[31/51] [partial] hbase-site git commit: Published site at .

git-site-role Sat, 28 Oct 2017 08:17:09 -0700
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/5018ccb3/apidocs/src-html/org/apache/hadoop/hbase/filter/MultipleColumnPrefixFilter.html
----------------------------------------------------------------------
diff --git 
a/apidocs/src-html/org/apache/hadoop/hbase/filter/MultipleColumnPrefixFilter.html
 
b/apidocs/src-html/org/apache/hadoop/hbase/filter/MultipleColumnPrefixFilter.html
index 5856e0d..8f5ce0e 100644
--- 
a/apidocs/src-html/org/apache/hadoop/hbase/filter/MultipleColumnPrefixFilter.html
+++ 
b/apidocs/src-html/org/apache/hadoop/hbase/filter/MultipleColumnPrefixFilter.html
@@ -32,187 +32,188 @@
 <span class="sourceLineNo">024</span><a name="line.24"></a>
 <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.Cell;<a 
name="line.25"></a>
 <span class="sourceLineNo">026</span>import 
org.apache.hadoop.hbase.CellUtil;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import 
org.apache.hadoop.hbase.exceptions.DeserializationException;<a 
name="line.28"></a>
-<span class="sourceLineNo">029</span>import 
org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a
 name="line.29"></a>
-<span class="sourceLineNo">030</span>import 
org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;<a 
name="line.30"></a>
-<span class="sourceLineNo">031</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a 
name="line.31"></a>
-<span class="sourceLineNo">032</span>import 
org.apache.hadoop.hbase.util.Bytes;<a name="line.32"></a>
-<span class="sourceLineNo">033</span><a name="line.33"></a>
-<span class="sourceLineNo">034</span>/**<a name="line.34"></a>
-<span class="sourceLineNo">035</span> * This filter is used for selecting only 
those keys with columns that matches<a name="line.35"></a>
-<span class="sourceLineNo">036</span> * a particular prefix. For example, if 
prefix is 'an', it will pass keys will<a name="line.36"></a>
-<span class="sourceLineNo">037</span> * columns like 'and', 'anti' but not 
keys with columns like 'ball', 'act'.<a name="line.37"></a>
-<span class="sourceLineNo">038</span> */<a name="line.38"></a>
-<span class="sourceLineNo">039</span>@InterfaceAudience.Public<a 
name="line.39"></a>
-<span class="sourceLineNo">040</span>public class MultipleColumnPrefixFilter 
extends FilterBase {<a name="line.40"></a>
-<span class="sourceLineNo">041</span>  protected byte [] hint = null;<a 
name="line.41"></a>
-<span class="sourceLineNo">042</span>  protected TreeSet&lt;byte []&gt; 
sortedPrefixes = createTreeSet();<a name="line.42"></a>
-<span class="sourceLineNo">043</span>  private final static int 
MAX_LOG_PREFIXES = 5;<a name="line.43"></a>
-<span class="sourceLineNo">044</span><a name="line.44"></a>
-<span class="sourceLineNo">045</span>  public MultipleColumnPrefixFilter(final 
byte [][] prefixes) {<a name="line.45"></a>
-<span class="sourceLineNo">046</span>    if (prefixes != null) {<a 
name="line.46"></a>
-<span class="sourceLineNo">047</span>      for (int i = 0; i &lt; 
prefixes.length; i++) {<a name="line.47"></a>
-<span class="sourceLineNo">048</span>        if 
(!sortedPrefixes.add(prefixes[i]))<a name="line.48"></a>
-<span class="sourceLineNo">049</span>          throw new 
IllegalArgumentException ("prefixes must be distinct");<a name="line.49"></a>
-<span class="sourceLineNo">050</span>      }<a name="line.50"></a>
-<span class="sourceLineNo">051</span>    }<a name="line.51"></a>
-<span class="sourceLineNo">052</span>  }<a name="line.52"></a>
-<span class="sourceLineNo">053</span><a name="line.53"></a>
-<span class="sourceLineNo">054</span>  public byte [][] getPrefix() {<a 
name="line.54"></a>
-<span class="sourceLineNo">055</span>    int count = 0;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>    byte [][] temp = new byte 
[sortedPrefixes.size()][];<a name="line.56"></a>
-<span class="sourceLineNo">057</span>    for (byte [] prefixes : 
sortedPrefixes) {<a name="line.57"></a>
-<span class="sourceLineNo">058</span>      temp [count++] = prefixes;<a 
name="line.58"></a>
-<span class="sourceLineNo">059</span>    }<a name="line.59"></a>
-<span class="sourceLineNo">060</span>    return temp;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>  }<a name="line.61"></a>
-<span class="sourceLineNo">062</span><a name="line.62"></a>
