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From git-site-r...@apache.org
Subject [12/51] [partial] hbase-site git commit: Published site at .
Date Fri, 24 Nov 2017 15:19:02 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b1eb7453/devapidocs/src-html/org/apache/hadoop/hbase/KeyValue.KeyOnlyKeyValue.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/KeyValue.KeyOnlyKeyValue.html b/devapidocs/src-html/org/apache/hadoop/hbase/KeyValue.KeyOnlyKeyValue.html
index d98042d..d549086 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/KeyValue.KeyOnlyKeyValue.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/KeyValue.KeyOnlyKeyValue.html
@@ -42,2537 +42,2536 @@
 <span class="sourceLineNo">034</span><a name="line.34"></a>
 <span class="sourceLineNo">035</span>import org.apache.commons.logging.Log;<a name="line.35"></a>
 <span class="sourceLineNo">036</span>import org.apache.commons.logging.LogFactory;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.37"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.37"></a>
 <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.38"></a>
 <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.39"></a>
 <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.40"></a>
 <span class="sourceLineNo">041</span>import org.apache.hadoop.io.RawComparator;<a name="line.41"></a>
-<span class="sourceLineNo">042</span><a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>/**<a name="line.44"></a>
-<span class="sourceLineNo">045</span> * An HBase Key/Value. This is the fundamental HBase Type.<a name="line.45"></a>
-<span class="sourceLineNo">046</span> * &lt;p&gt;<a name="line.46"></a>
-<span class="sourceLineNo">047</span> * HBase applications and users should use the Cell interface and avoid directly using KeyValue and<a name="line.47"></a>
-<span class="sourceLineNo">048</span> * member functions not defined in Cell.<a name="line.48"></a>
-<span class="sourceLineNo">049</span> * &lt;p&gt;<a name="line.49"></a>
-<span class="sourceLineNo">050</span> * If being used client-side, the primary methods to access individual fields are<a name="line.50"></a>
-<span class="sourceLineNo">051</span> * {@link #getRowArray()}, {@link #getFamilyArray()}, {@link #getQualifierArray()},<a name="line.51"></a>
-<span class="sourceLineNo">052</span> * {@link #getTimestamp()}, and {@link #getValueArray()}. These methods allocate new byte arrays<a name="line.52"></a>
-<span class="sourceLineNo">053</span> * and return copies. Avoid their use server-side.<a name="line.53"></a>
-<span class="sourceLineNo">054</span> * &lt;p&gt;<a name="line.54"></a>
-<span class="sourceLineNo">055</span> * Instances of this class are immutable. They do not implement Comparable but Comparators are<a name="line.55"></a>
-<span class="sourceLineNo">056</span> * provided. Comparators change with context, whether user table or a catalog table comparison. Its<a name="line.56"></a>
-<span class="sourceLineNo">057</span> * critical you use the appropriate comparator. There are Comparators for normal HFiles, Meta's<a name="line.57"></a>
-<span class="sourceLineNo">058</span> * Hfiles, and bloom filter keys.<a name="line.58"></a>
-<span class="sourceLineNo">059</span> * &lt;p&gt;<a name="line.59"></a>
-<span class="sourceLineNo">060</span> * KeyValue wraps a byte array and takes offsets and lengths into passed array at where to start<a name="line.60"></a>
-<span class="sourceLineNo">061</span> * interpreting the content as KeyValue. The KeyValue format inside a byte array is:<a name="line.61"></a>
-<span class="sourceLineNo">062</span> * &lt;code&gt;&amp;lt;keylength&amp;gt; &amp;lt;valuelength&amp;gt; &amp;lt;key&amp;gt; &amp;lt;value&amp;gt;&lt;/code&gt; Key is further<a name="line.62"></a>
-<span class="sourceLineNo">063</span> * decomposed as: &lt;code&gt;&amp;lt;rowlength&amp;gt; &amp;lt;row&amp;gt; &amp;lt;columnfamilylength&amp;gt;<a name="line.63"></a>
