http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f391bcef/apidocs/src-html/org/apache/hadoop/hbase/client/OperationWithAttributes.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/client/OperationWithAttributes.html b/apidocs/src-html/org/apache/hadoop/hbase/client/OperationWithAttributes.html index 30c1dfe..7a22c76 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/client/OperationWithAttributes.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/client/OperationWithAttributes.html @@ -31,92 +31,104 @@ <span class="sourceLineNo">023</span>import java.util.HashMap;<a name="line.23"></a> <span class="sourceLineNo">024</span>import java.util.Map;<a name="line.24"></a> <span class="sourceLineNo">025</span><a name="line.25"></a> -<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.util.Bytes;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.28"></a> -<span class="sourceLineNo">029</span><a name="line.29"></a> -<span class="sourceLineNo">030</span>@InterfaceAudience.Public<a name="line.30"></a> -<span class="sourceLineNo">031</span>public abstract class OperationWithAttributes extends Operation implements Attributes {<a name="line.31"></a> -<span class="sourceLineNo">032</span> // An opaque blob of attributes<a name="line.32"></a> -<span class="sourceLineNo">033</span> private Map<String, byte[]> attributes;<a name="line.33"></a> -<span class="sourceLineNo">034</span><a name="line.34"></a> -<span class="sourceLineNo">035</span> // used for uniquely identifying an operation<a name="line.35"></a> -<span class="sourceLineNo">036</span> public static final String ID_ATRIBUTE = "_operation.attributes.id";<a name="line.36"></a> -<span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span> @Override<a name="line.38"></a> -<span class="sourceLineNo">039</span> public OperationWithAttributes setAttribute(String name, byte[] value) {<a name="line.39"></a> -<span class="sourceLineNo">040</span> if (attributes == null && value == null) {<a name="line.40"></a> -<span class="sourceLineNo">041</span> return this;<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> if (attributes == null) {<a name="line.44"></a> -<span class="sourceLineNo">045</span> attributes = new HashMap<>();<a name="line.45"></a> -<span class="sourceLineNo">046</span> }<a name="line.46"></a> -<span class="sourceLineNo">047</span><a name="line.47"></a> -<span class="sourceLineNo">048</span> if (value == null) {<a name="line.48"></a> -<span class="sourceLineNo">049</span> attributes.remove(name);<a name="line.49"></a> -<span class="sourceLineNo">050</span> if (attributes.isEmpty()) {<a name="line.50"></a> -<span class="sourceLineNo">051</span> this.attributes = null;<a name="line.51"></a> -<span class="sourceLineNo">052</span> }<a name="line.52"></a> -<span class="sourceLineNo">053</span> } else {<a name="line.53"></a> -<span class="sourceLineNo">054</span> attributes.put(name, value);<a name="line.54"></a> -<span class="sourceLineNo">055</span> }<a name="line.55"></a> -<span class="sourceLineNo">056</span> return this;<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> @Override<a name="line.59"></a> -<span class="sourceLineNo">060</span> public byte[] getAttribute(String name) {<a name="line.60"></a> -<span class="sourceLineNo">061</span> if (attributes == null) {<a name="line.61"></a> -<span class="sourceLineNo">062</span> return null;<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 attributes.get(name);<a name="line.65"></a> -<span class="sourceLineNo">066</span> }<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> @Override<a name="line.68"></a> -<span class="sourceLineNo">069</span> public Map<String, byte[]> getAttributesMap() {<a name="line.69"></a> -<span class="sourceLineNo">070</span> if (attributes == null) {<a name="line.70"></a> -<span class="sourceLineNo">071</span> return Collections.emptyMap();<a name="line.71"></a> -<span class="sourceLineNo">072</span> }<a name="line.72"></a> -<span class="sourceLineNo">073</span> return Collections.unmodifiableMap(attributes);<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> protected long getAttributeSize() {<a name="line.76"></a> -<span class="sourceLineNo">077</span> long size = 0;<a name="line.77"></a> -<span class="sourceLineNo">078</span> if (attributes != null) {<a name="line.78"></a> -<span class="sourceLineNo">079</span> size += ClassSize.align(this.attributes.size() * ClassSize.MAP_ENTRY);<a name="line.79"></a> -<span class="sourceLineNo">080</span> for(Map.Entry<String, byte[]> entry : this.attributes.entrySet()) {<a name="line.80"></a> -<span class="sourceLineNo">081</span> size += ClassSize.align(ClassSize.STRING + entry.getKey().length());<a name="line.81"></a> -<span class="sourceLineNo">082</span> size += ClassSize.align(ClassSize.ARRAY + entry.getValue().length);<a name="line.82"></a> -<span class="sourceLineNo">083</span> }<a name="line.83"></a> -<span class="sourceLineNo">084</span> }<a name="line.84"></a> -<span class="sourceLineNo">085</span> return size;<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span><a name="line.87"></a> -<span class="sourceLineNo">088</span> /**<a name="line.88"></a> -<span class="sourceLineNo">089</span> * This method allows you to set an identifier on an operation. The original<a name="line.89"></a> -<span class="sourceLineNo">090</span> * motivation for this was to allow the identifier to be used in slow query<a name="line.90"></a> -<span class="sourceLineNo">091</span> * logging, but this could obviously be useful in other places. One use of<a name="line.91"></a> -<span class="sourceLineNo">092</span> * this could be to put a class.method identifier in here to see where the<a name="line.92"></a> -<span class="sourceLineNo">093</span> * slow query is coming from.