-<span class="sourceLineNo">063</span>  @Override<a name="line.63"></a>
-<span class="sourceLineNo">064</span>  public boolean filterRowKey(Cell cell) 
throws IOException {<a name="line.64"></a>
-<span class="sourceLineNo">065</span>    // Impl in FilterBase might do 
unnecessary copy for Off heap backed Cells.<a name="line.65"></a>
-<span class="sourceLineNo">066</span>    return false;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>  }<a name="line.67"></a>
-<span class="sourceLineNo">068</span><a name="line.68"></a>
-<span class="sourceLineNo">069</span>  @Deprecated<a name="line.69"></a>
-<span class="sourceLineNo">070</span>  @Override<a name="line.70"></a>
-<span class="sourceLineNo">071</span>  public ReturnCode filterKeyValue(final 
Cell c) {<a name="line.71"></a>
-<span class="sourceLineNo">072</span>    return filterCell(c);<a 
name="line.72"></a>
-<span class="sourceLineNo">073</span>  }<a name="line.73"></a>
-<span class="sourceLineNo">074</span><a name="line.74"></a>
-<span class="sourceLineNo">075</span>  @Override<a name="line.75"></a>
-<span class="sourceLineNo">076</span>  public ReturnCode filterCell(final Cell 
c) {<a name="line.76"></a>
-<span class="sourceLineNo">077</span>    if (sortedPrefixes.isEmpty()) {<a 
name="line.77"></a>
-<span class="sourceLineNo">078</span>      return ReturnCode.INCLUDE;<a 
name="line.78"></a>
-<span class="sourceLineNo">079</span>    } else {<a name="line.79"></a>
-<span class="sourceLineNo">080</span>      return filterColumn(c);<a 
name="line.80"></a>
-<span class="sourceLineNo">081</span>    }<a name="line.81"></a>
-<span class="sourceLineNo">082</span>  }<a name="line.82"></a>
-<span class="sourceLineNo">083</span><a name="line.83"></a>
-<span class="sourceLineNo">084</span>  public ReturnCode filterColumn(Cell 
cell) {<a name="line.84"></a>
-<span class="sourceLineNo">085</span>    byte [] qualifier = 
CellUtil.cloneQualifier(cell);<a name="line.85"></a>
-<span class="sourceLineNo">086</span>    TreeSet&lt;byte []&gt; 
lesserOrEqualPrefixes =<a name="line.86"></a>
-<span class="sourceLineNo">087</span>      (TreeSet&lt;byte []&gt;) 
sortedPrefixes.headSet(qualifier, true);<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span>    if (lesserOrEqualPrefixes.size() != 
0) {<a name="line.89"></a>
-<span class="sourceLineNo">090</span>      byte [] 
largestPrefixSmallerThanQualifier = lesserOrEqualPrefixes.last();<a 
name="line.90"></a>
-<span class="sourceLineNo">091</span>      <a name="line.91"></a>
-<span class="sourceLineNo">092</span>      if (Bytes.startsWith(qualifier, 
largestPrefixSmallerThanQualifier)) {<a name="line.92"></a>
-<span class="sourceLineNo">093</span>        return ReturnCode.INCLUDE;<a 
name="line.93"></a>
-<span class="sourceLineNo">094</span>      }<a name="line.94"></a>
-<span class="sourceLineNo">095</span>      <a name="line.95"></a>
-<span class="sourceLineNo">096</span>      if (lesserOrEqualPrefixes.size() == 
sortedPrefixes.size()) {<a name="line.96"></a>
-<span class="sourceLineNo">097</span>        return ReturnCode.NEXT_ROW;<a 
name="line.97"></a>
-<span class="sourceLineNo">098</span>      } else {<a name="line.98"></a>
-<span class="sourceLineNo">099</span>        hint = 
sortedPrefixes.higher(largestPrefixSmallerThanQualifier);<a name="line.99"></a>
-<span class="sourceLineNo">100</span>        return 
ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.100"></a>
-<span class="sourceLineNo">101</span>      }<a name="line.101"></a>
-<span class="sourceLineNo">102</span>    } else {<a name="line.102"></a>
-<span class="sourceLineNo">103</span>      hint = sortedPrefixes.first();<a 
name="line.103"></a>
-<span class="sourceLineNo">104</span>      return 
ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.104"></a>
-<span class="sourceLineNo">105</span>    }<a name="line.105"></a>
-<span class="sourceLineNo">106</span>  }<a name="line.106"></a>
-<span class="sourceLineNo">107</span><a name="line.107"></a>
-<span class="sourceLineNo">108</span>  public static Filter 
createFilterFromArguments(ArrayList&lt;byte []&gt; filterArguments) {<a 
name="line.108"></a>
-<span class="sourceLineNo">109</span>    byte [][] prefixes = new byte 
[filterArguments.size()][];<a name="line.109"></a>
-<span class="sourceLineNo">110</span>    for (int i = 0 ; i &lt; 
