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Posted to commits@hbase.apache.org by te...@apache.org on 2016/10/09 15:13:00 UTC
[22/52] [partial] hbase-site git commit: Published site at
e06c3676f1273f033e3e185ee9c1ec52c1c7cb31.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/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 070e398..b25492c 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
@@ -36,496 +36,495 @@
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.protobuf.generated.FilterProtos;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.util.ByteStringer;<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>import com.google.protobuf.InvalidProtocolBufferException;<a name="line.35"></a>
-<span class="sourceLineNo">036</span><a name="line.36"></a>
-<span class="sourceLineNo">037</span>/**<a name="line.37"></a>
-<span class="sourceLineNo">038</span> * Filter to support scan multiple row key ranges. It can construct the row key ranges from the<a name="line.38"></a>
-<span class="sourceLineNo">039</span> * passed list which can be accessed by each region server.<a name="line.39"></a>
-<span class="sourceLineNo">040</span> *<a name="line.40"></a>
-<span class="sourceLineNo">041</span> * HBase is quite efficient when scanning only one small row key range. If user needs to specify<a name="line.41"></a>
-<span class="sourceLineNo">042</span> * multiple row key ranges in one scan, the typical solutions are: 1. through FilterList which is a<a name="line.42"></a>
-<span class="sourceLineNo">043</span> * list of row key Filters, 2. using the SQL layer over HBase to join with two table, such as hive,<a name="line.43"></a>
-<span class="sourceLineNo">044</span> * phoenix etc. However, both solutions are inefficient. Both of them can't utilize the range info<a name="line.44"></a>
-<span class="sourceLineNo">045</span> * to perform fast forwarding during scan which is quite time consuming. If the number of ranges<a name="line.45"></a>
-<span class="sourceLineNo">046</span> * are quite big (e.g. millions), join is a proper solution though it is slow. However, there are<a name="line.46"></a>
-<span class="sourceLineNo">047</span> * cases that user wants to specify a small number of ranges to scan (e.g. &lt;1000 ranges). Both<a name="line.47"></a>
-<span class="sourceLineNo">048</span> * solutions can't provide satisfactory performance in such case. MultiRowRangeFilter is to support<a name="line.48"></a>
-<span class="sourceLineNo">049</span> * such usec ase (scan multiple row key ranges), which can construct the row key ranges from user<a name="line.49"></a>
-<span class="sourceLineNo">050</span> * specified list and perform fast-forwarding during scan. Thus, the scan will be quite efficient.<a name="line.50"></a>
-<span class="sourceLineNo">051</span> */<a name="line.51"></a>
-<span class="sourceLineNo">052</span>@InterfaceAudience.Public<a name="line.52"></a>
-<span class="sourceLineNo">053</span>@InterfaceStability.Evolving<a name="line.53"></a>
-<span class="sourceLineNo">054</span>public class MultiRowRangeFilter extends FilterBase {<a name="line.54"></a>
-<span class="sourceLineNo">055</span><a name="line.55"></a>
-<span class="sourceLineNo">056</span> private List<RowRange> rangeList;<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span> private static final int ROW_BEFORE_FIRST_RANGE = -1;<a name="line.58"></a>
-<span class="sourceLineNo">059</span> private boolean EXCLUSIVE = false;<a name="line.59"></a>
-<span class="sourceLineNo">060</span> private boolean done = false;<a name="line.60"></a>
-<span class="sourceLineNo">061</span> private boolean initialized = false;<a name="line.61"></a>
-<span class="sourceLineNo">062</span> private int index;<a name="line.62"></a>
-<span class="sourceLineNo">063</span> private RowRange range;<a name="line.63"></a>
-<span class="sourceLineNo">064</span> private ReturnCode currentReturnCode;<a name="line.64"></a>
-<span class="sourceLineNo">065</span><a name="line.65"></a>
-<span class="sourceLineNo">066</span> /**<a name="line.66"></a>
-<span class="sourceLineNo">067</span> * @param list A list of <code>RowRange</code><a name="line.67"></a>
-<span class="sourceLineNo">068</span> * @throws java.io.IOException<a name="line.68"></a>
-<span class="sourceLineNo">069</span> * throw an exception if the range list is not in an natural order or any<a name="line.69"></a>
-<span class="sourceLineNo">070</span> * <code>RowRange</code> is invalid<a name="line.70"></a>
-<span class="sourceLineNo">071</span> */<a name="line.71"></a>
-<span class="sourceLineNo">072</span> public MultiRowRangeFilter(List<RowRange> list) throws IOException {<a name="line.72"></a>
