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From mi...@apache.org
Subject [03/30] hbase-site git commit: Updated 0.94 docs to 0f35a32ab123ee299f4aaaea02b4ba2d2b43cff2
Date Wed, 16 Dec 2015 16:59:49 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ecb8d8ba/0.94/xref/org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html
----------------------------------------------------------------------
diff --git a/0.94/xref/org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html b/0.94/xref/org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html
index a9412e8..be051aa 100644
--- a/0.94/xref/org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html
+++ b/0.94/xref/org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html
@@ -36,527 +36,530 @@
 <a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
 <a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.io.RawComparator;
 <a class="jxr_linenumber" name="28" href="#28">28</a>  
-<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment"> * Compress using:</em>
-<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment"> * - store size of common prefix</em>
-<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment"> * - save column family once, it is same within HFile</em>
-<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment"> * - use integer compression for key, value and prefix (7-bit encoding)</em>
-<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment"> * - use bits to avoid duplication key length, value length</em>
-<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment"> *   and type if it same as previous</em>
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment"> * - store in 3 bits length of timestamp field</em>
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> * - allow diff in timestamp instead of actual value</em>
-<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> * Format:</em>
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> * - 1 byte:    flag</em>
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> * - 1-5 bytes: key length (only if FLAG_SAME_KEY_LENGTH is not set in flag)</em>
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> * - 1-5 bytes: value length (only if FLAG_SAME_VALUE_LENGTH is not set in flag)</em>
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> * - 1-5 bytes: prefix length</em>
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * - ... bytes: rest of the row (if prefix length is small enough)</em>
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * - ... bytes: qualifier (or suffix depending on prefix length)</em>
-<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * - 1-8 bytes: timestamp or diff</em>
-<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * - 1 byte:    type (only if FLAG_SAME_TYPE is not set in the flag)</em>
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * - ... bytes: value</em>
-<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffKeyDeltaEncoder</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html">BufferedDataBlockEncoder</a> {
-<a class="jxr_linenumber" name="51" href="#51">51</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FLAG_SAME_KEY_LENGTH = 1;
-<a class="jxr_linenumber" name="52" href="#52">52</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FLAG_SAME_VALUE_LENGTH = 1 &lt;&lt; 1;
-<a class="jxr_linenumber" name="53" href="#53">53</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FLAG_SAME_TYPE = 1 &lt;&lt; 2;
-<a class="jxr_linenumber" name="54" href="#54">54</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FLAG_TIMESTAMP_IS_DIFF = 1 &lt;&lt; 3;
-<a class="jxr_linenumber" name="55" href="#55">55</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> MASK_TIMESTAMP_LENGTH = (1 &lt;&lt; 4) | (1 &lt;&lt; 5) | (1 &lt;&lt; 6);
-<a class="jxr_linenumber" name="56" href="#56">56</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> SHIFT_TIMESTAMP_LENGTH = 4;
-<a class="jxr_linenumber" name="57" href="#57">57</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FLAG_TIMESTAMP_SIGN = 1 &lt;&lt; 7;
-<a class="jxr_linenumber" name="58" href="#58">58</a>  
-<a class="jxr_linenumber" name="59" href="#59">59</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/CompressionState.html">CompressionState</a> {
-<a class="jxr_linenumber" name="60" href="#60">60</a>      <strong class="jxr_keyword">long</strong> timestamp;
-<a class="jxr_linenumber" name="61" href="#61">61</a>      byte[] familyNameWithSize;
-<a class="jxr_linenumber" name="62" href="#62">62</a>  
-<a class="jxr_linenumber" name="63" href="#63">63</a>      @Override
-<a class="jxr_linenumber" name="64" href="#64">64</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> readTimestamp(ByteBuffer in) {
-<a class="jxr_linenumber" name="65" href="#65">65</a>        timestamp = in.getLong();
-<a class="jxr_linenumber" name="66" href="#66">66</a>      }
-<a class="jxr_linenumber" name="67" href="#67">67</a>  
-<a class="jxr_linenumber" name="68" href="#68">68</a>      @Override
-<a class="jxr_linenumber" name="69" href="#69">69</a>      <strong class="jxr_keyword">void</strong> copyFrom(<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/CompressionState.html">CompressionState</a> state) {
-<a class="jxr_linenumber" name="70" href="#70">70</a>        <strong class="jxr_keyword">super</strong>.copyFrom(state);
-<a class="jxr_linenumber" name="71" href="#71">71</a>        <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> state2 = (DiffCompressionState) state;
-<a class="jxr_linenumber" name="72" href="#72">72</a>        timestamp = state2.timestamp;
-<a class="jxr_linenumber" name="73" href="#73">73</a>      }
-<a class="jxr_linenumber" name="74" href="#74">74</a>    }
-<a class="jxr_linenumber" name="75" href="#75">75</a>  
-<a class="jxr_linenumber" name="76" href="#76">76</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> compressSingleKeyValue(<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> previousState,
-<a class="jxr_linenumber" name="77" href="#77">77</a>        <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> currentState, DataOutputStream out,
-<a class="jxr_linenumber" name="78" href="#78">78</a>        ByteBuffer in) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="79" href="#79">79</a>      byte flag = 0;
-<a class="jxr_linenumber" name="80" href="#80">80</a>      <strong class="jxr_keyword">int</strong> kvPos = in.position();
-<a class="jxr_linenumber" name="81" href="#81">81</a>      <strong class="jxr_keyword">int</strong> keyLength = in.getInt();
-<a class="jxr_linenumber" name="82" href="#82">82</a>      <strong class="jxr_keyword">int</strong> valueLength = in.getInt();
-<a class="jxr_linenumber" name="83" href="#83">83</a>  
-<a class="jxr_linenumber" name="84" href="#84">84</a>      <strong class="jxr_keyword">long</strong> timestamp;
-<a class="jxr_linenumber" name="85" href="#85">85</a>      <strong class="jxr_keyword">long</strong> diffTimestamp = 0;
-<a class="jxr_linenumber" name="86" href="#86">86</a>      <strong class="jxr_keyword">int</strong> diffTimestampFitsInBytes = 0;
-<a class="jxr_linenumber" name="87" href="#87">87</a>  
-<a class="jxr_linenumber" name="88" href="#88">88</a>      <strong class="jxr_keyword">int</strong> commonPrefix;
-<a class="jxr_linenumber" name="89" href="#89">89</a>  
-<a class="jxr_linenumber" name="90" href="#90">90</a>      <strong class="jxr_keyword">int</strong> timestampFitsInBytes;
-<a class="jxr_linenumber" name="91" href="#91">91</a>  
-<a class="jxr_linenumber" name="92" href="#92">92</a>      <strong class="jxr_keyword">if</strong> (previousState.isFirst()) {
-<a class="jxr_linenumber" name="93" href="#93">93</a>        currentState.readKey(in, keyLength, valueLength);
-<a class="jxr_linenumber" name="94" href="#94">94</a>        currentState.prevOffset = kvPos;
-<a class="jxr_linenumber" name="95" href="#95">95</a>        timestamp = currentState.timestamp;
-<a class="jxr_linenumber" name="96" href="#96">96</a>        <strong class="jxr_keyword">if</strong> (timestamp &lt; 0) {
-<a class="jxr_linenumber" name="97" href="#97">97</a>          flag |= FLAG_TIMESTAMP_SIGN;
-<a class="jxr_linenumber" name="98" href="#98">98</a>          timestamp = -timestamp;
-<a class="jxr_linenumber" name="99" href="#99">99</a>        }
-<a class="jxr_linenumber" name="100" href="#100">100</a>       timestampFitsInBytes = ByteBufferUtils.longFitsIn(timestamp);
-<a class="jxr_linenumber" name="101" href="#101">101</a> 
-<a class="jxr_linenumber" name="102" href="#102">102</a>       flag |= (timestampFitsInBytes - 1) &lt;&lt; SHIFT_TIMESTAMP_LENGTH;
-<a class="jxr_linenumber" name="103" href="#103">103</a>       commonPrefix = 0;
+<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.classification.InterfaceAudience;
+<a class="jxr_linenumber" name="30" href="#30">30</a>  
+<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment"> * Compress using:</em>
+<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment"> * - store size of common prefix</em>
+<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment"> * - save column family once, it is same within HFile</em>
+<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment"> * - use integer compression for key, value and prefix (7-bit encoding)</em>
+<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment"> * - use bits to avoid duplication key length, value length</em>
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> *   and type if it same as previous</em>
+<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> * - store in 3 bits length of timestamp field</em>
+<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> * - allow diff in timestamp instead of actual value</em>
+<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> * Format:</em>
+<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> * - 1 byte:    flag</em>
+<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> * - 1-5 bytes: key length (only if FLAG_SAME_KEY_LENGTH is not set in flag)</em>
+<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * - 1-5 bytes: value length (only if FLAG_SAME_VALUE_LENGTH is not set in flag)</em>
