span>        LOG.warn("Stopping", t);<a name="line.310"></a>
+<span class="sourceLineNo">311</span>      }<a name="line.311"></a>
+<span class="sourceLineNo">312</span>    }<a name="line.312"></a>
+<span class="sourceLineNo">313</span>  }<a name="line.313"></a>
+<span class="sourceLineNo">314</span><a name="line.314"></a>
+<span class="sourceLineNo">315</span>  /**<a name="line.315"></a>
+<span class="sourceLineNo">316</span>   * @param enabled<a name="line.316"></a>
+<span class="sourceLineNo">317</span>   */<a name="line.317"></a>
+<span class="sourceLineNo">318</span>  public boolean setEnabled(final boolean enabled) {<a name="line.318"></a>
+<span class="sourceLineNo">319</span>    return this.enabled.getAndSet(enabled);<a name="line.319"></a>
+<span class="sourceLineNo">320</span>  }<a name="line.320"></a>
+<span class="sourceLineNo">321</span><a name="line.321"></a>
+<span class="sourceLineNo">322</span>  public boolean getEnabled() {<a name="line.322"></a>
+<span class="sourceLineNo">323</span>    return this.enabled.get();<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>
 
 
 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/993199fc/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/HFileCleaner.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/HFileCleaner.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/HFileCleaner.html
index bba66a8..d952755 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/HFileCleaner.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/HFileCleaner.html
@@ -25,59 +25,370 @@
 <span class="sourceLineNo">017</span> */<a name="line.17"></a>
 <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master.cleaner;<a name="line.18"></a>
 <span class="sourceLineNo">019</span><a name="line.19"></a>
-<span class="sourceLineNo">020</span>import java.util.List;<a name="line.20"></a>
-<span class="sourceLineNo">021</span>import java.util.Map;<a name="line.21"></a>
-<span class="sourceLineNo">022</span><a name="line.22"></a>
-<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.conf.Configuration;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.fs.FileSystem;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.hadoop.fs.Path;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>/**<a name="line.30"></a>
-<span class="sourceLineNo">031</span> * This Chore, every time it runs, will clear the HFiles in the hfile archive<a name="line.31"></a>
-<span class="sourceLineNo">032</span> * folder that are deletable for each HFile cleaner in the chain.<a name="line.32"></a>
-<span class="sourceLineNo">033</span> */<a name="line.33"></a>
-<span class="sourceLineNo">034</span>@InterfaceAudience.Private<a name="line.34"></a>
-<span class="sourceLineNo">035</span>public class HFileCleaner extends CleanerChore&lt;BaseHFileCleanerDelegate&gt; {<a name="line.35"></a>
-<span class="sourceLineNo">036</span><a name="line.36"></a>
-<span class="sourceLineNo">037</span>  public static final String MASTER_HFILE_CLEANER_PLUGINS = "hbase.master.hfilecleaner.plugins";<a name="line.37"></a>
+<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import java.util.ArrayList;<a name="line.21"></a>
+<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>import java.util.concurrent.LinkedBlockingQueue;<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><a name="line.38"></a>
-<span class="sourceLineNo">039</span>  public HFileCleaner(final int period, final Stoppable stopper, Configuration conf, FileSystem fs,<a name="line.39"></a>
-<span class="sourceLineNo">040</span>      Path directory) {<a name="line.40"></a>
-<span class="sourceLineNo">041</span>    this(period, stopper, conf, fs, directory, null);<a name="line.41"></a>
-<span class="sourceLineNo">042</span>  }<a name="line.42"></a>
-<span class="sourceLineNo">043</span><a name="line.43"></a>
-<span class="sourceLineNo">044</span>  /**<a name="line.44"></a>
-<span class="sourceLineNo">045</span>   * @param period the period of time to sleep between each run<a name="line.45"></a>
