http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c4c0cfa5/apidocs/src-html/org/apache/hadoop/hbase/util/ByteBufferUtils.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/util/ByteBufferUtils.html b/apidocs/src-html/org/apache/hadoop/hbase/util/ByteBufferUtils.html index c869024..0fdf3e6 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/util/ByteBufferUtils.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/util/ByteBufferUtils.html @@ -24,26 +24,26 @@ <span class="sourceLineNo">016</span> */<a name="line.16"></a> <span class="sourceLineNo">017</span>package org.apache.hadoop.hbase.util;<a name="line.17"></a> <span class="sourceLineNo">018</span><a name="line.18"></a> -<span class="sourceLineNo">019</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.19"></a> -<span class="sourceLineNo">020</span>import java.io.ByteArrayOutputStream;<a name="line.20"></a> -<span class="sourceLineNo">021</span>import java.io.DataInput;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import java.io.DataInputStream;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import java.io.DataOutput;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import java.io.InputStream;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import java.io.OutputStream;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import java.math.BigDecimal;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import java.math.BigInteger;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import java.nio.ByteBuffer;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import java.util.Arrays;<a name="line.30"></a> -<span class="sourceLineNo">031</span><a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.io.ByteBufferWriter;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.io.util.StreamUtils;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.io.IOUtils;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.io.WritableUtils;<a name="line.36"></a> +<span class="sourceLineNo">019</span>import java.io.ByteArrayOutputStream;<a name="line.19"></a> +<span class="sourceLineNo">020</span>import java.io.DataInput;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import java.io.DataInputStream;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.io.DataOutput;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.io.InputStream;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.io.OutputStream;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.math.BigDecimal;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.math.BigInteger;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.nio.ByteBuffer;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.util.Arrays;<a name="line.29"></a> +<span class="sourceLineNo">030</span><a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.io.ByteBufferWriter;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.io.util.StreamUtils;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.io.IOUtils;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.io.WritableUtils;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import sun.nio.ch.DirectBuffer;<a name="line.36"></a> <span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span>import sun.nio.ch.DirectBuffer;<a name="line.38"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.38"></a> <span class="sourceLineNo">039</span><a name="line.39"></a> <span class="sourceLineNo">040</span>/**<a name="line.40"></a> <span class="sourceLineNo">041</span> * Utility functions for working with byte buffers, such as reading/writing<a name="line.41"></a> @@ -253,27 +253,27 @@ <span class="sourceLineNo">245</span> return 8;<a name="line.245"></a> <span class="sourceLineNo">246</span> }<a name="line.246"></a> <span class="sourceLineNo">247</span><a name="line.247"></a> -<span class="sourceLineNo">248</span> if (value < (1l << 4 * 8)) {<a name="line.248"></a> +<span class="sourceLineNo">248</span> if (value < (1L << (4 * 8))) {<a name="line.248"></a> <span class="sourceLineNo">249</span> // no more than 4 bytes<a name="line.249"></a> -<span class="sourceLineNo">250</span> if (value < (1l << 2 * 8)) {<a name="line.250"></a> -<span class="sourceLineNo">251</span> if (value < (1l << 1 * 8)) {<a name="line.251"></a> +<span class="sourceLineNo">250</span> if (value < (1L << (2 * 8))) {<a name="line.250"></a> +<span class="sourceLineNo">251</span> if (value < (1L << (1 * 8))) {<a name="line.251"></a> <span class="sourceLineNo">252</span> return 1;<a name="line.252"></a> <span class="sourceLineNo">253</span> }<a name="line.253"></a> <span class="sourceLineNo">254</span> return 2;<a name="line.254"></a> <span class="sourceLineNo">255</span> }<a name="line.255"></a> -<span class="sourceLineNo">256</span> if (value < (1l << 3 * 8)) {<a name="line.256"></a> +<span class="sourceLineNo">256</span> if (value < (1L << (3 * 8))) {<a name="line.256"></a> <span class="sourceLineNo">257</span> return 3;<a name="line.257"></a> <span class="sourceLineNo">258</span> }<a name="line.258"></a> <span class="sourceLineNo">259</span> return 4;<a name="line.259"></a> <span class="sourceLineNo">260</span> }<a name="line.260"></a> <span class="sourceLineNo">261</span> // more than 4 bytes<a name="line.261"></a> -<span class="sourceLineNo">262</span> if (value < (1l << 6 * 8)) {<a name="line.262"></a> -<span class="sourceLineNo">263</span> if (value < (1l << 5 * 8)) {<a name="line.263"></a> +<span class="sourceLineNo">262</span> if (value < (1L << (6 * 8))) {<a name="line.262"></a> +<span class="sourceLineNo">263</span> if (value < (1L << (5 * 8))) {<a name="line.263"></a> <span class="sourceLineNo">264</span> return 5;<a name="line.264"></a> <span class="sourceLineNo">265</span> }<a name="line.265"></a> <span class="sourceLineNo">266</span> return 6;<a name="line.266"></a> <span class="sourceLineNo">267</span> }<a name="line.267"></a> -<span class="sourceLineNo">268</span> if (value < (1l << 7 * 8)) {<a name="line.268"></a> +<span class="sourceLineNo">268</span> if (value < (1L << (7 * 8))) {<a name="line.268"></a> <span class="sourceLineNo">269</span> return 7;<a name="line.269"></a> <span class="sourceLineNo">270</span> }<a name="line.270"></a> <span class="sourceLineNo">271</span> return 8;<a name="line.271"></a> @@ -289,13 +289,13 @@ <span class="sourceLineNo">281</span> return 4;<a name="line.281"></a> <span class="sourceLineNo">282</span> }<a name="line.282"></a> <span class="sourceLineNo">283</span><a name="line.283"></a> -<span class="sourceLineNo">284</span> if (value < (1 << 2 * 8)) {<a name="line.284"></a> -<span class="sourceLineNo">285</span> if (value < (1 << 1 * 8)) {<a name="line.285"></a> +<span class="sourceLineNo">284</span> if (value < (1 << (2 * 8))) {<a name="line.284"></a> +<span class="sourceLineNo">285</span> if (value < (1 << (1 * 8))) {<a name="line.285"></a> <span class="sourceLineNo">286</span> return 1;<a name="line.286"></a> <span class="sourceLineNo">287</span> }<a name="line.287"></a> <span class="sourceLineNo">288</span> return 2;<a name="line.288"></a> <span class="sourceLineNo">289</span> }<a name="line.289"></a> -<span class="sourceLineNo">290</span> if (value <= (1 << 3 * 8)) {<a name="line.290"></a> +<span class="sourceLineNo">290</span> if (value <= (1 << (3 * 8))) {<a name="line.290"></a> <span class="sourceLineNo">291</span> return 3;<a name="line.291"></a> <span class="sourceLineNo">292</span> }<a name="line.292"></a> <span class="sourceLineNo">293</span> return 4;<a name="line.293"></a> @@ -345,7 +345,7 @@ <span class="sourceLineNo">337</span> throws IOException {<a name="line.337"></a> <span class="sourceLineNo">338</span> long tmpLong = 0;<a name="line.338"></a> <span class="sourceLineNo">339</span> for (int i = 0; i < fitInBytes; ++i) {<a name="line.339"></a> -<span class="sourceLineNo">340</span> tmpLong |= (in.read() & 0xffl) << (8 * i);<a name="line.340"></a> +<span class="sourceLineNo">340</span> tmpLong |= (in.read() & 0xffL) << (8 * i);<a name="line.340"></a> <span class="sourceLineNo">341</span> }<a name="line.341"></a> <span class="sourceLineNo">342</span> return tmpLong;<a name="line.342"></a> <span class="sourceLineNo">343</span> }<a name="line.343"></a> @@ -358,7 +358,7 @@ <span class="sourceLineNo">350</span> public static long readLong(ByteBuffer in, final int fitInBytes) {<a name="line.350"></a> <span class="sourceLineNo">351</span> long tmpLength = 0;<a name="line.351"></a> <span class="sourceLineNo">352</span> for (int i = 0; i < fitInBytes; ++i) {<a name="line.352"></a> -<span class="sourceLineNo">353</span> tmpLength |= (in.get() & 0xffl) << (8l * i);<a name="line.353"></a> +<span class="sourceLineNo">353</span> tmpLength |= (in.get() & 0xffL) << (8L * i);<a name="line.353"></a> <span class="sourceLineNo">354</span> }<a name="line.354"></a> <span class="sourceLineNo">355</span> return tmpLength;<a name="line.355"></a> <span class="sourceLineNo">356</span> }<a name="line.356"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c4c0cfa5/apidocs/src-html/org/apache/hadoop/hbase/util/Bytes.ByteArrayComparator.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/util/Bytes.ByteArrayComparator.html b/apidocs/src-html/org/apache/hadoop/hbase/util/Bytes.ByteArrayComparator.html index 6ab259f..51d92c2 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/util/Bytes.ByteArrayComparator.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/util/Bytes.ByteArrayComparator.html @@ -44,240 +44,240 @@ <span class="sourceLineNo">036</span>import java.util.Iterator;<a name="line.36"></a> <span class="sourceLineNo">037</span>import java.util.List;<a name="line.37"></a> <span class="sourceLineNo">038</span><a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.commons.logging.Log;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.commons.logging.LogFactory;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.Cell;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.44"></a> +<span class="sourceLineNo">039</span>import com.google.protobuf.ByteString;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.commons.logging.Log;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.commons.logging.LogFactory;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.Cell;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.44"></a> <span class="sourceLineNo">045</span>import org.apache.hadoop.io.RawComparator;<a name="line.45"></a> <span class="sourceLineNo">046</span>import org.apache.hadoop.io.WritableComparator;<a name="line.46"></a> <span class="sourceLineNo">047</span>import org.apache.hadoop.io.WritableUtils;<a name="line.47"></a> -<span class="sourceLineNo">048</span><a name="line.48"></a> +<span class="sourceLineNo">048</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.48"></a> <span class="sourceLineNo">049</span>import sun.misc.Unsafe;<a name="line.49"></a> <span class="sourceLineNo">050</span><a name="line.50"></a> <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.51"></a> <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import com.google.protobuf.ByteString;<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> * Utility class that handles byte arrays, conversions to/from other types,<a name="line.56"></a> -<span class="sourceLineNo">057</span> * comparisons, hash code generation, manufacturing keys for HashMaps or<a name="line.57"></a> -<span class="sourceLineNo">058</span> * HashSets, and can be used as key in maps or trees.<a name="line.58"></a> -<span class="sourceLineNo">059</span> */<a name="line.59"></a> -<span class="sourceLineNo">060</span>@SuppressWarnings("restriction")<a name="line.60"></a> -<span class="sourceLineNo">061</span>@InterfaceAudience.Public<a name="line.61"></a> -<span class="sourceLineNo">062</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.62"></a> -<span class="sourceLineNo">063</span> value="EQ_CHECK_FOR_OPERAND_NOT_COMPATIBLE_WITH_THIS",<a name="line.63"></a> -<span class="sourceLineNo">064</span> justification="It has been like this forever")<a name="line.64"></a> -<span class="sourceLineNo">065</span>public class Bytes implements Comparable<Bytes> {<a name="line.65"></a> -<span class="sourceLineNo">066</span><a name="line.66"></a> -<span class="sourceLineNo">067</span> // Using the charset canonical name for String/byte[] conversions is much<a name="line.67"></a> -<span class="sourceLineNo">068</span> // more efficient due to use of cached encoders/decoders.