+<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * - 1-5 bytes: prefix length</em>
+<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * - ... bytes: rest of the row (if prefix length is small enough)</em>
+<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * - ... bytes: qualifier (or suffix depending on prefix length)</em>
+<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * - 1-8 bytes: timestamp or diff</em>
+<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * - 1 byte:    type (only if FLAG_SAME_TYPE is not set in the flag)</em>
+<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> * - ... bytes: value</em>
+<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="52" href="#52">52</a>  @InterfaceAudience.Private
+<a class="jxr_linenumber" name="53" href="#53">53</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffKeyDeltaEncoder</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html">BufferedDataBlockEncoder</a> {
+<a class="jxr_linenumber" name="54" href="#54">54</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FLAG_SAME_KEY_LENGTH = 1;
+<a class="jxr_linenumber" name="55" href="#55">55</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FLAG_SAME_VALUE_LENGTH = 1 &lt;&lt; 1;
+<a class="jxr_linenumber" name="56" href="#56">56</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FLAG_SAME_TYPE = 1 &lt;&lt; 2;
+<a class="jxr_linenumber" name="57" href="#57">57</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FLAG_TIMESTAMP_IS_DIFF = 1 &lt;&lt; 3;
+<a class="jxr_linenumber" name="58" href="#58">58</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> MASK_TIMESTAMP_LENGTH = (1 &lt;&lt; 4) | (1 &lt;&lt; 5) | (1 &lt;&lt; 6);
+<a class="jxr_linenumber" name="59" href="#59">59</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> SHIFT_TIMESTAMP_LENGTH = 4;
+<a class="jxr_linenumber" name="60" href="#60">60</a>    <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FLAG_TIMESTAMP_SIGN = 1 &lt;&lt; 7;
+<a class="jxr_linenumber" name="61" href="#61">61</a>  
+<a class="jxr_linenumber" name="62" href="#62">62</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/CompressionState.html">CompressionState</a> {
+<a class="jxr_linenumber" name="63" href="#63">63</a>      <strong class="jxr_keyword">long</strong> timestamp;
+<a class="jxr_linenumber" name="64" href="#64">64</a>      byte[] familyNameWithSize;
+<a class="jxr_linenumber" name="65" href="#65">65</a>  
+<a class="jxr_linenumber" name="66" href="#66">66</a>      @Override
+<a class="jxr_linenumber" name="67" href="#67">67</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> readTimestamp(ByteBuffer in) {
+<a class="jxr_linenumber" name="68" href="#68">68</a>        timestamp = in.getLong();
+<a class="jxr_linenumber" name="69" href="#69">69</a>      }
+<a class="jxr_linenumber" name="70" href="#70">70</a>  
+<a class="jxr_linenumber" name="71" href="#71">71</a>      @Override
+<a class="jxr_linenumber" name="72" href="#72">72</a>      <strong class="jxr_keyword">void</strong> copyFrom(<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/CompressionState.html">CompressionState</a> state) {
+<a class="jxr_linenumber" name="73" href="#73">73</a>        <strong class="jxr_keyword">super</strong>.copyFrom(state);
+<a class="jxr_linenumber" name="74" href="#74">74</a>        <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> state2 = (DiffCompressionState) state;
+<a class="jxr_linenumber" name="75" href="#75">75</a>        timestamp = state2.timestamp;
+<a class="jxr_linenumber" name="76" href="#76">76</a>      }
+<a class="jxr_linenumber" name="77" href="#77">77</a>    }
+<a class="jxr_linenumber" name="78" href="#78">78</a>  
+<a class="jxr_linenumber" name="79" href="#79">79</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> compressSingleKeyValue(<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> previousState,
+<a class="jxr_linenumber" name="80" href="#80">80</a>        <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> currentState, DataOutputStream out,
+<a class="jxr_linenumber" name="81" href="#81">81</a>        ByteBuffer in) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="82" href="#82">82</a>      byte flag = 0;
+<a class="jxr_linenumber" name="83" href="#83">83</a>      <strong class="jxr_keyword">int</strong> kvPos = in.position();
+<a class="jxr_linenumber" name="84" href="#84">84</a>      <strong class="jxr_keyword">int</strong> keyLength = in.getInt();
+<a class="jxr_linenumber" name="85" href="#85">85</a>      <strong class="jxr_keyword">int</strong> valueLength = in.getInt();
+<a class="jxr_linenumber" name="86" href="#86">86</a>  
+<a class="jxr_linenumber" name="87" href="#87">87</a>      <strong class="jxr_keyword">long</strong> timestamp;
+<a class="jxr_linenumber" name="88" href="#88">88</a>      <strong class="jxr_keyword">long</strong> diffTimestamp = 0;
+<a class="jxr_linenumber" name="89" href="#89">89</a>      <strong class="jxr_keyword">int</strong> diffTimestampFitsInBytes = 0;
+<a class="jxr_linenumber" name="90" href="#90">90</a>  
+<a class="jxr_linenumber" name="91" href="#91">91</a>      <strong class="jxr_keyword">int</strong> commonPrefix;
+<a class="jxr_linenumber" name="92" href="#92">92</a>  
+<a class="jxr_linenumber" name="93" href="#93">93</a>      <strong class="jxr_keyword">int</strong> timestampFitsInBytes;
+<a class="jxr_linenumber" name="94" href="#94">94</a>  
+<a class="jxr_linenumber" name="95" href="#95">95</a>      <strong class="jxr_keyword">if</strong> (previousState.isFirst()) {
+<a class="jxr_linenumber" name="96" href="#96">96</a>        currentState.readKey(in, keyLength, valueLength);
+<a class="jxr_linenumber" name="97" href="#97">97</a>        currentState.prevOffset = kvPos;
+<a class="jxr_linenumber" name="98" href="#98">98</a>        timestamp = currentState.timestamp;
+<a class="jxr_linenumber" name="99" href="#99">99</a>        <strong class="jxr_keyword">if</strong> (timestamp &lt; 0) {
+<a class="jxr_linenumber" name="100" href="#100">100</a>         flag |= FLAG_TIMESTAMP_SIGN;
+<a class="jxr_linenumber" name="101" href="#101">101</a>         timestamp = -timestamp;
+<a class="jxr_linenumber" name="102" href="#102">102</a>       }
+<a class="jxr_linenumber" name="103" href="#103">103</a>       timestampFitsInBytes = ByteBufferUtils.longFitsIn(timestamp);
 <a class="jxr_linenumber" name="104" href="#104">104</a> 
-<a class="jxr_linenumber" name="105" href="#105">105</a>       <em class="jxr_comment">// put column family</em>
-<a class="jxr_linenumber" name="106" href="#106">106</a>       in.mark();
-<a class="jxr_linenumber" name="107" href="#107">107</a>       ByteBufferUtils.skip(in, currentState.rowLength
-<a class="jxr_linenumber" name="108" href="#108">108</a>           + KeyValue.ROW_LENGTH_SIZE);
-<a class="jxr_linenumber" name="109" href="#109">109</a>       ByteBufferUtils.moveBufferToStream(out, in, currentState.familyLength
-<a class="jxr_linenumber" name="110" href="#110">110</a>           + KeyValue.FAMILY_LENGTH_SIZE);
-<a class="jxr_linenumber" name="111" href="#111">111</a>       in.reset();
-<a class="jxr_linenumber" name="112" href="#112">112</a>     } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="113" href="#113">113</a>       <em class="jxr_comment">// find a common prefix and skip it</em>
-<a class="jxr_linenumber" name="114" href="#114">114</a>       commonPrefix =
-<a class="jxr_linenumber" name="115" href="#115">115</a>           ByteBufferUtils.findCommonPrefix(in, in.position(),
-<a class="jxr_linenumber" name="116" href="#116">116</a>               previousState.prevOffset + KeyValue.ROW_OFFSET, keyLength
-<a class="jxr_linenumber" name="117" href="#117">117</a>                   - KeyValue.TIMESTAMP_TYPE_SIZE);
-<a class="jxr_linenumber" name="118" href="#118">118</a>       <em class="jxr_comment">// don't compress timestamp and type using prefix</em>
-<a class="jxr_linenumber" name="119" href="#119">119</a> 
-<a class="jxr_linenumber" name="120" href="#120">120</a>       currentState.readKey(in, keyLength, valueLength,
-<a class="jxr_linenumber" name="121" href="#121">121</a>           commonPrefix, previousState);
-<a class="jxr_linenumber" name="122" href="#122">122</a>       currentState.prevOffset = kvPos;
-<a class="jxr_linenumber" name="123" href="#123">123</a>       timestamp = currentState.timestamp;
-<a class="jxr_linenumber" name="124" href="#124">124</a>       <strong class="jxr_keyword">boolean</strong> negativeTimestamp = timestamp &lt; 0;
-<a class="jxr_linenumber" name="125" href="#125">125</a>       <strong class="jxr_keyword">if</strong> (negativeTimestamp) {
-<a class="jxr_linenumber" name="126" href="#126">126</a>         timestamp = -timestamp;
-<a class="jxr_linenumber" name="127" href="#127">127</a>       }
-<a class="jxr_linenumber" name="128" href="#128">128</a>       timestampFitsInBytes = ByteBufferUtils.longFitsIn(timestamp);
-<a class="jxr_linenumber" name="129" href="#129">129</a> 
-<a class="jxr_linenumber" name="130" href="#130">130</a>       <strong class="jxr_keyword">if</strong> (keyLength == previousState.keyLength) {
-<a class="jxr_linenumber" name="131" href="#131">131</a>         flag |= FLAG_SAME_KEY_LENGTH;
-<a class="jxr_linenumber" name="132" href="#132">132</a>       }
-<a class="jxr_linenumber" name="133" href="#133">133</a>       <strong class="jxr_keyword">if</strong> (valueLength == previousState.valueLength) {
-<a class="jxr_linenumber" name="134" href="#134">134</a>         flag |= FLAG_SAME_VALUE_LENGTH;
+<a class="jxr_linenumber" name="105" href="#105">105</a>       flag |= (timestampFitsInBytes - 1) &lt;&lt; SHIFT_TIMESTAMP_LENGTH;
+<a class="jxr_linenumber" name="106" href="#106">106</a>       commonPrefix = 0;
+<a class="jxr_linenumber" name="107" href="#107">107</a> 
+<a class="jxr_linenumber" name="108" href="#108">108</a>       <em class="jxr_comment">// put column family</em>
+<a class="jxr_linenumber" name="109" href="#109">109</a>       in.mark();
+<a class="jxr_linenumber" name="110" href="#110">110</a>       ByteBufferUtils.skip(in, currentState.rowLength
+<a class="jxr_linenumber" name="111" href="#111">111</a>           + KeyValue.ROW_LENGTH_SIZE);