-<span class="sourceLineNo">064</span> * &amp;lt;columnfamily&amp;gt; &amp;lt;columnqualifier&amp;gt;<a name="line.64"></a>
-<span class="sourceLineNo">065</span> * &amp;lt;timestamp&amp;gt; &amp;lt;keytype&amp;gt;&lt;/code&gt; The &lt;code&gt;rowlength&lt;/code&gt; maximum is<a name="line.65"></a>
-<span class="sourceLineNo">066</span> * &lt;code&gt;Short.MAX_SIZE&lt;/code&gt;, column family length maximum is &lt;code&gt;Byte.MAX_SIZE&lt;/code&gt;, and<a name="line.66"></a>
-<span class="sourceLineNo">067</span> * column qualifier + key length must be &amp;lt; &lt;code&gt;Integer.MAX_SIZE&lt;/code&gt;. The column does not<a name="line.67"></a>
-<span class="sourceLineNo">068</span> * contain the family/qualifier delimiter, {@link #COLUMN_FAMILY_DELIMITER}&lt;br&gt;<a name="line.68"></a>
-<span class="sourceLineNo">069</span> * KeyValue can optionally contain Tags. When it contains tags, it is added in the byte array after<a name="line.69"></a>
-<span class="sourceLineNo">070</span> * the value part. The format for this part is: &lt;code&gt;&amp;lt;tagslength&amp;gt;&amp;lt;tagsbytes&amp;gt;&lt;/code&gt;.<a name="line.70"></a>
-<span class="sourceLineNo">071</span> * &lt;code&gt;tagslength&lt;/code&gt; maximum is &lt;code&gt;Short.MAX_SIZE&lt;/code&gt;. The &lt;code&gt;tagsbytes&lt;/code&gt;<a name="line.71"></a>
-<span class="sourceLineNo">072</span> * contain one or more tags where as each tag is of the form<a name="line.72"></a>
-<span class="sourceLineNo">073</span> * &lt;code&gt;&amp;lt;taglength&amp;gt;&amp;lt;tagtype&amp;gt;&amp;lt;tagbytes&amp;gt;&lt;/code&gt;. &lt;code&gt;tagtype&lt;/code&gt; is one byte<a name="line.73"></a>
-<span class="sourceLineNo">074</span> * and &lt;code&gt;taglength&lt;/code&gt; maximum is &lt;code&gt;Short.MAX_SIZE&lt;/code&gt; and it includes 1 byte type<a name="line.74"></a>
-<span class="sourceLineNo">075</span> * length and actual tag bytes length.<a name="line.75"></a>
-<span class="sourceLineNo">076</span> */<a name="line.76"></a>
-<span class="sourceLineNo">077</span>@InterfaceAudience.Private<a name="line.77"></a>
-<span class="sourceLineNo">078</span>public class KeyValue implements ExtendedCell {<a name="line.78"></a>
-<span class="sourceLineNo">079</span>  private static final ArrayList&lt;Tag&gt; EMPTY_ARRAY_LIST = new ArrayList&lt;&gt;();<a name="line.79"></a>
-<span class="sourceLineNo">080</span><a name="line.80"></a>
-<span class="sourceLineNo">081</span>  private static final Log LOG = LogFactory.getLog(KeyValue.class);<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span>  public static final long FIXED_OVERHEAD = ClassSize.OBJECT + // the KeyValue object itself<a name="line.83"></a>
-<span class="sourceLineNo">084</span>      ClassSize.REFERENCE + // pointer to "bytes"<a name="line.84"></a>
-<span class="sourceLineNo">085</span>      2 * Bytes.SIZEOF_INT + // offset, length<a name="line.85"></a>
-<span class="sourceLineNo">086</span>      Bytes.SIZEOF_LONG;// memstoreTS<a name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span>  /**<a name="line.88"></a>
-<span class="sourceLineNo">089</span>   * Colon character in UTF-8<a name="line.89"></a>
-<span class="sourceLineNo">090</span>   */<a name="line.90"></a>
-<span class="sourceLineNo">091</span>  public static final char COLUMN_FAMILY_DELIMITER = ':';<a name="line.91"></a>
-<span class="sourceLineNo">092</span><a name="line.92"></a>
-<span class="sourceLineNo">093</span>  public static final byte[] COLUMN_FAMILY_DELIM_ARRAY =<a name="line.93"></a>
-<span class="sourceLineNo">094</span>    new byte[]{COLUMN_FAMILY_DELIMITER};<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>   * Comparator for plain key/values; i.e. non-catalog table key/values. Works on Key portion<a name="line.97"></a>
-<span class="sourceLineNo">098</span>   * of KeyValue only.<a name="line.98"></a>
