You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/08/24 14:47:18 UTC
[04/51] [partial] hbase-site git commit: Published site at
a452487a9b82bfd33bc10683c3f8b8ae74d58883.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/0cf79db0/devapidocs/src-html/org/apache/hadoop/hbase/filter/ColumnValueFilter.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/filter/ColumnValueFilter.html b/devapidocs/src-html/org/apache/hadoop/hbase/filter/ColumnValueFilter.html
index ee5595f..961079a 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/filter/ColumnValueFilter.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/filter/ColumnValueFilter.html
@@ -29,224 +29,240 @@
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a>
-<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.hadoop.hbase.CompareOperator;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.PrivateCellUtil;<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.util.Bytes;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.31"></a>
-<span class="sourceLineNo">032</span><a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hbase.thirdparty.com.google.protobuf.InvalidProtocolBufferException;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;<a name="line.35"></a>
-<span class="sourceLineNo">036</span><a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.39"></a>
-<span class="sourceLineNo">040</span><a name="line.40"></a>
-<span class="sourceLineNo">041</span>/**<a name="line.41"></a>
-<span class="sourceLineNo">042</span> * Different from {@link SingleColumnValueFilter} which returns an <b>entire</b> row<a name="line.42"></a>
-<span class="sourceLineNo">043</span> * when specified condition is matched, {@link ColumnValueFilter} return the matched cell only.<a name="line.43"></a>
-<span class="sourceLineNo">044</span> * <p><a name="line.44"></a>
-<span class="sourceLineNo">045</span> * This filter is used to filter cells based on column and value.<a name="line.45"></a>
-<span class="sourceLineNo">046</span> * It takes a {@link org.apache.hadoop.hbase.CompareOperator} operator (<, <=, =, !=, >, >=), and<a name="line.46"></a>
-<span class="sourceLineNo">047</span> * and a {@link ByteArrayComparable} comparator.<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 ColumnValueFilter extends FilterBase {<a name="line.50"></a>
-<span class="sourceLineNo">051</span> private final byte[] family;<a name="line.51"></a>
-<span class="sourceLineNo">052</span> private final byte[] qualifier;<a name="line.52"></a>
-<span class="sourceLineNo">053</span> private final CompareOperator op;<a name="line.53"></a>
-<span class="sourceLineNo">054</span> private final ByteArrayComparable comparator;<a name="line.54"></a>
-<span class="sourceLineNo">055</span><a name="line.55"></a>
-<span class="sourceLineNo">056</span> // This flag is used to speed up seeking cells when matched column is found, such that following<a name="line.56"></a>
-<span class="sourceLineNo">057</span> // columns in the same row can be skipped faster by NEXT_ROW instead of NEXT_COL.<a name="line.57"></a>
-<span class="sourceLineNo">058</span> private boolean columnFound = false;<a name="line.58"></a>
-<span class="sourceLineNo">059</span><a name="line.59"></a>
-<span class="sourceLineNo">060</span> public ColumnValueFilter(final byte[] family, final byte[] qualifier,<a name="line.60"></a>
-<span class="sourceLineNo">061</span> final CompareOperator op, final byte[] value) {<a name="line.61"></a>
-<span class="sourceLineNo">062</span> this(family, qualifier, op, new BinaryComparator(value));<a name="line.62"></a>
-<span class="sourceLineNo">063</span> }<a name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span> public ColumnValueFilter(final byte[] family, final byte[] qualifier,<a name="line.65"></a>
-<span class="sourceLineNo">066</span> final CompareOperator op,<a name="line.66"></a>
-<span class="sourceLineNo">067</span> final ByteArrayComparable comparator) {<a name="line.67"></a>
-<span class="sourceLineNo">068</span> this.family = Preconditions.checkNotNull(family, "family should not be null.");<a name="line.68"></a>
-<span class="sourceLineNo">069</span> this.qualifier = qualifier == null ? new byte[0] : qualifier;<a name="line.69"></a>
-<span class="sourceLineNo">070</span> this.op = Preconditions.checkNotNull(op, "CompareOperator should not be null");<a name="line.70"></a>
-<span class="sourceLineNo">071</span> this.comparator = Preconditions.checkNotNull(comparator, "Comparator should not be null");<a name="line.71"></a>