+<a class="jxr_linenumber" name="112" href="#112">112</a>       ByteBufferUtils.moveBufferToStream(out, in, currentState.familyLength
+<a class="jxr_linenumber" name="113" href="#113">113</a>           + KeyValue.FAMILY_LENGTH_SIZE);
+<a class="jxr_linenumber" name="114" href="#114">114</a>       in.reset();
+<a class="jxr_linenumber" name="115" href="#115">115</a>     } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="116" href="#116">116</a>       <em class="jxr_comment">// find a common prefix and skip it</em>
+<a class="jxr_linenumber" name="117" href="#117">117</a>       commonPrefix =
+<a class="jxr_linenumber" name="118" href="#118">118</a>           ByteBufferUtils.findCommonPrefix(in, in.position(),
+<a class="jxr_linenumber" name="119" href="#119">119</a>               previousState.prevOffset + KeyValue.ROW_OFFSET, keyLength
+<a class="jxr_linenumber" name="120" href="#120">120</a>                   - KeyValue.TIMESTAMP_TYPE_SIZE);
+<a class="jxr_linenumber" name="121" href="#121">121</a>       <em class="jxr_comment">// don't compress timestamp and type using prefix</em>
+<a class="jxr_linenumber" name="122" href="#122">122</a> 
+<a class="jxr_linenumber" name="123" href="#123">123</a>       currentState.readKey(in, keyLength, valueLength,
+<a class="jxr_linenumber" name="124" href="#124">124</a>           commonPrefix, previousState);
+<a class="jxr_linenumber" name="125" href="#125">125</a>       currentState.prevOffset = kvPos;
+<a class="jxr_linenumber" name="126" href="#126">126</a>       timestamp = currentState.timestamp;
+<a class="jxr_linenumber" name="127" href="#127">127</a>       <strong class="jxr_keyword">boolean</strong> negativeTimestamp = timestamp &lt; 0;
+<a class="jxr_linenumber" name="128" href="#128">128</a>       <strong class="jxr_keyword">if</strong> (negativeTimestamp) {
+<a class="jxr_linenumber" name="129" href="#129">129</a>         timestamp = -timestamp;
+<a class="jxr_linenumber" name="130" href="#130">130</a>       }
+<a class="jxr_linenumber" name="131" href="#131">131</a>       timestampFitsInBytes = ByteBufferUtils.longFitsIn(timestamp);
+<a class="jxr_linenumber" name="132" href="#132">132</a> 
+<a class="jxr_linenumber" name="133" href="#133">133</a>       <strong class="jxr_keyword">if</strong> (keyLength == previousState.keyLength) {
+<a class="jxr_linenumber" name="134" href="#134">134</a>         flag |= FLAG_SAME_KEY_LENGTH;
 <a class="jxr_linenumber" name="135" href="#135">135</a>       }
-<a class="jxr_linenumber" name="136" href="#136">136</a>       <strong class="jxr_keyword">if</strong> (currentState.type == previousState.type) {
-<a class="jxr_linenumber" name="137" href="#137">137</a>         flag |= FLAG_SAME_TYPE;
+<a class="jxr_linenumber" name="136" href="#136">136</a>       <strong class="jxr_keyword">if</strong> (valueLength == previousState.valueLength) {
+<a class="jxr_linenumber" name="137" href="#137">137</a>         flag |= FLAG_SAME_VALUE_LENGTH;
 <a class="jxr_linenumber" name="138" href="#138">138</a>       }
-<a class="jxr_linenumber" name="139" href="#139">139</a> 
-<a class="jxr_linenumber" name="140" href="#140">140</a>       <em class="jxr_comment">// encode timestamp</em>
-<a class="jxr_linenumber" name="141" href="#141">141</a>       diffTimestamp = previousState.timestamp - currentState.timestamp;
-<a class="jxr_linenumber" name="142" href="#142">142</a>       <strong class="jxr_keyword">boolean</strong> minusDiffTimestamp = diffTimestamp &lt; 0;
-<a class="jxr_linenumber" name="143" href="#143">143</a>       <strong class="jxr_keyword">if</strong> (minusDiffTimestamp) {
-<a class="jxr_linenumber" name="144" href="#144">144</a>         diffTimestamp = -diffTimestamp;
-<a class="jxr_linenumber" name="145" href="#145">145</a>       }
-<a class="jxr_linenumber" name="146" href="#146">146</a>       diffTimestampFitsInBytes = ByteBufferUtils.longFitsIn(diffTimestamp);
-<a class="jxr_linenumber" name="147" href="#147">147</a>       <strong class="jxr_keyword">if</strong> (diffTimestampFitsInBytes &lt; timestampFitsInBytes) {
-<a class="jxr_linenumber" name="148" href="#148">148</a>         flag |= (diffTimestampFitsInBytes - 1) &lt;&lt; SHIFT_TIMESTAMP_LENGTH;
-<a class="jxr_linenumber" name="149" href="#149">149</a>         flag |= FLAG_TIMESTAMP_IS_DIFF;
-<a class="jxr_linenumber" name="150" href="#150">150</a>         <strong class="jxr_keyword">if</strong> (minusDiffTimestamp) {
-<a class="jxr_linenumber" name="151" href="#151">151</a>           flag |= FLAG_TIMESTAMP_SIGN;
-<a class="jxr_linenumber" name="152" href="#152">152</a>         }
-<a class="jxr_linenumber" name="153" href="#153">153</a>       } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="154" href="#154">154</a>         flag |= (timestampFitsInBytes - 1) &lt;&lt; SHIFT_TIMESTAMP_LENGTH;
-<a class="jxr_linenumber" name="155" href="#155">155</a>         <strong class="jxr_keyword">if</strong> (negativeTimestamp) {
-<a class="jxr_linenumber" name="156" href="#156">156</a>           flag |= FLAG_TIMESTAMP_SIGN;
-<a class="jxr_linenumber" name="157" href="#157">157</a>         }
-<a class="jxr_linenumber" name="158" href="#158">158</a>       }
-<a class="jxr_linenumber" name="159" href="#159">159</a>     }
-<a class="jxr_linenumber" name="160" href="#160">160</a> 
-<a class="jxr_linenumber" name="161" href="#161">161</a>     out.write(flag);
-<a class="jxr_linenumber" name="162" href="#162">162</a> 
-<a class="jxr_linenumber" name="163" href="#163">163</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_KEY_LENGTH) == 0) {
-<a class="jxr_linenumber" name="164" href="#164">164</a>       ByteBufferUtils.putCompressedInt(out, keyLength);
-<a class="jxr_linenumber" name="165" href="#165">165</a>     }
-<a class="jxr_linenumber" name="166" href="#166">166</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_VALUE_LENGTH) == 0) {
-<a class="jxr_linenumber" name="167" href="#167">167</a>       ByteBufferUtils.putCompressedInt(out, valueLength);
+<a class="jxr_linenumber" name="139" href="#139">139</a>       <strong class="jxr_keyword">if</strong> (currentState.type == previousState.type) {
+<a class="jxr_linenumber" name="140" href="#140">140</a>         flag |= FLAG_SAME_TYPE;
+<a class="jxr_linenumber" name="141" href="#141">141</a>       }
+<a class="jxr_linenumber" name="142" href="#142">142</a> 
+<a class="jxr_linenumber" name="143" href="#143">143</a>       <em class="jxr_comment">// encode timestamp</em>
+<a class="jxr_linenumber" name="144" href="#144">144</a>       diffTimestamp = previousState.timestamp - currentState.timestamp;
+<a class="jxr_linenumber" name="145" href="#145">145</a>       <strong class="jxr_keyword">boolean</strong> minusDiffTimestamp = diffTimestamp &lt; 0;
+<a class="jxr_linenumber" name="146" href="#146">146</a>       <strong class="jxr_keyword">if</strong> (minusDiffTimestamp) {
+<a class="jxr_linenumber" name="147" href="#147">147</a>         diffTimestamp = -diffTimestamp;
+<a class="jxr_linenumber" name="148" href="#148">148</a>       }
+<a class="jxr_linenumber" name="149" href="#149">149</a>       diffTimestampFitsInBytes = ByteBufferUtils.longFitsIn(diffTimestamp);
+<a class="jxr_linenumber" name="150" href="#150">150</a>       <strong class="jxr_keyword">if</strong> (diffTimestampFitsInBytes &lt; timestampFitsInBytes) {
+<a class="jxr_linenumber" name="151" href="#151">151</a>         flag |= (diffTimestampFitsInBytes - 1) &lt;&lt; SHIFT_TIMESTAMP_LENGTH;
+<a class="jxr_linenumber" name="152" href="#152">152</a>         flag |= FLAG_TIMESTAMP_IS_DIFF;
+<a class="jxr_linenumber" name="153" href="#153">153</a>         <strong class="jxr_keyword">if</strong> (minusDiffTimestamp) {
+<a class="jxr_linenumber" name="154" href="#154">154</a>           flag |= FLAG_TIMESTAMP_SIGN;
+<a class="jxr_linenumber" name="155" href="#155">155</a>         }
+<a class="jxr_linenumber" name="156" href="#156">156</a>       } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="157" href="#157">157</a>         flag |= (timestampFitsInBytes - 1) &lt;&lt; SHIFT_TIMESTAMP_LENGTH;
+<a class="jxr_linenumber" name="158" href="#158">158</a>         <strong class="jxr_keyword">if</strong> (negativeTimestamp) {
+<a class="jxr_linenumber" name="159" href="#159">159</a>           flag |= FLAG_TIMESTAMP_SIGN;
+<a class="jxr_linenumber" name="160" href="#160">160</a>         }
+<a class="jxr_linenumber" name="161" href="#161">161</a>       }
+<a class="jxr_linenumber" name="162" href="#162">162</a>     }
+<a class="jxr_linenumber" name="163" href="#163">163</a> 
+<a class="jxr_linenumber" name="164" href="#164">164</a>     out.write(flag);
+<a class="jxr_linenumber" name="165" href="#165">165</a> 
+<a class="jxr_linenumber" name="166" href="#166">166</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_KEY_LENGTH) == 0) {
+<a class="jxr_linenumber" name="167" href="#167">167</a>       ByteBufferUtils.putCompressedInt(out, keyLength);
 <a class="jxr_linenumber" name="168" href="#168">168</a>     }
-<a class="jxr_linenumber" name="169" href="#169">169</a> 
-<a class="jxr_linenumber" name="170" href="#170">170</a>     ByteBufferUtils.putCompressedInt(out, commonPrefix);
-<a class="jxr_linenumber" name="171" href="#171">171</a>     ByteBufferUtils.skip(in, commonPrefix);
+<a class="jxr_linenumber" name="169" href="#169">169</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_VALUE_LENGTH) == 0) {
+<a class="jxr_linenumber" name="170" href="#170">170</a>       ByteBufferUtils.putCompressedInt(out, valueLength);
+<a class="jxr_linenumber" name="171" href="#171">171</a>     }
 <a class="jxr_linenumber" name="172" href="#172">172</a> 
-<a class="jxr_linenumber" name="173" href="#173">173</a>     <strong class="jxr_keyword">if</strong> (previousState.isFirst() ||
-<a class="jxr_linenumber" name="174" href="#174">174</a>         commonPrefix &lt; currentState.rowLength + KeyValue.ROW_LENGTH_SIZE) {
-<a class="jxr_linenumber" name="175" href="#175">175</a>       <strong class="jxr_keyword">int</strong> restRowLength =
-<a class="jxr_linenumber" name="176" href="#176">176</a>           currentState.rowLength + KeyValue.ROW_LENGTH_SIZE - commonPrefix;
-<a class="jxr_linenumber" name="177" href="#177">177</a>       ByteBufferUtils.moveBufferToStream(out, in, restRowLength);