-<span class="sourceLineNo">099</span>   * @deprecated Use {@link CellComparator#getInstance()} instead. Deprecated for hbase 2.0, remove for hbase 3.0.<a name="line.99"></a>
-<span class="sourceLineNo">100</span>   */<a name="line.100"></a>
-<span class="sourceLineNo">101</span>  @Deprecated<a name="line.101"></a>
-<span class="sourceLineNo">102</span>  public static final KVComparator COMPARATOR = new KVComparator();<a name="line.102"></a>
-<span class="sourceLineNo">103</span>  /**<a name="line.103"></a>
-<span class="sourceLineNo">104</span>   * A {@link KVComparator} for &lt;code&gt;hbase:meta&lt;/code&gt; catalog table<a name="line.104"></a>
-<span class="sourceLineNo">105</span>   * {@link KeyValue}s.<a name="line.105"></a>
-<span class="sourceLineNo">106</span>   * @deprecated Use {@link CellComparatorImpl#META_COMPARATOR} instead. Deprecated for hbase 2.0, remove for hbase 3.0.<a name="line.106"></a>
-<span class="sourceLineNo">107</span>   */<a name="line.107"></a>
-<span class="sourceLineNo">108</span>  @Deprecated<a name="line.108"></a>
-<span class="sourceLineNo">109</span>  public static final KVComparator META_COMPARATOR = new MetaComparator();<a name="line.109"></a>
-<span class="sourceLineNo">110</span><a name="line.110"></a>
-<span class="sourceLineNo">111</span>  /** Size of the key length field in bytes*/<a name="line.111"></a>
-<span class="sourceLineNo">112</span>  public static final int KEY_LENGTH_SIZE = Bytes.SIZEOF_INT;<a name="line.112"></a>
-<span class="sourceLineNo">113</span><a name="line.113"></a>
-<span class="sourceLineNo">114</span>  /** Size of the key type field in bytes */<a name="line.114"></a>
-<span class="sourceLineNo">115</span>  public static final int TYPE_SIZE = Bytes.SIZEOF_BYTE;<a name="line.115"></a>
-<span class="sourceLineNo">116</span><a name="line.116"></a>
-<span class="sourceLineNo">117</span>  /** Size of the row length field in bytes */<a name="line.117"></a>
-<span class="sourceLineNo">118</span>  public static final int ROW_LENGTH_SIZE = Bytes.SIZEOF_SHORT;<a name="line.118"></a>
-<span class="sourceLineNo">119</span><a name="line.119"></a>
-<span class="sourceLineNo">120</span>  /** Size of the family length field in bytes */<a name="line.120"></a>
-<span class="sourceLineNo">121</span>  public static final int FAMILY_LENGTH_SIZE = Bytes.SIZEOF_BYTE;<a name="line.121"></a>
-<span class="sourceLineNo">122</span><a name="line.122"></a>
-<span class="sourceLineNo">123</span>  /** Size of the timestamp field in bytes */<a name="line.123"></a>
-<span class="sourceLineNo">124</span>  public static final int TIMESTAMP_SIZE = Bytes.SIZEOF_LONG;<a name="line.124"></a>
-<span class="sourceLineNo">125</span><a name="line.125"></a>
-<span class="sourceLineNo">126</span>  // Size of the timestamp and type byte on end of a key -- a long + a byte.<a name="line.126"></a>
-<span class="sourceLineNo">127</span>  public static final int TIMESTAMP_TYPE_SIZE = TIMESTAMP_SIZE + TYPE_SIZE;<a name="line.127"></a>
-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span>  // Size of the length shorts and bytes in key.<a name="line.129"></a>
-<span class="sourceLineNo">130</span>  public static final int KEY_INFRASTRUCTURE_SIZE = ROW_LENGTH_SIZE<a name="line.130"></a>
-<span class="sourceLineNo">131</span>      + FAMILY_LENGTH_SIZE + TIMESTAMP_TYPE_SIZE;<a name="line.131"></a>
-<span class="sourceLineNo">132</span><a name="line.132"></a>
-<span class="sourceLineNo">133</span>  // How far into the key the row starts at. First thing to read is the short<a name="line.133"></a>
-<span class="sourceLineNo">134</span>  // that says how long the row is.<a name="line.134"></a>
-<span class="sourceLineNo">135</span>  public static final int ROW_OFFSET =<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    Bytes.SIZEOF_INT /*keylength*/ +<a name="line.136"></a>
