http://git-wip-us.apache.org/repos/asf/hbase-site/blob/985cca06/apidocs/src-html/org/apache/hadoop/hbase/filter/CompareFilter.CompareOp.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/CompareFilter.CompareOp.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/CompareFilter.CompareOp.html index 97df5d5..4f8ff6b 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/CompareFilter.CompareOp.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/CompareFilter.CompareOp.html @@ -32,198 +32,203 @@ <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.CellComparator;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.CompareType;<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>import org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions;<a name="line.34"></a> -<span class="sourceLineNo">035</span>/**<a name="line.35"></a> -<span class="sourceLineNo">036</span> * This is a generic filter to be used to filter by comparison. It takes an<a name="line.36"></a> -<span class="sourceLineNo">037</span> * operator (equal, greater, not equal, etc) and a byte [] comparator.<a name="line.37"></a> -<span class="sourceLineNo">038</span> * <p><a name="line.38"></a> -<span class="sourceLineNo">039</span> * To filter by row key, use {@link RowFilter}.<a name="line.39"></a> -<span class="sourceLineNo">040</span> * <p><a name="line.40"></a> -<span class="sourceLineNo">041</span> * To filter by column qualifier, use {@link QualifierFilter}.<a name="line.41"></a> -<span class="sourceLineNo">042</span> * <p><a name="line.42"></a> -<span class="sourceLineNo">043</span> * To filter by value, use {@link SingleColumnValueFilter}.<a name="line.43"></a> -<span class="sourceLineNo">044</span> * <p><a name="line.44"></a> -<span class="sourceLineNo">045</span> * These filters can be wrapped with {@link SkipFilter} and {@link WhileMatchFilter}<a name="line.45"></a> -<span class="sourceLineNo">046</span> * to add more control.<a name="line.46"></a> -<span class="sourceLineNo">047</span> * <p><a name="line.47"></a> -<span class="sourceLineNo">048</span> * Multiple filters can be combined using {@link FilterList}.<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 abstract class CompareFilter extends FilterBase {<a name="line.51"></a> -<span class="sourceLineNo">052</span><a name="line.52"></a> -<span class="sourceLineNo">053</span> /** Comparison operators. */<a name="line.53"></a> -<span class="sourceLineNo">054</span> @InterfaceAudience.Public<a name="line.54"></a> -<span class="sourceLineNo">055</span> public enum CompareOp {<a name="line.55"></a> -<span class="sourceLineNo">056</span> /** less than */<a name="line.56"></a> -<span class="sourceLineNo">057</span> LESS,<a name="line.57"></a> -<span class="sourceLineNo">058</span> /** less than or equal to */<a name="line.58"></a> -<span class="sourceLineNo">059</span> LESS_OR_EQUAL,<a name="line.59"></a> -<span class="sourceLineNo">060</span> /** equals */<a name="line.60"></a> -<span class="sourceLineNo">061</span> EQUAL,<a name="line.61"></a> -<span class="sourceLineNo">062</span> /** not equal */<a name="line.62"></a> -<span class="sourceLineNo">063</span> NOT_EQUAL,<a name="line.63"></a> -<span class="sourceLineNo">064</span> /** greater than or equal to */<a name="line.64"></a> -<span class="sourceLineNo">065</span> GREATER_OR_EQUAL,<a name="line.65"></a> -<span class="sourceLineNo">066</span> /** greater than */<a name="line.66"></a> -<span class="sourceLineNo">067</span> GREATER,<a name="line.67"></a> -<span class="sourceLineNo">068</span> /** no operation */<a name="line.68"></a> -<span class="sourceLineNo">069</span> NO_OP,<a name="line.69"></a> -<span class="sourceLineNo">070</span> }<a name="line.70"></a> -<span class="sourceLineNo">071</span><a name="line.71"></a> -<span class="sourceLineNo">072</span> protected CompareOp compareOp;<a name="line.72"></a> -<span class="sourceLineNo">073</span> protected ByteArrayComparable comparator;<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> * Constructor.<a name="line.76"></a> -<span class="sourceLineNo">077</span> * @param compareOp the compare op for row matching<a name="line.77"></a> -<span class="sourceLineNo">078</span> * @param comparator the comparator for row matching<a name="line.78"></a> -<span class="sourceLineNo">079</span> */<a name="line.79"></a> -<span class="sourceLineNo">080</span> public CompareFilter(final CompareOp compareOp,<a name="line.80"></a> -<span class="sourceLineNo">081</span> final ByteArrayComparable comparator) {<a name="line.81"></a> -<span class="sourceLineNo">082</span> this.compareOp = compareOp;<a name="line.82"></a> -<span class="sourceLineNo">083</span> this.comparator = comparator;<a name="line.83"></a> -<span class="sourceLineNo">084</span> }<a name="line.84"></a> -<span class="sourceLineNo">085</span><a name="line.85"></a> -<span class="sourceLineNo">086</span> /**<a name="line.86"></a> -<span class="sourceLineNo">087</span> * @return operator<a name="line.87"></a> -<span class="sourceLineNo">088</span> */<a name="line.88"></a> -<span class="sourceLineNo">089</span> public CompareOp getOperator() {<a name="line.89"></a> -<span class="sourceLineNo">090</span> return compareOp;<a name="line.90"></a> -<span class="sourceLineNo">091</span> }<a name="line.91"></a> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> /**<a name="line.93"></a> -<span class="sourceLineNo">094</span> * @return the comparator<a name="line.94"></a> -<span class="sourceLineNo">095</span> */<a name="line.95"></a> -<span class="sourceLineNo">096</span> public ByteArrayComparable getComparator() {<a name="line.96"></a> -<span class="sourceLineNo">097</span> return comparator;<a name="line.97"></a> -<span class="sourceLineNo">098</span> }<a name="line.98"></a> -<span class="sourceLineNo">099</span><a name="line.99"></a> -<span class="sourceLineNo">100</span> @Override<a name="line.100"></a> -<span class="sourceLineNo">101</span> public boolean filterRowKey(Cell cell) throws IOException {<a name="line.101"></a> -<span class="sourceLineNo">102</span> // Impl in FilterBase might do unnecessary copy for Off heap backed Cells.<a name="line.102"></a> -<span class="sourceLineNo">103</span> return false;<a name="line.103"></a> -<span class="sourceLineNo">104</span> }<a name="line.104"></a> -<span class="sourceLineNo">105</span><a name="line.105"></a> -<span class="sourceLineNo">106</span> protected boolean compareRow(final CompareOp compareOp, final ByteArrayComparable comparator,<a name="line.106"></a> -<span class="sourceLineNo">107</span> final Cell cell) {<a name="line.107"></a> -<span class="sourceLineNo">108</span> if (compareOp == CompareOp.NO_OP) {<a name="line.108"></a> -<span class="sourceLineNo">109</span> return true;<a name="line.109"></a> -<span class="sourceLineNo">110</span> }<a name="line.110"></a> -<span class="sourceLineNo">111</span> int compareResult = CellComparator.compareRow(cell, comparator);<a name="line.111"></a> -<span class="sourceLineNo">112</span> return compare(compareOp, compareResult);<a name="line.112"></a> -<span class="sourceLineNo">113</span> }<a name="line.113"></a> -<span class="sourceLineNo">114</span><a name="line.114"></a> -<span class="sourceLineNo">115</span> protected boolean compareFamily(final CompareOp compareOp, final ByteArrayComparable comparator,<a name="line.115"></a> -<span class="sourceLineNo">116</span> final Cell cell) {<a name="line.116"></a> -<span class="sourceLineNo">117</span> if (compareOp == CompareOp.NO_OP) {<a name="line.117"></a> -<span class="sourceLineNo">118</span> return true;<a name="line.118"></a> -<span class="sourceLineNo">119</span> }<a name="line.119"></a> -<span class="sourceLineNo">120</span> int compareResult = CellComparator.compareFamily(cell, comparator);<a name="line.120"></a> -<span class="sourceLineNo">121</span> return compare(compareOp, compareResult);<a name="line.121"></a> -<span class="sourceLineNo">122</span> }<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> protected boolean compareQualifier(final CompareOp compareOp,<a name="line.124"></a> -<span class="sourceLineNo">125</span> final ByteArrayComparable comparator, final Cell cell) {<a name="line.125"></a> -<span class="sourceLineNo">126</span> if (compareOp == CompareOp.NO_OP) {<a name="line.126"></a> -<span class="sourceLineNo">127</span> return true;<a name="line.127"></a> -<span class="sourceLineNo">128</span> }<a name="line.128"></a> -<span class="sourceLineNo">129</span> int compareResult = CellComparator.compareQualifier(cell, comparator);<a name="line.129"></a> -<span class="sourceLineNo">130</span> return compare(compareOp, compareResult);<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> protected boolean compareValue(final CompareOp compareOp, 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 (compareOp == CompareOp.