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-<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> * @return operator<a name="line.75"></a>
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-<span class="sourceLineNo">077</span> public CompareOperator getCompareOperator() {<a name="line.77"></a>
-<span class="sourceLineNo">078</span> return op;<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> /**<a name="line.81"></a>
-<span class="sourceLineNo">082</span> * @return the comparator<a name="line.82"></a>
-<span class="sourceLineNo">083</span> */<a name="line.83"></a>
-<span class="sourceLineNo">084</span> public ByteArrayComparable getComparator() {<a name="line.84"></a>
-<span class="sourceLineNo">085</span> return comparator;<a name="line.85"></a>
-<span class="sourceLineNo">086</span> }<a name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span> /**<a name="line.88"></a>
-<span class="sourceLineNo">089</span> * @return the column family<a name="line.89"></a>
-<span class="sourceLineNo">090</span> */<a name="line.90"></a>
-<span class="sourceLineNo">091</span> public byte[] getFamily() {<a name="line.91"></a>
-<span class="sourceLineNo">092</span> return family;<a name="line.92"></a>
-<span class="sourceLineNo">093</span> }<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> * @return the qualifier<a name="line.96"></a>
-<span class="sourceLineNo">097</span> */<a name="line.97"></a>
-<span class="sourceLineNo">098</span> public byte[] getQualifier() {<a name="line.98"></a>
-<span class="sourceLineNo">099</span> return qualifier;<a name="line.99"></a>
-<span class="sourceLineNo">100</span> }<a name="line.100"></a>
-<span class="sourceLineNo">101</span><a name="line.101"></a>
-<span class="sourceLineNo">102</span> @Override<a name="line.102"></a>
-<span class="sourceLineNo">103</span> public void reset() throws IOException {<a name="line.103"></a>
-<span class="sourceLineNo">104</span> columnFound = false;<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> @Override<a name="line.107"></a>
-<span class="sourceLineNo">108</span> public boolean filterRowKey(Cell cell) throws IOException {<a name="line.108"></a>
-<span class="sourceLineNo">109</span> return false;<a name="line.109"></a>
-<span class="sourceLineNo">110</span> }<a name="line.110"></a>
-<span class="sourceLineNo">111</span><a name="line.111"></a>
-<span class="sourceLineNo">112</span> @Override<a name="line.112"></a>
-<span class="sourceLineNo">113</span> public ReturnCode filterCell(Cell c) throws IOException {<a name="line.113"></a>
-<span class="sourceLineNo">114</span> // 1. Check column match<a name="line.114"></a>
-<span class="sourceLineNo">115</span> if (!CellUtil.matchingColumn(c, this.family, this.qualifier)) {<a name="line.115"></a>
-<span class="sourceLineNo">116</span> return columnFound ? ReturnCode.NEXT_ROW : ReturnCode.NEXT_COL;<a name="line.116"></a>
-<span class="sourceLineNo">117</span> }<a name="line.117"></a>
-<span class="sourceLineNo">118</span> // Column found<a name="line.118"></a>
-<span class="sourceLineNo">119</span> columnFound = true;<a name="line.119"></a>
-<span class="sourceLineNo">120</span> // 2. Check value match:<a name="line.120"></a>
-<span class="sourceLineNo">121</span> // True means filter out, just skip this cell, else include it.<a name="line.121"></a>
-<span class="sourceLineNo">122</span> return compareValue(getCompareOperator(), getComparator(), c) ?<a name="line.122"></a>
-<span class="sourceLineNo">123</span> ReturnCode.SKIP : ReturnCode.INCLUDE;<a name="line.123"></a>
-<span class="sourceLineNo">124</span> }<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> * This method is used to determine a cell should be included or filtered out.<a name="line.127"></a>
-<span class="sourceLineNo">128</span> * @param op one of operators {@link CompareOperator}<a name="line.128"></a>
-<span class="sourceLineNo">129</span> * @param comparator comparator used to compare cells.<a name="line.129"></a>
-<span class="sourceLineNo">130</span> * @param cell cell to be compared.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> * @return true means cell should be filtered out, included otherwise.<a name="line.131"></a>
-<span class="sourceLineNo">132</span> */<a name="line.132"></a>
-<span class="sourceLineNo">133</span> private boolean compareValue(final CompareOperator op, final ByteArrayComparable comparator,<a name="line.133"></a>