-<a class="jxr_linenumber" name="178" href="#178">178</a>       ByteBufferUtils.skip(in, currentState.familyLength +
-<a class="jxr_linenumber" name="179" href="#179">179</a>           KeyValue.FAMILY_LENGTH_SIZE);
-<a class="jxr_linenumber" name="180" href="#180">180</a>       ByteBufferUtils.moveBufferToStream(out, in, currentState.qualifierLength);
-<a class="jxr_linenumber" name="181" href="#181">181</a>     } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="182" href="#182">182</a>       ByteBufferUtils.moveBufferToStream(out, in,
-<a class="jxr_linenumber" name="183" href="#183">183</a>           keyLength - commonPrefix - KeyValue.TIMESTAMP_TYPE_SIZE);
-<a class="jxr_linenumber" name="184" href="#184">184</a>     }
-<a class="jxr_linenumber" name="185" href="#185">185</a> 
-<a class="jxr_linenumber" name="186" href="#186">186</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_TIMESTAMP_IS_DIFF) == 0) {
-<a class="jxr_linenumber" name="187" href="#187">187</a>       ByteBufferUtils.putLong(out, timestamp, timestampFitsInBytes);
-<a class="jxr_linenumber" name="188" href="#188">188</a>     } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="189" href="#189">189</a>       ByteBufferUtils.putLong(out, diffTimestamp, diffTimestampFitsInBytes);
-<a class="jxr_linenumber" name="190" href="#190">190</a>     }
-<a class="jxr_linenumber" name="191" href="#191">191</a> 
-<a class="jxr_linenumber" name="192" href="#192">192</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_TYPE) == 0) {
-<a class="jxr_linenumber" name="193" href="#193">193</a>       out.write(currentState.type);
-<a class="jxr_linenumber" name="194" href="#194">194</a>     }
-<a class="jxr_linenumber" name="195" href="#195">195</a>     ByteBufferUtils.skip(in, KeyValue.TIMESTAMP_TYPE_SIZE);
-<a class="jxr_linenumber" name="196" href="#196">196</a> 
-<a class="jxr_linenumber" name="197" href="#197">197</a>     ByteBufferUtils.moveBufferToStream(out, in, valueLength);
-<a class="jxr_linenumber" name="198" href="#198">198</a>   }
+<a class="jxr_linenumber" name="173" href="#173">173</a>     ByteBufferUtils.putCompressedInt(out, commonPrefix);
+<a class="jxr_linenumber" name="174" href="#174">174</a>     ByteBufferUtils.skip(in, commonPrefix);
+<a class="jxr_linenumber" name="175" href="#175">175</a> 
+<a class="jxr_linenumber" name="176" href="#176">176</a>     <strong class="jxr_keyword">if</strong> (previousState.isFirst() ||
+<a class="jxr_linenumber" name="177" href="#177">177</a>         commonPrefix &lt; currentState.rowLength + KeyValue.ROW_LENGTH_SIZE) {
+<a class="jxr_linenumber" name="178" href="#178">178</a>       <strong class="jxr_keyword">int</strong> restRowLength =
+<a class="jxr_linenumber" name="179" href="#179">179</a>           currentState.rowLength + KeyValue.ROW_LENGTH_SIZE - commonPrefix;
+<a class="jxr_linenumber" name="180" href="#180">180</a>       ByteBufferUtils.moveBufferToStream(out, in, restRowLength);
+<a class="jxr_linenumber" name="181" href="#181">181</a>       ByteBufferUtils.skip(in, currentState.familyLength +
+<a class="jxr_linenumber" name="182" href="#182">182</a>           KeyValue.FAMILY_LENGTH_SIZE);
+<a class="jxr_linenumber" name="183" href="#183">183</a>       ByteBufferUtils.moveBufferToStream(out, in, currentState.qualifierLength);
+<a class="jxr_linenumber" name="184" href="#184">184</a>     } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="185" href="#185">185</a>       ByteBufferUtils.moveBufferToStream(out, in,
+<a class="jxr_linenumber" name="186" href="#186">186</a>           keyLength - commonPrefix - KeyValue.TIMESTAMP_TYPE_SIZE);
+<a class="jxr_linenumber" name="187" href="#187">187</a>     }
+<a class="jxr_linenumber" name="188" href="#188">188</a> 
+<a class="jxr_linenumber" name="189" href="#189">189</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_TIMESTAMP_IS_DIFF) == 0) {
+<a class="jxr_linenumber" name="190" href="#190">190</a>       ByteBufferUtils.putLong(out, timestamp, timestampFitsInBytes);
+<a class="jxr_linenumber" name="191" href="#191">191</a>     } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="192" href="#192">192</a>       ByteBufferUtils.putLong(out, diffTimestamp, diffTimestampFitsInBytes);
+<a class="jxr_linenumber" name="193" href="#193">193</a>     }
+<a class="jxr_linenumber" name="194" href="#194">194</a> 
+<a class="jxr_linenumber" name="195" href="#195">195</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_TYPE) == 0) {
+<a class="jxr_linenumber" name="196" href="#196">196</a>       out.write(currentState.type);
+<a class="jxr_linenumber" name="197" href="#197">197</a>     }
+<a class="jxr_linenumber" name="198" href="#198">198</a>     ByteBufferUtils.skip(in, KeyValue.TIMESTAMP_TYPE_SIZE);
 <a class="jxr_linenumber" name="199" href="#199">199</a> 
-<a class="jxr_linenumber" name="200" href="#200">200</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> uncompressSingleKeyValue(DataInputStream source,
-<a class="jxr_linenumber" name="201" href="#201">201</a>       ByteBuffer buffer,
-<a class="jxr_linenumber" name="202" href="#202">202</a>       <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> state)
-<a class="jxr_linenumber" name="203" href="#203">203</a>           <strong class="jxr_keyword">throws</strong> IOException, <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/EncoderBufferTooSmallException.html">EncoderBufferTooSmallException</a> {
-<a class="jxr_linenumber" name="204" href="#204">204</a>     <em class="jxr_comment">// read the column family at the beginning</em>
-<a class="jxr_linenumber" name="205" href="#205">205</a>     <strong class="jxr_keyword">if</strong> (state.isFirst()) {
-<a class="jxr_linenumber" name="206" href="#206">206</a>       state.familyLength = source.readByte();
-<a class="jxr_linenumber" name="207" href="#207">207</a>       state.familyNameWithSize =
-<a class="jxr_linenumber" name="208" href="#208">208</a>           <strong class="jxr_keyword">new</strong> byte[(state.familyLength &amp; 0xff) + KeyValue.FAMILY_LENGTH_SIZE];
-<a class="jxr_linenumber" name="209" href="#209">209</a>       state.familyNameWithSize[0] = state.familyLength;
-<a class="jxr_linenumber" name="210" href="#210">210</a>       source.read(state.familyNameWithSize, KeyValue.FAMILY_LENGTH_SIZE,
-<a class="jxr_linenumber" name="211" href="#211">211</a>           state.familyLength);
-<a class="jxr_linenumber" name="212" href="#212">212</a>     }
-<a class="jxr_linenumber" name="213" href="#213">213</a> 
-<a class="jxr_linenumber" name="214" href="#214">214</a>     <em class="jxr_comment">// read flag</em>
-<a class="jxr_linenumber" name="215" href="#215">215</a>     byte flag = source.readByte();
+<a class="jxr_linenumber" name="200" href="#200">200</a>     ByteBufferUtils.moveBufferToStream(out, in, valueLength);
+<a class="jxr_linenumber" name="201" href="#201">201</a>   }
+<a class="jxr_linenumber" name="202" href="#202">202</a> 
+<a class="jxr_linenumber" name="203" href="#203">203</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> uncompressSingleKeyValue(DataInputStream source,
+<a class="jxr_linenumber" name="204" href="#204">204</a>       ByteBuffer buffer,
+<a class="jxr_linenumber" name="205" href="#205">205</a>       <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> state)
+<a class="jxr_linenumber" name="206" href="#206">206</a>           <strong class="jxr_keyword">throws</strong> IOException, <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/EncoderBufferTooSmallException.html">EncoderBufferTooSmallException</a> {
+<a class="jxr_linenumber" name="207" href="#207">207</a>     <em class="jxr_comment">// read the column family at the beginning</em>
+<a class="jxr_linenumber" name="208" href="#208">208</a>     <strong class="jxr_keyword">if</strong> (state.isFirst()) {
+<a class="jxr_linenumber" name="209" href="#209">209</a>       state.familyLength = source.readByte();
+<a class="jxr_linenumber" name="210" href="#210">210</a>       state.familyNameWithSize =
+<a class="jxr_linenumber" name="211" href="#211">211</a>           <strong class="jxr_keyword">new</strong> byte[(state.familyLength &amp; 0xff) + KeyValue.FAMILY_LENGTH_SIZE];
+<a class="jxr_linenumber" name="212" href="#212">212</a>       state.familyNameWithSize[0] = state.familyLength;
+<a class="jxr_linenumber" name="213" href="#213">213</a>       source.read(state.familyNameWithSize, KeyValue.FAMILY_LENGTH_SIZE,
+<a class="jxr_linenumber" name="214" href="#214">214</a>           state.familyLength);
+<a class="jxr_linenumber" name="215" href="#215">215</a>     }
 <a class="jxr_linenumber" name="216" href="#216">216</a> 
-<a class="jxr_linenumber" name="217" href="#217">217</a>     <em class="jxr_comment">// read key/value/common lengths</em>
-<a class="jxr_linenumber" name="218" href="#218">218</a>     <strong class="jxr_keyword">int</strong> keyLength;
-<a class="jxr_linenumber" name="219" href="#219">219</a>     <strong class="jxr_keyword">int</strong> valueLength;
-<a class="jxr_linenumber" name="220" href="#220">220</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_KEY_LENGTH) != 0) {
-<a class="jxr_linenumber" name="221" href="#221">221</a>       keyLength = state.keyLength;
-<a class="jxr_linenumber" name="222" href="#222">222</a>     } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="223" href="#223">223</a>       keyLength = ByteBufferUtils.readCompressedInt(source);
-<a class="jxr_linenumber" name="224" href="#224">224</a>     }
-<a class="jxr_linenumber" name="225" href="#225">225</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_VALUE_LENGTH) != 0) {
-<a class="jxr_linenumber" name="226" href="#226">226</a>       valueLength = state.valueLength;
-<a class="jxr_linenumber" name="227" href="#227">227</a>     } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="228" href="#228">228</a>       valueLength = ByteBufferUtils.readCompressedInt(source);
-<a class="jxr_linenumber" name="229" href="#229">229</a>     }
-<a class="jxr_linenumber" name="230" href="#230">230</a>     <strong class="jxr_keyword">int</strong> commonPrefix = ByteBufferUtils.readCompressedInt(source);
-<a class="jxr_linenumber" name="231" href="#231">231</a> 
