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From git-site-r...@apache.org
Subject [01/51] [partial] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Date Fri, 07 Jul 2017 06:42:32 GMT
Repository: hbase-site
Updated Branches:
  refs/heads/asf-site 1772a08a9 -> b3b50f225


http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b3b50f22/testdevapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/TestHFileCleaner.DummyServer.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/TestHFileCleaner.DummyServer.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/TestHFileCleaner.DummyServer.html
index f34435c..b0a6a6f 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/TestHFileCleaner.DummyServer.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/cleaner/TestHFileCleaner.DummyServer.html
@@ -30,399 +30,410 @@
 <span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a>
 <span class="sourceLineNo">023</span><a name="line.23"></a>
 <span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import java.util.Random;<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.conf.Configuration;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.fs.FSDataOutputStream;<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.ChoreService;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.CoordinatedStateManager;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HConstants;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.Server;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ServerName;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.EnvironmentEdge;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.junit.AfterClass;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.junit.Assert;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.junit.BeforeClass;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.junit.Test;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.junit.experimental.categories.Category;<a name="line.51"></a>
-<span class="sourceLineNo">052</span><a name="line.52"></a>
-<span class="sourceLineNo">053</span>@Category({MasterTests.class, MediumTests.class})<a name="line.53"></a>
-<span class="sourceLineNo">054</span>public class TestHFileCleaner {<a name="line.54"></a>
-<span class="sourceLineNo">055</span>  private static final Log LOG = LogFactory.getLog(TestHFileCleaner.class);<a name="line.55"></a>
-<span class="sourceLineNo">056</span><a name="line.56"></a>
-<span class="sourceLineNo">057</span>  private final static HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.57"></a>
-<span class="sourceLineNo">058</span><a name="line.58"></a>
-<span class="sourceLineNo">059</span>  @BeforeClass<a name="line.59"></a>
-<span class="sourceLineNo">060</span>  public static void setupCluster() throws Exception {<a name="line.60"></a>
-<span class="sourceLineNo">061</span>    // have to use a minidfs cluster because the localfs doesn't modify file times correctly<a name="line.61"></a>
-<span class="sourceLineNo">062</span>    UTIL.startMiniDFSCluster(1);<a name="line.62"></a>
-<span class="sourceLineNo">063</span>  }<a name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span>  @AfterClass<a name="line.65"></a>
-<span class="sourceLineNo">066</span>  public static void shutdownCluster() throws IOException {<a name="line.66"></a>
-<span class="sourceLineNo">067</span>    UTIL.shutdownMiniDFSCluster();<a name="line.67"></a>
-<span class="sourceLineNo">068</span>  }<a name="line.68"></a>
-<span class="sourceLineNo">069</span><a name="line.69"></a>
-<span class="sourceLineNo">070</span>  @Test<a name="line.70"></a>
-<span class="sourceLineNo">071</span>  public void testTTLCleaner() throws IOException, InterruptedException {<a name="line.71"></a>
