http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/MultipleColumnPrefixFilter.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/MultipleColumnPrefixFilter.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/MultipleColumnPrefixFilter.html index b1295ab..bc1d9db 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/MultipleColumnPrefixFilter.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/MultipleColumnPrefixFilter.html @@ -35,181 +35,180 @@ <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.classification.InterfaceStability;<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.protobuf.generated.FilterProtos;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.util.ByteStringer;<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 com.google.protobuf.InvalidProtocolBufferException;<a name="line.34"></a> -<span class="sourceLineNo">035</span><a name="line.35"></a> -<span class="sourceLineNo">036</span>/**<a name="line.36"></a> -<span class="sourceLineNo">037</span> * This filter is used for selecting only those keys with columns that matches<a name="line.37"></a> -<span class="sourceLineNo">038</span> * a particular prefix. For example, if prefix is 'an', it will pass keys will<a name="line.38"></a> -<span class="sourceLineNo">039</span> * columns like 'and', 'anti' but not keys with columns like 'ball', 'act'.<a name="line.39"></a> -<span class="sourceLineNo">040</span> */<a name="line.40"></a> -<span class="sourceLineNo">041</span>@InterfaceAudience.Public<a name="line.41"></a> -<span class="sourceLineNo">042</span>@InterfaceStability.Stable<a name="line.42"></a> -<span class="sourceLineNo">043</span>public class MultipleColumnPrefixFilter extends FilterBase {<a name="line.43"></a> -<span class="sourceLineNo">044</span> protected byte [] hint = null;<a name="line.44"></a> -<span class="sourceLineNo">045</span> protected TreeSet<byte []> sortedPrefixes = createTreeSet();<a name="line.45"></a> -<span class="sourceLineNo">046</span> private final static int MAX_LOG_PREFIXES = 5;<a name="line.46"></a> -<span class="sourceLineNo">047</span><a name="line.47"></a> -<span class="sourceLineNo">048</span> public MultipleColumnPrefixFilter(final byte [][] prefixes) {<a name="line.48"></a> -<span class="sourceLineNo">049</span> if (prefixes != null) {<a name="line.49"></a> -<span class="sourceLineNo">050</span> for (int i = 0; i < prefixes.length; i++) {<a name="line.50"></a> -<span class="sourceLineNo">051</span> if (!sortedPrefixes.add(prefixes[i]))<a name="line.51"></a> -<span class="sourceLineNo">052</span> throw new IllegalArgumentException ("prefixes must be distinct");<a name="line.52"></a> -<span class="sourceLineNo">053</span> }<a name="line.53"></a> -<span class="sourceLineNo">054</span> }<a name="line.54"></a> -<span class="sourceLineNo">055</span> }<a name="line.55"></a> -<span class="sourceLineNo">056</span><a name="line.56"></a> -<span class="sourceLineNo">057</span> public byte [][] getPrefix() {<a name="line.57"></a> -<span class="sourceLineNo">058</span> int count = 0;<a name="line.58"></a> -<span class="sourceLineNo">059</span> byte [][] temp = new byte [sortedPrefixes.size()][];<a name="line.59"></a> -<span class="sourceLineNo">060</span> for (byte [] prefixes : sortedPrefixes) {<a name="line.60"></a> -<span class="sourceLineNo">061</span> temp [count++] = prefixes;<a name="line.61"></a> -<span class="sourceLineNo">062</span> }<a name="line.62"></a> -<span class="sourceLineNo">063</span> return temp;<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> @Override<a name="line.66"></a> -<span class="sourceLineNo">067</span> public boolean filterRowKey(Cell cell) throws IOException {<a name="line.67"></a> -<span class="sourceLineNo">068</span> // Impl in FilterBase might do unnecessary copy for Off heap backed Cells.<a name="line.68"></a> -<span class="sourceLineNo">069</span> return false;<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> @Override<a name="line.72"></a> -<span class="sourceLineNo">073</span> public ReturnCode filterKeyValue(Cell kv) {<a name="line.73"></a> -<span class="sourceLineNo">074</span> if (sortedPrefixes.size() == 0) {<a name="line.74"></a> -<span class="sourceLineNo">075</span> return ReturnCode.INCLUDE;<a name="line.75"></a> -<span class="sourceLineNo">076</span> } else {<a name="line.76"></a> -<span class="sourceLineNo">077</span> return filterColumn(kv);<a name="line.77"></a> -<span class="sourceLineNo">078</span> }<a name="line.78"></a> -<span class="sourceLineNo">079</span> }<a name="line.79"></a> -<span class="sourceLineNo">080</span><a name="line.80"></a> -<span class="sourceLineNo">081</span> public ReturnCode filterColumn(Cell cell) {<a name="line.81"></a> -<span class="sourceLineNo">082</span> byte [] qualifier = CellUtil.cloneQualifier(cell);<a name="line.82"></a> -<span class="sourceLineNo">083</span> TreeSet<byte []> lesserOrEqualPrefixes =<a name="line.83"></a> -<span class="sourceLineNo">084</span> (TreeSet<byte []>) sortedPrefixes.headSet(qualifier, true);<a name="line.84"></a> -<span class="sourceLineNo">085</span><a name="line.85"></a> -<span class="sourceLineNo">086</span> if (lesserOrEqualPrefixes.size() != 0) {<a name="line.86"></a> -<span class="sourceLineNo">087</span> byte [] largestPrefixSmallerThanQualifier = lesserOrEqualPrefixes.last();<a name="line.87"></a> -<span class="sourceLineNo">088</span> <a name="line.88"></a> -<span class="sourceLineNo">089</span> if (Bytes.startsWith(qualifier, largestPrefixSmallerThanQualifier)) {<a name="line.89"></a> -<span class="sourceLineNo">090</span> return ReturnCode.INCLUDE;<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> if (lesserOrEqualPrefixes.size() == sortedPrefixes.size()) {<a name="line.93"></a> -<span class="sourceLineNo">094</span> return ReturnCode.NEXT_ROW;<a name="line.94"></a> -<span class="sourceLineNo">095</span> } else {<a name="line.95"></a> -<span class="sourceLineNo">096</span> hint = sortedPrefixes.higher(largestPrefixSmallerThanQualifier);<a name="line.96"></a> -<span class="sourceLineNo">097</span> return ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.97"></a> -<span class="sourceLineNo">098</span> }<a name="line.98"></a> -<span class="sourceLineNo">099</span> } else {<a name="line.99"></a> -<span class="sourceLineNo">100</span> hint = sortedPrefixes.first();<a name="line.100"></a> -<span class="sourceLineNo">101</span> return ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.101"></a> -<span class="sourceLineNo">102</span> }<a name="line.102"></a> -<span class="sourceLineNo">103</span> }<a name="line.103"></a> -<span class="sourceLineNo">104</span><a name="line.104"></a> -<span class="sourceLineNo">105</span> public static Filter createFilterFromArguments(ArrayList<byte []> filterArguments) {<a name="line.105"></a> -<span class="sourceLineNo">106</span> byte [][] prefixes = new byte [filterArguments.size()][];<a name="line.106"></a> -<span class="sourceLineNo">107</span> for (int i = 0 ; i < filterArguments.size(); i++) {<a name="line.107"></a> -<span class="sourceLineNo">108</span> byte [] columnPrefix = ParseFilter.removeQuotesFromByteArray(filterArguments.get(i));<a name="line.108"></a> -<span class="sourceLineNo">109</span> prefixes[i] = columnPrefix;<a name="line.109"></a> -<span class="sourceLineNo">110</span> }<a name="line.110"></a> -<span class="sourceLineNo">111</span> return new MultipleColumnPrefixFilter(prefixes);<a name="line.111"></a> -<span class="sourceLineNo">112</span> }<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> * @return The filter serialized using pb<a name="line.115"></a> -<span class="sourceLineNo">116</span> */<a name="line.116"></a> -<span class="sourceLineNo">117</span> public byte [] toByteArray() {<a name="line.117"></a> -<span class="sourceLineNo">118</span> FilterProtos.MultipleColumnPrefixFilter.Builder builder =<a name="line.118"></a> -<span class="sourceLineNo">119</span> FilterProtos.MultipleColumnPrefixFilter.newBuilder();<a name="line.119"></a> -<span class="sourceLineNo">120</span> for (byte [] element : sortedPrefixes) {<a name="line.120"></a> -<span class="sourceLineNo">121</span> if (element != null) builder.addSortedPrefixes(ByteStringer.wrap(element));<a name="line.121"></a> -<span class="sourceLineNo">122</span> }<a name="line.122"></a> -<span class="sourceLineNo">123</span> return builder.build().toByteArray();<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> * @param pbBytes A pb serialized {@link MultipleColumnPrefixFilter} instance<a name="line.127"></a> -<span class="sourceLineNo">128</span> * @return An instance of {@link MultipleColumnPrefixFilter} made from <code>bytes</code><a name="line.128"></a> -<span class="sourceLineNo">129</span> * @throws DeserializationException<a name="line.129"></a> -<span class="sourceLineNo">130</span> * @see #toByteArray<a name="line.130"></a> -<span class="sourceLineNo">131</span> */<a name="line.131"></a> -<span class="sourceLineNo">132</span> public static MultipleColumnPrefixFilter parseFrom(final byte [] pbBytes)<a name="line.132"></a> -<span class="sourceLineNo">133</span> throws DeserializationException {<a name="line.133"></a> -<span class="sourceLineNo">134</span> FilterProtos.MultipleColumnPrefixFilter proto;<a name="line.134"></a> -<span class="sourceLineNo">135</span> try {<a name="line.135"></a> -<span class="sourceLineNo">136</span> proto = FilterProtos.MultipleColumnPrefixFilter.parseFrom(pbBytes);<a name="line.136"></a> -<span