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From git-site-r...@apache.org
Subject [05/51] [partial] hbase-site git commit: Published site at .
Date Tue, 15 Aug 2017 15:06:21 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/07e68d46/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileWriterV3.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileWriterV3.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileWriterV3.html
index c86a5e6..41c451b 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileWriterV3.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileWriterV3.html
@@ -47,268 +47,269 @@
 <span class="sourceLineNo">039</span>import org.apache.hadoop.fs.Path;<a name="line.39"></a>
 <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.Cell;<a name="line.40"></a>
 <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.Tag;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ArrayBackedTag;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.io.hfile.HFile.FileInfo;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.Writables;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.io.Text;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.io.WritableUtils;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.junit.Before;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.junit.Test;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.junit.experimental.categories.Category;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.junit.runner.RunWith;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.junit.runners.Parameterized;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.junit.runners.Parameterized.Parameters;<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> * Testing writing a version 3 {@link HFile}.<a name="line.65"></a>
-<span class="sourceLineNo">066</span> */<a name="line.66"></a>
-<span class="sourceLineNo">067</span>@RunWith(Parameterized.class)<a name="line.67"></a>
-<span class="sourceLineNo">068</span>@Category({IOTests.class, SmallTests.class})<a name="line.68"></a>
-<span class="sourceLineNo">069</span>public class TestHFileWriterV3 {<a name="line.69"></a>
-<span class="sourceLineNo">070</span><a name="line.70"></a>
-<span class="sourceLineNo">071</span>  private static final Log LOG = LogFactory.getLog(TestHFileWriterV3.class);<a name="line.71"></a>
-<span class="sourceLineNo">072</span><a name="line.72"></a>
-<span class="sourceLineNo">073</span>  private static final HBaseTestingUtility TEST_UTIL =<a name="line.73"></a>
-<span class="sourceLineNo">074</span>      new HBaseTestingUtility();<a name="line.74"></a>
-<span class="sourceLineNo">075</span><a name="line.75"></a>
-<span class="sourceLineNo">076</span>  private Configuration conf;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>  private FileSystem fs;<a name="line.77"></a>
-<span class="sourceLineNo">078</span>  private boolean useTags;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>  public TestHFileWriterV3(boolean useTags) {<a name="line.79"></a>
-<span class="sourceLineNo">080</span>    this.useTags = useTags;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  }<a name="line.81"></a>
-<span class="sourceLineNo">082</span>  @Parameters<a name="line.82"></a>
-<span class="sourceLineNo">083</span>  public static Collection&lt;Object[]&gt; parameters() {<a name="line.83"></a>
-<span class="sourceLineNo">084</span>    return HBaseTestingUtility.BOOLEAN_PARAMETERIZED;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>  }<a name="line.85"></a>
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-<span class="sourceLineNo">087</span>  @Before<a name="line.87"></a>
-<span class="sourceLineNo">088</span>  public void setUp() throws IOException {<a name="line.88"></a>
-<span class="sourceLineNo">089</span>    conf = TEST_UTIL.getConfiguration();<a name="line.89"></a>
-<span class="sourceLineNo">090</span>    fs = FileSystem.get(conf);<a name="line.90"></a>
-<span class="sourceLineNo">091</span>  }<a name="line.91"></a>
-<span class="sourceLineNo">092</span><a name="line.92"></a>
-<span class="sourceLineNo">093</span>  @Test<a name="line.93"></a>
-<span class="sourceLineNo">094</span>  public void testHFileFormatV3() throws IOException {<a name="line.94"></a>