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 = CellComparator.compareValue(cell, comparator);<a name="line.138"></a> -<span class="sourceLineNo">139</span> return compare(compareOp, 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> private boolean compare(final CompareOp compareOp, int compareResult) {<a name="line.142"></a> -<span class="sourceLineNo">143</span> switch (compareOp) {<a name="line.143"></a> -<span class="sourceLineNo">144</span> case LESS:<a name="line.144"></a> -<span class="sourceLineNo">145</span> return compareResult <= 0;<a name="line.145"></a> -<span class="sourceLineNo">146</span> case LESS_OR_EQUAL:<a name="line.146"></a> -<span class="sourceLineNo">147</span> return compareResult < 0;<a name="line.147"></a> -<span class="sourceLineNo">148</span> case EQUAL:<a name="line.148"></a> -<span class="sourceLineNo">149</span> return compareResult != 0;<a name="line.149"></a> -<span class="sourceLineNo">150</span> case NOT_EQUAL:<a name="line.150"></a> -<span class="sourceLineNo">151</span> return compareResult == 0;<a name="line.151"></a> -<span class="sourceLineNo">152</span> case GREATER_OR_EQUAL:<a name="line.152"></a> -<span class="sourceLineNo">153</span> return compareResult > 0;<a name="line.153"></a> -<span class="sourceLineNo">154</span> case GREATER:<a name="line.154"></a> -<span class="sourceLineNo">155</span> return compareResult >= 0;<a name="line.155"></a> -<span class="sourceLineNo">156</span> default:<a name="line.156"></a> -<span class="sourceLineNo">157</span> throw new RuntimeException("Unknown Compare op " + compareOp.name());<a name="line.157"></a> -<span class="sourceLineNo">158</span> }<a name="line.158"></a> -<span class="sourceLineNo">159</span> }<a name="line.159"></a> -<span class="sourceLineNo">160</span><a name="line.160"></a> -<span class="sourceLineNo">161</span> // returns an array of heterogeneous objects<a name="line.161"></a> -<span class="sourceLineNo">162</span> public static ArrayList<Object> extractArguments(ArrayList<byte []> filterArguments) {<a name="line.162"></a> -<span class="sourceLineNo">163</span> Preconditions.checkArgument(filterArguments.size() == 2,<a name="line.163"></a> -<span class="sourceLineNo">164</span> "Expected 2 but got: %s", filterArguments.size());<a name="line.164"></a> -<span class="sourceLineNo">165</span> CompareOp compareOp = ParseFilter.createCompareOp(filterArguments.get(0));<a name="line.165"></a> -<span class="sourceLineNo">166</span> ByteArrayComparable comparator = ParseFilter.createComparator(<a name="line.166"></a> -<span class="sourceLineNo">167</span> ParseFilter.removeQuotesFromByteArray(filterArguments.get(1)));<a name="line.167"></a> -<span class="sourceLineNo">168</span><a name="line.168"></a> -<span class="sourceLineNo">169</span> if (comparator instanceof RegexStringComparator ||<a name="line.169"></a> -<span class="sourceLineNo">170</span> comparator instanceof SubstringComparator) {<a name="line.170"></a> -<span class="sourceLineNo">171</span> if (compareOp != CompareOp.EQUAL &&<a name="line.171"></a> -<span class="sourceLineNo">172</span> compareOp != CompareOp.NOT_EQUAL) {<a name="line.172"></a> -<span class="sourceLineNo">173</span> throw new IllegalArgumentException ("A regexstring comparator and substring comparator" +<a name="line.173"></a> -<span class="sourceLineNo">174</span> " can only be used with EQUAL and NOT_EQUAL");<a name="line.174"></a> -<span class="sourceLineNo">175</span> }<a name="line.175"></a> -<span class="sourceLineNo">176</span> }<a name="line.176"></a> -<span class="sourceLineNo">177</span> ArrayList<Object> arguments = new ArrayList<>(2);<a name="line.177"></a> -<span class="sourceLineNo">178</span> arguments.add(compareOp);<a name="line.178"></a> -<span class="sourceLineNo">179</span> arguments.add(comparator);<a name="line.179"></a> -<span class="sourceLineNo">180</span> return arguments;<a name="line.180"></a> -<span class="sourceLineNo">181</span> }<a name="line.181"></a> -<span class="sourceLineNo">182</span><a name="line.182"></a> -<span class="sourceLineNo">183</span> /**<a name="line.183"></a> -<span class="sourceLineNo">184</span> * @return A pb instance to represent this instance.<a name="line.184"></a> -<span class="sourceLineNo">185</span> */<a name="line.185"></a> -<span class="sourceLineNo">186</span> FilterProtos.CompareFilter convert() {<a name="line.186"></a> -<span class="sourceLineNo">187</span> FilterProtos.CompareFilter.Builder builder =<a name="line.187"></a> -<span class="sourceLineNo">188</span> FilterProtos.CompareFilter.newBuilder();<a name="line.188"></a> -<span class="sourceLineNo">189</span> HBaseProtos.CompareType compareOp = CompareType.valueOf(this.compareOp.name());<a name="line.189"></a> -<span class="sourceLineNo">190</span> builder.setCompareOp(compareOp);<a name="line.190"></a> -<span class="sourceLineNo">191</span> if (this.comparator != null) builder.setComparator(ProtobufUtil.toComparator(this.comparator));<a name="line.191"></a> -<span class="sourceLineNo">192</span> return builder.build();<a name="line.192"></a> -<span class="sourceLineNo">193</span> }<a name="line.193"></a> -<span class="sourceLineNo">194</span><a name="line.194"></a> -<span class="sourceLineNo">195</span> /**<a name="line.195"></a> -<span class="sourceLineNo">196</span> *<a name="line.196"></a> -<span class="sourceLineNo">197</span> * @param o<a name="line.197"></a> -<span class="sourceLineNo">198</span> * @return true if and only if the fields of the filter that are serialized<a name="line.198"></a> -<span class="sourceLineNo">199</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.199"></a> -<span class="sourceLineNo">200</span> */<a name="line.200"></a> -<span class="sourceLineNo">201</span> boolean areSerializedFieldsEqual(Filter o) {<a name="line.201"></a> -<span class="sourceLineNo">202</span> if (o == this) return true;<a name="line.202"></a> -<span class="sourceLineNo">203</span> if (!(o instanceof CompareFilter)) return false;<a name="line.203"></a> -<span class="sourceLineNo">204</span><a name="line.204"></a> -<span class="sourceLineNo">205</span> CompareFilter other = (CompareFilter)o;<a name="line.205"></a> -<span class="sourceLineNo">206</span> return this.getOperator().equals(other.getOperator()) &&<a name="line.206"></a> -<span class="sourceLineNo">207</span> (this.getComparator() == other.getComparator()<a name="line.207"></a> -<span class="sourceLineNo">208</span> || this.getComparator().areSerializedFieldsEqual(other.getComparator()));<a name="line.208"></a> -<span class="sourceLineNo">209</span> }<a name="line.209"></a> -<span class="sourceLineNo">210</span><a name="line.210"></a> -<span class="sourceLineNo">211</span> @Override<a name="line.211"></a> -<span class="sourceLineNo">212</span> public String toString() {<a name="line.212"></a> -<span class="sourceLineNo">213</span> return String.format("%s (%s, %s)",<a name="line.213"></a> -<span class="sourceLineNo">214</span> this.getClass().getSimpleName(),<a name="line.214"></a> -<span class="sourceLineNo">215</span> this.compareOp.name(),<a name="line.215"></a> -<span class="sourceLineNo">216</span> Bytes.toStringBinary(this.comparator.getValue()));<a name="line.216"></a> -<span class="sourceLineNo">217</span> }<a name="line.217"></a> -<span class="sourceLineNo">218</span>}<a name="line.218"></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.classification.InterfaceAudience;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.CompareType;<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 org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions;<a name="line.35"></a> +<span class="sourceLineNo">036</span>/**<a name="line.36"></a> +<span class="sourceLineNo">037</span> * This is a generic filter to be used to filter by comparison. It takes an<a name="line.37"></a> +<span class="sourceLineNo">038</span> * operator (equal, greater, not equal, etc) and a byte [] comparator.