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From git-site-r...@apache.org
Subject [33/51] [partial] hbase-site git commit: Published site at .
Date Sat, 28 Oct 2017 15:16:35 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/5018ccb3/apidocs/src-html/org/apache/hadoop/hbase/filter/MultiRowRangeFilter.RowRange.html
----------------------------------------------------------------------
diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/MultiRowRangeFilter.RowRange.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/MultiRowRangeFilter.RowRange.html
index 1554d23..af883ab 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/filter/MultiRowRangeFilter.RowRange.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/MultiRowRangeFilter.RowRange.html
@@ -32,493 +32,494 @@
 <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.Cell;<a name="line.24"></a>
 <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.25"></a>
 <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HConstants;<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> * Filter to support scan multiple row key ranges. It can construct the row key ranges from the<a name="line.35"></a>
-<span class="sourceLineNo">036</span> * passed list which can be accessed by each region server.<a name="line.36"></a>
-<span class="sourceLineNo">037</span> *<a name="line.37"></a>
-<span class="sourceLineNo">038</span> * HBase is quite efficient when scanning only one small row key range. If user needs to specify<a name="line.38"></a>
-<span class="sourceLineNo">039</span> * multiple row key ranges in one scan, the typical solutions are: 1. through FilterList which is a<a name="line.39"></a>
-<span class="sourceLineNo">040</span> * list of row key Filters, 2. using the SQL layer over HBase to join with two table, such as hive,<a name="line.40"></a>
-<span class="sourceLineNo">041</span> * phoenix etc. However, both solutions are inefficient. Both of them can't utilize the range info<a name="line.41"></a>
-<span class="sourceLineNo">042</span> * to perform fast forwarding during scan which is quite time consuming. If the number of ranges<a name="line.42"></a>
-<span class="sourceLineNo">043</span> * are quite big (e.g. millions), join is a proper solution though it is slow. However, there are<a name="line.43"></a>
-<span class="sourceLineNo">044</span> * cases that user wants to specify a small number of ranges to scan (e.g. &amp;lt;1000 ranges). Both<a name="line.44"></a>
-<span class="sourceLineNo">045</span> * solutions can't provide satisfactory performance in such case. MultiRowRangeFilter is to support<a name="line.45"></a>
-<span class="sourceLineNo">046</span> * such usec ase (scan multiple row key ranges), which can construct the row key ranges from user<a name="line.46"></a>
-<span class="sourceLineNo">047</span> * specified list and perform fast-forwarding during scan. Thus, the scan will be quite efficient.<a name="line.47"></a>
-<span class="sourceLineNo">048</span> */<a name="line.48"></a>
-<span class="sourceLineNo">049</span>@InterfaceAudience.Public<a name="line.49"></a>
-<span class="sourceLineNo">050</span>public class MultiRowRangeFilter extends FilterBase {<a name="line.50"></a>
-<span class="sourceLineNo">051</span><a name="line.51"></a>
-<span class="sourceLineNo">052</span>  private List&lt;RowRange&gt; rangeList;<a name="line.52"></a>
-<span class="sourceLineNo">053</span><a name="line.53"></a>
-<span class="sourceLineNo">054</span>  private static final int ROW_BEFORE_FIRST_RANGE = -1;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>  private boolean EXCLUSIVE = false;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>  private boolean done = false;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>  private boolean initialized = false;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>  private int index;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>  private RowRange range;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>  private ReturnCode currentReturnCode;<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>   * @param list A list of &lt;code&gt;RowRange&lt;/code&gt;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>   */<a name="line.64"></a>
-<span class="sourceLineNo">065</span>  public MultiRowRangeFilter(List&lt;RowRange&gt; list) {<a name="line.65"></a>
-<span class="sourceLineNo">066</span>    this.rangeList = sortAndMerge(list);<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>  @Override<a name="line.69"></a>