class="sourceLineNo">137</span> } catch (InvalidProtocolBufferException e) {<a name="line.137"></a> -<span class="sourceLineNo">138</span> throw new DeserializationException(e);<a name="line.138"></a> -<span class="sourceLineNo">139</span> }<a name="line.139"></a> -<span class="sourceLineNo">140</span> int numPrefixes = proto.getSortedPrefixesCount();<a name="line.140"></a> -<span class="sourceLineNo">141</span> byte [][] prefixes = new byte[numPrefixes][];<a name="line.141"></a> -<span class="sourceLineNo">142</span> for (int i = 0; i < numPrefixes; ++i) {<a name="line.142"></a> -<span class="sourceLineNo">143</span> prefixes[i] = proto.getSortedPrefixes(i).toByteArray();<a name="line.143"></a> -<span class="sourceLineNo">144</span> }<a name="line.144"></a> -<span class="sourceLineNo">145</span><a name="line.145"></a> -<span class="sourceLineNo">146</span> return new MultipleColumnPrefixFilter(prefixes);<a name="line.146"></a> -<span class="sourceLineNo">147</span> }<a name="line.147"></a> -<span class="sourceLineNo">148</span><a name="line.148"></a> -<span class="sourceLineNo">149</span> /**<a name="line.149"></a> -<span class="sourceLineNo">150</span> * @param other<a name="line.150"></a> -<span class="sourceLineNo">151</span> * @return true if and only if the fields of the filter that are serialized<a name="line.151"></a> -<span class="sourceLineNo">152</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.152"></a> -<span class="sourceLineNo">153</span> */<a name="line.153"></a> -<span class="sourceLineNo">154</span> boolean areSerializedFieldsEqual(Filter o) {<a name="line.154"></a> -<span class="sourceLineNo">155</span> if (o == this) return true;<a name="line.155"></a> -<span class="sourceLineNo">156</span> if (!(o instanceof MultipleColumnPrefixFilter)) return false;<a name="line.156"></a> -<span class="sourceLineNo">157</span><a name="line.157"></a> -<span class="sourceLineNo">158</span> MultipleColumnPrefixFilter other = (MultipleColumnPrefixFilter)o;<a name="line.158"></a> -<span class="sourceLineNo">159</span> return this.sortedPrefixes.equals(other.sortedPrefixes);<a name="line.159"></a> -<span class="sourceLineNo">160</span> }<a name="line.160"></a> -<span class="sourceLineNo">161</span><a name="line.161"></a> -<span class="sourceLineNo">162</span> @Override<a name="line.162"></a> -<span class="sourceLineNo">163</span> public Cell getNextCellHint(Cell cell) {<a name="line.163"></a> -<span class="sourceLineNo">164</span> return CellUtil.createFirstOnRowCol(cell, hint, 0, hint.length);<a name="line.164"></a> -<span class="sourceLineNo">165</span> }<a name="line.165"></a> -<span class="sourceLineNo">166</span><a name="line.166"></a> -<span class="sourceLineNo">167</span> public TreeSet<byte []> createTreeSet() {<a name="line.167"></a> -<span class="sourceLineNo">168</span> return new TreeSet<byte []>(new Comparator<Object>() {<a name="line.168"></a> -<span class="sourceLineNo">169</span> @Override<a name="line.169"></a> -<span class="sourceLineNo">170</span> public int compare (Object o1, Object o2) {<a name="line.170"></a> -<span class="sourceLineNo">171</span> if (o1 == null || o2 == null)<a name="line.171"></a> -<span class="sourceLineNo">172</span> throw new IllegalArgumentException ("prefixes can't be null");<a name="line.172"></a> -<span class="sourceLineNo">173</span><a name="line.173"></a> -<span class="sourceLineNo">174</span> byte [] b1 = (byte []) o1;<a name="line.174"></a> -<span class="sourceLineNo">175</span> byte [] b2 = (byte []) o2;<a name="line.175"></a> -<span class="sourceLineNo">176</span> return Bytes.compareTo (b1, 0, b1.length, b2, 0, b2.length);<a name="line.176"></a> -<span class="sourceLineNo">177</span> }<a name="line.177"></a> -<span class="sourceLineNo">178</span> });<a name="line.178"></a> -<span class="sourceLineNo">179</span> }<a name="line.179"></a> -<span class="sourceLineNo">180</span><a name="line.180"></a> -<span class="sourceLineNo">181</span> @Override<a name="line.181"></a> -<span class="sourceLineNo">182</span> public String toString() {<a name="line.182"></a> -<span class="sourceLineNo">183</span> return toString(MAX_LOG_PREFIXES);<a name="line.183"></a> -<span class="sourceLineNo">184</span> }<a name="line.184"></a> -<span class="sourceLineNo">185</span><a name="line.185"></a> -<span class="sourceLineNo">186</span> protected String toString(int maxPrefixes) {<a name="line.186"></a> -<span class="sourceLineNo">187</span> StringBuilder prefixes = new StringBuilder();<a name="line.187"></a> -<span class="sourceLineNo">188</span><a name="line.188"></a> -<span class="sourceLineNo">189</span> int count = 0;<a name="line.189"></a> -<span class="sourceLineNo">190</span> for (byte[] ba : this.sortedPrefixes) {<a name="line.190"></a> -<span class="sourceLineNo">191</span> if (count >= maxPrefixes) {<a name="line.191"></a> -<span class="sourceLineNo">192</span> break;<a name="line.192"></a> -<span class="sourceLineNo">193</span> }<a name="line.193"></a> -<span class="sourceLineNo">194</span> ++count;<a name="line.194"></a> -<span class="sourceLineNo">195</span> prefixes.append(Bytes.toStringBinary(ba));<a name="line.195"></a> -<span class="sourceLineNo">196</span> if (count < this.sortedPrefixes.size() && count < maxPrefixes) {<a name="line.196"></a> -<span class="sourceLineNo">197</span> prefixes.append(", ");<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> return String.format("%s (%d/%d): [%s]", this.getClass().getSimpleName(),<a name="line.201"></a> -<span class="sourceLineNo">202</span> count, this.sortedPrefixes.size(), prefixes.toString());<a name="line.202"></a> -<span class="sourceLineNo">203</span> }<a name="line.203"></a> -<span class="sourceLineNo">204</span>}<a name="line.204"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.33"></a> +<span class="sourceLineNo">034</span><a name="line.34"></a> +<span class="sourceLineNo">035</span>/**<a name="line.35"></a> +<span class="sourceLineNo">036</span> * This filter is used for selecting only those keys with columns that matches<a name="line.36"></a> +<span class="sourceLineNo">037</span> * a particular prefix. For example, if prefix is 'an', it will pass keys will<a name="line.37"></a> +<span class="sourceLineNo">038</span> * columns like 'and', 'anti' but not keys with columns like 'ball', 'act'.<a name="line.38"></a> +<span class="sourceLineNo">039</span> */<a name="line.39"></a> +<span class="sourceLineNo">040</span>@InterfaceAudience.Public<a name="line.40"></a> +<span class="sourceLineNo">041</span>@InterfaceStability.Stable<a name="line.41"></a> +<span class="sourceLineNo">042</span>public class MultipleColumnPrefixFilter extends FilterBase {<a name="line.42"></a> +<span class="sourceLineNo">043</span> protected byte [] hint = null;<a name="line.43"></a> +<span class="sourceLineNo">044</span> protected TreeSet<byte []> sortedPrefixes = createTreeSet();<a name="line.44"></a> +<span class="sourceLineNo">045</span> private final static int MAX_LOG_PREFIXES = 5;<a name="line.45"></a> +<span class="sourceLineNo">046</span><a name="line.46"></a> +<span class="sourceLineNo">047</span> public MultipleColumnPrefixFilter(final byte [][] prefixes) {<a name="line.47"></a> +<span class="sourceLineNo">048</span> if (prefixes != null) {<a name="line.48"></a> +<span class="sourceLineNo">049</span> for (int i = 0; i < prefixes.length; i++) {<a name="line.49"></a> +<span class="sourceLineNo">050</span> if (!sortedPrefixes.add(prefixes[i]))<a name="line.50"></a> +<span class="sourceLineNo">051</span> throw new IllegalArgumentException ("prefixes must be distinct");<a name="line.51"></a> +<span class="sourceLineNo">052</span> }<a name="line.52"></a> +<span class="sourceLineNo">053</span> }<a name="line.53"></a> +<span class="sourceLineNo">054</span> }<a name="line.54"></a> +<span class="sourceLineNo">055</span><a name="line.55"></a> +<span class="sourceLineNo">056</span> public byte [][] getPrefix() {<a name="line.56"></a> +<span class="sourceLineNo">057</span> int count = 0;<a name="line.57"></a> +<span class="sourceLineNo">058</span> byte [][] temp = new byte [sortedPrefixes.size()][];<a name="line.58"></a> +<span class="sourceLineNo">059</span> for (byte [] prefixes : sortedPrefixes) {<a name="line.59"></a> +<span class="sourceLineNo">060</span> temp [count++] = prefixes;<a name="line.60"></a> +<span class="sourceLineNo">061</span> }<a name="line.61"></a> +<span class="sourceLineNo">062</span> return temp;<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> @Override<a name="line.65"></a> +<span class="sourceLineNo">066</span> public boolean filterRowKey(Cell cell) throws IOException {<a name="line.66"></a> +<span class="sourceLineNo">067</span> // Impl in FilterBase might do unnecessary copy for Off heap backed Cells.