http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.html index 2aef512..1a36be8 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.html @@ -32,82 +32,83 @@ <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">028</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.29"></a> -<span class="sourceLineNo">030</span><a name="line.30"></a> -<span class="sourceLineNo">031</span>import 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> * A comparator which compares against a specified byte array, but only compares<a name="line.34"></a> -<span class="sourceLineNo">035</span> * up to the length of this byte array. For the rest it is similar to<a name="line.35"></a> -<span class="sourceLineNo">036</span> * {@link BinaryComparator}.<a name="line.36"></a> -<span class="sourceLineNo">037</span> */<a name="line.37"></a> -<span class="sourceLineNo">038</span>@InterfaceAudience.Public<a name="line.38"></a> -<span class="sourceLineNo">039</span>@InterfaceStability.Stable<a name="line.39"></a> -<span class="sourceLineNo">040</span>public class BinaryPrefixComparator extends ByteArrayComparable {<a name="line.40"></a> -<span class="sourceLineNo">041</span><a name="line.41"></a> -<span class="sourceLineNo">042</span> /**<a name="line.42"></a> -<span class="sourceLineNo">043</span> * Constructor<a name="line.43"></a> -<span class="sourceLineNo">044</span> * @param value value<a name="line.44"></a> -<span class="sourceLineNo">045</span> */<a name="line.45"></a> -<span class="sourceLineNo">046</span> public BinaryPrefixComparator(byte[] value) {<a name="line.46"></a> -<span class="sourceLineNo">047</span> super(value);<a name="line.47"></a> -<span class="sourceLineNo">048</span> }<a name="line.48"></a> -<span class="sourceLineNo">049</span><a name="line.49"></a> -<span class="sourceLineNo">050</span> @Override<a name="line.50"></a> -<span class="sourceLineNo">051</span> public int compareTo(byte [] value, int offset, int length) {<a name="line.51"></a> -<span class="sourceLineNo">052</span> return Bytes.compareTo(this.value, 0, this.value.length, value, offset,<a name="line.52"></a> -<span class="sourceLineNo">053</span> this.value.length <= length ? this.value.length : length);<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> @Override<a name="line.56"></a> -<span class="sourceLineNo">057</span> public int compareTo(ByteBuffer value, int offset, int length) {<a name="line.57"></a> -<span class="sourceLineNo">058</span> if (this.value.length <= length) {<a name="line.58"></a> -<span class="sourceLineNo">059</span> length = this.value.length;<a name="line.59"></a> -<span class="sourceLineNo">060</span> }<a name="line.60"></a> -<span class="sourceLineNo">061</span> return ByteBufferUtils.compareTo(this.value, 0, this.value.length, value, offset, length);<a name="line.61"></a> -<span class="sourceLineNo">062</span> }<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> * @return The comparator serialized using pb<a name="line.65"></a> -<span class="sourceLineNo">066</span> */<a name="line.66"></a> -<span class="sourceLineNo">067</span> public byte [] toByteArray() {<a name="line.67"></a> -<span class="sourceLineNo">068</span> ComparatorProtos.BinaryPrefixComparator.Builder builder =<a name="line.68"></a> -<span class="sourceLineNo">069</span> ComparatorProtos.BinaryPrefixComparator.newBuilder();<a name="line.69"></a> -<span class="sourceLineNo">070</span> builder.setComparable(super.convert());<a name="line.70"></a> -<span class="sourceLineNo">071</span> return builder.build().toByteArray();<a name="line.71"></a> -<span class="sourceLineNo">072</span> }<a name="line.72"></a> -<span class="sourceLineNo">073</span><a name="line.73"></a> -<span class="sourceLineNo">074</span> /**<a name="line.74"></a> -<span class="sourceLineNo">075</span> * @param pbBytes A pb serialized {@link BinaryPrefixComparator} instance<a name="line.75"></a> -<span class="sourceLineNo">076</span> * @return An instance of {@link BinaryPrefixComparator} made from <code>bytes</code><a name="line.76"></a> -<span class="sourceLineNo">077</span> * @throws DeserializationException<a name="line.77"></a> -<span class="sourceLineNo">078</span> * @see #toByteArray<a name="line.78"></a> -<span class="sourceLineNo">079</span> */<a name="line.79"></a> -<span class="sourceLineNo">080</span> public static BinaryPrefixComparator parseFrom(final byte [] pbBytes)<a name="line.80"></a> -<span class="sourceLineNo">081</span> throws DeserializationException {<a name="line.81"></a> -<span class="sourceLineNo">082</span> ComparatorProtos.BinaryPrefixComparator proto;<a name="line.82"></a> -<span class="sourceLineNo">083</span> try {<a name="line.83"></a> -<span class="sourceLineNo">084</span> proto = ComparatorProtos.BinaryPrefixComparator.parseFrom(pbBytes);<a name="line.84"></a> -<span class="sourceLineNo">085</span> } catch (InvalidProtocolBufferException e) {<a name="line.85"></a> -<span class="sourceLineNo">086</span> throw new DeserializationException(e);<a name="line.86"></a> -<span class="sourceLineNo">087</span> }<a name="line.87"></a> -<span class="sourceLineNo">088</span> return new BinaryPrefixComparator(proto.getComparable().getValue().toByteArray());<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> * @param other<a name="line.92"></a> -<span class="sourceLineNo">093</span> * @return true if and only if the fields of the comparator that are serialized<a name="line.93"></a> -<span class="sourceLineNo">094</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.94"></a> -<span class="sourceLineNo">095</span> */<a name="line.95"></a> -<span class="sourceLineNo">096</span> boolean areSerializedFieldsEqual(ByteArrayComparable other) {<a name="line.96"></a> -<span class="sourceLineNo">097</span> if (other == this) return true;<a name="line.97"></a> -<span class="sourceLineNo">098</span> if (!(other instanceof BinaryPrefixComparator)) return false;<a name="line.98"></a> -<span class="sourceLineNo">099</span><a name="line.99"></a> -<span class="sourceLineNo">100</span> return super.areSerializedFieldsEqual(other);<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">027</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ComparatorProtos;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.30"></a> +<span class="sourceLineNo">031</span><a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.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> * A comparator which compares against a specified byte array, but only compares<a name="line.35"></a> +<span class="sourceLineNo">036</span> * up to the length of this byte array. For the rest it is similar to<a name="line.36"></a> +<span class="sourceLineNo">037</span> * {@link BinaryComparator}.<a name="line.37"></a> +<span class="sourceLineNo">038</span> */<a name="line.38"></a> +<span class="sourceLineNo">039</span>@InterfaceAudience.Public<a name="line.39"></a> +<span class="sourceLineNo">040</span>@InterfaceStability.Stable<a name="line.40"></a> +<span class="sourceLineNo">041</span>public class BinaryPrefixComparator extends ByteArrayComparable {<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> * Constructor<a name="line.44"></a> +<span class="sourceLineNo">045</span> * @param value value<a name="line.45"></a> +<span class="sourceLineNo">046</span> */<a name="line.46"></a> +<span class="sourceLineNo">047</span> public BinaryPrefixComparator(byte[] value) {<a name="line.47"></a> +<span class="sourceLineNo">048</span> super(value);<a name="line.48"></a> +<span class="sourceLineNo">049</span> }<a name="line.49"></a> +<span class="sourceLineNo">050</span><a name="line.50"></a> +<span class="sourceLineNo">051</span> @Override<a name="line.51"></a> +<span class="sourceLineNo">052</span> public int compareTo(byte [] value, int offset, int length) {<a name="line.52"></a> +<span class="sourceLineNo">053</span> return Bytes.compareTo(this.value, 0, this.value.length, value, offset,<a name="line.53"></a> +<span class="sourceLineNo">054</span> this.value.length <= length ? this.value.length : length);<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> @Override<a name="line.57"></a> +<span class="sourceLineNo">058</span> public int compareTo(ByteBuffer value, int offset, int length) {<a name="line.58"></a> +<span class="sourceLineNo">059</span> if (this.value.length <= length) {<a name="line.59"></a> +<span class="sourceLineNo">060</span> length = this.value.length;<a name="line.60"></a> +<span class="sourceLineNo">061</span> }<a name="line.61"></a> +<span class="sourceLineNo">062</span> return ByteBufferUtils.compareTo(this.value, 0, this.value.length, value, offset, length);<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> /**<a name="line.65"></a> +<span