-<span class="sourceLineNo">070</span>  public boolean filterAllRemaining() {<a name="line.70"></a>
-<span class="sourceLineNo">071</span>    return done;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>  }<a name="line.72"></a>
-<span class="sourceLineNo">073</span><a name="line.73"></a>
-<span class="sourceLineNo">074</span>  public List&lt;RowRange&gt; getRowRanges() {<a name="line.74"></a>
-<span class="sourceLineNo">075</span>    return this.rangeList;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>  }<a name="line.76"></a>
-<span class="sourceLineNo">077</span><a name="line.77"></a>
-<span class="sourceLineNo">078</span>  @Override<a name="line.78"></a>
-<span class="sourceLineNo">079</span>  public boolean filterRowKey(Cell firstRowCell) {<a name="line.79"></a>
-<span class="sourceLineNo">080</span>    if (filterAllRemaining()) return true;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>    // If it is the first time of running, calculate the current range index for<a name="line.81"></a>
-<span class="sourceLineNo">082</span>    // the row key. If index is out of bound which happens when the start row<a name="line.82"></a>
-<span class="sourceLineNo">083</span>    // user sets is after the largest stop row of the ranges, stop the scan.<a name="line.83"></a>
-<span class="sourceLineNo">084</span>    // If row key is after the current range, find the next range and update index.<a name="line.84"></a>
-<span class="sourceLineNo">085</span>    byte[] rowArr = firstRowCell.getRowArray();<a name="line.85"></a>
-<span class="sourceLineNo">086</span>    int length = firstRowCell.getRowLength();<a name="line.86"></a>
-<span class="sourceLineNo">087</span>    int offset = firstRowCell.getRowOffset();<a name="line.87"></a>
-<span class="sourceLineNo">088</span>    if (!initialized<a name="line.88"></a>
-<span class="sourceLineNo">089</span>        || !range.contains(rowArr, offset, length)) {<a name="line.89"></a>
-<span class="sourceLineNo">090</span>      byte[] rowkey = CellUtil.cloneRow(firstRowCell);<a name="line.90"></a>
-<span class="sourceLineNo">091</span>      index = getNextRangeIndex(rowkey);<a name="line.91"></a>
-<span class="sourceLineNo">092</span>      if (index &gt;= rangeList.size()) {<a name="line.92"></a>
-<span class="sourceLineNo">093</span>        done = true;<a name="line.93"></a>
-<span class="sourceLineNo">094</span>        currentReturnCode = ReturnCode.NEXT_ROW;<a name="line.94"></a>
-<span class="sourceLineNo">095</span>        return false;<a name="line.95"></a>
-<span class="sourceLineNo">096</span>      }<a name="line.96"></a>
-<span class="sourceLineNo">097</span>      if(index != ROW_BEFORE_FIRST_RANGE) {<a name="line.97"></a>
-<span class="sourceLineNo">098</span>        range = rangeList.get(index);<a name="line.98"></a>
-<span class="sourceLineNo">099</span>      } else {<a name="line.99"></a>
-<span class="sourceLineNo">100</span>        range = rangeList.get(0);<a name="line.100"></a>
-<span class="sourceLineNo">101</span>      }<a name="line.101"></a>
-<span class="sourceLineNo">102</span>      if (EXCLUSIVE) {<a name="line.102"></a>
-<span class="sourceLineNo">103</span>        EXCLUSIVE = false;<a name="line.103"></a>
-<span class="sourceLineNo">104</span>        currentReturnCode = ReturnCode.NEXT_ROW;<a name="line.104"></a>
-<span class="sourceLineNo">105</span>        return false;<a name="line.105"></a>
-<span class="sourceLineNo">106</span>      }<a name="line.106"></a>
-<span class="sourceLineNo">107</span>      if (!initialized) {<a name="line.107"></a>
-<span class="sourceLineNo">108</span>        if(index != ROW_BEFORE_FIRST_RANGE) {<a name="line.108"></a>
-<span class="sourceLineNo">109</span>          currentReturnCode = ReturnCode.INCLUDE;<a name="line.109"></a>
-<span class="sourceLineNo">110</span>        } else {<a name="line.110"></a>
-<span class="sourceLineNo">111</span>          currentReturnCode = ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.111"></a>
-<span class="sourceLineNo">112</span>        }<a name="line.112"></a>
-<span class="sourceLineNo">113</span>        initialized = true;<a name="line.113"></a>
-<span class="sourceLineNo">114</span>      } else {<a name="line.114"></a>
-<span class="sourceLineNo">115</span>        if (range.contains(rowArr, offset, length)) {<a name="line.115"></a>
-<span class="sourceLineNo">116</span>          currentReturnCode = ReturnCode.INCLUDE;<a name="line.116"></a>
-<span class="sourceLineNo">117</span>        } else {<a name="line.117"></a>