-<span class="sourceLineNo">137</span>    Bytes.SIZEOF_INT /*valuelength*/;<a name="line.137"></a>
-<span class="sourceLineNo">138</span><a name="line.138"></a>
-<span class="sourceLineNo">139</span>  public static final int ROW_KEY_OFFSET = ROW_OFFSET + ROW_LENGTH_SIZE;<a name="line.139"></a>
-<span class="sourceLineNo">140</span><a name="line.140"></a>
-<span class="sourceLineNo">141</span>  // Size of the length ints in a KeyValue datastructure.<a name="line.141"></a>
-<span class="sourceLineNo">142</span>  public static final int KEYVALUE_INFRASTRUCTURE_SIZE = ROW_OFFSET;<a name="line.142"></a>
-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span>  /** Size of the tags length field in bytes */<a name="line.144"></a>
-<span class="sourceLineNo">145</span>  public static final int TAGS_LENGTH_SIZE = Bytes.SIZEOF_SHORT;<a name="line.145"></a>
-<span class="sourceLineNo">146</span><a name="line.146"></a>
-<span class="sourceLineNo">147</span>  public static final int KEYVALUE_WITH_TAGS_INFRASTRUCTURE_SIZE = ROW_OFFSET + TAGS_LENGTH_SIZE;<a name="line.147"></a>
-<span class="sourceLineNo">148</span><a name="line.148"></a>
-<span class="sourceLineNo">149</span>  /**<a name="line.149"></a>
-<span class="sourceLineNo">150</span>   * Computes the number of bytes that a &lt;code&gt;KeyValue&lt;/code&gt; instance with the provided<a name="line.150"></a>
-<span class="sourceLineNo">151</span>   * characteristics would take up for its underlying data structure.<a name="line.151"></a>
-<span class="sourceLineNo">152</span>   *<a name="line.152"></a>
-<span class="sourceLineNo">153</span>   * @param rlength row length<a name="line.153"></a>
-<span class="sourceLineNo">154</span>   * @param flength family length<a name="line.154"></a>
-<span class="sourceLineNo">155</span>   * @param qlength qualifier length<a name="line.155"></a>
-<span class="sourceLineNo">156</span>   * @param vlength value length<a name="line.156"></a>
-<span class="sourceLineNo">157</span>   *<a name="line.157"></a>
-<span class="sourceLineNo">158</span>   * @return the &lt;code&gt;KeyValue&lt;/code&gt; data structure length<a name="line.158"></a>
-<span class="sourceLineNo">159</span>   */<a name="line.159"></a>
-<span class="sourceLineNo">160</span>  public static long getKeyValueDataStructureSize(int rlength,<a name="line.160"></a>
-<span class="sourceLineNo">161</span>      int flength, int qlength, int vlength) {<a name="line.161"></a>
-<span class="sourceLineNo">162</span>    return KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE<a name="line.162"></a>
-<span class="sourceLineNo">163</span>        + getKeyDataStructureSize(rlength, flength, qlength) + vlength;<a name="line.163"></a>
-<span class="sourceLineNo">164</span>  }<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span>  /**<a name="line.166"></a>
-<span class="sourceLineNo">167</span>   * Computes the number of bytes that a &lt;code&gt;KeyValue&lt;/code&gt; instance with the provided<a name="line.167"></a>
-<span class="sourceLineNo">168</span>   * characteristics would take up for its underlying data structure.<a name="line.168"></a>
-<span class="sourceLineNo">169</span>   *<a name="line.169"></a>
-<span class="sourceLineNo">170</span>   * @param rlength row length<a name="line.170"></a>
-<span class="sourceLineNo">171</span>   * @param flength family length<a name="line.171"></a>
-<span class="sourceLineNo">172</span>   * @param qlength qualifier length<a name="line.172"></a>
-<span class="sourceLineNo">173</span>   * @param vlength value length<a name="line.173"></a>
-<span class="sourceLineNo">174</span>   * @param tagsLength total length of the tags<a name="line.174"></a>
-<span class="sourceLineNo">175</span>   *<a name="line.175"></a>
-<span class="sourceLineNo">176</span>   * @return the &lt;code&gt;KeyValue&lt;/code&gt; data structure length<a name="line.176"></a>