-<span class="sourceLineNo">134</span> final Cell cell) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span> if (op == CompareOperator.NO_OP) {<a name="line.135"></a>
-<span class="sourceLineNo">136</span> return true;<a name="line.136"></a>
-<span class="sourceLineNo">137</span> }<a name="line.137"></a>
-<span class="sourceLineNo">138</span> int compareResult = PrivateCellUtil.compareValue(cell, comparator);<a name="line.138"></a>
-<span class="sourceLineNo">139</span> return CompareFilter.compare(op, compareResult);<a name="line.139"></a>
-<span class="sourceLineNo">140</span> }<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> * Creating this filter by reflection, it is used by {@link ParseFilter},<a name="line.143"></a>
-<span class="sourceLineNo">144</span> * @param filterArguments arguments for creating a ColumnValueFilter<a name="line.144"></a>
-<span class="sourceLineNo">145</span> * @return a ColumnValueFilter<a name="line.145"></a>
-<span class="sourceLineNo">146</span> */<a name="line.146"></a>
-<span class="sourceLineNo">147</span> public static Filter createFilterFromArguments(ArrayList<byte[]> filterArguments) {<a name="line.147"></a>
-<span class="sourceLineNo">148</span> Preconditions.checkArgument(filterArguments.size() == 4,<a name="line.148"></a>
-<span class="sourceLineNo">149</span> "Expect 4 arguments: %s", filterArguments.size());<a name="line.149"></a>
-<span class="sourceLineNo">150</span> byte[] family = ParseFilter.removeQuotesFromByteArray(filterArguments.get(0));<a name="line.150"></a>
-<span class="sourceLineNo">151</span> byte[] qualifier = ParseFilter.removeQuotesFromByteArray(filterArguments.get(1));<a name="line.151"></a>
-<span class="sourceLineNo">152</span> CompareOperator operator = ParseFilter.createCompareOperator(filterArguments.get(2));<a name="line.152"></a>
-<span class="sourceLineNo">153</span> ByteArrayComparable comparator =<a name="line.153"></a>
-<span class="sourceLineNo">154</span> ParseFilter.createComparator(ParseFilter.removeQuotesFromByteArray(filterArguments.get(3)));<a name="line.154"></a>
-<span class="sourceLineNo">155</span><a name="line.155"></a>
-<span class="sourceLineNo">156</span> if (comparator instanceof RegexStringComparator ||<a name="line.156"></a>
-<span class="sourceLineNo">157</span> comparator instanceof SubstringComparator) {<a name="line.157"></a>
-<span class="sourceLineNo">158</span> if (operator != CompareOperator.EQUAL &&<a name="line.158"></a>
-<span class="sourceLineNo">159</span> operator != CompareOperator.NOT_EQUAL) {<a name="line.159"></a>
-<span class="sourceLineNo">160</span> throw new IllegalArgumentException("A regexstring comparator and substring comparator " +<a name="line.160"></a>
-<span class="sourceLineNo">161</span> "can only be used with EQUAL and NOT_EQUAL");<a name="line.161"></a>
-<span class="sourceLineNo">162</span> }<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> return new ColumnValueFilter(family, qualifier, operator, comparator);<a name="line.165"></a>
-<span class="sourceLineNo">166</span> }<a name="line.166"></a>
-<span class="sourceLineNo">167</span><a name="line.167"></a>
-<span class="sourceLineNo">168</span> /**<a name="line.168"></a>
-<span class="sourceLineNo">169</span> * @return A pb instance to represent this instance.<a name="line.169"></a>
-<span class="sourceLineNo">170</span> */<a name="line.170"></a>
-<span class="sourceLineNo">171</span> FilterProtos.ColumnValueFilter convert() {<a name="line.171"></a>
-<span class="sourceLineNo">172</span> FilterProtos.ColumnValueFilter.Builder builder =<a name="line.172"></a>
-<span class="sourceLineNo">173</span> FilterProtos.ColumnValueFilter.newBuilder();<a name="line.173"></a>
-<span class="sourceLineNo">174</span><a name="line.174"></a>
-<span class="sourceLineNo">175</span> builder.setFamily(UnsafeByteOperations.unsafeWrap(this.family));<a name="line.175"></a>
-<span class="sourceLineNo">176</span> builder.setQualifier(UnsafeByteOperations.unsafeWrap(this.qualifier));<a name="line.176"></a>
-<span class="sourceLineNo">177</span> builder.setCompareOp(HBaseProtos.CompareType.valueOf(this.op.name()));<a name="line.177"></a>
-<span class="sourceLineNo">178</span> builder.setComparator(ProtobufUtil.toComparator(this.comparator));<a name="line.178"></a>
-<span class="sourceLineNo">179</span><a name="line.179"></a>
-<span class="sourceLineNo">180</span> return builder.build();<a name="line.180"></a>
