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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 java.io.IOException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.hadoop.fs.Path;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.HConstants;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.TableName;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.client.Get;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.client.Put;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.RowTooBigException;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.junit.AfterClass;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.junit.BeforeClass;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.junit.ClassRule;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.junit.Test;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.junit.experimental.categories.Category;<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> * Test case to check HRS throws {@link org.apache.hadoop.hbase.client.RowTooBigException}<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * when row size exceeds configured limits.<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> */<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>@Category({RegionServerTests.class, MediumTests.class})<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>public class TestRowTooBig {<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><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(TestRowTooBig.class);<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> private final static HBaseTestingUtility HTU = new HBaseTestingUtility();<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private static Path rootRegionDir;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private static final TableDescriptor TEST_TD = TableDescriptorBuilder<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> .newBuilder(TableName.valueOf(TestRowTooBig.class.getSimpleName())).build();<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> @BeforeClass<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> public static void before() throws Exception {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> HTU.startMiniCluster();<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> HTU.getConfiguration().setLong(HConstants.TABLE_MAX_ROWSIZE_KEY,<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> 10 * 1024 * 1024L);<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> rootRegionDir = HTU.getDataTestDirOnTestFS("TestRowTooBig");<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> @AfterClass<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> public static void after() throws Exception {<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> HTU.shutdownMiniCluster();<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> /**<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * Usecase:<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> * - create a row with 5 large cells (5 Mb each)<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * - flush memstore but don't compact storefiles.<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * - try to Get whole row.<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> *<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * OOME happened before we actually get to reading results, but<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> * during seeking, as each StoreFile gets it's own scanner,<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> * and each scanner seeks after the first KV.<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> */<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> @Test(expected = RowTooBigException.class)<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> public void testScannersSeekOnFewLargeCells() throws IOException {<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> byte[] row1 = Bytes.toBytes("row1");<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> byte[] fam1 = Bytes.toBytes("fam1");<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(TEST_TD)<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(fam1)).build();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> final RegionInfo hri = RegionInfoBuilder.newBuilder(tableDescriptor.getTableName()).build();<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> HRegion region = HBaseTestingUtility.createRegionAndWAL(hri, rootRegionDir,<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> HTU.getConfiguration(), tableDescriptor);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> try {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> // Add 5 cells to memstore<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> for (int i = 0; i < 5 ; i++) {<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> Put put = new Put(row1);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> byte[] value = new byte[5 * 1024 * 1024];<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> put.addColumn(fam1, Bytes.toBytes("col_" + i), value);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> region.put(put);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> region.flush(true);<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> Get get = new Get(row1);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> region.get(get);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> } finally {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> HBaseTestingUtility.closeRegionAndWAL(region);<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><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> /**<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> * Usecase:<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> *<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> * - create a row with 1M cells, 10 bytes in each<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> * - flush & run major compaction<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> * - try to Get whole row.<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> *<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> * OOME happened in StoreScanner.next(..).<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> *<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> * @throws IOException<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> */<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> @Test(expected = RowTooBigException.class)<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> public void testScanAcrossManySmallColumns() throws IOException {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> byte[] row1 = Bytes.toBytes("row1");<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> byte[] fam1 = Bytes.toBytes("fam1");<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(TEST_TD)<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(fam1)).build();<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> final RegionInfo hri = RegionInfoBuilder.newBuilder(tableDescriptor.getTableName()).build();<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> HRegion region = HBaseTestingUtility.createRegionAndWAL(hri, rootRegionDir,<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> HTU.getConfiguration(), tableDescriptor);<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> try {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> // Add to memstore<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> for (int i = 0; i < 10; i++) {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> Put put = new Put(row1);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> for (int j = 0; j < 10 * 10000; j++) {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> byte[] value = new byte[10];<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> put.addColumn(fam1, Bytes.toBytes("col_" + i + "_" + j), value);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> region.put(put);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> region.flush(true);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> region.compact(true);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> Get get = new Get(row1);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> region.get(get);<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> } finally {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> HBaseTestingUtility.closeRegionAndWAL(region);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span>}<a name="line.152"></a> |
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| </pre> |
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