-<span class="sourceLineNo">095</span>    testHFileFormatV3Internals(useTags);<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>  private void testHFileFormatV3Internals(boolean useTags) throws IOException {<a name="line.98"></a>
-<span class="sourceLineNo">099</span>    Path hfilePath = new Path(TEST_UTIL.getDataTestDir(), "testHFileFormatV3");<a name="line.99"></a>
-<span class="sourceLineNo">100</span>    final Compression.Algorithm compressAlgo = Compression.Algorithm.GZ;<a name="line.100"></a>
-<span class="sourceLineNo">101</span>    final int entryCount = 10000;<a name="line.101"></a>
-<span class="sourceLineNo">102</span>    writeDataAndReadFromHFile(hfilePath, compressAlgo, entryCount, false, useTags);<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>  @Test<a name="line.105"></a>
-<span class="sourceLineNo">106</span>  public void testMidKeyInHFile() throws IOException{<a name="line.106"></a>
-<span class="sourceLineNo">107</span>    testMidKeyInHFileInternals(useTags);<a name="line.107"></a>
-<span class="sourceLineNo">108</span>  }<a name="line.108"></a>
-<span class="sourceLineNo">109</span><a name="line.109"></a>
-<span class="sourceLineNo">110</span>  private void testMidKeyInHFileInternals(boolean useTags) throws IOException {<a name="line.110"></a>
-<span class="sourceLineNo">111</span>    Path hfilePath = new Path(TEST_UTIL.getDataTestDir(),<a name="line.111"></a>
-<span class="sourceLineNo">112</span>    "testMidKeyInHFile");<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    Compression.Algorithm compressAlgo = Compression.Algorithm.NONE;<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    int entryCount = 50000;<a name="line.114"></a>
-<span class="sourceLineNo">115</span>    writeDataAndReadFromHFile(hfilePath, compressAlgo, entryCount, true, useTags);<a name="line.115"></a>
-<span class="sourceLineNo">116</span>  }<a name="line.116"></a>
-<span class="sourceLineNo">117</span><a name="line.117"></a>
-<span class="sourceLineNo">118</span>  private void writeDataAndReadFromHFile(Path hfilePath,<a name="line.118"></a>
-<span class="sourceLineNo">119</span>      Algorithm compressAlgo, int entryCount, boolean findMidKey, boolean useTags) throws IOException {<a name="line.119"></a>
-<span class="sourceLineNo">120</span>    HFileContext context = new HFileContextBuilder()<a name="line.120"></a>
-<span class="sourceLineNo">121</span>                           .withBlockSize(4096)<a name="line.121"></a>
-<span class="sourceLineNo">122</span>                           .withIncludesTags(useTags)<a name="line.122"></a>
-<span class="sourceLineNo">123</span>                           .withCompression(compressAlgo).build();<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    HFile.Writer writer = new HFile.WriterFactory(conf, new CacheConfig(conf))<a name="line.124"></a>
-<span class="sourceLineNo">125</span>            .withPath(fs, hfilePath)<a name="line.125"></a>
-<span class="sourceLineNo">126</span>            .withFileContext(context)<a name="line.126"></a>
-<span class="sourceLineNo">127</span>            .withComparator(CellComparator.COMPARATOR)<a name="line.127"></a>
-<span class="sourceLineNo">128</span>            .create();<a name="line.128"></a>
-<span class="sourceLineNo">129</span><a name="line.129"></a>
-<span class="sourceLineNo">130</span>    Random rand = new Random(9713312); // Just a fixed seed.<a name="line.130"></a>
-<span class="sourceLineNo">131</span>    List&lt;KeyValue&gt; keyValues = new ArrayList&lt;&gt;(entryCount);<a name="line.131"></a>
-<span class="sourceLineNo">132</span><a name="line.132"></a>
-<span class="sourceLineNo">133</span>    for (int i = 0; i &lt; entryCount; ++i) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span>      byte[] keyBytes = RandomKeyValueUtil.randomOrderedKey(rand, i);<a name="line.134"></a>
-<span class="sourceLineNo">135</span><a name="line.135"></a>
-<span class="sourceLineNo">136</span>      // A random-length random value.<a name="line.136"></a>
-<span class="sourceLineNo">137</span>      byte[] valueBytes = RandomKeyValueUtil.randomValue(rand);<a name="line.137"></a>
-<span class="sourceLineNo">138</span>      KeyValue keyValue = null;<a name="line.138"></a>
-<span class="sourceLineNo">139</span>      if (useTags) {<a name="line.139"></a>