filterArguments.size(); i++) {<a name="line.110"></a>
-<span class="sourceLineNo">111</span>      byte [] columnPrefix = 
ParseFilter.removeQuotesFromByteArray(filterArguments.get(i));<a 
name="line.111"></a>
-<span class="sourceLineNo">112</span>      prefixes[i] = columnPrefix;<a 
name="line.112"></a>
-<span class="sourceLineNo">113</span>    }<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    return new 
MultipleColumnPrefixFilter(prefixes);<a name="line.114"></a>
-<span class="sourceLineNo">115</span>  }<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>   * @return The filter serialized using 
pb<a name="line.118"></a>
-<span class="sourceLineNo">119</span>   */<a name="line.119"></a>
-<span class="sourceLineNo">120</span>  public byte [] toByteArray() {<a 
name="line.120"></a>
-<span class="sourceLineNo">121</span>    
FilterProtos.MultipleColumnPrefixFilter.Builder builder =<a name="line.121"></a>
-<span class="sourceLineNo">122</span>      
FilterProtos.MultipleColumnPrefixFilter.newBuilder();<a name="line.122"></a>
-<span class="sourceLineNo">123</span>    for (byte [] element : 
sortedPrefixes) {<a name="line.123"></a>
-<span class="sourceLineNo">124</span>      if (element != null) 
builder.addSortedPrefixes(UnsafeByteOperations.unsafeWrap(element));<a 
name="line.124"></a>
-<span class="sourceLineNo">125</span>    }<a name="line.125"></a>
-<span class="sourceLineNo">126</span>    return 
builder.build().toByteArray();<a name="line.126"></a>
-<span class="sourceLineNo">127</span>  }<a name="line.127"></a>
-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span>  /**<a name="line.129"></a>
-<span class="sourceLineNo">130</span>   * @param pbBytes A pb serialized 
{@link MultipleColumnPrefixFilter} instance<a name="line.130"></a>
-<span class="sourceLineNo">131</span>   * @return An instance of {@link 
MultipleColumnPrefixFilter} made from &lt;code&gt;bytes&lt;/code&gt;<a 
name="line.131"></a>
-<span class="sourceLineNo">132</span>   * @throws DeserializationException<a 
name="line.132"></a>
-<span class="sourceLineNo">133</span>   * @see #toByteArray<a 
name="line.133"></a>
-<span class="sourceLineNo">134</span>   */<a name="line.134"></a>
-<span class="sourceLineNo">135</span>  public static 
MultipleColumnPrefixFilter parseFrom(final byte [] pbBytes)<a 
name="line.135"></a>
-<span class="sourceLineNo">136</span>  throws DeserializationException {<a 
name="line.136"></a>
-<span class="sourceLineNo">137</span>    
FilterProtos.MultipleColumnPrefixFilter proto;<a name="line.137"></a>
-<span class="sourceLineNo">138</span>    try {<a name="line.138"></a>
-<span class="sourceLineNo">139</span>      proto = 
FilterProtos.MultipleColumnPrefixFilter.parseFrom(pbBytes);<a 
name="line.139"></a>
-<span class="sourceLineNo">140</span>    } catch 
(InvalidProtocolBufferException e) {<a name="line.140"></a>
-<span class="sourceLineNo">141</span>      throw new 
DeserializationException(e);<a name="line.141"></a>
-<span class="sourceLineNo">142</span>    }<a name="line.142"></a>
-<span class="sourceLineNo">143</span>    int numPrefixes = 
proto.getSortedPrefixesCount();<a name="line.143"></a>
-<span class="sourceLineNo">144</span>    byte [][] prefixes = new 
byte[numPrefixes][];<a name="line.144"></a>
-<span class="sourceLineNo">145</span>    for (int i = 0; i &lt; numPrefixes; 
++i) {<a name="line.145"></a>
-<span class="sourceLineNo">146</span>      prefixes[i] = 
proto.getSortedPrefixes(i).toByteArray();<a name="line.146"></a>
-<span class="sourceLineNo">147</span>    }<a name="line.147"></a>
-<span class="sourceLineNo">148</span><a name="line.148"></a>
-<span class="sourceLineNo">149</span>    return new 
MultipleColumnPrefixFilter(prefixes);<a name="line.149"></a>
-<span class="sourceLineNo">150</span>  }<a name="line.150"></a>
-<span class="sourceLineNo">151</span><a name="line.151"></a>
-<span class="sourceLineNo">152</span>  /**<a name="line.152"></a>
-<span class="sourceLineNo">153</span>   * @param o the other filter to compare 
with<a name="line.153"></a>
-<span class="sourceLineNo">154</span>   * @return true if and only if the 
fields of the filter that are serialized<a name="line.154"></a>
-<span class="sourceLineNo">155</span>   * are equal to the corresponding 