-<a class="jxr_linenumber" name="232" href="#232">232</a>     <em class="jxr_comment">// create KeyValue buffer and fill it prefix</em>
-<a class="jxr_linenumber" name="233" href="#233">233</a>     <strong class="jxr_keyword">int</strong> keyOffset = buffer.position();
-<a class="jxr_linenumber" name="234" href="#234">234</a>     ByteBufferUtils.ensureSpace(buffer, keyLength + valueLength
-<a class="jxr_linenumber" name="235" href="#235">235</a>         + KeyValue.ROW_OFFSET);
-<a class="jxr_linenumber" name="236" href="#236">236</a>     buffer.putInt(keyLength);
-<a class="jxr_linenumber" name="237" href="#237">237</a>     buffer.putInt(valueLength);
-<a class="jxr_linenumber" name="238" href="#238">238</a> 
-<a class="jxr_linenumber" name="239" href="#239">239</a>     <em class="jxr_comment">// copy common from previous key</em>
-<a class="jxr_linenumber" name="240" href="#240">240</a>     <strong class="jxr_keyword">if</strong> (commonPrefix &gt; 0) {
-<a class="jxr_linenumber" name="241" href="#241">241</a>       ByteBufferUtils.copyFromBufferToBuffer(buffer, buffer, state.prevOffset
-<a class="jxr_linenumber" name="242" href="#242">242</a>           + KeyValue.ROW_OFFSET, commonPrefix);
-<a class="jxr_linenumber" name="243" href="#243">243</a>     }
-<a class="jxr_linenumber" name="244" href="#244">244</a> 
-<a class="jxr_linenumber" name="245" href="#245">245</a>     <em class="jxr_comment">// copy the rest of the key from the buffer</em>
-<a class="jxr_linenumber" name="246" href="#246">246</a>     <strong class="jxr_keyword">int</strong> keyRestLength;
-<a class="jxr_linenumber" name="247" href="#247">247</a>     <strong class="jxr_keyword">if</strong> (state.isFirst() || commonPrefix &lt;
-<a class="jxr_linenumber" name="248" href="#248">248</a>         state.rowLength + KeyValue.ROW_LENGTH_SIZE) {
-<a class="jxr_linenumber" name="249" href="#249">249</a>       <em class="jxr_comment">// omit the family part of the key, it is always the same</em>
-<a class="jxr_linenumber" name="250" href="#250">250</a>       <strong class="jxr_keyword">short</strong> rowLength;
-<a class="jxr_linenumber" name="251" href="#251">251</a>       <strong class="jxr_keyword">int</strong> rowRestLength;
-<a class="jxr_linenumber" name="252" href="#252">252</a> 
-<a class="jxr_linenumber" name="253" href="#253">253</a>       <em class="jxr_comment">// check length of row</em>
-<a class="jxr_linenumber" name="254" href="#254">254</a>       <strong class="jxr_keyword">if</strong> (commonPrefix &lt; KeyValue.ROW_LENGTH_SIZE) {
-<a class="jxr_linenumber" name="255" href="#255">255</a>         <em class="jxr_comment">// not yet copied, do it now</em>
-<a class="jxr_linenumber" name="256" href="#256">256</a>         ByteBufferUtils.copyFromStreamToBuffer(buffer, source,
-<a class="jxr_linenumber" name="257" href="#257">257</a>             KeyValue.ROW_LENGTH_SIZE - commonPrefix);
-<a class="jxr_linenumber" name="258" href="#258">258</a>         ByteBufferUtils.skip(buffer, -KeyValue.ROW_LENGTH_SIZE);
-<a class="jxr_linenumber" name="259" href="#259">259</a>         rowLength = buffer.getShort();
-<a class="jxr_linenumber" name="260" href="#260">260</a>         rowRestLength = rowLength;
-<a class="jxr_linenumber" name="261" href="#261">261</a>       } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="262" href="#262">262</a>         <em class="jxr_comment">// already in buffer, just read it</em>
-<a class="jxr_linenumber" name="263" href="#263">263</a>         rowLength = buffer.getShort(keyOffset + KeyValue.ROW_OFFSET);
-<a class="jxr_linenumber" name="264" href="#264">264</a>         rowRestLength = rowLength + KeyValue.ROW_LENGTH_SIZE - commonPrefix;
-<a class="jxr_linenumber" name="265" href="#265">265</a>       }
-<a class="jxr_linenumber" name="266" href="#266">266</a> 
-<a class="jxr_linenumber" name="267" href="#267">267</a>       <em class="jxr_comment">// copy the rest of row</em>
-<a class="jxr_linenumber" name="268" href="#268">268</a>       ByteBufferUtils.copyFromStreamToBuffer(buffer, source, rowRestLength);
-<a class="jxr_linenumber" name="269" href="#269">269</a>       state.rowLength = rowLength;
-<a class="jxr_linenumber" name="270" href="#270">270</a> 
-<a class="jxr_linenumber" name="271" href="#271">271</a>       <em class="jxr_comment">// copy the column family</em>
-<a class="jxr_linenumber" name="272" href="#272">272</a>       buffer.put(state.familyNameWithSize);
+<a class="jxr_linenumber" name="217" href="#217">217</a>     <em class="jxr_comment">// read flag</em>
+<a class="jxr_linenumber" name="218" href="#218">218</a>     byte flag = source.readByte();
+<a class="jxr_linenumber" name="219" href="#219">219</a> 
+<a class="jxr_linenumber" name="220" href="#220">220</a>     <em class="jxr_comment">// read key/value/common lengths</em>
+<a class="jxr_linenumber" name="221" href="#221">221</a>     <strong class="jxr_keyword">int</strong> keyLength;
+<a class="jxr_linenumber" name="222" href="#222">222</a>     <strong class="jxr_keyword">int</strong> valueLength;
+<a class="jxr_linenumber" name="223" href="#223">223</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_KEY_LENGTH) != 0) {
+<a class="jxr_linenumber" name="224" href="#224">224</a>       keyLength = state.keyLength;
+<a class="jxr_linenumber" name="225" href="#225">225</a>     } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="226" href="#226">226</a>       keyLength = ByteBufferUtils.readCompressedInt(source);
+<a class="jxr_linenumber" name="227" href="#227">227</a>     }
+<a class="jxr_linenumber" name="228" href="#228">228</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_VALUE_LENGTH) != 0) {
+<a class="jxr_linenumber" name="229" href="#229">229</a>       valueLength = state.valueLength;
+<a class="jxr_linenumber" name="230" href="#230">230</a>     } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="231" href="#231">231</a>       valueLength = ByteBufferUtils.readCompressedInt(source);
+<a class="jxr_linenumber" name="232" href="#232">232</a>     }
+<a class="jxr_linenumber" name="233" href="#233">233</a>     <strong class="jxr_keyword">int</strong> commonPrefix = ByteBufferUtils.readCompressedInt(source);
+<a class="jxr_linenumber" name="234" href="#234">234</a> 
+<a class="jxr_linenumber" name="235" href="#235">235</a>     <em class="jxr_comment">// create KeyValue buffer and fill it prefix</em>
+<a class="jxr_linenumber" name="236" href="#236">236</a>     <strong class="jxr_keyword">int</strong> keyOffset = buffer.position();
+<a class="jxr_linenumber" name="237" href="#237">237</a>     ByteBufferUtils.ensureSpace(buffer, keyLength + valueLength
+<a class="jxr_linenumber" name="238" href="#238">238</a>         + KeyValue.ROW_OFFSET);
+<a class="jxr_linenumber" name="239" href="#239">239</a>     buffer.putInt(keyLength);
+<a class="jxr_linenumber" name="240" href="#240">240</a>     buffer.putInt(valueLength);
+<a class="jxr_linenumber" name="241" href="#241">241</a> 
+<a class="jxr_linenumber" name="242" href="#242">242</a>     <em class="jxr_comment">// copy common from previous key</em>
+<a class="jxr_linenumber" name="243" href="#243">243</a>     <strong class="jxr_keyword">if</strong> (commonPrefix &gt; 0) {
+<a class="jxr_linenumber" name="244" href="#244">244</a>       ByteBufferUtils.copyFromBufferToBuffer(buffer, buffer, state.prevOffset
+<a class="jxr_linenumber" name="245" href="#245">245</a>           + KeyValue.ROW_OFFSET, commonPrefix);
+<a class="jxr_linenumber" name="246" href="#246">246</a>     }
+<a class="jxr_linenumber" name="247" href="#247">247</a> 
+<a class="jxr_linenumber" name="248" href="#248">248</a>     <em class="jxr_comment">// copy the rest of the key from the buffer</em>
+<a class="jxr_linenumber" name="249" href="#249">249</a>     <strong class="jxr_keyword">int</strong> keyRestLength;
+<a class="jxr_linenumber" name="250" href="#250">250</a>     <strong class="jxr_keyword">if</strong> (state.isFirst() || commonPrefix &lt;
+<a class="jxr_linenumber" name="251" href="#251">251</a>         state.rowLength + KeyValue.ROW_LENGTH_SIZE) {
+<a class="jxr_linenumber" name="252" href="#252">252</a>       <em class="jxr_comment">// omit the family part of the key, it is always the same</em>
+<a class="jxr_linenumber" name="253" href="#253">253</a>       <strong class="jxr_keyword">short</strong> rowLength;
+<a class="jxr_linenumber" name="254" href="#254">254</a>       <strong class="jxr_keyword">int</strong> rowRestLength;
+<a class="jxr_linenumber" name="255" href="#255">255</a> 
+<a class="jxr_linenumber" name="256" href="#256">256</a>       <em class="jxr_comment">// check length of row</em>
+<a class="jxr_linenumber" name="257" href="#257">257</a>       <strong class="jxr_keyword">if</strong> (commonPrefix &lt; KeyValue.ROW_LENGTH_SIZE) {
+<a class="jxr_linenumber" name="258" href="#258">258</a>         <em class="jxr_comment">// not yet copied, do it now</em>
+<a class="jxr_linenumber" name="259" href="#259">259</a>         ByteBufferUtils.copyFromStreamToBuffer(buffer, source,
+<a class="jxr_linenumber" name="260" href="#260">260</a>             KeyValue.ROW_LENGTH_SIZE - commonPrefix);
+<a class="jxr_linenumber" name="261" href="#261">261</a>         ByteBufferUtils.skip(buffer, -KeyValue.ROW_LENGTH_SIZE);
+<a class="jxr_linenumber" name="262" href="#262">262</a>         rowLength = buffer.getShort();
+<a class="jxr_linenumber" name="263" href="#263">263</a>         rowRestLength = rowLength;
+<a class="jxr_linenumber" name="264" href="#264">264</a>       } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="265" href="#265">265</a>         <em class="jxr_comment">// already in buffer, just read it</em>
+<a class="jxr_linenumber" name="266" href="#266">266</a>         rowLength = buffer.getShort(keyOffset + KeyValue.ROW_OFFSET);
+<a class="jxr_linenumber" name="267" href="#267">267</a>         rowRestLength = rowLength + KeyValue.ROW_LENGTH_SIZE - commonPrefix;
+<a class="jxr_linenumber" name="268" href="#268">268</a>       }
+<a class="jxr_linenumber" name="269" href="#269">269</a> 
+<a class="jxr_linenumber" name="270" href="#270">270</a>       <em class="jxr_comment">// copy the rest of row</em>