<a name="line.68"></a> -<span class="sourceLineNo">069</span> private static final String UTF8_CSN = StandardCharsets.UTF_8.name();<a name="line.69"></a> -<span class="sourceLineNo">070</span><a name="line.70"></a> -<span class="sourceLineNo">071</span> //HConstants.EMPTY_BYTE_ARRAY should be updated if this changed<a name="line.71"></a> -<span class="sourceLineNo">072</span> private static final byte [] EMPTY_BYTE_ARRAY = new byte [0];<a name="line.72"></a> -<span class="sourceLineNo">073</span><a name="line.73"></a> -<span class="sourceLineNo">074</span> private static final Log LOG = LogFactory.getLog(Bytes.class);<a name="line.74"></a> -<span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span> /**<a name="line.76"></a> -<span class="sourceLineNo">077</span> * Size of boolean in bytes<a name="line.77"></a> -<span class="sourceLineNo">078</span> */<a name="line.78"></a> -<span class="sourceLineNo">079</span> public static final int SIZEOF_BOOLEAN = Byte.SIZE / Byte.SIZE;<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> * Size of byte in bytes<a name="line.82"></a> -<span class="sourceLineNo">083</span> */<a name="line.83"></a> -<span class="sourceLineNo">084</span> public static final int SIZEOF_BYTE = SIZEOF_BOOLEAN;<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> * Size of char in bytes<a name="line.87"></a> -<span class="sourceLineNo">088</span> */<a name="line.88"></a> -<span class="sourceLineNo">089</span> public static final int SIZEOF_CHAR = Character.SIZE / Byte.SIZE;<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> * Size of double in bytes<a name="line.92"></a> -<span class="sourceLineNo">093</span> */<a name="line.93"></a> -<span class="sourceLineNo">094</span> public static final int SIZEOF_DOUBLE = Double.SIZE / Byte.SIZE;<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> * Size of float in bytes<a name="line.97"></a> -<span class="sourceLineNo">098</span> */<a name="line.98"></a> -<span class="sourceLineNo">099</span> public static final int SIZEOF_FLOAT = Float.SIZE / Byte.SIZE;<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> * Size of int in bytes<a name="line.102"></a> -<span class="sourceLineNo">103</span> */<a name="line.103"></a> -<span class="sourceLineNo">104</span> public static final int SIZEOF_INT = Integer.SIZE / Byte.SIZE;<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> * Size of long in bytes<a name="line.107"></a> -<span class="sourceLineNo">108</span> */<a name="line.108"></a> -<span class="sourceLineNo">109</span> public static final int SIZEOF_LONG = Long.SIZE / Byte.SIZE;<a name="line.109"></a> -<span class="sourceLineNo">110</span><a name="line.110"></a> -<span class="sourceLineNo">111</span> /**<a name="line.111"></a> -<span class="sourceLineNo">112</span> * Size of short in bytes<a name="line.112"></a> -<span class="sourceLineNo">113</span> */<a name="line.113"></a> -<span class="sourceLineNo">114</span> public static final int SIZEOF_SHORT = Short.SIZE / Byte.SIZE;<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> * Mask to apply to a long to reveal the lower int only. Use like this:<a name="line.117"></a> -<span class="sourceLineNo">118</span> * int i = (int)(0xFFFFFFFF00000000L ^ some_long_value);<a name="line.118"></a> -<span class="sourceLineNo">119</span> */<a name="line.119"></a> -<span class="sourceLineNo">120</span> public static final long MASK_FOR_LOWER_INT_IN_LONG = 0xFFFFFFFF00000000L;<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">123</span> * Estimate of size cost to pay beyond payload in jvm for instance of byte [].<a name="line.123"></a> -<span class="sourceLineNo">124</span> * Estimate based on study of jhat and jprofiler numbers.<a name="line.124"></a> -<span class="sourceLineNo">125</span> */<a name="line.125"></a> -<span class="sourceLineNo">126</span> // JHat says BU is 56 bytes.<a name="line.126"></a> -<span class="sourceLineNo">127</span> // SizeOf which uses java.lang.instrument says 24 bytes. (3 longs?)