fields in other.  Used for testing.<a name="line.155"></a>
-<span class="sourceLineNo">156</span>   */<a name="line.156"></a>
-<span class="sourceLineNo">157</span>  boolean areSerializedFieldsEqual(Filter 
o) {<a name="line.157"></a>
-<span class="sourceLineNo">158</span>    if (o == this) return true;<a 
name="line.158"></a>
-<span class="sourceLineNo">159</span>    if (!(o instanceof 
MultipleColumnPrefixFilter)) return false;<a name="line.159"></a>
-<span class="sourceLineNo">160</span><a name="line.160"></a>
-<span class="sourceLineNo">161</span>    MultipleColumnPrefixFilter other = 
(MultipleColumnPrefixFilter)o;<a name="line.161"></a>
-<span class="sourceLineNo">162</span>    return 
this.sortedPrefixes.equals(other.sortedPrefixes);<a name="line.162"></a>
-<span class="sourceLineNo">163</span>  }<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>  @Override<a name="line.165"></a>
-<span class="sourceLineNo">166</span>  public Cell getNextCellHint(Cell cell) 
{<a name="line.166"></a>
-<span class="sourceLineNo">167</span>    return 
CellUtil.createFirstOnRowCol(cell, hint, 0, hint.length);<a name="line.167"></a>
-<span class="sourceLineNo">168</span>  }<a name="line.168"></a>
-<span class="sourceLineNo">169</span><a name="line.169"></a>
-<span class="sourceLineNo">170</span>  public TreeSet&lt;byte []&gt; 
createTreeSet() {<a name="line.170"></a>
-<span class="sourceLineNo">171</span>    return new TreeSet&lt;&gt;(new 
Comparator&lt;Object&gt;() {<a name="line.171"></a>
-<span class="sourceLineNo">172</span>        @Override<a name="line.172"></a>
-<span class="sourceLineNo">173</span>          public int compare (Object o1, 
Object o2) {<a name="line.173"></a>
-<span class="sourceLineNo">174</span>          if (o1 == null || o2 == null)<a 
name="line.174"></a>
-<span class="sourceLineNo">175</span>            throw new 
IllegalArgumentException ("prefixes can't be null");<a name="line.175"></a>
-<span class="sourceLineNo">176</span><a name="line.176"></a>
-<span class="sourceLineNo">177</span>          byte [] b1 = (byte []) o1;<a 
name="line.177"></a>
-<span class="sourceLineNo">178</span>          byte [] b2 = (byte []) o2;<a 
name="line.178"></a>
-<span class="sourceLineNo">179</span>          return Bytes.compareTo (b1, 0, 
b1.length, b2, 0, b2.length);<a name="line.179"></a>
-<span class="sourceLineNo">180</span>        }<a name="line.180"></a>
-<span class="sourceLineNo">181</span>      });<a name="line.181"></a>
-<span class="sourceLineNo">182</span>  }<a name="line.182"></a>
-<span class="sourceLineNo">183</span><a name="line.183"></a>
-<span class="sourceLineNo">184</span>  @Override<a name="line.184"></a>
-<span class="sourceLineNo">185</span>  public String toString() {<a 
name="line.185"></a>
-<span class="sourceLineNo">186</span>    return toString(MAX_LOG_PREFIXES);<a 
name="line.186"></a>
-<span class="sourceLineNo">187</span>  }<a name="line.187"></a>
-<span class="sourceLineNo">188</span><a name="line.188"></a>
-<span class="sourceLineNo">189</span>  protected String toString(int 
maxPrefixes) {<a name="line.189"></a>
-<span class="sourceLineNo">190</span>    StringBuilder prefixes = new 
StringBuilder();<a name="line.190"></a>
-<span class="sourceLineNo">191</span><a name="line.191"></a>
-<span class="sourceLineNo">192</span>    int count = 0;<a name="line.192"></a>
-<span class="sourceLineNo">193</span>    for (byte[] ba : this.sortedPrefixes) 
{<a name="line.193"></a>
-<span class="sourceLineNo">194</span>      if (count &gt;= maxPrefixes) {<a 
name="line.194"></a>
-<span class="sourceLineNo">195</span>        break;<a name="line.195"></a>
-<span class="sourceLineNo">196</span>      }<a name="line.196"></a>
-<span class="sourceLineNo">197</span>      ++count;<a name="line.197"></a>
-<span class="sourceLineNo">198</span>      
prefixes.append(Bytes.toStringBinary(ba));<a name="line.198"></a>
-<span class="sourceLineNo">199</span>      if (count &lt; 
this.sortedPrefixes.size() &amp;&amp; count &lt; maxPrefixes) {<a 
name="line.199"></a>
-<span class="sourceLineNo">200</span>        prefixes.append(", ");<a 
name="line.200"></a>
-<span class="sourceLineNo">201</span>      }<a name="line.201"></a>
-<span class="sourceLineNo">202</span>    }<a name="line.202"></a>
-<span class="sourceLineNo">203</span><a name="line.203"></a>