<a name="line.38"></a> +<span class="sourceLineNo">039</span> * <p><a name="line.39"></a> +<span class="sourceLineNo">040</span> * To filter by row key, use {@link RowFilter}.<a name="line.40"></a> +<span class="sourceLineNo">041</span> * <p><a name="line.41"></a> +<span class="sourceLineNo">042</span> * To filter by column qualifier, use {@link QualifierFilter}.<a name="line.42"></a> +<span class="sourceLineNo">043</span> * <p><a name="line.43"></a> +<span class="sourceLineNo">044</span> * To filter by value, use {@link SingleColumnValueFilter}.<a name="line.44"></a> +<span class="sourceLineNo">045</span> * <p><a name="line.45"></a> +<span class="sourceLineNo">046</span> * These filters can be wrapped with {@link SkipFilter} and {@link WhileMatchFilter}<a name="line.46"></a> +<span class="sourceLineNo">047</span> * to add more control.<a name="line.47"></a> +<span class="sourceLineNo">048</span> * <p><a name="line.48"></a> +<span class="sourceLineNo">049</span> * Multiple filters can be combined using {@link FilterList}.<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>public abstract class CompareFilter extends FilterBase {<a name="line.52"></a> +<span class="sourceLineNo">053</span> /**<a name="line.53"></a> +<span class="sourceLineNo">054</span> * Comparison operators. For filters only!<a name="line.54"></a> +<span class="sourceLineNo">055</span> * Use {@link CompareOperator} otherwise.<a name="line.55"></a> +<span class="sourceLineNo">056</span> * It (intentionally) has at least the below enums with same names.<a name="line.56"></a> +<span class="sourceLineNo">057</span> * TODO: Replace with generic {@link CompareOperator}<a name="line.57"></a> +<span class="sourceLineNo">058</span> */<a name="line.58"></a> +<span class="sourceLineNo">059</span> @InterfaceAudience.Public<a name="line.59"></a> +<span class="sourceLineNo">060</span> public enum CompareOp {<a name="line.60"></a> +<span class="sourceLineNo">061</span> /** less than */<a name="line.61"></a> +<span class="sourceLineNo">062</span> LESS,<a name="line.62"></a> +<span class="sourceLineNo">063</span> /** less than or equal to */<a name="line.63"></a> +<span class="sourceLineNo">064</span> LESS_OR_EQUAL,<a name="line.64"></a> +<span class="sourceLineNo">065</span> /** equals */<a name="line.65"></a> +<span class="sourceLineNo">066</span> EQUAL,<a name="line.66"></a> +<span class="sourceLineNo">067</span> /** not equal */<a name="line.67"></a> +<span class="sourceLineNo">068</span> NOT_EQUAL,<a name="line.68"></a> +<span class="sourceLineNo">069</span> /** greater than or equal to */<a name="line.69"></a> +<span class="sourceLineNo">070</span> GREATER_OR_EQUAL,<a name="line.70"></a> +<span class="sourceLineNo">071</span> /** greater than */<a name="line.71"></a> +<span class="sourceLineNo">072</span> GREATER,<a name="line.72"></a> +<span class="sourceLineNo">073</span> /** no operation */<a name="line.73"></a> +<span class="sourceLineNo">074</span> NO_OP,<a name="line.74"></a> +<span class="sourceLineNo">075</span> }<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span> protected CompareOp compareOp;<a name="line.77"></a> +<span class="sourceLineNo">078</span> protected ByteArrayComparable comparator;<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> * Constructor.<a name="line.81"></a> +<span class="sourceLineNo">082</span> * @param compareOp the compare op for row matching<a name="line.82"></a> +<span class="sourceLineNo">083</span> * @param comparator the comparator for row matching<a name="line.83"></a> +<span class="sourceLineNo">084</span> */<a name="line.84"></a> +<span class="sourceLineNo">085</span> public CompareFilter(final CompareOp compareOp,<a name="line.85"></a> +<span class="sourceLineNo">086</span> final ByteArrayComparable comparator) {<a name="line.86"></a> +<span class="sourceLineNo">087</span> this.compareOp = compareOp;<a name="line.87"></a> +<span class="sourceLineNo">088</span> this.comparator = comparator;<a name="line.88"></a> +<span class="sourceLineNo">089</span> }<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> /**<a name="line.91"></a> +<span class="sourceLineNo">092</span> * @return operator<a name="line.92"></a> +<span class="sourceLineNo">093</span> */<a name="line.93"></a> +<span class="sourceLineNo">094</span> public CompareOp getOperator() {<a name="line.94"></a> +<span class="sourceLineNo">095</span> return compareOp;<a name="line.95"></a> +<span class="sourceLineNo">096</span> }<a name="line.96"></a> +<span class="sourceLineNo">097</span><a name="line.97"></a> +<span class="sourceLineNo">098</span> /**<a name="line.98"></a> +<span class="sourceLineNo">099</span> * @return the comparator<a name="line.99"></a> +<span class="sourceLineNo">100</span> */<a name="line.100"></a> +<span class="sourceLineNo">101</span> public ByteArrayComparable getComparator() {<a name="line.101"></a> +<span class="sourceLineNo">102</span> return comparator;<a name="line.102"></a> +<span class="sourceLineNo">103</span> }<a name="line.103"></a> +<span class="sourceLineNo">104</span><a name="line.104"></a> +<span class="sourceLineNo">105</span> @Override<a name="line.105"></a> +<span class="sourceLineNo">106</span> public boolean filterRowKey(Cell cell) throws IOException {<a name="line.106"></a> +<span class="sourceLineNo">107</span> // Impl in FilterBase might do unnecessary copy for Off heap backed Cells.<a name="line.107"></a> +<span class="sourceLineNo">108</span> return false;<a name="line.108"></a> +<span class="sourceLineNo">109</span> }<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> protected boolean compareRow(final CompareOp compareOp, final ByteArrayComparable comparator,<a name="line.111"></a> +<span class="sourceLineNo">112</span> final Cell cell) {<a name="line.112"></a> +<span class="sourceLineNo">113</span> if (compareOp == CompareOp.NO_OP) {<a name="line.113"></a> +<span class="sourceLineNo">114</span> return true;<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span> int compareResult = CellComparator.compareRow(cell, comparator);<a name="line.116"></a> +<span class="sourceLineNo">117</span> return compare(compareOp, compareResult);<a name="line.117"></a> +<span class="sourceLineNo">118</span> }<a name="line.118"></a> +<span class="sourceLineNo">119</span><a name="line.119"></a> +<span class="sourceLineNo">120</span> protected boolean compareFamily(final CompareOp compareOp, final ByteArrayComparable comparator,<a name="line.120"></a> +<span class="sourceLineNo">121</span> final Cell cell) {<a name="line.121"></a> +<span class="sourceLineNo">122</span> if (compareOp == CompareOp.NO_OP) {<a name="line.122"></a> +<span class="sourceLineNo">123</span> return true;<a name="line.123"></a> +<span class="sourceLineNo">124</span> }<a name="line.124"></a> +<span class="sourceLineNo">125</span> int compareResult = CellComparator.compareFamily(cell, comparator);<a name="line.125"></a> +<span class="sourceLineNo">126</span> return compare(compareOp, compareResult);<a name="line.126"></a> +<span class="sourceLineNo">127</span> }<a name="line.127"></a> +<span class="sourceLineNo">128</span><a name="line.128"></a> +<span class="sourceLineNo">129</span> protected boolean compareQualifier(final CompareOp compareOp,<a name="line.129"></a> +<span class="sourceLineNo">130</span> final ByteArrayComparable comparator, final Cell cell) {<a