-<span class="sourceLineNo">073</span> this.rangeList = sortAndMerge(list);<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 boolean filterAllRemaining() {<a name="line.77"></a>
-<span class="sourceLineNo">078</span> return done;<a name="line.78"></a>
-<span class="sourceLineNo">079</span> }<a name="line.79"></a>
-<span class="sourceLineNo">080</span><a name="line.80"></a>
-<span class="sourceLineNo">081</span> public List<RowRange> getRowRanges() {<a name="line.81"></a>
-<span class="sourceLineNo">082</span> return this.rangeList;<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> @Override<a name="line.85"></a>
-<span class="sourceLineNo">086</span> public boolean filterRowKey(Cell firstRowCell) {<a name="line.86"></a>
-<span class="sourceLineNo">087</span> if (filterAllRemaining()) return true;<a name="line.87"></a>
-<span class="sourceLineNo">088</span> // If it is the first time of running, calculate the current range index for<a name="line.88"></a>
-<span class="sourceLineNo">089</span> // the row key. If index is out of bound which happens when the start row<a name="line.89"></a>
-<span class="sourceLineNo">090</span> // user sets is after the largest stop row of the ranges, stop the scan.<a name="line.90"></a>
-<span class="sourceLineNo">091</span> // If row key is after the current range, find the next range and update index.<a name="line.91"></a>
-<span class="sourceLineNo">092</span> byte[] rowArr = firstRowCell.getRowArray();<a name="line.92"></a>
-<span class="sourceLineNo">093</span> int length = firstRowCell.getRowLength();<a name="line.93"></a>
-<span class="sourceLineNo">094</span> int offset = firstRowCell.getRowOffset();<a name="line.94"></a>
-<span class="sourceLineNo">095</span> if (!initialized<a name="line.95"></a>
-<span class="sourceLineNo">096</span> || !range.contains(rowArr, offset, length)) {<a name="line.96"></a>
-<span class="sourceLineNo">097</span> byte[] rowkey = CellUtil.cloneRow(firstRowCell);<a name="line.97"></a>
-<span class="sourceLineNo">098</span> index = getNextRangeIndex(rowkey);<a name="line.98"></a>
-<span class="sourceLineNo">099</span> if (index >= rangeList.size()) {<a name="line.99"></a>
-<span class="sourceLineNo">100</span> done = true;<a name="line.100"></a>
-<span class="sourceLineNo">101</span> currentReturnCode = ReturnCode.NEXT_ROW;<a name="line.101"></a>
-<span class="sourceLineNo">102</span> return false;<a name="line.102"></a>
-<span class="sourceLineNo">103</span> }<a name="line.103"></a>
-<span class="sourceLineNo">104</span> if(index != ROW_BEFORE_FIRST_RANGE) {<a name="line.104"></a>
-<span class="sourceLineNo">105</span> range = rangeList.get(index);<a name="line.105"></a>
-<span class="sourceLineNo">106</span> } else {<a name="line.106"></a>
-<span class="sourceLineNo">107</span> range = rangeList.get(0);<a name="line.107"></a>
-<span class="sourceLineNo">108</span> }<a name="line.108"></a>
-<span class="sourceLineNo">109</span> if (EXCLUSIVE) {<a name="line.109"></a>
-<span class="sourceLineNo">110</span> EXCLUSIVE = false;<a name="line.110"></a>
-<span class="sourceLineNo">111</span> currentReturnCode = ReturnCode.NEXT_ROW;<a name="line.111"></a>
-<span class="sourceLineNo">112</span> return false;<a name="line.112"></a>
-<span class="sourceLineNo">113</span> }<a name="line.113"></a>
-<span class="sourceLineNo">114</span> if (!initialized) {<a name="line.114"></a>
-<span class="sourceLineNo">115</span> if(index != ROW_BEFORE_FIRST_RANGE) {<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> initialized = true;<a name="line.120"></a>
-<span class="sourceLineNo">121</span> } else {<a name="line.121"></a>
-<span class="sourceLineNo">122</span> if (range.contains(rowArr, offset, length)) {<a name="line.122"></a>
-<span class="sourceLineNo">123</span> currentReturnCode = ReturnCode.INCLUDE;<a name="line.123"></a>
-<span class="sourceLineNo">124</span> } else currentReturnCode = ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.124"></a>
-<span class="sourceLineNo">125</span> }<a name="line.125"></a>
-<span class="sourceLineNo">126</span> } else {<a name="line.126"></a>
-<span class="sourceLineNo">127</span> currentReturnCode = ReturnCode.INCLUDE;<a name="line.127"></a>
-<span class="sourceLineNo">128</span> }<a name="line.128"></a>
-<span class="sourceLineNo">129</span> return false;<a name="line.129"></a>
-<span class="sourceLineNo">130</span> }<a name="line.130"></a>
-<span class="sourceLineNo">131</span><a name="line.131"></a>
-<span class="sourceLineNo">132</span> @Override<a name="line.132"></a>
-<span class="sourceLineNo">133</span> public ReturnCode filterKeyValue(Cell ignored) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span> return currentReturnCode;<a name="line.134"></a>