-<span class="sourceLineNo">118</span>          currentReturnCode = ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.118"></a>
-<span class="sourceLineNo">119</span>        }<a name="line.119"></a>
-<span class="sourceLineNo">120</span>      }<a name="line.120"></a>
-<span class="sourceLineNo">121</span>    } else {<a name="line.121"></a>
-<span class="sourceLineNo">122</span>      currentReturnCode = ReturnCode.INCLUDE;<a name="line.122"></a>
-<span class="sourceLineNo">123</span>    }<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    return false;<a name="line.124"></a>
-<span class="sourceLineNo">125</span>  }<a name="line.125"></a>
-<span class="sourceLineNo">126</span><a name="line.126"></a>
-<span class="sourceLineNo">127</span>  @Deprecated<a name="line.127"></a>
-<span class="sourceLineNo">128</span>  @Override<a name="line.128"></a>
-<span class="sourceLineNo">129</span>  public ReturnCode filterKeyValue(final Cell ignored) {<a name="line.129"></a>
-<span class="sourceLineNo">130</span>    return filterCell(ignored);<a name="line.130"></a>
-<span class="sourceLineNo">131</span>  }<a name="line.131"></a>
-<span class="sourceLineNo">132</span><a name="line.132"></a>
-<span class="sourceLineNo">133</span>  @Override<a name="line.133"></a>
-<span class="sourceLineNo">134</span>  public ReturnCode filterCell(final Cell ignored) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    return currentReturnCode;<a name="line.135"></a>
-<span class="sourceLineNo">136</span>  }<a name="line.136"></a>
-<span class="sourceLineNo">137</span><a name="line.137"></a>
-<span class="sourceLineNo">138</span>  @Override<a name="line.138"></a>
-<span class="sourceLineNo">139</span>  public Cell getNextCellHint(Cell currentKV) {<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    // skip to the next range's start row<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    return CellUtil.createFirstOnRow(range.startRow, 0,<a name="line.141"></a>
-<span class="sourceLineNo">142</span>        (short) range.startRow.length);<a name="line.142"></a>
-<span class="sourceLineNo">143</span>  }<a name="line.143"></a>
-<span class="sourceLineNo">144</span><a name="line.144"></a>
-<span class="sourceLineNo">145</span>  /**<a name="line.145"></a>
-<span class="sourceLineNo">146</span>   * @return The filter serialized using pb<a name="line.146"></a>
-<span class="sourceLineNo">147</span>   */<a name="line.147"></a>
-<span class="sourceLineNo">148</span>  public byte[] toByteArray() {<a name="line.148"></a>
-<span class="sourceLineNo">149</span>    FilterProtos.MultiRowRangeFilter.Builder builder = FilterProtos.MultiRowRangeFilter<a name="line.149"></a>
-<span class="sourceLineNo">150</span>        .newBuilder();<a name="line.150"></a>
-<span class="sourceLineNo">151</span>    for (RowRange range : rangeList) {<a name="line.151"></a>
-<span class="sourceLineNo">152</span>      if (range != null) {<a name="line.152"></a>
-<span class="sourceLineNo">153</span>        FilterProtos.RowRange.Builder rangebuilder = FilterProtos.RowRange.newBuilder();<a name="line.153"></a>
-<span class="sourceLineNo">154</span>        if (range.startRow != null)<a name="line.154"></a>
-<span class="sourceLineNo">155</span>          rangebuilder.setStartRow(UnsafeByteOperations.unsafeWrap(range.startRow));<a name="line.155"></a>
-<span class="sourceLineNo">156</span>        rangebuilder.setStartRowInclusive(range.startRowInclusive);<a name="line.156"></a>
-<span class="sourceLineNo">157</span>        if (range.stopRow != null)<a name="line.157"></a>
-<span class="sourceLineNo">158</span>          rangebuilder.setStopRow(UnsafeByteOperations.unsafeWrap(range.stopRow));<a name="line.158"></a>
-<span class="sourceLineNo">159</span>        rangebuilder.setStopRowInclusive(range.stopRowInclusive);<a name="line.159"></a>
-<span class="sourceLineNo">160</span>        builder.addRowRangeList(rangebuilder.build());<a name="line.160"></a>
-<span class="sourceLineNo">161</span>      }<a name="line.161"></a>
-<span class="sourceLineNo">162</span>    }<a name="line.162"></a>
-<span class="sourceLineNo">163</span>    return builder.build().toByteArray();<a name="line.163"></a>
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-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span>  /**<a name="line.166"></a>
-<span class="sourceLineNo">167</span>   * @param pbBytes A pb serialized instance<a name="line.167"></a>
-<span class="sourceLineNo">168</span>   * @return An instance of MultiRowRangeFilter<a name="line.168"></a>