name="line.130"></a> +<span class="sourceLineNo">131</span> if (compareOp == CompareOp.NO_OP) {<a name="line.131"></a> +<span class="sourceLineNo">132</span> return true;<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span> int compareResult = CellComparator.compareQualifier(cell, comparator);<a name="line.134"></a> +<span class="sourceLineNo">135</span> return compare(compareOp, compareResult);<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> protected boolean compareValue(final CompareOp compareOp, final ByteArrayComparable comparator,<a name="line.138"></a> +<span class="sourceLineNo">139</span> final Cell cell) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> if (compareOp == CompareOp.NO_OP) {<a name="line.140"></a> +<span class="sourceLineNo">141</span> return true;<a name="line.141"></a> +<span class="sourceLineNo">142</span> }<a name="line.142"></a> +<span class="sourceLineNo">143</span> int compareResult = CellComparator.compareValue(cell, comparator);<a name="line.143"></a> +<span class="sourceLineNo">144</span> return compare(compareOp, compareResult);<a name="line.144"></a> +<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">146</span><a name="line.146"></a> +<span class="sourceLineNo">147</span> private boolean compare(final CompareOp compareOp, int compareResult) {<a name="line.147"></a> +<span class="sourceLineNo">148</span> switch (compareOp) {<a name="line.148"></a> +<span class="sourceLineNo">149</span> case LESS:<a name="line.149"></a> +<span class="sourceLineNo">150</span> return compareResult <= 0;<a name="line.150"></a> +<span class="sourceLineNo">151</span> case LESS_OR_EQUAL:<a name="line.151"></a> +<span class="sourceLineNo">152</span> return compareResult < 0;<a name="line.152"></a> +<span class="sourceLineNo">153</span> case EQUAL:<a name="line.153"></a> +<span class="sourceLineNo">154</span> return compareResult != 0;<a name="line.154"></a> +<span class="sourceLineNo">155</span> case NOT_EQUAL:<a name="line.155"></a> +<span class="sourceLineNo">156</span> return compareResult == 0;<a name="line.156"></a> +<span class="sourceLineNo">157</span> case GREATER_OR_EQUAL:<a name="line.157"></a> +<span class="sourceLineNo">158</span> return compareResult > 0;<a name="line.158"></a> +<span class="sourceLineNo">159</span> case GREATER:<a name="line.159"></a> +<span class="sourceLineNo">160</span> return compareResult >= 0;<a name="line.160"></a> +<span class="sourceLineNo">161</span> default:<a name="line.161"></a> +<span class="sourceLineNo">162</span> throw new RuntimeException("Unknown Compare op " + compareOp.name());<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> // returns an array of heterogeneous objects<a name="line.166"></a> +<span class="sourceLineNo">167</span> public static ArrayList<Object> extractArguments(ArrayList<byte []> filterArguments) {<a name="line.167"></a> +<span class="sourceLineNo">168</span> Preconditions.checkArgument(filterArguments.size() == 2,<a name="line.168"></a> +<span class="sourceLineNo">169</span> "Expected 2 but got: %s", filterArguments.size());<a name="line.169"></a> +<span class="sourceLineNo">170</span> CompareOp compareOp = ParseFilter.createCompareOp(filterArguments.get(0));<a name="line.170"></a> +<span class="sourceLineNo">171</span> ByteArrayComparable comparator = ParseFilter.createComparator(<a name="line.171"></a> +<span class="sourceLineNo">172</span> ParseFilter.removeQuotesFromByteArray(filterArguments.get(1)));<a name="line.172"></a> +<span class="sourceLineNo">173</span><a name="line.173"></a> +<span class="sourceLineNo">174</span> if (comparator instanceof RegexStringComparator ||<a name="line.174"></a> +<span class="sourceLineNo">175</span> comparator instanceof SubstringComparator) {<a name="line.175"></a> +<span class="sourceLineNo">176</span> if (compareOp != CompareOp.EQUAL &&<a name="line.176"></a> +<span class="sourceLineNo">177</span> compareOp != CompareOp.NOT_EQUAL) {<a name="line.177"></a> +<span class="sourceLineNo">178</span> throw new IllegalArgumentException ("A regexstring comparator and substring comparator" +<a name="line.178"></a> +<span class="sourceLineNo">179</span> " can only be used with EQUAL and NOT_EQUAL");<a name="line.179"></a> +<span class="sourceLineNo">180</span> }<a name="line.180"></a> +<span class="sourceLineNo">181</span> }<a name="line.181"></a> +<span class="sourceLineNo">182</span> ArrayList<Object> arguments = new ArrayList<>(2);<a name="line.182"></a> +<span class="sourceLineNo">183</span> arguments.add(compareOp);<a name="line.183"></a> +<span class="sourceLineNo">184</span> arguments.add(comparator);<a name="line.184"></a> +<span class="sourceLineNo">185</span> return arguments;<a name="line.185"></a> +<span class="sourceLineNo">186</span> }<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> /**<a name="line.188"></a> +<span class="sourceLineNo">189</span> * @return A pb instance to represent this instance.<a name="line.189"></a> +<span class="sourceLineNo">190</span> */<a name="line.190"></a> +<span class="sourceLineNo">191</span> FilterProtos.CompareFilter convert() {<a name="line.191"></a> +<span class="sourceLineNo">192</span> FilterProtos.CompareFilter.Builder builder =<a name="line.192"></a> +<span class="sourceLineNo">193</span> FilterProtos.CompareFilter.newBuilder();<a name="line.193"></a> +<span class="sourceLineNo">194</span> HBaseProtos.CompareType compareOp = CompareType.valueOf(this.compareOp.name());<a name="line.194"></a> +<span class="sourceLineNo">195</span> builder.setCompareOp(compareOp);<a name="line.195"></a> +<span class="sourceLineNo">196</span> if (this.comparator != null) builder.setComparator(ProtobufUtil.toComparator(this.comparator));<a name="line.196"></a> +<span class="sourceLineNo">197</span> return builder.build();<a name="line.197"></a> +<span class="sourceLineNo">198</span> }<a name="line.198"></a> +<span class="sourceLineNo">199</span><a name="line.199"></a> +<span class="sourceLineNo">200</span> /**<a name="line.200"></a> +<span class="sourceLineNo">201</span> *<a name="line.201"></a> +<span class="sourceLineNo">202</span> * @param o<a name="line.202"></a> +<span class="sourceLineNo">203</span> * @return true if and only if the fields of the filter that are serialized<a name="line.203"></a> +<span class="sourceLineNo">204</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.204"></a> +<span class="sourceLineNo">205</span> */<a name="line.205"></a> +<span class="sourceLineNo">206</span> boolean areSerializedFieldsEqual(Filter o) {<a name="line.206"></a> +<span class="sourceLineNo">207</span> if (o == this) return true;<a name="line.207"></a> +<span class="sourceLineNo">208</span> if (!(o instanceof CompareFilter)) return false;<a name="line.208"></a> +<span class="sourceLineNo">209</span><a name="line.209"></a> +<span class="sourceLineNo">210</span> CompareFilter other = (CompareFilter)o;<a name="line.210"></a> +<span class="sourceLineNo">211</span> return this.getOperator().equals(other.getOperator()) &&<a name="line.211"></a> +<span class="sourceLineNo">212</span> (this.getComparator() == other.getComparator()<a name="line.212"></a> +<span class="sourceLineNo">213</span> || this.getComparator().areSerializedFieldsEqual(other.getComparator()));<a name="line.213"></a> +<span class="sourceLineNo">214</span> }<a name="line.214"></a> +<span class="sourceLineNo">215</span><a name="line.215"></a> +<span class="sourceLineNo">216</span> @Override<a name="line.216"></a> +<span class="sourceLineNo">217</span> public String toString() {<a name="line.217"></a> +<span class="sourceLineNo">218</span> return String.format("%s (%s, %s)",<a name="line.218"></a> +<span class="sourceLineNo">219</span> this.getClass().getSimpleName(),<a name="line.219"></a> +<span class="sourceLineNo">220</span> this.compareOp.name(),<a name="line.220"></a> +<span class="sourceLineNo">221</span> Bytes.toStringBinary(this.comparator.getValue()));<a name="line.221"></a> +<span class="sourceLineNo">222</span> }<a name="line.222"></a> +<span class="sourceLineNo">223</span>}<a name="line.223"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/985cca06/apidocs/src-html/org/apache/hadoop/hbase/filter/CompareFilter.