<a name="line.127"></a> -<span class="sourceLineNo">128</span> public static final int ESTIMATED_HEAP_TAX = 16;<a name="line.128"></a> -<span class="sourceLineNo">129</span><a name="line.129"></a> -<span class="sourceLineNo">130</span> private static final boolean UNSAFE_UNALIGNED = UnsafeAvailChecker.unaligned();<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> * Returns length of the byte array, returning 0 if the array is null.<a name="line.133"></a> -<span class="sourceLineNo">134</span> * Useful for calculating sizes.<a name="line.134"></a> -<span class="sourceLineNo">135</span> * @param b byte array, which can be null<a name="line.135"></a> -<span class="sourceLineNo">136</span> * @return 0 if b is null, otherwise returns length<a name="line.136"></a> -<span class="sourceLineNo">137</span> */<a name="line.137"></a> -<span 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name="line.102"></a> +<span class="sourceLineNo">103</span> public static final int SIZEOF_INT = Integer.SIZE / Byte.SIZE;<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> * Size of long in bytes<a name="line.106"></a> +<span class="sourceLineNo">107</span> */<a name="line.107"></a> +<span class="sourceLineNo">108</span> public static final int SIZEOF_LONG = Long.SIZE / Byte.SIZE;<a name="line.108"></a> +<span class="sourceLineNo">109</span><a name="line.109"></a> +<span class="sourceLineNo">110</span> /**<a name="line.110"></a> +<span class="sourceLineNo">111</span> * Size of short in bytes<a name="line.111"></a> +<span class="sourceLineNo">112</span> */<a name="line.112"></a> +<span class="sourceLineNo">113</span> public static final int SIZEOF_SHORT = Short.SIZE / Byte.SIZE;<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> * Mask to apply to a long to reveal the lower int only. Use like this:<a name="line.116"></a> +<span class="sourceLineNo">117</span> * int i = (int)(0xFFFFFFFF00000000L ^ some_long_value);<a name="line.117"></a> +<span class="sourceLineNo">118</span> */<a name="line.118"></a> +<span class="sourceLineNo">119</span> public static final long MASK_FOR_LOWER_INT_IN_LONG = 0xFFFFFFFF00000000L;<a name="line.119"></a> +<span class="sourceLineNo">120</span><a name="line.120"></a> +<span class="sourceLineNo">121</span> /**<a name="line.121"></a> +<span class="sourceLineNo">122</span> * Estimate of size cost to pay beyond payload in jvm for instance of byte [].<a name="line.122"></a> +<span class="sourceLineNo">123</span> * Estimate based on study of jhat and jprofiler numbers.<a name="line.123"></a> +<span class="sourceLineNo">124</span> */<a name="line.124"></a> +<span class="sourceLineNo">125</span> // JHat says BU is 56 bytes.<a name="line.125"></a> +<span class="sourceLineNo">126</span> // SizeOf which uses java.lang.instrument says 24 bytes. (3 longs?)<a name="line.126"></a> +<span class="sourceLineNo">127</span> public static final int ESTIMATED_HEAP_TAX = 16;<a name="line.127"></a> +<span class="sourceLineNo">128</span><a name="line.128"></a> +<span class="sourceLineNo">129</span> private static final boolean UNSAFE_UNALIGNED = UnsafeAvailChecker.unaligned();<a name="line.129"></a> +<span class="sourceLineNo">130</span><a name="line.130"></a> +<span class="sourceLineNo">131</span> /**<a name="line.131"></a> +<span class="sourceLineNo">132</span> * Returns length of the byte array, returning 0 if the array is null.<a name="line.132"></a> +<span class="sourceLineNo">133</span> * Useful for calculating sizes.<a name="line.133"></a> +<span class="sourceLineNo">134</span> * @param b byte array, which can be null<a name="line.134"></a> +<span class="sourceLineNo">135</span> * @return 0 if b is null, otherwise returns length<a name="line.135"></a> +<span class="sourceLineNo">136</span> */<a name="line.136"></a> +<span class="sourceLineNo">137</span> final public static int len(byte[] b) {<a name="line.137"></a> +<span class="sourceLineNo">138</span> return b == null ? 