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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.rest.model;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.rest.model.CellModel.MAGIC_LENGTH;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.Serializable;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.ArrayList;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.List;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import javax.xml.bind.annotation.XmlAccessType;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import javax.xml.bind.annotation.XmlAccessorType;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import javax.xml.bind.annotation.XmlElement;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import javax.xml.bind.annotation.XmlRootElement;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HConstants;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.rest.ProtobufMessageHandler;<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><a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.shaded.rest.protobuf.generated.CellMessage.Cell;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.shaded.rest.protobuf.generated.CellSetMessage.CellSet;<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> * Representation of a grouping of cells. May contain cells from more than one row. Encapsulates<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * RowModel and CellModel models.<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> *<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * <pre><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * &lt;complexType name="CellSet"&gt;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * &lt;sequence&gt;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * &lt;element name="row" type="tns:Row" maxOccurs="unbounded"<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> * minOccurs="1"&gt;&lt;/element&gt;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * &lt;/sequence&gt;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * &lt;/complexType&gt;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> *<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * &lt;complexType name="Row"&gt;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * &lt;sequence&gt;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * &lt;element name="key" type="base64Binary"&gt;&lt;/element&gt;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * &lt;element name="cell" type="tns:Cell"<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * maxOccurs="unbounded" minOccurs="1"&gt;&lt;/element&gt;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * &lt;/sequence&gt;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * &lt;/complexType&gt;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> *<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * &lt;complexType name="Cell"&gt;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> * &lt;sequence&gt;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * &lt;element name="value" maxOccurs="1" minOccurs="1"&gt;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * &lt;simpleType&gt;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * &lt;restriction base="base64Binary"/&gt;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * &lt;/simpleType&gt;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * &lt;/element&gt;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * &lt;/sequence&gt;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * &lt;attribute name="column" type="base64Binary" /&gt;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> * &lt;attribute name="timestamp" type="int" /&gt;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * &lt;/complexType&gt;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * </pre><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> */<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>@XmlRootElement(name = "CellSet")<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>@XmlAccessorType(XmlAccessType.NONE)<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>@InterfaceAudience.Private<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>public class CellSetModel implements Serializable, ProtobufMessageHandler {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private static final long serialVersionUID = 1L;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> @XmlElement(name = "Row")<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private List<RowModel> rows;<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> * Constructor<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> */<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> public CellSetModel() {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> this.rows = new ArrayList<>();<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> /**<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * @param rows the rows<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> */<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public CellSetModel(List<RowModel> rows) {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> super();<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> this.rows = rows;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> /**<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> * Add a row to this cell set<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> * @param row the row<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> */<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public void addRow(RowModel row) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> rows.add(row);<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> /** Returns the rows */<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> public List<RowModel> getRows() {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> return rows;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> @Override<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public byte[] createProtobufOutput() {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> CellSet.Builder builder = CellSet.newBuilder();<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> for (RowModel row : getRows()) {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> CellSet.Row.Builder rowBuilder = CellSet.Row.newBuilder();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> if (row.getKeyLength() == MAGIC_LENGTH) {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> rowBuilder.setKey(UnsafeByteOperations.unsafeWrap(row.getKey()));<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> } else {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> rowBuilder.setKey(UnsafeByteOperations.unsafeWrap(row.getKeyArray(), row.getKeyOffset(),<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> row.getKeyLength()));<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> }<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> for (CellModel cell : row.getCells()) {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> Cell.Builder cellBuilder = Cell.newBuilder();<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> cellBuilder.setColumn(UnsafeByteOperations.unsafeWrap(cell.getColumn()));<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> if (cell.getValueLength() == MAGIC_LENGTH) {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> cellBuilder.setData(UnsafeByteOperations.unsafeWrap(cell.getValue()));<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> } else {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> cellBuilder.setData(UnsafeByteOperations.unsafeWrap(cell.getValueArray(),<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> cell.getValueOffset(), cell.getValueLength()));<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> if (cell.hasUserTimestamp()) {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> cellBuilder.setTimestamp(cell.getTimestamp());<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> rowBuilder.addValues(cellBuilder);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> }<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> builder.addRows(rowBuilder);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> return builder.build().toByteArray();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> @Override<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> public ProtobufMessageHandler getObjectFromMessage(byte[] message) throws IOException {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> CellSet.Builder builder = CellSet.newBuilder();<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> ProtobufUtil.mergeFrom(builder, message);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> for (CellSet.Row row : builder.getRowsList()) {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> RowModel rowModel = new RowModel(row.getKey().toByteArray());<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> for (Cell cell : row.getValuesList()) {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> long timestamp = HConstants.LATEST_TIMESTAMP;<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> if (cell.hasTimestamp()) {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> timestamp = cell.getTimestamp();<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> rowModel.addCell(<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> new CellModel(cell.getColumn().toByteArray(), timestamp, cell.getData().toByteArray()));<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> }<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> addRow(rowModel);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> return this;<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span>}<a name="line.158"></a> |
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| </pre> |
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