-<span class="sourceLineNo">169</span>   * @throws org.apache.hadoop.hbase.exceptions.DeserializationException<a name="line.169"></a>
-<span class="sourceLineNo">170</span>   */<a name="line.170"></a>
-<span class="sourceLineNo">171</span>  public static MultiRowRangeFilter parseFrom(final byte[] pbBytes)<a name="line.171"></a>
-<span class="sourceLineNo">172</span>      throws DeserializationException {<a name="line.172"></a>
-<span class="sourceLineNo">173</span>    FilterProtos.MultiRowRangeFilter proto;<a name="line.173"></a>
-<span class="sourceLineNo">174</span>    try {<a name="line.174"></a>
-<span class="sourceLineNo">175</span>      proto = FilterProtos.MultiRowRangeFilter.parseFrom(pbBytes);<a name="line.175"></a>
-<span class="sourceLineNo">176</span>    } catch (InvalidProtocolBufferException e) {<a name="line.176"></a>
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-<span class="sourceLineNo">178</span>    }<a name="line.178"></a>
-<span class="sourceLineNo">179</span>    int length = proto.getRowRangeListCount();<a name="line.179"></a>
-<span class="sourceLineNo">180</span>    List&lt;FilterProtos.RowRange&gt; rangeProtos = proto.getRowRangeListList();<a name="line.180"></a>
-<span class="sourceLineNo">181</span>    List&lt;RowRange&gt; rangeList = new ArrayList&lt;&gt;(length);<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    for (FilterProtos.RowRange rangeProto : rangeProtos) {<a name="line.182"></a>
-<span class="sourceLineNo">183</span>      RowRange range = new RowRange(rangeProto.hasStartRow() ? rangeProto.getStartRow()<a name="line.183"></a>
-<span class="sourceLineNo">184</span>          .toByteArray() : null, rangeProto.getStartRowInclusive(), rangeProto.hasStopRow() ?<a name="line.184"></a>
-<span class="sourceLineNo">185</span>              rangeProto.getStopRow().toByteArray() : null, rangeProto.getStopRowInclusive());<a name="line.185"></a>
-<span class="sourceLineNo">186</span>      rangeList.add(range);<a name="line.186"></a>
-<span class="sourceLineNo">187</span>    }<a name="line.187"></a>
-<span class="sourceLineNo">188</span>    return new MultiRowRangeFilter(rangeList);<a name="line.188"></a>
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-<span class="sourceLineNo">190</span><a name="line.190"></a>
-<span class="sourceLineNo">191</span>  /**<a name="line.191"></a>
-<span class="sourceLineNo">192</span>   * @param o the filter to compare<a name="line.192"></a>
-<span class="sourceLineNo">193</span>   * @return true if and only if the fields of the filter that are serialized are equal to the<a name="line.193"></a>
-<span class="sourceLineNo">194</span>   *         corresponding fields in other. Used for testing.<a name="line.194"></a>
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-<span class="sourceLineNo">198</span>      return true;<a name="line.198"></a>
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-<span class="sourceLineNo">201</span><a name="line.201"></a>
-<span class="sourceLineNo">202</span>    MultiRowRangeFilter other = (MultiRowRangeFilter) o;<a name="line.202"></a>
-<span class="sourceLineNo">203</span>    if (this.rangeList.size() != other.rangeList.size())<a name="line.203"></a>
-<span class="sourceLineNo">204</span>      return false;<a name="line.204"></a>
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-<span class="sourceLineNo">206</span>      RowRange thisRange = this.rangeList.get(i);<a name="line.206"></a>
-<span class="sourceLineNo">207</span>      RowRange otherRange = other.rangeList.get(i);<a name="line.207"></a>
-<span class="sourceLineNo">208</span>      if (!(Bytes.equals(thisRange.startRow, otherRange.startRow) &amp;&amp; Bytes.equals(<a name="line.208"></a>
-<span class="sourceLineNo">209</span>          thisRange.stopRow, otherRange.stopRow) &amp;&amp; (thisRange.startRowInclusive ==<a name="line.209"></a>
-<span class="sourceLineNo">210</span>          otherRange.startRowInclusive) &amp;&amp; (thisRange.stopRowInclusive ==<a name="line.210"></a>
-<span class="sourceLineNo">211</span>          otherRange.stopRowInclusive))) {<a name="line.211"></a>
-<span class="sourceLineNo">212</span>        return false;<a name="line.212"></a>
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-<span class="sourceLineNo">215</span>    return true;<a name="line.215"></a>
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-<span class="sourceLineNo">217</span><a name="line.217"></a>
-<span class="sourceLineNo">218</span>  /**<a name="line.218"></a>
-<span class="sourceLineNo">219</span>   * calculate the position where the row key in the ranges list.<a name="line.219"></a>