class="sourceLineNo">066</span> * @return The comparator serialized using pb<a name="line.66"></a> +<span class="sourceLineNo">067</span> */<a name="line.67"></a> +<span class="sourceLineNo">068</span> public byte [] toByteArray() {<a name="line.68"></a> +<span class="sourceLineNo">069</span> ComparatorProtos.BinaryPrefixComparator.Builder builder =<a name="line.69"></a> +<span class="sourceLineNo">070</span> ComparatorProtos.BinaryPrefixComparator.newBuilder();<a name="line.70"></a> +<span class="sourceLineNo">071</span> builder.setComparable(ProtobufUtil.toByteArrayComparable(this.value));<a name="line.71"></a> +<span class="sourceLineNo">072</span> return builder.build().toByteArray();<a name="line.72"></a> +<span class="sourceLineNo">073</span> }<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span> /**<a name="line.75"></a> +<span class="sourceLineNo">076</span> * @param pbBytes A pb serialized {@link BinaryPrefixComparator} instance<a name="line.76"></a> +<span class="sourceLineNo">077</span> * @return An instance of {@link BinaryPrefixComparator} made from <code>bytes</code><a name="line.77"></a> +<span class="sourceLineNo">078</span> * @throws DeserializationException<a name="line.78"></a> +<span class="sourceLineNo">079</span> * @see #toByteArray<a name="line.79"></a> +<span class="sourceLineNo">080</span> */<a name="line.80"></a> +<span class="sourceLineNo">081</span> public static BinaryPrefixComparator parseFrom(final byte [] pbBytes)<a name="line.81"></a> +<span class="sourceLineNo">082</span> throws DeserializationException {<a name="line.82"></a> +<span class="sourceLineNo">083</span> ComparatorProtos.BinaryPrefixComparator proto;<a name="line.83"></a> +<span class="sourceLineNo">084</span> try {<a name="line.84"></a> +<span class="sourceLineNo">085</span> proto = ComparatorProtos.BinaryPrefixComparator.parseFrom(pbBytes);<a name="line.85"></a> +<span class="sourceLineNo">086</span> } catch (InvalidProtocolBufferException e) {<a name="line.86"></a> +<span class="sourceLineNo">087</span> throw new DeserializationException(e);<a name="line.87"></a> +<span class="sourceLineNo">088</span> }<a name="line.88"></a> +<span class="sourceLineNo">089</span> return new BinaryPrefixComparator(proto.getComparable().getValue().toByteArray());<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> /**<a name="line.92"></a> +<span class="sourceLineNo">093</span> * @param other<a name="line.93"></a> +<span class="sourceLineNo">094</span> * @return true if and only if the fields of the comparator that are serialized<a name="line.94"></a> +<span class="sourceLineNo">095</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.95"></a> +<span class="sourceLineNo">096</span> */<a name="line.96"></a> +<span class="sourceLineNo">097</span> boolean areSerializedFieldsEqual(ByteArrayComparable other) {<a name="line.97"></a> +<span class="sourceLineNo">098</span> if (other == this) return true;<a name="line.98"></a> +<span class="sourceLineNo">099</span> if (!(other instanceof BinaryPrefixComparator)) return false;<a name="line.99"></a> +<span class="sourceLineNo">100</span><a name="line.100"></a> +<span class="sourceLineNo">101</span> return super.areSerializedFieldsEqual(other);<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>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/BitComparator.BitwiseOp.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/BitComparator.BitwiseOp.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/BitComparator.BitwiseOp.html index 1c03fea..3a1b090 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/BitComparator.BitwiseOp.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/BitComparator.BitwiseOp.html @@ -32,140 +32,141 @@ <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">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">030</span><a name="line.30"></a> -<span class="sourceLineNo">031</span>/**<a name="line.31"></a> -<span class="sourceLineNo">032</span> * A bit comparator which performs the specified bitwise operation on each of the bytes<a name="line.32"></a> -<span class="sourceLineNo">033</span> * with the specified byte array. Then returns whether the result is non-zero.<a name="line.33"></a> -<span class="sourceLineNo">034</span> */<a name="line.34"></a> -<span class="sourceLineNo">035</span>@InterfaceAudience.Public<a name="line.35"></a> -<span class="sourceLineNo">036</span>@InterfaceStability.Stable<a name="line.36"></a> -<span class="sourceLineNo">037</span>public class BitComparator extends ByteArrayComparable {<a name="line.37"></a> -<span class="sourceLineNo">038</span><a name="line.38"></a> -<span class="sourceLineNo">039</span> /** Bit operators. */<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 enum BitwiseOp {<a name="line.42"></a> -<span class="sourceLineNo">043</span> /** and */<a name="line.43"></a> -<span class="sourceLineNo">044</span> AND,<a name="line.44"></a> -<span class="sourceLineNo">045</span> /** or */<a name="line.45"></a> -<span class="sourceLineNo">046</span> OR,<a name="line.46"></a> -<span class="sourceLineNo">047</span> /** xor */<a name="line.47"></a> -<span class="sourceLineNo">048</span> XOR<a name="line.48"></a> -<span class="sourceLineNo">049</span> }<a name="line.49"></a> -<span class="sourceLineNo">050</span> protected BitwiseOp bitOperator;<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 value value<a name="line.54"></a> -<span class="sourceLineNo">055</span> * @param bitOperator operator to use on the bit comparison<a name="line.55"></a> -<span class="sourceLineNo">056</span> */<a name="line.56"></a> -<span class="sourceLineNo">057</span> public BitComparator(byte[] value, BitwiseOp bitOperator) {<a name="line.57"></a> -<span class="sourceLineNo">058</span> super(value);<a name="line.58"></a> -<span class="sourceLineNo">059</span> this.bitOperator = bitOperator;<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> /**<a name="line.62"></a> -<span class="sourceLineNo">063</span> * @return the bitwise operator<a name="line.63"></a> -<span class="sourceLineNo">064</span> */<a name="line.64"></a> -<span class="sourceLineNo">065</span> public BitwiseOp getOperator() {<a name="line.65"></a> -<span class="sourceLineNo">066</span> return bitOperator;<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> /**<a name="line.69"></a> -<span class="sourceLineNo">070</span> * @return The comparator serialized using pb<a name="line.70"></a> -<span class="sourceLineNo">071</span> */<a name="line.71"></a> -<span class="sourceLineNo">072</span> public byte [] toByteArray() {<a name="line.72"></a> -<span class="sourceLineNo">073</span> ComparatorProtos.BitComparator.Builder builder =<a name="line.73"></a> -<span class="sourceLineNo">074</span> ComparatorProtos.BitComparator.newBuilder();<a name="line.74"></a> -<span class="sourceLineNo">075</span> builder.setComparable(super.convert());<a name="line.75"></a> -<span class="sourceLineNo">076</span> ComparatorProtos.BitComparator.BitwiseOp bitwiseOpPb =<a name="line.76"></a> -<span class="sourceLineNo">077</span> ComparatorProtos.BitComparator.BitwiseOp.valueOf(bitOperator.name());<a name="line.77"></a> -<span class="sourceLineNo">078</span> builder.setBitwiseOp(bitwiseOpPb);<a name="line.78"></a> -<span class="sourceLineNo">079</span> return builder.build().toByteArray();<a name="line.79"></a> -<span class="sourceLineNo">080</span> }<a name="line.80"></a> -<span class="sourceLineNo">081</span><a name="line.81"></a> -<span class="sourceLineNo">082</span> /**<a name="line.82"></a> -<span class="sourceLineNo">083</span> * @param pbBytes A pb serialized {@link BitComparator} instance<a name="line.83"></a> -<span class="sourceLineNo">084</span> * @return An instance of {@link BitComparator} made from <code>bytes</code><a name="line.84"></a> -<span class="sourceLineNo">085</span> * @throws DeserializationException<a name="line.85"></a> -<span class="sourceLineNo">086</span> * @see #toByteArray<a name="line.86"></a> -<span class="sourceLineNo">087</span> */<a name="line.87"></a> -<span class="sourceLineNo">088</span> public static BitComparator parseFrom(final byte [] pbBytes)<a name="line.88"></a> -<span class="sourceLineNo">089</span> throws DeserializationException {<a name="line.89"></a> -<span class="sourceLineNo">090</span> ComparatorProtos.BitComparator proto;<a name="line.90"></a> -<span class="sourceLineNo">091</span> try {<a name="line.91"></a> -<span class="sourceLineNo">092</span> proto = ComparatorProtos.BitComparator.parseFrom(pbBytes);<a name="line.92"></a> -<span class="sourceLineNo">093</span> } catch (InvalidProtocolBufferException e) {<a name="line.93"></a> -<span class="sourceLineNo">094</span> throw new DeserializationException(e);<a name="line.94"></a> -<span class="sourceLineNo">095</span> }<a name="line.95"></a> -<span class="sourceLineNo">096</span> BitwiseOp bitwiseOp = BitwiseOp.valueOf(proto.getBitwiseOp().name());<a name="line.96"></a> -<span class="sourceLineNo">097</span> return new BitComparator(proto.getComparable().getValue().toByteArray(),bitwiseOp);<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> /**<a name="line.100"></a> -<span class="sourceLineNo">101</span> * @param other<a name="line.101"></a> -<span class="sourceLineNo">102</span> * @return true if and only if the fields of the comparator that are serialized<a name="line.102"></a> -<span class="sourceLineNo">103</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.103"></a> -<span class="sourceLineNo">104</span> */<a name="line.104"></a> -<span class="sourceLineNo">105</span> boolean areSerializedFieldsEqual(ByteArrayComparable other) {<a name="line.105"></a> -<span class="sourceLineNo">106</span> if (other == this) return true;<a name="line.106"></a> -<span class="sourceLineNo">107</span> if (!