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/CompareFilter.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/CompareFilter.html index 97df5d5..4f8ff6b 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/CompareFilter.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/CompareFilter.html @@ -32,198 +32,203 @@ <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.CellComparator;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.CompareType;<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>import org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions;<a name="line.34"></a> -<span class="sourceLineNo">035</span>/**<a name="line.35"></a> -<span class="sourceLineNo">036</span> * This is a generic filter to be used to filter by comparison. It takes an<a name="line.36"></a> -<span class="sourceLineNo">037</span> * operator (equal, greater, not equal, etc) and a byte [] comparator.<a name="line.37"></a> -<span class="sourceLineNo">038</span> * <p><a name="line.38"></a> -<span class="sourceLineNo">039</span> * To filter by row key, use {@link RowFilter}.<a name="line.39"></a> -<span class="sourceLineNo">040</span> * <p><a name="line.40"></a> -<span class="sourceLineNo">041</span> * To filter by column qualifier, use {@link QualifierFilter}.<a name="line.41"></a> -<span class="sourceLineNo">042</span> * <p><a name="line.42"></a> -<span class="sourceLineNo">043</span> * To filter by value, use {@link SingleColumnValueFilter}.<a name="line.43"></a> -<span class="sourceLineNo">044</span> * <p><a name="line.44"></a> -<span class="sourceLineNo">045</span> * These filters can be wrapped with {@link SkipFilter} and {@link WhileMatchFilter}<a name="line.45"></a> -<span class="sourceLineNo">046</span> * to add more control.<a name="line.46"></a> -<span class="sourceLineNo">047</span> * <p><a name="line.47"></a> -<span class="sourceLineNo">048</span> * Multiple filters can be combined using {@link FilterList}.<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 abstract class CompareFilter extends FilterBase {<a name="line.51"></a> -<span class="sourceLineNo">052</span><a name="line.52"></a> -<span class="sourceLineNo">053</span> /** Comparison operators. */<a name="line.53"></a> -<span class="sourceLineNo">054</span> @InterfaceAudience.Public<a name="line.54"></a> -<span class="sourceLineNo">055</span> public enum CompareOp {<a name="line.55"></a> -<span class="sourceLineNo">056</span> /** less than */<a name="line.56"></a> -<span class="sourceLineNo">057</span> LESS,<a name="line.57"></a> -<span class="sourceLineNo">058</span> /** less than or equal to */<a name="line.58"></a> -<span class="sourceLineNo">059</span> LESS_OR_EQUAL,<a name="line.59"></a> -<span class="sourceLineNo">060</span> /** equals */<a name="line.60"></a> -<span class="sourceLineNo">061</span> EQUAL,<a name="line.61"></a> -<span class="sourceLineNo">062</span> /** not equal */<a name="line.62"></a> -<span class="sourceLineNo">063</span> NOT_EQUAL,<a name="line.63"></a> -<span class="sourceLineNo">064</span> /** greater than or equal to */<a name="line.64"></a> -<span class="sourceLineNo">065</span> GREATER_OR_EQUAL,<a name="line.65"></a> -<span class="sourceLineNo">066</span> /** greater than */<a name="line.66"></a> -<span class="sourceLineNo">067</span> GREATER,<a name="line.67"></a> -<span class="sourceLineNo">068</span> /** no operation */<a name="line.68"></a> -<span class="sourceLineNo">069</span> NO_OP,<a name="line.69"></a> -<span class="sourceLineNo">070</span> }<a name="line.70"></a> -<span class="sourceLineNo">071</span><a name="line.71"></a> -<span class="sourceLineNo">072</span> protected CompareOp compareOp;<a name="line.72"></a> -<span class="sourceLineNo">073</span> protected ByteArrayComparable comparator;<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> * Constructor.<a name="line.76"></a> -<span class="sourceLineNo">077</span> * @param compareOp the compare op for row matching<a name="line.77"></a> -<span class="sourceLineNo">078</span> * @param comparator the comparator for row matching<a name="line.78"></a> -<span class="sourceLineNo">079</span> */<a name="line.79"></a> -<span class="sourceLineNo">080</span> public CompareFilter(final CompareOp compareOp,<a name="line.80"></a> -<span class="sourceLineNo">081</span> final ByteArrayComparable comparator) {<a name="line.81"></a> -<span class="sourceLineNo">082</span> this.compareOp = compareOp;<a name="line.82"></a> -<span class="sourceLineNo">083</span> this.comparator = comparator;<a name="line.83"></a> -<span class="sourceLineNo">084</span> }<a name="line.84"></a> -<span class="sourceLineNo">085</span><a name="line.85"></a> -<span class="sourceLineNo">086</span> /**<a name="line.86"></a> -<span class="sourceLineNo">087</span> * @return operator<a name="line.87"></a> -<span class="sourceLineNo">088</span> */<a name="line.88"></a> -<span class="sourceLineNo">089</span> public CompareOp getOperator() {<a name="line.89"></a> -<span class="sourceLineNo">090</span> return compareOp;<a name="line.90"></a> -<span class="sourceLineNo">091</span> }<a name="line.91"></a> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> /**<a name="line.93"></a> -<span class="sourceLineNo">094</span> * @return the comparator<a name="line.94"></a> -<span class="sourceLineNo">095</span> */<a name="line.95"></a> -<span class="sourceLineNo">096</span> public ByteArrayComparable getComparator() {<a name="line.96"></a> -<span class="sourceLineNo">097</span> return comparator;<a name="line.97"></a> -<span class="sourceLineNo">098</span> }<a name="line.98"></a> -<span class="sourceLineNo">099</span><a name="line.99"></a> -<span class="sourceLineNo">100</span> @Override<a name="line.100"></a> -<span class="sourceLineNo">101</span> public boolean filterRowKey(Cell cell) throws IOException {<a name="line.101"></a> -<span class="sourceLineNo">102</span> // Impl in FilterBase might do unnecessary copy for Off heap backed Cells.<a name="line.102"></a> -<span class="sourceLineNo">103</span> return false;<a name="line.103"></a> -<span class="sourceLineNo">104</span> }<a name="line.104"></a> -<span class="sourceLineNo">105</span><a name="line.105"></a> -<span class="sourceLineNo">106</span> protected boolean compareRow(final CompareOp compareOp, final ByteArrayComparable comparator,<a name="line.106"></a> -<span class="sourceLineNo">107</span> final Cell cell) {<a name="line.107"></a> -<span class="sourceLineNo">108</span> if (compareOp == CompareOp.NO_OP) {<a name="line.108"></a> -<span class="sourceLineNo">109</span> return true;<a name="line.109"></a> -<span class="sourceLineNo">110</span> }<a name="line.110"></a> -<span class="sourceLineNo">111</span> int compareResult = CellComparator.compareRow(cell, comparator);<a name="line.111"></a> -<span class="sourceLineNo">112</span> return compare(compareOp, compareResult);<a name="line.112"></a> -<span class="sourceLineNo">113</span> }<a name="line.113"></a> -<span class="sourceLineNo">114</span><a name="line.114"></a> -<span class="sourceLineNo">115</span> protected boolean compareFamily(final CompareOp compareOp, final ByteArrayComparable comparator,<a name="line.115"></a> -<span class="sourceLineNo">116</span> final Cell cell) {<a name="line.116"></a> -<span class="sourceLineNo">117</span> if (compareOp == CompareOp.NO_OP) {<a name="line.117"></a> -<span class="sourceLineNo">118</span> return true;<a name="line.118"></a> -<span class="sourceLineNo">119</span> }<a name="line.119"></a> -<span class="sourceLineNo">120</span> int compareResult = CellComparator.compareFamily(cell, comparator);<a name="line.120"></a> -<span class="sourceLineNo">121</span> return compare(compareOp, compareResult);<a name="line.121"></a> -<span class="sourceLineNo">122</span> }<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> protected boolean compareQualifier(final CompareOp compareOp,<a name="line.124"></a> -<span class="sourceLineNo">125</span> final ByteArrayComparable comparator, final Cell cell) {<a name="line.125"></a> -<span class="sourceLineNo">126</span> if (compareOp == CompareOp.NO_OP) {<a name="line.126"></a> -<span class="sourceLineNo">127</span> return true;<a name="line.127"></a> -<span class="sourceLineNo">128</span> }<a name="line.128"></a> -<span class="sourceLineNo">129</span> int compareResult = CellComparator.compareQualifier(cell, comparator);<a name="line.129"></a> -<span class="sourceLineNo">130</span> return compare(compareOp, compareResult);<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> protected boolean compareValue(final CompareOp compareOp, 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 (compareOp == CompareOp.