0 : b.length;<a name="line.138"></a> +<span class="sourceLineNo">139</span> }<a name="line.139"></a> +<span class="sourceLineNo">140</span><a name="line.140"></a> +<span class="sourceLineNo">141</span> private byte[] bytes;<a name="line.141"></a> +<span class="sourceLineNo">142</span> private int offset;<a name="line.142"></a> +<span class="sourceLineNo">143</span> private int length;<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> * Create a zero-size sequence.<a name="line.146"></a> +<span class="sourceLineNo">147</span> */<a name="line.147"></a> +<span class="sourceLineNo">148</span> public Bytes() {<a name="line.148"></a> +<span class="sourceLineNo">149</span> super();<a name="line.149"></a> +<span class="sourceLineNo">150</span> }<a name="line.150"></a> +<span class="sourceLineNo">151</span><a name="line.151"></a> +<span class="sourceLineNo">152</span> /**<a name="line.152"></a> +<span class="sourceLineNo">153</span> * Create a Bytes using the byte array as the initial value.<a name="line.153"></a> +<span class="sourceLineNo">154</span> * @param bytes This array becomes the backing storage for the object.<a name="line.154"></a> +<span class="sourceLineNo">155</span> */<a name="line.155"></a> +<span class="sourceLineNo">156</span> public Bytes(byte[] bytes) {<a name="line.156"></a> +<span class="sourceLineNo">157</span> this(bytes, 0, bytes.length);<a name="line.157"></a> +<span class="sourceLineNo">158</span> }<a name="line.158"></a> +<span class="sourceLineNo">159</span><a name="line.159"></a> +<span class="sourceLineNo">160</span> /**<a name="line.160"></a> +<span class="sourceLineNo">161</span> * Set the new Bytes to the contents of the passed<a name="line.161"></a> +<span class="sourceLineNo">162</span> * <code>ibw</code>.<a name="line.162"></a> +<span class="sourceLineNo">163</span> * @param ibw the value to set this Bytes to.<a name="line.163"></a> +<span class="sourceLineNo">164</span> */<a name="line.164"></a> +<span class="sourceLineNo">165</span> public Bytes(final Bytes ibw) {<a name="line.165"></a> +<span class="sourceLineNo">166</span> this(ibw.get(), ibw.getOffset(), ibw.getLength());<a name="line.166"></a> +<span class="sourceLineNo">167</span> }<a name="line.167"></a> +<span class="sourceLineNo">168</span><a name="line.168"></a> +<span class="sourceLineNo">169</span> /**<a name="line.169"></a> +<span class="sourceLineNo">170</span> * Set the value to a given byte range<a name="line.170"></a> +<span class="sourceLineNo">171</span> * @param bytes the new byte range to set to<a name="line.171"></a> +<span class="sourceLineNo">172</span> * @param offset the offset in newData to start at<a name="line.172"></a> +<span class="sourceLineNo">173</span> * @param length the number of bytes in the range<a name="line.173"></a> +<span class="sourceLineNo">174</span> */<a name="line.174"></a> +<span class="sourceLineNo">175</span> public Bytes(final byte[] bytes, final int offset,<a name="line.175"></a> +<span class="sourceLineNo">176</span> final int length) {<a name="line.176"></a> +<span class="sourceLineNo">177</span> this.bytes = bytes;<a name="line.177"></a> +<span class="sourceLineNo">178</span> this.offset = offset;<a name="line.178"></a> +<span class="sourceLineNo">179</span> this.length = length;<a name="line.179"></a> +<span class="sourceLineNo">180</span> }<a name="line.180"></a> +<span class="sourceLineNo">181</span><a name="line.181"></a> +<span class="sourceLineNo">182</span> /**<a name="line.182"></a> +<span class="sourceLineNo">183</span> * Copy bytes from ByteString instance.<a name="line.183"></a> +<span class="sourceLineNo">184</span> * @param byteString copy from<a name="line.184"></a> 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byte [] get() {<a name="line.196"></a> +<span class="sourceLineNo">197</span> if (this.bytes == null) {<a name="line.197"></a> +<span class="sourceLineNo">198</span> throw new IllegalStateException("Uninitialiized. Null constructor " +<a name="line.198"></a> +<span class="sourceLineNo">199</span> "called w/o accompaying readFields invocation");<a name="line.199"></a> +<span class="sourceLineNo">200</span> }<a name="line.200"></a> +<span class="sourceLineNo">201</span> return this.bytes;<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> +<span class="sourceLineNo">204</span> /**<a name="line.204"></a> +<span class="sourceLineNo">205</span> * @param b Use passed bytes as backing array for this instance.