-<span class="sourceLineNo">135</span> }<a name="line.135"></a>
-<span class="sourceLineNo">136</span><a name="line.136"></a>
-<span class="sourceLineNo">137</span> @Override<a name="line.137"></a>
-<span class="sourceLineNo">138</span> public Cell getNextCellHint(Cell currentKV) {<a name="line.138"></a>
-<span class="sourceLineNo">139</span> // skip to the next range's start row<a name="line.139"></a>
-<span class="sourceLineNo">140</span> return CellUtil.createFirstOnRow(range.startRow, 0,<a name="line.140"></a>
-<span class="sourceLineNo">141</span> (short) range.startRow.length);<a name="line.141"></a>
-<span class="sourceLineNo">142</span> }<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> * @return The filter serialized using pb<a name="line.145"></a>
-<span class="sourceLineNo">146</span> */<a name="line.146"></a>
-<span class="sourceLineNo">147</span> public byte[] toByteArray() {<a name="line.147"></a>
-<span class="sourceLineNo">148</span> FilterProtos.MultiRowRangeFilter.Builder builder = FilterProtos.MultiRowRangeFilter<a name="line.148"></a>
-<span class="sourceLineNo">149</span> .newBuilder();<a name="line.149"></a>
-<span class="sourceLineNo">150</span> for (RowRange range : rangeList) {<a name="line.150"></a>
-<span class="sourceLineNo">151</span> if (range != null) {<a name="line.151"></a>
-<span class="sourceLineNo">152</span> FilterProtos.RowRange.Builder rangebuilder = FilterProtos.RowRange.newBuilder();<a name="line.152"></a>
-<span class="sourceLineNo">153</span> if (range.startRow != null)<a name="line.153"></a>
-<span class="sourceLineNo">154</span> rangebuilder.setStartRow(ByteStringer.wrap(range.startRow));<a name="line.154"></a>
-<span class="sourceLineNo">155</span> rangebuilder.setStartRowInclusive(range.startRowInclusive);<a name="line.155"></a>
-<span class="sourceLineNo">156</span> if (range.stopRow != null)<a name="line.156"></a>
-<span class="sourceLineNo">157</span> rangebuilder.setStopRow(ByteStringer.wrap(range.stopRow));<a name="line.157"></a>
-<span class="sourceLineNo">158</span> rangebuilder.setStopRowInclusive(range.stopRowInclusive);<a name="line.158"></a>
-<span class="sourceLineNo">159</span> range.isScan = Bytes.equals(range.startRow, range.stopRow) ? 1 : 0;<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>
-<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> /**<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>
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-<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>
-<span class="sourceLineNo">177</span> throw new DeserializationException(e);<a name="line.177"></a>
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-<span class="sourceLineNo">179</span> int length = proto.getRowRangeListCount();<a name="line.179"></a>
-<span class="sourceLineNo">180</span> List<FilterProtos.RowRange> rangeProtos = proto.getRowRangeListList();<a name="line.180"></a>
-<span class="sourceLineNo">181</span> List<RowRange> rangeList = new ArrayList<RowRange>(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>
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-<span class="sourceLineNo">188</span> try {<a name="line.188"></a>
-<span class="sourceLineNo">189</span> return new MultiRowRangeFilter(rangeList);<a name="line.189"></a>
-<span class="sourceLineNo">190</span> } catch (IOException e) {<a name="line.190"></a>
-<span class="sourceLineNo">191</span> throw new DeserializationException("Fail to instantiate the MultiRowRangeFilter", e);<a name="line.191"></a>
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-<span class="sourceLineNo">198</span> * corresponding fields in other. Used for testing.<a name="line.198"></a>
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-<span class="sourceLineNo">204</span> return false;<a name="line.204"></a>
-<span class="sourceLineNo">205</span><a name="line.205"></a>
-<span class="sourceLineNo">206</span> MultiRowRangeFilter other = (MultiRowRangeFilter) o;<a name="line.206"></a>
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-<span class="sourceLineNo">208</span> return false;<a name="line.208"></a>
-<span class="sourceLineNo">209</span> for (int i = 0; i < rangeList.size(); ++i) {<a name="line.209"></a>
-<span class="sourceLineNo">210</span> RowRange thisRange = this.rangeList.get(i);<a name="line.210"></a>
-<span class="sourceLineNo">211</span> RowRange otherRange = other.rangeList.get(i);<a name="line.211"></a>
-<span class="sourceLineNo">212</span> if (!(Bytes.equals(thisRange.startRow, otherRange.startRow) && Bytes.equals(<a name="line.212"></a>
-<span class="sourceLineNo">213</span> thisRange.stopRow, otherRange.stopRow) && (thisRange.startRowInclusive ==<a name="line.213"></a>