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 = CellComparator.compareValue(cell, comparator);<a name="line.138"></a> -<span class="sourceLineNo">139</span> return compare(compareOp, 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> private boolean compare(final CompareOp compareOp, int compareResult) {<a name="line.142"></a> -<span class="sourceLineNo">143</span> switch (compareOp) {<a name="line.143"></a> -<span class="sourceLineNo">144</span> case LESS:<a name="line.144"></a> -<span class="sourceLineNo">145</span> return compareResult <= 0;<a name="line.145"></a> -<span class="sourceLineNo">146</span> case LESS_OR_EQUAL:<a name="line.146"></a> -<span class="sourceLineNo">147</span> return compareResult < 0;<a name="line.147"></a> -<span class="sourceLineNo">148</span> case EQUAL:<a name="line.148"></a> -<span class="sourceLineNo">149</span> return compareResult != 0;<a name="line.149"></a> -<span class="sourceLineNo">150</span> case NOT_EQUAL:<a name="line.150"></a> -<span class="sourceLineNo">151</span> return compareResult == 0;<a name="line.151"></a> -<span class="sourceLineNo">152</span> case GREATER_OR_EQUAL:<a name="line.152"></a> -<span class="sourceLineNo">153</span> return compareResult > 0;<a name="line.153"></a> -<span class="sourceLineNo">154</span> case GREATER:<a name="line.154"></a> -<span class="sourceLineNo">155</span> return compareResult >= 0;<a name="line.155"></a> -<span class="sourceLineNo">156</span> default:<a name="line.156"></a> -<span class="sourceLineNo">157</span> throw new RuntimeException("Unknown Compare op " + compareOp.name());<a name="line.157"></a> -<span class="sourceLineNo">158</span> }<a name="line.158"></a> -<span class="sourceLineNo">159</span> }<a name="line.159"></a> -<span class="sourceLineNo">160</span><a name="line.160"></a> -<span class="sourceLineNo">161</span> // returns an array of heterogeneous objects<a name="line.161"></a> -<span class="sourceLineNo">162</span> public static ArrayList<Object> extractArguments(ArrayList<byte []> filterArguments) {<a name="line.162"></a> -<span class="sourceLineNo">163</span> Preconditions.checkArgument(filterArguments.size() == 2,<a name="line.163"></a> -<span class="sourceLineNo">164</span> "Expected 2 but got: %s", filterArguments.size());<a name="line.164"></a> -<span class="sourceLineNo">165</span> CompareOp compareOp = ParseFilter.createCompareOp(filterArguments.get(0));<a name="line.165"></a> -<span class="sourceLineNo">166</span> ByteArrayComparable comparator = ParseFilter.createComparator(<a name="line.166"></a> -<span class="sourceLineNo">167</span> ParseFilter.removeQuotesFromByteArray(filterArguments.get(1)));<a name="line.167"></a> -<span class="sourceLineNo">168</span><a name="line.168"></a> -<span class="sourceLineNo">169</span> if (comparator instanceof RegexStringComparator ||<a name="line.169"></a> -<span class="sourceLineNo">170</span> comparator instanceof SubstringComparator) {<a name="line.170"></a> -<span class="sourceLineNo">171</span> if (compareOp != CompareOp.EQUAL &&<a name="line.171"></a> -<span class="sourceLineNo">172</span> compareOp != CompareOp.NOT_EQUAL) {<a name="line.172"></a> -<span class="sourceLineNo">173</span> throw new IllegalArgumentException ("A regexstring comparator and substring comparator" +<a name="line.173"></a> -<span class="sourceLineNo">174</span> " can only be used with EQUAL and NOT_EQUAL");<a name="line.174"></a> -<span class="sourceLineNo">175</span> }<a name="line.175"></a> -<span class="sourceLineNo">176</span> }<a name="line.176"></a> -<span class="sourceLineNo">177</span> ArrayList<Object> arguments = new ArrayList<>(2);<a name="line.177"></a> -<span class="sourceLineNo">178</span> arguments.add(compareOp);<a name="line.178"></a> -<span class="sourceLineNo">179</span> arguments.add(comparator);<a name="line.179"></a> -<span class="sourceLineNo">180</span> return arguments;<a name="line.180"></a> -<span class="sourceLineNo">181</span> }<a name="line.181"></a> -<span class="sourceLineNo">182</span><a name="line.182"></a> -<span class="sourceLineNo">183</span> /**<a name="line.183"></a> -<span class="sourceLineNo">184</span> * @return A pb instance to represent this instance.<a name="line.184"></a> -<span class="sourceLineNo">185</span> */<a name="line.185"></a> -<span class="sourceLineNo">186</span> FilterProtos.CompareFilter convert() {<a name="line.186"></a> -<span class="sourceLineNo">187</span> FilterProtos.CompareFilter.Builder builder =<a name="line.187"></a> -<span class="sourceLineNo">188</span> FilterProtos.CompareFilter.newBuilder();<a name="line.188"></a> -<span class="sourceLineNo">189</span> HBaseProtos.CompareType compareOp = CompareType.valueOf(this.compareOp.name());<a name="line.189"></a> -<span class="sourceLineNo">190</span> builder.setCompareOp(compareOp);<a name="line.190"></a> -<span class="sourceLineNo">191</span> if (this.comparator != null) builder.setComparator(ProtobufUtil.toComparator(this.comparator));<a name="line.191"></a> -<span class="sourceLineNo">192</span> return builder.build();<a name="line.192"></a> -<span class="sourceLineNo">193</span> }<a name="line.193"></a> -<span class="sourceLineNo">194</span><a name="line.194"></a> -<span class="sourceLineNo">195</span> /**<a name="line.195"></a> -<span class="sourceLineNo">196</span> *<a name="line.196"></a> -<span class="sourceLineNo">197</span> * @param o<a name="line.197"></a> -<span class="sourceLineNo">198</span> * @return true if and only if the fields of the filter that are serialized<a name="line.198"></a> -<span class="sourceLineNo">199</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.199"></a> -<span class="sourceLineNo">200</span> */<a name="line.200"></a> -<span class="sourceLineNo">201</span> boolean areSerializedFieldsEqual(Filter o) {<a name="line.201"></a> -<span class="sourceLineNo">202</span> if (o == this) return true;<a name="line.202"></a> -<span class="sourceLineNo">203</span> if (!(o instanceof CompareFilter)) return false;<a name="line.203"></a> -<span class="sourceLineNo">204</span><a name="line.204"></a> -<span class="sourceLineNo">205</span> CompareFilter other = (CompareFilter)o;<a name="line.205"></a> -<span class="sourceLineNo">206</span> return this.getOperator().equals(other.getOperator()) &&<a name="line.206"></a> -<span class="sourceLineNo">207</span> (this.getComparator() == other.getComparator()<a name="line.207"></a> -<span class="sourceLineNo">208</span> || this.getComparator().areSerializedFieldsEqual(other.getComparator()));<a name="line.208"></a> -<span class="sourceLineNo">209</span> }<a name="line.209"></a> -<span class="sourceLineNo">210</span><a name="line.210"></a> -<span class="sourceLineNo">211</span> @Override<a name="line.211"></a> -<span class="sourceLineNo">212</span> public String toString() {<a name="line.212"></a> -<span class="sourceLineNo">213</span> return String.format("%s (%s, %s)",<a name="line.213"></a> -<span class="sourceLineNo">214</span> this.getClass().getSimpleName(),<a name="line.214"></a> -<span class="sourceLineNo">215</span> this.compareOp.name(),<a name="line.215"></a> -<span class="sourceLineNo">216</span> Bytes.toStringBinary(this.comparator.getValue()));<a name="line.216"></a> -<span class="sourceLineNo">217</span> }<a name="line.217"></a> -<span class="sourceLineNo">218</span>}<a name="line.218"></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.classification.InterfaceAudience;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.CompareType;<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 org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions;<a name="line.35"></a> +<span class="sourceLineNo">036</span>/**<a name="line.36"></a> +<span class="sourceLineNo">037</span> * This is a generic filter to be used to filter by comparison. It takes an<a name="line.37"></a> +<span class="sourceLineNo">038</span> * operator (equal, greater, not equal, etc) and a byte [] comparator.