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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.coprocessor;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import com.google.protobuf.ByteString;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import com.google.protobuf.ServiceException;<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.util.Map;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.TableName;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.Put;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Table;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.coprocessor.Batch;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.CoprocessorTests;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<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.junit.AfterClass;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.junit.BeforeClass;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.junit.ClassRule;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.junit.Rule;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.Test;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.experimental.categories.Category;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.rules.TestName;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span>@Category({CoprocessorTests.class, MediumTests.class})<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>public class TestCoprocessorTableEndpoint {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> @ClassRule<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> HBaseClassTestRule.forClass(TestCoprocessorTableEndpoint.class);<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> private static final byte[] TEST_FAMILY = Bytes.toBytes("TestFamily");<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private static final byte[] TEST_QUALIFIER = Bytes.toBytes("TestQualifier");<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private static final byte[] ROW = Bytes.toBytes("testRow");<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private static final int ROWSIZE = 20;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private static final int rowSeperator1 = 5;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private static final int rowSeperator2 = 12;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private static final byte[][] ROWS = makeN(ROW, ROWSIZE);<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> @Rule<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public TestName name = new TestName();<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> @BeforeClass<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> public static void setupBeforeClass() throws Exception {<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> TEST_UTIL.startMiniCluster(2);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> }<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> @AfterClass<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> public static void tearDownAfterClass() throws Exception {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> TEST_UTIL.shutdownMiniCluster();<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> @Test<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> public void testCoprocessorTableEndpoint() throws Throwable {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> HTableDescriptor desc = new HTableDescriptor(tableName);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> desc.addFamily(new HColumnDescriptor(TEST_FAMILY));<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> desc.addCoprocessor(ColumnAggregationEndpoint.class.getName());<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> createTable(desc);<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> verifyTable(tableName);<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> @Test<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> public void testDynamicCoprocessorTableEndpoint() throws Throwable {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> HTableDescriptor desc = new HTableDescriptor(tableName);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> desc.addFamily(new HColumnDescriptor(TEST_FAMILY));<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> createTable(desc);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> desc.addCoprocessor(ColumnAggregationEndpoint.class.getName());<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> updateTable(desc);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> verifyTable(tableName);<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> private static byte[][] makeN(byte[] base, int n) {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> byte[][] ret = new byte[n][];<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> for (int i = 0; i < n; i++) {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> ret[i] = Bytes.add(base, Bytes.toBytes(String.format("%02d", i)));<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> return ret;<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> private static Map<byte [], Long> sum(final Table table, final byte [] family,<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> final byte [] qualifier, final byte [] start, final byte [] end)<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> throws ServiceException, Throwable {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> return table.coprocessorService(ColumnAggregationProtos.ColumnAggregationService.class,<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> start, end,<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> new Batch.Call<ColumnAggregationProtos.ColumnAggregationService, Long>() {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> @Override<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> public Long call(ColumnAggregationProtos.ColumnAggregationService instance)<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> throws IOException {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> CoprocessorRpcUtils.BlockingRpcCallback<ColumnAggregationProtos.SumResponse> rpcCallback =<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> new CoprocessorRpcUtils.BlockingRpcCallback<>();<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> ColumnAggregationProtos.SumRequest.Builder builder =<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> ColumnAggregationProtos.SumRequest.newBuilder();<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> builder.setFamily(ByteString.copyFrom(family));<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> if (qualifier != null && qualifier.length > 0) {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> builder.setQualifier(ByteString.copyFrom(qualifier));<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> }<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> instance.sum(null, builder.build(), rpcCallback);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> return rpcCallback.get().getSum();<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> }<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> private static final void createTable(HTableDescriptor desc) throws Exception {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> Admin admin = TEST_UTIL.getAdmin();<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> admin.createTable(desc, new byte[][]{ROWS[rowSeperator1], ROWS[rowSeperator2]});<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> TEST_UTIL.waitUntilAllRegionsAssigned(desc.getTableName());<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> Table table = TEST_UTIL.getConnection().getTable(desc.getTableName());<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> try {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> for (int i = 0; i < ROWSIZE; i++) {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> Put put = new Put(ROWS[i]);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> put.addColumn(TEST_FAMILY, TEST_QUALIFIER, Bytes.toBytes(i));<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> table.put(put);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> } finally {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> table.close();<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><a name="line.150"></a> |
| <span class="sourceLineNo">151</span> private static void updateTable(HTableDescriptor desc) throws Exception {<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> Admin admin = TEST_UTIL.getAdmin();<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> admin.disableTable(desc.getTableName());<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> admin.modifyTable(desc);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> admin.enableTable(desc.getTableName());<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> private static final void verifyTable(TableName tableName) throws Throwable {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> Table table = TEST_UTIL.getConnection().getTable(tableName);<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> try {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> Map<byte[], Long> results = sum(table, TEST_FAMILY, TEST_QUALIFIER, ROWS[0],<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> ROWS[ROWS.length-1]);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> int sumResult = 0;<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> int expectedResult = 0;<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> for (Map.Entry<byte[], Long> e : results.entrySet()) {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> sumResult += e.getValue();<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> }<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> for (int i = 0; i < ROWSIZE; i++) {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> expectedResult += i;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> }<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> assertEquals("Invalid result", expectedResult, sumResult);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span><a name="line.172"></a> |
| <span class="sourceLineNo">173</span> // scan: for region 2 and region 3<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> results.clear();<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> results = sum(table, TEST_FAMILY, TEST_QUALIFIER, ROWS[rowSeperator1], ROWS[ROWS.length-1]);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> sumResult = 0;<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> expectedResult = 0;<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> for (Map.Entry<byte[], Long> e : results.entrySet()) {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> sumResult += e.getValue();<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> for (int i = rowSeperator1; i < ROWSIZE; i++) {<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> expectedResult += i;<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> }<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> assertEquals("Invalid result", expectedResult, sumResult);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> } finally {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> table.close();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> }<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> }<a name="line.188"></a> |
| <span class="sourceLineNo">189</span>}<a name="line.189"></a> |
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| </pre> |
| </div> |
| </body> |
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