-<span class="sourceLineNo">140</span>        ArrayList&lt;Tag&gt; tags = new ArrayList&lt;&gt;();<a name="line.140"></a>
-<span class="sourceLineNo">141</span>        for (int j = 0; j &lt; 1 + rand.nextInt(4); j++) {<a name="line.141"></a>
-<span class="sourceLineNo">142</span>          byte[] tagBytes = new byte[16];<a name="line.142"></a>
-<span class="sourceLineNo">143</span>          rand.nextBytes(tagBytes);<a name="line.143"></a>
-<span class="sourceLineNo">144</span>          tags.add(new ArrayBackedTag((byte) 1, tagBytes));<a name="line.144"></a>
-<span class="sourceLineNo">145</span>        }<a name="line.145"></a>
-<span class="sourceLineNo">146</span>        keyValue = new KeyValue(keyBytes, null, null, HConstants.LATEST_TIMESTAMP,<a name="line.146"></a>
-<span class="sourceLineNo">147</span>            valueBytes, tags);<a name="line.147"></a>
-<span class="sourceLineNo">148</span>      } else {<a name="line.148"></a>
-<span class="sourceLineNo">149</span>        keyValue = new KeyValue(keyBytes, null, null, HConstants.LATEST_TIMESTAMP,<a name="line.149"></a>
-<span class="sourceLineNo">150</span>            valueBytes);<a name="line.150"></a>
-<span class="sourceLineNo">151</span>      }<a name="line.151"></a>
-<span class="sourceLineNo">152</span>      writer.append(keyValue);<a name="line.152"></a>
-<span class="sourceLineNo">153</span>      keyValues.add(keyValue);<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    }<a name="line.154"></a>
-<span class="sourceLineNo">155</span><a name="line.155"></a>
-<span class="sourceLineNo">156</span>    // Add in an arbitrary order. They will be sorted lexicographically by<a name="line.156"></a>
-<span class="sourceLineNo">157</span>    // the key.<a name="line.157"></a>
-<span class="sourceLineNo">158</span>    writer.appendMetaBlock("CAPITAL_OF_USA", new Text("Washington, D.C."));<a name="line.158"></a>
-<span class="sourceLineNo">159</span>    writer.appendMetaBlock("CAPITAL_OF_RUSSIA", new Text("Moscow"));<a name="line.159"></a>
-<span class="sourceLineNo">160</span>    writer.appendMetaBlock("CAPITAL_OF_FRANCE", new Text("Paris"));<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>    writer.close();<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseCommonTestingUtility;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HConstants;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.Tag;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.ArrayBackedTag;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.io.hfile.HFile.FileInfo;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.util.Writables;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.io.Text;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.io.WritableUtils;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.junit.Before;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.junit.Test;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.junit.experimental.categories.Category;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.junit.runner.RunWith;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.junit.runners.Parameterized;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.junit.runners.Parameterized.Parameters;<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> * Testing writing a version 3 {@link HFile}.<a name="line.66"></a>
+<span class="sourceLineNo">067</span> */<a name="line.67"></a>
+<span class="sourceLineNo">068</span>@RunWith(Parameterized.class)<a name="line.68"></a>
+<span class="sourceLineNo">069</span>@Category({IOTests.class, SmallTests.class})<a name="line.69"></a>
+<span class="sourceLineNo">070</span>public class TestHFileWriterV3 {<a name="line.70"></a>
+<span class="sourceLineNo">071</span><a name="line.71"></a>
+<span class="sourceLineNo">072</span>  private static final Log LOG = LogFactory.getLog(TestHFileWriterV3.class);<a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span>  private static final HBaseTestingUtility TEST_UTIL =<a name="line.74"></a>
+<span class="sourceLineNo">075</span>      new HBaseTestingUtility();<a name="line.75"></a>
+<span class="sourceLineNo">076</span><a name="line.76"></a>
+<span class="sourceLineNo">077</span>  private Configuration conf;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>  private FileSystem fs;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>  private boolean useTags;<a name="line.79"></a>