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-<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> * Parse protobuf bytes to a ColumnValueFilter<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * @param pbBytes pbBytes<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * @return a ColumnValueFilter<a name="line.186"></a>
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-<span class="sourceLineNo">189</span> public static ColumnValueFilter parseFrom(final byte[] pbBytes) throws DeserializationException {<a name="line.189"></a>
-<span class="sourceLineNo">190</span> FilterProtos.ColumnValueFilter proto;<a name="line.190"></a>
-<span class="sourceLineNo">191</span> try {<a name="line.191"></a>
-<span class="sourceLineNo">192</span> proto = FilterProtos.ColumnValueFilter.parseFrom(pbBytes);<a name="line.192"></a>
-<span class="sourceLineNo">193</span> } catch (InvalidProtocolBufferException e) {<a name="line.193"></a>
-<span class="sourceLineNo">194</span> throw new DeserializationException(e);<a name="line.194"></a>
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-<span class="sourceLineNo">197</span> final CompareOperator compareOp = CompareOperator.valueOf(proto.getCompareOp().name());<a name="line.197"></a>
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-<span class="sourceLineNo">200</span> comparator = ProtobufUtil.toComparator(proto.getComparator());<a name="line.200"></a>
-<span class="sourceLineNo">201</span> } catch (IOException ioe) {<a name="line.201"></a>
-<span class="sourceLineNo">202</span> throw new DeserializationException(ioe);<a name="line.202"></a>
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-<span class="sourceLineNo">204</span><a name="line.204"></a>
-<span class="sourceLineNo">205</span> return new ColumnValueFilter(proto.getFamily().toByteArray(),<a name="line.205"></a>
-<span class="sourceLineNo">206</span> proto.getQualifier().toByteArray(), compareOp, comparator);<a name="line.206"></a>
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-<span class="sourceLineNo">211</span> return convert().toByteArray();<a name="line.211"></a>
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-<span class="sourceLineNo">216</span> if (o == this) {<a name="line.216"></a>
-<span class="sourceLineNo">217</span> return true;<a name="line.217"></a>
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-<span class="sourceLineNo">222</span> ColumnValueFilter other = (ColumnValueFilter) o;<a name="line.222"></a>
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-<span class="sourceLineNo">225</span> this.getCompareOperator().equals(other.getCompareOperator()) &&<a name="line.225"></a>
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+<span class="sourceLineNo">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.Cell;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.PrivateCellUtil;<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.util.Bytes;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.32"></a>
+<span class="sourceLineNo">033</span><a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hbase.thirdparty.com.google.protobuf.InvalidProtocolBufferException;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;<a name="line.36"></a>
+<span class="sourceLineNo">037</span><a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.40"></a>
+<span class="sourceLineNo">041</span><a name="line.41"></a>
+<span class="sourceLineNo">042</span>/**<a name="line.42"></a>
+<span class="sourceLineNo">043</span> * Different from {@link SingleColumnValueFilter} which returns an <b>entire</b> row<a name="line.43"></a>
+<span class="sourceLineNo">044</span> * when specified condition is matched, {@link ColumnValueFilter} return the matched cell only.<a name="line.44"></a>
+<span class="sourceLineNo">045</span> * <p><a name="line.45"></a>
+<span class="sourceLineNo">046</span> * This filter is used to filter cells based on column and value.<a name="line.46"></a>
+<span class="sourceLineNo">047</span> * It takes a {@link org.apache.hadoop.hbase.CompareOperator} operator (<, <=, =, !=, >, >=), and<a name="line.47"></a>
+<span class="sourceLineNo">048</span> * and a {@link ByteArrayComparable} comparator.<a name="line.48"></a>
+<span class="sourceLineNo">049</span> */<a name="line.49"></a>
+<span class="sourceLineNo">050</span>@InterfaceAudience.Public<a name="line.50"></a>
+<span class="sourceLineNo">051</span>public class ColumnValueFilter extends FilterBase {<a name="line.51"></a>