(other instanceof BitComparator)) return false;<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> BitComparator comparator = (BitComparator)other;<a name="line.109"></a> -<span class="sourceLineNo">110</span> return super.areSerializedFieldsEqual(other)<a name="line.110"></a> -<span class="sourceLineNo">111</span> && this.getOperator().equals(comparator.getOperator());<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> @Override<a name="line.114"></a> -<span class="sourceLineNo">115</span> public int compareTo(byte[] value, int offset, int length) {<a name="line.115"></a> -<span class="sourceLineNo">116</span> if (length != this.value.length) {<a name="line.116"></a> -<span class="sourceLineNo">117</span> return 1;<a name="line.117"></a> -<span class="sourceLineNo">118</span> }<a name="line.118"></a> -<span class="sourceLineNo">119</span> int b = 0;<a name="line.119"></a> -<span class="sourceLineNo">120</span> //Iterating backwards is faster because we can quit after one non-zero byte.<a name="line.120"></a> -<span class="sourceLineNo">121</span> for (int i = length - 1; i >= 0 && b == 0; i--) {<a name="line.121"></a> -<span class="sourceLineNo">122</span> switch (bitOperator) {<a name="line.122"></a> -<span class="sourceLineNo">123</span> case AND:<a name="line.123"></a> -<span class="sourceLineNo">124</span> b = (this.value[i] & value[i+offset]) & 0xff;<a name="line.124"></a> -<span class="sourceLineNo">125</span> break;<a name="line.125"></a> -<span class="sourceLineNo">126</span> case OR:<a name="line.126"></a> -<span class="sourceLineNo">127</span> b = (this.value[i] | value[i+offset]) & 0xff;<a name="line.127"></a> -<span class="sourceLineNo">128</span> break;<a name="line.128"></a> -<span class="sourceLineNo">129</span> case XOR:<a name="line.129"></a> -<span class="sourceLineNo">130</span> b = (this.value[i] ^ value[i+offset]) & 0xff;<a name="line.130"></a> -<span class="sourceLineNo">131</span> break;<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> return b == 0 ? 1 : 0;<a name="line.134"></a> -<span class="sourceLineNo">135</span> }<a name="line.135"></a> -<span class="sourceLineNo">136</span><a name="line.136"></a> -<span class="sourceLineNo">137</span> @Override<a name="line.137"></a> -<span class="sourceLineNo">138</span> public int compareTo(ByteBuffer value, int offset, int length) {<a name="line.138"></a> -<span class="sourceLineNo">139</span> if (length != this.value.length) {<a name="line.139"></a> -<span class="sourceLineNo">140</span> return 1;<a name="line.140"></a> -<span class="sourceLineNo">141</span> }<a name="line.141"></a> -<span class="sourceLineNo">142</span> int b = 0;<a name="line.142"></a> -<span class="sourceLineNo">143</span> //Iterating backwards is faster because we can quit after one non-zero byte.<a name="line.143"></a> -<span class="sourceLineNo">144</span> for (int i = length - 1; i >= 0 && b == 0; i--) {<a name="line.144"></a> -<span class="sourceLineNo">145</span> switch (bitOperator) {<a name="line.145"></a> -<span class="sourceLineNo">146</span> case AND:<a name="line.146"></a> -<span class="sourceLineNo">147</span> b = (this.value[i] & value.get(i + offset)) & 0xff;<a name="line.147"></a> -<span class="sourceLineNo">148</span> break;<a name="line.148"></a> -<span class="sourceLineNo">149</span> case OR:<a name="line.149"></a> -<span class="sourceLineNo">150</span> b = (this.value[i] | value.get(i + offset)) & 0xff;<a name="line.150"></a> -<span class="sourceLineNo">151</span> break;<a name="line.151"></a> -<span class="sourceLineNo">152</span> case XOR:<a name="line.152"></a> -<span class="sourceLineNo">153</span> b = (this.value[i] ^ value.get(i + offset)) & 0xff;<a name="line.153"></a> -<span class="sourceLineNo">154</span> break;<a name="line.154"></a> -<span class="sourceLineNo">155</span> }<a name="line.155"></a> -<span class="sourceLineNo">156</span> }<a name="line.156"></a> -<span class="sourceLineNo">157</span> return b == 0 ? 1 : 0;<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">027</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ComparatorProtos;<a name="line.28"></a> +<span class="sourceLineNo">029</span><a name="line.29"></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 bit comparator which performs the specified bitwise operation on each of the bytes<a name="line.33"></a> +<span class="sourceLineNo">034</span> * with the specified byte array. Then returns whether the result is non-zero.<a name="line.34"></a> +<span class="sourceLineNo">035</span> */<a name="line.35"></a> +<span class="sourceLineNo">036</span>@InterfaceAudience.Public<a name="line.36"></a> +<span class="sourceLineNo">037</span>@InterfaceStability.Stable<a name="line.37"></a> +<span class="sourceLineNo">038</span>public class BitComparator extends ByteArrayComparable {<a name="line.38"></a> +<span class="sourceLineNo">039</span><a name="line.39"></a> +<span class="sourceLineNo">040</span> /** Bit operators. */<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 enum BitwiseOp {<a name="line.43"></a> +<span class="sourceLineNo">044</span> /** and */<a name="line.44"></a> +<span class="sourceLineNo">045</span> AND,<a name="line.45"></a> +<span class="sourceLineNo">046</span> /** or */<a name="line.46"></a> +<span class="sourceLineNo">047</span> OR,<a name="line.47"></a> +<span class="sourceLineNo">048</span> /** xor */<a name="line.48"></a> +<span class="sourceLineNo">049</span> XOR<a name="line.49"></a> +<span class="sourceLineNo">050</span> }<a name="line.50"></a> +<span class="sourceLineNo">051</span> protected BitwiseOp bitOperator;<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 value value<a name="line.55"></a> +<span class="sourceLineNo">056</span> * @param bitOperator operator to use on the bit comparison<a name="line.56"></a> +<span class="sourceLineNo">057</span> */<a name="line.57"></a> +<span class="sourceLineNo">058</span> public BitComparator(byte[] value, BitwiseOp bitOperator) {<a name="line.58"></a> +<span class="sourceLineNo">059</span> super(value);<a name="line.59"></a> +<span class="sourceLineNo">060</span> this.bitOperator = bitOperator;<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> /**<a name="line.63"></a> +<span class="sourceLineNo">064</span> * @return the bitwise operator<a name="line.64"></a> +<span class="sourceLineNo">065</span> */<a name="line.65"></a> +<span class="sourceLineNo">066</span> public BitwiseOp getOperator() {<a name="line.66"></a> +<span class="sourceLineNo">067</span> return bitOperator;<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> /**<a name="line.70"></a> +<span class="sourceLineNo">071</span> * @return The comparator serialized using pb<a name="line.71"></a> +<span class="sourceLineNo">072</span> */<a name="line.72"></a> +<span class="sourceLineNo">073</span> public byte [] toByteArray() {<a name="line.73"></a> +<span class="sourceLineNo">074</span> ComparatorProtos.BitComparator.Builder builder =<a name="line.74"></a> +<span class="sourceLineNo">075</span> ComparatorProtos.BitComparator.newBuilder();<a name="line.75"></a> +<span class="sourceLineNo">076</span> builder.setComparable(ProtobufUtil.toByteArrayComparable(this.value));<a name="line.76"></a> +<span class="sourceLineNo">077</span> ComparatorProtos.BitComparator.BitwiseOp bitwiseOpPb =<a name="line.77"></a> +<span class="sourceLineNo">078</span> ComparatorProtos.BitComparator.BitwiseOp.valueOf(bitOperator.name());<a name="line.78"></a> +<span class="sourceLineNo">079</span> builder.setBitwiseOp(bitwiseOpPb);<a name="line.79"></a> +<span class="sourceLineNo">080</span> return builder.build().toByteArray();<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> /**<a