+<span class="sourceLineNo">080</span>  public TestHFileWriterV3(boolean useTags) {<a name="line.80"></a>
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+<span class="sourceLineNo">082</span>  }<a name="line.82"></a>
+<span class="sourceLineNo">083</span>  @Parameters<a name="line.83"></a>
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+<span class="sourceLineNo">092</span>  }<a name="line.92"></a>
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+<span class="sourceLineNo">094</span>  @Test<a name="line.94"></a>
+<span class="sourceLineNo">095</span>  public void testHFileFormatV3() throws IOException {<a name="line.95"></a>
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+<span class="sourceLineNo">097</span>  }<a name="line.97"></a>
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+<span class="sourceLineNo">110</span><a name="line.110"></a>
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+<span class="sourceLineNo">113</span>    "testMidKeyInHFile");<a name="line.113"></a>
+<span class="sourceLineNo">114</span>    Compression.Algorithm compressAlgo = Compression.Algorithm.NONE;<a name="line.114"></a>
+<span class="sourceLineNo">115</span>    int entryCount = 50000;<a name="line.115"></a>
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+<span class="sourceLineNo">117</span>  }<a name="line.117"></a>
+<span class="sourceLineNo">118</span><a name="line.118"></a>
+<span class="sourceLineNo">119</span>  private void writeDataAndReadFromHFile(Path hfilePath,<a name="line.119"></a>
+<span class="sourceLineNo">120</span>      Algorithm compressAlgo, int entryCount, boolean findMidKey, boolean useTags) throws IOException {<a name="line.120"></a>
+<span class="sourceLineNo">121</span>    HFileContext context = new HFileContextBuilder()<a name="line.121"></a>
+<span class="sourceLineNo">122</span>                           .withBlockSize(4096)<a name="line.122"></a>
+<span class="sourceLineNo">123</span>                           .withIncludesTags(useTags)<a name="line.123"></a>
+<span class="sourceLineNo">124</span>                           .withCompression(compressAlgo).build();<a name="line.124"></a>
+<span class="sourceLineNo">125</span>    HFile.Writer writer = new HFile.WriterFactory(conf, new CacheConfig(conf))<a name="line.125"></a>
+<span class="sourceLineNo">126</span>            .withPath(fs, hfilePath)<a name="line.126"></a>
+<span class="sourceLineNo">127</span>            .withFileContext(context)<a name="line.127"></a>
+<span class="sourceLineNo">128</span>            .withComparator(CellComparator.COMPARATOR)<a name="line.128"></a>
+<span class="sourceLineNo">129</span>            .create();<a name="line.129"></a>
+<span class="sourceLineNo">130</span><a name="line.130"></a>
+<span class="sourceLineNo">131</span>    Random rand = new Random(9713312); // Just a fixed seed.<a name="line.131"></a>
+<span class="sourceLineNo">132</span>    List&lt;KeyValue&gt; keyValues = new ArrayList&lt;&gt;(entryCount);<a name="line.132"></a>
+<span class="sourceLineNo">133</span><a name="line.133"></a>
+<span class="sourceLineNo">134</span>    for (int i = 0; i &lt; entryCount; ++i) {<a name="line.134"></a>
+<span class="sourceLineNo">135</span>      byte[] keyBytes = RandomKeyValueUtil.randomOrderedKey(rand, i);<a name="line.135"></a>
+<span class="sourceLineNo">136</span><a name="line.136"></a>
+<span class="sourceLineNo">137</span>      // A random-length random value.<a name="line.137"></a>
+<span class="sourceLineNo">138</span>      byte[] valueBytes = RandomKeyValueUtil.randomValue(rand);<a name="line.138"></a>
+<span class="sourceLineNo">139</span>      KeyValue keyValue = null;<a name="line.139"></a>
+<span class="sourceLineNo">140</span>      if (useTags) {<a name="line.140"></a>
+<span class="sourceLineNo">141</span>        ArrayList&lt;Tag&gt; tags = new ArrayList&lt;&gt;();<a name="line.141"></a>
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-<span class="sourceLineNo">289</span>            " into a " + t.getClass().getSimpleName());<a name="line.289"></a>
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-<span class="sourceLineNo">296</span>      ++metaCounter;<a name="line.296"></a>