+<span class="sourceLineNo">052</span> private final byte[] family;<a name="line.52"></a>
+<span class="sourceLineNo">053</span> private final byte[] qualifier;<a name="line.53"></a>
+<span class="sourceLineNo">054</span> private final CompareOperator op;<a name="line.54"></a>
+<span class="sourceLineNo">055</span> private final ByteArrayComparable comparator;<a name="line.55"></a>
+<span class="sourceLineNo">056</span><a name="line.56"></a>
+<span class="sourceLineNo">057</span> // This flag is used to speed up seeking cells when matched column is found, such that following<a name="line.57"></a>
+<span class="sourceLineNo">058</span> // columns in the same row can be skipped faster by NEXT_ROW instead of NEXT_COL.<a name="line.58"></a>
+<span class="sourceLineNo">059</span> private boolean columnFound = false;<a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span> public ColumnValueFilter(final byte[] family, final byte[] qualifier,<a name="line.61"></a>
+<span class="sourceLineNo">062</span> final CompareOperator op, final byte[] value) {<a name="line.62"></a>
+<span class="sourceLineNo">063</span> this(family, qualifier, op, new BinaryComparator(value));<a name="line.63"></a>
+<span class="sourceLineNo">064</span> }<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span> public ColumnValueFilter(final byte[] family, final byte[] qualifier,<a name="line.66"></a>
+<span class="sourceLineNo">067</span> final CompareOperator op,<a name="line.67"></a>
+<span class="sourceLineNo">068</span> final ByteArrayComparable comparator) {<a name="line.68"></a>
+<span class="sourceLineNo">069</span> this.family = Preconditions.checkNotNull(family, "family should not be null.");<a name="line.69"></a>
+<span class="sourceLineNo">070</span> this.qualifier = qualifier == null ? new byte[0] : qualifier;<a name="line.70"></a>
+<span class="sourceLineNo">071</span> this.op = Preconditions.checkNotNull(op, "CompareOperator should not be null");<a name="line.71"></a>
+<span class="sourceLineNo">072</span> this.comparator = Preconditions.checkNotNull(comparator, "Comparator should not be null");<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> /**<a name="line.75"></a>
+<span class="sourceLineNo">076</span> * @return operator<a name="line.76"></a>
+<span class="sourceLineNo">077</span> */<a name="line.77"></a>
+<span class="sourceLineNo">078</span> public CompareOperator getCompareOperator() {<a name="line.78"></a>
+<span class="sourceLineNo">079</span> return op;<a name="line.79"></a>
+<span class="sourceLineNo">080</span> }<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> * @return the comparator<a name="line.83"></a>
+<span class="sourceLineNo">084</span> */<a name="line.84"></a>
+<span class="sourceLineNo">085</span> public ByteArrayComparable getComparator() {<a name="line.85"></a>
+<span class="sourceLineNo">086</span> return comparator;<a name="line.86"></a>
+<span class="sourceLineNo">087</span> }<a name="line.87"></a>
+<span class="sourceLineNo">088</span><a name="line.88"></a>
+<span class="sourceLineNo">089</span> /**<a name="line.89"></a>
+<span class="sourceLineNo">090</span> * @return the column family<a name="line.90"></a>
+<span class="sourceLineNo">091</span> */<a name="line.91"></a>
+<span class="sourceLineNo">092</span> public byte[] getFamily() {<a name="line.92"></a>
+<span class="sourceLineNo">093</span> return family;<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> /**<a name="line.96"></a>
+<span class="sourceLineNo">097</span> * @return the qualifier<a name="line.97"></a>
+<span class="sourceLineNo">098</span> */<a name="line.98"></a>
+<span class="sourceLineNo">099</span> public byte[] getQualifier() {<a name="line.99"></a>
+<span class="sourceLineNo">100</span> return qualifier;<a name="line.100"></a>
+<span class="sourceLineNo">101</span> }<a name="line.101"></a>
+<span class="sourceLineNo">102</span><a name="line.102"></a>
+<span class="sourceLineNo">103</span> @Override<a name="line.103"></a>
+<span class="sourceLineNo">104</span> public void reset() throws IOException {<a name="line.104"></a>
+<span class="sourceLineNo">105</span> columnFound = false;<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> @Override<a name="line.108"></a>
+<span class="sourceLineNo">109</span> public boolean filterRowKey(Cell cell) throws IOException {<a name="line.109"></a>
+<span class="sourceLineNo">110</span> return false;<a name="line.110"></a>
+<span class="sourceLineNo">111</span> }<a name="line.111"></a>
