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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.regionserver;<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>import static org.junit.Assert.assertTrue;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><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 org.apache.hadoop.conf.Configuration;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.fs.FileSystem;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.fs.Path;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.Cell;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HConstants;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.TableName;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Increment;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Result;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.ClassRule;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.Rule;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.Test;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.experimental.categories.Category;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.rules.TestName;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span>@Category({ RegionServerTests.class, SmallTests.class })<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>public class TestResettingCounters {<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> @ClassRule<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> HBaseClassTestRule.forClass(TestResettingCounters.class);<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> @Rule<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public TestName name = new TestName();<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> @Test<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> public void testResettingCounters() throws Exception {<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> HBaseTestingUtil htu = new HBaseTestingUtil();<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> Configuration conf = htu.getConfiguration();<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> FileSystem fs = FileSystem.get(conf);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> byte[] table = Bytes.toBytes(name.getMethodName());<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> byte[][] families =<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> new byte[][] { Bytes.toBytes("family1"), Bytes.toBytes("family2"), Bytes.toBytes("family3") };<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> int numQualifiers = 10;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> byte[][] qualifiers = new byte[numQualifiers][];<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> for (int i = 0; i < numQualifiers; i++)<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> qualifiers[i] = Bytes.toBytes("qf" + i);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> int numRows = 10;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> byte[][] rows = new byte[numRows][];<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> for (int i = 0; i < numRows; i++)<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> rows[i] = Bytes.toBytes("r" + i);<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(TableName.valueOf(table));<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> for (byte[] family : families) {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family));<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> }<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> TableDescriptor tableDescriptor = builder.build();<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> RegionInfo hri = RegionInfoBuilder.newBuilder(tableDescriptor.getTableName()).build();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> String testDir = htu.getDataTestDir() + "/TestResettingCounters/";<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> Path path = new Path(testDir);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> if (fs.exists(path)) {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> if (!fs.delete(path, true)) {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> throw new IOException("Failed delete of " + path);<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> HRegion region = HBaseTestingUtil.createRegionAndWAL(hri, path, conf, tableDescriptor);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> try {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> Increment odd = new Increment(rows[0]);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> odd.setDurability(Durability.SKIP_WAL);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> Increment even = new Increment(rows[0]);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> even.setDurability(Durability.SKIP_WAL);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> Increment all = new Increment(rows[0]);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> all.setDurability(Durability.SKIP_WAL);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> for (int i = 0; i < numQualifiers; i++) {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> if (i % 2 == 0) even.addColumn(families[0], qualifiers[i], 1);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> else odd.addColumn(families[0], qualifiers[i], 1);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> all.addColumn(families[0], qualifiers[i], 1);<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> // increment odd qualifiers 5 times and flush<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> for (int i = 0; i < 5; i++)<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> region.increment(odd, HConstants.NO_NONCE, HConstants.NO_NONCE);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> region.flush(true);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> // increment even qualifiers 5 times<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> for (int i = 0; i < 5; i++)<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> region.increment(even, HConstants.NO_NONCE, HConstants.NO_NONCE);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> // increment all qualifiers, should have value=6 for all<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> Result result = region.increment(all, HConstants.NO_NONCE, HConstants.NO_NONCE);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> assertEquals(numQualifiers, result.size());<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> Cell[] kvs = result.rawCells();<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> for (int i = 0; i < kvs.length; i++) {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> System.out.println(kvs[i].toString());<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> assertTrue(CellUtil.matchingQualifier(kvs[i], qualifiers[i]));<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> assertEquals(6, Bytes.toLong(CellUtil.cloneValue(kvs[i])));<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> } finally {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> HBaseTestingUtil.closeRegionAndWAL(region);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> HBaseTestingUtil.closeRegionAndWAL(region);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span>}<a name="line.128"></a> |
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| </pre> |
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