name="line.83"></a> +<span class="sourceLineNo">084</span> * @param pbBytes A pb serialized {@link BitComparator} instance<a name="line.84"></a> +<span class="sourceLineNo">085</span> * @return An instance of {@link BitComparator} made from <code>bytes</code><a name="line.85"></a> +<span class="sourceLineNo">086</span> * @throws DeserializationException<a name="line.86"></a> +<span class="sourceLineNo">087</span> * @see #toByteArray<a name="line.87"></a> +<span class="sourceLineNo">088</span> */<a name="line.88"></a> +<span class="sourceLineNo">089</span> public static BitComparator parseFrom(final byte [] pbBytes)<a name="line.89"></a> +<span class="sourceLineNo">090</span> throws DeserializationException {<a name="line.90"></a> +<span class="sourceLineNo">091</span> ComparatorProtos.BitComparator proto;<a name="line.91"></a> +<span class="sourceLineNo">092</span> try {<a name="line.92"></a> +<span class="sourceLineNo">093</span> proto = ComparatorProtos.BitComparator.parseFrom(pbBytes);<a name="line.93"></a> +<span class="sourceLineNo">094</span> } catch (InvalidProtocolBufferException e) {<a name="line.94"></a> +<span class="sourceLineNo">095</span> throw new DeserializationException(e);<a name="line.95"></a> +<span class="sourceLineNo">096</span> }<a name="line.96"></a> +<span class="sourceLineNo">097</span> BitwiseOp bitwiseOp = BitwiseOp.valueOf(proto.getBitwiseOp().name());<a name="line.97"></a> +<span class="sourceLineNo">098</span> return new BitComparator(proto.getComparable().getValue().toByteArray(),bitwiseOp);<a name="line.98"></a> +<span class="sourceLineNo">099</span> }<a name="line.99"></a> +<span class="sourceLineNo">100</span><a name="line.100"></a> +<span class="sourceLineNo">101</span> /**<a name="line.101"></a> +<span class="sourceLineNo">102</span> * @param other<a name="line.102"></a> +<span class="sourceLineNo">103</span> * @return true if and only if the fields of the comparator that are serialized<a name="line.103"></a> +<span class="sourceLineNo">104</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.104"></a> +<span class="sourceLineNo">105</span> */<a name="line.105"></a> +<span class="sourceLineNo">106</span> boolean areSerializedFieldsEqual(ByteArrayComparable other) {<a name="line.106"></a> +<span class="sourceLineNo">107</span> if (other == this) return true;<a name="line.107"></a> +<span class="sourceLineNo">108</span> if (!(other instanceof BitComparator)) return false;<a name="line.108"></a> +<span class="sourceLineNo">109</span><a name="line.109"></a> +<span class="sourceLineNo">110</span> BitComparator comparator = (BitComparator)other;<a name="line.110"></a> +<span class="sourceLineNo">111</span> return super.areSerializedFieldsEqual(other)<a name="line.111"></a> +<span class="sourceLineNo">112</span> && this.getOperator().equals(comparator.getOperator());<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> @Override<a name="line.115"></a> +<span class="sourceLineNo">116</span> public int compareTo(byte[] value, int offset, int length) {<a name="line.116"></a> +<span class="sourceLineNo">117</span> if (length != this.value.length) {<a name="line.117"></a> +<span class="sourceLineNo">118</span> return 1;<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span> int b = 0;<a name="line.120"></a> +<span class="sourceLineNo">121</span> //Iterating backwards is faster because we can quit after one non-zero byte.<a name="line.121"></a> +<span class="sourceLineNo">122</span> for (int i = length - 1; i >= 0 && b == 0; i--) {<a name="line.122"></a> +<span class="sourceLineNo">123</span> switch (bitOperator) {<a name="line.123"></a> +<span class="sourceLineNo">124</span> case AND:<a name="line.124"></a> +<span class="sourceLineNo">125</span> b = (this.value[i] & value[i+offset]) & 0xff;<a name="line.125"></a> +<span class="sourceLineNo">126</span> break;<a name="line.126"></a> +<span class="sourceLineNo">127</span> case OR:<a name="line.127"></a> +<span class="sourceLineNo">128</span> b = (this.value[i] | value[i+offset]) & 0xff;<a name="line.128"></a> +<span class="sourceLineNo">129</span> break;<a name="line.129"></a> +<span class="sourceLineNo">130</span> case XOR:<a name="line.130"></a> +<span class="sourceLineNo">131</span> b = (this.value[i] ^ value[i+offset]) & 0xff;<a name="line.131"></a> +<span class="sourceLineNo">132</span> break;<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> return b == 0 ? 1 : 0;<a name="line.135"></a> +<span class="sourceLineNo">136</span> }<a name="line.136"></a> +<span class="sourceLineNo">137</span><a name="line.137"></a> +<span class="sourceLineNo">138</span> @Override<a name="line.138"></a> +<span class="sourceLineNo">139</span> public int compareTo(ByteBuffer value, int offset, int length) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> if (length != this.value.length) {<a name="line.140"></a> +<span class="sourceLineNo">141</span> return 1;<a name="line.141"></a> +<span class="sourceLineNo">142</span> }<a name="line.142"></a> +<span class="sourceLineNo">143</span> int b = 0;<a name="line.143"></a> +<span class="sourceLineNo">144</span> //Iterating backwards is faster because we can quit after one non-zero byte.<a name="line.144"></a> +<span class="sourceLineNo">145</span> for (int i = length - 1; i >= 0 && b == 0; i--) {<a name="line.145"></a> +<span class="sourceLineNo">146</span> switch (bitOperator) {<a name="line.146"></a> +<span class="sourceLineNo">147</span> case AND:<a name="line.147"></a> +<span class="sourceLineNo">148</span> b = (this.value[i] & value.get(i + offset)) & 0xff;<a name="line.148"></a> +<span class="sourceLineNo">149</span> break;<a name="line.149"></a> +<span class="sourceLineNo">150</span> case OR:<a name="line.150"></a> +<span class="sourceLineNo">151</span> b = (this.value[i] | value.get(i + offset)) & 0xff;<a name="line.151"></a> +<span class="sourceLineNo">152</span> break;<a name="line.152"></a> +<span class="sourceLineNo">153</span> case XOR:<a name="line.153"></a> +<span class="sourceLineNo">154</span> b = (this.value[i] ^ value.get(i + offset)) & 0xff;<a name="line.154"></a> +<span class="sourceLineNo">155</span> break;<a name="line.155"></a> +<span class="sourceLineNo">156</span> }<a name="line.156"></a> +<span class="sourceLineNo">157</span> }<a name="line.157"></a> +<span class="sourceLineNo">158</span> return b == 0 ? 1 : 0;<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><a name="line.161"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/BitComparator.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/BitComparator.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/BitComparator.html index 1c03fea..3a1b090 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/BitComparator.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/BitComparator.html @@ -32,140 +32,141 @@ <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">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">030</span><a name="line.30"></a> -<span class="sourceLineNo">031</span>/**<a name="line.31"></a> -<span class="sourceLineNo">032</span> * A bit comparator which performs the specified bitwise operation on each of the bytes<a name="line.32"></a> -<span class="sourceLineNo">033</span> * with the specified byte array. Then returns whether the result is non-zero.<a name="line.33"></a> -<span class="sourceLineNo">034</span> */<a name="line.34"></a> -<span class="sourceLineNo">035</span>@InterfaceAudience.Public<a name="line.35"></a> -<span class="sourceLineNo">036</span>@InterfaceStability.Stable<a name="line.36"></a> -<span class="sourceLineNo">037</span>public class BitComparator extends ByteArrayComparable {<a name="line.37"></a> -<span class="sourceLineNo">038</span><a name="line.38"></a> -<span class="sourceLineNo">039</span> /** Bit operators. */<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 enum BitwiseOp {<a name="line.42"></a> -<span class="sourceLineNo">043</span> /** and */<a name="line.43"></a> -<span class="sourceLineNo">044</span> AND,<a name="line.44"></a> -<span class="sourceLineNo">045</span> /** or */<a name="line.45"></a> -<span class="sourceLineNo">046</span> OR,<a name="line.46"></a> -<span class="sourceLineNo">047</span> /** xor */<a name="line.47"></a> -<span class="sourceLineNo">048</span> XOR<a name="line.48"></a> -<span class="sourceLineNo">049</span> }<a name="line.49"></a> -<span class="sourceLineNo">050</span> protected BitwiseOp bitOperator;<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 value value<a name="line.54"></a> -<span class="sourceLineNo">055</span> * @param bitOperator operator to use on the bit comparison<a name="line.55"></a> -<span class="sourceLineNo">056</span> */<a