-<span class="sourceLineNo">177</span>   */<a name="line.177"></a>
-<span class="sourceLineNo">178</span>  public static long getKeyValueDataStructureSize(int rlength, int flength, int qlength,<a name="line.178"></a>
-<span class="sourceLineNo">179</span>      int vlength, int tagsLength) {<a name="line.179"></a>
-<span class="sourceLineNo">180</span>    if (tagsLength == 0) {<a name="line.180"></a>
-<span class="sourceLineNo">181</span>      return getKeyValueDataStructureSize(rlength, flength, qlength, vlength);<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    }<a name="line.182"></a>
-<span class="sourceLineNo">183</span>    return KeyValue.KEYVALUE_WITH_TAGS_INFRASTRUCTURE_SIZE<a name="line.183"></a>
-<span class="sourceLineNo">184</span>        + getKeyDataStructureSize(rlength, flength, qlength) + vlength + tagsLength;<a name="line.184"></a>
-<span class="sourceLineNo">185</span>  }<a name="line.185"></a>
-<span class="sourceLineNo">186</span><a name="line.186"></a>
-<span class="sourceLineNo">187</span>  /**<a name="line.187"></a>
-<span class="sourceLineNo">188</span>   * Computes the number of bytes that a &lt;code&gt;KeyValue&lt;/code&gt; instance with the provided<a name="line.188"></a>
-<span class="sourceLineNo">189</span>   * characteristics would take up for its underlying data structure.<a name="line.189"></a>
-<span class="sourceLineNo">190</span>   *<a name="line.190"></a>
-<span class="sourceLineNo">191</span>   * @param klength key length<a name="line.191"></a>
-<span class="sourceLineNo">192</span>   * @param vlength value length<a name="line.192"></a>
-<span class="sourceLineNo">193</span>   * @param tagsLength total length of the tags<a name="line.193"></a>
-<span class="sourceLineNo">194</span>   *<a name="line.194"></a>
-<span class="sourceLineNo">195</span>   * @return the &lt;code&gt;KeyValue&lt;/code&gt; data structure length<a name="line.195"></a>
-<span class="sourceLineNo">196</span>   */<a name="line.196"></a>
-<span class="sourceLineNo">197</span>  public static long getKeyValueDataStructureSize(int klength, int vlength, int tagsLength) {<a name="line.197"></a>
-<span class="sourceLineNo">198</span>    if (tagsLength == 0) {<a name="line.198"></a>
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-<span class="sourceLineNo">200</span>    }<a name="line.200"></a>
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-<span class="sourceLineNo">206</span>   * characteristics would take up in its underlying data structure for the key.<a name="line.206"></a>
-<span class="sourceLineNo">207</span>   *<a name="line.207"></a>
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-<span class="sourceLineNo">213</span>   */<a name="line.213"></a>
-<span class="sourceLineNo">214</span>  public static long getKeyDataStructureSize(int rlength, int flength, int qlength) {<a name="line.214"></a>
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-<span class="sourceLineNo">217</span><a name="line.217"></a>
-<span class="sourceLineNo">218</span>  /**<a name="line.218"></a>
-<span class="sourceLineNo">219</span>   * Key type.<a name="line.219"></a>
-<span class="sourceLineNo">220</span>   * Has space for other key types to be added later.  Cannot rely on<a name="line.220"></a>
-<span class="sourceLineNo">221</span>   * enum ordinals . They change if item is removed or moved.  Do our own codes.<a name="line.221"></a>
-<span class="sourceLineNo">222</span>   */<a name="line.222"></a>
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-<span class="sourceLineNo">231</span><a name="line.231"></a>
-<span class="sourceLineNo">232</span>    // Maximum is used when searching; you look from maximum on down.<a name="line.232"></a>
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-<span class="sourceLineNo">242</span>      return this.code;<a name="line.242"></a>
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