<a name="line.38"></a> +<span class="sourceLineNo">039</span> * <p><a name="line.39"></a> +<span class="sourceLineNo">040</span> * To filter by row key, use {@link RowFilter}.<a name="line.40"></a> +<span class="sourceLineNo">041</span> * <p><a name="line.41"></a> +<span class="sourceLineNo">042</span> * To filter by column qualifier, use {@link QualifierFilter}.<a name="line.42"></a> +<span class="sourceLineNo">043</span> * <p><a name="line.43"></a> +<span class="sourceLineNo">044</span> * To filter by value, use {@link SingleColumnValueFilter}.<a name="line.44"></a> +<span class="sourceLineNo">045</span> * <p><a name="line.45"></a> +<span class="sourceLineNo">046</span> * These filters can be wrapped with {@link SkipFilter} and {@link WhileMatchFilter}<a name="line.46"></a> +<span class="sourceLineNo">047</span> * to add more control.<a name="line.47"></a> +<span class="sourceLineNo">048</span> * <p><a name="line.48"></a> +<span class="sourceLineNo">049</span> * Multiple filters can be combined using {@link FilterList}.<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>public abstract class CompareFilter extends FilterBase {<a name="line.52"></a> +<span class="sourceLineNo">053</span> /**<a name="line.53"></a> +<span class="sourceLineNo">054</span> * Comparison operators. For filters only!<a name="line.54"></a> +<span class="sourceLineNo">055</span> * Use {@link CompareOperator} otherwise.<a name="line.55"></a> +<span class="sourceLineNo">056</span> * It (intentionally) has at least the below enums with same names.<a name="line.56"></a> +<span class="sourceLineNo">057</span> * TODO: Replace with generic {@link CompareOperator}<a name="line.57"></a> +<span class="sourceLineNo">058</span> */<a name="line.58"></a> +<span class="sourceLineNo">059</span> @InterfaceAudience.Public<a name="line.59"></a> +<span class="sourceLineNo">060</span> public enum CompareOp {<a name="line.60"></a> +<span class="sourceLineNo">061</span> /** less than */<a name="line.61"></a> +<span class="sourceLineNo">062</span> LESS,<a name="line.62"></a> +<span class="sourceLineNo">063</span> /** less than or equal to */<a name="line.63"></a> +<span class="sourceLineNo">064</span> LESS_OR_EQUAL,<a name="line.64"></a> +<span class="sourceLineNo">065</span> /** equals */<a name="line.65"></a> +<span class="sourceLineNo">066</span> EQUAL,<a name="line.66"></a> +<span class="sourceLineNo">067</span> /** not equal */<a name="line.67"></a> +<span class="sourceLineNo">068</span> NOT_EQUAL,<a name="line.68"></a> +<span class="sourceLineNo">069</span> /** greater than or equal to */<a name="line.69"></a> +<span class="sourceLineNo">070</span> GREATER_OR_EQUAL,<a name="line.70"></a> +<span class="sourceLineNo">071</span> /** greater than */<a name="line.71"></a> +<span class="sourceLineNo">072</span> GREATER,<a name="line.72"></a> +<span class="sourceLineNo">073</span> /** no operation */<a name="line.73"></a> +<span class="sourceLineNo">074</span> NO_OP,<a name="line.74"></a> +<span class="sourceLineNo">075</span> }<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span> protected CompareOp compareOp;<a name="line.77"></a> +<span class="sourceLineNo">078</span> protected ByteArrayComparable comparator;<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> * Constructor.<a name="line.81"></a> +<span class="sourceLineNo">082</span> * @param compareOp the compare op for row matching<a name="line.82"></a> +<span class="sourceLineNo">083</span> * @param comparator the comparator for row matching<a name="line.83"></a> +<span class="sourceLineNo">084</span> */<a name="line.84"></a> +<span class="sourceLineNo">085</span> public CompareFilter(final CompareOp compareOp,<a name="line.85"></a> +<span class="sourceLineNo">086</span> final ByteArrayComparable comparator) {<a name="line.86"></a> +<span class="sourceLineNo">087</span> this.compareOp = compareOp;<a name="line.87"></a> +<span class="sourceLineNo">088</span> this.comparator = comparator;<a name="line.88"></a> +<span class="sourceLineNo">089</span> }<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> /**<a name="line.91"></a> +<span class="sourceLineNo">092</span> * @return operator<a name="line.92"></a> +<span class="sourceLineNo">093</span> */<a name="line.93"></a> +<span class="sourceLineNo">094</span> public CompareOp getOperator() {<a name="line.94"></a> +<span class="sourceLineNo">095</span> return compareOp;<a name="line.95"></a> +<span class="sourceLineNo">096</span> }<a name="line.96"></a> +<span class="sourceLineNo">097</span><a name="line.97"></a> +<span class="sourceLineNo">098</span> /**<a name="line.98"></a> +<span class="sourceLineNo">099</span> * @return the comparator<a name="line.99"></a> +<span class="sourceLineNo">100</span> */<a name="line.100"></a> +<span class="sourceLineNo">101</span> public ByteArrayComparable getComparator() {<a name="line.101"></a> +<span class="sourceLineNo">102</span> return comparator;<a name="line.102"></a> +<span class="sourceLineNo">103</span> }<a name="line.103"></a> +<span class="sourceLineNo">104</span><a name="line.104"></a> +<span class="sourceLineNo">105</span> @Override<a name="line.105"></a> +<span class="sourceLineNo">106</span> public boolean filterRowKey(Cell cell) throws IOException {<a name="line.106"></a> +<span class="sourceLineNo">107</span> // Impl in FilterBase might do unnecessary copy for Off heap backed Cells.<a name="line.107"></a> +<span class="sourceLineNo">108</span> return false;<a name="line.108"></a> +<span class="sourceLineNo">109</span> }<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> protected boolean compareRow(final CompareOp compareOp, final ByteArrayComparable comparator,<a name="line.111"></a> +<span class="sourceLineNo">112</span> final Cell cell) {<a name="line.112"></a> +<span class="sourceLineNo">113</span> if (compareOp == CompareOp.NO_OP) {<a name="line.113"></a> +<span class="sourceLineNo">114</span> return true;<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span> int compareResult = CellComparator.compareRow(cell, comparator);<a name="line.116"></a> +<span class="sourceLineNo">117</span> return compare(compareOp, compareResult);<a name="line.117"></a> +<span class="sourceLineNo">118</span> }<a name="line.118"></a> +<span class="sourceLineNo">119</span><a name="line.119"></a> +<span class="sourceLineNo">120</span> protected boolean compareFamily(final CompareOp compareOp, final ByteArrayComparable comparator,<a name="line.120"></a> +<span class="sourceLineNo">121</span> final Cell cell) {<a name="line.121"></a> +<span class="sourceLineNo">122</span> if (compareOp == CompareOp.NO_OP) {<a name="line.122"></a> +<span class="sourceLineNo">123</span> return true;<a name="line.123"></a> +<span class="sourceLineNo">124</span> }<a name="line.124"></a> +<span class="sourceLineNo">125</span> int compareResult = CellComparator.compareFamily(cell, comparator);<a name="line.125"></a> +<span class="sourceLineNo">126</span> return compare(compareOp, compareResult);<a name="line.126"></a> +<span class="sourceLineNo">127</span> }<a name="line.127"></a> +<span class="sourceLineNo">128</span><a name="line.128"></a> +<span class="sourceLineNo">129</span> protected boolean compareQualifier(final CompareOp compareOp,<a name="line.129"></a> +<span class="sourceLineNo">130</span> final ByteArrayComparable comparator, final Cell cell) {<a name="line.130"></a> +<span