name="line.56"></a> -<span class="sourceLineNo">057</span> public BitComparator(byte[] value, BitwiseOp bitOperator) {<a name="line.57"></a> -<span class="sourceLineNo">058</span> super(value);<a name="line.58"></a> -<span class="sourceLineNo">059</span> this.bitOperator = bitOperator;<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> /**<a name="line.62"></a> -<span class="sourceLineNo">063</span> * @return the bitwise operator<a name="line.63"></a> -<span class="sourceLineNo">064</span> */<a name="line.64"></a> -<span class="sourceLineNo">065</span> public BitwiseOp getOperator() {<a name="line.65"></a> -<span class="sourceLineNo">066</span> return bitOperator;<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> /**<a name="line.69"></a> -<span class="sourceLineNo">070</span> * @return The comparator serialized using pb<a name="line.70"></a> -<span class="sourceLineNo">071</span> */<a name="line.71"></a> -<span class="sourceLineNo">072</span> public byte [] toByteArray() {<a name="line.72"></a> -<span class="sourceLineNo">073</span> ComparatorProtos.BitComparator.Builder builder =<a name="line.73"></a> -<span class="sourceLineNo">074</span> ComparatorProtos.BitComparator.newBuilder();<a name="line.74"></a> -<span class="sourceLineNo">075</span> builder.setComparable(super.convert());<a name="line.75"></a> -<span class="sourceLineNo">076</span> ComparatorProtos.BitComparator.BitwiseOp bitwiseOpPb =<a name="line.76"></a> -<span class="sourceLineNo">077</span> ComparatorProtos.BitComparator.BitwiseOp.valueOf(bitOperator.name());<a name="line.77"></a> -<span class="sourceLineNo">078</span> builder.setBitwiseOp(bitwiseOpPb);<a name="line.78"></a> -<span class="sourceLineNo">079</span> return builder.build().toByteArray();<a name="line.79"></a> -<span class="sourceLineNo">080</span> }<a name="line.80"></a> -<span class="sourceLineNo">081</span><a name="line.81"></a> -<span class="sourceLineNo">082</span> /**<a name="line.82"></a> -<span class="sourceLineNo">083</span> * @param pbBytes A pb serialized {@link BitComparator} instance<a name="line.83"></a> -<span class="sourceLineNo">084</span> * @return An instance of {@link BitComparator} made from <code>bytes</code><a name="line.84"></a> -<span class="sourceLineNo">085</span> * @throws DeserializationException<a name="line.85"></a> -<span class="sourceLineNo">086</span> * @see #toByteArray<a name="line.86"></a> -<span class="sourceLineNo">087</span> */<a name="line.87"></a> -<span class="sourceLineNo">088</span> public static BitComparator parseFrom(final byte [] pbBytes)<a name="line.88"></a> -<span class="sourceLineNo">089</span> throws DeserializationException {<a name="line.89"></a> -<span class="sourceLineNo">090</span> ComparatorProtos.BitComparator proto;<a name="line.90"></a> -<span class="sourceLineNo">091</span> try {<a name="line.91"></a> -<span class="sourceLineNo">092</span> proto = ComparatorProtos.BitComparator.parseFrom(pbBytes);<a name="line.92"></a> -<span class="sourceLineNo">093</span> } catch (InvalidProtocolBufferException e) {<a name="line.93"></a> -<span class="sourceLineNo">094</span> throw new DeserializationException(e);<a name="line.94"></a> -<span class="sourceLineNo">095</span> }<a name="line.95"></a> -<span class="sourceLineNo">096</span> BitwiseOp bitwiseOp = BitwiseOp.valueOf(proto.getBitwiseOp().name());<a name="line.96"></a> -<span class="sourceLineNo">097</span> return new BitComparator(proto.getComparable().getValue().toByteArray(),bitwiseOp);<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> /**<a name="line.100"></a> -<span class="sourceLineNo">101</span> * @param other<a name="line.101"></a> -<span class="sourceLineNo">102</span> * @return true if and only if the fields of the comparator that are serialized<a name="line.102"></a> -<span class="sourceLineNo">103</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.103"></a> -<span class="sourceLineNo">104</span> */<a name="line.104"></a> -<span class="sourceLineNo">105</span> boolean areSerializedFieldsEqual(ByteArrayComparable other) {<a name="line.105"></a> -<span class="sourceLineNo">106</span> if (other == this) return true;<a name="line.106"></a> -<span class="sourceLineNo">107</span> if (!(other instanceof BitComparator)) return false;<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> BitComparator comparator = (BitComparator)other;<a name="line.109"></a> -<span class="sourceLineNo">110</span> return super.areSerializedFieldsEqual(other)<a name="line.110"></a> -<span class="sourceLineNo">111</span> && this.getOperator().equals(comparator.getOperator());<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> @Override<a name="line.114"></a> -<span class="sourceLineNo">115</span> public int compareTo(byte[] value, int offset, int length) {<a name="line.115"></a> -<span class="sourceLineNo">116</span> if (length != this.value.length) {<a name="line.116"></a> -<span class="sourceLineNo">117</span> return 1;<a name="line.117"></a> -<span class="sourceLineNo">118</span> }<a name="line.118"></a> -<span class="sourceLineNo">119</span> int b = 0;<a name="line.119"></a> -<span class="sourceLineNo">120</span> //Iterating backwards is faster because we can quit after one non-zero byte.<a name="line.120"></a> -<span class="sourceLineNo">121</span> for (int i = length - 1; i >= 0 && b == 0; i--) {<a name="line.121"></a> -<span class="sourceLineNo">122</span> switch (bitOperator) {<a name="line.122"></a> -<span class="sourceLineNo">123</span> case AND:<a name="line.123"></a> -<span class="sourceLineNo">124</span> b = (this.value[i] & value[i+offset]) & 0xff;<a name="line.124"></a> -<span class="sourceLineNo">125</span> break;<a name="line.125"></a> -<span class="sourceLineNo">126</span> case OR:<a name="line.126"></a> -<span class="sourceLineNo">127</span> b = (this.value[i] | value[i+offset]) & 0xff;<a name="line.127"></a> -<span class="sourceLineNo">128</span> break;<a name="line.128"></a> -<span class="sourceLineNo">129</span> case XOR:<a name="line.129"></a> -<span class="sourceLineNo">130</span> b = (this.value[i] ^ value[i+offset]) & 0xff;<a name="line.130"></a> -<span class="sourceLineNo">131</span> break;<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> return b == 0 ? 1 : 0;<a name="line.134"></a> -<span class="sourceLineNo">135</span> }<a name="line.135"></a> -<span class="sourceLineNo">136</span><a name="line.136"></a> -<span class="sourceLineNo">137</span> @Override<a name="line.137"></a> -<span class="sourceLineNo">138</span> public int compareTo(ByteBuffer value, int offset, int length) {<a name="line.138"></a> -<span class="sourceLineNo">139</span> if (length != this.value.length) {<a name="line.139"></a> -<span class="sourceLineNo">140</span> return 1;<a name="line.140"></a> -<span class="sourceLineNo">141</span> }<a name="line.141"></a> -<span class="sourceLineNo">142</span> int b = 0;<a name="line.142"></a> -<span class="sourceLineNo">143</span> //Iterating backwards is faster because we can quit after one non-zero byte.<a name="line.143"></a> -<span class="sourceLineNo">144</span> for (int i = length - 1; i >= 0 && b == 0; i--) {<a name="line.144"></a> -<span class="sourceLineNo">145</span> switch (bitOperator) {<a name="line.145"></a> -<span class="sourceLineNo">146</span> case AND:<a name="line.146"></a> -<span class="sourceLineNo">147</span> b = (this.value[i] & value.get(i + offset)) & 0xff;<a name="line.147"></a> -<span class="sourceLineNo">148</span> break;<a name="line.148"></a> -<span class="sourceLineNo">149</span> case OR:<a name="line.149"></a> -<span class="sourceLineNo">150</span> b = (this.value[i] | value.get(i + offset)) & 0xff;<a name="line.150"></a> -<span class="sourceLineNo">151</span> break;<a name="line.151"></a> -<span class="sourceLineNo">152</span> case XOR:<a name="line.152"></a> -<span class="sourceLineNo">153</span> b = (this.value[i] ^ value.get(i + offset)) & 0xff;<a name="line.153"></a> -<span class="sourceLineNo">154</span> break;<a name="line.154"></a> -<span class="sourceLineNo">155</span> }<a name="line.155"></a> -<span class="sourceLineNo">156</span> }<a name="line.156"></a> -<span class="sourceLineNo">157</span> return b == 0 ? 1 : 0;<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">027</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ComparatorProtos;<a name="line.28"></a> +<span class="sourceLineNo">029</span><a name="line.29"></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 bit comparator which performs the specified bitwise operation on each of the bytes<a name="line.33"></a> +<span class="sourceLineNo">034</span> * with the specified byte array. Then returns whether the result is non-zero.