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+<span class="sourceLineNo">188</span><a name="line.188"></a>
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+<span class="sourceLineNo">191</span>        fileSize - trailer.getTrailerSize());<a name="line.191"></a>
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+<span class="sourceLineNo">201</span><a name="line.201"></a>
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+<span class="sourceLineNo">206</span>    // File info<a name="line.206"></a>
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+<span class="sourceLineNo">211</span>        Bytes.toInt(keyValueFormatVersion) &gt; 0;<a name="line.211"></a>
+<span class="sourceLineNo">212</span><a name="line.212"></a>
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+<span class="sourceLineNo">215</span>    int blocksRead = 0;<a name="line.215"></a>
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+<span class="sourceLineNo">217</span><a name="line.217"></a>
+<span class="sourceLineNo">218</span>    // Scan blocks the way the reader would scan them<a name="line.218"></a>
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+<span class="sourceLineNo">223</span>        .unpack(context, blockReader);<a name="line.223"></a>
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+<span class="sourceLineNo">230</span><a name="line.230"></a>
+<span class="sourceLineNo">231</span>        int valueLen = buf.getInt();<a name="line.231"></a>
+<span class="sourceLineNo">232</span><a name="line.232"></a>
+<span class="sourceLineNo">233</span>        byte[] key = new byte[keyLen];<a name="line.233"></a>
+<span class="sourceLineNo">234</span>        buf.get(key);<a name="line.234"></a>
+<span class="sourceLineNo">235</span><a name="line.235"></a>
+<span class="sourceLineNo">236</span>        byte[] value = new byte[valueLen];<a name="line.236"></a>
+<span class="sourceLineNo">237</span>        buf.get(value);<a name="line.237"></a>
+<span class="sourceLineNo">238</span>        byte[] tagValue = null;<a name="line.238"></a>
+<span class="sourceLineNo">239</span>        if (useTags) {<a name="line.239"></a>
+<span class="sourceLineNo">240</span>          int tagLen = ((buf.get() &amp; 0xff) &lt;&lt; 8) ^ (buf.get() &amp; 0xff);<a name="line.240"></a>
+<span class="sourceLineNo">241</span>          tagValue = new byte[tagLen];<a name="line.241"></a>
+<span class="sourceLineNo">242</span>          buf.get(tagValue);<a name="line.242"></a>
+<span class="sourceLineNo">243</span>        }<a name="line.243"></a>
+<span class="sourceLineNo">244</span><a name="line.244"></a>
+<span class="sourceLineNo">245</span>        if (includeMemstoreTS) {<a name="line.245"></a>
+<span class="sourceLineNo">246</span>          ByteArrayInputStream byte_input = new ByteArrayInputStream(buf.array(), buf.arrayOffset()<a name="line.246"></a>
+<span class="sourceLineNo">247</span>              + buf.position(), buf.remaining());<a name="line.247"></a>
+<span class="sourceLineNo">248</span>          DataInputStream data_input = new DataInputStream(byte_input);<a name="line.248"></a>
+<span class="sourceLineNo">249</span><a name="line.249"></a>
+<span class="sourceLineNo">250</span>          memstoreTS = WritableUtils.readVLong(data_input);<a name="line.250"></a>
+<span class="sourceLineNo">251</span>          buf.position(buf.position() + WritableUtils.getVIntSize(memstoreTS));<a name="line.251"></a>
+<span class="sourceLineNo">252</span>        }<a name="line.252"></a>
+<span class="sourceLineNo">253</span><a name="line.253"></a>
+<span class="sourceLineNo">254</span>        // A brute-force check to see that all keys and values are correct.<a name="line.254"></a>
+<span class="sourceLineNo">255</span>        KeyValue kv = keyValues.get(entriesRead);<a name="line.255"></a>
+<span class="sourceLineNo">256</span>        assertTrue(Bytes.compareTo(key, kv.getKey()) == 0);<a name="line.256"></a>
+<span class="sourceLineNo">257</span>        assertTrue(Bytes.compareTo(value, 0, value.length, kv.getValueArray(), kv.getValueOffset(),<a name="line.257"></a>
+<span class="sourceLineNo">258</span>          kv.getValueLength()) == 0);<a name="line.258"></a>
+<span class="sourceLineNo">259</span>        if (useTags) {<a name="line.259"></a>