-<span class="sourceLineNo">072</span>    FileSystem fs = UTIL.getDFSCluster().getFileSystem();<a name="line.72"></a>
-<span class="sourceLineNo">073</span>    Path root = UTIL.getDataTestDirOnTestFS();<a name="line.73"></a>
-<span class="sourceLineNo">074</span>    Path file = new Path(root, "file");<a name="line.74"></a>
-<span class="sourceLineNo">075</span>    fs.createNewFile(file);<a name="line.75"></a>
-<span class="sourceLineNo">076</span>    long createTime = System.currentTimeMillis();<a name="line.76"></a>
-<span class="sourceLineNo">077</span>    assertTrue("Test file not created!", fs.exists(file));<a name="line.77"></a>
-<span class="sourceLineNo">078</span>    TimeToLiveHFileCleaner cleaner = new TimeToLiveHFileCleaner();<a name="line.78"></a>
-<span class="sourceLineNo">079</span>    // update the time info for the file, so the cleaner removes it<a name="line.79"></a>
-<span class="sourceLineNo">080</span>    fs.setTimes(file, createTime - 100, -1);<a name="line.80"></a>
-<span class="sourceLineNo">081</span>    Configuration conf = UTIL.getConfiguration();<a name="line.81"></a>
-<span class="sourceLineNo">082</span>    conf.setLong(TimeToLiveHFileCleaner.TTL_CONF_KEY, 100);<a name="line.82"></a>
-<span class="sourceLineNo">083</span>    cleaner.setConf(conf);<a name="line.83"></a>
-<span class="sourceLineNo">084</span>    assertTrue("File not set deletable - check mod time:" + getFileStats(file, fs)<a name="line.84"></a>
-<span class="sourceLineNo">085</span>        + " with create time:" + createTime, cleaner.isFileDeletable(fs.getFileStatus(file)));<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  }<a name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span>  /**<a name="line.88"></a>
-<span class="sourceLineNo">089</span>   * @param file to check<a name="line.89"></a>
-<span class="sourceLineNo">090</span>   * @return loggable information about the file<a name="line.90"></a>
-<span class="sourceLineNo">091</span>   */<a name="line.91"></a>
-<span class="sourceLineNo">092</span>  private String getFileStats(Path file, FileSystem fs) throws IOException {<a name="line.92"></a>
-<span class="sourceLineNo">093</span>    FileStatus status = fs.getFileStatus(file);<a name="line.93"></a>
-<span class="sourceLineNo">094</span>    return "File" + file + ", mtime:" + status.getModificationTime() + ", atime:"<a name="line.94"></a>
-<span class="sourceLineNo">095</span>        + status.getAccessTime();<a name="line.95"></a>
-<span class="sourceLineNo">096</span>  }<a name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
-<span class="sourceLineNo">098</span>  @Test(timeout = 60 *1000)<a name="line.98"></a>
-<span class="sourceLineNo">099</span>  public void testHFileCleaning() throws Exception {<a name="line.99"></a>
-<span class="sourceLineNo">100</span>    final EnvironmentEdge originalEdge = EnvironmentEdgeManager.getDelegate();<a name="line.100"></a>
-<span class="sourceLineNo">101</span>    String prefix = "someHFileThatWouldBeAUUID";<a name="line.101"></a>
-<span class="sourceLineNo">102</span>    Configuration conf = UTIL.getConfiguration();<a name="line.102"></a>
-<span class="sourceLineNo">103</span>    // set TTL<a name="line.103"></a>
-<span class="sourceLineNo">104</span>    long ttl = 2000;<a name="line.104"></a>
-<span class="sourceLineNo">105</span>    conf.set(HFileCleaner.MASTER_HFILE_CLEANER_PLUGINS,<a name="line.105"></a>
-<span class="sourceLineNo">106</span>      "org.apache.hadoop.hbase.master.cleaner.TimeToLiveHFileCleaner");<a name="line.106"></a>
-<span class="sourceLineNo">107</span>    conf.setLong(TimeToLiveHFileCleaner.TTL_CONF_KEY, ttl);<a name="line.107"></a>