<a name="line.34"></a> +<span class="sourceLineNo">035</span> */<a name="line.35"></a> +<span class="sourceLineNo">036</span>@InterfaceAudience.Public<a name="line.36"></a> +<span class="sourceLineNo">037</span>@InterfaceStability.Stable<a name="line.37"></a> +<span class="sourceLineNo">038</span>public class BitComparator extends ByteArrayComparable {<a name="line.38"></a> +<span class="sourceLineNo">039</span><a name="line.39"></a> +<span class="sourceLineNo">040</span> /** Bit operators. */<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 enum BitwiseOp {<a name="line.43"></a> +<span class="sourceLineNo">044</span> /** and */<a name="line.44"></a> +<span class="sourceLineNo">045</span> AND,<a name="line.45"></a> +<span class="sourceLineNo">046</span> /** or */<a name="line.46"></a> +<span class="sourceLineNo">047</span> OR,<a name="line.47"></a> +<span class="sourceLineNo">048</span> /** xor */<a name="line.48"></a> +<span class="sourceLineNo">049</span> XOR<a name="line.49"></a> +<span class="sourceLineNo">050</span> }<a name="line.50"></a> +<span class="sourceLineNo">051</span> protected BitwiseOp bitOperator;<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 value value<a name="line.55"></a> +<span class="sourceLineNo">056</span> * @param bitOperator operator to use on the bit comparison<a name="line.56"></a> +<span class="sourceLineNo">057</span> */<a name="line.57"></a> +<span class="sourceLineNo">058</span> public BitComparator(byte[] value, BitwiseOp bitOperator) {<a name="line.58"></a> +<span class="sourceLineNo">059</span> super(value);<a name="line.59"></a> +<span class="sourceLineNo">060</span> this.bitOperator = bitOperator;<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> /**<a name="line.63"></a> +<span class="sourceLineNo">064</span> * @return the bitwise operator<a name="line.64"></a> +<span class="sourceLineNo">065</span> */<a name="line.65"></a> +<span class="sourceLineNo">066</span> public BitwiseOp getOperator() {<a name="line.66"></a> +<span class="sourceLineNo">067</span> return bitOperator;<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> /**<a name="line.70"></a> +<span class="sourceLineNo">071</span> * @return The comparator serialized using pb<a name="line.71"></a> +<span class="sourceLineNo">072</span> */<a name="line.72"></a> +<span class="sourceLineNo">073</span> public byte [] toByteArray() {<a name="line.73"></a> +<span class="sourceLineNo">074</span> ComparatorProtos.BitComparator.Builder builder =<a name="line.74"></a> +<span class="sourceLineNo">075</span> ComparatorProtos.BitComparator.newBuilder();<a name="line.75"></a> +<span class="sourceLineNo">076</span> builder.setComparable(ProtobufUtil.toByteArrayComparable(this.value));<a name="line.76"></a> +<span class="sourceLineNo">077</span> ComparatorProtos.BitComparator.BitwiseOp bitwiseOpPb =<a name="line.77"></a> +<span class="sourceLineNo">078</span> ComparatorProtos.BitComparator.BitwiseOp.valueOf(bitOperator.name());<a name="line.78"></a> +<span class="sourceLineNo">079</span> builder.setBitwiseOp(bitwiseOpPb);<a name="line.79"></a> +<span class="sourceLineNo">080</span> return builder.build().toByteArray();<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> /**<a name="line.83"></a> +<span class="sourceLineNo">084</span> * @param pbBytes A pb serialized {@link BitComparator} instance<a name="line.84"></a> +<span class="sourceLineNo">085</span> * @return An instance of {@link BitComparator} made from <code>bytes</code><a name="line.85"></a> +<span class="sourceLineNo">086</span> * @throws DeserializationException<a name="line.86"></a> +<span class="sourceLineNo">087</span> * @see #toByteArray<a name="line.87"></a> +<span class="sourceLineNo">088</span> */<a name="line.88"></a> +<span class="sourceLineNo">089</span> public static BitComparator parseFrom(final byte [] pbBytes)<a name="line.89"></a> +<span class="sourceLineNo">090</span> throws DeserializationException {<a name="line.90"></a> +<span class="sourceLineNo">091</span> ComparatorProtos.BitComparator proto;<a name="line.91"></a> +<span class="sourceLineNo">092</span> try {<a name="line.92"></a> +<span class="sourceLineNo">093</span> proto = ComparatorProtos.BitComparator.parseFrom(pbBytes);<a name="line.93"></a> +<span class="sourceLineNo">094</span> } catch (InvalidProtocolBufferException e) {<a name="line.94"></a> +<span class="sourceLineNo">095</span> throw new DeserializationException(e);<a name="line.95"></a> +<span class="sourceLineNo">096</span> }<a name="line.96"></a> +<span class="sourceLineNo">097</span> BitwiseOp bitwiseOp = BitwiseOp.valueOf(proto.getBitwiseOp().name());<a name="line.97"></a> +<span class="sourceLineNo">098</span> return new BitComparator(proto.getComparable().getValue().toByteArray(),bitwiseOp);<a name="line.98"></a> +<span class="sourceLineNo">099</span> }<a name="line.99"></a> +<span class="sourceLineNo">100</span><a name="line.100"></a> +<span class="sourceLineNo">101</span> /**<a name="line.101"></a> +<span class="sourceLineNo">102</span> * @param other<a name="line.102"></a> +<span class="sourceLineNo">103</span> * @return true if and only if the fields of the comparator that are serialized<a name="line.103"></a> +<span class="sourceLineNo">104</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.104"></a> +<span class="sourceLineNo">105</span> */<a name="line.105"></a> +<span class="sourceLineNo">106</span> boolean areSerializedFieldsEqual(ByteArrayComparable other) {<a name="line.106"></a> +<span class="sourceLineNo">107</span> if (other == this) return true;<a name="line.107"></a> +<span class="sourceLineNo">108</span> if (!(other instanceof BitComparator)) return false;<a name="line.108"></a> +<span class="sourceLineNo">109</span><a name="line.109"></a> +<span class="sourceLineNo">110</span> BitComparator comparator = (BitComparator)other;<a name="line.110"></a> +<span class="sourceLineNo">111</span> return super.areSerializedFieldsEqual(other)<a name="line.111"></a> +<span class="sourceLineNo">112</span> && this.getOperator().equals(comparator.getOperator());<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> @Override<a name="line.115"></a> +<span class="sourceLineNo">116</span> public int compareTo(byte[] value, int offset, int length) {<a name="line.116"></a> +<span class="sourceLineNo">117</span> if (length != this.value.length) {<a name="line.117"></a> +<span class="sourceLineNo">118</span> return 1;<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span> int b = 0;<a name="line.120"></a> +<span class="sourceLineNo">121</span> //Iterating backwards is faster because we can quit after one non-zero byte.<a name="line.121"></a> +<span class="sourceLineNo">122</span> for (int i = length - 1; i >= 0 && b == 0; i--) {<a name="line.122"></a> +<span class="sourceLineNo">123</span> switch (bitOperator) {<a name="line.123"></a> +<span class="sourceLineNo">124</span> case AND:<a name="line.124"></a> +<span class="sourceLineNo">125</span> b = (this.value[i] & value[i+offset]) & 0xff;<a name="line.125"></a> +<span class="sourceLineNo">126</span> break;<a name="line.126"></a> +<span class="sourceLineNo">127</span> case OR:<a name="line.127"></a> +<span class="sourceLineNo">128</span> b = (this.value[i] | value[i+offset]) & 0xff;<a name="line.128"></a> +<span class="sourceLineNo">129</span> break;<a name="line.129"></a> +<span class="sourceLineNo">130</span> case XOR:<a name="line.130"></a> +<span class="sourceLineNo">131</span> b = (this.value[i] ^ value[i+offset]) & 0xff;<a name="line.131"></a> +<span class="sourceLineNo">132</span> break;<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> return b == 0 ? 1 : 0;<a name="line.135"></a> +<span class="sourceLineNo">136</span> }<a name="line.136"></a> +<span class="sourceLineNo">137</span><a name="line.137"></a> +<span class="sourceLineNo">138</span> @Override<a name="line.138"></a> +<span class="sourceLineNo">139</span> public int compareTo(ByteBuffer value, int offset, int length) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> if (length != this.value.length) {<a name="line.140"></a> +<span class="sourceLineNo">141</span> return 1;<a name="line.141"></a> +<span class="sourceLineNo">142</span> }<a name="line.142"></a> +<span class="sourceLineNo">143</span> int b = 0;<a name="line.143"></a> +<span class="sourceLineNo">144</span> //Iterating backwards is faster because we can quit after one non-zero byte.