-<span class="sourceLineNo">220</span>   *<a name="line.220"></a>
-<span class="sourceLineNo">221</span>   * @param rowKey the row key to calculate<a name="line.221"></a>
-<span class="sourceLineNo">222</span>   * @return index the position of the row key<a name="line.222"></a>
-<span class="sourceLineNo">223</span>   */<a name="line.223"></a>
-<span class="sourceLineNo">224</span>  private int getNextRangeIndex(byte[] rowKey) {<a name="line.224"></a>
-<span class="sourceLineNo">225</span>    RowRange temp = new RowRange(rowKey, true, null, true);<a name="line.225"></a>
-<span class="sourceLineNo">226</span>    int index = Collections.binarySearch(rangeList, temp);<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    if (index &lt; 0) {<a name="line.227"></a>
-<span class="sourceLineNo">228</span>      int insertionPosition = -index - 1;<a name="line.228"></a>
-<span class="sourceLineNo">229</span>      // check if the row key in the range before the insertion position<a name="line.229"></a>
-<span class="sourceLineNo">230</span>      if (insertionPosition != 0 &amp;&amp; rangeList.get(insertionPosition - 1).contains(rowKey)) {<a name="line.230"></a>
-<span class="sourceLineNo">231</span>        return insertionPosition - 1;<a name="line.231"></a>
-<span class="sourceLineNo">232</span>      }<a name="line.232"></a>
-<span class="sourceLineNo">233</span>      // check if the row key is before the first range<a name="line.233"></a>
-<span class="sourceLineNo">234</span>      if (insertionPosition == 0 &amp;&amp; !rangeList.get(insertionPosition).contains(rowKey)) {<a name="line.234"></a>
-<span class="sourceLineNo">235</span>        return ROW_BEFORE_FIRST_RANGE;<a name="line.235"></a>
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-<span class="sourceLineNo">237</span>      if (!initialized) {<a name="line.237"></a>
-<span class="sourceLineNo">238</span>        initialized = true;<a name="line.238"></a>
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-<span class="sourceLineNo">240</span>      return insertionPosition;<a name="line.240"></a>
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-<span class="sourceLineNo">242</span>    // the row key equals one of the start keys, and the the range exclude the start key<a name="line.242"></a>
-<span class="sourceLineNo">243</span>    if(rangeList.get(index).startRowInclusive == false) {<a name="line.243"></a>
-<span class="sourceLineNo">244</span>      EXCLUSIVE = true;<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    }<a name="line.245"></a>
-<span class="sourceLineNo">246</span>    return index;<a name="line.246"></a>
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-<span class="sourceLineNo">248</span><a name="line.248"></a>
-<span class="sourceLineNo">249</span>  /**<a name="line.249"></a>
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+<span class="sourceLineNo">035</span>/**<a name="line.35"></a>
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+<span class="sourceLineNo">044</span> * are quite big (e.g. millions), join is a proper solution though it is slow. However, there are<a name="line.44"></a>
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+<span class="sourceLineNo">227</span>    int index = Collections.binarySearch(rangeList, temp);<a name="line.227"></a>
+<span class="sourceLineNo">228</span>    if (index &lt; 0) {<a name="line.228"></a>
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+<span class="sourceLineNo">233</span>      }<a name="line.233"></a>
+<span class="sourceLineNo">234</span>      // check if the row key is before the first range<a name="line.234"></a>
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+<span class="sourceLineNo">236</span>        return ROW_BEFORE_FIRST_RANGE;<a name="line.236"></a>
+<span class="sourceLineNo">237</span>      }<a name="line.237"></a>
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+<span class="sourceLineNo">241</span>      return insertionPosition;<a name="line.241"></a>
+<span class="sourceLineNo">242</span>    }<a name="line.242"></a>
+<span class="sourceLineNo">243</span>    // the row key equals one of the start keys, and the the range exclude the start key<a name="line.243"></a>
+<span class="sourceLineNo">244</span>    if(rangeList.get(index).startRowInclusive == false) {<a name="line.244"></a>
+<span class="sourceLineNo">245</span>      EXCLUSIVE = true;<a name="line.245"></a>
+<span class="sourceLineNo">246</span>    }<a name="line.246"></a>