-<span class="sourceLineNo">108</span>    Server server = new DummyServer();<a name="line.108"></a>
-<span class="sourceLineNo">109</span>    Path archivedHfileDir = new Path(UTIL.getDataTestDirOnTestFS(), HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.109"></a>
-<span class="sourceLineNo">110</span>    FileSystem fs = FileSystem.get(conf);<a name="line.110"></a>
-<span class="sourceLineNo">111</span>    HFileCleaner cleaner = new HFileCleaner(1000, server, conf, fs, archivedHfileDir);<a name="line.111"></a>
-<span class="sourceLineNo">112</span><a name="line.112"></a>
-<span class="sourceLineNo">113</span>    // Create 2 invalid files, 1 "recent" file, 1 very new file and 30 old files<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    final long createTime = System.currentTimeMillis();<a name="line.114"></a>
-<span class="sourceLineNo">115</span>    fs.delete(archivedHfileDir, true);<a name="line.115"></a>
-<span class="sourceLineNo">116</span>    fs.mkdirs(archivedHfileDir);<a name="line.116"></a>
-<span class="sourceLineNo">117</span>    // Case 1: 1 invalid file, which should be deleted directly<a name="line.117"></a>
-<span class="sourceLineNo">118</span>    fs.createNewFile(new Path(archivedHfileDir, "dfd-dfd"));<a name="line.118"></a>
-<span class="sourceLineNo">119</span>    // Case 2: 1 "recent" file, not even deletable for the first log cleaner<a name="line.119"></a>
-<span class="sourceLineNo">120</span>    // (TimeToLiveLogCleaner), so we are not going down the chain<a name="line.120"></a>
-<span class="sourceLineNo">121</span>    LOG.debug("Now is: " + createTime);<a name="line.121"></a>
-<span class="sourceLineNo">122</span>    for (int i = 1; i &lt; 32; i++) {<a name="line.122"></a>
-<span class="sourceLineNo">123</span>      // Case 3: old files which would be deletable for the first log cleaner<a name="line.123"></a>
-<span class="sourceLineNo">124</span>      // (TimeToLiveHFileCleaner),<a name="line.124"></a>
-<span class="sourceLineNo">125</span>      Path fileName = new Path(archivedHfileDir, (prefix + "." + (createTime + i)));<a name="line.125"></a>
-<span class="sourceLineNo">126</span>      fs.createNewFile(fileName);<a name="line.126"></a>
-<span class="sourceLineNo">127</span>      // set the creation time past ttl to ensure that it gets removed<a name="line.127"></a>
-<span class="sourceLineNo">128</span>      fs.setTimes(fileName, createTime - ttl - 1, -1);<a name="line.128"></a>
-<span class="sourceLineNo">129</span>      LOG.debug("Creating " + getFileStats(fileName, fs));<a name="line.129"></a>
-<span class="sourceLineNo">130</span>    }<a name="line.130"></a>
-<span class="sourceLineNo">131</span><a name="line.131"></a>
-<span class="sourceLineNo">132</span>    // Case 2: 1 newer file, not even deletable for the first log cleaner<a name="line.132"></a>
-<span class="sourceLineNo">133</span>    // (TimeToLiveLogCleaner), so we are not going down the chain<a name="line.133"></a>
-<span class="sourceLineNo">134</span>    Path saved = new Path(archivedHfileDir, prefix + ".00000000000");<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    fs.createNewFile(saved);<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    // set creation time within the ttl<a name="line.136"></a>
-<span class="sourceLineNo">137</span>    fs.setTimes(saved, createTime - ttl / 2, -1);<a name="line.137"></a>
-<span class="sourceLineNo">138</span>    LOG.debug("Creating " + getFileStats(saved, fs));<a name="line.138"></a>
-<span class="sourceLineNo">139</span>    for (FileStatus stat : fs.listStatus(archivedHfileDir)) {<a name="line.139"></a>
-<span class="sourceLineNo">140</span>      LOG.debug(stat.getPath().toString());<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    }<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span>    assertEquals(33, fs.listStatus(archivedHfileDir).length);<a name="line.143"></a>