<a name="line.144"></a> +<span class="sourceLineNo">145</span> for (int i = length - 1; i >= 0 && b == 0; i--) {<a name="line.145"></a> +<span class="sourceLineNo">146</span> switch (bitOperator) {<a name="line.146"></a> +<span class="sourceLineNo">147</span> case AND:<a name="line.147"></a> +<span class="sourceLineNo">148</span> b = (this.value[i] & value.get(i + offset)) & 0xff;<a name="line.148"></a> +<span class="sourceLineNo">149</span> break;<a name="line.149"></a> +<span class="sourceLineNo">150</span> case OR:<a name="line.150"></a> +<span class="sourceLineNo">151</span> b = (this.value[i] | value.get(i + offset)) & 0xff;<a name="line.151"></a> +<span class="sourceLineNo">152</span> break;<a name="line.152"></a> +<span class="sourceLineNo">153</span> case XOR:<a name="line.153"></a> +<span class="sourceLineNo">154</span> b = (this.value[i] ^ value.get(i + offset)) & 0xff;<a name="line.154"></a> +<span class="sourceLineNo">155</span> break;<a name="line.155"></a> +<span class="sourceLineNo">156</span> }<a name="line.156"></a> +<span class="sourceLineNo">157</span> }<a name="line.157"></a> +<span class="sourceLineNo">158</span> return b == 0 ? 1 : 0;<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><a name="line.161"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/ByteArrayComparable.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/ByteArrayComparable.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/ByteArrayComparable.html index 8b41470..933022a 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/ByteArrayComparable.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/ByteArrayComparable.html @@ -31,103 +31,94 @@ <span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.23"></a> <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.24"></a> <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.protobuf.generated.ComparatorProtos;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.util.ByteStringer;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.util.Bytes;<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>/** Base class for byte array comparators */<a name="line.32"></a> -<span class="sourceLineNo">033</span>@InterfaceAudience.Public<a name="line.33"></a> -<span class="sourceLineNo">034</span>@InterfaceStability.Stable<a name="line.34"></a> -<span class="sourceLineNo">035</span>// TODO Now we are deviating a lot from the actual Comparable<byte[]> what this implements, by<a name="line.35"></a> -<span class="sourceLineNo">036</span>// adding special compareTo methods. We have to clean it. Deprecate this class and replace it<a name="line.36"></a> -<span class="sourceLineNo">037</span>// with a more generic one which says it compares bytes (not necessary a byte array only)<a name="line.37"></a> -<span class="sourceLineNo">038</span>// BytesComparable implements Comparable<Byte> will work?<a name="line.38"></a> -<span class="sourceLineNo">039</span>public abstract class ByteArrayComparable implements Comparable<byte[]> {<a name="line.39"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.27"></a> +<span class="sourceLineNo">028</span><a name="line.28"></a> +<span class="sourceLineNo">029</span><a name="line.29"></a> +<span class="sourceLineNo">030</span>/** Base class for byte array comparators */<a name="line.30"></a> +<span class="sourceLineNo">031</span>@InterfaceAudience.Public<a name="line.31"></a> +<span class="sourceLineNo">032</span>@InterfaceStability.Stable<a name="line.32"></a> +<span class="sourceLineNo">033</span>// TODO Now we are deviating a lot from the actual Comparable<byte[]> what this implements, by<a name="line.33"></a> +<span class="sourceLineNo">034</span>// adding special compareTo methods. We have to clean it. Deprecate this class and replace it<a name="line.34"></a> +<span class="sourceLineNo">035</span>// with a more generic one which says it compares bytes (not necessary a byte array only)<a name="line.35"></a> +<span class="sourceLineNo">036</span>// BytesComparable implements Comparable<Byte> will work?<a name="line.36"></a> +<span class="sourceLineNo">037</span>public abstract class ByteArrayComparable implements Comparable<byte[]> {<a name="line.37"></a> +<span class="sourceLineNo">038</span><a name="line.38"></a> +<span class="sourceLineNo">039</span> byte[] value;<a name="line.39"></a> <span class="sourceLineNo">040</span><a name="line.40"></a> -<span class="sourceLineNo">041</span> byte[] value;<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> * Constructor.<a name="line.44"></a> -<span class="sourceLineNo">045</span> * @param value the value to compare against<a name="line.45"></a> -<span class="sourceLineNo">046</span> */<a name="line.46"></a> -<span class="sourceLineNo">047</span> public ByteArrayComparable(byte [] value) {<a name="line.47"></a> -<span class="sourceLineNo">048</span> this.value = value;<a name="line.48"></a> -<span class="sourceLineNo">049</span> }<a name="line.49"></a> -<span class="sourceLineNo">050</span><a name="line.50"></a> -<span class="sourceLineNo">051</span> public byte[] getValue() {<a name="line.51"></a> -<span class="sourceLineNo">052</span> return value;<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> * @return The comparator serialized using pb<a name="line.56"></a> -<span class="sourceLineNo">057</span> */<a name="line.57"></a> -<span class="sourceLineNo">058</span> public abstract byte [] toByteArray();<a name="line.58"></a> -<span class="sourceLineNo">059</span><a name="line.59"></a> -<span class="sourceLineNo">060</span> ComparatorProtos.ByteArrayComparable convert() {<a name="line.60"></a> -<span class="sourceLineNo">061</span> ComparatorProtos.ByteArrayComparable.Builder builder =<a name="line.61"></a> -<span class="sourceLineNo">062</span> ComparatorProtos.ByteArrayComparable.newBuilder();<a name="line.62"></a> -<span class="sourceLineNo">063</span> if (value != null) builder.setValue(ByteStringer.wrap(value));<a name="line.63"></a> -<span class="sourceLineNo">064</span> return builder.build();<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> /**<a name="line.67"></a> -<span class="sourceLineNo">068</span> * @param pbBytes A pb serialized {@link ByteArrayComparable} instance<a name="line.68"></a> -<span class="sourceLineNo">069</span> * @return An instance of {@link ByteArrayComparable} made from <code>bytes</code><a name="line.69"></a> -<span class="sourceLineNo">070</span> * @throws DeserializationException<a name="line.70"></a> -<span class="sourceLineNo">071</span> * @see #toByteArray<a name="line.71"></a> -<span class="sourceLineNo">072</span> */<a name="line.72"></a> -<span class="sourceLineNo">073</span> public static ByteArrayComparable parseFrom(final byte [] pbBytes)<a name="line.73"></a> -<span class="sourceLineNo">074</span> throws DeserializationException {<a name="line.74"></a> -<span class="sourceLineNo">075</span> throw new DeserializationException(<a name="line.75"></a> -<span class="sourceLineNo">076</span> "parseFrom called on base ByteArrayComparable, but should be called on derived type");<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> * @param other<a name="line.80"></a> -<span class="sourceLineNo">081</span> * @return true if and only if the fields of the comparator that are serialized<a name="line.81"></a> -<span class="sourceLineNo">082</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.82"></a> -<span class="sourceLineNo">083</span> */<a name="line.83"></a> -<span class="sourceLineNo">084</span> boolean areSerializedFieldsEqual(ByteArrayComparable other) {<a name="line.84"></a> -<span class="sourceLineNo">085</span> if (other == this) return true;<a name="line.85"></a> -<span class="sourceLineNo">086</span><a name="line.86"></a> -<span class="sourceLineNo">087</span> return Bytes.equals(this.getValue(), other.getValue());<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> @Override<a name="line.90"></a> -<span class="sourceLineNo">091</span> public int compareTo(byte [] value) {<a name="line.91"></a> -<span class="sourceLineNo">092</span> return compareTo(value, 0, value.length);<a name="line.92"></a> -<span class="sourceLineNo">093</span> }<a name="line.93"></a> -<span class="sourceLineNo">094</span><a name="line.94"></a> -<span class="sourceLineNo">095</span> /**<a name="line.95"></a> -<span class="sourceLineNo">096</span> * Special compareTo method for subclasses, to avoid<a name="line.96"></a> -<span class="sourceLineNo">097</span> * copying byte[] unnecessarily.<a name="line.97"></a> -<span class="sourceLineNo">098</span> * @param value byte[] to compare<a name="line.98"></a> -<span class="sourceLineNo">099</span> * @param offset offset into value<a name="line.99"></a> -<span class="sourceLineNo">100</span> * @param length number of bytes to compare<a name="line.100"></a> -<span class="sourceLineNo">101</span> * @return a negative integer, zero, or a positive integer as this object<a name="line.101"></a> -<span class="sourceLineNo">102</span> * is less than, equal to, or greater than the specified object.