-<span class="sourceLineNo">204</span>    return String.format("%s (%d/%d): 
[%s]", this.getClass().getSimpleName(),<a name="line.204"></a>
-<span class="sourceLineNo">205</span>        count, 
this.sortedPrefixes.size(), prefixes.toString());<a name="line.205"></a>
-<span class="sourceLineNo">206</span>  }<a name="line.206"></a>
-<span class="sourceLineNo">207</span>}<a name="line.207"></a>
+<span class="sourceLineNo">027</span>import 
org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import 
org.apache.hadoop.hbase.exceptions.DeserializationException;<a 
name="line.29"></a>
+<span class="sourceLineNo">030</span>import 
org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a
 name="line.30"></a>
+<span class="sourceLineNo">031</span>import 
org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;<a 
name="line.31"></a>
+<span class="sourceLineNo">032</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a 
name="line.32"></a>
+<span class="sourceLineNo">033</span>import 
org.apache.hadoop.hbase.util.Bytes;<a name="line.33"></a>
+<span class="sourceLineNo">034</span><a name="line.34"></a>
+<span class="sourceLineNo">035</span>/**<a name="line.35"></a>
+<span class="sourceLineNo">036</span> * This filter is used for selecting only 
those keys with columns that matches<a name="line.36"></a>
+<span class="sourceLineNo">037</span> * a particular prefix. For example, if 
prefix is 'an', it will pass keys will<a name="line.37"></a>
+<span class="sourceLineNo">038</span> * columns like 'and', 'anti' but not 
keys with columns like 'ball', 'act'.<a name="line.38"></a>
+<span class="sourceLineNo">039</span> */<a name="line.39"></a>
+<span class="sourceLineNo">040</span>@InterfaceAudience.Public<a 
name="line.40"></a>
+<span class="sourceLineNo">041</span>public class MultipleColumnPrefixFilter 
extends FilterBase {<a name="line.41"></a>
+<span class="sourceLineNo">042</span>  protected byte [] hint = null;<a 
name="line.42"></a>
+<span class="sourceLineNo">043</span>  protected TreeSet&lt;byte []&gt; 
sortedPrefixes = createTreeSet();<a name="line.43"></a>
+<span class="sourceLineNo">044</span>  private final static int 
MAX_LOG_PREFIXES = 5;<a name="line.44"></a>
+<span class="sourceLineNo">045</span><a name="line.45"></a>
+<span class="sourceLineNo">046</span>  public MultipleColumnPrefixFilter(final 
byte [][] prefixes) {<a name="line.46"></a>
+<span class="sourceLineNo">047</span>    if (prefixes != null) {<a 
name="line.47"></a>
+<span class="sourceLineNo">048</span>      for (int i = 0; i &lt; 
prefixes.length; i++) {<a name="line.48"></a>
+<span class="sourceLineNo">049</span>        if 
(!sortedPrefixes.add(prefixes[i]))<a name="line.49"></a>
+<span class="sourceLineNo">050</span>          throw new 
IllegalArgumentException ("prefixes must be distinct");<a name="line.50"></a>
+<span class="sourceLineNo">051</span>      }<a name="line.51"></a>
+<span class="sourceLineNo">052</span>    }<a name="line.52"></a>
+<span class="sourceLineNo">053</span>  }<a name="line.53"></a>
+<span class="sourceLineNo">054</span><a name="line.54"></a>
+<span class="sourceLineNo">055</span>  public byte [][] getPrefix() {<a 
name="line.55"></a>
+<span class="sourceLineNo">056</span>    int count = 0;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>    byte [][] temp = new byte 
[sortedPrefixes.size()][];<a name="line.57"></a>
+<span class="sourceLineNo">058</span>    for (byte [] prefixes : 
sortedPrefixes) {<a name="line.58"></a>
+<span class="sourceLineNo">059</span>      temp [count++] = prefixes;<a 
name="line.59"></a>
+<span class="sourceLineNo">060</span>    }<a name="line.60"></a>
+<span class="sourceLineNo">061</span>    return temp;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>  }<a name="line.62"></a>
+<span class="sourceLineNo">063</span><a name="line.63"></a>
+<span class="sourceLineNo">064</span>  @Override<a name="line.64"></a>
+<span class="sourceLineNo">065</span>  public boolean filterRowKey(Cell cell) 
throws IOException {<a name="line.65"></a>
+<span class="sourceLineNo">066</span>    // Impl in FilterBase might do 
unnecessary copy for Off heap backed Cells.<a name="line.66"></a>
+<span class="sourceLineNo">067</span>    return false;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>  }<a name="line.68"></a>