<a name="line.67"></a> +<span class="sourceLineNo">068</span> return false;<a name="line.68"></a> +<span class="sourceLineNo">069</span> }<a name="line.69"></a> +<span class="sourceLineNo">070</span><a name="line.70"></a> +<span class="sourceLineNo">071</span> @Override<a name="line.71"></a> +<span class="sourceLineNo">072</span> public ReturnCode filterKeyValue(Cell kv) {<a name="line.72"></a> +<span class="sourceLineNo">073</span> if (sortedPrefixes.size() == 0) {<a name="line.73"></a> +<span class="sourceLineNo">074</span> return ReturnCode.INCLUDE;<a name="line.74"></a> +<span class="sourceLineNo">075</span> } else {<a name="line.75"></a> +<span class="sourceLineNo">076</span> return filterColumn(kv);<a name="line.76"></a> +<span class="sourceLineNo">077</span> }<a name="line.77"></a> +<span class="sourceLineNo">078</span> }<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> public ReturnCode filterColumn(Cell cell) {<a name="line.80"></a> +<span class="sourceLineNo">081</span> byte [] qualifier = CellUtil.cloneQualifier(cell);<a name="line.81"></a> +<span class="sourceLineNo">082</span> TreeSet<byte []> lesserOrEqualPrefixes =<a name="line.82"></a> +<span class="sourceLineNo">083</span> (TreeSet<byte []>) sortedPrefixes.headSet(qualifier, true);<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> if (lesserOrEqualPrefixes.size() != 0) {<a name="line.85"></a> +<span class="sourceLineNo">086</span> byte [] largestPrefixSmallerThanQualifier = lesserOrEqualPrefixes.last();<a name="line.86"></a> +<span class="sourceLineNo">087</span> <a name="line.87"></a> +<span class="sourceLineNo">088</span> if (Bytes.startsWith(qualifier, largestPrefixSmallerThanQualifier)) {<a name="line.88"></a> +<span class="sourceLineNo">089</span> return ReturnCode.INCLUDE;<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> if (lesserOrEqualPrefixes.size() == sortedPrefixes.size()) {<a name="line.92"></a> +<span class="sourceLineNo">093</span> return ReturnCode.NEXT_ROW;<a name="line.93"></a> +<span class="sourceLineNo">094</span> } else {<a name="line.94"></a> +<span class="sourceLineNo">095</span> hint = sortedPrefixes.higher(largestPrefixSmallerThanQualifier);<a name="line.95"></a> +<span class="sourceLineNo">096</span> return ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.96"></a> +<span class="sourceLineNo">097</span> }<a name="line.97"></a> +<span class="sourceLineNo">098</span> } else {<a name="line.98"></a> +<span class="sourceLineNo">099</span> hint = sortedPrefixes.first();<a name="line.99"></a> +<span class="sourceLineNo">100</span> return ReturnCode.SEEK_NEXT_USING_HINT;<a name="line.100"></a> +<span class="sourceLineNo">101</span> }<a name="line.101"></a> +<span class="sourceLineNo">102</span> }<a name="line.102"></a> +<span class="sourceLineNo">103</span><a name="line.103"></a> +<span class="sourceLineNo">104</span> public static Filter createFilterFromArguments(ArrayList<byte []> filterArguments) {<a name="line.104"></a> +<span class="sourceLineNo">105</span> byte [][] prefixes = new byte [filterArguments.size()][];<a name="line.105"></a> +<span class="sourceLineNo">106</span> for (int i = 0 ; i < filterArguments.size(); i++) {<a name="line.106"></a> +<span class="sourceLineNo">107</span> byte [] columnPrefix = ParseFilter.removeQuotesFromByteArray(filterArguments.get(i));<a name="line.107"></a> +<span class="sourceLineNo">108</span> prefixes[i] = columnPrefix;<a name="line.108"></a> +<span class="sourceLineNo">109</span> }<a name="line.109"></a> +<span class="sourceLineNo">110</span> return new MultipleColumnPrefixFilter(prefixes);<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> /**<a name="line.113"></a> +<span class="sourceLineNo">114</span> * @return The filter serialized using pb<a name="line.114"></a> +<span class="sourceLineNo">115</span> */<a name="line.115"></a> +<span class="sourceLineNo">116</span> public byte [] toByteArray() {<a name="line.116"></a> +<span class="sourceLineNo">117</span> FilterProtos.MultipleColumnPrefixFilter.Builder builder =<a name="line.117"></a> +<span class="sourceLineNo">118</span> FilterProtos.MultipleColumnPrefixFilter.newBuilder();<a name="line.118"></a> +<span class="sourceLineNo">119</span> for (byte [] element : sortedPrefixes) {<a name="line.119"></a> +<span class="sourceLineNo">120</span> if (element != null) builder.addSortedPrefixes(UnsafeByteOperations.unsafeWrap(element));<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span> return builder.build().toByteArray();<a name="line.122"></a> +<span class="sourceLineNo">123</span> }<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> * @param pbBytes A pb serialized {@link MultipleColumnPrefixFilter} instance<a name="line.126"></a> +<span class="sourceLineNo">127</span> * @return An instance of {@link MultipleColumnPrefixFilter} made from <code>bytes</code><a name="line.127"></a> +<span class="sourceLineNo">128</span> * @throws DeserializationException<a name="line.128"></a> +<span class="sourceLineNo">129</span> * @see #toByteArray<a name="line.129"></a> +<span class="sourceLineNo">130</span> */<a name="line.130"></a> +<span class="sourceLineNo">131</span> public static MultipleColumnPrefixFilter parseFrom(final byte [] pbBytes)<a name="line.131"></a> +<span class="sourceLineNo">132</span> throws DeserializationException {<a name="line.132"></a> +<span class="sourceLineNo">133</span> FilterProtos.MultipleColumnPrefixFilter proto;<a name="line.133"></a> +<span class="sourceLineNo">134</span> try {<a name="line.134"></a> +<span class="sourceLineNo">135</span> proto = FilterProtos.MultipleColumnPrefixFilter.parseFrom(pbBytes);<a name="line.135"></a> +<span class="sourceLineNo">136</span> } catch (InvalidProtocolBufferException e) {<a name="line.136"></a> +<span class="sourceLineNo">137</span> throw new DeserializationException(e);<a name="line.137"></a> +<span class="sourceLineNo">138</span> }<a name="line.138"></a> +<span class="sourceLineNo">139</span> int numPrefixes = proto.getSortedPrefixesCount();<a name="line.139"></a> +<span class="sourceLineNo">140</span> byte [][] prefixes = new byte[numPrefixes][];<a name="line.140"></a> +<span class="sourceLineNo">141</span> for (int i = 0; i < numPrefixes; ++i) {<a name="line.141"></a> +<span class="sourceLineNo">142</span> prefixes[i] = proto.getSortedPrefixes(i).toByteArray();<a name="line.142"></a> +<span class="sourceLineNo">143</span> }<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> return new MultipleColumnPrefixFilter(prefixes);<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<a name="line.146"></a> +<span class="sourceLineNo">147</span><a name="line.147"></a> +<span class="sourceLineNo">148</span> /**<a name="line.148"></a> +<span class="sourceLineNo">149</span> * @param other<a name="line.149"></a> +<span class="sourceLineNo">150</span> * @return true if and only if the fields of the filter that are serialized<a name="line.150"></a> +<span class="sourceLineNo">151</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.151"></a> +<span class="sourceLineNo">152</span> */<a name="line.152"></a> +<span class="sourceLineNo">153</span> boolean areSerializedFieldsEqual(Filter o) {<a name="line.153"></a> +<span class="sourceLineNo">154</span> if (o == this) return true;<a name="line.154"></a> +<span class="sourceLineNo">155</span> if (!(o instanceof MultipleColumnPrefixFilter)) return false;<a name="line.155"></a> +<span class="sourceLineNo">156</span><a name="line.156"></a> +<span class="sourceLineNo">157</span> MultipleColumnPrefixFilter other = (MultipleColumnPrefixFilter)o;<a name="line.157"></a> +<span class="sourceLineNo">158</span> return this.sortedPrefixes.equals(other.sortedPrefixes);<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> @Override<a name="line.161"></a> +<span class="sourceLineNo">162</span> public Cell getNextCellHint(Cell cell) {<a name="line.162"></a> +<span class="sourceLineNo">163</span> return CellUtil.createFirstOnRowCol(cell, hint, 0, hint.length);<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> public TreeSet<byte []> createTreeSet() {<a name="line.166"></a> +<span class="sourceLineNo">167</span> return new TreeSet<byte []>(new Comparator<Object>() {<a name="line.167"></a> +<span class="sourceLineNo">168</span> @Override<a name="line.168"></a> +<span class="sourceLineNo">169</span> public int compare (Object o1, Object o2) {<a name="line.169"></a> +<span class="sourceLineNo">170</span> if (o1 == null || o2 == null)<a name="line.170"></a> +<span class="sourceLineNo">171</span> throw new IllegalArgumentException ("prefixes can't be null");<a name="line.171"></a> +<span class="sourceLineNo">172</span><a name="line.172"></a> +<span class="sourceLineNo">173</span> byte [] b1 = (byte []) o1;<a name="line.173"></a> +<span class="sourceLineNo">174</span> byte [] b2 = (byte []) o2;<a name="line.174"></a> +<span class="sourceLineNo">175</span> return Bytes.compareTo (b1, 0, b1.length, b2, 0, b2.length);<a name="line.175"></a> +<span class="sourceLineNo">176</span> }<a name="line.176"></a> +<span class="sourceLineNo">177</span> });<a name="line.177"></a> +<span class="sourceLineNo">178</span> }<a name="line.178"></a> +<span class="sourceLineNo">179</span><a name="line.179"></a> +<span class="sourceLineNo">180</span> @Override<a name="line.180"></a> +<span class="sourceLineNo">181</span> public String toString() {<a name="line.181"></a> +<span class="sourceLineNo">182</span> return toString(MAX_LOG_PREFIXES);<a name="line.182"></a> +<span class="sourceLineNo">183</span> }<a name="line.183"></a> +<span class="sourceLineNo">184</span><a name="line.184"></a> +<span class="sourceLineNo">185</span> protected String toString(int maxPrefixes) {<a name="line.185"></a> +<span class="sourceLineNo">186</span> StringBuilder prefixes = new StringBuilder();<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> int count = 0;<a name="line.188"></a> +<span class="sourceLineNo">189</span> for (byte[] ba : this.sortedPrefixes) {<a name="line.189"></a> +<span class="sourceLineNo">190</span> if (count >= maxPrefixes) {<a name="line.190"></a> +<span class="sourceLineNo">191</span> break;<a name="line.191"></a> +<span class="sourceLineNo">192</span> }<a name="line.192"></a> +<span class="sourceLineNo">193</span> ++count;<a name="line.193"></a> +<span class="sourceLineNo">194</span> prefixes.append(Bytes.toStringBinary(ba));<a name="line.194"></a> +<span class="sourceLineNo">195</span> if (count < this.sortedPrefixes.size() && count < maxPrefixes) {<a name="line.195"></a> +<span class="sourceLineNo">196</span> prefixes.append(", ");<a name="line.196"></a> +<span class="sourceLineNo">197</span> }<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> return String.format("%s (%d/%d): [%s]", this.getClass().getSimpleName(),<a name="line.200"></a> +<span class="sourceLineNo">201</span> count, this.sortedPrefixes.size(), prefixes.toString());<a name="line.201"></a> +<span class="sourceLineNo">202</span> }<a name="line.202"></a> +<span class="sourceLineNo">203</span>}<a name="line.203"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/NullComparator.