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-<span class="sourceLineNo">230</span> int index = Collections.binarySearch(rangeList, temp);<a name="line.230"></a>
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-<span class="sourceLineNo">232</span> int insertionPosition = -index - 1;<a name="line.232"></a>
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-<span class="sourceLineNo">235</span> return insertionPosition - 1;<a name="line.235"></a>
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-<span class="sourceLineNo">253</span> /**<a name="line.253"></a>
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-<span class="sourceLineNo">256</span> * @param ranges the list of ranges to sort and merge.<a name="line.256"></a>
-<span class="sourceLineNo">257</span> * @return the ranges after sort and merge.<a name="line.257"></a>
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-<span class="sourceLineNo">259</span> public static List<RowRange> sortAndMerge(List<RowRange> ranges) {<a name="line.259"></a>
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-<span class="sourceLineNo">261</span> throw new IllegalArgumentException("No ranges found.");<a name="line.261"></a>
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+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.34"></a>
+<span class="sourceLineNo">035</span><a name="line.35"></a>
+<span class="sourceLineNo">036</span>/**<a name="line.36"></a>
+<span class="sourceLineNo">037</span> * Filter to support scan multiple row key ranges. It can construct the row key ranges from the<a name="line.37"></a>
+<span class="sourceLineNo">038</span> * passed list which can be accessed by each region server.<a name="line.38"></a>
+<span class="sourceLineNo">039</span> *<a name="line.39"></a>
+<span class="sourceLineNo">040</span> * HBase is quite efficient when scanning only one small row key range. If user needs to specify<a name="line.40"></a>
+<span class="sourceLineNo">041</span> * multiple row key ranges in one scan, the typical solutions are: 1. through FilterList which is a<a name="line.41"></a>
+<span class="sourceLineNo">042</span> * list of row key Filters, 2. using the SQL layer over HBase to join with two table, such as hive,<a name="line.42"></a>
+<span class="sourceLineNo">043</span> * phoenix etc. However, both solutions are inefficient. Both of them can't utilize the range info<a name="line.43"></a>
+<span class="sourceLineNo">044</span> * to perform fast forwarding during scan which is quite time consuming. If the number of ranges<a name="line.44"></a>
+<span class="sourceLineNo">045</span> * are quite big (e.g. millions), join is a proper solution though it is slow. However, there are<a name="line.45"></a>
+<span class="sourceLineNo">046</span> * cases that user wants to specify a small number of ranges to scan (e.g. &lt;1000 ranges). Both<a name="line.46"></a>
+<span class="sourceLineNo">047</span> * solutions can't provide satisfactory performance in such case. MultiRowRangeFilter is to support<a name="line.47"></a>
+<span class="sourceLineNo">048</span> * such usec ase (scan multiple row key ranges), which can construct the row key ranges from user<a name="line.48"></a>
+<span class="sourceLineNo">049</span> * specified list and perform fast-forwarding during scan. Thus, the scan will be quite efficient.<a name="line.49"></a>
+<span class="sourceLineNo">050</span> */<a name="line.50"></a>
+<span class="sourceLineNo">051</span>@InterfaceAudience.Public<a name="line.51"></a>
+<span class="sourceLineNo">052</span>@InterfaceStability.Evolving<a name="line.52"></a>
+<span class="sourceLineNo">053</span>public class MultiRowRangeFilter extends FilterBase {<a name="line.53"></a>
+<span class="sourceLineNo">054</span><a name="line.54"></a>
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+<span class="sourceLineNo">056</span><a name="line.56"></a>
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+<span class="sourceLineNo">065</span> /**<a name="line.65"></a>
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+<span class="sourceLineNo">067</span> * @throws java.io.IOException<a name="line.67"></a>
+<span class="sourceLineNo">068</span> * throw an exception if the range list is not in an natural order or any<a name="line.68"></a>
+<span class="sourceLineNo">069</span> * <code>RowRange</code> is invalid<a name="line.69"></a>
+<span class="sourceLineNo">070</span> */<a name="line.70"></a>
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+<span class="sourceLineNo">079</span><a name="line.79"></a>
+<span class="sourceLineNo">080</span> public List<RowRange> getRowRanges() {<a name="line.80"></a>