-<span class="sourceLineNo">144</span><a name="line.144"></a>
-<span class="sourceLineNo">145</span>    // set a custom edge manager to handle time checking<a name="line.145"></a>
-<span class="sourceLineNo">146</span>    EnvironmentEdge setTime = new EnvironmentEdge() {<a name="line.146"></a>
-<span class="sourceLineNo">147</span>      @Override<a name="line.147"></a>
-<span class="sourceLineNo">148</span>      public long currentTime() {<a name="line.148"></a>
-<span class="sourceLineNo">149</span>        return createTime;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>      }<a name="line.150"></a>
-<span class="sourceLineNo">151</span>    };<a name="line.151"></a>
-<span class="sourceLineNo">152</span>    EnvironmentEdgeManager.injectEdge(setTime);<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>    // run the chore<a name="line.154"></a>
-<span class="sourceLineNo">155</span>    cleaner.chore();<a name="line.155"></a>
-<span class="sourceLineNo">156</span><a name="line.156"></a>
-<span class="sourceLineNo">157</span>    // ensure we only end up with the saved file<a name="line.157"></a>
-<span class="sourceLineNo">158</span>    assertEquals(1, fs.listStatus(archivedHfileDir).length);<a name="line.158"></a>
-<span class="sourceLineNo">159</span><a name="line.159"></a>
-<span class="sourceLineNo">160</span>    for (FileStatus file : fs.listStatus(archivedHfileDir)) {<a name="line.160"></a>
-<span class="sourceLineNo">161</span>      LOG.debug("Kept hfiles: " + file.getPath().getName());<a name="line.161"></a>
-<span class="sourceLineNo">162</span>    }<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span>    // reset the edge back to the original edge<a name="line.164"></a>
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-<span class="sourceLineNo">167</span><a name="line.167"></a>
-<span class="sourceLineNo">168</span>  @Test<a name="line.168"></a>
-<span class="sourceLineNo">169</span>  public void testRemovesEmptyDirectories() throws Exception {<a name="line.169"></a>
-<span class="sourceLineNo">170</span>    Configuration conf = UTIL.getConfiguration();<a name="line.170"></a>
-<span class="sourceLineNo">171</span>    // no cleaner policies = delete all files<a name="line.171"></a>
-<span class="sourceLineNo">172</span>    conf.setStrings(HFileCleaner.MASTER_HFILE_CLEANER_PLUGINS, "");<a name="line.172"></a>
-<span class="sourceLineNo">173</span>    Server server = new DummyServer();<a name="line.173"></a>
-<span class="sourceLineNo">174</span>    Path archivedHfileDir = new Path(UTIL.getDataTestDirOnTestFS(), HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.174"></a>
-<span class="sourceLineNo">175</span><a name="line.175"></a>
-<span class="sourceLineNo">176</span>    // setup the cleaner<a name="line.176"></a>
-<span class="sourceLineNo">177</span>    FileSystem fs = UTIL.getDFSCluster().getFileSystem();<a name="line.177"></a>
-<span class="sourceLineNo">178</span>    HFileCleaner cleaner = new HFileCleaner(1000, server, conf, fs, archivedHfileDir);<a name="line.178"></a>
-<span class="sourceLineNo">179</span><a name="line.179"></a>
-<span class="sourceLineNo">180</span>    // make all the directories for archiving files<a name="line.180"></a>
-<span class="sourceLineNo">181</span>    Path table = new Path(archivedHfileDir, "table");<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    Path region = new Path(table, "regionsomthing");<a name="line.182"></a>
-<span class="sourceLineNo">183</span>    Path family = new Path(region, "fam");<a name="line.183"></a>