-<span class="sourceLineNo">046</span>   * @param stopper the stopper<a name="line.46"></a>
-<span class="sourceLineNo">047</span>   * @param conf configuration to use<a name="line.47"></a>
-<span class="sourceLineNo">048</span>   * @param fs handle to the FS<a name="line.48"></a>
-<span class="sourceLineNo">049</span>   * @param directory directory to be cleaned<a name="line.49"></a>
-<span class="sourceLineNo">050</span>   * @param params params could be used in subclass of BaseHFileCleanerDelegate<a name="line.50"></a>
-<span class="sourceLineNo">051</span>   */<a name="line.51"></a>
-<span class="sourceLineNo">052</span>  public HFileCleaner(final int period, final Stoppable stopper, Configuration conf, FileSystem fs,<a name="line.52"></a>
-<span class="sourceLineNo">053</span>                      Path directory, Map&lt;String, Object&gt; params) {<a name="line.53"></a>
-<span class="sourceLineNo">054</span>    super("HFileCleaner", period, stopper, conf, fs,<a name="line.54"></a>
-<span class="sourceLineNo">055</span>      directory, MASTER_HFILE_CLEANER_PLUGINS, params);<a name="line.55"></a>
-<span class="sourceLineNo">056</span>  }<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span>  @Override<a name="line.58"></a>
-<span class="sourceLineNo">059</span>  protected boolean validate(Path file) {<a name="line.59"></a>
-<span class="sourceLineNo">060</span>    if (HFileLink.isBackReferencesDir(file) || HFileLink.isBackReferencesDir(file.getParent())) {<a name="line.60"></a>
-<span class="sourceLineNo">061</span>      return true;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>    }<a name="line.62"></a>
-<span class="sourceLineNo">063</span>    return StoreFileInfo.validateStoreFileName(file.getName());<a name="line.63"></a>
-<span class="sourceLineNo">064</span>  }<a name="line.64"></a>
-<span class="sourceLineNo">065</span><a name="line.65"></a>
-<span class="sourceLineNo">066</span>  /**<a name="line.66"></a>
-<span class="sourceLineNo">067</span>   * Exposed for TESTING!<a name="line.67"></a>
-<span class="sourceLineNo">068</span>   */<a name="line.68"></a>
-<span class="sourceLineNo">069</span>  public List&lt;BaseHFileCleanerDelegate&gt; getDelegatesForTesting() {<a name="line.69"></a>
-<span class="sourceLineNo">070</span>    return this.cleanersChain;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>  }<a name="line.71"></a>
-<span class="sourceLineNo">072</span>}<a name="line.72"></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 size<a name="line.60"></a>
+<span class="sourceLineNo">061</span>  public final static String LARGE_HFILE_DELETE_QUEUE_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_DELETE_QUEUE_SIZE = 1048576;<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 size<a name="line.65"></a>
+<span class="sourceLineNo">066</span>  public final static String SMALL_HFILE_DELETE_QUEUE_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_DELETE_QUEUE_SIZE = 1048576;<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>  BlockingQueue&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 largeQueueSize;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>  private int smallQueueSize;<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">082</span><a name="line.82"></a>
+<span class="sourceLineNo">083</span>  /**<a name="line.83"></a>
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+<span class="sourceLineNo">335</span>  @VisibleForTesting<a name="line.335"></a>
+<span class="sourceLineNo">336</span>  public long getLargeQueueSize() {<a name="line.336"></a>
+<span class="sourceLineNo">337</span>    return largeQueueSize;<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>  @VisibleForTesting<a name="line.340"></a>
+<span class="sourceLineNo">341</span>  public long getSmallQueueSize() {<a name="line.341"></a>
+<span class="sourceLineNo">342</span>    return smallQueueSize;<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>  @VisibleForTesting<a name="line.345"></a>