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+<span class="sourceLineNo">082</span> }<a name="line.82"></a>
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+<span class="sourceLineNo">086</span> if (filterAllRemaining()) return true;<a name="line.86"></a>
+<span class="sourceLineNo">087</span> // If it is the first time of running, calculate the current range index for<a name="line.87"></a>
+<span class="sourceLineNo">088</span> // the row key. If index is out of bound which happens when the start row<a name="line.88"></a>
+<span class="sourceLineNo">089</span> // user sets is after the largest stop row of the ranges, stop the scan.<a name="line.89"></a>
+<span class="sourceLineNo">090</span> // If row key is after the current range, find the next range and update index.<a name="line.90"></a>
+<span class="sourceLineNo">091</span> byte[] rowArr = firstRowCell.getRowArray();<a name="line.91"></a>
+<span class="sourceLineNo">092</span> int length = firstRowCell.getRowLength();<a name="line.92"></a>
+<span class="sourceLineNo">093</span> int offset = firstRowCell.getRowOffset();<a name="line.93"></a>
+<span class="sourceLineNo">094</span> if (!initialized<a name="line.94"></a>
+<span class="sourceLineNo">095</span> || !range.contains(rowArr, offset, length)) {<a name="line.95"></a>
+<span class="sourceLineNo">096</span> byte[] rowkey = CellUtil.cloneRow(firstRowCell);<a name="line.96"></a>
+<span class="sourceLineNo">097</span> index = getNextRangeIndex(rowkey);<a name="line.97"></a>
+<span class="sourceLineNo">098</span> if (index >= rangeList.size()) {<a name="line.98"></a>
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+<span class="sourceLineNo">102</span> }<a name="line.102"></a>
+<span class="sourceLineNo">103</span> if(index != ROW_BEFORE_FIRST_RANGE) {<a name="line.103"></a>
+<span class="sourceLineNo">104</span> range = rangeList.get(index);<a name="line.104"></a>
+<span class="sourceLineNo">105</span> } else {<a name="line.105"></a>
+<span class="sourceLineNo">106</span> range = rangeList.get(0);<a name="line.106"></a>
+<span class="sourceLineNo">107</span> }<a name="line.107"></a>
+<span class="sourceLineNo">108</span> if (EXCLUSIVE) {<a name="line.108"></a>
+<span class="sourceLineNo">109</span> EXCLUSIVE = false;<a name="line.109"></a>
+<span class="sourceLineNo">110</span> currentReturnCode = ReturnCode.NEXT_ROW;<a name="line.110"></a>
+<span class="sourceLineNo">111</span> return false;<a name="line.111"></a>
+<span class="sourceLineNo">112</span> }<a name="line.112"></a>
+<span class="sourceLineNo">113</span> if (!initialized) {<a name="line.113"></a>
+<span class="sourceLineNo">114</span> if(index != ROW_BEFORE_FIRST_RANGE) {<a name="line.114"></a>
+<span class="sourceLineNo">115</span> currentReturnCode = ReturnCode.INCLUDE;<a name="line.115"></a>
+<span class="sourceLineNo">116</span> } else {<a name="line.116"></a>
+<span class="sourceLineNo">117</span> currentReturnCode = ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.117"></a>
+<span class="sourceLineNo">118</span> }<a name="line.118"></a>
+<span class="sourceLineNo">119</span> initialized = true;<a name="line.119"></a>
+<span class="sourceLineNo">120</span> } else {<a name="line.120"></a>
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+<span class="sourceLineNo">122</span> currentReturnCode = ReturnCode.INCLUDE;<a name="line.122"></a>
+<span class="sourceLineNo">123</span> } else currentReturnCode = ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.123"></a>
+<span class="sourceLineNo">124</span> }<a name="line.124"></a>
+<span class="sourceLineNo">125</span> } else {<a name="line.125"></a>
+<span class="sourceLineNo">126</span> currentReturnCode = ReturnCode.INCLUDE;<a name="line.126"></a>
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+<span class="sourceLineNo">137</span> public Cell getNextCellHint(Cell currentKV) {<a name="line.137"></a>
+<span class="sourceLineNo">138</span> // skip to the next range's start row<a name="line.138"></a>
+<span class="sourceLineNo">139</span> return CellUtil.createFirstOnRow(range.startRow, 0,<a name="line.139"></a>
+<span class="sourceLineNo">140</span> (short) range.startRow.length);<a name="line.140"></a>
+<span class="sourceLineNo">141</span> }<a name="line.141"></a>
+<span class="sourceLineNo">142</span><a name="line.142"></a>
+<span class="sourceLineNo">143</span> /**<a name="line.143"></a>
+<span class="sourceLineNo">144</span> * @return The filter serialized using pb<a name="line.144"></a>
+<span class="sourceLineNo">145</span> */<a name="line.145"></a>
+<span class="sourceLineNo">146</span> public byte[] toByteArray() {<a name="line.146"></a>