-<span class="sourceLineNo">184</span>    Path file = new Path(family, "file12345");<a name="line.184"></a>
-<span class="sourceLineNo">185</span>    fs.mkdirs(family);<a name="line.185"></a>
-<span class="sourceLineNo">186</span>    if (!fs.exists(family)) throw new RuntimeException("Couldn't create test family:" + family);<a name="line.186"></a>
-<span class="sourceLineNo">187</span>    fs.create(file).close();<a name="line.187"></a>
-<span class="sourceLineNo">188</span>    if (!fs.exists(file)) throw new RuntimeException("Test file didn't get created:" + file);<a name="line.188"></a>
-<span class="sourceLineNo">189</span><a name="line.189"></a>
-<span class="sourceLineNo">190</span>    // run the chore to cleanup the files (and the directories above it)<a name="line.190"></a>
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-<span class="sourceLineNo">192</span><a name="line.192"></a>
-<span class="sourceLineNo">193</span>    // make sure all the parent directories get removed<a name="line.193"></a>
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-<span class="sourceLineNo">195</span>    assertFalse("region directory not removed for empty directory", fs.exists(region));<a name="line.195"></a>
-<span class="sourceLineNo">196</span>    assertFalse("table directory not removed for empty directory", fs.exists(table));<a name="line.196"></a>
-<span class="sourceLineNo">197</span>    assertTrue("archive directory", fs.exists(archivedHfileDir));<a name="line.197"></a>
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+<span class="sourceLineNo">026</span>import java.util.Random;<a name="line.26"></a>
+<span class="sourceLineNo">027</span><a name="line.27"></a>
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+<span class="sourceLineNo">029</span>import org.apache.commons.logging.LogFactory;<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.FSDataOutputStream;<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.ChoreService;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.CoordinatedStateManager;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HConstants;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.Server;<a name="line.39"></a>
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+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span>@Category({MasterTests.class, MediumTests.class})<a name="line.54"></a>
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+<span class="sourceLineNo">060</span>  @BeforeClass<a name="line.60"></a>
+<span class="sourceLineNo">061</span>  public static void setupCluster() throws Exception {<a name="line.61"></a>
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+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span>  @AfterClass<a name="line.66"></a>
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+<span class="sourceLineNo">077</span>    long createTime = System.currentTimeMillis();<a name="line.77"></a>
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+<span class="sourceLineNo">315</span>    // call cleanup<a name="line.315"></a>
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+<span class="sourceLineNo">317</span><a name="line.317"></a>
+<span class="sourceLineNo">318</span>    Assert.assertEquals(LARGE_FILE_NUM, cleaner.getNumOfDeletedLargeFiles());<a name="line.318"></a>
+<span class="sourceLineNo">319</span>    Assert.assertEquals(SMALL_FILE_NUM, cleaner.getNumOfDeletedSmallFiles());<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>  @Test(timeout = 60 * 1000)<a name="line.322"></a>
+<span class="sourceLineNo">323</span>  public void testOnConfigurationChange() throws Exception {<a name="line.323"></a>
+<span class="sourceLineNo">324</span>    // constants<a name="line.324"></a>