<a name="line.93"></a> -<span class="sourceLineNo">094</span> * @param id<a name="line.94"></a> -<span class="sourceLineNo">095</span> * id to set for the scan<a name="line.95"></a> -<span class="sourceLineNo">096</span> */<a name="line.96"></a> -<span class="sourceLineNo">097</span> public OperationWithAttributes setId(String id) {<a name="line.97"></a> -<span class="sourceLineNo">098</span> setAttribute(ID_ATRIBUTE, Bytes.toBytes(id));<a name="line.98"></a> -<span class="sourceLineNo">099</span> return this;<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> /**<a name="line.102"></a> -<span class="sourceLineNo">103</span> * This method allows you to retrieve the identifier for the operation if one<a name="line.103"></a> -<span class="sourceLineNo">104</span> * was set.<a name="line.104"></a> -<span class="sourceLineNo">105</span> * @return the id or null if not set<a name="line.105"></a> -<span class="sourceLineNo">106</span> */<a name="line.106"></a> -<span class="sourceLineNo">107</span> public String getId() {<a name="line.107"></a> -<span class="sourceLineNo">108</span> byte[] attr = getAttribute(ID_ATRIBUTE);<a name="line.108"></a> -<span class="sourceLineNo">109</span> return attr == null? null: Bytes.toString(attr);<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">026</span>import org.apache.hadoop.hbase.HConstants;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.29"></a> +<span class="sourceLineNo">030</span><a name="line.30"></a> +<span class="sourceLineNo">031</span>@InterfaceAudience.Public<a name="line.31"></a> +<span class="sourceLineNo">032</span>public abstract class OperationWithAttributes extends Operation implements Attributes {<a name="line.32"></a> +<span class="sourceLineNo">033</span> // An opaque blob of attributes<a name="line.33"></a> +<span class="sourceLineNo">034</span> private Map<String, byte[]> attributes;<a name="line.34"></a> +<span class="sourceLineNo">035</span><a name="line.35"></a> +<span class="sourceLineNo">036</span> // used for uniquely identifying an operation<a name="line.36"></a> +<span class="sourceLineNo">037</span> public static final String ID_ATRIBUTE = "_operation.attributes.id";<a name="line.37"></a> +<span class="sourceLineNo">038</span> private int priority = HConstants.PRIORITY_UNSET;<a name="line.38"></a> +<span class="sourceLineNo">039</span><a name="line.39"></a> +<span class="sourceLineNo">040</span> @Override<a name="line.40"></a> +<span class="sourceLineNo">041</span> public OperationWithAttributes setAttribute(String name, byte[] value) {<a name="line.41"></a> +<span class="sourceLineNo">042</span> if (attributes == null && value == null) {<a name="line.42"></a> +<span class="sourceLineNo">043</span> return this;<a name="line.43"></a> +<span class="sourceLineNo">044</span> }<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span> if (attributes == null) {<a name="line.46"></a> +<span class="sourceLineNo">047</span> attributes = new HashMap<>();<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> if (value == null) {<a name="line.50"></a> +<span class="sourceLineNo">051</span> attributes.remove(name);<a name="line.51"></a> +<span class="sourceLineNo">052</span> if (attributes.isEmpty()) {<a name="line.52"></a> +<span class="sourceLineNo">053</span> this.attributes = null;<a name="line.53"></a> +<span class="sourceLineNo">054</span> }<a name="line.54"></a> +<span class="sourceLineNo">055</span> } else {<a name="line.55"></a> +<span class="sourceLineNo">056</span> attributes.put(name, value);<a name="line.56"></a> +<span class="sourceLineNo">057</span> }<a name="line.57"></a> +<span class="sourceLineNo">058</span> return this;<a name="line.58"></a> +<span class="sourceLineNo">059</span> }<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span> @Override<a name="line.61"></a> +<span class="sourceLineNo">062</span> public byte[] getAttribute(String name) {<a name="line.62"></a> +<span class="sourceLineNo">063</span> if (attributes == null) {<a name="line.63"></a> +<span class="sourceLineNo">064</span> return null;<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> return attributes.get(name);<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> @Override<a name="line.70"></a> +<span class="sourceLineNo">071</span> public Map<String, byte[]> getAttributesMap() {<a name="line.71"></a> +<span class="sourceLineNo">072</span> if (attributes == null) {<a name="line.72"></a> +<span class="sourceLineNo">073</span> return Collections.emptyMap();<a name="line.73"></a> +<span class="sourceLineNo">074</span> }<a name="line.74"></a> +<span class="sourceLineNo">075</span> return Collections.unmodifiableMap(attributes);<a name="line.75"></a> +<span