+<span class="sourceLineNo">147</span> FilterProtos.MultiRowRangeFilter.Builder builder = FilterProtos.MultiRowRangeFilter<a name="line.147"></a>
+<span class="sourceLineNo">148</span> .newBuilder();<a name="line.148"></a>
+<span class="sourceLineNo">149</span> for (RowRange range : rangeList) {<a name="line.149"></a>
+<span class="sourceLineNo">150</span> if (range != null) {<a name="line.150"></a>
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+<span class="sourceLineNo">152</span> if (range.startRow != null)<a name="line.152"></a>
+<span class="sourceLineNo">153</span> rangebuilder.setStartRow(UnsafeByteOperations.unsafeWrap(range.startRow));<a name="line.153"></a>
+<span class="sourceLineNo">154</span> rangebuilder.setStartRowInclusive(range.startRowInclusive);<a name="line.154"></a>
+<span class="sourceLineNo">155</span> if (range.stopRow != null)<a name="line.155"></a>
+<span class="sourceLineNo">156</span> rangebuilder.setStopRow(UnsafeByteOperations.unsafeWrap(range.stopRow));<a name="line.156"></a>
+<span class="sourceLineNo">157</span> rangebuilder.setStopRowInclusive(range.stopRowInclusive);<a name="line.157"></a>
+<span class="sourceLineNo">158</span> range.isScan = Bytes.equals(range.startRow, range.stopRow) ? 1 : 0;<a name="line.158"></a>
+<span class="sourceLineNo">159</span> builder.addRowRangeList(rangebuilder.build());<a name="line.159"></a>
+<span class="sourceLineNo">160</span> }<a name="line.160"></a>
+<span class="sourceLineNo">161</span> }<a name="line.161"></a>
+<span class="sourceLineNo">162</span> return builder.build().toByteArray();<a name="line.162"></a>
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+<span class="sourceLineNo">172</span> FilterProtos.MultiRowRangeFilter proto;<a name="line.172"></a>
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+<span class="sourceLineNo">174</span> proto = FilterProtos.MultiRowRangeFilter.parseFrom(pbBytes);<a name="line.174"></a>
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+<span class="sourceLineNo">176</span> throw new DeserializationException(e);<a name="line.176"></a>
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+<span class="sourceLineNo">185</span> rangeList.add(range);<a name="line.185"></a>
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+<span class="sourceLineNo">187</span> try {<a name="line.187"></a>
+<span class="sourceLineNo">188</span> return new MultiRowRangeFilter(rangeList);<a name="line.188"></a>
+<span class="sourceLineNo">189</span> } catch (IOException e) {<a name="line.189"></a>
+<span class="sourceLineNo">190</span> throw new DeserializationException("Fail to instantiate the MultiRowRangeFilter", e);<a name="line.190"></a>
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+<span class="sourceLineNo">210</span> RowRange otherRange = other.rangeList.get(i);<a name="line.210"></a>
+<span class="sourceLineNo">211</span> if (!(Bytes.equals(thisRange.startRow, otherRange.startRow) && Bytes.equals(<a name="line.211"></a>
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+<span class="sourceLineNo">214</span> otherRange.stopRowInclusive))) {<a name="line.214"></a>
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+<span class="sourceLineNo">217</span> }<a name="line.217"></a>
+<span class="sourceLineNo">218</span> return true;<a name="line.218"></a>
+<span class="sourceLineNo">219</span> }<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span> /**<a name="line.221"></a>
+<span class="sourceLineNo">222</span> * calculate the position where the row key in the ranges list.<a name="line.222"></a>
+<span class="sourceLineNo">223</span> *<a name="line.223"></a>
+<span class="sourceLineNo">224</span> * @param rowKey the row key to calculate<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * @return index the position of the row key<a name="line.225"></a>
+<span class="sourceLineNo">226</span> */<a name="line.226"></a>
+<span class="sourceLineNo">227</span> private int getNextRangeIndex(byte[] rowKey) {<a name="line.227"></a>
+<span class="sourceLineNo">228</span> RowRange temp = new RowRange(rowKey, true, null, true);<a name="line.228"></a>
+<span class="sourceLineNo">229</span> int index = Collections.binarySearch(rangeList, temp);<a name="line.229"></a>
+<span class="sourceLineNo">230</span> if (index < 0) {<a name="line.230"></a>
+<span class="sourceLineNo">231</span> int insertionPosition = -index - 1;<a name="line.231"></a>
+<span class="sourceLineNo">232</span> // check if the row key in the range before the insertion position<a name="line.232"></a>
+<span class="sourceLineNo">233</span> if (insertionPosition != 0 && rangeList.get(insertionPosition - 1).contains(rowKey)) {<a name="line.233"></a>
+<span class="sourceLineNo">234</span> return insertionPosition - 1;<a name="line.234"></a>