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/NullComparator.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/NullComparator.html index 45b3d4d..23f6b69 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/NullComparator.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/NullComparator.html @@ -32,9 +32,9 @@ <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.24"></a> <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.25"></a> <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.protobuf.generated.ComparatorProtos;<a name="line.27"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ComparatorProtos;<a name="line.27"></a> <span class="sourceLineNo">028</span><a name="line.28"></a> -<span class="sourceLineNo">029</span>import com.google.protobuf.InvalidProtocolBufferException;<a name="line.29"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a name="line.29"></a> <span class="sourceLineNo">030</span><a name="line.30"></a> <span class="sourceLineNo">031</span>/**<a name="line.31"></a> <span class="sourceLineNo">032</span> * A binary comparator which lexicographically compares against the specified<a name="line.32"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/PageFilter.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/PageFilter.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/PageFilter.html index 7875328..b874706 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/PageFilter.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/PageFilter.html @@ -33,10 +33,10 @@ <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.25"></a> <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.26"></a> <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.protobuf.generated.FilterProtos;<a name="line.28"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a name="line.28"></a> <span class="sourceLineNo">029</span><a name="line.29"></a> <span class="sourceLineNo">030</span>import com.google.common.base.Preconditions;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import com.google.protobuf.InvalidProtocolBufferException;<a name="line.31"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a name="line.31"></a> <span class="sourceLineNo">032</span>/**<a name="line.32"></a> <span class="sourceLineNo">033</span> * Implementation of Filter interface that limits results to a specific page<a name="line.33"></a> <span class="sourceLineNo">034</span> * size. It terminates scanning once the number of filter-passed rows is &gt;<a name="line.34"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/PrefixFilter.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/PrefixFilter.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/PrefixFilter.html index 7ccf678..281a5fa 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/PrefixFilter.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/PrefixFilter.html @@ -34,13 +34,13 @@ <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.26"></a> <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.27"></a> <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.protobuf.generated.FilterProtos;<a name="line.29"></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.util.ByteBufferUtils;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.util.ByteStringer;<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 com.google.common.base.Preconditions;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import com.google.protobuf.InvalidProtocolBufferException;<a name="line.35"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.31"></a> +<span class="sourceLineNo">032</span><a name="line.32"></a> +<span class="sourceLineNo">033</span>import com.google.common.base.Preconditions;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;<a name="line.35"></a> <span class="sourceLineNo">036</span><a name="line.36"></a> <span class="sourceLineNo">037</span>/**<a name="line.37"></a> <span class="sourceLineNo">038</span> * Pass results that have same row prefix.<a name="line.38"></a> @@ -116,7 +116,7 @@ <span class="sourceLineNo">108</span> public byte [] toByteArray() {<a name="line.108"></a> <span class="sourceLineNo">109</span> FilterProtos.PrefixFilter.Builder builder =<a name="line.109"></a> <span class="sourceLineNo">110</span> FilterProtos.PrefixFilter.newBuilder();<a name="line.110"></a> -<span class="sourceLineNo">111</span> if (this.prefix != null) builder.setPrefix(ByteStringer.wrap(this.prefix));<a name="line.111"></a> +<span class="sourceLineNo">111</span> if (this.prefix != null) builder.setPrefix(UnsafeByteOperations.unsafeWrap(this.prefix));<a name="line.111"></a> <span class="sourceLineNo">112</span> return builder.build().toByteArray();<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> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/QualifierFilter.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/QualifierFilter.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/QualifierFilter.html index 2bb550f..3731a88 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/QualifierFilter.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/QualifierFilter.html @@ -34,106 +34,105 @@ <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.26"></a> <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.27"></a> <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.protobuf.generated.FilterProtos;<a name="line.30"></a> -<span class="sourceLineNo">031</span><a name="line.31"></a> -<span class="sourceLineNo">032</span>import com.google.protobuf.InvalidProtocolBufferException;<a name="line.32"></a> -<span class="sourceLineNo">033</span><a name="line.33"></a> -<span class="sourceLineNo">034</span>/**<a name="line.34"></a> -<span class="sourceLineNo">035</span> * This filter is used to filter based on the column qualifier. It takes an<a name="line.35"></a> -<span class="sourceLineNo">036</span> * operator (equal, greater, not equal, etc) and a byte [] comparator for the<a name="line.36"></a> -<span class="sourceLineNo">037</span> * column qualifier portion of a key.<a name="line.37"></a> -<span class="sourceLineNo">038</span> * <p><a name="line.38"></a> -<span class="sourceLineNo">039</span> * This filter can be wrapped with {@link WhileMatchFilter} and {@link SkipFilter}<a name="line.39"></a> -<span class="sourceLineNo">040</span> * to add more control.<a name="line.40"></a> -<span class="sourceLineNo">041</span> * <p><a name="line.41"></a> -<span class="sourceLineNo">042</span> * Multiple filters can be combined using {@link FilterList}.<a name="line.42"></a> -<span class="sourceLineNo">043</span> * <p><a name="line.43"></a> -<span class="sourceLineNo">044</span> * If an already known column qualifier is looked for, <a name="line.44"></a> -<span class="sourceLineNo">045</span> * use {@link org.apache.hadoop.hbase.client.Get#addColumn}<a name="line.45"></a> -<span class="sourceLineNo">046</span> * directly rather than a filter.<a name="line.46"></a> -<span class="sourceLineNo">047</span> */<a name="line.47"></a> -<span class="sourceLineNo">048</span>@InterfaceAudience.Public<a name="line.48"></a> -<span class="sourceLineNo">049</span>@InterfaceStability.Stable<a name="line.49"></a> -<span class="sourceLineNo">050</span>public class QualifierFilter extends CompareFilter {<a name="line.50"></a> -<span class="sourceLineNo">051</span><a name="line.51"></a> -<span class="sourceLineNo">052</span> /**<a name="line.52"></a> -<span class="sourceLineNo">053</span> * Constructor.<a name="line.53"></a> -<span class="sourceLineNo">054</span> * @param op the compare op for column qualifier matching<a name="line.54"></a> -<span class="sourceLineNo">055</span> * @param qualifierComparator the comparator for column qualifier matching<a name="line.55"></a> -<span class="sourceLineNo">056</span> */<a name="line.56"></a> -<span class="sourceLineNo">057</span> public QualifierFilter(final CompareOp op,<a name="line.57"></a> -<span class="sourceLineNo">058</span> final ByteArrayComparable qualifierComparator) {<a name="line.58"></a> -<span class="sourceLineNo">059</span> super(op, qualifierComparator);<a name="line.59"></a> -<span class="sourceLineNo">060</span> }<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> @Override<a name="line.62"></a> -<span class="sourceLineNo">063</span> public ReturnCode filterKeyValue(Cell v) {<a name="line.63"></a> -<span class="sourceLineNo">064</span> int qualifierLength = v.getQualifierLength();<a name="line.64"></a> -<span class="sourceLineNo">065</span> if (qualifierLength > 0) {<a name="line.65"></a> -<span class="sourceLineNo">066</span> if (compareQualifier(this.compareOp, this.comparator, v)) {<a name="line.66"></a> -<span class="sourceLineNo">067</span> return ReturnCode.SKIP;<a name="line.67"></a> -<span class="sourceLineNo">068</span> }<a name="line.68"></a> -<span class="sourceLineNo">069</span> }<a name="line.69"></a> -<span class="sourceLineNo">070</span> return ReturnCode.INCLUDE;<a name="line.70"></a> -<span class="sourceLineNo">071</span> }<a name="line.71"></a> -<span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> public static Filter createFilterFromArguments(ArrayList<byte []> filterArguments) {<a name="line.73"></a> -<span class="sourceLineNo">074</span> ArrayList<?