+<span class="sourceLineNo">069</span><a name="line.69"></a>
+<span class="sourceLineNo">070</span>  @Deprecated<a name="line.70"></a>
+<span class="sourceLineNo">071</span>  @Override<a name="line.71"></a>
+<span class="sourceLineNo">072</span>  public ReturnCode filterKeyValue(final 
Cell c) {<a name="line.72"></a>
+<span class="sourceLineNo">073</span>    return filterCell(c);<a 
name="line.73"></a>
+<span class="sourceLineNo">074</span>  }<a name="line.74"></a>
+<span class="sourceLineNo">075</span><a name="line.75"></a>
+<span class="sourceLineNo">076</span>  @Override<a name="line.76"></a>
+<span class="sourceLineNo">077</span>  public ReturnCode filterCell(final Cell 
c) {<a name="line.77"></a>
+<span class="sourceLineNo">078</span>    if (sortedPrefixes.isEmpty()) {<a 
name="line.78"></a>
+<span class="sourceLineNo">079</span>      return ReturnCode.INCLUDE;<a 
name="line.79"></a>
+<span class="sourceLineNo">080</span>    } else {<a name="line.80"></a>
+<span class="sourceLineNo">081</span>      return filterColumn(c);<a 
name="line.81"></a>
+<span class="sourceLineNo">082</span>    }<a name="line.82"></a>
+<span class="sourceLineNo">083</span>  }<a name="line.83"></a>
+<span class="sourceLineNo">084</span><a name="line.84"></a>
+<span class="sourceLineNo">085</span>  public ReturnCode filterColumn(Cell 
cell) {<a name="line.85"></a>
+<span class="sourceLineNo">086</span>    byte [] qualifier = 
CellUtil.cloneQualifier(cell);<a name="line.86"></a>
+<span class="sourceLineNo">087</span>    TreeSet&lt;byte []&gt; 
lesserOrEqualPrefixes =<a name="line.87"></a>
+<span class="sourceLineNo">088</span>      (TreeSet&lt;byte []&gt;) 
sortedPrefixes.headSet(qualifier, true);<a name="line.88"></a>
+<span class="sourceLineNo">089</span><a name="line.89"></a>
+<span class="sourceLineNo">090</span>    if (lesserOrEqualPrefixes.size() != 
0) {<a name="line.90"></a>
+<span class="sourceLineNo">091</span>      byte [] 
largestPrefixSmallerThanQualifier = lesserOrEqualPrefixes.last();<a 
name="line.91"></a>
+<span class="sourceLineNo">092</span>      <a name="line.92"></a>
+<span class="sourceLineNo">093</span>      if (Bytes.startsWith(qualifier, 
largestPrefixSmallerThanQualifier)) {<a name="line.93"></a>
+<span class="sourceLineNo">094</span>        return ReturnCode.INCLUDE;<a 
name="line.94"></a>
+<span class="sourceLineNo">095</span>      }<a name="line.95"></a>
+<span class="sourceLineNo">096</span>      <a name="line.96"></a>
+<span class="sourceLineNo">097</span>      if (lesserOrEqualPrefixes.size() == 
sortedPrefixes.size()) {<a name="line.97"></a>
+<span class="sourceLineNo">098</span>        return ReturnCode.NEXT_ROW;<a 
name="line.98"></a>
+<span class="sourceLineNo">099</span>      } else {<a name="line.99"></a>
+<span class="sourceLineNo">100</span>        hint = 
sortedPrefixes.higher(largestPrefixSmallerThanQualifier);<a name="line.100"></a>
+<span class="sourceLineNo">101</span>        return 
ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.101"></a>
+<span class="sourceLineNo">102</span>      }<a name="line.102"></a>
+<span class="sourceLineNo">103</span>    } else {<a name="line.103"></a>
+<span class="sourceLineNo">104</span>      hint = sortedPrefixes.first();<a 
name="line.104"></a>
+<span class="sourceLineNo">105</span>      return 
ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.105"></a>
+<span class="sourceLineNo">106</span>    }<a name="line.106"></a>
+<span class="sourceLineNo">107</span>  }<a name="line.107"></a>
+<span class="sourceLineNo">108</span><a name="line.108"></a>
+<span class="sourceLineNo">109</span>  public static Filter 
createFilterFromArguments(ArrayList&lt;byte []&gt; filterArguments) {<a 
name="line.109"></a>
+<span class="sourceLineNo">110</span>    byte [][] prefixes = new byte 
[filterArguments.size()][];<a name="line.110"></a>
+<span class="sourceLineNo">111</span>    for (int i = 0 ; i &lt; 
filterArguments.size(); i++) {<a name="line.111"></a>
+<span class="sourceLineNo">112</span>      byte [] columnPrefix = 
ParseFilter.removeQuotesFromByteArray(filterArguments.get(i));<a 
name="line.112"></a>
+<span class="sourceLineNo">113</span>      prefixes[i] = columnPrefix;<a 
name="line.113"></a>
+<span class="sourceLineNo">114</span>    }<a name="line.114"></a>
+<span class="sourceLineNo">115</span>    return new 