class="sourceLineNo">076</span> }<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span> protected long getAttributeSize() {<a name="line.78"></a> +<span class="sourceLineNo">079</span> long size = 0;<a name="line.79"></a> +<span class="sourceLineNo">080</span> if (attributes != null) {<a name="line.80"></a> +<span class="sourceLineNo">081</span> size += ClassSize.align(this.attributes.size() * ClassSize.MAP_ENTRY);<a name="line.81"></a> +<span class="sourceLineNo">082</span> for(Map.Entry<String, byte[]> entry : this.attributes.entrySet()) {<a name="line.82"></a> +<span class="sourceLineNo">083</span> size += ClassSize.align(ClassSize.STRING + entry.getKey().length());<a name="line.83"></a> +<span class="sourceLineNo">084</span> size += ClassSize.align(ClassSize.ARRAY + entry.getValue().length);<a name="line.84"></a> +<span class="sourceLineNo">085</span> }<a name="line.85"></a> +<span class="sourceLineNo">086</span> }<a name="line.86"></a> +<span class="sourceLineNo">087</span> return size;<a name="line.87"></a> +<span class="sourceLineNo">088</span> }<a name="line.88"></a> +<span class="sourceLineNo">089</span><a name="line.89"></a> +<span class="sourceLineNo">090</span> /**<a name="line.90"></a> +<span class="sourceLineNo">091</span> * This method allows you to set an identifier on an operation. The original<a name="line.91"></a> +<span class="sourceLineNo">092</span> * motivation for this was to allow the identifier to be used in slow query<a name="line.92"></a> +<span class="sourceLineNo">093</span> * logging, but this could obviously be useful in other places. One use of<a name="line.93"></a> +<span class="sourceLineNo">094</span> * this could be to put a class.method identifier in here to see where the<a name="line.94"></a> +<span class="sourceLineNo">095</span> * slow query is coming from.<a name="line.95"></a> +<span class="sourceLineNo">096</span> * @param id<a name="line.96"></a> +<span class="sourceLineNo">097</span> * id to set for the scan<a name="line.97"></a> +<span class="sourceLineNo">098</span> */<a name="line.98"></a> +<span class="sourceLineNo">099</span> public OperationWithAttributes setId(String id) {<a name="line.99"></a> +<span class="sourceLineNo">100</span> setAttribute(ID_ATRIBUTE, Bytes.toBytes(id));<a name="line.100"></a> +<span class="sourceLineNo">101</span> return this;<a name="line.101"></a> +<span class="sourceLineNo">102</span> }<a name="line.102"></a> +<span class="sourceLineNo">103</span><a name="line.103"></a> +<span class="sourceLineNo">104</span> /**<a name="line.104"></a> +<span class="sourceLineNo">105</span> * This method allows you to retrieve the identifier for the operation if one<a name="line.105"></a> +<span class="sourceLineNo">106</span> * was set.<a name="line.106"></a> +<span class="sourceLineNo">107</span> * @return the id or null if not set<a name="line.107"></a> +<span class="sourceLineNo">108</span> */<a name="line.108"></a> +<span class="sourceLineNo">109</span> public String getId() {<a name="line.109"></a> +<span class="sourceLineNo">110</span> byte[] attr = getAttribute(ID_ATRIBUTE);<a name="line.110"></a> +<span class="sourceLineNo">111</span> return attr == null? null: Bytes.toString(attr);<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> public OperationWithAttributes setPriority(int priority) {<a name="line.114"></a> +<span class="sourceLineNo">115</span> this.priority = priority;<a name="line.115"></a> +<span class="sourceLineNo">116</span> return this;<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<a name="line.117"></a> +<span class="sourceLineNo">118</span><a name="line.118"></a> +<span class="sourceLineNo">119</span> public int getPriority() {<a name="line.119"></a> +<span class="sourceLineNo">120</span> return priority;<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>}<a name="line.123"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f391bcef/apidocs/src-html/org/apache/hadoop/hbase/client/RowMutations.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/client/RowMutations.html b/apidocs/src-html/org/apache/hadoop/hbase/client/RowMutations.html index 78d30e2..ccbc503 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/client/RowMutations.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/client/RowMutations.html @@ -126,7 +126,15 @@ <span class="sourceLineNo">118</span> public List<Mutation> getMutations() {<a name="line.118"></a> <span class="sourceLineNo">119</span> return Collections.unmodifiableList(mutations);<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">121</span><a name="line.121"></a> +<span class="sourceLineNo">122</span> public int getMaxPriority() {<a name="line.122"></a> +<span class="sourceLineNo">123</span> int maxPriority = Integer.MIN_VALUE;<a name="line.123"></a> +<span class="sourceLineNo">124</span> for (Mutation mutation : mutations) {<a name="line.124"></a> +<span class="sourceLineNo">125</span> maxPriority = Math.max(maxPriority, mutation.getPriority());<a name="line.125"></a> +<span class="sourceLineNo">126</span> }<a name="line.126"></a> +<span class="sourceLineNo">127</span> return maxPriority;<a name="line.127"></a> +<span class="sourceLineNo">128</span> }<a name="line.128"></a> +<span class="sourceLineNo">129</span>}<a name="line.129"></a>