<a name="line.205"></a> +<span class="sourceLineNo">206</span> */<a name="line.206"></a> +<span class="sourceLineNo">207</span> public void set(final byte [] b) {<a name="line.207"></a> +<span class="sourceLineNo">208</span> set(b, 0, b.length);<a name="line.208"></a> +<span class="sourceLineNo">209</span> }<a name="line.209"></a> +<span class="sourceLineNo">210</span><a name="line.210"></a> +<span class="sourceLineNo">211</span> /**<a name="line.211"></a> +<span class="sourceLineNo">212</span> * @param b Use passed bytes as backing array for this instance.<a name="line.212"></a> +<span class="sourceLineNo">213</span> * @param offset<a name="line.213"></a> +<span class="sourceLineNo">214</span> * @param length<a name="line.214"></a> +<span class="sourceLineNo">215</span> */<a name="line.215"></a> +<span class="sourceLineNo">216</span> public void set(final byte [] b, final int offset, final int length) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> this.bytes = b;<a name="line.217"></a> +<span class="sourceLineNo">218</span> this.offset = offset;<a name="line.218"></a> +<span class="sourceLineNo">219</span> this.length = length;<a name="line.219"></a> +<span class="sourceLineNo">220</span> }<a name="line.220"></a> +<span class="sourceLineNo">221</span><a name="line.221"></a> +<span class="sourceLineNo">222</span> /**<a name="line.222"></a> +<span class="sourceLineNo">223</span> * @return the number of valid bytes in the buffer<a name="line.223"></a> +<span class="sourceLineNo">224</span> * @deprecated use {@link #getLength()} instead<a name="line.224"></a> +<span class="sourceLineNo">225</span> */<a name="line.225"></a> +<span class="sourceLineNo">226</span> @Deprecated<a name="line.226"></a> +<span class="sourceLineNo">227</span> public int getSize() {<a name="line.227"></a> +<span class="sourceLineNo">228</span> if (this.bytes == null) {<a name="line.228"></a> +<span class="sourceLineNo">229</span> throw new IllegalStateException("Uninitialiized. Null constructor " +<a name="line.229"></a> +<span class="sourceLineNo">230</span> "called w/o accompaying readFields invocation");<a name="line.230"></a> +<span class="sourceLineNo">231</span> }<a name="line.231"></a> +<span class="sourceLineNo">232</span> return this.length;<a name="line.232"></a> +<span class="sourceLineNo">233</span> }<a name="line.233"></a> +<span class="sourceLineNo">234</span><a name="line.234"></a> +<span class="sourceLineNo">235</span> /**<a name="line.235"></a> +<span class="sourceLineNo">236</span> * @return the number of valid bytes in the buffer<a name="line.236"></a> +<span class="sourceLineNo">237</span> */<a name="line.237"></a> +<span class="sourceLineNo">238</span> public int getLength() {<a name="line.238"></a> +<span class="sourceLineNo">239</span> if (this.bytes == null) {<a name="line.239"></a> +<span class="sourceLineNo">240</span> throw new IllegalStateException("Uninitialiized. Null constructor " +<a name="line.240"></a> +<span class="sourceLineNo">241</span> "called w/o accompaying readFields invocation");<a name="line.241"></a> +<span class="sourceLineNo">242</span> }<a name="line.242"></a> +<span class="sourceLineNo">243</span> return this.length;<a name="line.243"></a> +<span class="sourceLineNo">244</span> }<a name="line.244"></a> +<span class="sourceLineNo">245</span><a name="line.245"></a> +<span class="sourceLineNo">246</span> /**<a name="line.246"></a> +<span class="sourceLineNo">247</span> * @return offset<a name="line.247"></a> +<span class="sourceLineNo">248</span> */<a name="line.248"></a> +<span class="sourceLineNo">249</span> public int getOffset(){<a name="line.249"></a> +<span class="sourceLineNo">250</span> return this.offset;<a name="line.250"></a> +<span class="sourceLineNo">251</span> }<a name="line.251"></a> +<span class="sourceLineNo">252</span><a name="line.252"></a> +<span class="sourceLineNo">253</span> /**<a name="line.253"></a> +<span class="sourceLineNo">254</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0.