<a name="line.102"></a> -<span class="sourceLineNo">103</span> */<a name="line.103"></a> -<span class="sourceLineNo">104</span> public abstract int compareTo(byte [] value, int offset, int length);<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> * Special compareTo method for subclasses, to avoid copying bytes unnecessarily.<a name="line.107"></a> -<span class="sourceLineNo">108</span> * @param value bytes to compare within a ByteBuffer<a name="line.108"></a> -<span class="sourceLineNo">109</span> * @param offset offset into value<a name="line.109"></a> -<span class="sourceLineNo">110</span> * @param length number of bytes to compare<a name="line.110"></a> -<span class="sourceLineNo">111</span> * @return a negative integer, zero, or a positive integer as this object<a name="line.111"></a> -<span class="sourceLineNo">112</span> * is less than, equal to, or greater than the specified object.<a name="line.112"></a> -<span class="sourceLineNo">113</span> */<a name="line.113"></a> -<span class="sourceLineNo">114</span> public int compareTo(ByteBuffer value, int offset, int length) {<a name="line.114"></a> -<span class="sourceLineNo">115</span> // For BC, providing a default implementation here which is doing a bytes copy to a temp byte[]<a name="line.115"></a> -<span class="sourceLineNo">116</span> // and calling compareTo(byte[]). Make sure to override this method in subclasses to avoid<a name="line.116"></a> -<span class="sourceLineNo">117</span> // copying bytes unnecessarily.<a name="line.117"></a> -<span class="sourceLineNo">118</span> byte[] temp = new byte[length];<a name="line.118"></a> -<span class="sourceLineNo">119</span> ByteBufferUtils.copyFromBufferToArray(temp, value, offset, 0, length);<a name="line.119"></a> -<span class="sourceLineNo">120</span> return compareTo(temp);<a name="line.120"></a> -<span class="sourceLineNo">121</span> }<a name="line.121"></a> -<span class="sourceLineNo">122</span>}<a name="line.122"></a> +<span class="sourceLineNo">041</span> /**<a name="line.41"></a> +<span class="sourceLineNo">042</span> * Constructor.<a name="line.42"></a> +<span class="sourceLineNo">043</span> * @param value the value to compare against<a name="line.43"></a> +<span class="sourceLineNo">044</span> */<a name="line.44"></a> +<span class="sourceLineNo">045</span> public ByteArrayComparable(byte [] value) {<a name="line.45"></a> +<span class="sourceLineNo">046</span> this.value = value;<a name="line.46"></a> +<span class="sourceLineNo">047</span> }<a name="line.47"></a> +<span class="sourceLineNo">048</span><a name="line.48"></a> +<span class="sourceLineNo">049</span> public byte[] getValue() {<a name="line.49"></a> +<span class="sourceLineNo">050</span> return value;<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> /**<a name="line.53"></a> +<span class="sourceLineNo">054</span> * @return The comparator serialized using pb<a name="line.54"></a> +<span class="sourceLineNo">055</span> */<a name="line.55"></a> +<span class="sourceLineNo">056</span> public abstract byte [] toByteArray();<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span> /**<a name="line.58"></a> +<span class="sourceLineNo">059</span> * @param pbBytes A pb serialized {@link ByteArrayComparable} instance<a name="line.59"></a> +<span class="sourceLineNo">060</span> * @return An instance of {@link ByteArrayComparable} made from <code>bytes</code><a name="line.60"></a> +<span class="sourceLineNo">061</span> * @throws DeserializationException<a name="line.61"></a> +<span class="sourceLineNo">062</span> * @see #toByteArray<a name="line.62"></a> +<span class="sourceLineNo">063</span> */<a name="line.63"></a> +<span class="sourceLineNo">064</span> public static ByteArrayComparable parseFrom(final byte [] pbBytes)<a name="line.64"></a> +<span class="sourceLineNo">065</span> throws DeserializationException {<a name="line.65"></a> +<span class="sourceLineNo">066</span> throw new DeserializationException(<a name="line.66"></a> +<span class="sourceLineNo">067</span> "parseFrom called on base ByteArrayComparable, but should be called on derived type");<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> /**<a name="line.70"></a> +<span class="sourceLineNo">071</span> * @param other<a name="line.71"></a> +<span class="sourceLineNo">072</span> * @return true if and only if the fields of the comparator that are serialized<a name="line.72"></a> +<span class="sourceLineNo">073</span> * are equal to the corresponding fields in other. Used for testing.<a name="line.73"></a> +<span class="sourceLineNo">074</span> */<a name="line.74"></a> +<span class="sourceLineNo">075</span> boolean areSerializedFieldsEqual(ByteArrayComparable other) {<a name="line.75"></a> +<span class="sourceLineNo">076</span> if (other == this) return true;<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span> return Bytes.equals(this.getValue(), other.getValue());<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> @Override<a name="line.81"></a> +<span class="sourceLineNo">082</span> public int compareTo(byte [] value) {<a name="line.82"></a> +<span class="sourceLineNo">083</span> return compareTo(value, 0, value.length);<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> * Special compareTo method for subclasses, to avoid<a name="line.87"></a> +<span class="sourceLineNo">088</span> * copying byte[] unnecessarily.<a name="line.88"></a> +<span class="sourceLineNo">089</span> * @param value byte[] to compare<a name="line.89"></a> +<span class="sourceLineNo">090</span> * @param offset offset into value<a name="line.90"></a> +<span class="sourceLineNo">091</span> * @param length number of bytes to compare<a name="line.91"></a> +<span class="sourceLineNo">092</span> * @return a negative integer, zero, or a positive integer as this object<a name="line.92"></a> +<span class="sourceLineNo">093</span> * is less than, equal to, or greater than the specified object.<a name="line.93"></a> +<span class="sourceLineNo">094</span> */<a name="line.94"></a> +<span class="sourceLineNo">095</span> public abstract int compareTo(byte [] value, int offset, int length);<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> * Special compareTo method for subclasses, to avoid copying bytes unnecessarily.<a name="line.98"></a> +<span class="sourceLineNo">099</span> * @param value bytes to compare within a ByteBuffer<a name="line.99"></a> +<span class="sourceLineNo">100</span> * @param offset offset into value<a name="line.100"></a> +<span class="sourceLineNo">101</span> * @param length number of bytes to compare<a name="line.101"></a> +<span class="sourceLineNo">102</span> * @return a negative integer, zero, or a positive integer as this object<a name="line.102"></a> +<span class="sourceLineNo">103</span> * is less than, equal to, or greater than the specified object.<a name="line.103"></a> +<span class="sourceLineNo">104</span> */<a name="line.104"></a> +<span class="sourceLineNo">105</span> public int compareTo(ByteBuffer value, int offset, int length) {<a name="line.105"></a> +<span class="sourceLineNo">106</span> // For BC, providing a default implementation here which is doing a bytes copy to a temp byte[]<a name="line.106"></a> +<span class="sourceLineNo">107</span> // and calling compareTo(byte[]). Make sure to override this method in subclasses to avoid<a name="line.107"></a> +<span class="sourceLineNo">108</span> // copying bytes unnecessarily.<a name="line.108"></a> +<span class="sourceLineNo">109</span> byte[] temp = new byte[length];<a name="line.109"></a> +<span class="sourceLineNo">110</span> ByteBufferUtils.copyFromBufferToArray(temp, value, offset, 0, length);<a name="line.110"></a> +<span class="sourceLineNo">111</span> return compareTo(temp);<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> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7e84622/apidocs/src-html/org/apache/hadoop/hbase/filter/ColumnCountGetFilter.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/ColumnCountGetFilter.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/ColumnCountGetFilter.html index 8e54487..e71484a 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/filter/ColumnCountGetFilter.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/ColumnCountGetFilter.html @@ -34,10 +34,10 @@ <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><a name="line.30"></a> <span class="sourceLineNo">031</span>import com.google.common.base.Preconditions;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import com.google.protobuf.InvalidProtocolBufferException;<a name="line.32"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.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> * Simple filter that returns first N columns on row only.<a name="line.35"></a>