MultipleColumnPrefixFilter(prefixes);<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>  /**<a name="line.118"></a>
+<span class="sourceLineNo">119</span>   * @return The filter serialized using 
pb<a name="line.119"></a>
+<span class="sourceLineNo">120</span>   */<a name="line.120"></a>
+<span class="sourceLineNo">121</span>  public byte [] toByteArray() {<a 
name="line.121"></a>
+<span class="sourceLineNo">122</span>    
FilterProtos.MultipleColumnPrefixFilter.Builder builder =<a name="line.122"></a>
+<span class="sourceLineNo">123</span>      
FilterProtos.MultipleColumnPrefixFilter.newBuilder();<a name="line.123"></a>
+<span class="sourceLineNo">124</span>    for (byte [] element : 
sortedPrefixes) {<a name="line.124"></a>
+<span class="sourceLineNo">125</span>      if (element != null) 
builder.addSortedPrefixes(UnsafeByteOperations.unsafeWrap(element));<a 
name="line.125"></a>
+<span class="sourceLineNo">126</span>    }<a name="line.126"></a>
+<span class="sourceLineNo">127</span>    return 
builder.build().toByteArray();<a name="line.127"></a>
+<span class="sourceLineNo">128</span>  }<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>  /**<a name="line.130"></a>
+<span class="sourceLineNo">131</span>   * @param pbBytes A pb serialized 
{@link MultipleColumnPrefixFilter} instance<a name="line.131"></a>
+<span class="sourceLineNo">132</span>   * @return An instance of {@link 
MultipleColumnPrefixFilter} made from &lt;code&gt;bytes&lt;/code&gt;<a 
name="line.132"></a>
+<span class="sourceLineNo">133</span>   * @throws DeserializationException<a 
name="line.133"></a>
+<span class="sourceLineNo">134</span>   * @see #toByteArray<a 
name="line.134"></a>
+<span class="sourceLineNo">135</span>   */<a name="line.135"></a>
+<span class="sourceLineNo">136</span>  public static 
MultipleColumnPrefixFilter parseFrom(final byte [] pbBytes)<a 
name="line.136"></a>
+<span class="sourceLineNo">137</span>  throws DeserializationException {<a 
name="line.137"></a>
+<span class="sourceLineNo">138</span>    
FilterProtos.MultipleColumnPrefixFilter proto;<a name="line.138"></a>
+<span class="sourceLineNo">139</span>    try {<a name="line.139"></a>
+<span class="sourceLineNo">140</span>      proto = 
FilterProtos.MultipleColumnPrefixFilter.parseFrom(pbBytes);<a 
name="line.140"></a>
+<span class="sourceLineNo">141</span>    } catch 
(InvalidProtocolBufferException e) {<a name="line.141"></a>
+<span class="sourceLineNo">142</span>      throw new 
DeserializationException(e);<a name="line.142"></a>
+<span class="sourceLineNo">143</span>    }<a name="line.143"></a>
+<span class="sourceLineNo">144</span>    int numPrefixes = 
proto.getSortedPrefixesCount();<a name="line.144"></a>
+<span class="sourceLineNo">145</span>    byte [][] prefixes = new 
byte[numPrefixes][];<a name="line.145"></a>
+<span class="sourceLineNo">146</span>    for (int i = 0; i &lt; numPrefixes; 
++i) {<a name="line.146"></a>
+<span class="sourceLineNo">147</span>      prefixes[i] = 
proto.getSortedPrefixes(i).toByteArray();<a name="line.147"></a>
+<span class="sourceLineNo">148</span>    }<a name="line.148"></a>
+<span class="sourceLineNo">149</span><a name="line.149"></a>
+<span class="sourceLineNo">150</span>    return new 
MultipleColumnPrefixFilter(prefixes);<a name="line.150"></a>
+<span class="sourceLineNo">151</span>  }<a name="line.151"></a>
+<span class="sourceLineNo">152</span><a name="line.152"></a>
+<span class="sourceLineNo">153</span>  /**<a name="line.153"></a>
+<span class="sourceLineNo">154</span>   * @param o the other filter to compare 
with<a name="line.154"></a>
+<span class="sourceLineNo">155</span>   * @return true if and only if the 
fields of the filter that are serialized<a name="line.155"></a>
+<span class="sourceLineNo">156</span>   * are equal to the corresponding 
fields in other.  Used for testing.<a name="line.156"></a>
+<span class="sourceLineNo">157</span>   */<a name="line.157"></a>
+<span class="sourceLineNo">158</span>  boolean areSerializedFieldsEqual(Filter 
o) {<a name="line.158"></a>
+<span class="sourceLineNo">159</span>    if (o == this) return true;<a 
name="line.159"></a>
+<span class="sourceLineNo">160</span>    if (!(o instanceof 
MultipleColumnPrefixFilter)) return false;<a name="line.160"></a>
+<span class="sourceLineNo">161</span><a name="line.161"></a>