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+<span class="sourceLineNo">249</span><a name="line.249"></a>
+<span class="sourceLineNo">250</span>  /**<a name="line.250"></a>
+<span class="sourceLineNo">251</span>   * sort the ranges and if the ranges with overlap, then merge them.<a name="line.251"></a>
+<span class="sourceLineNo">252</span>   *<a name="line.252"></a>
+<span class="sourceLineNo">253</span>   * @param ranges the list of ranges to sort and merge.<a name="line.253"></a>
+<span class="sourceLineNo">254</span>   * @return the ranges after sort and merge.<a name="line.254"></a>
+<span class="sourceLineNo">255</span>   */<a name="line.255"></a>
+<span class="sourceLineNo">256</span>  public static List&lt;RowRange&gt; sortAndMerge(List&lt;RowRange&gt; ranges) {<a name="line.256"></a>
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+<span class="sourceLineNo">261</span>    List&lt;RowRange&gt; newRanges = new ArrayList&lt;&gt;(ranges.size());<a name="line.261"></a>
+<span class="sourceLineNo">262</span>    Collections.sort(ranges);<a name="line.262"></a>
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+<span class="sourceLineNo">264</span>      if (ranges.size() == 1) {<a name="line.264"></a>
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+<span class="sourceLineNo">267</span>    } else {<a name="line.267"></a>
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+<span class="sourceLineNo">269</span>    }<a name="line.269"></a>
+<span class="sourceLineNo">270</span><a name="line.270"></a>
+<span class="sourceLineNo">271</span>    byte[] lastStartRow = ranges.get(0).startRow;<a name="line.271"></a>
+<span class="sourceLineNo">272</span>    boolean lastStartRowInclusive = ranges.get(0).startRowInclusive;<a name="line.272"></a>
+<span class="sourceLineNo">273</span>    byte[] lastStopRow = ranges.get(0).stopRow;<a name="line.273"></a>
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+<span class="sourceLineNo">275</span>    int i = 1;<a name="line.275"></a>
+<span class="sourceLineNo">276</span>    for (; i &lt; ranges.size(); i++) {<a name="line.276"></a>
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+<span class="sourceLineNo">278</span>      if (!range.isValid()) {<a name="line.278"></a>
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+<span class="sourceLineNo">280</span>      }<a name="line.280"></a>
+<span class="sourceLineNo">281</span>      if(Bytes.equals(lastStopRow, HConstants.EMPTY_BYTE_ARRAY)) {<a name="line.281"></a>
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+<span class="sourceLineNo">283</span>            lastStopRowInclusive));<a name="line.283"></a>
+<span class="sourceLineNo">284</span>        break;<a name="line.284"></a>
+<span class="sourceLineNo">285</span>      }<a name="line.285"></a>
+<span class="sourceLineNo">286</span>      // with overlap in the ranges<a name="line.286"></a>
+<span class="sourceLineNo">287</span>      if ((Bytes.compareTo(lastStopRow, range.startRow) &gt; 0) ||<a name="line.287"></a>
+<span class="sourceLineNo">288</span>          (Bytes.compareTo(lastStopRow, range.startRow) == 0 &amp;&amp; !(lastStopRowInclusive == false &amp;&amp;<a name="line.288"></a>
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+<span class="sourceLineNo">292</span>              range.stopRowInclusive));<a name="line.292"></a>
+<span class="sourceLineNo">293</span>          break;<a name="line.293"></a>
+<span class="sourceLineNo">294</span>        }<a name="line.294"></a>
+<span class="sourceLineNo">295</span>        // if first range contains second range, ignore the second range<a name="line.295"></a>
+<span class="sourceLineNo">296</span>        if (Bytes.compareTo(lastStopRow, range.stopRow) &gt;= 0) {<a name="line.296"></a>
+<span class="sourceLineNo">297</span>          if((Bytes.compareTo(lastStopRow, range.stopRow) == 0)) {<a name="line.297"></a>
+<span class="sourceLineNo">298</span>            if(lastStopRowInclusive == true || range.stopRowInclusive == true) {<a name="line.298"></a>
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+<span class="sourceLineNo">301</span>          }<a name="line.301"></a>
+<span class="sourceLineNo">302</span>          if ((i + 1) == ranges.size()) {<a name="line.302"></a>
+<span class="sourceLineNo">303</span>            newRanges.add(new RowRange(lastStartRow, lastStartRowInclusive, lastStopRow,<a name="line.303"></a>
+<span class="sourceLineNo">304</span>                lastStopRowInclusive));<a name="line.304"></a>
+<span class="sourceLineNo">305</span>          }<a name="line.305"></a>