> arguments = CompareFilter.extractArguments(filterArguments);<a name="line.74"></a> -<span class="sourceLineNo">075</span> CompareOp compareOp = (CompareOp)arguments.get(0);<a name="line.75"></a> -<span class="sourceLineNo">076</span> ByteArrayComparable comparator = (ByteArrayComparable)arguments.get(1);<a name="line.76"></a> -<span class="sourceLineNo">077</span> return new QualifierFilter(compareOp, comparator);<a name="line.77"></a> -<span class="sourceLineNo">078</span> }<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> * @return The filter serialized using pb<a name="line.81"></a> -<span class="sourceLineNo">082</span> */<a name="line.82"></a> -<span class="sourceLineNo">083</span> public byte [] toByteArray() {<a name="line.83"></a> -<span class="sourceLineNo">084</span> FilterProtos.QualifierFilter.Builder builder =<a name="line.84"></a> -<span class="sourceLineNo">085</span> FilterProtos.QualifierFilter.newBuilder();<a name="line.85"></a> -<span class="sourceLineNo">086</span> builder.setCompareFilter(super.convert());<a name="line.86"></a> -<span class="sourceLineNo">087</span> return builder.build().toByteArray();<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> /**<a name="line.90"></a> -<span class="sourceLineNo">091</span> * @param pbBytes A pb serialized {@link QualifierFilter} instance<a name="line.91"></a> -<span class="sourceLineNo">092</span> * @return An instance of {@link QualifierFilter} made from <code>bytes</code><a name="line.92"></a> -<span class="sourceLineNo">093</span> * @throws org.apache.hadoop.hbase.exceptions.DeserializationException<a name="line.93"></a> -<span class="sourceLineNo">094</span> * @see #toByteArray<a name="line.94"></a> -<span class="sourceLineNo">095</span> */<a name="line.95"></a> -<span class="sourceLineNo">096</span> public static QualifierFilter parseFrom(final byte [] pbBytes)<a name="line.96"></a> -<span class="sourceLineNo">097</span> throws DeserializationException {<a name="line.97"></a> -<span class="sourceLineNo">098</span> FilterProtos.QualifierFilter proto;<a name="line.98"></a> -<span class="sourceLineNo">099</span> try {<a name="line.99"></a> -<span class="sourceLineNo">100</span> proto = FilterProtos.QualifierFilter.parseFrom(pbBytes);<a name="line.100"></a> -<span class="sourceLineNo">101</span> } catch (InvalidProtocolBufferException e) {<a name="line.101"></a> -<span class="sourceLineNo">102</span> throw new DeserializationException(e);<a name="line.102"></a> -<span class="sourceLineNo">103</span> }<a name="line.103"></a> -<span class="sourceLineNo">104</span> final CompareOp valueCompareOp =<a name="line.104"></a> -<span class="sourceLineNo">105</span> CompareOp.valueOf(proto.getCompareFilter().getCompareOp().name());<a name="line.105"></a> -<span class="sourceLineNo">106</span> ByteArrayComparable valueComparator = null;<a name="line.106"></a> -<span class="sourceLineNo">107</span> try {<a name="line.107"></a> -<span class="sourceLineNo">108</span> if (proto.getCompareFilter().hasComparator()) {<a name="line.108"></a> -<span class="sourceLineNo">109</span> valueComparator = ProtobufUtil.toComparator(proto.getCompareFilter().getComparator());<a name="line.109"></a> -<span class="sourceLineNo">110</span> }<a name="line.110"></a> -<span class="sourceLineNo">111</span> } catch (IOException ioe) {<a name="line.111"></a> -<span class="sourceLineNo">112</span> throw new DeserializationException(ioe);<a name="line.112"></a> -<span class="sourceLineNo">113</span> }<a name="line.113"></a> -<span class="sourceLineNo">114</span> return new QualifierFilter(valueCompareOp,valueComparator);<a name="line.114"></a> -<span class="sourceLineNo">115</span> }<a name="line.115"></a> -<span class="sourceLineNo">116</span><a name="line.116"></a> -<span class="sourceLineNo">117</span> /**<a name="line.117"></a> -<span class="sourceLineNo">118</span> * @param other<a name="line.118"></a> -<span class="sourceLineNo">119</span> * @return true if and only if the fields of the filter that are serialized<a name="line.119"></a> -<span class="sourceLineNo">120</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.120"></a> -<span class="sourceLineNo">121</span> */<a name="line.121"></a> -<span class="sourceLineNo">122</span> boolean areSerializedFieldsEqual(Filter o) {<a name="line.122"></a> -<span class="sourceLineNo">123</span> if (o == this) return true;<a name="line.123"></a> -<span class="sourceLineNo">124</span> if (!(o instanceof QualifierFilter)) return false;<a name="line.124"></a> -<span class="sourceLineNo">125</span><a name="line.125"></a> -<span class="sourceLineNo">126</span> return super.areSerializedFieldsEqual(o);<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">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.com.google.protobuf.InvalidProtocolBufferException;<a name="line.31"></a> +<span class="sourceLineNo">032</span><a name="line.32"></a> +<span class="sourceLineNo">033</span>/**<a name="line.33"></a> +<span class="sourceLineNo">034</span> * This filter is used to filter based on the column qualifier. It takes an<a name="line.34"></a> +<span class="sourceLineNo">035</span> * operator (equal, greater, not equal, etc) and a byte [] comparator for the<a name="line.35"></a> +<span class="sourceLineNo">036</span> * column qualifier portion of a key.<a name="line.36"></a> +<span class="sourceLineNo">037</span> * <p><a name="line.37"></a> +<span class="sourceLineNo">038</span> * This filter can be wrapped with {@link WhileMatchFilter} and {@link SkipFilter}<a name="line.38"></a> +<span class="sourceLineNo">039</span> * to add more control.<a name="line.39"></a> +<span class="sourceLineNo">040</span> * <p><a name="line.40"></a> +<span class="sourceLineNo">041</span> * Multiple filters can be combined using {@link FilterList}.<a name="line.41"></a> +<span class="sourceLineNo">042</span> * <p><a name="line.42"></a> +<span class="sourceLineNo">043</span> * If an already known column qualifier is looked for, <a name="line.43"></a> +<span class="sourceLineNo">044</span> * use {@link org.apache.hadoop.hbase.client.Get#addColumn}<a name="line.44"></a> +<span class="sourceLineNo">045</span> * directly rather than a filter.<a name="line.45"></a> +<span class="sourceLineNo">046</span> */<a name="line.46"></a> +<span class="sourceLineNo">047</span>@InterfaceAudience.Public<a name="line.47"></a> +<span class="sourceLineNo">048</span>@InterfaceStability.Stable<a name="line.48"></a> +<span class="sourceLineNo">049</span>public class QualifierFilter extends CompareFilter {<a name="line.49"></a> +<span class="sourceLineNo">050</span><a name="line.50"></a> +<span class="sourceLineNo">051</span> /**<a name="line.51"></a> +<span class="sourceLineNo">052</span> * Constructor.<a name="line.52"></a> +<span class="sourceLineNo">053</span> * @param op the compare op for column qualifier matching<a name="line.53"></a> +<span class="sourceLineNo">054</span> * @param qualifierComparator the comparator for column qualifier matching<a name="line.54"></a> +<span class="sourceLineNo">055</span> */<a name="line.55"></a> +<span class="sourceLineNo">056</span> public QualifierFilter(final CompareOp op,<a name="line.56"></a> +<span class="sourceLineNo">057</span> final ByteArrayComparable qualifierComparator) {<a name="line.57"></a> +<span class="sourceLineNo">058</span> super(op, qualifierComparator);<a name="line.58"></a> +<span class="sourceLineNo">059</span> }<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span> @Override<a name="line.61"></a> +<span class="sourceLineNo">062</span> public ReturnCode filterKeyValue(Cell v) {<a name="line.62"></a> +<span class="sourceLineNo">063</span> int qualifierLength = v.getQualifierLength();<a name="line.63"></a> +<span class="sourceLineNo">064</span> if (qualifierLength > 0) {<a name="line.64"></a> +<span class="sourceLineNo">065</span> if (compareQualifier(this.compareOp, this.comparator, v)) {<a name="line.65"></a> +<span class="sourceLineNo">066</span> return ReturnCode.SKIP;<a name="line.66"></a> +<span class="sourceLineNo">067</span> }<a name="line.67"></a> +<span class="sourceLineNo">068</span> }<a name="line.68"></a> +<span class="sourceLineNo">069</span> return ReturnCode.INCLUDE;<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> public static Filter createFilterFromArguments(ArrayList<byte []> filterArguments) {<a name="line.72"></a> +<span class="sourceLineNo">073</span> ArrayList<?