+<span class="sourceLineNo">112</span><a name="line.112"></a>
+<span class="sourceLineNo">113</span> @Override<a name="line.113"></a>
+<span class="sourceLineNo">114</span> public ReturnCode filterCell(Cell c) throws IOException {<a name="line.114"></a>
+<span class="sourceLineNo">115</span> // 1. Check column match<a name="line.115"></a>
+<span class="sourceLineNo">116</span> if (!CellUtil.matchingColumn(c, this.family, this.qualifier)) {<a name="line.116"></a>
+<span class="sourceLineNo">117</span> return columnFound ? ReturnCode.NEXT_ROW : ReturnCode.NEXT_COL;<a name="line.117"></a>
+<span class="sourceLineNo">118</span> }<a name="line.118"></a>
+<span class="sourceLineNo">119</span> // Column found<a name="line.119"></a>
+<span class="sourceLineNo">120</span> columnFound = true;<a name="line.120"></a>
+<span class="sourceLineNo">121</span> // 2. Check value match:<a name="line.121"></a>
+<span class="sourceLineNo">122</span> // True means filter out, just skip this cell, else include it.<a name="line.122"></a>
+<span class="sourceLineNo">123</span> return compareValue(getCompareOperator(), getComparator(), c) ?<a name="line.123"></a>
+<span class="sourceLineNo">124</span> ReturnCode.SKIP : ReturnCode.INCLUDE;<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> /**<a name="line.127"></a>
+<span class="sourceLineNo">128</span> * This method is used to determine a cell should be included or filtered out.<a name="line.128"></a>
+<span class="sourceLineNo">129</span> * @param op one of operators {@link CompareOperator}<a name="line.129"></a>
+<span class="sourceLineNo">130</span> * @param comparator comparator used to compare cells.<a name="line.130"></a>
+<span class="sourceLineNo">131</span> * @param cell cell to be compared.<a name="line.131"></a>
+<span class="sourceLineNo">132</span> * @return true means cell should be filtered out, included otherwise.<a name="line.132"></a>
+<span class="sourceLineNo">133</span> */<a name="line.133"></a>
+<span class="sourceLineNo">134</span> private boolean compareValue(final CompareOperator op, final ByteArrayComparable comparator,<a name="line.134"></a>
+<span class="sourceLineNo">135</span> final Cell cell) {<a name="line.135"></a>
+<span class="sourceLineNo">136</span> if (op == CompareOperator.NO_OP) {<a name="line.136"></a>
+<span class="sourceLineNo">137</span> return true;<a name="line.137"></a>
+<span class="sourceLineNo">138</span> }<a name="line.138"></a>
+<span class="sourceLineNo">139</span> int compareResult = PrivateCellUtil.compareValue(cell, comparator);<a name="line.139"></a>
+<span class="sourceLineNo">140</span> return CompareFilter.compare(op, compareResult);<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> * Creating this filter by reflection, it is used by {@link ParseFilter},<a name="line.144"></a>
+<span class="sourceLineNo">145</span> * @param filterArguments arguments for creating a ColumnValueFilter<a name="line.145"></a>
+<span class="sourceLineNo">146</span> * @return a ColumnValueFilter<a name="line.146"></a>
+<span class="sourceLineNo">147</span> */<a name="line.147"></a>
+<span class="sourceLineNo">148</span> public static Filter createFilterFromArguments(ArrayList<byte[]> filterArguments) {<a name="line.148"></a>
+<span class="sourceLineNo">149</span> Preconditions.checkArgument(filterArguments.size() == 4,<a name="line.149"></a>
+<span class="sourceLineNo">150</span> "Expect 4 arguments: %s", filterArguments.size());<a name="line.150"></a>
+<span class="sourceLineNo">151</span> byte[] family = ParseFilter.removeQuotesFromByteArray(filterArguments.get(0));<a name="line.151"></a>
+<span class="sourceLineNo">152</span> byte[] qualifier = ParseFilter.removeQuotesFromByteArray(filterArguments.get(1));<a name="line.152"></a>
+<span class="sourceLineNo">153</span> CompareOperator operator = ParseFilter.createCompareOperator(filterArguments.get(2));<a name="line.153"></a>
+<span class="sourceLineNo">154</span> ByteArrayComparable comparator =<a name="line.154"></a>
+<span class="sourceLineNo">155</span> ParseFilter.createComparator(ParseFilter.removeQuotesFromByteArray(filterArguments.get(3)));<a name="line.155"></a>
+<span class="sourceLineNo">156</span><a name="line.156"></a>
+<span class="sourceLineNo">157</span> if (comparator instanceof RegexStringComparator ||<a name="line.157"></a>
+<span class="sourceLineNo">158</span> comparator instanceof SubstringComparator) {<a name="line.158"></a>
+<span class="sourceLineNo">159</span> if (operator != CompareOperator.EQUAL &&<a name="line.159"></a>