+<span class="sourceLineNo">235</span> }<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // check if the row key is before the first range<a name="line.236"></a>
+<span class="sourceLineNo">237</span> if (insertionPosition == 0 && !rangeList.get(insertionPosition).contains(rowKey)) {<a name="line.237"></a>
+<span class="sourceLineNo">238</span> return ROW_BEFORE_FIRST_RANGE;<a name="line.238"></a>
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+<span class="sourceLineNo">242</span> }<a name="line.242"></a>
+<span class="sourceLineNo">243</span> return insertionPosition;<a name="line.243"></a>
+<span class="sourceLineNo">244</span> }<a name="line.244"></a>
+<span class="sourceLineNo">245</span> // the row key equals one of the start keys, and the the range exclude the start key<a name="line.245"></a>
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+<span class="sourceLineNo">248</span> }<a name="line.248"></a>
+<span class="sourceLineNo">249</span> return index;<a name="line.249"></a>
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+<span class="sourceLineNo">251</span><a name="line.251"></a>
+<span class="sourceLineNo">252</span> /**<a name="line.252"></a>
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+<span class="sourceLineNo">256</span> * @return the ranges after sort and merge.<a name="line.256"></a>
+<span class="sourceLineNo">257</span> */<a name="line.257"></a>
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+<span class="sourceLineNo">260</span> throw new IllegalArgumentException("No ranges found.");<a name="line.260"></a>
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+<span class="sourceLineNo">263</span> List<RowRange> newRanges = new ArrayList<RowRange>(ranges.size());<a name="line.263"></a>
+<span class="sourceLineNo">264</span> Collections.sort(ranges);<a name="line.264"></a>
+<span class="sourceLineNo">265</span> if(ranges.get(0).isValid()) {<a name="line.265"></a>
+<span class="sourceLineNo">266</span> if (ranges.size() == 1) {<a name="line.266"></a>
+<span class="sourceLineNo">267</span> newRanges.add(ranges.get(0));<a name="line.267"></a>
+<span class="sourceLineNo">268</span> }<a name="line.268"></a>
+<span class="sourceLineNo">269</span> } else {<a name="line.269"></a>
+<span class="sourceLineNo">270</span> invalidRanges.add(ranges.get(0));<a name="line.270"></a>
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+<span class="sourceLineNo">272</span><a name="line.272"></a>
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+<span class="sourceLineNo">275</span> byte[] lastStopRow = ranges.get(0).stopRow;<a name="line.275"></a>
+<span class="sourceLineNo">276</span> boolean lastStopRowInclusive = ranges.get(0).stopRowInclusive;<a name="line.276"></a>
+<span class="sourceLineNo">277</span> int i = 1;<a name="line.277"></a>
+<span class="sourceLineNo">278</span> for (; i < ranges.size(); i++) {<a name="line.278"></a>
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+<span class="sourceLineNo">280</span> if (!range.isValid()) {<a name="line.280"></a>
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+<span class="sourceLineNo">282</span> }<a name="line.282"></a>
+<span class="sourceLineNo">283</span> if(Bytes.equals(lastStopRow, HConstants.EMPTY_BYTE_ARRAY)) {<a name="line.283"></a>
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+<span class="sourceLineNo">285</span> lastStopRowInclusive));<a name="line.285"></a>
+<span class="sourceLineNo">286</span> break;<a name="line.286"></a>
+<span class="sourceLineNo">287</span> }<a name="line.287"></a>
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+<span class="sourceLineNo">291</span> range.isStartRowInclusive() == false))) {<a name="line.291"></a>
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+<span class="sourceLineNo">299</span> if((Bytes.compareTo(lastStopRow, range.stopRow) == 0)) {<a name="line.299"></a>
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+<span class="sourceLineNo">303</span> }<a name="line.303"></a>
+<span class="sourceLineNo">304</span> if ((i + 1) == ranges.size()) {<a name="line.304"></a>
+<span class="sourceLineNo">305</span> newRanges.add(new RowRange(lastStartRow, lastStartRowInclusive, lastStopRow,<a name="line.305"></a>
+<span class="sourceLineNo">306</span> lastStopRowInclusive));<a name="line.306"></a>
+<span class="sourceLineNo">307</span> }<a name="line.307"></a>
+<span class="sourceLineNo">308</span> } else {<a name="line.308"></a>
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+<span class="sourceLineNo">310</span> lastStopRowInclusive = range.stopRowInclusive;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> if ((i + 1) < ranges.size()) {<a name="line.311"></a>