> arguments = CompareFilter.extractArguments(filterArguments);<a name="line.73"></a> +<span class="sourceLineNo">074</span> CompareOp compareOp = (CompareOp)arguments.get(0);<a name="line.74"></a> +<span class="sourceLineNo">075</span> ByteArrayComparable comparator = (ByteArrayComparable)arguments.get(1);<a name="line.75"></a> +<span class="sourceLineNo">076</span> return new QualifierFilter(compareOp, comparator);<a name="line.76"></a> +<span class="sourceLineNo">077</span> }<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> /**<a name="line.79"></a> +<span class="sourceLineNo">080</span> * @return The filter serialized using pb<a name="line.80"></a> +<span class="sourceLineNo">081</span> */<a name="line.81"></a> +<span class="sourceLineNo">082</span> public byte [] toByteArray() {<a name="line.82"></a> +<span class="sourceLineNo">083</span> FilterProtos.QualifierFilter.Builder builder =<a name="line.83"></a> +<span class="sourceLineNo">084</span> FilterProtos.QualifierFilter.newBuilder();<a name="line.84"></a> +<span class="sourceLineNo">085</span> builder.setCompareFilter(super.convert());<a name="line.85"></a> +<span class="sourceLineNo">086</span> return builder.build().toByteArray();<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> * @param pbBytes A pb serialized {@link QualifierFilter} instance<a name="line.90"></a> +<span class="sourceLineNo">091</span> * @return An instance of {@link QualifierFilter} made from <code>bytes</code><a name="line.91"></a> +<span class="sourceLineNo">092</span> * @throws org.apache.hadoop.hbase.exceptions.DeserializationException<a name="line.92"></a> +<span class="sourceLineNo">093</span> * @see #toByteArray<a name="line.93"></a> +<span class="sourceLineNo">094</span> */<a name="line.94"></a> +<span class="sourceLineNo">095</span> public static QualifierFilter parseFrom(final byte [] pbBytes)<a name="line.95"></a> +<span class="sourceLineNo">096</span> throws DeserializationException {<a name="line.96"></a> +<span class="sourceLineNo">097</span> FilterProtos.QualifierFilter proto;<a name="line.97"></a> +<span class="sourceLineNo">098</span> try {<a name="line.98"></a> +<span class="sourceLineNo">099</span> proto = FilterProtos.QualifierFilter.parseFrom(pbBytes);<a name="line.99"></a> +<span class="sourceLineNo">100</span> } catch (InvalidProtocolBufferException e) {<a name="line.100"></a> +<span class="sourceLineNo">101</span> throw new DeserializationException(e);<a name="line.101"></a> +<span class="sourceLineNo">102</span> }<a name="line.102"></a> +<span class="sourceLineNo">103</span> final CompareOp valueCompareOp =<a name="line.103"></a> +<span class="sourceLineNo">104</span> CompareOp.valueOf(proto.getCompareFilter().getCompareOp().name());<a name="line.104"></a> +<span class="sourceLineNo">105</span> ByteArrayComparable valueComparator = null;<a name="line.105"></a> +<span class="sourceLineNo">106</span> try {<a name="line.106"></a> +<span class="sourceLineNo">107</span> if (proto.getCompareFilter().hasComparator()) {<a name="line.107"></a> +<span class="sourceLineNo">108</span> valueComparator = ProtobufUtil.toComparator(proto.getCompareFilter().getComparator());<a name="line.108"></a> +<span class="sourceLineNo">109</span> }<a name="line.109"></a> +<span class="sourceLineNo">110</span> } catch (IOException ioe) {<a name="line.110"></a> +<span class="sourceLineNo">111</span> throw new DeserializationException(ioe);<a name="line.111"></a> +<span class="sourceLineNo">112</span> }<a name="line.112"></a> +<span class="sourceLineNo">113</span> return new QualifierFilter(valueCompareOp,valueComparator);<a name="line.113"></a> +<span class="sourceLineNo">114</span> }<a name="line.114"></a> +<span class="sourceLineNo">115</span><a name="line.115"></a> +<span class="sourceLineNo">116</span> /**<a name="line.116"></a> +<span class="sourceLineNo">117</span> * @param other<a name="line.117"></a> +<span class="sourceLineNo">118</span> * @return true if and only if the fields of the filter that are serialized<a name="line.118"></a> +<span class="sourceLineNo">119</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.119"></a> +<span class="sourceLineNo">120</span> */<a name="line.120"></a> +<span class="sourceLineNo">121</span> boolean areSerializedFieldsEqual(Filter o) {<a name="line.121"></a> +<span class="sourceLineNo">122</span> if (o == this) return true;<a name="line.122"></a> +<span class="sourceLineNo">123</span> if (!(o instanceof QualifierFilter)) return false;<a name="line.123"></a> +<span class="sourceLineNo">124</span><a name="line.124"></a> +<span class="sourceLineNo">125</span> return super.areSerializedFieldsEqual(o);<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> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/RandomRowFilter.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/RandomRowFilter.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/RandomRowFilter.html index ac1cb9d..fc0b23b 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/RandomRowFilter.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/RandomRowFilter.html @@ -33,9 +33,9 @@ <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.25"></a> <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.26"></a> <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.protobuf.generated.FilterProtos;<a name="line.28"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.FilterProtos;<a name="line.28"></a> <span class="sourceLineNo">029</span><a name="line.29"></a> -<span class="sourceLineNo">030</span>import com.google.protobuf.InvalidProtocolBufferException;<a name="line.30"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a name="line.30"></a> <span class="sourceLineNo">031</span><a name="line.31"></a> <span class="sourceLineNo">032</span>/**<a name="line.32"></a> <span class="sourceLineNo">033</span> * A filter that includes rows based on a chance.<a name="line.33"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/RegexStringComparator.EngineType.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/RegexStringComparator.EngineType.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/RegexStringComparator.EngineType.html index 6deb9fb..df6fa3d 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/RegexStringComparator.EngineType.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/RegexStringComparator.EngineType.html @@ -36,7 +36,7 @@ <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.28"></a> <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.29"></a> <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.protobuf.generated.ComparatorProtos;<a name="line.31"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ComparatorProtos;<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>import org.jcodings.Encoding;<a name="line.33"></a> <span class="sourceLineNo">034</span>import org.jcodings.EncodingDB;<a name="line.34"></a> @@ -46,7 +46,7 @@ <span class="sourceLineNo">038</span>import org.joni.Regex;<a name="line.38"></a> <span class="sourceLineNo">039</span>import org.joni.Syntax;<a name="line.39"></a> <span class="sourceLineNo">040</span><a name="line.40"></a> -<span class="sourceLineNo">041</span>import com.google.protobuf.InvalidProtocolBufferException;<a name="line.41"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a name="line.41"></a> <span class="sourceLineNo">042</span><a name="line.42"></a> <span class="sourceLineNo">043</span>/**<a name="line.43"></a> <span class="sourceLineNo">044</span> * This comparator is for use with {@link CompareFilter} implementations, such<a name="line.44"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/RegexStringComparator.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/RegexStringComparator.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/RegexStringComparator.html index 6deb9fb..df6fa3d 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/RegexStringComparator.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/RegexStringComparator.html @@ -36,7 +36,7 @@ <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.28"></a> <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.29"></a> <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.protobuf.generated.ComparatorProtos;<a name="line.31"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ComparatorProtos;<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>import org.jcodings.Encoding;<a name="line.33"></a> <span class="sourceLineNo">034</span>import org.jcodings.EncodingDB;<a name="line.34"></a> @@ -46,7 +46,7 @@ <span class="sourceLineNo">038</span>import org.joni.Regex;<a name="line.38"></a> <span class="sourceLineNo">039</span>import org.joni.Syntax;<a name="line.39"></a> <span class="sourceLineNo">040</span><a name="line.40"></a> -<span class="sourceLineNo">041</span>import com.google.protobuf.InvalidProtocolBufferException;<a name="line.41"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a name="line.41"></a> <span class="sourceLineNo">042</span><a name="line.42"></a> <span class="sourceLineNo">043</span>/**<a name="line.43"></a> <span class="sourceLineNo">044</span> * This comparator is for use with {@link CompareFilter} implementations, such<a name="line.44"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/RowFilter.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/RowFilter.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/RowFilter.html index 947c4c1..cf62201 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/RowFilter.