+<span class="sourceLineNo">162</span>    MultipleColumnPrefixFilter other = 
(MultipleColumnPrefixFilter)o;<a name="line.162"></a>
+<span class="sourceLineNo">163</span>    return 
this.sortedPrefixes.equals(other.sortedPrefixes);<a name="line.163"></a>
+<span class="sourceLineNo">164</span>  }<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>  @Override<a name="line.166"></a>
+<span class="sourceLineNo">167</span>  public Cell getNextCellHint(Cell cell) 
{<a name="line.167"></a>
+<span class="sourceLineNo">168</span>    return 
PrivateCellUtil.createFirstOnRowCol(cell, hint, 0, hint.length);<a 
name="line.168"></a>
+<span class="sourceLineNo">169</span>  }<a name="line.169"></a>
+<span class="sourceLineNo">170</span><a name="line.170"></a>
+<span class="sourceLineNo">171</span>  public TreeSet&lt;byte []&gt; 
createTreeSet() {<a name="line.171"></a>
+<span class="sourceLineNo">172</span>    return new TreeSet&lt;&gt;(new 
Comparator&lt;Object&gt;() {<a name="line.172"></a>
+<span class="sourceLineNo">173</span>        @Override<a name="line.173"></a>
+<span class="sourceLineNo">174</span>          public int compare (Object o1, 
Object o2) {<a name="line.174"></a>
+<span class="sourceLineNo">175</span>          if (o1 == null || o2 == null)<a 
name="line.175"></a>
+<span class="sourceLineNo">176</span>            throw new 
IllegalArgumentException ("prefixes can't be null");<a name="line.176"></a>
+<span class="sourceLineNo">177</span><a name="line.177"></a>
+<span class="sourceLineNo">178</span>          byte [] b1 = (byte []) o1;<a 
name="line.178"></a>
+<span class="sourceLineNo">179</span>          byte [] b2 = (byte []) o2;<a 
name="line.179"></a>
+<span class="sourceLineNo">180</span>          return Bytes.compareTo (b1, 0, 
b1.length, b2, 0, b2.length);<a name="line.180"></a>
+<span class="sourceLineNo">181</span>        }<a name="line.181"></a>
+<span class="sourceLineNo">182</span>      });<a name="line.182"></a>
+<span class="sourceLineNo">183</span>  }<a name="line.183"></a>
+<span class="sourceLineNo">184</span><a name="line.184"></a>
+<span class="sourceLineNo">185</span>  @Override<a name="line.185"></a>
+<span class="sourceLineNo">186</span>  public String toString() {<a 
name="line.186"></a>
+<span class="sourceLineNo">187</span>    return toString(MAX_LOG_PREFIXES);<a 
name="line.187"></a>
+<span class="sourceLineNo">188</span>  }<a name="line.188"></a>
+<span class="sourceLineNo">189</span><a name="line.189"></a>
+<span class="sourceLineNo">190</span>  protected String toString(int 
maxPrefixes) {<a name="line.190"></a>
+<span class="sourceLineNo">191</span>    StringBuilder prefixes = new 
StringBuilder();<a name="line.191"></a>
+<span class="sourceLineNo">192</span><a name="line.192"></a>
+<span class="sourceLineNo">193</span>    int count = 0;<a name="line.193"></a>
+<span class="sourceLineNo">194</span>    for (byte[] ba : this.sortedPrefixes) 
{<a name="line.194"></a>
+<span class="sourceLineNo">195</span>      if (count &gt;= maxPrefixes) {<a 
name="line.195"></a>
+<span class="sourceLineNo">196</span>        break;<a name="line.196"></a>
+<span class="sourceLineNo">197</span>      }<a name="line.197"></a>
+<span class="sourceLineNo">198</span>      ++count;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>      
prefixes.append(Bytes.toStringBinary(ba));<a name="line.199"></a>
+<span class="sourceLineNo">200</span>      if (count &lt; 
this.sortedPrefixes.size() &amp;&amp; count &lt; maxPrefixes) {<a 
name="line.200"></a>
+<span class="sourceLineNo">201</span>        prefixes.append(", ");<a 
name="line.201"></a>
+<span class="sourceLineNo">202</span>      }<a name="line.202"></a>
+<span class="sourceLineNo">203</span>    }<a name="line.203"></a>
+<span class="sourceLineNo">204</span><a name="line.204"></a>
+<span class="sourceLineNo">205</span>    return String.format("%s (%d/%d): 
[%s]", this.getClass().getSimpleName(),<a name="line.205"></a>
+<span class="sourceLineNo">206</span>        count, 
this.sortedPrefixes.size(), prefixes.toString());<a name="line.206"></a>
+<span class="sourceLineNo">207</span>  }<a name="line.207"></a>
+<span class="sourceLineNo">208</span>}<a name="line.208"></a>
[31/51] [partial] hbase-site git commit: Published site at .

Reply via email to