+<a class="jxr_linenumber" name="271" href="#271">271</a>       ByteBufferUtils.copyFromStreamToBuffer(buffer, source, rowRestLength);
+<a class="jxr_linenumber" name="272" href="#272">272</a>       state.rowLength = rowLength;
 <a class="jxr_linenumber" name="273" href="#273">273</a> 
-<a class="jxr_linenumber" name="274" href="#274">274</a>       keyRestLength = keyLength - rowLength -
-<a class="jxr_linenumber" name="275" href="#275">275</a>           state.familyNameWithSize.length -
-<a class="jxr_linenumber" name="276" href="#276">276</a>           (KeyValue.ROW_LENGTH_SIZE + KeyValue.TIMESTAMP_TYPE_SIZE);
-<a class="jxr_linenumber" name="277" href="#277">277</a>     } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="278" href="#278">278</a>       <em class="jxr_comment">// prevRowWithSizeLength is the same as on previous row</em>
-<a class="jxr_linenumber" name="279" href="#279">279</a>       keyRestLength = keyLength - commonPrefix - KeyValue.TIMESTAMP_TYPE_SIZE;
-<a class="jxr_linenumber" name="280" href="#280">280</a>     }
-<a class="jxr_linenumber" name="281" href="#281">281</a>     <em class="jxr_comment">// copy the rest of the key, after column family -&gt; column qualifier</em>
-<a class="jxr_linenumber" name="282" href="#282">282</a>     ByteBufferUtils.copyFromStreamToBuffer(buffer, source, keyRestLength);
-<a class="jxr_linenumber" name="283" href="#283">283</a> 
-<a class="jxr_linenumber" name="284" href="#284">284</a>     <em class="jxr_comment">// handle timestamp</em>
-<a class="jxr_linenumber" name="285" href="#285">285</a>     <strong class="jxr_keyword">int</strong> timestampFitsInBytes =
-<a class="jxr_linenumber" name="286" href="#286">286</a>         ((flag &amp; MASK_TIMESTAMP_LENGTH) &gt;&gt;&gt; SHIFT_TIMESTAMP_LENGTH) + 1;
-<a class="jxr_linenumber" name="287" href="#287">287</a>     <strong class="jxr_keyword">long</strong> timestamp = ByteBufferUtils.readLong(source, timestampFitsInBytes);
-<a class="jxr_linenumber" name="288" href="#288">288</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_TIMESTAMP_SIGN) != 0) {
-<a class="jxr_linenumber" name="289" href="#289">289</a>       timestamp = -timestamp;
-<a class="jxr_linenumber" name="290" href="#290">290</a>     }
-<a class="jxr_linenumber" name="291" href="#291">291</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_TIMESTAMP_IS_DIFF) != 0) {
-<a class="jxr_linenumber" name="292" href="#292">292</a>       timestamp = state.timestamp - timestamp;
+<a class="jxr_linenumber" name="274" href="#274">274</a>       <em class="jxr_comment">// copy the column family</em>
+<a class="jxr_linenumber" name="275" href="#275">275</a>       buffer.put(state.familyNameWithSize);
+<a class="jxr_linenumber" name="276" href="#276">276</a> 
+<a class="jxr_linenumber" name="277" href="#277">277</a>       keyRestLength = keyLength - rowLength -
+<a class="jxr_linenumber" name="278" href="#278">278</a>           state.familyNameWithSize.length -
+<a class="jxr_linenumber" name="279" href="#279">279</a>           (KeyValue.ROW_LENGTH_SIZE + KeyValue.TIMESTAMP_TYPE_SIZE);
+<a class="jxr_linenumber" name="280" href="#280">280</a>     } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="281" href="#281">281</a>       <em class="jxr_comment">// prevRowWithSizeLength is the same as on previous row</em>
+<a class="jxr_linenumber" name="282" href="#282">282</a>       keyRestLength = keyLength - commonPrefix - KeyValue.TIMESTAMP_TYPE_SIZE;
+<a class="jxr_linenumber" name="283" href="#283">283</a>     }
+<a class="jxr_linenumber" name="284" href="#284">284</a>     <em class="jxr_comment">// copy the rest of the key, after column family -&gt; column qualifier</em>
+<a class="jxr_linenumber" name="285" href="#285">285</a>     ByteBufferUtils.copyFromStreamToBuffer(buffer, source, keyRestLength);
+<a class="jxr_linenumber" name="286" href="#286">286</a> 
+<a class="jxr_linenumber" name="287" href="#287">287</a>     <em class="jxr_comment">// handle timestamp</em>
+<a class="jxr_linenumber" name="288" href="#288">288</a>     <strong class="jxr_keyword">int</strong> timestampFitsInBytes =
+<a class="jxr_linenumber" name="289" href="#289">289</a>         ((flag &amp; MASK_TIMESTAMP_LENGTH) &gt;&gt;&gt; SHIFT_TIMESTAMP_LENGTH) + 1;
+<a class="jxr_linenumber" name="290" href="#290">290</a>     <strong class="jxr_keyword">long</strong> timestamp = ByteBufferUtils.readLong(source, timestampFitsInBytes);
+<a class="jxr_linenumber" name="291" href="#291">291</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_TIMESTAMP_SIGN) != 0) {
+<a class="jxr_linenumber" name="292" href="#292">292</a>       timestamp = -timestamp;
 <a class="jxr_linenumber" name="293" href="#293">293</a>     }
-<a class="jxr_linenumber" name="294" href="#294">294</a>     buffer.putLong(timestamp);
-<a class="jxr_linenumber" name="295" href="#295">295</a> 
-<a class="jxr_linenumber" name="296" href="#296">296</a>     <em class="jxr_comment">// copy the type field</em>
-<a class="jxr_linenumber" name="297" href="#297">297</a>     byte type;
-<a class="jxr_linenumber" name="298" href="#298">298</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_TYPE) != 0) {
-<a class="jxr_linenumber" name="299" href="#299">299</a>       type = state.type;
-<a class="jxr_linenumber" name="300" href="#300">300</a>     } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="301" href="#301">301</a>       type = source.readByte();
-<a class="jxr_linenumber" name="302" href="#302">302</a>     }
-<a class="jxr_linenumber" name="303" href="#303">303</a>     buffer.put(type);
-<a class="jxr_linenumber" name="304" href="#304">304</a> 
-<a class="jxr_linenumber" name="305" href="#305">305</a>     <em class="jxr_comment">// copy value part</em>
-<a class="jxr_linenumber" name="306" href="#306">306</a>     ByteBufferUtils.copyFromStreamToBuffer(buffer, source, valueLength);
+<a class="jxr_linenumber" name="294" href="#294">294</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_TIMESTAMP_IS_DIFF) != 0) {
+<a class="jxr_linenumber" name="295" href="#295">295</a>       timestamp = state.timestamp - timestamp;
+<a class="jxr_linenumber" name="296" href="#296">296</a>     }
+<a class="jxr_linenumber" name="297" href="#297">297</a>     buffer.putLong(timestamp);
+<a class="jxr_linenumber" name="298" href="#298">298</a> 
+<a class="jxr_linenumber" name="299" href="#299">299</a>     <em class="jxr_comment">// copy the type field</em>
+<a class="jxr_linenumber" name="300" href="#300">300</a>     byte type;
+<a class="jxr_linenumber" name="301" href="#301">301</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_TYPE) != 0) {
+<a class="jxr_linenumber" name="302" href="#302">302</a>       type = state.type;
+<a class="jxr_linenumber" name="303" href="#303">303</a>     } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="304" href="#304">304</a>       type = source.readByte();
+<a class="jxr_linenumber" name="305" href="#305">305</a>     }
+<a class="jxr_linenumber" name="306" href="#306">306</a>     buffer.put(type);
 <a class="jxr_linenumber" name="307" href="#307">307</a> 
-<a class="jxr_linenumber" name="308" href="#308">308</a>     state.keyLength = keyLength;
-<a class="jxr_linenumber" name="309" href="#309">309</a>     state.valueLength = valueLength;
-<a class="jxr_linenumber" name="310" href="#310">310</a>     state.prevOffset = keyOffset;
-<a class="jxr_linenumber" name="311" href="#311">311</a>     state.timestamp = timestamp;
-<a class="jxr_linenumber" name="312" href="#312">312</a>     state.type = type;
-<a class="jxr_linenumber" name="313" href="#313">313</a>     <em class="jxr_comment">// state.qualifier is unused</em>
-<a class="jxr_linenumber" name="314" href="#314">314</a>   }
-<a class="jxr_linenumber" name="315" href="#315">315</a> 
-<a class="jxr_linenumber" name="316" href="#316">316</a>   @Override
-<a class="jxr_linenumber" name="317" href="#317">317</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> compressKeyValues(DataOutputStream out,
-<a class="jxr_linenumber" name="318" href="#318">318</a>       ByteBuffer in, <strong class="jxr_keyword">boolean</strong> includesMemstoreTS) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="319" href="#319">319</a>     in.rewind();
-<a class="jxr_linenumber" name="320" href="#320">320</a>     ByteBufferUtils.putInt(out, in.limit());
-<a class="jxr_linenumber" name="321" href="#321">321</a>     <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> previousState = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a>();
-<a class="jxr_linenumber" name="322" href="#322">322</a>     <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> currentState = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a>();
-<a class="jxr_linenumber" name="323" href="#323">323</a>     <strong class="jxr_keyword">while</strong> (in.hasRemaining()) {
-<a class="jxr_linenumber" name="324" href="#324">324</a>       compressSingleKeyValue(previousState, currentState,
-<a class="jxr_linenumber" name="325" href="#325">325</a>           out, in);
-<a class="jxr_linenumber" name="326" href="#326">326</a>       afterEncodingKeyValue(in, out, includesMemstoreTS);
-<a class="jxr_linenumber" name="327" href="#327">327</a> 
-<a class="jxr_linenumber" name="328" href="#328">328</a>       <em class="jxr_comment">// swap previousState &lt;-&gt; currentState</em>
-<a class="jxr_linenumber" name="329" href="#329">329</a>       <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> tmp = previousState;
-<a class="jxr_linenumber" name="330" href="#330">330</a>       previousState = currentState;
-<a class="jxr_linenumber" name="331" href="#331">331</a>       currentState = tmp;
-<a class="jxr_linenumber" name="332" href="#332">332</a>     }
-<a class="jxr_linenumber" name="333" href="#333">333</a>   }
-<a class="jxr_linenumber" name="334" href="#334">334</a> 
-<a class="jxr_linenumber" name="335" href="#335">335</a>   @Override
-<a class="jxr_linenumber" name="336" href="#336">336</a>   <strong class="jxr_keyword">public</strong> ByteBuffer uncompressKeyValues(DataInputStream source,
-<a class="jxr_linenumber" name="337" href="#337">337</a>       <strong class="jxr_keyword">int</strong> allocHeaderLength, <strong class="jxr_keyword">int</strong> skipLastBytes, <strong class="jxr_keyword">boolean</strong> includesMemstoreTS)