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/RowFilter.html @@ -34,123 +34,122 @@ <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.26"></a> <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.27"></a> <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.protobuf.generated.FilterProtos;<a name="line.30"></a> -<span class="sourceLineNo">031</span><a name="line.31"></a> -<span class="sourceLineNo">032</span>import com.google.protobuf.InvalidProtocolBufferException;<a name="line.32"></a> -<span class="sourceLineNo">033</span><a name="line.33"></a> -<span class="sourceLineNo">034</span>/**<a name="line.34"></a> -<span class="sourceLineNo">035</span> * This filter is used to filter based on the key. It takes an operator<a name="line.35"></a> -<span class="sourceLineNo">036</span> * (equal, greater, not equal, etc) and a byte [] comparator for the row,<a name="line.36"></a> -<span class="sourceLineNo">037</span> * and column qualifier portions of a key.<a name="line.37"></a> -<span class="sourceLineNo">038</span> * <p><a name="line.38"></a> -<span class="sourceLineNo">039</span> * This filter can be wrapped with {@link WhileMatchFilter} to add more control.<a name="line.39"></a> -<span class="sourceLineNo">040</span> * <p><a name="line.40"></a> -<span class="sourceLineNo">041</span> * Multiple filters can be combined using {@link FilterList}.<a name="line.41"></a> -<span class="sourceLineNo">042</span> * <p><a name="line.42"></a> -<span class="sourceLineNo">043</span> * If an already known row range needs to be scanned, <a name="line.43"></a> -<span class="sourceLineNo">044</span> * use {@link org.apache.hadoop.hbase.CellScanner} start<a name="line.44"></a> -<span class="sourceLineNo">045</span> * and stop rows directly rather than a filter.<a name="line.45"></a> -<span class="sourceLineNo">046</span> */<a name="line.46"></a> -<span class="sourceLineNo">047</span>@InterfaceAudience.Public<a name="line.47"></a> -<span class="sourceLineNo">048</span>@InterfaceStability.Stable<a name="line.48"></a> -<span class="sourceLineNo">049</span>public class RowFilter extends CompareFilter {<a name="line.49"></a> -<span class="sourceLineNo">050</span><a name="line.50"></a> -<span class="sourceLineNo">051</span> private boolean filterOutRow = false;<a name="line.51"></a> -<span class="sourceLineNo">052</span><a name="line.52"></a> -<span class="sourceLineNo">053</span> /**<a name="line.53"></a> -<span class="sourceLineNo">054</span> * Constructor.<a name="line.54"></a> -<span class="sourceLineNo">055</span> * @param rowCompareOp the compare op for row matching<a name="line.55"></a> -<span class="sourceLineNo">056</span> * @param rowComparator the comparator for row matching<a name="line.56"></a> -<span class="sourceLineNo">057</span> */<a name="line.57"></a> -<span class="sourceLineNo">058</span> public RowFilter(final CompareOp rowCompareOp,<a name="line.58"></a> -<span class="sourceLineNo">059</span> final ByteArrayComparable rowComparator) {<a name="line.59"></a> -<span class="sourceLineNo">060</span> super(rowCompareOp, rowComparator);<a name="line.60"></a> -<span class="sourceLineNo">061</span> }<a name="line.61"></a> -<span class="sourceLineNo">062</span><a name="line.62"></a> -<span class="sourceLineNo">063</span> @Override<a name="line.63"></a> -<span class="sourceLineNo">064</span> public void reset() {<a name="line.64"></a> -<span class="sourceLineNo">065</span> this.filterOutRow = false;<a name="line.65"></a> -<span class="sourceLineNo">066</span> }<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> @Override<a name="line.68"></a> -<span class="sourceLineNo">069</span> public ReturnCode filterKeyValue(Cell v) {<a name="line.69"></a> -<span class="sourceLineNo">070</span> if(this.filterOutRow) {<a name="line.70"></a> -<span class="sourceLineNo">071</span> return ReturnCode.NEXT_ROW;<a name="line.71"></a> -<span class="sourceLineNo">072</span> }<a name="line.72"></a> -<span class="sourceLineNo">073</span> return ReturnCode.INCLUDE;<a name="line.73"></a> -<span class="sourceLineNo">074</span> }<a name="line.74"></a> -<span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span> @Override<a name="line.76"></a> -<span class="sourceLineNo">077</span> public boolean filterRowKey(Cell firstRowCell) {<a name="line.77"></a> -<span class="sourceLineNo">078</span> if (compareRow(this.compareOp, this.comparator, firstRowCell)) {<a name="line.78"></a> -<span class="sourceLineNo">079</span> this.filterOutRow = true;<a name="line.79"></a> -<span class="sourceLineNo">080</span> }<a name="line.80"></a> -<span class="sourceLineNo">081</span> return this.filterOutRow;<a name="line.81"></a> -<span class="sourceLineNo">082</span> }<a name="line.82"></a> -<span class="sourceLineNo">083</span><a name="line.83"></a> -<span class="sourceLineNo">084</span> @Override<a name="line.84"></a> -<span class="sourceLineNo">085</span> public boolean filterRow() {<a name="line.85"></a> -<span class="sourceLineNo">086</span> return this.filterOutRow;<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> public static Filter createFilterFromArguments(ArrayList<byte []> filterArguments) {<a name="line.89"></a> -<span class="sourceLineNo">090</span> @SuppressWarnings("rawtypes") // for arguments<a name="line.90"></a> -<span class="sourceLineNo">091</span> ArrayList arguments = CompareFilter.extractArguments(filterArguments);<a name="line.91"></a> -<span class="sourceLineNo">092</span> CompareOp compareOp = (CompareOp)arguments.get(0);<a name="line.92"></a> -<span class="sourceLineNo">093</span> ByteArrayComparable comparator = (ByteArrayComparable)arguments.get(1);<a name="line.93"></a> -<span class="sourceLineNo">094</span> return new RowFilter(compareOp, comparator);<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> /**<a name="line.97"></a> -<span class="sourceLineNo">098</span> * @return The filter serialized using pb<a name="line.98"></a> -<span class="sourceLineNo">099</span> */<a name="line.99"></a> -<span class="sourceLineNo">100</span> public byte [] toByteArray() {<a name="line.100"></a> -<span class="sourceLineNo">101</span> FilterProtos.RowFilter.Builder builder =<a name="line.101"></a> -<span class="sourceLineNo">102</span> FilterProtos.RowFilter.newBuilder();<a name="line.102"></a> -<span class="sourceLineNo">103</span> builder.setCompareFilter(super.convert());<a name="line.103"></a> -<span class="sourceLineNo">104</span> return builder.build().toByteArray();<a name="line.104"></a> -<span class="sourceLineNo">105</span> }<a name="line.105"></a> -<span class="sourceLineNo">106</span><a name="line.106"></a> -<span class="sourceLineNo">107</span> /**<a name="line.107"></a> -<span class="sourceLineNo">108</span> * @param pbBytes A pb serialized {@link RowFilter} instance<a name="line.108"></a> -<span class="sourceLineNo">109</span> * @return An instance of {@link RowFilter} made from <code>bytes</code><a name="line.109"></a> -<span class="sourceLineNo">110</span> * @throws DeserializationException<a name="line.110"></a> -<span class="sourceLineNo">111</span> * @see #toByteArray<a name="line.111"></a> -<span class="sourceLineNo">112</span> */<a name="line.112"></a> -<span class="sourceLineNo">113</span> public static RowFilter parseFrom(final byte [] pbBytes)<a name="line.113"></a> -<span class="sourceLineNo">114</span> throws DeserializationException {<a name="line.114"></a> -<span class="sourceLineNo">115</span> FilterProtos.RowFilter proto;<a name="line.115"></a> -<span class="sourceLineNo">116</span> try {<a name="line.116"></a> -<span class="sourceLineNo">117</span> proto = FilterProtos.RowFilter.parseFrom(pbBytes);<a name="line.117"></a> -<span class="sourceLineNo">118</span> } catch (InvalidProtocolBufferException e) {<a name="line.118"></a> -<span class="sourceLineNo">119</span> throw new DeserializationException(e);<a name="line.119"></a> -<span class="sourceLineNo">120</span> }<a name="line.120"></a> -<span class="sourceLineNo">121</span> final CompareOp valueCompareOp =<a name="line.121"></a> -<span class="sourceLineNo">122</span> CompareOp.valueOf(proto.getCompareFilter().getCompareOp().name());<a name="line.122"></a> -<span class="sourceLineNo">123</span> ByteArrayComparable valueComparator = null;<a name="line.123"></a> -<span class="sourceLineNo">124</span> try {<a name="line.124"></a> -<span class="sourceLineNo">125</span> if (proto.getCompareFilter().hasComparator()) {<a name="line.125"></a> -<span class="sourceLineNo">126</span> valueComparator = ProtobufUtil.toComparator(proto.getCompareFilter().getComparator());<a name="line.126"></a> -<span class="sourceLineNo">127</span> }<a name="line.127"></a> -<span class="sourceLineNo">128</span> } catch (IOException ioe) {<a name="line.128"></a> -<span class="sourceLineNo">129</span> throw new DeserializationException(ioe);<a name="line.129"></a> -<span class="sourceLineNo">130</span> }<a name="line.130"></a> -<span class="sourceLineNo">131</span> return new RowFilter(valueCompareOp,valueComparator);<a name="line.131"></a> -<span class="sourceLineNo">132</span> }<a name="line.132"></a> -<span class="sourceLineNo">133</span><a name="line.133"></a> -<span class="sourceLineNo">134</span> /**<a name="line.134"></a> -<span class="sourceLineNo">135</span> * @param other<a name="line.135"></a> -<span class="sourceLineNo">136</span> * @return true if and only if the fields of the filter that are serialized<a name="line.136"></a> -<span class="sourceLineNo">137</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.137"></a> -<span class="sourceLineNo">138</span> */<a name="line.138"></a> -<span class="sourceLineNo">139</span> boolean areSerializedFieldsEqual(Filter o) {<a name="line.139"></a> -<span class="sourceLineNo">140</span> if (o == this) return true;<a name="line.140"></a> -<span class="sourceLineNo">141</span> if (!