<a name="line.254"></a> +<span class="sourceLineNo">255</span> */<a name="line.255"></a> +<span class="sourceLineNo">256</span> @Deprecated<a name="line.256"></a> +<span class="sourceLineNo">257</span> public ByteString toByteString() {<a name="line.257"></a> +<span class="sourceLineNo">258</span> return ByteString.copyFrom(this.bytes, this.offset, this.length);<a name="line.258"></a> +<span class="sourceLineNo">259</span> }<a name="line.259"></a> +<span class="sourceLineNo">260</span><a name="line.260"></a> +<span class="sourceLineNo">261</span> @Override<a name="line.261"></a> +<span class="sourceLineNo">262</span> public int hashCode() {<a name="line.262"></a> +<span class="sourceLineNo">263</span> return Bytes.hashCode(bytes, offset, length);<a name="line.263"></a> +<span class="sourceLineNo">264</span> }<a name="line.264"></a> +<span class="sourceLineNo">265</span><a name="line.265"></a> +<span class="sourceLineNo">266</span> /**<a name="line.266"></a> +<span class="sourceLineNo">267</span> * Define the sort order of the Bytes.<a name="line.267"></a> +<span class="sourceLineNo">268</span> * @param that The other bytes writable<a name="line.268"></a> +<span class="sourceLineNo">269</span> * @return Positive if left is bigger than right, 0 if they are equal, and<a name="line.269"></a> +<span class="sourceLineNo">270</span> * negative if left is smaller than right.<a name="line.270"></a> +<span class="sourceLineNo">271</span> */<a name="line.271"></a> +<span class="sourceLineNo">272</span> @Override<a name="line.272"></a> <span class="sourceLineNo">273</span> public int compareTo(Bytes that) {<a name="line.273"></a> <span class="sourceLineNo">274</span> return BYTES_RAWCOMPARATOR.compare(<a name="line.274"></a> <span class="sourceLineNo">275</span> this.bytes, this.offset, this.length,<a name="line.275"></a> @@ -1165,9 +1165,9 @@ <span class="sourceLineNo">1157</span> return UnsafeAccess.toShort(bytes, offset);<a name="line.1157"></a> <span class="sourceLineNo">1158</span> } else {<a name="line.1158"></a> <span class="sourceLineNo">1159</span> short n = 0;<a name="line.1159"></a> -<span class="sourceLineNo">1160</span> n ^= bytes[offset] & 0xFF;<a name="line.1160"></a> -<span class="sourceLineNo">1161</span> n <<= 8;<a name="line.1161"></a> -<span class="sourceLineNo">1162</span> n ^= bytes[offset+1] & 0xFF;<a name="line.1162"></a> +<span class="sourceLineNo">1160</span> n = (short) ((n ^ bytes[offset]) & 0xFF);<a name="line.1160"></a> +<span class="sourceLineNo">1161</span> n = (short) (n << 8);<a name="line.1161"></a> +<span class="sourceLineNo">1162</span> n = (short) ((n ^ bytes[offset+1]) & 0xFF);<a name="line.1162"></a> <span class="sourceLineNo">1163</span> return n;<a name="line.1163"></a> <span class="sourceLineNo">1164</span> }<a name="line.1164"></a> <span class="sourceLineNo">1165</span> }<a name="line.1165"></a> @@ -1541,8 +1541,8 @@ <span class="sourceLineNo">1533</span> final int stride = 8;<a name="line.1533"></a> <span class="sourceLineNo">1534</span> final int minLength = Math.min(length1, length2);<a name="line.1534"></a> <span class="sourceLineNo">1535</span> int strideLimit = minLength & ~(stride - 1);<a name="line.1535"></a> -<span class="sourceLineNo">1536</span> final long offset1Adj = offset1 + UnsafeAccess.BYTE_ARRAY_BASE_OFFSET;<a name="line.1536"></a> -<span class="sourceLineNo">1537</span> final long offset2Adj = offset2 + UnsafeAccess.BYTE_ARRAY_BASE_OFFSET;<a name="line.1537"></a> +<span class="sourceLineNo">1536</span> final long offset1Adj = (long) offset1 + UnsafeAccess.BYTE_ARRAY_BASE_OFFSET;<a name="line.1536"></a> +<span class="sourceLineNo">1537</span> final long offset2Adj = (long) offset2 + UnsafeAccess.BYTE_ARRAY_BASE_OFFSET;<a name="line.1537"></a> <span class="sourceLineNo">1538</span> int i;<a name="line.1538"></a> <span class="sourceLineNo">1539</span><a name="line.1539"></a> <span class="sourceLineNo">1540</span> /*<a name="line.1540"></a>