-<a class="jxr_linenumber" name="338" href="#338">338</a>       <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="339" href="#339">339</a>     <strong class="jxr_keyword">int</strong> decompressedSize = source.readInt();
-<a class="jxr_linenumber" name="340" href="#340">340</a>     ByteBuffer buffer = ByteBuffer.allocate(decompressedSize +
-<a class="jxr_linenumber" name="341" href="#341">341</a>         allocHeaderLength);
-<a class="jxr_linenumber" name="342" href="#342">342</a>     buffer.position(allocHeaderLength);
-<a class="jxr_linenumber" name="343" href="#343">343</a>     <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> state = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a>();
-<a class="jxr_linenumber" name="344" href="#344">344</a>     <strong class="jxr_keyword">while</strong> (source.available() &gt; skipLastBytes) {
-<a class="jxr_linenumber" name="345" href="#345">345</a>       uncompressSingleKeyValue(source, buffer, state);
-<a class="jxr_linenumber" name="346" href="#346">346</a>       afterDecodingKeyValue(source, buffer, includesMemstoreTS);
-<a class="jxr_linenumber" name="347" href="#347">347</a>     }
-<a class="jxr_linenumber" name="348" href="#348">348</a> 
-<a class="jxr_linenumber" name="349" href="#349">349</a>     <strong class="jxr_keyword">if</strong> (source.available() != skipLastBytes) {
-<a class="jxr_linenumber" name="350" href="#350">350</a>       <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Read too much bytes."</span>);
-<a class="jxr_linenumber" name="351" href="#351">351</a>     }
-<a class="jxr_linenumber" name="352" href="#352">352</a> 
-<a class="jxr_linenumber" name="353" href="#353">353</a>     <strong class="jxr_keyword">return</strong> buffer;
-<a class="jxr_linenumber" name="354" href="#354">354</a>   }
+<a class="jxr_linenumber" name="308" href="#308">308</a>     <em class="jxr_comment">// copy value part</em>
+<a class="jxr_linenumber" name="309" href="#309">309</a>     ByteBufferUtils.copyFromStreamToBuffer(buffer, source, valueLength);
+<a class="jxr_linenumber" name="310" href="#310">310</a> 
+<a class="jxr_linenumber" name="311" href="#311">311</a>     state.keyLength = keyLength;
+<a class="jxr_linenumber" name="312" href="#312">312</a>     state.valueLength = valueLength;
+<a class="jxr_linenumber" name="313" href="#313">313</a>     state.prevOffset = keyOffset;
+<a class="jxr_linenumber" name="314" href="#314">314</a>     state.timestamp = timestamp;
+<a class="jxr_linenumber" name="315" href="#315">315</a>     state.type = type;
+<a class="jxr_linenumber" name="316" href="#316">316</a>     <em class="jxr_comment">// state.qualifier is unused</em>
+<a class="jxr_linenumber" name="317" href="#317">317</a>   }
+<a class="jxr_linenumber" name="318" href="#318">318</a> 
+<a class="jxr_linenumber" name="319" href="#319">319</a>   @Override
+<a class="jxr_linenumber" name="320" href="#320">320</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> compressKeyValues(DataOutputStream out,
+<a class="jxr_linenumber" name="321" href="#321">321</a>       ByteBuffer in, <strong class="jxr_keyword">boolean</strong> includesMemstoreTS) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="322" href="#322">322</a>     in.rewind();
+<a class="jxr_linenumber" name="323" href="#323">323</a>     ByteBufferUtils.putInt(out, in.limit());
+<a class="jxr_linenumber" name="324" href="#324">324</a>     <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> previousState = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a>();
+<a class="jxr_linenumber" name="325" href="#325">325</a>     <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> currentState = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a>();
+<a class="jxr_linenumber" name="326" href="#326">326</a>     <strong class="jxr_keyword">while</strong> (in.hasRemaining()) {
+<a class="jxr_linenumber" name="327" href="#327">327</a>       compressSingleKeyValue(previousState, currentState,
+<a class="jxr_linenumber" name="328" href="#328">328</a>           out, in);
+<a class="jxr_linenumber" name="329" href="#329">329</a>       afterEncodingKeyValue(in, out, includesMemstoreTS);
+<a class="jxr_linenumber" name="330" href="#330">330</a> 
+<a class="jxr_linenumber" name="331" href="#331">331</a>       <em class="jxr_comment">// swap previousState &lt;-&gt; currentState</em>
+<a class="jxr_linenumber" name="332" href="#332">332</a>       <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> tmp = previousState;
+<a class="jxr_linenumber" name="333" href="#333">333</a>       previousState = currentState;
+<a class="jxr_linenumber" name="334" href="#334">334</a>       currentState = tmp;
+<a class="jxr_linenumber" name="335" href="#335">335</a>     }
+<a class="jxr_linenumber" name="336" href="#336">336</a>   }
+<a class="jxr_linenumber" name="337" href="#337">337</a> 
+<a class="jxr_linenumber" name="338" href="#338">338</a>   @Override
+<a class="jxr_linenumber" name="339" href="#339">339</a>   <strong class="jxr_keyword">public</strong> ByteBuffer uncompressKeyValues(DataInputStream source,
+<a class="jxr_linenumber" name="340" href="#340">340</a>       <strong class="jxr_keyword">int</strong> allocHeaderLength, <strong class="jxr_keyword">int</strong> skipLastBytes, <strong class="jxr_keyword">boolean</strong> includesMemstoreTS)
+<a class="jxr_linenumber" name="341" href="#341">341</a>       <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="342" href="#342">342</a>     <strong class="jxr_keyword">int</strong> decompressedSize = source.readInt();
+<a class="jxr_linenumber" name="343" href="#343">343</a>     ByteBuffer buffer = ByteBuffer.allocate(decompressedSize +
+<a class="jxr_linenumber" name="344" href="#344">344</a>         allocHeaderLength);
+<a class="jxr_linenumber" name="345" href="#345">345</a>     buffer.position(allocHeaderLength);
+<a class="jxr_linenumber" name="346" href="#346">346</a>     <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a> state = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffCompressionState</a>();
+<a class="jxr_linenumber" name="347" href="#347">347</a>     <strong class="jxr_keyword">while</strong> (source.available() &gt; skipLastBytes) {
+<a class="jxr_linenumber" name="348" href="#348">348</a>       uncompressSingleKeyValue(source, buffer, state);
+<a class="jxr_linenumber" name="349" href="#349">349</a>       afterDecodingKeyValue(source, buffer, includesMemstoreTS);
+<a class="jxr_linenumber" name="350" href="#350">350</a>     }
+<a class="jxr_linenumber" name="351" href="#351">351</a> 
+<a class="jxr_linenumber" name="352" href="#352">352</a>     <strong class="jxr_keyword">if</strong> (source.available() != skipLastBytes) {
+<a class="jxr_linenumber" name="353" href="#353">353</a>       <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Read too much bytes."</span>);
+<a class="jxr_linenumber" name="354" href="#354">354</a>     }
 <a class="jxr_linenumber" name="355" href="#355">355</a> 
-<a class="jxr_linenumber" name="356" href="#356">356</a>   @Override
-<a class="jxr_linenumber" name="357" href="#357">357</a>   <strong class="jxr_keyword">public</strong> ByteBuffer getFirstKeyInBlock(ByteBuffer block) {
-<a class="jxr_linenumber" name="358" href="#358">358</a>     block.mark();
-<a class="jxr_linenumber" name="359" href="#359">359</a>     block.position(Bytes.SIZEOF_INT);
-<a class="jxr_linenumber" name="360" href="#360">360</a>     byte familyLength = block.get();
-<a class="jxr_linenumber" name="361" href="#361">361</a>     ByteBufferUtils.skip(block, familyLength);
-<a class="jxr_linenumber" name="362" href="#362">362</a>     byte flag = block.get();
-<a class="jxr_linenumber" name="363" href="#363">363</a>     <strong class="jxr_keyword">int</strong> keyLength = ByteBufferUtils.readCompressedInt(block);
-<a class="jxr_linenumber" name="364" href="#364">364</a>     ByteBufferUtils.readCompressedInt(block); <em class="jxr_comment">// valueLength</em>
-<a class="jxr_linenumber" name="365" href="#365">365</a>     ByteBufferUtils.readCompressedInt(block); <em class="jxr_comment">// commonLength</em>
-<a class="jxr_linenumber" name="366" href="#366">366</a>     ByteBuffer result = ByteBuffer.allocate(keyLength);
-<a class="jxr_linenumber" name="367" href="#367">367</a> 
-<a class="jxr_linenumber" name="368" href="#368">368</a>     <em class="jxr_comment">// copy row</em>
-<a class="jxr_linenumber" name="369" href="#369">369</a>     <strong class="jxr_keyword">int</strong> pos = result.arrayOffset();
-<a class="jxr_linenumber" name="370" href="#370">370</a>     block.get(result.array(), pos, Bytes.SIZEOF_SHORT);
-<a class="jxr_linenumber" name="371" href="#371">371</a>     pos += Bytes.SIZEOF_SHORT;
-<a class="jxr_linenumber" name="372" href="#372">372</a>     <strong class="jxr_keyword">short</strong> rowLength = result.getShort();
-<a class="jxr_linenumber" name="373" href="#373">373</a>     block.get(result.array(), pos, rowLength);
-<a class="jxr_linenumber" name="374" href="#374">374</a>     pos += rowLength;
-<a class="jxr_linenumber" name="375" href="#375">375</a> 
-<a class="jxr_linenumber" name="376" href="#376">376</a>     <em class="jxr_comment">// copy family</em>
-<a class="jxr_linenumber" name="377" href="#377">377</a>     <strong class="jxr_keyword">int</strong> savePosition = block.position();
-<a class="jxr_linenumber" name="378" href="#378">378</a>     block.position(Bytes.SIZEOF_INT);
-<a class="jxr_linenumber" name="379" href="#379">379</a>     block.get(result.array(), pos, familyLength + Bytes.SIZEOF_BYTE);
-<a class="jxr_linenumber" name="380" href="#380">380</a>     pos += familyLength + Bytes.SIZEOF_BYTE;
-<a class="jxr_linenumber" name="381" href="#381">381</a> 
-<a class="jxr_linenumber" name="382" href="#382">382</a>     <em class="jxr_comment">// copy qualifier</em>
-<a class="jxr_linenumber" name="383" href="#383">383</a>     block.position(savePosition);
-<a class="jxr_linenumber" name="384" href="#384">384</a>     <strong class="jxr_keyword">int</strong> qualifierLength =
-<a class="jxr_linenumber" name="385" href="#385">385</a>         keyLength - pos + result.arrayOffset() - KeyValue.TIMESTAMP_TYPE_SIZE;