(o instanceof RowFilter)) return false;<a name="line.141"></a> -<span class="sourceLineNo">142</span><a name="line.142"></a> -<span class="sourceLineNo">143</span> return super.areSerializedFieldsEqual(o);<a name="line.143"></a> -<span class="sourceLineNo">144</span> }<a name="line.144"></a> -<span class="sourceLineNo">145</span>}<a name="line.145"></a> +<span class="sourceLineNo">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.com.google.protobuf.InvalidProtocolBufferException;<a name="line.31"></a> +<span class="sourceLineNo">032</span><a name="line.32"></a> +<span class="sourceLineNo">033</span>/**<a name="line.33"></a> +<span class="sourceLineNo">034</span> * This filter is used to filter based on the key. It takes an operator<a name="line.34"></a> +<span class="sourceLineNo">035</span> * (equal, greater, not equal, etc) and a byte [] comparator for the row,<a name="line.35"></a> +<span class="sourceLineNo">036</span> * and column qualifier portions of a key.<a name="line.36"></a> +<span class="sourceLineNo">037</span> * <p><a name="line.37"></a> +<span class="sourceLineNo">038</span> * This filter can be wrapped with {@link WhileMatchFilter} to add more control.<a name="line.38"></a> +<span class="sourceLineNo">039</span> * <p><a name="line.39"></a> +<span class="sourceLineNo">040</span> * Multiple filters can be combined using {@link FilterList}.<a name="line.40"></a> +<span class="sourceLineNo">041</span> * <p><a name="line.41"></a> +<span class="sourceLineNo">042</span> * If an already known row range needs to be scanned, <a name="line.42"></a> +<span class="sourceLineNo">043</span> * use {@link org.apache.hadoop.hbase.CellScanner} start<a name="line.43"></a> +<span class="sourceLineNo">044</span> * and stop rows directly rather than a filter.<a name="line.44"></a> +<span class="sourceLineNo">045</span> */<a name="line.45"></a> +<span class="sourceLineNo">046</span>@InterfaceAudience.Public<a name="line.46"></a> +<span class="sourceLineNo">047</span>@InterfaceStability.Stable<a name="line.47"></a> +<span class="sourceLineNo">048</span>public class RowFilter extends CompareFilter {<a name="line.48"></a> +<span class="sourceLineNo">049</span><a name="line.49"></a> +<span class="sourceLineNo">050</span> private boolean filterOutRow = false;<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> /**<a name="line.52"></a> +<span class="sourceLineNo">053</span> * Constructor.<a name="line.53"></a> +<span class="sourceLineNo">054</span> * @param rowCompareOp the compare op for row matching<a name="line.54"></a> +<span class="sourceLineNo">055</span> * @param rowComparator the comparator for row matching<a name="line.55"></a> +<span class="sourceLineNo">056</span> */<a name="line.56"></a> +<span class="sourceLineNo">057</span> public RowFilter(final CompareOp rowCompareOp,<a name="line.57"></a> +<span class="sourceLineNo">058</span> final ByteArrayComparable rowComparator) {<a name="line.58"></a> +<span class="sourceLineNo">059</span> super(rowCompareOp, rowComparator);<a name="line.59"></a> +<span class="sourceLineNo">060</span> }<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> @Override<a name="line.62"></a> +<span class="sourceLineNo">063</span> public void reset() {<a name="line.63"></a> +<span class="sourceLineNo">064</span> this.filterOutRow = false;<a name="line.64"></a> +<span class="sourceLineNo">065</span> }<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span> @Override<a name="line.67"></a> +<span class="sourceLineNo">068</span> public ReturnCode filterKeyValue(Cell v) {<a name="line.68"></a> +<span class="sourceLineNo">069</span> if(this.filterOutRow) {<a name="line.69"></a> +<span class="sourceLineNo">070</span> return ReturnCode.NEXT_ROW;<a name="line.70"></a> +<span class="sourceLineNo">071</span> }<a name="line.71"></a> +<span class="sourceLineNo">072</span> return ReturnCode.INCLUDE;<a name="line.72"></a> +<span class="sourceLineNo">073</span> }<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span> @Override<a name="line.75"></a> +<span class="sourceLineNo">076</span> public boolean filterRowKey(Cell firstRowCell) {<a name="line.76"></a> +<span class="sourceLineNo">077</span> if (compareRow(this.compareOp, this.comparator, firstRowCell)) {<a name="line.77"></a> +<span class="sourceLineNo">078</span> this.filterOutRow = true;<a name="line.78"></a> +<span class="sourceLineNo">079</span> }<a name="line.79"></a> +<span class="sourceLineNo">080</span> return this.filterOutRow;<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> @Override<a name="line.83"></a> +<span class="sourceLineNo">084</span> public boolean filterRow() {<a name="line.84"></a> +<span class="sourceLineNo">085</span> return this.filterOutRow;<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> public static Filter createFilterFromArguments(ArrayList<byte []> filterArguments) {<a name="line.88"></a> +<span class="sourceLineNo">089</span> @SuppressWarnings("rawtypes") // for arguments<a name="line.89"></a> +<span class="sourceLineNo">090</span> ArrayList arguments = CompareFilter.extractArguments(filterArguments);<a name="line.90"></a> +<span class="sourceLineNo">091</span> CompareOp compareOp = (CompareOp)arguments.get(0);<a name="line.91"></a> +<span class="sourceLineNo">092</span> ByteArrayComparable comparator = (ByteArrayComparable)arguments.get(1);<a name="line.92"></a> +<span class="sourceLineNo">093</span> return new RowFilter(compareOp, comparator);<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 filter serialized using pb<a name="line.97"></a> +<span class="sourceLineNo">098</span> */<a name="line.98"></a> +<span class="sourceLineNo">099</span> public byte [] toByteArray() {<a name="line.99"></a> +<span class="sourceLineNo">100</span> FilterProtos.RowFilter.Builder builder =<a name="line.100"></a> +<span class="sourceLineNo">101</span> FilterProtos.RowFilter.newBuilder();<a name="line.101"></a> +<span class="sourceLineNo">102</span> builder.setCompareFilter(super.convert());<a name="line.102"></a> +<span class="sourceLineNo">103</span> return builder.build().toByteArray();<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> /**<a name="line.106"></a> +<span class="sourceLineNo">107</span> * @param pbBytes A pb serialized {@link RowFilter} instance<a name="line.107"></a> +<span class="sourceLineNo">108</span> * @return An instance of {@link RowFilter} made from <code>bytes</code><a name="line.108"></a> +<span class="sourceLineNo">109</span> * @throws DeserializationException<a name="line.109"></a> +<span class="sourceLineNo">110</span> * @see #toByteArray<a name="line.110"></a> +<span class="sourceLineNo">111</span> */<a name="line.111"></a> +<span class="sourceLineNo">112</span> public static RowFilter parseFrom(final byte [] pbBytes)<a name="line.112"></a> +<span class="sourceLineNo">113</span> throws DeserializationException {<a name="line.113"></a> +<span class="sourceLineNo">114</span> FilterProtos.RowFilter proto;<a name="line.114"></a> +<span class="sourceLineNo">115</span> try {<a name="line.115"></a> +<span class="sourceLineNo">116</span> proto = FilterProtos.RowFilter.parseFrom(pbBytes);<a name="line.116"></a> +<span class="sourceLineNo">117</span> } catch (InvalidProtocolBufferException e) {<a name="line.117"></a> +<span class="sourceLineNo">118</span> throw new DeserializationException(e);<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span> final CompareOp valueCompareOp =<a name="line.120"></a> +<span class="sourceLineNo">121</span> CompareOp.valueOf(proto.getCompareFilter().getCompareOp().name());<a name="line.121"></a> +<span class="sourceLineNo">122</span> ByteArrayComparable valueComparator = null;<a name="line.122"></a> +<span class="sourceLineNo">123</span> try {<a name="line.123"></a> +<span class="sourceLineNo">124</span> if (proto.getCompareFilter().hasComparator()) {<a name="line.124"></a> +<span class="sourceLineNo">125</span> valueComparator = ProtobufUtil.toComparator(proto.getCompareFilter().getComparator());<a name="line.125"></a> +<span class="sourceLineNo">126</span> }<a name="line.126"></a> +<span class="sourceLineNo">127</span> } catch (IOException ioe) {<a name="line.127"></a> +<span class="sourceLineNo">128</span> throw new DeserializationException(ioe);<a name="line.128"></a> +<span class="sourceLineNo">129</span> }<a name="line.129"></a> +<span class="sourceLineNo">130</span> return new RowFilter(valueCompareOp,valueComparator);<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> /**<a name="line.133"></a> +<span class="sourceLineNo">134</span> * @param other<a name="line.134"></a> +<span class="sourceLineNo">135</span> * @return true if and only if the fields of the filter that are serialized<a name="line.135"></a> +<span class="sourceLineNo">136</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.136"></a> +<span class="sourceLineNo">137</span> */<a name="line.137"></a> +<span class="sourceLineNo">138</span> boolean areSerializedFieldsEqual(Filter o) {<a name="line.138"></a> +<span class="sourceLineNo">139</span> if (o == this) return true;<a name="line.139"></a> +<span class="sourceLineNo">140</span> if (!(o instanceof RowFilter)) return false;<a name="line.140"></a> +<span class="sourceLineNo">141</span><a name="line.141"></a> +<span class="sourceLineNo">142</span> return super.areSerializedFieldsEqual(o);<a name="line.142"></a> +<span class="sourceLineNo">143</span> }<a name="line.143"></a> +<span class="sourceLineNo">144</span>}<a name="line.144"></a>