class="sourceLineNo">131</span> if (compareOp == CompareOp.NO_OP) {<a name="line.131"></a> +<span class="sourceLineNo">132</span> return true;<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span> int compareResult = CellComparator.compareQualifier(cell, comparator);<a name="line.134"></a> +<span class="sourceLineNo">135</span> return compare(compareOp, compareResult);<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> protected boolean compareValue(final CompareOp compareOp, final ByteArrayComparable comparator,<a name="line.138"></a> +<span class="sourceLineNo">139</span> final Cell cell) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> if (compareOp == CompareOp.NO_OP) {<a name="line.140"></a> +<span class="sourceLineNo">141</span> return true;<a name="line.141"></a> +<span class="sourceLineNo">142</span> }<a name="line.142"></a> +<span class="sourceLineNo">143</span> int compareResult = CellComparator.compareValue(cell, comparator);<a name="line.143"></a> +<span class="sourceLineNo">144</span> return compare(compareOp, compareResult);<a name="line.144"></a> +<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">146</span><a name="line.146"></a> +<span class="sourceLineNo">147</span> private boolean compare(final CompareOp compareOp, int compareResult) {<a name="line.147"></a> +<span class="sourceLineNo">148</span> switch (compareOp) {<a name="line.148"></a> +<span class="sourceLineNo">149</span> case LESS:<a name="line.149"></a> +<span class="sourceLineNo">150</span> return compareResult <= 0;<a name="line.150"></a> +<span class="sourceLineNo">151</span> case LESS_OR_EQUAL:<a name="line.151"></a> +<span class="sourceLineNo">152</span> return compareResult < 0;<a name="line.152"></a> +<span class="sourceLineNo">153</span> case EQUAL:<a name="line.153"></a> +<span class="sourceLineNo">154</span> return compareResult != 0;<a name="line.154"></a> +<span class="sourceLineNo">155</span> case NOT_EQUAL:<a name="line.155"></a> +<span class="sourceLineNo">156</span> return compareResult == 0;<a name="line.156"></a> +<span class="sourceLineNo">157</span> case GREATER_OR_EQUAL:<a name="line.157"></a> +<span class="sourceLineNo">158</span> return compareResult > 0;<a name="line.158"></a> +<span class="sourceLineNo">159</span> case GREATER:<a name="line.159"></a> +<span class="sourceLineNo">160</span> return compareResult >= 0;<a name="line.160"></a> +<span class="sourceLineNo">161</span> default:<a name="line.161"></a> +<span class="sourceLineNo">162</span> throw new RuntimeException("Unknown Compare op " + compareOp.name());<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> // returns an array of heterogeneous objects<a name="line.166"></a> +<span class="sourceLineNo">167</span> public static ArrayList<Object> extractArguments(ArrayList<byte []> filterArguments) {<a name="line.167"></a> +<span class="sourceLineNo">168</span> Preconditions.checkArgument(filterArguments.size() == 2,<a name="line.168"></a> +<span class="sourceLineNo">169</span> "Expected 2 but got: %s", filterArguments.size());<a name="line.169"></a> +<span class="sourceLineNo">170</span> CompareOp compareOp = ParseFilter.createCompareOp(filterArguments.get(0));<a name="line.170"></a> +<span class="sourceLineNo">171</span> ByteArrayComparable comparator = ParseFilter.createComparator(<a name="line.171"></a> +<span class="sourceLineNo">172</span> ParseFilter.removeQuotesFromByteArray(filterArguments.get(1)));<a name="line.172"></a> +<span class="sourceLineNo">173</span><a name="line.173"></a> +<span class="sourceLineNo">174</span> if (comparator instanceof RegexStringComparator ||<a name="line.174"></a> +<span class="sourceLineNo">175</span> comparator instanceof SubstringComparator) {<a name="line.175"></a> +<span class="sourceLineNo">176</span> if (compareOp != CompareOp.EQUAL &&<a name="line.176"></a> +<span class="sourceLineNo">177</span> compareOp != CompareOp.NOT_EQUAL) {<a name="line.177"></a> +<span class="sourceLineNo">178</span> throw new IllegalArgumentException ("A regexstring comparator and substring comparator" +<a name="line.178"></a> +<span class="sourceLineNo">179</span> " can only be used with EQUAL and NOT_EQUAL");<a name="line.179"></a> +<span class="sourceLineNo">180</span> }<a name="line.180"></a> +<span class="sourceLineNo">181</span> }<a name="line.181"></a> +<span class="sourceLineNo">182</span> ArrayList<Object> arguments = new ArrayList<>(2);<a name="line.182"></a> +<span class="sourceLineNo">183</span> arguments.add(compareOp);<a name="line.183"></a> +<span class="sourceLineNo">184</span> arguments.add(comparator);<a name="line.184"></a> +<span class="sourceLineNo">185</span> return arguments;<a name="line.185"></a> +<span class="sourceLineNo">186</span> }<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> /**<a name="line.188"></a> +<span class="sourceLineNo">189</span> * @return A pb instance to represent this instance.<a name="line.189"></a> +<span class="sourceLineNo">190</span> */<a name="line.190"></a> +<span class="sourceLineNo">191</span> FilterProtos.CompareFilter convert() {<a name="line.191"></a> +<span class="sourceLineNo">192</span> FilterProtos.CompareFilter.Builder builder =<a name="line.192"></a> +<span class="sourceLineNo">193</span> FilterProtos.CompareFilter.newBuilder();<a name="line.193"></a> +<span class="sourceLineNo">194</span> HBaseProtos.CompareType compareOp = CompareType.valueOf(this.compareOp.name());<a name="line.194"></a> +<span class="sourceLineNo">195</span> builder.setCompareOp(compareOp);<a name="line.195"></a> +<span class="sourceLineNo">196</span> if (this.comparator != null) builder.setComparator(ProtobufUtil.toComparator(this.comparator));<a name="line.196"></a> +<span class="sourceLineNo">197</span> return builder.build();<a name="line.197"></a> +<span class="sourceLineNo">198</span> }<a name="line.198"></a> +<span class="sourceLineNo">199</span><a name="line.199"></a> +<span class="sourceLineNo">200</span> /**<a name="line.200"></a> +<span class="sourceLineNo">201</span> *<a name="line.201"></a> +<span class="sourceLineNo">202</span> * @param o<a name="line.202"></a> +<span class="sourceLineNo">203</span> * @return true if and only if the fields of the filter that are serialized<a name="line.203"></a> +<span class="sourceLineNo">204</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.204"></a> +<span class="sourceLineNo">205</span> */<a name="line.205"></a> +<span class="sourceLineNo">206</span> boolean areSerializedFieldsEqual(Filter o) {<a name="line.206"></a> +<span class="sourceLineNo">207</span> if (o == this) return true;<a name="line.207"></a> +<span class="sourceLineNo">208</span> if (!(o instanceof CompareFilter)) return false;<a name="line.208"></a> +<span class="sourceLineNo">209</span><a name="line.209"></a> +<span class="sourceLineNo">210</span> CompareFilter other = (CompareFilter)o;<a name="line.210"></a> +<span class="sourceLineNo">211</span> return this.getOperator().equals(other.getOperator()) &&<a name="line.211"></a> +<span class="sourceLineNo">212</span> (this.getComparator() == other.getComparator()<a name="line.212"></a> +<span class="sourceLineNo">213</span> || this.getComparator().areSerializedFieldsEqual(other.getComparator()));<a name="line.213"></a> +<span class="sourceLineNo">214</span> }<a name="line.214"></a> +<span class="sourceLineNo">215</span><a name="line.215"></a> +<span class="sourceLineNo">216</span> @Override<a name="line.216"></a> +<span class="sourceLineNo">217</span> public String toString() {<a name="line.217"></a> +<span class="sourceLineNo">218</span> return String.format("%s (%s, %s)",<a name="line.218"></a> +<span class="sourceLineNo">219</span> this.getClass().getSimpleName(),<a name="line.219"></a> +<span class="sourceLineNo">220</span> this.compareOp.name(),<a name="line.220"></a> +<span class="sourceLineNo">221</span> Bytes.toStringBinary(this.comparator.getValue()));<a name="line.221"></a> +<span class="sourceLineNo">222</span> }<a name="line.222"></a> +<span class="sourceLineNo">223</span>}<a name="line.223"></a>