+<span class="sourceLineNo">346</span>  public long getThrottlePoint() {<a name="line.346"></a>
+<span class="sourceLineNo">347</span>    return throttlePoint;<a name="line.347"></a>
+<span class="sourceLineNo">348</span>  }<a name="line.348"></a>
+<span class="sourceLineNo">349</span><a name="line.349"></a>
+<span class="sourceLineNo">350</span>  @Override<a name="line.350"></a>
+<span class="sourceLineNo">351</span>  public void onConfigurationChange(Configuration conf) {<a name="line.351"></a>
+<span class="sourceLineNo">352</span>    StringBuilder builder = new StringBuilder();<a name="line.352"></a>
+<span class="sourceLineNo">353</span>    builder.append("Updating configuration for HFileCleaner, previous throttle point: ")<a name="line.353"></a>
+<span class="sourceLineNo">354</span>        .append(throttlePoint).append(", largeQueueSize: ").append(largeQueueSize)<a name="line.354"></a>
+<span class="sourceLineNo">355</span>        .append(", smallQueueSize: ").append(smallQueueSize);<a name="line.355"></a>
+<span class="sourceLineNo">356</span>    stopHFileDeleteThreads();<a name="line.356"></a>
+<span class="sourceLineNo">357</span>    this.throttlePoint =<a name="line.357"></a>
+<span class="sourceLineNo">358</span>        conf.getInt(HFILE_DELETE_THROTTLE_THRESHOLD, DEFAULT_HFILE_DELETE_THROTTLE_THRESHOLD);<a name="line.358"></a>
+<span class="sourceLineNo">359</span>    this.largeQueueSize =<a name="line.359"></a>
+<span class="sourceLineNo">360</span>        conf.getInt(LARGE_HFILE_DELETE_QUEUE_SIZE, DEFAULT_LARGE_HFILE_DELETE_QUEUE_SIZE);<a name="line.360"></a>
+<span class="sourceLineNo">361</span>    this.smallQueueSize =<a name="line.361"></a>
+<span class="sourceLineNo">362</span>        conf.getInt(SMALL_HFILE_DELETE_QUEUE_SIZE, DEFAULT_SMALL_HFILE_DELETE_QUEUE_SIZE);<a name="line.362"></a>
+<span class="sourceLineNo">363</span>    // record the left over tasks<a name="line.363"></a>
+<span class="sourceLineNo">364</span>    List&lt;HFileDeleteTask&gt; leftOverTasks = new ArrayList&lt;&gt;();<a name="line.364"></a>
+<span class="sourceLineNo">365</span>    for (HFileDeleteTask task : largeFileQueue) {<a name="line.365"></a>
+<span class="sourceLineNo">366</span>      leftOverTasks.add(task);<a name="line.366"></a>
+<span class="sourceLineNo">367</span>    }<a name="line.367"></a>
+<span class="sourceLineNo">368</span>    for (HFileDeleteTask task : smallFileQueue) {<a name="line.368"></a>
+<span class="sourceLineNo">369</span>      leftOverTasks.add(task);<a name="line.369"></a>
+<span class="sourceLineNo">370</span>    }<a name="line.370"></a>
+<span class="sourceLineNo">371</span>    largeFileQueue = new LinkedBlockingQueue&lt;HFileCleaner.HFileDeleteTask&gt;(largeQueueSize);<a name="line.371"></a>
+<span class="sourceLineNo">372</span>    smallFileQueue = new LinkedBlockingQueue&lt;HFileCleaner.HFileDeleteTask&gt;(smallQueueSize);<a name="line.372"></a>
+<span class="sourceLineNo">373</span>    threads.clear();<a name="line.373"></a>
+<span class="sourceLineNo">374</span>    builder.append("; new throttle point: ").append(throttlePoint).append(", largeQueueSize: ")<a name="line.374"></a>
+<span class="sourceLineNo">375</span>        .append(largeQueueSize).append(", smallQueueSize: ").append(smallQueueSize);<a name="line.375"></a>
+<span class="sourceLineNo">376</span>    LOG.debug(builder.toString());<a name="line.376"></a>
+<span class="sourceLineNo">377</span>    startHFileDeleteThreads();<a name="line.377"></a>
+<span class="sourceLineNo">378</span>    // re-dispatch the left over tasks<a name="line.378"></a>
+<span class="sourceLineNo">379</span>    for (HFileDeleteTask task : leftOverTasks) {<a name="line.379"></a>
+<span class="sourceLineNo">380</span>      dispatch(task);<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>}<a name="line.383"></a>
 
 
 


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