+<span class="sourceLineNo">325</span>    final int ORIGINAL_THROTTLE_POINT = 512 * 1024;<a name="line.325"></a>
+<span class="sourceLineNo">326</span>    final int ORIGINAL_QUEUE_INIT_SIZE = 512;<a name="line.326"></a>
+<span class="sourceLineNo">327</span>    final int UPDATE_THROTTLE_POINT = 1024;// small enough to change large/small check<a name="line.327"></a>
+<span class="sourceLineNo">328</span>    final int UPDATE_QUEUE_INIT_SIZE = 1024;<a name="line.328"></a>
+<span class="sourceLineNo">329</span>    final int LARGE_FILE_NUM = 5;<a name="line.329"></a>
+<span class="sourceLineNo">330</span>    final int SMALL_FILE_NUM = 20;<a name="line.330"></a>
+<span class="sourceLineNo">331</span>    final int LARGE_THREAD_NUM = 2;<a name="line.331"></a>
+<span class="sourceLineNo">332</span>    final int SMALL_THREAD_NUM = 4;<a name="line.332"></a>
+<span class="sourceLineNo">333</span><a name="line.333"></a>
+<span class="sourceLineNo">334</span>    Configuration conf = UTIL.getConfiguration();<a name="line.334"></a>
+<span class="sourceLineNo">335</span>    // no cleaner policies = delete all files<a name="line.335"></a>
+<span class="sourceLineNo">336</span>    conf.setStrings(HFileCleaner.MASTER_HFILE_CLEANER_PLUGINS, "");<a name="line.336"></a>
+<span class="sourceLineNo">337</span>    conf.setInt(HFileCleaner.HFILE_DELETE_THROTTLE_THRESHOLD, ORIGINAL_THROTTLE_POINT);<a name="line.337"></a>
+<span class="sourceLineNo">338</span>    conf.setInt(HFileCleaner.LARGE_HFILE_QUEUE_INIT_SIZE, ORIGINAL_QUEUE_INIT_SIZE);<a name="line.338"></a>
+<span class="sourceLineNo">339</span>    conf.setInt(HFileCleaner.SMALL_HFILE_QUEUE_INIT_SIZE, ORIGINAL_QUEUE_INIT_SIZE);<a name="line.339"></a>
+<span class="sourceLineNo">340</span>    Server server = new DummyServer();<a name="line.340"></a>
+<span class="sourceLineNo">341</span>    Path archivedHfileDir =<a name="line.341"></a>
+<span class="sourceLineNo">342</span>        new Path(UTIL.getDataTestDirOnTestFS(), HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.342"></a>
+<span class="sourceLineNo">343</span><a name="line.343"></a>
+<span class="sourceLineNo">344</span>    // setup the cleaner<a name="line.344"></a>
+<span class="sourceLineNo">345</span>    FileSystem fs = UTIL.getDFSCluster().getFileSystem();<a name="line.345"></a>
+<span class="sourceLineNo">346</span>    final HFileCleaner cleaner = new HFileCleaner(1000, server, conf, fs, archivedHfileDir);<a name="line.346"></a>
+<span class="sourceLineNo">347</span>    Assert.assertEquals(ORIGINAL_THROTTLE_POINT, cleaner.getThrottlePoint());<a name="line.347"></a>
+<span class="sourceLineNo">348</span>    Assert.assertEquals(ORIGINAL_QUEUE_INIT_SIZE, cleaner.getLargeQueueInitSize());<a name="line.348"></a>
+<span class="sourceLineNo">349</span>    Assert.assertEquals(ORIGINAL_QUEUE_INIT_SIZE, cleaner.getSmallQueueInitSize());<a name="line.349"></a>
+<span class="sourceLineNo">350</span><a name="line.350"></a>
+<span class="sourceLineNo">351</span>    // clean up archive directory and create files for testing<a name="line.351"></a>
+<span class="sourceLineNo">352</span>    fs.delete(archivedHfileDir, true);<a name="line.352"></a>
+<span class="sourceLineNo">353</span>    fs.mkdirs(archivedHfileDir);<a name="line.353"></a>
+<span class="sourceLineNo">354</span>    createFilesForTesting(LARGE_FILE_NUM, SMALL_FILE_NUM, fs, archivedHfileDir);<a name="line.354"></a>
+<span class="sourceLineNo">355</span><a name="line.355"></a>
+<span class="sourceLineNo">356</span>    // call cleaner, run as daemon to test the interrupt-at-middle case<a name="line.356"></a>
+<span class="sourceLineNo">357</span>    Thread t = new Thread() {<a name="line.357"></a>
+<span class="sourceLineNo">358</span>      @Override<a name="line.358"></a>