+<span class="sourceLineNo">312</span> i++;<a name="line.312"></a>
+<span class="sourceLineNo">313</span> range = ranges.get(i);<a name="line.313"></a>
+<span class="sourceLineNo">314</span> if (!range.isValid()) {<a name="line.314"></a>
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+<span class="sourceLineNo">317</span> } else {<a name="line.317"></a>
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+<span class="sourceLineNo">339</span> } else {<a name="line.339"></a>
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+<span class="sourceLineNo">345</span> i++;<a name="line.345"></a>
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+<span class="sourceLineNo">368</span> }<a name="line.368"></a>
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+<span class="sourceLineNo">376</span> lastStopRow = range.stopRow;<a name="line.376"></a>
+<span class="sourceLineNo">377</span> lastStopRowInclusive = range.stopRowInclusive;<a name="line.377"></a>
+<span class="sourceLineNo">378</span> }<a name="line.378"></a>
+<span class="sourceLineNo">379</span> } else {<a name="line.379"></a>
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+<span class="sourceLineNo">381</span> lastStopRowInclusive));<a name="line.381"></a>
+<span class="sourceLineNo">382</span> if ((i + 1) == ranges.size()) {<a name="line.382"></a>
+<span class="sourceLineNo">383</span> newRanges.add(range);<a name="line.383"></a>
+<span class="sourceLineNo">384</span> }<a name="line.384"></a>
+<span class="sourceLineNo">385</span> lastStartRow = range.startRow;<a name="line.385"></a>
+<span class="sourceLineNo">386</span> lastStartRowInclusive = range.startRowInclusive;<a name="line.386"></a>
+<span class="sourceLineNo">387</span> lastStopRow = range.stopRow;<a name="line.387"></a>
+<span class="sourceLineNo">388</span> lastStopRowInclusive = range.stopRowInclusive;<a name="line.388"></a>
+<span class="sourceLineNo">389</span> }<a name="line.389"></a>
+<span class="sourceLineNo">390</span> }<a name="line.390"></a>
+<span class="sourceLineNo">391</span> // check the remaining ranges<a name="line.391"></a>
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+<span class="sourceLineNo">393</span> if(!ranges.get(j).isValid()) {<a name="line.393"></a>
+<span class="sourceLineNo">394</span> invalidRanges.add(ranges.get(j));<a name="line.394"></a>
+<span class="sourceLineNo">395</span> }<a name="line.395"></a>
+<span class="sourceLineNo">396</span> }<a name="line.396"></a>
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+<span class="sourceLineNo">399</span> throwExceptionForInvalidRanges(invalidRanges, true);<a name="line.399"></a>
+<span class="sourceLineNo">400</span> }<a name="line.400"></a>
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+<span class="sourceLineNo">403</span> throw new IllegalArgumentException("No valid ranges found.");<a name="line.403"></a>
+<span class="sourceLineNo">404</span> }<a name="line.404"></a>
+<span class="sourceLineNo">405</span> return newRanges;<a name="line.405"></a>
+<span class="sourceLineNo">406</span> }<a name="line.406"></a>
+<span class="sourceLineNo">407</span><a name="line.407"></a>
+<span class="sourceLineNo">408</span> private static void throwExceptionForInvalidRanges(List<RowRange> invalidRanges,<a name="line.408"></a>
+<span class="sourceLineNo">409</span> boolean details) {<a name="line.409"></a>
+<span class="sourceLineNo">410</span> StringBuilder sb = new StringBuilder();<a name="line.410"></a>
+<span class="sourceLineNo">411</span> sb.append(invalidRanges.size()).append(" invaild ranges.\n");<a name="line.411"></a>
+<span class="sourceLineNo">412</span> if (details) {<a name="line.412"></a>
+<span class="sourceLineNo">413</span> for (RowRange range : invalidRanges) {<a name="line.413"></a>
+<span class="sourceLineNo">414</span> sb.append(<a name="line.414"></a>
+<span class="sourceLineNo">415</span> "Invalid range: start row => " + Bytes.toString(range.startRow) + ", stop row => "<a name="line.415"></a>
+<span class="sourceLineNo">416</span> + Bytes.toString(range.stopRow)).append('\n');<a name="line.416"></a>
+<span class="sourceLineNo">417</span> }<a name="line.417"></a>
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+<span class="sourceLineNo">419</span> throw new IllegalArgumentException(sb.toString());<a name="line.419"></a>
+<span class="sourceLineNo">420</span> }<a name="line.420"></a>
+<span class="sourceLineNo">421</span><a name="line.421"></a>
+<span class="sourceLineNo">422</span> @InterfaceAudience.Public<a name="line.422"></a>
+<span class="sourceLineNo">423</span> @InterfaceStability.Evolving<a name="line.423"></a>
+<span class="sourceLineNo">424<
<TRUNCATED>