+<span class="sourceLineNo">260</span>          assertNotNull(tagValue);<a name="line.260"></a>
+<span class="sourceLineNo">261</span>          KeyValue tkv =  kv;<a name="line.261"></a>
+<span class="sourceLineNo">262</span>          assertEquals(tagValue.length, tkv.getTagsLength());<a name="line.262"></a>
+<span class="sourceLineNo">263</span>          assertTrue(Bytes.compareTo(tagValue, 0, tagValue.length, tkv.getTagsArray(),<a name="line.263"></a>
+<span class="sourceLineNo">264</span>              tkv.getTagsOffset(), tkv.getTagsLength()) == 0);<a name="line.264"></a>
+<span class="sourceLineNo">265</span>        }<a name="line.265"></a>
+<span class="sourceLineNo">266</span>        ++entriesRead;<a name="line.266"></a>
+<span class="sourceLineNo">267</span>      }<a name="line.267"></a>
+<span class="sourceLineNo">268</span>      ++blocksRead;<a name="line.268"></a>
+<span class="sourceLineNo">269</span>      curBlockPos += block.getOnDiskSizeWithHeader();<a name="line.269"></a>
+<span class="sourceLineNo">270</span>    }<a name="line.270"></a>
+<span class="sourceLineNo">271</span>    LOG.info("Finished reading: entries=" + entriesRead + ", blocksRead="<a name="line.271"></a>
+<span class="sourceLineNo">272</span>        + blocksRead);<a name="line.272"></a>
+<span class="sourceLineNo">273</span>    assertEquals(entryCount, entriesRead);<a name="line.273"></a>
+<span class="sourceLineNo">274</span><a name="line.274"></a>
+<span class="sourceLineNo">275</span>    // Meta blocks. We can scan until the load-on-open data offset (which is<a name="line.275"></a>
+<span class="sourceLineNo">276</span>    // the root block index offset in version 2) because we are not testing<a name="line.276"></a>
+<span class="sourceLineNo">277</span>    // intermediate-level index blocks here.<a name="line.277"></a>
+<span class="sourceLineNo">278</span><a name="line.278"></a>
+<span class="sourceLineNo">279</span>    int metaCounter = 0;<a name="line.279"></a>
+<span class="sourceLineNo">280</span>    while (fsdis.getPos() &lt; trailer.getLoadOnOpenDataOffset()) {<a name="line.280"></a>
+<span class="sourceLineNo">281</span>      LOG.info("Current offset: " + fsdis.getPos() + ", scanning until " +<a name="line.281"></a>
+<span class="sourceLineNo">282</span>          trailer.getLoadOnOpenDataOffset());<a name="line.282"></a>
+<span class="sourceLineNo">283</span>      HFileBlock block = blockReader.readBlockData(curBlockPos, -1, false, false)<a name="line.283"></a>
+<span class="sourceLineNo">284</span>        .unpack(context, blockReader);<a name="line.284"></a>
+<span class="sourceLineNo">285</span>      assertEquals(BlockType.META, block.getBlockType());<a name="line.285"></a>
+<span class="sourceLineNo">286</span>      Text t = new Text();<a name="line.286"></a>
+<span class="sourceLineNo">287</span>      ByteBuff buf = block.getBufferWithoutHeader();<a name="line.287"></a>
+<span class="sourceLineNo">288</span>      if (Writables.getWritable(buf.array(), buf.arrayOffset(), buf.limit(), t) == null) {<a name="line.288"></a>
+<span class="sourceLineNo">289</span>        throw new IOException("Failed to deserialize block " + this +<a name="line.289"></a>
+<span class="sourceLineNo">290</span>            " into a " + t.getClass().getSimpleName());<a name="line.290"></a>
+<span class="sourceLineNo">291</span>      }<a name="line.291"></a>
+<span class="sourceLineNo">292</span>      Text expectedText =<a name="line.292"></a>
+<span class="sourceLineNo">293</span>          (metaCounter == 0 ? new Text("Paris") : metaCounter == 1 ? new Text(<a name="line.293"></a>
+<span class="sourceLineNo">294</span>              "Moscow") : new Text("Washington, D.C."));<a name="line.294"></a>
+<span class="sourceLineNo">295</span>      assertEquals(expectedText, t);<a name="line.295"></a>
+<span class="sourceLineNo">296</span>      LOG.info("Read meta block data: " + t);<a name="line.296"></a>
+<span class="sourceLineNo">297</span>      ++metaCounter;<a name="line.297"></a>
+<span class="sourceLineNo">298</span>      curBlockPos += block.getOnDiskSizeWithHeader();<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>    fsdis.close();<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><a name="line.304"></a>
 
 
 


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