+<span class="sourceLineNo">306</span>        } else {<a name="line.306"></a>
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+<span class="sourceLineNo">308</span>          lastStopRowInclusive = range.stopRowInclusive;<a name="line.308"></a>
+<span class="sourceLineNo">309</span>          if ((i + 1) &lt; ranges.size()) {<a name="line.309"></a>
+<span class="sourceLineNo">310</span>            i++;<a name="line.310"></a>
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+<span class="sourceLineNo">314</span>            }<a name="line.314"></a>
+<span class="sourceLineNo">315</span>          } else {<a name="line.315"></a>
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+<span class="sourceLineNo">317</span>                lastStopRowInclusive));<a name="line.317"></a>
+<span class="sourceLineNo">318</span>            break;<a name="line.318"></a>
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+<span class="sourceLineNo">331</span>              i++;<a name="line.331"></a>
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+<span class="sourceLineNo">334</span>                if (!range.isValid()) {<a name="line.334"></a>
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+<span class="sourceLineNo">337</span>              } else {<a name="line.337"></a>
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+<span class="sourceLineNo">340</span>            } else {<a name="line.340"></a>
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+<span class="sourceLineNo">343</span>              i++;<a name="line.343"></a>
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+<span class="sourceLineNo">345</span>                range = ranges.get(i);<a name="line.345"></a>
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+<span class="sourceLineNo">350</span>                break;<a name="line.350"></a>
+<span class="sourceLineNo">351</span>              }<a name="line.351"></a>
+<span class="sourceLineNo">352</span>            }<a name="line.352"></a>
+<span class="sourceLineNo">353</span>          }<a name="line.353"></a>
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+<span class="sourceLineNo">356</span>                (Bytes.compareTo(lastStopRow, range.startRow) == 0 &amp;&amp;<a name="line.356"></a>
+<span class="sourceLineNo">357</span>                lastStopRowInclusive == false &amp;&amp; range.startRowInclusive == false)) {<a name="line.357"></a>
+<span class="sourceLineNo">358</span>              newRanges.add(new RowRange(lastStartRow, lastStartRowInclusive, lastStopRow,<a name="line.358"></a>
+<span class="sourceLineNo">359</span>                  lastStopRowInclusive));<a name="line.359"></a>
+<span class="sourceLineNo">360</span>              newRanges.add(range);<a name="line.360"></a>
+<span class="sourceLineNo">361</span>            } else {<a name="line.361"></a>
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+<span class="sourceLineNo">363</span>                  range.stopRowInclusive));<a name="line.363"></a>
+<span class="sourceLineNo">364</span>              break;<a name="line.364"></a>
+<span class="sourceLineNo">365</span>            }<a name="line.365"></a>
+<span class="sourceLineNo">366</span>          }<a name="line.366"></a>
+<span class="sourceLineNo">367</span>          newRanges.add(new RowRange(lastStartRow, lastStartRowInclusive, lastStopRow,<a name="line.367"></a>
+<span class="sourceLineNo">368</span>              lastStopRowInclusive));<a name="line.368"></a>
+<span class="sourceLineNo">369</span>          if ((i + 1) == ranges.size()) {<a name="line.369"></a>
+<span class="sourceLineNo">370</span>            newRanges.add(range);<a name="line.370"></a>
+<span class="sourceLineNo">371</span>          }<a name="line.371"></a>
+<span class="sourceLineNo">372</span>          lastStartRow = range.startRow;<a name="line.372"></a>
+<span class="sourceLineNo">373</span>          lastStartRowInclusive = range.startRowInclusive;<a name="line.373"></a>
+<span class="sourceLineNo">374</span>          lastStopRow = range.stopRow;<a name="line.374"></a>
+<span class="sourceLineNo">375</span>          lastStopRowInclusive = range.stopRowInclusive;<a name="line.375"></a>
+<span class="sourceLineNo">376</span>        }<a name="line.376"></a>
+<span class="sourceLineNo">377</span>      } else {<a name="line.377"></a>
+<span class="sourceLineNo">378</span>        newRanges.add(new RowRange(lastStartRow, lastStartRowInclusive, lastStopRow,<a name="line.378"></a>
+<span class="sourceLineNo">379</span>            lastStopRowInclusive));<a name="line.379"></a>