+<span class="sourceLineNo">359</span>      public void run() {<a name="line.359"></a>
+<span class="sourceLineNo">360</span>        cleaner.chore();<a name="line.360"></a>
+<span class="sourceLineNo">361</span>      }<a name="line.361"></a>
+<span class="sourceLineNo">362</span>    };<a name="line.362"></a>
+<span class="sourceLineNo">363</span>    t.setDaemon(true);<a name="line.363"></a>
+<span class="sourceLineNo">364</span>    t.start();<a name="line.364"></a>
+<span class="sourceLineNo">365</span>    // wait until file clean started<a name="line.365"></a>
+<span class="sourceLineNo">366</span>    while (cleaner.getNumOfDeletedSmallFiles() == 0) {<a name="line.366"></a>
+<span class="sourceLineNo">367</span>      Thread.yield();<a name="line.367"></a>
+<span class="sourceLineNo">368</span>    }<a name="line.368"></a>
+<span class="sourceLineNo">369</span><a name="line.369"></a>
+<span class="sourceLineNo">370</span>    // trigger configuration change<a name="line.370"></a>
+<span class="sourceLineNo">371</span>    Configuration newConf = new Configuration(conf);<a name="line.371"></a>
+<span class="sourceLineNo">372</span>    newConf.setInt(HFileCleaner.HFILE_DELETE_THROTTLE_THRESHOLD, UPDATE_THROTTLE_POINT);<a name="line.372"></a>
+<span class="sourceLineNo">373</span>    newConf.setInt(HFileCleaner.LARGE_HFILE_QUEUE_INIT_SIZE, UPDATE_QUEUE_INIT_SIZE);<a name="line.373"></a>
+<span class="sourceLineNo">374</span>    newConf.setInt(HFileCleaner.SMALL_HFILE_QUEUE_INIT_SIZE, UPDATE_QUEUE_INIT_SIZE);<a name="line.374"></a>
+<span class="sourceLineNo">375</span>    newConf.setInt(HFileCleaner.LARGE_HFILE_DELETE_THREAD_NUMBER, LARGE_THREAD_NUM);<a name="line.375"></a>
+<span class="sourceLineNo">376</span>    newConf.setInt(HFileCleaner.SMALL_HFILE_DELETE_THREAD_NUMBER, SMALL_THREAD_NUM);<a name="line.376"></a>
+<span class="sourceLineNo">377</span>    LOG.debug("File deleted from large queue: " + cleaner.getNumOfDeletedLargeFiles()<a name="line.377"></a>
+<span class="sourceLineNo">378</span>        + "; from small queue: " + cleaner.getNumOfDeletedSmallFiles());<a name="line.378"></a>
+<span class="sourceLineNo">379</span>    cleaner.onConfigurationChange(newConf);<a name="line.379"></a>
+<span class="sourceLineNo">380</span><a name="line.380"></a>
+<span class="sourceLineNo">381</span>    // check values after change<a name="line.381"></a>
+<span class="sourceLineNo">382</span>    Assert.assertEquals(UPDATE_THROTTLE_POINT, cleaner.getThrottlePoint());<a name="line.382"></a>
+<span class="sourceLineNo">383</span>    Assert.assertEquals(UPDATE_QUEUE_INIT_SIZE, cleaner.getLargeQueueInitSize());<a name="line.383"></a>
+<span class="sourceLineNo">384</span>    Assert.assertEquals(UPDATE_QUEUE_INIT_SIZE, cleaner.getSmallQueueInitSize());<a name="line.384"></a>
+<span class="sourceLineNo">385</span>    Assert.assertEquals(LARGE_THREAD_NUM + SMALL_THREAD_NUM, cleaner.getCleanerThreads().size());<a name="line.385"></a>
+<span class="sourceLineNo">386</span><a name="line.386"></a>
+<span class="sourceLineNo">387</span>    // make sure no cost when onConfigurationChange called with no change<a name="line.387"></a>
+<span class="sourceLineNo">388</span>    List&lt;Thread&gt; oldThreads = cleaner.getCleanerThreads();<a name="line.388"></a>
+<span class="sourceLineNo">389</span>    cleaner.onConfigurationChange(newConf);<a name="line.389"></a>
+<span class="sourceLineNo">390</span>    List&lt;Thread&gt; newThreads = cleaner.getCleanerThreads();<a name="line.390"></a>
+<span class="sourceLineNo">391</span>    Assert.assertArrayEquals(oldThreads.toArray(), newThreads.toArray());<a name="line.391"></a>
+<span class="sourceLineNo">392</span><a name="line.392"></a>