+<span class="sourceLineNo">160</span> operator != CompareOperator.NOT_EQUAL) {<a name="line.160"></a>
+<span class="sourceLineNo">161</span> throw new IllegalArgumentException("A regexstring comparator and substring comparator " +<a name="line.161"></a>
+<span class="sourceLineNo">162</span> "can only be used with EQUAL and NOT_EQUAL");<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><a name="line.165"></a>
+<span class="sourceLineNo">166</span> return new ColumnValueFilter(family, qualifier, operator, comparator);<a name="line.166"></a>
+<span class="sourceLineNo">167</span> }<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> * @return A pb instance to represent this instance.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> */<a name="line.171"></a>
+<span class="sourceLineNo">172</span> FilterProtos.ColumnValueFilter convert() {<a name="line.172"></a>
+<span class="sourceLineNo">173</span> FilterProtos.ColumnValueFilter.Builder builder =<a name="line.173"></a>
+<span class="sourceLineNo">174</span> FilterProtos.ColumnValueFilter.newBuilder();<a name="line.174"></a>
+<span class="sourceLineNo">175</span><a name="line.175"></a>
+<span class="sourceLineNo">176</span> builder.setFamily(UnsafeByteOperations.unsafeWrap(this.family));<a name="line.176"></a>
+<span class="sourceLineNo">177</span> builder.setQualifier(UnsafeByteOperations.unsafeWrap(this.qualifier));<a name="line.177"></a>
+<span class="sourceLineNo">178</span> builder.setCompareOp(HBaseProtos.CompareType.valueOf(this.op.name()));<a name="line.178"></a>
+<span class="sourceLineNo">179</span> builder.setComparator(ProtobufUtil.toComparator(this.comparator));<a name="line.179"></a>
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+<span class="sourceLineNo">181</span> return builder.build();<a name="line.181"></a>
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+<span class="sourceLineNo">184</span> /**<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * Parse protobuf bytes to a ColumnValueFilter<a name="line.185"></a>
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+<span class="sourceLineNo">188</span> * @throws DeserializationException deserialization exception<a name="line.188"></a>
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+<span class="sourceLineNo">195</span> throw new DeserializationException(e);<a name="line.195"></a>
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+<span class="sourceLineNo">200</span> try {<a name="line.200"></a>
+<span class="sourceLineNo">201</span> comparator = ProtobufUtil.toComparator(proto.getComparator());<a name="line.201"></a>
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+<span class="sourceLineNo">203</span> throw new DeserializationException(ioe);<a name="line.203"></a>
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+<span class="sourceLineNo">205</span><a name="line.205"></a>
+<span class="sourceLineNo">206</span> return new ColumnValueFilter(proto.getFamily().toByteArray(),<a name="line.206"></a>
+<span class="sourceLineNo">207</span> proto.getQualifier().toByteArray(), compareOp, comparator);<a name="line.207"></a>
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+<span class="sourceLineNo">210</span> @Override<a name="line.210"></a>
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+<span class="sourceLineNo">212</span> return convert().toByteArray();<a name="line.212"></a>
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+<span class="sourceLineNo">225</span> Bytes.equals(this.getQualifier(), other.getQualifier()) &&<a name="line.225"></a>
+<span class="sourceLineNo">226</span> this.getCompareOperator().equals(other.getCompareOperator()) &&<a name="line.226"></a>
+<span class="sourceLineNo">227</span> this.getComparator().areSerializedFieldsEqual(other.getComparator());<a name="line.227"></a>
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+<span class="sourceLineNo">237</span> return String.format("%s (%s, %s, %s, %s)",<a name="line.237"></a>
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+<span class="sourceLineNo">239</span> Bytes.toStringBinary(this.qualifier), this.op.name(),<a name="line.239"></a>
+<span class="sourceLineNo">240</span> Bytes.toStringBinary(this.comparator.getValue()));<a name="line.240"></a>
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+<span class="sourceLineNo">253</span> public int hashCode() {<a name="line.253"></a>
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