+<span class="sourceLineNo">380</span>        if ((i + 1) == ranges.size()) {<a name="line.380"></a>
+<span class="sourceLineNo">381</span>          newRanges.add(range);<a name="line.381"></a>
+<span class="sourceLineNo">382</span>        }<a name="line.382"></a>
+<span class="sourceLineNo">383</span>        lastStartRow = range.startRow;<a name="line.383"></a>
+<span class="sourceLineNo">384</span>        lastStartRowInclusive = range.startRowInclusive;<a name="line.384"></a>
+<span class="sourceLineNo">385</span>        lastStopRow = range.stopRow;<a name="line.385"></a>
+<span class="sourceLineNo">386</span>        lastStopRowInclusive = range.stopRowInclusive;<a name="line.386"></a>
+<span class="sourceLineNo">387</span>      }<a name="line.387"></a>
+<span class="sourceLineNo">388</span>    }<a name="line.388"></a>
+<span class="sourceLineNo">389</span>    // check the remaining ranges<a name="line.389"></a>
+<span class="sourceLineNo">390</span>    for(int j=i; j &lt; ranges.size(); j++) {<a name="line.390"></a>
+<span class="sourceLineNo">391</span>      if(!ranges.get(j).isValid()) {<a name="line.391"></a>
+<span class="sourceLineNo">392</span>        invalidRanges.add(ranges.get(j));<a name="line.392"></a>
+<span class="sourceLineNo">393</span>      }<a name="line.393"></a>
+<span class="sourceLineNo">394</span>    }<a name="line.394"></a>
+<span class="sourceLineNo">395</span>    // if invalid range exists, throw the exception<a name="line.395"></a>
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+<span class="sourceLineNo">397</span>      throwExceptionForInvalidRanges(invalidRanges, true);<a name="line.397"></a>
+<span class="sourceLineNo">398</span>    }<a name="line.398"></a>
+<span class="sourceLineNo">399</span>    // If no valid ranges found, throw the exception<a name="line.399"></a>
+<span class="sourceLineNo">400</span>    if(newRanges.isEmpty()) {<a name="line.400"></a>
+<span class="sourceLineNo">401</span>      throw new IllegalArgumentException("No valid ranges found.");<a name="line.401"></a>
+<span class="sourceLineNo">402</span>    }<a name="line.402"></a>
+<span class="sourceLineNo">403</span>    return newRanges;<a name="line.403"></a>
+<span class="sourceLineNo">404</span>  }<a name="line.404"></a>
+<span class="sourceLineNo">405</span><a name="line.405"></a>
+<span class="sourceLineNo">406</span>  private static void throwExceptionForInvalidRanges(List&lt;RowRange&gt; invalidRanges,<a name="line.406"></a>
+<span class="sourceLineNo">407</span>      boolean details) {<a name="line.407"></a>
+<span class="sourceLineNo">408</span>    StringBuilder sb = new StringBuilder();<a name="line.408"></a>
+<span class="sourceLineNo">409</span>    sb.append(invalidRanges.size()).append(" invaild ranges.\n");<a name="line.409"></a>
+<span class="sourceLineNo">410</span>    if (details) {<a name="line.410"></a>
+<span class="sourceLineNo">411</span>      for (RowRange range : invalidRanges) {<a name="line.411"></a>
+<span class="sourceLineNo">412</span>        sb.append(<a name="line.412"></a>
+<span class="sourceLineNo">413</span>            "Invalid range: start row =&gt; " + Bytes.toString(range.startRow) + ", stop row =&gt; "<a name="line.413"></a>
+<span class="sourceLineNo">414</span>                + Bytes.toString(range.stopRow)).append('\n');<a name="line.414"></a>
+<span class="sourceLineNo">415</span>      }<a name="line.415"></a>
+<span class="sourceLineNo">416</span>    }<a name="line.416"></a>
+<span class="sourceLineNo">417</span>    throw new IllegalArgumentException(sb.toString());<a name="line.417"></a>
+<span class="sourceLineNo">418</span>  }<a name="line.418"></a>
+<span class="sourceLineNo">419</span><a name="line.419"></a>
+<span class="sourceLineNo">420</span>  @InterfaceAudience.Public<a name="line.420"></a>
+<span class="sourceLineNo">421</span>  public static class RowRange implements Comparable&lt;RowRange&gt; {<a name="line.421"></a>
+<span class="sourceLineNo">422</span>    private byte[] startRow;<a name="line.422"></a>
+<span class="sourceLineNo">423</span>    private boolean startRowInclusive = true;<a name="line.423"></a>
+<span class="sourceLineNo">424</span>    private byte[] stopRow;<a name="line.424"></a>
+<span class="sourceLineNo">425</span>    private boolean stopRowInclusive = false;<a name="line.425"></a>
+<span class="sourceLineNo">426</span><a name="line.426"></a>
+<span class="sourceLineNo">427</span>    public RowRange() {<a name="line.427"></a

<TRUNCATED>

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