+<span class="sourceLineNo">393</span>    // wait until clean done and check<a name="line.393"></a>
+<span class="sourceLineNo">394</span>    t.join();<a name="line.394"></a>
+<span class="sourceLineNo">395</span>    LOG.debug("File deleted from large queue: " + cleaner.getNumOfDeletedLargeFiles()<a name="line.395"></a>
+<span class="sourceLineNo">396</span>        + "; from small queue: " + cleaner.getNumOfDeletedSmallFiles());<a name="line.396"></a>
+<span class="sourceLineNo">397</span>    Assert.assertTrue("Should delete more than " + LARGE_FILE_NUM<a name="line.397"></a>
+<span class="sourceLineNo">398</span>        + " files from large queue but actually " + cleaner.getNumOfDeletedLargeFiles(),<a name="line.398"></a>
+<span class="sourceLineNo">399</span>      cleaner.getNumOfDeletedLargeFiles() &gt; LARGE_FILE_NUM);<a name="line.399"></a>
+<span class="sourceLineNo">400</span>    Assert.assertTrue("Should delete less than " + SMALL_FILE_NUM<a name="line.400"></a>
+<span class="sourceLineNo">401</span>        + " files from small queue but actually " + cleaner.getNumOfDeletedSmallFiles(),<a name="line.401"></a>
+<span class="sourceLineNo">402</span>      cleaner.getNumOfDeletedSmallFiles() &lt; SMALL_FILE_NUM);<a name="line.402"></a>
+<span class="sourceLineNo">403</span>  }<a name="line.403"></a>
+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span>  private void createFilesForTesting(int largeFileNum, int smallFileNum, FileSystem fs,<a name="line.405"></a>
+<span class="sourceLineNo">406</span>      Path archivedHfileDir) throws IOException {<a name="line.406"></a>
+<span class="sourceLineNo">407</span>    final Random rand = new Random();<a name="line.407"></a>
+<span class="sourceLineNo">408</span>    final byte[] large = new byte[1024 * 1024];<a name="line.408"></a>
+<span class="sourceLineNo">409</span>    for (int i = 0; i &lt; large.length; i++) {<a name="line.409"></a>
+<span class="sourceLineNo">410</span>      large[i] = (byte) rand.nextInt(128);<a name="line.410"></a>
+<span class="sourceLineNo">411</span>    }<a name="line.411"></a>
+<span class="sourceLineNo">412</span>    final byte[] small = new byte[1024];<a name="line.412"></a>
+<span class="sourceLineNo">413</span>    for (int i = 0; i &lt; small.length; i++) {<a name="line.413"></a>
+<span class="sourceLineNo">414</span>      small[i] = (byte) rand.nextInt(128);<a name="line.414"></a>
 <span class="sourceLineNo">415</span>    }<a name="line.415"></a>
-<span class="sourceLineNo">416</span>  }<a name="line.416"></a>
-<span class="sourceLineNo">417</span>}<a name="line.417"></a>
+<span class="sourceLineNo">416</span>    // create large and small files<a name="line.416"></a>
+<span class="sourceLineNo">417</span>    for (int i = 1; i &lt;= largeFileNum; i++) {<a name="line.417"></a>
+<span class="sourceLineNo">418</span>      FSDataOutputStream out = fs.create(new Path(archivedHfileDir, "large-file-" + i));<a name="line.418"></a>
+<span class="sourceLineNo">419</span>      out.write(large);<a name="line.419"></a>
+<span class="sourceLineNo">420</span>      out.close();<a name="line.420"></a>
+<span class="sourceLineNo">421</span>    }<a name="line.421"></a>
+<span class="sourceLineNo">422</span>    for (int i = 1; i &lt;= smallFileNum; i++) {<a name="line.422"></a>
+<span class="sourceLineNo">423</span>      FSDataOutputStream out = fs.create(new Path(archivedHfileDir, "small-file-" + i));<a name="line.423"></a>
+<span class="sourceLineNo">424</span>      out.write(small);<a name="line.424"></a>
+<span class="sourceLineNo">425</span>      out.close();<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>}<a name="line.428"></a>
 
 
 


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