-<a class="jxr_linenumber" name="386" href="#386">386</a>     block.get(result.array(), pos, qualifierLength);
-<a class="jxr_linenumber" name="387" href="#387">387</a>     pos += qualifierLength;
-<a class="jxr_linenumber" name="388" href="#388">388</a> 
-<a class="jxr_linenumber" name="389" href="#389">389</a>     <em class="jxr_comment">// copy the timestamp and type</em>
-<a class="jxr_linenumber" name="390" href="#390">390</a>     <strong class="jxr_keyword">int</strong> timestampFitInBytes =
-<a class="jxr_linenumber" name="391" href="#391">391</a>         ((flag &amp; MASK_TIMESTAMP_LENGTH) &gt;&gt;&gt; SHIFT_TIMESTAMP_LENGTH) + 1;
-<a class="jxr_linenumber" name="392" href="#392">392</a>     <strong class="jxr_keyword">long</strong> timestamp = ByteBufferUtils.readLong(block, timestampFitInBytes);
-<a class="jxr_linenumber" name="393" href="#393">393</a>     <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_TIMESTAMP_SIGN) != 0) {
-<a class="jxr_linenumber" name="394" href="#394">394</a>       timestamp = -timestamp;
-<a class="jxr_linenumber" name="395" href="#395">395</a>     }
-<a class="jxr_linenumber" name="396" href="#396">396</a>     result.putLong(pos, timestamp);
-<a class="jxr_linenumber" name="397" href="#397">397</a>     pos += Bytes.SIZEOF_LONG;
-<a class="jxr_linenumber" name="398" href="#398">398</a>     block.get(result.array(), pos, Bytes.SIZEOF_BYTE);
-<a class="jxr_linenumber" name="399" href="#399">399</a> 
-<a class="jxr_linenumber" name="400" href="#400">400</a>     block.reset();
-<a class="jxr_linenumber" name="401" href="#401">401</a>     <strong class="jxr_keyword">return</strong> result;
-<a class="jxr_linenumber" name="402" href="#402">402</a>   }
-<a class="jxr_linenumber" name="403" href="#403">403</a> 
-<a class="jxr_linenumber" name="404" href="#404">404</a>   @Override
-<a class="jxr_linenumber" name="405" href="#405">405</a>   <strong class="jxr_keyword">public</strong> String toString() {
-<a class="jxr_linenumber" name="406" href="#406">406</a>     <strong class="jxr_keyword">return</strong> DiffKeyDeltaEncoder.<strong class="jxr_keyword">class</strong>.getSimpleName();
-<a class="jxr_linenumber" name="407" href="#407">407</a>   }
-<a class="jxr_linenumber" name="408" href="#408">408</a> 
-<a class="jxr_linenumber" name="409" href="#409">409</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffSeekerState</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html">SeekerState</a> {
-<a class="jxr_linenumber" name="410" href="#410">410</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> rowLengthWithSize;
-<a class="jxr_linenumber" name="411" href="#411">411</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> timestamp;
-<a class="jxr_linenumber" name="412" href="#412">412</a> 
-<a class="jxr_linenumber" name="413" href="#413">413</a>     @Override
-<a class="jxr_linenumber" name="414" href="#414">414</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> copyFromNext(<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html">SeekerState</a> that) {
-<a class="jxr_linenumber" name="415" href="#415">415</a>       <strong class="jxr_keyword">super</strong>.copyFromNext(that);
-<a class="jxr_linenumber" name="416" href="#416">416</a>       <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html">DiffSeekerState</a> other = (DiffSeekerState) that;
-<a class="jxr_linenumber" name="417" href="#417">417</a>       rowLengthWithSize = other.rowLengthWithSize;
-<a class="jxr_linenumber" name="418" href="#418">418</a>       timestamp = other.timestamp;
-<a class="jxr_linenumber" name="419" href="#419">419</a>     }
-<a class="jxr_linenumber" name="420" href="#420">420</a>   }
-<a class="jxr_linenumber" name="421" href="#421">421</a> 
-<a class="jxr_linenumber" name="422" href="#422">422</a>   @Override
-<a class="jxr_linenumber" name="423" href="#423">423</a>   <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html">EncodedSeeker</a> createSeeker(RawComparator&lt;byte[]&gt; comparator,
-<a class="jxr_linenumber" name="424" href="#424">424</a>       <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> includesMemstoreTS) {
-<a class="jxr_linenumber" name="425" href="#425">425</a>     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> BufferedEncodedSeeker&lt;DiffSeekerState&gt;(comparator) {
-<a class="jxr_linenumber" name="426" href="#426">426</a>       <strong class="jxr_keyword">private</strong> byte[] familyNameWithSize;
-<a class="jxr_linenumber" name="427" href="#427">427</a>       <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> TIMESTAMP_WITH_TYPE_LENGTH =
-<a class="jxr_linenumber" name="428" href="#428">428</a>           Bytes.SIZEOF_LONG + Bytes.SIZEOF_BYTE;
-<a class="jxr_linenumber" name="429" href="#429">429</a> 
-<a class="jxr_linenumber" name="430" href="#430">430</a>       <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> decode(<strong class="jxr_keyword">boolean</strong> isFirst) {
-<a class="jxr_linenumber" name="431" href="#431">431</a>         byte flag = currentBuffer.get();
-<a class="jxr_linenumber" name="432" href="#432">432</a>         byte type = 0;
-<a class="jxr_linenumber" name="433" href="#433">433</a>         <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_KEY_LENGTH) == 0) {
-<a class="jxr_linenumber" name="434" href="#434">434</a>           <strong class="jxr_keyword">if</strong> (!isFirst) {
-<a class="jxr_linenumber" name="435" href="#435">435</a>             type = current.keyBuffer[current.keyLength - Bytes.SIZEOF_BYTE];
-<a class="jxr_linenumber" name="436" href="#436">436</a>           }
-<a class="jxr_linenumber" name="437" href="#437">437</a>           current.keyLength = ByteBufferUtils.readCompressedInt(currentBuffer);
-<a class="jxr_linenumber" name="438" href="#438">438</a>         }
-<a class="jxr_linenumber" name="439" href="#439">439</a>         <strong class="jxr_keyword">if</strong> ((flag &amp; FLAG_SAME_VALUE_LENGTH) == 0) {
-<a class="jxr_linenumber" name="440" href="#440">440</a>           current.valueLength =
-<a class="jxr_linenumber" name="441" href="#441">441</a>               ByteBufferUtils.readCompressedInt(currentBuffer);
-<a class="jxr_linenumber" name="442" href="#442">442</a>         }
-<a class="jxr_linenumber" name="443" href="#443">443</a>         current.lastCommonPrefix =
-<a class="jxr_linenumber" name="444" href="#444">444</a>             ByteBufferUtils.readCompressedInt(currentBuffer);
-<a class="jxr_linenumber" name="445" href="#445">445</a> 
-<a class="jxr_linenumber" name="446" href="#446">446</a>         current.ensureSpaceForKey();
-<a class="jxr_linenumber" name="447" href="#447">447</a> 
-<a class="jxr_linenumber" name="448" href="#448">448</a>         <strong class="jxr_keyword">if</strong> (current.lastCommonPrefix &lt; Bytes.SIZEOF_SHORT) {
-<a class="jxr_linenumber" name="449" href="#449">449</a>           <em class="jxr_comment">// length of row is different, copy everything except family</em>
+<a class="jxr_linenumber" name="356" href="#356">356</a>     <strong class="jxr_keyword">return</strong> buffer;
+<a class="jxr_linenumber" name="357" href="#357">357</a>   }
+<a class="jxr_linenumber" name="358" href="#358">358</a> 
+<a class="jxr_linenumber" name="359" href="#359">359</a>   @Override
+<a class="jxr_linenumber" name="360" href="#360">360</a>   <strong class="jxr_keyword">public</strong> ByteBuffer getFirstKeyInBlock(ByteBuffer block) {
+<a class="jxr_linenumber" name="361" href="#361">361</a>     block.mark();
+<a class="jxr_linenumber" name="362" href="#362">362</a>     block.position(Bytes.SIZEOF_INT);
+<a class="jxr_linenumber" name="363" href="#363">363</a>     byte familyLength = block.get();
+<a class="jxr_linenumber" name="364" href="#364">364</a>     ByteBufferUtils.skip(block, familyLength);
+<a class="jxr_linenumber" name="365" href="#365">365</a>     byte flag = block.get();
+<a class="jxr_linenumber" name="366" href="#366">366</a>     <strong class="jxr_keyword">int</strong> keyLength = ByteBufferUtils.readCompressedInt(block);
+<a class="jxr_linenumber" name="367" href="#367">367</a>     ByteBufferUtils.readCompressedInt(block); <em class="jxr_comment">// valueLength</em>
+<a class="jxr_linenumber" name="368" href="#368">368</a>     ByteBufferUtils.readCompressedInt(block); <em class="jxr_comment">// commonLength</em>
+<a class="jxr_linenumber" name="369" href="#369">369</a>     ByteBuffer result = ByteBuffer.allocate(keyLength);
+<a class="jxr_linenumber" name="370" href="#370">370</a> 
+<a class="jxr_linenumber" name="371" href="#371">371</a>     <em class="jxr_comment">// copy row</em>
+<a class="jxr_linenumber" name="372" href="#372">372</a>     <strong class="jxr_keyword">int</strong> pos = result.arrayOffset();
+<a class="jxr_linenumber" name="373" href="#373">373</a>     block.get(result.array(), pos, Bytes.SIZEOF_SHORT);
+<a class="jxr_linenumber" name="374" href="#374">374</a>     pos += Bytes.SIZEOF_SHORT;
+<a class="jxr_linenumber" name="375" href="#375">375</a>     <strong class="jxr_keyword">short</strong> rowLength = result.getShort();
+<a class="jxr_linenumber" name="376" href="#376">376</a>     block.get(result.array(), pos, rowLength);
+<a class="jxr_linenumber" name="377" href="#377">377</a>     pos += rowLength;
+<a class="jxr_linenumber" name="378" href="#378">378</a> 
+<a class="jxr_linenumber" name="379" href="#379">379</a>     <em class="jxr_comment">// copy family</em>
+<a class="jxr_linenumber" name="380" href="#380">380</a>     <strong class="jxr_keyword">int</strong> savePosition = block.position();
+<a class="jxr_linenumber" name="381" href="#381">381</a>     block.position(Bytes.SIZEOF_INT);
+<a class="jxr_linenumber" name="382" href="#382">382</a>     block.get(result.array(), pos, familyLength + Bytes.SIZEOF_BYTE);
+<a class="jxr_linenumber" name="383" href="#383">383</a>     pos += familyLength + Bytes.SIZEOF_BYTE;
+<a class="jxr_linenumber" name="384" href="#384">384</a> 
+<a class="jxr_linenumber" name="385" href="#385">385</a>     <em class="jxr_comment">// copy qualifier</em>
+<a class="jxr_linenumber" name="386" href="#386">386</a>     block.position(savePos

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